From 1130b2882415b003f5ba2fc0b5466b573fe1b05a Mon Sep 17 00:00:00 2001 From: Graham Christensen Date: Wed, 24 Feb 2021 20:52:22 -0500 Subject: distributed builds: load remote builder host key from the machines file This is already used by Hydra, and is very useful when materializing a remote builder list from service discovery. This allows the service discovery tool to only sync one file instead of two. --- doc/manual/src/advanced-topics/distributed-builds.md | 10 +++++++--- src/libstore/legacy-ssh-store.cc | 2 ++ src/libstore/machines.cc | 6 ++++++ src/libstore/ssh-store.cc | 2 ++ src/libstore/ssh.cc | 16 ++++++++++++++-- src/libstore/ssh.hh | 3 ++- 6 files changed, 33 insertions(+), 6 deletions(-) diff --git a/doc/manual/src/advanced-topics/distributed-builds.md b/doc/manual/src/advanced-topics/distributed-builds.md index c6966a50b..580b36736 100644 --- a/doc/manual/src/advanced-topics/distributed-builds.md +++ b/doc/manual/src/advanced-topics/distributed-builds.md @@ -37,7 +37,7 @@ then you need to ensure that the `PATH` of non-interactive login shells contains Nix. > **Warning** -> +> > If you are building via the Nix daemon, it is the Nix daemon user > account (that is, `root`) that should have SSH access to the remote > machine. If you can’t or don’t want to configure `root` to be able to @@ -52,7 +52,7 @@ example, the following command allows you to build a derivation for ```console $ uname Linux - + $ nix build \ '(with import { system = "x86_64-darwin"; }; runCommand "foo" {} "uname > $out")' \ --builders 'ssh://mac x86_64-darwin' @@ -103,7 +103,7 @@ default, set it to `-`. ```nix requiredSystemFeatures = [ "kvm" ]; ``` - + will cause the build to be performed on a machine that has the `kvm` feature. @@ -112,6 +112,10 @@ default, set it to `-`. features appear in the derivation’s `requiredSystemFeatures` attribute.. +8. The (base64-encoded) public host key of the remote machine. If omitted, SSH + will use its regular known-hosts file. Specifically, the field is calculated + via `base64 -w0 /etc/ssh/ssh_host_ed25519_key.pub`. + For example, the machine specification nix@scratchy.labs.cs.uu.nl i686-linux /home/nix/.ssh/id_scratchy_auto 8 1 kvm diff --git a/src/libstore/legacy-ssh-store.cc b/src/libstore/legacy-ssh-store.cc index 253c0033e..99b0bb5a8 100644 --- a/src/libstore/legacy-ssh-store.cc +++ b/src/libstore/legacy-ssh-store.cc @@ -15,6 +15,7 @@ struct LegacySSHStoreConfig : virtual StoreConfig using StoreConfig::StoreConfig; const Setting maxConnections{(StoreConfig*) this, 1, "max-connections", "maximum number of concurrent SSH connections"}; const Setting sshKey{(StoreConfig*) this, "", "ssh-key", "path to an SSH private key"}; + const Setting sshPublicHostKey{(StoreConfig*) this, "", "base64-ssh-public-host-key", "The public half of the host's SSH key"}; const Setting compress{(StoreConfig*) this, false, "compress", "whether to compress the connection"}; const Setting remoteProgram{(StoreConfig*) this, "nix-store", "remote-program", "path to the nix-store executable on the remote system"}; const Setting remoteStore{(StoreConfig*) this, "", "remote-store", "URI of the store on the remote system"}; @@ -59,6 +60,7 @@ struct LegacySSHStore : public virtual LegacySSHStoreConfig, public virtual Stor , master( host, sshKey, + sshPublicHostKey, // Use SSH master only if using more than 1 connection. connections->capacity() > 1, compress, diff --git a/src/libstore/machines.cc b/src/libstore/machines.cc index 7db2556f4..b42e5e434 100644 --- a/src/libstore/machines.cc +++ b/src/libstore/machines.cc @@ -54,9 +54,15 @@ ref Machine::openStore() const { if (hasPrefix(storeUri, "ssh://")) { storeParams["max-connections"] = "1"; storeParams["log-fd"] = "4"; + } + + if (hasPrefix(storeUri, "ssh://") || hasPrefix(storeUri, "ssh-ng://")) { if (sshKey != "") storeParams["ssh-key"] = sshKey; + if (sshPublicHostKey != "") + storeParams["base64-ssh-public-host-key"] = sshPublicHostKey; } + { auto & fs = storeParams["system-features"]; auto append = [&](auto feats) { diff --git a/src/libstore/ssh-store.cc b/src/libstore/ssh-store.cc index 17c258201..f2caf2aeb 100644 --- a/src/libstore/ssh-store.cc +++ b/src/libstore/ssh-store.cc @@ -13,6 +13,7 @@ struct SSHStoreConfig : virtual RemoteStoreConfig using RemoteStoreConfig::RemoteStoreConfig; const Setting sshKey{(StoreConfig*) this, "", "ssh-key", "path to an SSH private key"}; + const Setting sshPublicHostKey{(StoreConfig*) this, "", "base64-ssh-public-host-key", "The public half of the host's SSH key"}; const Setting compress{(StoreConfig*) this, false, "compress", "whether to compress the connection"}; const Setting remoteProgram{(StoreConfig*) this, "nix-daemon", "remote-program", "path to the nix-daemon executable on the remote system"}; const Setting remoteStore{(StoreConfig*) this, "", "remote-store", "URI of the store on the remote system"}; @@ -34,6 +35,7 @@ public: , master( host, sshKey, + sshPublicHostKey, // Use SSH master only if using more than 1 connection. connections->capacity() > 1, compress) diff --git a/src/libstore/ssh.cc b/src/libstore/ssh.cc index 84548a6e4..235eed37a 100644 --- a/src/libstore/ssh.cc +++ b/src/libstore/ssh.cc @@ -2,24 +2,37 @@ namespace nix { -SSHMaster::SSHMaster(const std::string & host, const std::string & keyFile, bool useMaster, bool compress, int logFD) +SSHMaster::SSHMaster(const std::string & host, const std::string & keyFile, const std::string & sshPublicHostKey, bool useMaster, bool compress, int logFD) : host(host) , fakeSSH(host == "localhost") , keyFile(keyFile) + , sshPublicHostKey(sshPublicHostKey) , useMaster(useMaster && !fakeSSH) , compress(compress) , logFD(logFD) { if (host == "" || hasPrefix(host, "-")) throw Error("invalid SSH host name '%s'", host); + + auto state(state_.lock()); + state->tmpDir = std::make_unique(createTempDir("", "nix", true, true, 0700)); } void SSHMaster::addCommonSSHOpts(Strings & args) { + auto state(state_.lock()); + for (auto & i : tokenizeString(getEnv("NIX_SSHOPTS").value_or(""))) args.push_back(i); if (!keyFile.empty()) args.insert(args.end(), {"-i", keyFile}); + if (!sshPublicHostKey.empty()) { + Path fileName = (Path) *state->tmpDir + "/host-key"; + auto p = host.rfind("@"); + string thost = p != string::npos ? string(host, p + 1) : host; + writeFile(fileName, thost + " " + base64Decode(sshPublicHostKey) + "\n"); + args.insert(args.end(), {"-oUserKnownHostsFile=" + fileName}); + } if (compress) args.push_back("-C"); } @@ -87,7 +100,6 @@ Path SSHMaster::startMaster() if (state->sshMaster != -1) return state->socketPath; - state->tmpDir = std::make_unique(createTempDir("", "nix", true, true, 0700)); state->socketPath = (Path) *state->tmpDir + "/ssh.sock"; diff --git a/src/libstore/ssh.hh b/src/libstore/ssh.hh index 4f0f0bd29..dabbcedda 100644 --- a/src/libstore/ssh.hh +++ b/src/libstore/ssh.hh @@ -12,6 +12,7 @@ private: const std::string host; bool fakeSSH; const std::string keyFile; + const std::string sshPublicHostKey; const bool useMaster; const bool compress; const int logFD; @@ -29,7 +30,7 @@ private: public: - SSHMaster(const std::string & host, const std::string & keyFile, bool useMaster, bool compress, int logFD = -1); + SSHMaster(const std::string & host, const std::string & keyFile, const std::string & sshPublicHostKey, bool useMaster, bool compress, int logFD = -1); struct Connection { -- cgit v1.2.3 From 5b42e5b1771061de50575b33eeeda56f40f216f2 Mon Sep 17 00:00:00 2001 From: John Ericson Date: Fri, 26 Feb 2021 16:29:19 +0000 Subject: Restore now-working build-remote-content-addressed-fixed test This was - Added in dbf96e10ecc75410c9db798f208f8a8310842a4f. - Commented out in 07975979aae4e7729ae13ffeb7390d07d71ad4bd, which I believe only reached master by mistake. - Deleted in c32168c9bc161e0c9cea027853895971699510cb, when `tests/build-hook-ca.nix` was reused for a new test. But the test works, and we ought to have it. --- tests/build-hook-ca-fixed.nix | 56 ++++++++++++++++++++++++ tests/build-hook-ca-floating.nix | 53 ++++++++++++++++++++++ tests/build-hook-ca.nix | 53 ---------------------- tests/build-remote-content-addressed-fixed.sh | 5 +++ tests/build-remote-content-addressed-floating.sh | 2 +- tests/local.mk | 1 + 6 files changed, 116 insertions(+), 54 deletions(-) create mode 100644 tests/build-hook-ca-fixed.nix create mode 100644 tests/build-hook-ca-floating.nix delete mode 100644 tests/build-hook-ca.nix create mode 100644 tests/build-remote-content-addressed-fixed.sh diff --git a/tests/build-hook-ca-fixed.nix b/tests/build-hook-ca-fixed.nix new file mode 100644 index 000000000..ec7171ac9 --- /dev/null +++ b/tests/build-hook-ca-fixed.nix @@ -0,0 +1,56 @@ +{ busybox }: + +with import ./config.nix; + +let + + mkDerivation = args: + derivation ({ + inherit system; + builder = busybox; + args = ["sh" "-e" args.builder or (builtins.toFile "builder-${args.name}.sh" "if [ -e .attrs.sh ]; then source .attrs.sh; fi; eval \"$buildCommand\"")]; + outputHashMode = "recursive"; + outputHashAlgo = "sha256"; + } // removeAttrs args ["builder" "meta"]) + // { meta = args.meta or {}; }; + + input1 = mkDerivation { + shell = busybox; + name = "build-remote-input-1"; + buildCommand = "echo FOO > $out"; + requiredSystemFeatures = ["foo"]; + outputHash = "sha256-FePFYIlMuycIXPZbWi7LGEiMmZSX9FMbaQenWBzm1Sc="; + }; + + input2 = mkDerivation { + shell = busybox; + name = "build-remote-input-2"; + buildCommand = "echo BAR > $out"; + requiredSystemFeatures = ["bar"]; + outputHash = "sha256-XArauVH91AVwP9hBBQNlkX9ccuPpSYx9o0zeIHb6e+Q="; + }; + + input3 = mkDerivation { + shell = busybox; + name = "build-remote-input-3"; + buildCommand = '' + read x < ${input2} + echo $x BAZ > $out + ''; + requiredSystemFeatures = ["baz"]; + outputHash = "sha256-daKAcPp/+BYMQsVi/YYMlCKoNAxCNDsaivwSHgQqD2s="; + }; + +in + + mkDerivation { + shell = busybox; + name = "build-remote"; + buildCommand = + '' + read x < ${input1} + read y < ${input3} + echo "$x $y" > $out + ''; + outputHash = "sha256-5SxbkUw6xe2l9TE1uwCvTtTDysD1vhRor38OtDF0LqQ="; + } diff --git a/tests/build-hook-ca-floating.nix b/tests/build-hook-ca-floating.nix new file mode 100644 index 000000000..67295985f --- /dev/null +++ b/tests/build-hook-ca-floating.nix @@ -0,0 +1,53 @@ +{ busybox }: + +with import ./config.nix; + +let + + mkDerivation = args: + derivation ({ + inherit system; + builder = busybox; + args = ["sh" "-e" args.builder or (builtins.toFile "builder-${args.name}.sh" "if [ -e .attrs.sh ]; then source .attrs.sh; fi; eval \"$buildCommand\"")]; + outputHashMode = "recursive"; + outputHashAlgo = "sha256"; + __contentAddressed = true; + } // removeAttrs args ["builder" "meta"]) + // { meta = args.meta or {}; }; + + input1 = mkDerivation { + shell = busybox; + name = "build-remote-input-1"; + buildCommand = "echo FOO > $out"; + requiredSystemFeatures = ["foo"]; + }; + + input2 = mkDerivation { + shell = busybox; + name = "build-remote-input-2"; + buildCommand = "echo BAR > $out"; + requiredSystemFeatures = ["bar"]; + }; + + input3 = mkDerivation { + shell = busybox; + name = "build-remote-input-3"; + buildCommand = '' + read x < ${input2} + echo $x BAZ > $out + ''; + requiredSystemFeatures = ["baz"]; + }; + +in + + mkDerivation { + shell = busybox; + name = "build-remote"; + buildCommand = + '' + read x < ${input1} + read y < ${input3} + echo "$x $y" > $out + ''; + } diff --git a/tests/build-hook-ca.nix b/tests/build-hook-ca.nix deleted file mode 100644 index 67295985f..000000000 --- a/tests/build-hook-ca.nix +++ /dev/null @@ -1,53 +0,0 @@ -{ busybox }: - -with import ./config.nix; - -let - - mkDerivation = args: - derivation ({ - inherit system; - builder = busybox; - args = ["sh" "-e" args.builder or (builtins.toFile "builder-${args.name}.sh" "if [ -e .attrs.sh ]; then source .attrs.sh; fi; eval \"$buildCommand\"")]; - outputHashMode = "recursive"; - outputHashAlgo = "sha256"; - __contentAddressed = true; - } // removeAttrs args ["builder" "meta"]) - // { meta = args.meta or {}; }; - - input1 = mkDerivation { - shell = busybox; - name = "build-remote-input-1"; - buildCommand = "echo FOO > $out"; - requiredSystemFeatures = ["foo"]; - }; - - input2 = mkDerivation { - shell = busybox; - name = "build-remote-input-2"; - buildCommand = "echo BAR > $out"; - requiredSystemFeatures = ["bar"]; - }; - - input3 = mkDerivation { - shell = busybox; - name = "build-remote-input-3"; - buildCommand = '' - read x < ${input2} - echo $x BAZ > $out - ''; - requiredSystemFeatures = ["baz"]; - }; - -in - - mkDerivation { - shell = busybox; - name = "build-remote"; - buildCommand = - '' - read x < ${input1} - read y < ${input3} - echo "$x $y" > $out - ''; - } diff --git a/tests/build-remote-content-addressed-fixed.sh b/tests/build-remote-content-addressed-fixed.sh new file mode 100644 index 000000000..ae7441591 --- /dev/null +++ b/tests/build-remote-content-addressed-fixed.sh @@ -0,0 +1,5 @@ +source common.sh + +file=build-hook-ca-fixed.nix + +source build-remote.sh diff --git a/tests/build-remote-content-addressed-floating.sh b/tests/build-remote-content-addressed-floating.sh index cbb75729b..7447d92bd 100644 --- a/tests/build-remote-content-addressed-floating.sh +++ b/tests/build-remote-content-addressed-floating.sh @@ -1,6 +1,6 @@ source common.sh -file=build-hook-ca.nix +file=build-hook-ca-floating.nix sed -i 's/experimental-features .*/& ca-derivations/' "$NIX_CONF_DIR"/nix.conf diff --git a/tests/local.mk b/tests/local.mk index 7deea9ac1..4d970d5e4 100644 --- a/tests/local.mk +++ b/tests/local.mk @@ -17,6 +17,7 @@ nix_tests = \ linux-sandbox.sh \ build-dry.sh \ build-remote-input-addressed.sh \ + build-remote-content-addressed-fixed.sh \ build-remote-content-addressed-floating.sh \ ssh-relay.sh \ nar-access.sh \ -- cgit v1.2.3 From 12ec962dd8a6d8058ba11e517d74f6a07b3dc903 Mon Sep 17 00:00:00 2001 From: "Travis A. Everett" Date: Thu, 25 Feb 2021 16:12:51 -0600 Subject: simplify changing cachix cache for install tests - convert cachix cache name from an env into a secret so it (along with the token/key) can be set once per fork - use CACHIX_AUTH_TOKEN in addition to CACHIX_SIGNING_KEY; it looks like cachix will try signing key first, then auth token. --- .github/workflows/test.yml | 34 ++++++++++++++++++++++------------ 1 file changed, 22 insertions(+), 12 deletions(-) diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml index bde6106e0..2531a7d35 100644 --- a/.github/workflows/test.yml +++ b/.github/workflows/test.yml @@ -8,52 +8,62 @@ jobs: matrix: os: [ubuntu-latest, macos-latest] runs-on: ${{ matrix.os }} - env: - CACHIX_NAME: nix-ci + steps: - uses: actions/checkout@v2.3.4 with: fetch-depth: 0 - uses: cachix/install-nix-action@v12 + - run: echo CACHIX_NAME="$(echo $GITHUB_REPOSITORY-install-tests | tr "[A-Z]/" "[a-z]-")" >> $GITHUB_ENV - uses: cachix/cachix-action@v8 with: name: '${{ env.CACHIX_NAME }}' signingKey: '${{ secrets.CACHIX_SIGNING_KEY }}' + authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}' #- run: nix flake check - run: nix-build -A checks.$(if [[ `uname` = Linux ]]; then echo x86_64-linux; else echo x86_64-darwin; fi) + check_cachix: + name: Cachix secret present for installer tests + runs-on: ubuntu-latest + outputs: + secret: ${{ steps.secret.outputs.secret }} + steps: + - name: Check for Cachix secret + id: secret + env: + _CACHIX_SECRETS: ${{ secrets.CACHIX_SIGNING_KEY }}${{ secrets.CACHIX_AUTH_TOKEN }} + run: echo "::set-output name=secret::${{ env._CACHIX_SECRETS != '' }}" installer: - if: github.event_name == 'push' - needs: tests + needs: [tests, check_cachix] + if: github.event_name == 'push' && needs.check_cachix.outputs.secret == 'true' runs-on: ubuntu-latest - env: - CACHIX_NAME: nix-ci outputs: installerURL: ${{ steps.prepare-installer.outputs.installerURL }} steps: - uses: actions/checkout@v2.3.4 with: fetch-depth: 0 + - run: echo CACHIX_NAME="$(echo $GITHUB_REPOSITORY-install-tests | tr "[A-Z]/" "[a-z]-")" >> $GITHUB_ENV - uses: cachix/install-nix-action@v12 - uses: cachix/cachix-action@v8 with: name: '${{ env.CACHIX_NAME }}' signingKey: '${{ secrets.CACHIX_SIGNING_KEY }}' + authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}' - id: prepare-installer run: scripts/prepare-installer-for-github-actions installer_test: - if: github.event_name == 'push' - needs: installer + needs: [installer, check_cachix] + if: github.event_name == 'push' && needs.check_cachix.outputs.secret == 'true' strategy: matrix: os: [ubuntu-latest, macos-latest] runs-on: ${{ matrix.os }} - env: - CACHIX_NAME: nix-ci steps: - uses: actions/checkout@v2.3.4 + - run: echo CACHIX_NAME="$(echo $GITHUB_REPOSITORY-install-tests | tr "[A-Z]/" "[a-z]-")" >> $GITHUB_ENV - uses: cachix/install-nix-action@master with: install_url: '${{needs.installer.outputs.installerURL}}' - install_options: '--tarball-url-prefix https://${{ env.CACHIX_NAME }}.cachix.org/serve' + install_options: "--tarball-url-prefix https://${{ env.CACHIX_NAME }}.cachix.org/serve" - run: nix-instantiate -E 'builtins.currentTime' --eval - \ No newline at end of file -- cgit v1.2.3 From bd0b0f9ab7655553f64f158d5d9a9445f5604abd Mon Sep 17 00:00:00 2001 From: Puck Meerburg Date: Fri, 26 Feb 2021 21:48:41 +0000 Subject: mk: add support for CPPFLAGS --- mk/lib.mk | 1 + mk/patterns.mk | 6 +++--- 2 files changed, 4 insertions(+), 3 deletions(-) diff --git a/mk/lib.mk b/mk/lib.mk index a09ebaa97..6b92136cd 100644 --- a/mk/lib.mk +++ b/mk/lib.mk @@ -153,4 +153,5 @@ endif @echo " CFLAGS: Flags for the C compiler" @echo " CXX ($(CXX)): C++ compiler to be used" @echo " CXXFLAGS: Flags for the C++ compiler" + @echo " CPPFLAGS: C preprocessor flags, used for both CC and CXX" @$(print-var-help) diff --git a/mk/patterns.mk b/mk/patterns.mk index 7319f4cdd..86a724806 100644 --- a/mk/patterns.mk +++ b/mk/patterns.mk @@ -1,11 +1,11 @@ $(buildprefix)%.o: %.cc @mkdir -p "$(dir $@)" - $(trace-cxx) $(CXX) -o $@ -c $< $(GLOBAL_CXXFLAGS_PCH) $(GLOBAL_CXXFLAGS) $(CXXFLAGS) $($@_CXXFLAGS) -MMD -MF $(call filename-to-dep, $@) -MP + $(trace-cxx) $(CXX) -o $@ -c $< $(CPPFLAGS) $(GLOBAL_CXXFLAGS_PCH) $(GLOBAL_CXXFLAGS) $(CXXFLAGS) $($@_CXXFLAGS) -MMD -MF $(call filename-to-dep, $@) -MP $(buildprefix)%.o: %.cpp @mkdir -p "$(dir $@)" - $(trace-cxx) $(CXX) -o $@ -c $< $(GLOBAL_CXXFLAGS_PCH) $(GLOBAL_CXXFLAGS) $(CXXFLAGS) $($@_CXXFLAGS) -MMD -MF $(call filename-to-dep, $@) -MP + $(trace-cxx) $(CXX) -o $@ -c $< $(CPPFLAGS) $(GLOBAL_CXXFLAGS_PCH) $(GLOBAL_CXXFLAGS) $(CXXFLAGS) $($@_CXXFLAGS) -MMD -MF $(call filename-to-dep, $@) -MP $(buildprefix)%.o: %.c @mkdir -p "$(dir $@)" - $(trace-cc) $(CC) -o $@ -c $< $(GLOBAL_CFLAGS) $(CFLAGS) $($@_CFLAGS) -MMD -MF $(call filename-to-dep, $@) -MP + $(trace-cc) $(CC) -o $@ -c $< $(CPPFLAGS) $(GLOBAL_CFLAGS) $(CFLAGS) $($@_CFLAGS) -MMD -MF $(call filename-to-dep, $@) -MP -- cgit v1.2.3 From 7241fdc3d2386d256ca8870ca955b498d0ac2ff7 Mon Sep 17 00:00:00 2001 From: Puck Meerburg Date: Fri, 26 Feb 2021 22:06:06 +0000 Subject: Properly propagate libseccomp linker flags --- Makefile.config.in | 1 + src/libstore/local.mk | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/Makefile.config.in b/Makefile.config.in index 9d0500e48..3c1f01d1e 100644 --- a/Makefile.config.in +++ b/Makefile.config.in @@ -17,6 +17,7 @@ LIBBROTLI_LIBS = @LIBBROTLI_LIBS@ LIBCURL_LIBS = @LIBCURL_LIBS@ LIBLZMA_LIBS = @LIBLZMA_LIBS@ OPENSSL_LIBS = @OPENSSL_LIBS@ +LIBSECCOMP_LIBS = @LIBSECCOMP_LIBS@ PACKAGE_NAME = @PACKAGE_NAME@ PACKAGE_VERSION = @PACKAGE_VERSION@ SHELL = @bash@ diff --git a/src/libstore/local.mk b/src/libstore/local.mk index 03c4351ac..cf0933705 100644 --- a/src/libstore/local.mk +++ b/src/libstore/local.mk @@ -28,7 +28,7 @@ ifeq ($(OS), SunOS) endif ifeq ($(HAVE_SECCOMP), 1) - libstore_LDFLAGS += -lseccomp + libstore_LDFLAGS += $(LIBSECCOMP_LIBS) endif libstore_CXXFLAGS += \ -- cgit v1.2.3 From 2d7917f035c7396e87546b130317a2e5234afa36 Mon Sep 17 00:00:00 2001 From: Puck Meerburg Date: Fri, 26 Feb 2021 21:42:51 +0000 Subject: Revert "Add support for building JARs from Java sources" This reverts commit 259086de841d155f7951c2cc50f799a4631aa512. --- mk/jars.mk | 36 ------------------------------------ mk/lib.mk | 12 +----------- mk/tracing.mk | 2 -- 3 files changed, 1 insertion(+), 49 deletions(-) delete mode 100644 mk/jars.mk diff --git a/mk/jars.mk b/mk/jars.mk deleted file mode 100644 index c8513e664..000000000 --- a/mk/jars.mk +++ /dev/null @@ -1,36 +0,0 @@ -define build-jar - - $(1)_NAME ?= $(1) - - _d := $$(strip $$($(1)_DIR)) - - $(1)_PATH := $$(_d)/$$($(1)_NAME).jar - - $(1)_TMPDIR := $$(_d)/.$$($(1)_NAME).jar.tmp - - _jars := $$(foreach jar, $$($(1)_JARS), $$($$(jar)_PATH)) - - $$($(1)_PATH): $$($(1)_SOURCES) $$(_jars) $$($(1)_EXTRA_DEPS)| $$($(1)_ORDER_AFTER) - @rm -rf $$($(1)_TMPDIR) - @mkdir -p $$($(1)_TMPDIR) - $$(trace-javac) javac $(GLOBAL_JAVACFLAGS) $$($(1)_JAVACFLAGS) -d $$($(1)_TMPDIR) \ - $$(foreach fn, $$($(1)_SOURCES), '$$(fn)') \ - -cp "$$(subst $$(space),,$$(foreach jar,$$($(1)_JARS),$$($$(jar)_PATH):))$$$$CLASSPATH" - @echo -e '$$(subst $$(newline),\n,$$($(1)_MANIFEST))' > $$($(1)_PATH).manifest - $$(trace-jar) jar cfm $$($(1)_PATH) $$($(1)_PATH).manifest -C $$($(1)_TMPDIR) . - @rm $$($(1)_PATH).manifest - @rm -rf $$($(1)_TMPDIR) - - $(1)_INSTALL_DIR ?= $$(jardir) - - $(1)_INSTALL_PATH := $$($(1)_INSTALL_DIR)/$$($(1)_NAME).jar - - $$(eval $$(call install-file-as, $$($(1)_PATH), $$($(1)_INSTALL_PATH), 0644)) - - install: $$($(1)_INSTALL_PATH) - - jars-list += $$($(1)_PATH) - - clean-files += $$($(1)_PATH) - -endef diff --git a/mk/lib.mk b/mk/lib.mk index a09ebaa97..6a1c465b6 100644 --- a/mk/lib.mk +++ b/mk/lib.mk @@ -31,7 +31,6 @@ libdir ?= $(prefix)/lib bindir ?= $(prefix)/bin libexecdir ?= $(prefix)/libexec datadir ?= $(prefix)/share -jardir ?= $(datadir)/java localstatedir ?= $(prefix)/var sysconfdir ?= $(prefix)/etc mandir ?= $(prefix)/share/man @@ -74,7 +73,6 @@ BUILD_DEBUG ?= 1 ifeq ($(BUILD_DEBUG), 1) GLOBAL_CFLAGS += -g GLOBAL_CXXFLAGS += -g - GLOBAL_JAVACFLAGS += -g endif @@ -84,7 +82,6 @@ include mk/clean.mk include mk/install.mk include mk/libraries.mk include mk/programs.mk -include mk/jars.mk include mk/patterns.mk include mk/templates.mk include mk/tests.mk @@ -102,7 +99,6 @@ $(foreach mf, $(makefiles), $(eval $(call include-sub-makefile, $(mf)))) # Instantiate stuff. $(foreach lib, $(libraries), $(eval $(call build-library,$(lib)))) $(foreach prog, $(programs), $(eval $(call build-program,$(prog)))) -$(foreach jar, $(jars), $(eval $(call build-jar,$(jar)))) $(foreach script, $(bin-scripts), $(eval $(call install-program-in,$(script),$(bindir)))) $(foreach script, $(bin-scripts), $(eval programs-list += $(script))) $(foreach script, $(noinst-scripts), $(eval programs-list += $(script))) @@ -113,7 +109,7 @@ $(foreach file, $(man-pages), $(eval $(call install-data-in, $(file), $(mandir)/ .PHONY: default all man help -all: $(programs-list) $(libs-list) $(jars-list) $(man-pages) +all: $(programs-list) $(libs-list) $(man-pages) man: $(man-pages) @@ -137,12 +133,6 @@ ifdef libs-list @echo "The following libraries can be built:" @echo "" @for i in $(libs-list); do echo " $$i"; done -endif -ifdef jars-list - @echo "" - @echo "The following JARs can be built:" - @echo "" - @for i in $(jars-list); do echo " $$i"; done endif @echo "" @echo "The following variables control the build:" diff --git a/mk/tracing.mk b/mk/tracing.mk index 54c77ab60..1fc5573d7 100644 --- a/mk/tracing.mk +++ b/mk/tracing.mk @@ -8,8 +8,6 @@ ifeq ($(V), 0) trace-ld = @echo " LD " $@; trace-ar = @echo " AR " $@; trace-install = @echo " INST " $@; - trace-javac = @echo " JAVAC " $@; - trace-jar = @echo " JAR " $@; trace-mkdir = @echo " MKDIR " $@; trace-test = @echo " TEST " $@; -- cgit v1.2.3 From ae1441e5488a0e1608851b329358eb390a08ac27 Mon Sep 17 00:00:00 2001 From: John Ericson Date: Sat, 27 Feb 2021 05:23:14 +0000 Subject: Fix testing fixed-output derivations in double sandboxes What happened was that Nix was trying to unconditionally mount these paths in fixed-output derivations, but since the outer derivation was pure, those paths did not exist. The solution is to only mount those paths when they exist. --- src/libstore/build/local-derivation-goal.cc | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/src/libstore/build/local-derivation-goal.cc b/src/libstore/build/local-derivation-goal.cc index 9c2f1dda6..90731d98d 100644 --- a/src/libstore/build/local-derivation-goal.cc +++ b/src/libstore/build/local-derivation-goal.cc @@ -287,7 +287,7 @@ bool LocalDerivationGoal::cleanupDecideWhetherDiskFull() So instead, check if the disk is (nearly) full now. If so, we don't mark this build as a permanent failure. */ #if HAVE_STATVFS - { + { auto & localStore = getLocalStore(); uint64_t required = 8ULL * 1024 * 1024; // FIXME: make configurable struct statvfs st; @@ -297,7 +297,7 @@ bool LocalDerivationGoal::cleanupDecideWhetherDiskFull() if (statvfs(tmpDir.c_str(), &st) == 0 && (uint64_t) st.f_bavail * st.f_bsize < required) diskFull = true; - } + } #endif deleteTmpDir(false); @@ -1703,18 +1703,18 @@ void LocalDerivationGoal::runChild() network, so give them access to /etc/resolv.conf and so on. */ if (derivationIsImpure(derivationType)) { - ss.push_back("/etc/resolv.conf"); - // Only use nss functions to resolve hosts and // services. Don’t use it for anything else that may // be configured for this system. This limits the // potential impurities introduced in fixed-outputs. writeFile(chrootRootDir + "/etc/nsswitch.conf", "hosts: files dns\nservices: files\n"); - ss.push_back("/etc/services"); - ss.push_back("/etc/hosts"); - if (pathExists("/var/run/nscd/socket")) - ss.push_back("/var/run/nscd/socket"); + /* N.B. it is realistic that these paths might not exist. It + happens when testing Nix building fixed-output derivations + within a pure derivation. */ + for (auto & path : { "/etc/resolv.conf", "/etc/services", "/etc/hosts", "/var/run/nscd/socket" }) + if (pathExists(path)) + ss.push_back(path); } for (auto & i : ss) dirsInChroot.emplace(i, i); -- cgit v1.2.3 From 4bbd80c5366711b8f1b5ad108ba22206d3bee783 Mon Sep 17 00:00:00 2001 From: John Ericson Date: Fri, 12 Feb 2021 21:50:50 +0000 Subject: Throw error for derivation goal with bogus wanted output --- src/libstore/build/derivation-goal.cc | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/src/libstore/build/derivation-goal.cc b/src/libstore/build/derivation-goal.cc index c29237f5c..530f8829a 100644 --- a/src/libstore/build/derivation-goal.cc +++ b/src/libstore/build/derivation-goal.cc @@ -1243,9 +1243,12 @@ OutputPathMap DerivationGoal::queryDerivationOutputMap() void DerivationGoal::checkPathValidity() { bool checkHash = buildMode == bmRepair; + auto wantedOutputsLeft = wantedOutputs; for (auto & i : queryPartialDerivationOutputMap()) { InitialOutput & info = initialOutputs.at(i.first); info.wanted = wantOutput(i.first, wantedOutputs); + if (info.wanted) + wantedOutputsLeft.erase(i.first); if (i.second) { auto outputPath = *i.second; info.known = { @@ -1267,6 +1270,11 @@ void DerivationGoal::checkPathValidity() } } } + // If we requested all the outputs via the empty set, we are always fine. + // If we requested specific elements, the loop above removes all the valid + // ones, so any that are left must be invalid. + if (!wantedOutputsLeft.empty()) + throw UsageError("some wanted outputs are not provided by the derivation: %s", concatStringsSep(", ", wantedOutputsLeft)); } -- cgit v1.2.3 From 259d6778efd865ccd3b5fbf4f3a29002a7d58d93 Mon Sep 17 00:00:00 2001 From: regnat Date: Mon, 9 Nov 2020 16:04:18 +0100 Subject: Move the CA tests to a sub-directory Requires a slight update to the test infra to work properly, but having the possibility to group tests that way makes the whole thing quite cleaner imho --- mk/run_test.sh | 2 +- mk/tests.mk | 2 +- tests/ca/build.sh | 69 +++++++++++++++++++++++++++++++++ tests/ca/common.sh | 1 + tests/ca/content-addressed.nix | 77 +++++++++++++++++++++++++++++++++++++ tests/ca/nix-copy.sh | 34 ++++++++++++++++ tests/common.sh.in | 2 +- tests/content-addressed.nix | 77 ------------------------------------- tests/content-addressed.sh | 67 -------------------------------- tests/local.mk | 6 +-- tests/nix-copy-content-addressed.sh | 34 ---------------- 11 files changed, 187 insertions(+), 184 deletions(-) create mode 100644 tests/ca/build.sh create mode 100644 tests/ca/common.sh create mode 100644 tests/ca/content-addressed.nix create mode 100755 tests/ca/nix-copy.sh delete mode 100644 tests/content-addressed.nix delete mode 100644 tests/content-addressed.sh delete mode 100755 tests/nix-copy-content-addressed.sh diff --git a/mk/run_test.sh b/mk/run_test.sh index 6af5b070a..3783d3bf7 100755 --- a/mk/run_test.sh +++ b/mk/run_test.sh @@ -14,7 +14,7 @@ if [ -t 1 ]; then yellow="" normal="" fi -(cd $(dirname $1) && env ${TESTS_ENVIRONMENT} init.sh 2>/dev/null > /dev/null) +(cd tests && env ${TESTS_ENVIRONMENT} init.sh 2>/dev/null > /dev/null) log="$(cd $(dirname $1) && env ${TESTS_ENVIRONMENT} $(basename $1) 2>&1)" status=$? if [ $status -eq 0 ]; then diff --git a/mk/tests.mk b/mk/tests.mk index c1e140bac..21bdc5748 100644 --- a/mk/tests.mk +++ b/mk/tests.mk @@ -8,7 +8,7 @@ define run-install-test .PHONY: $1.test $1.test: $1 $(test-deps) - @env TEST_NAME=$(notdir $(basename $1)) TESTS_ENVIRONMENT="$(tests-environment)" mk/run_test.sh $1 < /dev/null + @env TEST_NAME=$(basename $1) TESTS_ENVIRONMENT="$(tests-environment)" mk/run_test.sh $1 < /dev/null endef diff --git a/tests/ca/build.sh b/tests/ca/build.sh new file mode 100644 index 000000000..35bf1dcf7 --- /dev/null +++ b/tests/ca/build.sh @@ -0,0 +1,69 @@ +#!/usr/bin/env bash + +source common.sh + +drv=$(nix-instantiate --experimental-features ca-derivations ./content-addressed.nix -A rootCA --arg seed 1) +nix --experimental-features 'nix-command ca-derivations' show-derivation --derivation "$drv" --arg seed 1 + +buildAttr () { + local derivationPath=$1 + local seedValue=$2 + shift; shift + local args=("--experimental-features" "ca-derivations" "./content-addressed.nix" "-A" "$derivationPath" --arg seed "$seedValue" "--no-out-link") + args+=("$@") + nix-build "${args[@]}" +} + +testRemoteCache () { + clearCache + local outPath=$(buildAttr dependentNonCA 1) + nix copy --to file://$cacheDir $outPath + clearStore + buildAttr dependentNonCA 1 --option substituters file://$cacheDir --no-require-sigs |& (! grep "building dependent-non-ca") +} + +testDeterministicCA () { + [[ $(buildAttr rootCA 1) = $(buildAttr rootCA 2) ]] +} + +testCutoffFor () { + local out1 out2 + out1=$(buildAttr $1 1) + # The seed only changes the root derivation, and not it's output, so the + # dependent derivations should only need to be built once. + buildAttr rootCA 2 + out2=$(buildAttr $1 2 -j0) + test "$out1" == "$out2" +} + +testCutoff () { + # Don't directly build depenentCA, that way we'll make sure we dodn't rely on + # dependent derivations always being already built. + #testDerivation dependentCA + testCutoffFor transitivelyDependentCA + testCutoffFor dependentNonCA + testCutoffFor dependentFixedOutput +} + +testGC () { + nix-instantiate --experimental-features ca-derivations ./content-addressed.nix -A rootCA --arg seed 5 + nix-collect-garbage --experimental-features ca-derivations --option keep-derivations true + clearStore + buildAttr rootCA 1 --out-link $TEST_ROOT/rootCA + nix-collect-garbage --experimental-features ca-derivations + buildAttr rootCA 1 -j0 +} + +testNixCommand () { + clearStore + nix build --experimental-features 'nix-command ca-derivations' --file ./content-addressed.nix --no-link +} + +# Disabled until we have it properly working +# testRemoteCache +clearStore +testDeterministicCA +clearStore +testCutoff +testGC +testNixCommand diff --git a/tests/ca/common.sh b/tests/ca/common.sh new file mode 100644 index 000000000..e083d873c --- /dev/null +++ b/tests/ca/common.sh @@ -0,0 +1 @@ +source ../common.sh diff --git a/tests/ca/content-addressed.nix b/tests/ca/content-addressed.nix new file mode 100644 index 000000000..e5b1c4de3 --- /dev/null +++ b/tests/ca/content-addressed.nix @@ -0,0 +1,77 @@ +with import ../config.nix; + +{ seed ? 0 }: +# A simple content-addressed derivation. +# The derivation can be arbitrarily modified by passing a different `seed`, +# but the output will always be the same +rec { + rootLegacy = mkDerivation { + name = "simple-input-addressed"; + buildCommand = '' + set -x + echo "Building a legacy derivation" + mkdir -p $out + echo "Hello World" > $out/hello + ''; + }; + rootCA = mkDerivation { + name = "rootCA"; + outputs = [ "out" "dev" "foo"]; + buildCommand = '' + echo "building a CA derivation" + echo "The seed is ${toString seed}" + mkdir -p $out + echo ${rootLegacy}/hello > $out/dep + ln -s $out $out/self + # test symlinks at root + ln -s $out $dev + ln -s $out $foo + ''; + __contentAddressed = true; + outputHashMode = "recursive"; + outputHashAlgo = "sha256"; + }; + dependentCA = mkDerivation { + name = "dependent"; + buildCommand = '' + echo "building a dependent derivation" + mkdir -p $out + cat ${rootCA}/self/dep + echo ${rootCA}/self/dep > $out/dep + ''; + __contentAddressed = true; + outputHashMode = "recursive"; + outputHashAlgo = "sha256"; + }; + transitivelyDependentCA = mkDerivation { + name = "transitively-dependent"; + buildCommand = '' + echo "building transitively-dependent" + cat ${dependentCA}/dep + echo ${dependentCA} > $out + ''; + __contentAddressed = true; + outputHashMode = "recursive"; + outputHashAlgo = "sha256"; + }; + dependentNonCA = mkDerivation { + name = "dependent-non-ca"; + buildCommand = '' + echo "Didn't cut-off" + echo "building dependent-non-ca" + mkdir -p $out + echo ${rootCA}/non-ca-hello > $out/dep + ''; + }; + dependentFixedOutput = mkDerivation { + name = "dependent-fixed-output"; + outputHashMode = "recursive"; + outputHashAlgo = "sha256"; + outputHash = "sha256-QvtAMbUl/uvi+LCObmqOhvNOapHdA2raiI4xG5zI5pA="; + buildCommand = '' + cat ${dependentCA}/dep + echo foo > $out + ''; + + }; +} diff --git a/tests/ca/nix-copy.sh b/tests/ca/nix-copy.sh new file mode 100755 index 000000000..2e0dea2d2 --- /dev/null +++ b/tests/ca/nix-copy.sh @@ -0,0 +1,34 @@ +#!/usr/bin/env bash + +source common.sh + +# Globally enable the ca derivations experimental flag +sed -i 's/experimental-features = .*/& ca-derivations ca-references/' "$NIX_CONF_DIR/nix.conf" + +export REMOTE_STORE_DIR="$TEST_ROOT/remote_store" +export REMOTE_STORE="file://$REMOTE_STORE_DIR" + +ensureCorrectlyCopied () { + attrPath="$1" + nix build --store "$REMOTE_STORE" --file ./content-addressed.nix "$attrPath" +} + +testOneCopy () { + clearStore + rm -rf "$REMOTE_STORE_DIR" + + attrPath="$1" + nix copy --to $REMOTE_STORE "$attrPath" --file ./content-addressed.nix + + ensureCorrectlyCopied "$attrPath" + + # Ensure that we can copy back what we put in the store + clearStore + nix copy --from $REMOTE_STORE \ + --file ./content-addressed.nix "$attrPath" \ + --no-check-sigs +} + +for attrPath in rootCA dependentCA transitivelyDependentCA dependentNonCA dependentFixedOutput; do + testOneCopy "$attrPath" +done diff --git a/tests/common.sh.in b/tests/common.sh.in index e3bcab507..de44a4da4 100644 --- a/tests/common.sh.in +++ b/tests/common.sh.in @@ -11,7 +11,7 @@ export NIX_LOCALSTATE_DIR=$TEST_ROOT/var export NIX_LOG_DIR=$TEST_ROOT/var/log/nix export NIX_STATE_DIR=$TEST_ROOT/var/nix export NIX_CONF_DIR=$TEST_ROOT/etc -export NIX_DAEMON_SOCKET_PATH=$TEST_ROOT/daemon-socket +export NIX_DAEMON_SOCKET_PATH=$TEST_ROOT/dSocket unset NIX_USER_CONF_FILES export _NIX_TEST_SHARED=$TEST_ROOT/shared if [[ -n $NIX_STORE ]]; then diff --git a/tests/content-addressed.nix b/tests/content-addressed.nix deleted file mode 100644 index 61079176f..000000000 --- a/tests/content-addressed.nix +++ /dev/null @@ -1,77 +0,0 @@ -with import ./config.nix; - -{ seed ? 0 }: -# A simple content-addressed derivation. -# The derivation can be arbitrarily modified by passing a different `seed`, -# but the output will always be the same -rec { - rootLegacy = mkDerivation { - name = "simple-input-addressed"; - buildCommand = '' - set -x - echo "Building a legacy derivation" - mkdir -p $out - echo "Hello World" > $out/hello - ''; - }; - rootCA = mkDerivation { - name = "rootCA"; - outputs = [ "out" "dev" "foo"]; - buildCommand = '' - echo "building a CA derivation" - echo "The seed is ${toString seed}" - mkdir -p $out - echo ${rootLegacy}/hello > $out/dep - ln -s $out $out/self - # test symlinks at root - ln -s $out $dev - ln -s $out $foo - ''; - __contentAddressed = true; - outputHashMode = "recursive"; - outputHashAlgo = "sha256"; - }; - dependentCA = mkDerivation { - name = "dependent"; - buildCommand = '' - echo "building a dependent derivation" - mkdir -p $out - cat ${rootCA}/self/dep - echo ${rootCA}/self/dep > $out/dep - ''; - __contentAddressed = true; - outputHashMode = "recursive"; - outputHashAlgo = "sha256"; - }; - transitivelyDependentCA = mkDerivation { - name = "transitively-dependent"; - buildCommand = '' - echo "building transitively-dependent" - cat ${dependentCA}/dep - echo ${dependentCA} > $out - ''; - __contentAddressed = true; - outputHashMode = "recursive"; - outputHashAlgo = "sha256"; - }; - dependentNonCA = mkDerivation { - name = "dependent-non-ca"; - buildCommand = '' - echo "Didn't cut-off" - echo "building dependent-non-ca" - mkdir -p $out - echo ${rootCA}/non-ca-hello > $out/dep - ''; - }; - dependentFixedOutput = mkDerivation { - name = "dependent-fixed-output"; - outputHashMode = "recursive"; - outputHashAlgo = "sha256"; - outputHash = "sha256-QvtAMbUl/uvi+LCObmqOhvNOapHdA2raiI4xG5zI5pA="; - buildCommand = '' - cat ${dependentCA}/dep - echo foo > $out - ''; - - }; -} diff --git a/tests/content-addressed.sh b/tests/content-addressed.sh deleted file mode 100644 index 7e32e1f28..000000000 --- a/tests/content-addressed.sh +++ /dev/null @@ -1,67 +0,0 @@ -#!/usr/bin/env bash - -source common.sh - -drv=$(nix-instantiate --experimental-features ca-derivations ./content-addressed.nix -A rootCA --arg seed 1) -nix --experimental-features 'nix-command ca-derivations' show-derivation --derivation "$drv" --arg seed 1 - -buildAttr () { - local derivationPath=$1 - local seedValue=$2 - shift; shift - local args=("--experimental-features" "ca-derivations" "./content-addressed.nix" "-A" "$derivationPath" --arg seed "$seedValue" "--no-out-link") - args+=("$@") - nix-build "${args[@]}" -} - -testRemoteCache () { - clearCache - local outPath=$(buildAttr dependentNonCA 1) - nix copy --to file://$cacheDir $outPath - clearStore - buildAttr dependentNonCA 1 --option substituters file://$cacheDir --no-require-sigs |& (! grep "building dependent-non-ca") -} - -testDeterministicCA () { - [[ $(buildAttr rootCA 1) = $(buildAttr rootCA 2) ]] -} - -testCutoffFor () { - local out1 out2 - out1=$(buildAttr $1 1) - # The seed only changes the root derivation, and not it's output, so the - # dependent derivations should only need to be built once. - buildAttr rootCA 2 - out2=$(buildAttr $1 2 -j0) - test "$out1" == "$out2" -} - -testCutoff () { - # Don't directly build depenentCA, that way we'll make sure we dodn't rely on - # dependent derivations always being already built. - #testDerivation dependentCA - testCutoffFor transitivelyDependentCA - testCutoffFor dependentNonCA - testCutoffFor dependentFixedOutput -} - -testGC () { - nix-instantiate --experimental-features ca-derivations ./content-addressed.nix -A rootCA --arg seed 5 - nix-collect-garbage --experimental-features ca-derivations --option keep-derivations true - clearStore - buildAttr rootCA 1 --out-link $TEST_ROOT/rootCA - nix-collect-garbage --experimental-features ca-derivations - buildAttr rootCA 1 -j0 -} - -testNixCommand () { - clearStore - nix build --experimental-features 'nix-command ca-derivations' --file ./content-addressed.nix --no-link -} - -# Disabled until we have it properly working -# testRemoteCache -testDeterministicCA -testCutoff -testGC -testNixCommand diff --git a/tests/local.mk b/tests/local.mk index 7deea9ac1..07cfd7a50 100644 --- a/tests/local.mk +++ b/tests/local.mk @@ -38,10 +38,10 @@ nix_tests = \ recursive.sh \ describe-stores.sh \ flakes.sh \ - content-addressed.sh \ - nix-copy-content-addressed.sh \ build.sh \ - compute-levels.sh + compute-levels.sh \ + ca/build.sh \ + ca/nix-copy.sh # parallel.sh install-tests += $(foreach x, $(nix_tests), tests/$(x)) diff --git a/tests/nix-copy-content-addressed.sh b/tests/nix-copy-content-addressed.sh deleted file mode 100755 index 2e0dea2d2..000000000 --- a/tests/nix-copy-content-addressed.sh +++ /dev/null @@ -1,34 +0,0 @@ -#!/usr/bin/env bash - -source common.sh - -# Globally enable the ca derivations experimental flag -sed -i 's/experimental-features = .*/& ca-derivations ca-references/' "$NIX_CONF_DIR/nix.conf" - -export REMOTE_STORE_DIR="$TEST_ROOT/remote_store" -export REMOTE_STORE="file://$REMOTE_STORE_DIR" - -ensureCorrectlyCopied () { - attrPath="$1" - nix build --store "$REMOTE_STORE" --file ./content-addressed.nix "$attrPath" -} - -testOneCopy () { - clearStore - rm -rf "$REMOTE_STORE_DIR" - - attrPath="$1" - nix copy --to $REMOTE_STORE "$attrPath" --file ./content-addressed.nix - - ensureCorrectlyCopied "$attrPath" - - # Ensure that we can copy back what we put in the store - clearStore - nix copy --from $REMOTE_STORE \ - --file ./content-addressed.nix "$attrPath" \ - --no-check-sigs -} - -for attrPath in rootCA dependentCA transitivelyDependentCA dependentNonCA dependentFixedOutput; do - testOneCopy "$attrPath" -done -- cgit v1.2.3 From 5d1c05b07561c841c68eb3ff9698ce9d2355fe41 Mon Sep 17 00:00:00 2001 From: regnat Date: Mon, 9 Nov 2020 13:47:06 +0100 Subject: SubstitutionGoal -> PathSubstitutionGoal To prepare for the upcoming DrvOutputSubstitutionGoal --- src/libstore/build/derivation-goal.cc | 8 ++++---- src/libstore/build/entry-points.cc | 8 ++++---- src/libstore/build/substitution-goal.cc | 32 ++++++++++++++++---------------- src/libstore/build/substitution-goal.hh | 9 +++++---- src/libstore/build/worker.cc | 12 ++++++------ src/libstore/build/worker.hh | 12 ++++++------ src/libstore/local-store.hh | 2 ++ 7 files changed, 43 insertions(+), 40 deletions(-) diff --git a/src/libstore/build/derivation-goal.cc b/src/libstore/build/derivation-goal.cc index c29237f5c..7b97e575a 100644 --- a/src/libstore/build/derivation-goal.cc +++ b/src/libstore/build/derivation-goal.cc @@ -170,7 +170,7 @@ void DerivationGoal::getDerivation() return; } - addWaitee(upcast_goal(worker.makeSubstitutionGoal(drvPath))); + addWaitee(upcast_goal(worker.makePathSubstitutionGoal(drvPath))); state = &DerivationGoal::loadDerivation; } @@ -253,7 +253,7 @@ void DerivationGoal::haveDerivation() /* Nothing to wait for; tail call */ return DerivationGoal::gaveUpOnSubstitution(); } - addWaitee(upcast_goal(worker.makeSubstitutionGoal( + addWaitee(upcast_goal(worker.makePathSubstitutionGoal( status.known->path, buildMode == bmRepair ? Repair : NoRepair, getDerivationCA(*drv)))); @@ -337,7 +337,7 @@ void DerivationGoal::gaveUpOnSubstitution() if (!settings.useSubstitutes) throw Error("dependency '%s' of '%s' does not exist, and substitution is disabled", worker.store.printStorePath(i), worker.store.printStorePath(drvPath)); - addWaitee(upcast_goal(worker.makeSubstitutionGoal(i))); + addWaitee(upcast_goal(worker.makePathSubstitutionGoal(i))); } if (waitees.empty()) /* to prevent hang (no wake-up event) */ @@ -388,7 +388,7 @@ void DerivationGoal::repairClosure() worker.store.printStorePath(i), worker.store.printStorePath(drvPath)); auto drvPath2 = outputsToDrv.find(i); if (drvPath2 == outputsToDrv.end()) - addWaitee(upcast_goal(worker.makeSubstitutionGoal(i, Repair))); + addWaitee(upcast_goal(worker.makePathSubstitutionGoal(i, Repair))); else addWaitee(worker.makeDerivationGoal(drvPath2->second, StringSet(), bmRepair)); } diff --git a/src/libstore/build/entry-points.cc b/src/libstore/build/entry-points.cc index 01a564aba..686364440 100644 --- a/src/libstore/build/entry-points.cc +++ b/src/libstore/build/entry-points.cc @@ -15,7 +15,7 @@ void Store::buildPaths(const std::vector & drvPaths, Build if (path.path.isDerivation()) goals.insert(worker.makeDerivationGoal(path.path, path.outputs, buildMode)); else - goals.insert(worker.makeSubstitutionGoal(path.path, buildMode == bmRepair ? Repair : NoRepair)); + goals.insert(worker.makePathSubstitutionGoal(path.path, buildMode == bmRepair ? Repair : NoRepair)); } worker.run(goals); @@ -31,7 +31,7 @@ void Store::buildPaths(const std::vector & drvPaths, Build } if (i->exitCode != Goal::ecSuccess) { if (auto i2 = dynamic_cast(i.get())) failed.insert(i2->drvPath); - else if (auto i2 = dynamic_cast(i.get())) failed.insert(i2->storePath); + else if (auto i2 = dynamic_cast(i.get())) failed.insert(i2->storePath); } } @@ -90,7 +90,7 @@ void Store::ensurePath(const StorePath & path) if (isValidPath(path)) return; Worker worker(*this); - GoalPtr goal = worker.makeSubstitutionGoal(path); + GoalPtr goal = worker.makePathSubstitutionGoal(path); Goals goals = {goal}; worker.run(goals); @@ -108,7 +108,7 @@ void Store::ensurePath(const StorePath & path) void LocalStore::repairPath(const StorePath & path) { Worker worker(*this); - GoalPtr goal = worker.makeSubstitutionGoal(path, Repair); + GoalPtr goal = worker.makePathSubstitutionGoal(path, Repair); Goals goals = {goal}; worker.run(goals); diff --git a/src/libstore/build/substitution-goal.cc b/src/libstore/build/substitution-goal.cc index c4b0de78d..5d88b8758 100644 --- a/src/libstore/build/substitution-goal.cc +++ b/src/libstore/build/substitution-goal.cc @@ -5,20 +5,20 @@ namespace nix { -SubstitutionGoal::SubstitutionGoal(const StorePath & storePath, Worker & worker, RepairFlag repair, std::optional ca) +PathSubstitutionGoal::PathSubstitutionGoal(const StorePath & storePath, Worker & worker, RepairFlag repair, std::optional ca) : Goal(worker) , storePath(storePath) , repair(repair) , ca(ca) { - state = &SubstitutionGoal::init; + state = &PathSubstitutionGoal::init; name = fmt("substitution of '%s'", worker.store.printStorePath(this->storePath)); trace("created"); maintainExpectedSubstitutions = std::make_unique>(worker.expectedSubstitutions); } -SubstitutionGoal::~SubstitutionGoal() +PathSubstitutionGoal::~PathSubstitutionGoal() { try { if (thr.joinable()) { @@ -32,13 +32,13 @@ SubstitutionGoal::~SubstitutionGoal() } -void SubstitutionGoal::work() +void PathSubstitutionGoal::work() { (this->*state)(); } -void SubstitutionGoal::init() +void PathSubstitutionGoal::init() { trace("init"); @@ -59,7 +59,7 @@ void SubstitutionGoal::init() } -void SubstitutionGoal::tryNext() +void PathSubstitutionGoal::tryNext() { trace("trying next substituter"); @@ -154,16 +154,16 @@ void SubstitutionGoal::tryNext() paths referenced by this one. */ for (auto & i : info->references) if (i != storePath) /* ignore self-references */ - addWaitee(worker.makeSubstitutionGoal(i)); + addWaitee(worker.makePathSubstitutionGoal(i)); if (waitees.empty()) /* to prevent hang (no wake-up event) */ referencesValid(); else - state = &SubstitutionGoal::referencesValid; + state = &PathSubstitutionGoal::referencesValid; } -void SubstitutionGoal::referencesValid() +void PathSubstitutionGoal::referencesValid() { trace("all references realised"); @@ -177,12 +177,12 @@ void SubstitutionGoal::referencesValid() if (i != storePath) /* ignore self-references */ assert(worker.store.isValidPath(i)); - state = &SubstitutionGoal::tryToRun; + state = &PathSubstitutionGoal::tryToRun; worker.wakeUp(shared_from_this()); } -void SubstitutionGoal::tryToRun() +void PathSubstitutionGoal::tryToRun() { trace("trying to run"); @@ -221,11 +221,11 @@ void SubstitutionGoal::tryToRun() worker.childStarted(shared_from_this(), {outPipe.readSide.get()}, true, false); - state = &SubstitutionGoal::finished; + state = &PathSubstitutionGoal::finished; } -void SubstitutionGoal::finished() +void PathSubstitutionGoal::finished() { trace("substitute finished"); @@ -249,7 +249,7 @@ void SubstitutionGoal::finished() } /* Try the next substitute. */ - state = &SubstitutionGoal::tryNext; + state = &PathSubstitutionGoal::tryNext; worker.wakeUp(shared_from_this()); return; } @@ -278,12 +278,12 @@ void SubstitutionGoal::finished() } -void SubstitutionGoal::handleChildOutput(int fd, const string & data) +void PathSubstitutionGoal::handleChildOutput(int fd, const string & data) { } -void SubstitutionGoal::handleEOF(int fd) +void PathSubstitutionGoal::handleEOF(int fd) { if (fd == outPipe.readSide.get()) worker.wakeUp(shared_from_this()); } diff --git a/src/libstore/build/substitution-goal.hh b/src/libstore/build/substitution-goal.hh index dee2cecbf..3b3cb7e32 100644 --- a/src/libstore/build/substitution-goal.hh +++ b/src/libstore/build/substitution-goal.hh @@ -8,7 +8,7 @@ namespace nix { class Worker; -struct SubstitutionGoal : public Goal +struct PathSubstitutionGoal : public Goal { /* The store path that should be realised through a substitute. */ StorePath storePath; @@ -47,14 +47,15 @@ struct SubstitutionGoal : public Goal std::unique_ptr> maintainExpectedSubstitutions, maintainRunningSubstitutions, maintainExpectedNar, maintainExpectedDownload; - typedef void (SubstitutionGoal::*GoalState)(); + typedef void (PathSubstitutionGoal::*GoalState)(); GoalState state; /* Content address for recomputing store path */ std::optional ca; - SubstitutionGoal(const StorePath & storePath, Worker & worker, RepairFlag repair = NoRepair, std::optional ca = std::nullopt); - ~SubstitutionGoal(); +public: + PathSubstitutionGoal(const StorePath & storePath, Worker & worker, RepairFlag repair = NoRepair, std::optional ca = std::nullopt); + ~PathSubstitutionGoal(); void timedOut(Error && ex) override { abort(); }; diff --git a/src/libstore/build/worker.cc b/src/libstore/build/worker.cc index b2223c3b6..619b1d69c 100644 --- a/src/libstore/build/worker.cc +++ b/src/libstore/build/worker.cc @@ -78,12 +78,12 @@ std::shared_ptr Worker::makeBasicDerivationGoal(const StorePath } -std::shared_ptr Worker::makeSubstitutionGoal(const StorePath & path, RepairFlag repair, std::optional ca) +std::shared_ptr Worker::makePathSubstitutionGoal(const StorePath & path, RepairFlag repair, std::optional ca) { - std::weak_ptr & goal_weak = substitutionGoals[path]; + std::weak_ptr & goal_weak = substitutionGoals[path]; auto goal = goal_weak.lock(); // FIXME if (!goal) { - goal = std::make_shared(path, *this, repair, ca); + goal = std::make_shared(path, *this, repair, ca); goal_weak = goal; wakeUp(goal); } @@ -109,7 +109,7 @@ void Worker::removeGoal(GoalPtr goal) { if (auto drvGoal = std::dynamic_pointer_cast(goal)) nix::removeGoal(drvGoal, derivationGoals); - else if (auto subGoal = std::dynamic_pointer_cast(goal)) + else if (auto subGoal = std::dynamic_pointer_cast(goal)) nix::removeGoal(subGoal, substitutionGoals); else assert(false); @@ -217,7 +217,7 @@ void Worker::run(const Goals & _topGoals) topGoals.insert(i); if (auto goal = dynamic_cast(i.get())) { topPaths.push_back({goal->drvPath, goal->wantedOutputs}); - } else if (auto goal = dynamic_cast(i.get())) { + } else if (auto goal = dynamic_cast(i.get())) { topPaths.push_back({goal->storePath}); } } @@ -471,7 +471,7 @@ void Worker::markContentsGood(const StorePath & path) } -GoalPtr upcast_goal(std::shared_ptr subGoal) { +GoalPtr upcast_goal(std::shared_ptr subGoal) { return subGoal; } diff --git a/src/libstore/build/worker.hh b/src/libstore/build/worker.hh index 82e711191..42acf8542 100644 --- a/src/libstore/build/worker.hh +++ b/src/libstore/build/worker.hh @@ -12,18 +12,18 @@ namespace nix { /* Forward definition. */ struct DerivationGoal; -struct SubstitutionGoal; +struct PathSubstitutionGoal; /* Workaround for not being able to declare a something like - class SubstitutionGoal : public Goal; + class PathSubstitutionGoal : public Goal; even when Goal is a complete type. This is still a static cast. The purpose of exporting it is to define it in - a place where `SubstitutionGoal` is concrete, and use it in a place where it + a place where `PathSubstitutionGoal` is concrete, and use it in a place where it is opaque. */ -GoalPtr upcast_goal(std::shared_ptr subGoal); +GoalPtr upcast_goal(std::shared_ptr subGoal); typedef std::chrono::time_point steady_time_point; @@ -72,7 +72,7 @@ private: /* Maps used to prevent multiple instantiations of a goal for the same derivation / path. */ std::map> derivationGoals; - std::map> substitutionGoals; + std::map> substitutionGoals; /* Goals waiting for busy paths to be unlocked. */ WeakGoals waitingForAnyGoal; @@ -146,7 +146,7 @@ public: const StringSet & wantedOutputs, BuildMode buildMode = bmNormal); /* substitution goal */ - std::shared_ptr makeSubstitutionGoal(const StorePath & storePath, RepairFlag repair = NoRepair, std::optional ca = std::nullopt); + std::shared_ptr makePathSubstitutionGoal(const StorePath & storePath, RepairFlag repair = NoRepair, std::optional ca = std::nullopt); /* Remove a dead goal. */ void removeGoal(GoalPtr goal); diff --git a/src/libstore/local-store.hh b/src/libstore/local-store.hh index 03bb0218d..fc67f215a 100644 --- a/src/libstore/local-store.hh +++ b/src/libstore/local-store.hh @@ -281,7 +281,9 @@ private: void createUser(const std::string & userName, uid_t userId) override; friend struct LocalDerivationGoal; + friend struct PathSubstitutionGoal; friend struct SubstitutionGoal; + friend struct DerivationGoal; }; -- cgit v1.2.3 From df9d4f88d5aed0aa4ed67eb012e9f260550b7200 Mon Sep 17 00:00:00 2001 From: regnat Date: Mon, 9 Nov 2020 15:40:10 +0100 Subject: Allow substituting drv outputs when building --- src/libstore/build/derivation-goal.cc | 25 +++--- src/libstore/build/drv-output-substitution-goal.cc | 95 ++++++++++++++++++++++ src/libstore/build/drv-output-substitution-goal.hh | 50 ++++++++++++ src/libstore/build/worker.cc | 22 ++++- src/libstore/build/worker.hh | 5 ++ 5 files changed, 185 insertions(+), 12 deletions(-) create mode 100644 src/libstore/build/drv-output-substitution-goal.cc create mode 100644 src/libstore/build/drv-output-substitution-goal.hh diff --git a/src/libstore/build/derivation-goal.cc b/src/libstore/build/derivation-goal.cc index 7b97e575a..7dcd2a6eb 100644 --- a/src/libstore/build/derivation-goal.cc +++ b/src/libstore/build/derivation-goal.cc @@ -246,17 +246,22 @@ void DerivationGoal::haveDerivation() through substitutes. If that doesn't work, we'll build them. */ if (settings.useSubstitutes && parsedDrv->substitutesAllowed()) - for (auto & [_, status] : initialOutputs) { + for (auto & [outputName, status] : initialOutputs) { if (!status.wanted) continue; - if (!status.known) { - warn("do not know how to query for unknown floating content-addressed derivation output yet"); - /* Nothing to wait for; tail call */ - return DerivationGoal::gaveUpOnSubstitution(); - } - addWaitee(upcast_goal(worker.makePathSubstitutionGoal( - status.known->path, - buildMode == bmRepair ? Repair : NoRepair, - getDerivationCA(*drv)))); + if (!status.known) + addWaitee( + upcast_goal( + worker.makeDrvOutputSubstitutionGoal( + DrvOutput{status.outputHash, outputName}, + buildMode == bmRepair ? Repair : NoRepair + ) + ) + ); + else + addWaitee(upcast_goal(worker.makePathSubstitutionGoal( + status.known->path, + buildMode == bmRepair ? Repair : NoRepair, + getDerivationCA(*drv)))); } if (waitees.empty()) /* to prevent hang (no wake-up event) */ diff --git a/src/libstore/build/drv-output-substitution-goal.cc b/src/libstore/build/drv-output-substitution-goal.cc new file mode 100644 index 000000000..a5ac4c49d --- /dev/null +++ b/src/libstore/build/drv-output-substitution-goal.cc @@ -0,0 +1,95 @@ +#include "drv-output-substitution-goal.hh" +#include "worker.hh" +#include "substitution-goal.hh" + +namespace nix { + +DrvOutputSubstitutionGoal::DrvOutputSubstitutionGoal(const DrvOutput& id, Worker & worker, RepairFlag repair, std::optional ca) + : Goal(worker) + , id(id) +{ + state = &DrvOutputSubstitutionGoal::init; + name = fmt("substitution of '%s'", id.to_string()); + trace("created"); +} + + +void DrvOutputSubstitutionGoal::init() +{ + trace("init"); + subs = settings.useSubstitutes ? getDefaultSubstituters() : std::list>(); + tryNext(); +} + +void DrvOutputSubstitutionGoal::tryNext() +{ + trace("Trying next substituter"); + + if (subs.size() == 0) { + /* None left. Terminate this goal and let someone else deal + with it. */ + debug("drv output '%s' is required, but there is no substituter that can provide it", id.to_string()); + + /* Hack: don't indicate failure if there were no substituters. + In that case the calling derivation should just do a + build. */ + amDone(substituterFailed ? ecFailed : ecNoSubstituters); + + if (substituterFailed) { + worker.failedSubstitutions++; + worker.updateProgress(); + } + + return; + } + + auto sub = subs.front(); + subs.pop_front(); + + // FIXME: Make async + outputInfo = sub->queryRealisation(id); + if (!outputInfo) { + tryNext(); + return; + } + + addWaitee(worker.makePathSubstitutionGoal(outputInfo->outPath)); + + if (waitees.empty()) outPathValid(); + else state = &DrvOutputSubstitutionGoal::outPathValid; +} + +void DrvOutputSubstitutionGoal::outPathValid() +{ + assert(outputInfo); + trace("Output path substituted"); + + if (nrFailed > 0) { + debug("The output path of the derivation output '%s' could not be substituted", id.to_string()); + amDone(nrNoSubstituters > 0 || nrIncompleteClosure > 0 ? ecIncompleteClosure : ecFailed); + return; + } + + worker.store.registerDrvOutput(*outputInfo); + finished(); +} + +void DrvOutputSubstitutionGoal::finished() +{ + trace("finished"); + amDone(ecSuccess); +} + +string DrvOutputSubstitutionGoal::key() +{ + /* "a$" ensures substitution goals happen before derivation + goals. */ + return "a$" + std::string(id.to_string()); +} + +void DrvOutputSubstitutionGoal::work() +{ + (this->*state)(); +} + +} diff --git a/src/libstore/build/drv-output-substitution-goal.hh b/src/libstore/build/drv-output-substitution-goal.hh new file mode 100644 index 000000000..63ab53d89 --- /dev/null +++ b/src/libstore/build/drv-output-substitution-goal.hh @@ -0,0 +1,50 @@ +#pragma once + +#include "store-api.hh" +#include "goal.hh" +#include "realisation.hh" + +namespace nix { + +class Worker; + +// Substitution of a derivation output. +// This is done in three steps: +// 1. Fetch the output info from a substituter +// 2. Substitute the corresponding output path +// 3. Register the output info +class DrvOutputSubstitutionGoal : public Goal { +private: + // The drv output we're trying to substitue + DrvOutput id; + + // The realisation corresponding to the given output id. + // Will be filled once we can get it. + std::optional outputInfo; + + /* The remaining substituters. */ + std::list> subs; + + /* Whether a substituter failed. */ + bool substituterFailed = false; + +public: + DrvOutputSubstitutionGoal(const DrvOutput& id, Worker & worker, RepairFlag repair = NoRepair, std::optional ca = std::nullopt); + + typedef void (DrvOutputSubstitutionGoal::*GoalState)(); + GoalState state; + + void init(); + void tryNext(); + void outPathValid(); + void finished(); + + void timedOut(Error && ex) override { abort(); }; + + string key() override; + + void work() override; + +}; + +} diff --git a/src/libstore/build/worker.cc b/src/libstore/build/worker.cc index 619b1d69c..616b17e61 100644 --- a/src/libstore/build/worker.cc +++ b/src/libstore/build/worker.cc @@ -1,6 +1,7 @@ #include "machines.hh" #include "worker.hh" #include "substitution-goal.hh" +#include "drv-output-substitution-goal.hh" #include "local-derivation-goal.hh" #include "hook-instance.hh" @@ -90,8 +91,20 @@ std::shared_ptr Worker::makePathSubstitutionGoal(const Sto return goal; } -template -static void removeGoal(std::shared_ptr goal, std::map> & goalMap) +std::shared_ptr Worker::makeDrvOutputSubstitutionGoal(const DrvOutput& id, RepairFlag repair, std::optional ca) +{ + std::weak_ptr & goal_weak = drvOutputSubstitutionGoals[id]; + auto goal = goal_weak.lock(); // FIXME + if (!goal) { + goal = std::make_shared(id, *this, repair, ca); + goal_weak = goal; + wakeUp(goal); + } + return goal; +} + +template +static void removeGoal(std::shared_ptr goal, std::map> & goalMap) { /* !!! inefficient */ for (auto i = goalMap.begin(); @@ -111,6 +124,8 @@ void Worker::removeGoal(GoalPtr goal) nix::removeGoal(drvGoal, derivationGoals); else if (auto subGoal = std::dynamic_pointer_cast(goal)) nix::removeGoal(subGoal, substitutionGoals); + else if (auto subGoal = std::dynamic_pointer_cast(goal)) + nix::removeGoal(subGoal, drvOutputSubstitutionGoals); else assert(false); if (topGoals.find(goal) != topGoals.end()) { @@ -474,5 +489,8 @@ void Worker::markContentsGood(const StorePath & path) GoalPtr upcast_goal(std::shared_ptr subGoal) { return subGoal; } +GoalPtr upcast_goal(std::shared_ptr subGoal) { + return subGoal; +} } diff --git a/src/libstore/build/worker.hh b/src/libstore/build/worker.hh index 42acf8542..918de35f6 100644 --- a/src/libstore/build/worker.hh +++ b/src/libstore/build/worker.hh @@ -4,6 +4,7 @@ #include "lock.hh" #include "store-api.hh" #include "goal.hh" +#include "realisation.hh" #include #include @@ -13,6 +14,7 @@ namespace nix { /* Forward definition. */ struct DerivationGoal; struct PathSubstitutionGoal; +class DrvOutputSubstitutionGoal; /* Workaround for not being able to declare a something like @@ -24,6 +26,7 @@ struct PathSubstitutionGoal; a place where `PathSubstitutionGoal` is concrete, and use it in a place where it is opaque. */ GoalPtr upcast_goal(std::shared_ptr subGoal); +GoalPtr upcast_goal(std::shared_ptr subGoal); typedef std::chrono::time_point steady_time_point; @@ -73,6 +76,7 @@ private: same derivation / path. */ std::map> derivationGoals; std::map> substitutionGoals; + std::map> drvOutputSubstitutionGoals; /* Goals waiting for busy paths to be unlocked. */ WeakGoals waitingForAnyGoal; @@ -147,6 +151,7 @@ public: /* substitution goal */ std::shared_ptr makePathSubstitutionGoal(const StorePath & storePath, RepairFlag repair = NoRepair, std::optional ca = std::nullopt); + std::shared_ptr makeDrvOutputSubstitutionGoal(const DrvOutput & id, RepairFlag repair = NoRepair, std::optional ca = std::nullopt); /* Remove a dead goal. */ void removeGoal(GoalPtr goal); -- cgit v1.2.3 From 93b5a59b674c0a29846828c7d14b434cc954f8ee Mon Sep 17 00:00:00 2001 From: regnat Date: Mon, 9 Nov 2020 16:04:43 +0100 Subject: Add a test for the remote caching of CA derivations --- tests/ca/substitute.sh | 21 +++++++++++++++++++++ tests/local.mk | 3 ++- tests/push-to-store.sh | 6 ++++-- 3 files changed, 27 insertions(+), 3 deletions(-) create mode 100644 tests/ca/substitute.sh diff --git a/tests/ca/substitute.sh b/tests/ca/substitute.sh new file mode 100644 index 000000000..79a6ef8b1 --- /dev/null +++ b/tests/ca/substitute.sh @@ -0,0 +1,21 @@ +#!/usr/bin/env bash + +# Ensure that binary substitution works properly with ca derivations + +source common.sh + +sed -i 's/experimental-features .*/& ca-derivations ca-references/' "$NIX_CONF_DIR"/nix.conf + +export REMOTE_STORE=file://$TEST_ROOT/binary_cache + +buildDrvs () { + nix build --file ./content-addressed.nix -L --no-link "$@" +} + +# Populate the remote cache +buildDrvs --post-build-hook ../push-to-store.sh + +# Restart the build on an empty store, ensuring that we don't build +clearStore +buildDrvs --substitute --substituters $REMOTE_STORE --no-require-sigs -j0 + diff --git a/tests/local.mk b/tests/local.mk index 07cfd7a50..e17555051 100644 --- a/tests/local.mk +++ b/tests/local.mk @@ -41,7 +41,8 @@ nix_tests = \ build.sh \ compute-levels.sh \ ca/build.sh \ - ca/nix-copy.sh + ca/nix-copy.sh \ + ca/substitute.sh # parallel.sh install-tests += $(foreach x, $(nix_tests), tests/$(x)) diff --git a/tests/push-to-store.sh b/tests/push-to-store.sh index 6aadb916b..25352c751 100755 --- a/tests/push-to-store.sh +++ b/tests/push-to-store.sh @@ -1,4 +1,6 @@ #!/bin/sh -echo Pushing "$@" to "$REMOTE_STORE" -printf "%s" "$OUT_PATHS" | xargs -d: nix copy --to "$REMOTE_STORE" --no-require-sigs +set -x + +echo Pushing "$OUT_PATHS" to "$REMOTE_STORE" +printf "%s" "$DRV_PATH" | xargs nix copy --to "$REMOTE_STORE" --no-require-sigs -- cgit v1.2.3 From 9931f18c2dfff2642dea8e1a153eaaa58d7e3c8a Mon Sep 17 00:00:00 2001 From: Kjetil Orbekk Date: Sun, 21 Feb 2021 11:08:28 -0500 Subject: Add support for bare git repositories with git+file MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Local git repositories are normally used directly instead of cloning. This commit checks if a repo is bare and forces a clone. Co-authored-by: Théophane Hufschmitt --- src/libfetchers/git.cc | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/src/libfetchers/git.cc b/src/libfetchers/git.cc index 81c647f89..4f9db1bcd 100644 --- a/src/libfetchers/git.cc +++ b/src/libfetchers/git.cc @@ -153,12 +153,14 @@ struct GitInputScheme : InputScheme std::pair getActualUrl(const Input & input) const { - // Don't clone file:// URIs (but otherwise treat them the - // same as remote URIs, i.e. don't use the working tree or - // HEAD). + // file:// URIs are normally not cloned (but otherwise treated the + // same as remote URIs, i.e. we don't use the working tree or + // HEAD). Exception: If _NIX_FORCE_HTTP is set, or the repo is a bare git + // repo, treat as a remote URI to force a clone. static bool forceHttp = getEnv("_NIX_FORCE_HTTP") == "1"; // for testing auto url = parseURL(getStrAttr(input.attrs, "url")); - bool isLocal = url.scheme == "file" && !forceHttp; + bool isBareRepository = url.scheme == "file" && !pathExists(url.path + "/.git"); + bool isLocal = url.scheme == "file" && !forceHttp && !isBareRepository; return {isLocal, isLocal ? url.path : url.base}; } -- cgit v1.2.3 From 92a234322f5a46b65825c748220cef40209eeacd Mon Sep 17 00:00:00 2001 From: Kjetil Orbekk Date: Sun, 21 Feb 2021 10:41:46 -0500 Subject: Add test for git+file with bare repository --- tests/flakes.sh | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/tests/flakes.sh b/tests/flakes.sh index 25ba2ac43..9747aba7a 100644 --- a/tests/flakes.sh +++ b/tests/flakes.sh @@ -25,6 +25,7 @@ templatesDir=$TEST_ROOT/templates nonFlakeDir=$TEST_ROOT/nonFlake flakeA=$TEST_ROOT/flakeA flakeB=$TEST_ROOT/flakeB +flakeGitBare=$TEST_ROOT/flakeGitBare for repo in $flake1Dir $flake2Dir $flake3Dir $flake7Dir $templatesDir $nonFlakeDir $flakeA $flakeB; do rm -rf $repo $repo.tmp @@ -604,6 +605,11 @@ nix flake update $flake3Dir [[ $(jq -c .nodes.flake2.inputs.flake1 $flake3Dir/flake.lock) =~ '["foo"]' ]] [[ $(jq .nodes.foo.locked.url $flake3Dir/flake.lock) =~ flake7 ]] +# Test git+file with bare repo. +rm -rf $flakeGitBare +git clone --bare $flake1Dir $flakeGitBare +nix build -o $TEST_ROOT/result git+file://$flakeGitBare + # Test Mercurial flakes. rm -rf $flake5Dir hg init $flake5Dir -- cgit v1.2.3 From 7ce10924c74e9e037b05558aeb5f0639df5955f6 Mon Sep 17 00:00:00 2001 From: John Ericson Date: Mon, 1 Mar 2021 15:07:09 +0000 Subject: Fix bad wanted output error as requested - UsageError -> Error - include drv path too --- src/libstore/build/derivation-goal.cc | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/src/libstore/build/derivation-goal.cc b/src/libstore/build/derivation-goal.cc index 530f8829a..4c3bccf25 100644 --- a/src/libstore/build/derivation-goal.cc +++ b/src/libstore/build/derivation-goal.cc @@ -1274,7 +1274,9 @@ void DerivationGoal::checkPathValidity() // If we requested specific elements, the loop above removes all the valid // ones, so any that are left must be invalid. if (!wantedOutputsLeft.empty()) - throw UsageError("some wanted outputs are not provided by the derivation: %s", concatStringsSep(", ", wantedOutputsLeft)); + throw Error("derivation '%s' does not have wanted outputs %s", + worker.store.printStorePath(drvPath), + concatStringsSep(", ", quoteStrings(wantedOutputsLeft))); } -- cgit v1.2.3 From fc6bfb261d50102016ed812ecf9949d41fe539f7 Mon Sep 17 00:00:00 2001 From: dramforever Date: Tue, 2 Mar 2021 21:56:50 +0800 Subject: libfetchers/tarball: Lock on effectiveUrl Basically, if a tarball URL is used as a flake input, and the URL leads to a redirect, the final redirect destination would be recorded as the locked URL. This allows tarballs under https://nixos.org/channels to be used as flake inputs. If we, as before, lock on to the original URL it would break every time the channel updates. --- src/libfetchers/fetchers.hh | 8 +++++++- src/libfetchers/github.cc | 6 +++--- src/libfetchers/tarball.cc | 19 ++++++++++++++----- 3 files changed, 24 insertions(+), 9 deletions(-) diff --git a/src/libfetchers/fetchers.hh b/src/libfetchers/fetchers.hh index a72cfafa4..c6b219c02 100644 --- a/src/libfetchers/fetchers.hh +++ b/src/libfetchers/fetchers.hh @@ -145,7 +145,13 @@ DownloadFileResult downloadFile( bool immutable, const Headers & headers = {}); -std::pair downloadTarball( +struct DownloadTarballMeta +{ + time_t lastModified; + std::string effectiveUrl; +}; + +std::pair downloadTarball( ref store, const std::string & url, const std::string & name, diff --git a/src/libfetchers/github.cc b/src/libfetchers/github.cc index 8352ef02d..3e5ad75a8 100644 --- a/src/libfetchers/github.cc +++ b/src/libfetchers/github.cc @@ -207,16 +207,16 @@ struct GitArchiveInputScheme : InputScheme auto url = getDownloadUrl(input); - auto [tree, lastModified] = downloadTarball(store, url.url, "source", true, url.headers); + auto [tree, meta] = downloadTarball(store, url.url, "source", true, url.headers); - input.attrs.insert_or_assign("lastModified", uint64_t(lastModified)); + input.attrs.insert_or_assign("lastModified", uint64_t(meta.lastModified)); getCache()->add( store, immutableAttrs, { {"rev", rev->gitRev()}, - {"lastModified", uint64_t(lastModified)} + {"lastModified", uint64_t(meta.lastModified)} }, tree.storePath, true); diff --git a/src/libfetchers/tarball.cc b/src/libfetchers/tarball.cc index b8d7d2c70..bd05bb2f1 100644 --- a/src/libfetchers/tarball.cc +++ b/src/libfetchers/tarball.cc @@ -109,7 +109,7 @@ DownloadFileResult downloadFile( }; } -std::pair downloadTarball( +std::pair downloadTarball( ref store, const std::string & url, const std::string & name, @@ -127,7 +127,10 @@ std::pair downloadTarball( if (cached && !cached->expired) return { Tree(store->toRealPath(cached->storePath), std::move(cached->storePath)), - getIntAttr(cached->infoAttrs, "lastModified") + { + .lastModified = time_t(getIntAttr(cached->infoAttrs, "lastModified")), + .effectiveUrl = maybeGetStrAttr(cached->infoAttrs, "effectiveUrl").value_or(url), + }, }; auto res = downloadFile(store, url, name, immutable, headers); @@ -152,6 +155,7 @@ std::pair downloadTarball( Attrs infoAttrs({ {"lastModified", uint64_t(lastModified)}, + {"effectiveUrl", res.effectiveUrl}, {"etag", res.etag}, }); @@ -164,7 +168,10 @@ std::pair downloadTarball( return { Tree(store->toRealPath(*unpackedStorePath), std::move(*unpackedStorePath)), - lastModified, + { + .lastModified = lastModified, + .effectiveUrl = res.effectiveUrl, + }, }; } @@ -223,9 +230,11 @@ struct TarballInputScheme : InputScheme return true; } - std::pair fetch(ref store, const Input & input) override + std::pair fetch(ref store, const Input & _input) override { - auto tree = downloadTarball(store, getStrAttr(input.attrs, "url"), "source", false).first; + Input input(_input); + auto [tree, meta] = downloadTarball(store, getStrAttr(input.attrs, "url"), "source", false); + input.attrs.insert_or_assign("url", meta.effectiveUrl); return {std::move(tree), input}; } }; -- cgit v1.2.3 From 7331da99abead2b59efcfdaf729cb1034642b630 Mon Sep 17 00:00:00 2001 From: regnat Date: Fri, 5 Feb 2021 13:35:31 +0100 Subject: Make NIX_SHOW_STATS work with new-style commands --- src/libcmd/command.hh | 2 ++ src/libcmd/installables.cc | 6 ++++++ 2 files changed, 8 insertions(+) diff --git a/src/libcmd/command.hh b/src/libcmd/command.hh index c02193924..e66c697eb 100644 --- a/src/libcmd/command.hh +++ b/src/libcmd/command.hh @@ -48,6 +48,8 @@ struct EvalCommand : virtual StoreCommand, MixEvalArgs ref getEvalState(); std::shared_ptr evalState; + + ~EvalCommand(); }; struct MixFlakeOptions : virtual Args, EvalCommand diff --git a/src/libcmd/installables.cc b/src/libcmd/installables.cc index 4739dc974..7102f5a1a 100644 --- a/src/libcmd/installables.cc +++ b/src/libcmd/installables.cc @@ -280,6 +280,12 @@ ref EvalCommand::getEvalState() return ref(evalState); } +EvalCommand::~EvalCommand() +{ + if (evalState) + evalState->printStats(); +} + void completeFlakeRef(ref store, std::string_view prefix) { if (prefix == "") -- cgit v1.2.3 From 665d4ec2dac6734caff9de5b030be123cb7276ef Mon Sep 17 00:00:00 2001 From: Eelco Dolstra Date: Wed, 3 Mar 2021 17:52:57 +0100 Subject: nix repl :doc: Don't return docs for partially applied primops This gives misleading results for Nixpkgs functions like lib.toUpper. Fixes #4596. --- src/libexpr/eval.cc | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/src/libexpr/eval.cc b/src/libexpr/eval.cc index e2f2308aa..3afe2e47b 100644 --- a/src/libexpr/eval.cc +++ b/src/libexpr/eval.cc @@ -592,10 +592,8 @@ Value & EvalState::getBuiltin(const string & name) std::optional EvalState::getDoc(Value & v) { - if (v.isPrimOp() || v.isPrimOpApp()) { + if (v.isPrimOp()) { auto v2 = &v; - while (v2->isPrimOpApp()) - v2 = v2->primOpApp.left; if (v2->primOp->doc) return Doc { .pos = noPos, -- cgit v1.2.3 From e16431b4665c0362f66bace7734fed0a6c0692d5 Mon Sep 17 00:00:00 2001 From: DavHau Date: Thu, 4 Mar 2021 16:14:23 +0700 Subject: improve man page for nix.conf (builders) --- src/libstore/globals.hh | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/src/libstore/globals.hh b/src/libstore/globals.hh index a51d9c2f1..bf0767dfa 100644 --- a/src/libstore/globals.hh +++ b/src/libstore/globals.hh @@ -206,7 +206,17 @@ public: Setting builders{ this, "@" + nixConfDir + "/machines", "builders", - "A semicolon-separated list of build machines, in the format of `nix.machines`."}; + R"( + A semicolon-separated list of build machines, where each machine follows this format: + + {protocol}://{user}@{host} [{comma sep. systems} - {maxJobs} {speedFactor} {comma sep. features}] + + Examples: + + ssh://root@builder1.com + + ssh://root@builder2.com x86_64-linux,aarch64-linux - 40 20 nixos-test,benchmark,big-parallel,kvm + )"}; Setting buildersUseSubstitutes{ this, false, "builders-use-substitutes", -- cgit v1.2.3 From 6212e89bf604d61fc896f21f66908be6fbbfcc5d Mon Sep 17 00:00:00 2001 From: John Ericson Date: Fri, 5 Mar 2021 00:49:46 +0000 Subject: Avoid some StorePath -> Path -> StorePath roundtrips There were done when StorePath was defined in Rust and there were some FFI issues. This is no longer an issue. --- src/libstore/misc.cc | 35 +++++++++++++++-------------------- 1 file changed, 15 insertions(+), 20 deletions(-) diff --git a/src/libstore/misc.cc b/src/libstore/misc.cc index ad4dccef9..f58816ad8 100644 --- a/src/libstore/misc.cc +++ b/src/libstore/misc.cc @@ -22,55 +22,53 @@ void Store::computeFSClosure(const StorePathSet & startPaths, Sync state_(State{0, paths_, 0}); - std::function enqueue; + std::function enqueue; std::condition_variable done; - enqueue = [&](const Path & path) -> void { + enqueue = [&](const StorePath & path) -> void { { auto state(state_.lock()); if (state->exc) return; - if (!state->paths.insert(parseStorePath(path)).second) return; + if (!state->paths.insert(path).second) return; state->pending++; } - queryPathInfo(parseStorePath(path), {[&, pathS(path)](std::future> fut) { + queryPathInfo(path, {[&](std::future> fut) { // FIXME: calls to isValidPath() should be async try { auto info = fut.get(); - auto path = parseStorePath(pathS); - if (flipDirection) { StorePathSet referrers; queryReferrers(path, referrers); for (auto & ref : referrers) if (ref != path) - enqueue(printStorePath(ref)); + enqueue(ref); if (includeOutputs) for (auto & i : queryValidDerivers(path)) - enqueue(printStorePath(i)); + enqueue(i); if (includeDerivers && path.isDerivation()) for (auto & i : queryDerivationOutputs(path)) if (isValidPath(i) && queryPathInfo(i)->deriver == path) - enqueue(printStorePath(i)); + enqueue(i); } else { for (auto & ref : info->references) if (ref != path) - enqueue(printStorePath(ref)); + enqueue(ref); if (includeOutputs && path.isDerivation()) for (auto & i : queryDerivationOutputs(path)) - if (isValidPath(i)) enqueue(printStorePath(i)); + if (isValidPath(i)) enqueue(i); if (includeDerivers && info->deriver && isValidPath(*info->deriver)) - enqueue(printStorePath(*info->deriver)); + enqueue(*info->deriver); } @@ -90,7 +88,7 @@ void Store::computeFSClosure(const StorePathSet & startPaths, }; for (auto & startPath : startPaths) - enqueue(printStorePath(startPath)); + enqueue(startPath); { auto state(state_.lock()); @@ -160,13 +158,10 @@ void Store::queryMissing(const std::vector & targets, }; auto checkOutput = [&]( - const Path & drvPathS, ref drv, const Path & outPathS, ref> drvState_) + const StorePath & drvPath, ref drv, const StorePath & outPath, ref> drvState_) { if (drvState_->lock()->done) return; - auto drvPath = parseStorePath(drvPathS); - auto outPath = parseStorePath(outPathS); - SubstitutablePathInfos infos; querySubstitutablePathInfos({{outPath, getDerivationCA(*drv)}}, infos); @@ -203,7 +198,7 @@ void Store::queryMissing(const std::vector & targets, return; } - PathSet invalid; + StorePathSet invalid; /* true for regular derivations, and CA derivations for which we have a trust mapping for all wanted outputs. */ auto knownOutputPaths = true; @@ -213,7 +208,7 @@ void Store::queryMissing(const std::vector & targets, break; } if (wantOutput(outputName, path.outputs) && !isValidPath(*pathOpt)) - invalid.insert(printStorePath(*pathOpt)); + invalid.insert(*pathOpt); } if (knownOutputPaths && invalid.empty()) return; @@ -223,7 +218,7 @@ void Store::queryMissing(const std::vector & targets, if (knownOutputPaths && settings.useSubstitutes && parsedDrv.substitutesAllowed()) { auto drvState = make_ref>(DrvState(invalid.size())); for (auto & output : invalid) - pool.enqueue(std::bind(checkOutput, printStorePath(path.path), drv, output, drvState)); + pool.enqueue(std::bind(checkOutput, path.path, drv, output, drvState)); } else mustBuildDrv(path.path, *drv); -- cgit v1.2.3 From 6e849e3b0a6eb46e6dc65cbd091cc829eab09a5f Mon Sep 17 00:00:00 2001 From: Bernardo Meurer Date: Wed, 3 Mar 2021 14:46:15 -0800 Subject: nix-build: set execfail When starting a nix-shell with `-i` it was previously possible for it to silently fail in the scenario where the specified interpreter didn't exist. This happened due to the `exec` call masking the issue. With this change we enable `execfail`, which causes the script using `nix-shell` as interpreter to correctly exit with code 127. Fixes: #4598 --- src/nix-build/nix-build.cc | 1 + 1 file changed, 1 insertion(+) diff --git a/src/nix-build/nix-build.cc b/src/nix-build/nix-build.cc index 7b4a53919..65b85b304 100755 --- a/src/nix-build/nix-build.cc +++ b/src/nix-build/nix-build.cc @@ -447,6 +447,7 @@ static void main_nix_build(int argc, char * * argv) "unset NIX_ENFORCE_PURITY; " "shopt -u nullglob; " "unset TZ; %6%" + "shopt -s execfail;" "%7%", shellEscape(tmpDir), (pure ? "" : "p=$PATH; "), -- cgit v1.2.3 From ac8ba2eae4fc649d7a3a19815631b4d76e60d74a Mon Sep 17 00:00:00 2001 From: "Travis A. Everett" Date: Sat, 6 Mar 2021 19:51:29 -0600 Subject: remove doc for obsolete --no-build-hook flag `--no-build-hook` appears to have been removed in 25f32625e2f2a3a1e1b3a3811da82f21c3a3b880 --- doc/manual/src/command-ref/opt-common.md | 9 --------- 1 file changed, 9 deletions(-) diff --git a/doc/manual/src/command-ref/opt-common.md b/doc/manual/src/command-ref/opt-common.md index 9650f53f8..bc8eb6796 100644 --- a/doc/manual/src/command-ref/opt-common.md +++ b/doc/manual/src/command-ref/opt-common.md @@ -134,15 +134,6 @@ Most Nix commands accept the following command-line options: failure in obtaining the substitutes to lead to a full build from source (with the related consumption of resources). - - `--no-build-hook` - Disables the build hook mechanism. This allows to ignore remote - builders if they are setup on the machine. - - It's useful in cases where the bandwidth between the client and the - remote builder is too low. In that case it can take more time to - upload the sources to the remote builder and fetch back the result - than to do the computation locally. - - `--readonly-mode` When this option is used, no attempt is made to open the Nix database. Most Nix operations do need database access, so those -- cgit v1.2.3 From 89013bdd7ed4007871cc421315b51b7cada8edff Mon Sep 17 00:00:00 2001 From: regnat Date: Tue, 9 Mar 2021 10:11:25 +0100 Subject: Add a `nix realisation` command for working on realisations Currently only has `nix realisation info`, more to come probably --- src/nix/realisation.cc | 78 +++++++++++++++++++++++++++++++++++++++++++++ src/nix/realisation/info.md | 15 +++++++++ 2 files changed, 93 insertions(+) create mode 100644 src/nix/realisation.cc create mode 100644 src/nix/realisation/info.md diff --git a/src/nix/realisation.cc b/src/nix/realisation.cc new file mode 100644 index 000000000..9ee9ccb91 --- /dev/null +++ b/src/nix/realisation.cc @@ -0,0 +1,78 @@ +#include "command.hh" +#include "common-args.hh" + +#include + +using namespace nix; + +struct CmdRealisation : virtual NixMultiCommand +{ + CmdRealisation() : MultiCommand(RegisterCommand::getCommandsFor({"realisation"})) + { } + + std::string description() override + { + return "manipulate a Nix realisation"; + } + + Category category() override { return catUtility; } + + void run() override + { + if (!command) + throw UsageError("'nix realisation' requires a sub-command."); + command->second->prepare(); + command->second->run(); + } +}; + +static auto rCmdRealisation = registerCommand("realisation"); + +struct CmdRealisationInfo : RealisedPathsCommand, MixJSON +{ + std::string description() override + { + return "query information about one or several realisations"; + } + + std::string doc() override + { + return + #include "realisation/info.md" + ; + } + + Category category() override { return catSecondary; } + + void run(ref store, std::vector paths) override + { + settings.requireExperimentalFeature("ca-derivations"); + if (json) { + nlohmann::json res = nlohmann::json::array(); + for (auto & path : paths) { + nlohmann::json currentPath; + if (auto realisation = std::get_if(&path.raw)) + currentPath = realisation->toJSON(); + else + currentPath["opaquePath"] = store->printStorePath(path.path()); + + res.push_back(currentPath); + } + std::cout << res.dump(); + } + else { + for (auto & path : paths) { + if (auto realisation = std::get_if(&path.raw)) { + std::cout << + realisation->id.to_string() << " " << + store->printStorePath(realisation->outPath); + } else + std::cout << store->printStorePath(path.path()); + + std::cout << std::endl; + } + } + } +}; + +static auto rCmdRealisationInfo = registerCommand2({"realisation", "info"}); diff --git a/src/nix/realisation/info.md b/src/nix/realisation/info.md new file mode 100644 index 000000000..852240f44 --- /dev/null +++ b/src/nix/realisation/info.md @@ -0,0 +1,15 @@ +R"MdBoundary( +# Description + +Display some informations about the given realisation + +# Examples + +Show some information about the realisation of the `hello` package: + +```console +$ nix realisation info nixpkgs#hello --json +[{"id":"sha256:3d382378a00588e064ee30be96dd0fa7e7df7cf3fbcace85a0e7b7dada1eef25!out","outPath":"fd3m7xawvrqcg98kgz5hc2vk3x9q0lh7-hello"}] +``` + +)MdBoundary" -- cgit v1.2.3 From 0431cf6d0992e7986afbb3d0ffd0a7e1cca8ae8a Mon Sep 17 00:00:00 2001 From: "Travis A. Everett" Date: Sun, 7 Feb 2021 15:34:24 -0600 Subject: fix nixbld user name/uid for macOS --- scripts/bigsur-nixbld-user-migration.sh | 46 +++++++++++++++++++++++++++++++++ scripts/install-darwin-multi-user.sh | 2 ++ scripts/install-multi-user.sh | 6 +++-- 3 files changed, 52 insertions(+), 2 deletions(-) create mode 100755 scripts/bigsur-nixbld-user-migration.sh diff --git a/scripts/bigsur-nixbld-user-migration.sh b/scripts/bigsur-nixbld-user-migration.sh new file mode 100755 index 000000000..f1619fd56 --- /dev/null +++ b/scripts/bigsur-nixbld-user-migration.sh @@ -0,0 +1,46 @@ +#!/usr/bin/env bash + +((NEW_NIX_FIRST_BUILD_UID=301)) + +id_available(){ + dscl . list /Users UniqueID | grep -E '\b'$1'\b' >/dev/null +} + +change_nixbld_names_and_ids(){ + local name uid next_id + ((next_id=NEW_NIX_FIRST_BUILD_UID)) + echo "Attempting to migrate nixbld users." + echo "Each user should change from nixbld# to _nixbld#" + echo "and their IDs relocated to $next_id+" + while read -r name uid; do + echo " Checking $name (uid: $uid)" + # iterate for a clean ID + while id_available "$next_id"; do + ((next_id++)) + if ((next_id >= 400)); then + echo "We've hit UID 400 without placing all of your users :(" + echo "You should use the commands in this script as a starting" + echo "point to review your UID-space and manually move the" + echo "remaining users (or delete them, if you don't need them)." + exit 1 + fi + done + + if [[ $name == _* ]]; then + echo " It looks like $name has already been renamed--skipping." + else + # first 3 are cleanup, it's OK if they aren't here + sudo dscl . delete /Users/$name dsAttrTypeNative:_writers_passwd &>/dev/null || true + sudo dscl . change /Users/$name NFSHomeDirectory "/private/var/empty 1" "/var/empty" &>/dev/null || true + # remove existing user from group + sudo dseditgroup -o edit -t user -d $name nixbld || true + sudo dscl . change /Users/$name UniqueID $uid $next_id + sudo dscl . change /Users/$name RecordName $name _$name + # add renamed user to group + sudo dseditgroup -o edit -t user -a _$name nixbld + echo " $name migrated to _$name (uid: $next_id)" + fi + done < <(dscl . list /Users UniqueID | grep nixbld | sort -n -k2) +} + +change_nixbld_names_and_ids diff --git a/scripts/install-darwin-multi-user.sh b/scripts/install-darwin-multi-user.sh index a27be2a43..f6575ae2f 100644 --- a/scripts/install-darwin-multi-user.sh +++ b/scripts/install-darwin-multi-user.sh @@ -4,6 +4,8 @@ set -eu set -o pipefail readonly PLIST_DEST=/Library/LaunchDaemons/org.nixos.nix-daemon.plist +NIX_FIRST_BUILD_UID="301" +NIX_BUILD_USER_NAME_TEMPLATE="_nixbld%d" dsclattr() { /usr/bin/dscl . -read "$1" \ diff --git a/scripts/install-multi-user.sh b/scripts/install-multi-user.sh index 5e8b4ac18..30ccf1764 100644 --- a/scripts/install-multi-user.sh +++ b/scripts/install-multi-user.sh @@ -25,7 +25,9 @@ readonly RED='\033[31m' readonly NIX_USER_COUNT=${NIX_USER_COUNT:-32} readonly NIX_BUILD_GROUP_ID="30000" readonly NIX_BUILD_GROUP_NAME="nixbld" -readonly NIX_FIRST_BUILD_UID="30001" +# darwin installer needs to override these +NIX_FIRST_BUILD_UID="30001" +NIX_BUILD_USER_NAME_TEMPLATE="nixbld%d" # Please don't change this. We don't support it, because the # default shell profile that comes with Nix doesn't support it. readonly NIX_ROOT="/nix" @@ -104,7 +106,7 @@ EOF } nix_user_for_core() { - printf "nixbld%d" "$1" + printf "$NIX_BUILD_USER_NAME_TEMPLATE" "$1" } nix_uid_for_core() { -- cgit v1.2.3 From 826877cabf9374e0acd5408c6975ee332b1cccc8 Mon Sep 17 00:00:00 2001 From: regnat Date: Mon, 8 Mar 2021 11:56:33 +0100 Subject: Add some logic for signing realisations Not exposed anywhere, but built realisations are now signed (and this should be forwarded when copy-ing them around) --- src/libstore/build/local-derivation-goal.cc | 12 +++++--- src/libstore/ca-specific-schema.sql | 1 + src/libstore/local-store.cc | 29 ++++++++++++++---- src/libstore/local-store.hh | 4 ++- src/libstore/realisation.cc | 46 +++++++++++++++++++++++++++-- src/libstore/realisation.hh | 8 +++++ src/libstore/store-api.hh | 5 ++++ 7 files changed, 93 insertions(+), 12 deletions(-) diff --git a/src/libstore/build/local-derivation-goal.cc b/src/libstore/build/local-derivation-goal.cc index 9c2f1dda6..048135ccf 100644 --- a/src/libstore/build/local-derivation-goal.cc +++ b/src/libstore/build/local-derivation-goal.cc @@ -2615,10 +2615,14 @@ void LocalDerivationGoal::registerOutputs() but it's fine to do in all cases. */ if (settings.isExperimentalFeatureEnabled("ca-derivations")) { - for (auto& [outputName, newInfo] : infos) - worker.store.registerDrvOutput(Realisation{ - .id = DrvOutput{initialOutputs.at(outputName).outputHash, outputName}, - .outPath = newInfo.path}); + for (auto& [outputName, newInfo] : infos) { + auto thisRealisation = Realisation{ + .id = DrvOutput{initialOutputs.at(outputName).outputHash, + outputName}, + .outPath = newInfo.path}; + getLocalStore().signRealisation(thisRealisation); + worker.store.registerDrvOutput(thisRealisation); + } } } diff --git a/src/libstore/ca-specific-schema.sql b/src/libstore/ca-specific-schema.sql index 93c442826..20ee046a1 100644 --- a/src/libstore/ca-specific-schema.sql +++ b/src/libstore/ca-specific-schema.sql @@ -6,6 +6,7 @@ create table if not exists Realisations ( drvPath text not null, outputName text not null, -- symbolic output id, usually "out" outputPath integer not null, + signatures text, -- space-separated list primary key (drvPath, outputName), foreign key (outputPath) references ValidPaths(id) on delete cascade ); diff --git a/src/libstore/local-store.cc b/src/libstore/local-store.cc index 90fb4a4bd..6bc963f27 100644 --- a/src/libstore/local-store.cc +++ b/src/libstore/local-store.cc @@ -310,13 +310,13 @@ LocalStore::LocalStore(const Params & params) if (settings.isExperimentalFeatureEnabled("ca-derivations")) { state->stmts->RegisterRealisedOutput.create(state->db, R"( - insert or replace into Realisations (drvPath, outputName, outputPath) - values (?, ?, (select id from ValidPaths where path = ?)) + insert or replace into Realisations (drvPath, outputName, outputPath, signatures) + values (?, ?, (select id from ValidPaths where path = ?), ?) ; )"); state->stmts->QueryRealisedOutput.create(state->db, R"( - select Output.path from Realisations + select Output.path, Realisations.signatures from Realisations inner join ValidPaths as Output on Output.id = Realisations.outputPath where drvPath = ? and outputName = ? ; @@ -662,6 +662,7 @@ void LocalStore::registerDrvOutput(const Realisation & info) (info.id.strHash()) (info.id.outputName) (printStorePath(info.outPath)) + (concatStringsSep(" ", info.signatures)) .exec(); }); } @@ -1107,6 +1108,11 @@ bool LocalStore::pathInfoIsTrusted(const ValidPathInfo & info) return requireSigs && !info.checkSignatures(*this, getPublicKeys()); } +bool LocalStore::realisationIsUntrusted(const Realisation & realisation) +{ + return requireSigs && !realisation.checkSignatures(getPublicKeys()); +} + void LocalStore::addToStore(const ValidPathInfo & info, Source & source, RepairFlag repair, CheckSigsFlag checkSigs) { @@ -1612,6 +1618,18 @@ void LocalStore::addSignatures(const StorePath & storePath, const StringSet & si } +void LocalStore::signRealisation(Realisation & realisation) +{ + // FIXME: keep secret keys in memory. + + auto secretKeyFiles = settings.secretKeyFiles; + + for (auto & secretKeyFile : secretKeyFiles.get()) { + SecretKey secretKey(readFile(secretKeyFile)); + realisation.sign(secretKey); + } +} + void LocalStore::signPathInfo(ValidPathInfo & info) { // FIXME: keep secret keys in memory. @@ -1649,8 +1667,9 @@ std::optional LocalStore::queryRealisation( if (!use.next()) return std::nullopt; auto outputPath = parseStorePath(use.getStr(0)); - return Ret{ - Realisation{.id = id, .outPath = outputPath}}; + auto signatures = tokenizeString(use.getStr(1)); + return Ret{Realisation{ + .id = id, .outPath = outputPath, .signatures = signatures}}; }); } } // namespace nix diff --git a/src/libstore/local-store.hh b/src/libstore/local-store.hh index fc67f215a..d54609f01 100644 --- a/src/libstore/local-store.hh +++ b/src/libstore/local-store.hh @@ -137,6 +137,7 @@ public: SubstitutablePathInfos & infos) override; bool pathInfoIsTrusted(const ValidPathInfo &) override; + bool realisationIsUntrusted(const Realisation & ) override; void addToStore(const ValidPathInfo & info, Source & source, RepairFlag repair, CheckSigsFlag checkSigs) override; @@ -272,9 +273,10 @@ private: bool isValidPath_(State & state, const StorePath & path); void queryReferrers(State & state, const StorePath & path, StorePathSet & referrers); - /* Add signatures to a ValidPathInfo using the secret keys + /* Add signatures to a ValidPathInfo or Realisation using the secret keys specified by the ‘secret-key-files’ option. */ void signPathInfo(ValidPathInfo & info); + void signRealisation(Realisation &); Path getRealStoreDir() override { return realStoreDir; } diff --git a/src/libstore/realisation.cc b/src/libstore/realisation.cc index cd74af4ee..638065547 100644 --- a/src/libstore/realisation.cc +++ b/src/libstore/realisation.cc @@ -25,27 +25,69 @@ nlohmann::json Realisation::toJSON() const { return nlohmann::json{ {"id", id.to_string()}, {"outPath", outPath.to_string()}, + {"signatures", signatures}, }; } Realisation Realisation::fromJSON( const nlohmann::json& json, const std::string& whence) { - auto getField = [&](std::string fieldName) -> std::string { + auto getOptionalField = [&](std::string fieldName) -> std::optional { auto fieldIterator = json.find(fieldName); if (fieldIterator == json.end()) + return std::nullopt; + return *fieldIterator; + }; + auto getField = [&](std::string fieldName) -> std::string { + if (auto field = getOptionalField(fieldName)) + return *field; + else throw Error( "Drv output info file '%1%' is corrupt, missing field %2%", whence, fieldName); - return *fieldIterator; }; + StringSet signatures; + if (auto signaturesIterator = json.find("signatures"); signaturesIterator != json.end()) + signatures.insert(signaturesIterator->begin(), signaturesIterator->end()); + return Realisation{ .id = DrvOutput::parse(getField("id")), .outPath = StorePath(getField("outPath")), + .signatures = signatures, }; } +std::string Realisation::fingerprint() const +{ + auto serialized = toJSON(); + serialized.erase("signatures"); + return serialized.dump(); +} + +void Realisation::sign(const SecretKey & secretKey) +{ + signatures.insert(secretKey.signDetached(fingerprint())); +} + +bool Realisation::checkSignature(const PublicKeys & publicKeys, const std::string & sig) const +{ + return verifyDetached(fingerprint(), sig, publicKeys); +} + +size_t Realisation::checkSignatures(const PublicKeys & publicKeys) const +{ + // FIXME: Maybe we should return `maxSigs` if the realisation corresponds to + // an input-addressed one − because in that case the drv is enough to check + // it − but we can't know that here. + + size_t good = 0; + for (auto & sig : signatures) + if (checkSignature(publicKeys, sig)) + good++; + return good; +} + StorePath RealisedPath::path() const { return std::visit([](auto && arg) { return arg.getPath(); }, raw); } diff --git a/src/libstore/realisation.hh b/src/libstore/realisation.hh index fc92d3c17..f5049c9e9 100644 --- a/src/libstore/realisation.hh +++ b/src/libstore/realisation.hh @@ -3,6 +3,7 @@ #include "path.hh" #include #include "comparator.hh" +#include "crypto.hh" namespace nix { @@ -25,9 +26,16 @@ struct Realisation { DrvOutput id; StorePath outPath; + StringSet signatures; + nlohmann::json toJSON() const; static Realisation fromJSON(const nlohmann::json& json, const std::string& whence); + std::string fingerprint() const; + void sign(const SecretKey &); + bool checkSignature(const PublicKeys & publicKeys, const std::string & sig) const; + size_t checkSignatures(const PublicKeys & publicKeys) const; + StorePath getPath() const { return outPath; } GENERATE_CMP(Realisation, me->id, me->outPath); diff --git a/src/libstore/store-api.hh b/src/libstore/store-api.hh index 71a28eeb8..0cd56d34e 100644 --- a/src/libstore/store-api.hh +++ b/src/libstore/store-api.hh @@ -389,6 +389,11 @@ public: return true; } + virtual bool realisationIsUntrusted(const Realisation & ) + { + return true; + } + protected: virtual void queryPathInfoUncached(const StorePath & path, -- cgit v1.2.3 From 3e6017f911127555cfbed71fe4a4df8f70d08bbb Mon Sep 17 00:00:00 2001 From: regnat Date: Mon, 8 Mar 2021 15:07:33 +0100 Subject: pathInfoIsTrusted -> pathInfoIsUntrusted I guess the rationale behind the old name wath that `pathInfoIsTrusted(info)` returns `true` iff we would need to `blindly` trust the path (because it has no valid signature and `requireSigs` is set), but I find it to be a really confusing footgun because it's quite natural to give it the opposite meaning. --- src/libstore/build/substitution-goal.cc | 2 +- src/libstore/local-store.cc | 4 ++-- src/libstore/local-store.hh | 2 +- src/libstore/store-api.hh | 2 +- 4 files changed, 5 insertions(+), 5 deletions(-) diff --git a/src/libstore/build/substitution-goal.cc b/src/libstore/build/substitution-goal.cc index 5d88b8758..7b1ac126e 100644 --- a/src/libstore/build/substitution-goal.cc +++ b/src/libstore/build/substitution-goal.cc @@ -142,7 +142,7 @@ void PathSubstitutionGoal::tryNext() /* Bail out early if this substituter lacks a valid signature. LocalStore::addToStore() also checks for this, but only after we've downloaded the path. */ - if (!sub->isTrusted && worker.store.pathInfoIsTrusted(*info)) + if (!sub->isTrusted && worker.store.pathInfoIsUntrusted(*info)) { warn("substituter '%s' does not have a valid signature for path '%s'", sub->getUri(), worker.store.printStorePath(storePath)); diff --git a/src/libstore/local-store.cc b/src/libstore/local-store.cc index 6bc963f27..950a9f74e 100644 --- a/src/libstore/local-store.cc +++ b/src/libstore/local-store.cc @@ -1103,7 +1103,7 @@ const PublicKeys & LocalStore::getPublicKeys() return *state->publicKeys; } -bool LocalStore::pathInfoIsTrusted(const ValidPathInfo & info) +bool LocalStore::pathInfoIsUntrusted(const ValidPathInfo & info) { return requireSigs && !info.checkSignatures(*this, getPublicKeys()); } @@ -1116,7 +1116,7 @@ bool LocalStore::realisationIsUntrusted(const Realisation & realisation) void LocalStore::addToStore(const ValidPathInfo & info, Source & source, RepairFlag repair, CheckSigsFlag checkSigs) { - if (checkSigs && pathInfoIsTrusted(info)) + if (checkSigs && pathInfoIsUntrusted(info)) throw Error("cannot add path '%s' because it lacks a valid signature", printStorePath(info.path)); addTempRoot(info.path); diff --git a/src/libstore/local-store.hh b/src/libstore/local-store.hh index d54609f01..c311d295a 100644 --- a/src/libstore/local-store.hh +++ b/src/libstore/local-store.hh @@ -136,7 +136,7 @@ public: void querySubstitutablePathInfos(const StorePathCAMap & paths, SubstitutablePathInfos & infos) override; - bool pathInfoIsTrusted(const ValidPathInfo &) override; + bool pathInfoIsUntrusted(const ValidPathInfo &) override; bool realisationIsUntrusted(const Realisation & ) override; void addToStore(const ValidPathInfo & info, Source & source, diff --git a/src/libstore/store-api.hh b/src/libstore/store-api.hh index 0cd56d34e..b90aeaa4c 100644 --- a/src/libstore/store-api.hh +++ b/src/libstore/store-api.hh @@ -384,7 +384,7 @@ public: we don't really want to add the dependencies listed in a nar info we don't trust anyyways. */ - virtual bool pathInfoIsTrusted(const ValidPathInfo &) + virtual bool pathInfoIsUntrusted(const ValidPathInfo &) { return true; } -- cgit v1.2.3 From 54ced9072b94515a756e1e8e76c92a42f0ccf366 Mon Sep 17 00:00:00 2001 From: regnat Date: Mon, 8 Mar 2021 16:43:11 +0100 Subject: Check the signatures when copying store paths around Broken atm --- src/libstore/local-store.cc | 8 ++++++++ src/libstore/local-store.hh | 1 + src/libstore/store-api.cc | 2 +- src/libstore/store-api.hh | 2 ++ tests/ca/signatures.sh | 39 +++++++++++++++++++++++++++++++++++++++ tests/local.mk | 3 ++- 6 files changed, 53 insertions(+), 2 deletions(-) create mode 100644 tests/ca/signatures.sh diff --git a/src/libstore/local-store.cc b/src/libstore/local-store.cc index 950a9f74e..83daa7506 100644 --- a/src/libstore/local-store.cc +++ b/src/libstore/local-store.cc @@ -652,6 +652,14 @@ void LocalStore::checkDerivationOutputs(const StorePath & drvPath, const Derivat } } +void LocalStore::registerDrvOutput(const Realisation & info, CheckSigsFlag checkSigs) +{ + settings.requireExperimentalFeature("ca-derivations"); + if (checkSigs == NoCheckSigs || !realisationIsUntrusted(info)) + registerDrvOutput(info); + else + throw Error("cannot register realisation '%s' because it lacks a valid signature", info.outPath.to_string()); +} void LocalStore::registerDrvOutput(const Realisation & info) { diff --git a/src/libstore/local-store.hh b/src/libstore/local-store.hh index c311d295a..26e034a82 100644 --- a/src/libstore/local-store.hh +++ b/src/libstore/local-store.hh @@ -203,6 +203,7 @@ public: /* Register the store path 'output' as the output named 'outputName' of derivation 'deriver'. */ void registerDrvOutput(const Realisation & info) override; + void registerDrvOutput(const Realisation & info, CheckSigsFlag checkSigs) override; void cacheDrvOutputMapping(State & state, const uint64_t deriver, const string & outputName, const StorePath & output); std::optional queryRealisation(const DrvOutput&) override; diff --git a/src/libstore/store-api.cc b/src/libstore/store-api.cc index 77c310988..5e321cedf 100644 --- a/src/libstore/store-api.cc +++ b/src/libstore/store-api.cc @@ -798,7 +798,7 @@ std::map copyPaths(ref srcStore, ref dstStor auto pathsMap = copyPaths(srcStore, dstStore, storePaths, repair, checkSigs, substitute); try { for (auto & realisation : realisations) { - dstStore->registerDrvOutput(realisation); + dstStore->registerDrvOutput(realisation, checkSigs); } } catch (MissingExperimentalFeature & e) { // Don't fail if the remote doesn't support CA derivations is it might diff --git a/src/libstore/store-api.hh b/src/libstore/store-api.hh index b90aeaa4c..5d19e8949 100644 --- a/src/libstore/store-api.hh +++ b/src/libstore/store-api.hh @@ -485,6 +485,8 @@ public: */ virtual void registerDrvOutput(const Realisation & output) { unsupported("registerDrvOutput"); } + virtual void registerDrvOutput(const Realisation & output, CheckSigsFlag checkSigs) + { return registerDrvOutput(output); } /* Write a NAR dump of a store path. */ virtual void narFromPath(const StorePath & path, Sink & sink) = 0; diff --git a/tests/ca/signatures.sh b/tests/ca/signatures.sh new file mode 100644 index 000000000..4b4e468f7 --- /dev/null +++ b/tests/ca/signatures.sh @@ -0,0 +1,39 @@ +source common.sh + +# Globally enable the ca derivations experimental flag +sed -i 's/experimental-features = .*/& ca-derivations ca-references/' "$NIX_CONF_DIR/nix.conf" + +clearStore +clearCache + +nix-store --generate-binary-cache-key cache1.example.org $TEST_ROOT/sk1 $TEST_ROOT/pk1 +pk1=$(cat $TEST_ROOT/pk1) + +export REMOTE_STORE_DIR="$TEST_ROOT/remote_store" +export REMOTE_STORE="file://$REMOTE_STORE_DIR" + +ensureCorrectlyCopied () { + attrPath="$1" + nix build --store "$REMOTE_STORE" --file ./content-addressed.nix "$attrPath" +} + +testOneCopy () { + clearStore + rm -rf "$REMOTE_STORE_DIR" + + attrPath="$1" + nix copy --to $REMOTE_STORE "$attrPath" --file ./content-addressed.nix \ + --secret-key-files "$TEST_ROOT/sk1" + + ensureCorrectlyCopied "$attrPath" + + # Ensure that we can copy back what we put in the store + clearStore + nix copy --from $REMOTE_STORE \ + --file ./content-addressed.nix "$attrPath" \ + --trusted-public-keys $pk1 +} + +for attrPath in rootCA dependentCA transitivelyDependentCA dependentNonCA dependentFixedOutput; do + testOneCopy "$attrPath" +done diff --git a/tests/local.mk b/tests/local.mk index e17555051..9a227bec5 100644 --- a/tests/local.mk +++ b/tests/local.mk @@ -41,8 +41,9 @@ nix_tests = \ build.sh \ compute-levels.sh \ ca/build.sh \ - ca/nix-copy.sh \ ca/substitute.sh + ca/signatures.sh \ + ca/nix-copy.sh # parallel.sh install-tests += $(foreach x, $(nix_tests), tests/$(x)) -- cgit v1.2.3 From 703c98c6cb922ff9d8cd8cb2c1104e0d3b15b803 Mon Sep 17 00:00:00 2001 From: regnat Date: Mon, 8 Mar 2021 17:32:20 +0100 Subject: Properly sign the unresolved drvs Don't let them inherit the signature from the parent one (because it makes no sense to do so), but re-sign them after they have been built --- src/libstore/build/derivation-goal.cc | 2 ++ src/libstore/build/derivation-goal.hh | 3 +++ src/libstore/build/local-derivation-goal.cc | 7 ++++++- src/libstore/build/local-derivation-goal.hh | 2 ++ 4 files changed, 13 insertions(+), 1 deletion(-) diff --git a/src/libstore/build/derivation-goal.cc b/src/libstore/build/derivation-goal.cc index 7dcd2a6eb..d624e58b9 100644 --- a/src/libstore/build/derivation-goal.cc +++ b/src/libstore/build/derivation-goal.cc @@ -925,6 +925,8 @@ void DerivationGoal::resolvedFinished() { if (realisation) { auto newRealisation = *realisation; newRealisation.id = DrvOutput{initialOutputs.at(wantedOutput).outputHash, wantedOutput}; + newRealisation.signatures.clear(); + signRealisation(newRealisation); worker.store.registerDrvOutput(newRealisation); } else { // If we don't have a realisation, then it must mean that something diff --git a/src/libstore/build/derivation-goal.hh b/src/libstore/build/derivation-goal.hh index c85bcd84f..704b77caf 100644 --- a/src/libstore/build/derivation-goal.hh +++ b/src/libstore/build/derivation-goal.hh @@ -180,6 +180,9 @@ struct DerivationGoal : public Goal /* Open a log file and a pipe to it. */ Path openLogFile(); + /* Sign the newly built realisation if the store allows it */ + virtual void signRealisation(Realisation&) {} + /* Close the log file. */ void closeLogFile(); diff --git a/src/libstore/build/local-derivation-goal.cc b/src/libstore/build/local-derivation-goal.cc index 048135ccf..2966bb565 100644 --- a/src/libstore/build/local-derivation-goal.cc +++ b/src/libstore/build/local-derivation-goal.cc @@ -2620,12 +2620,17 @@ void LocalDerivationGoal::registerOutputs() .id = DrvOutput{initialOutputs.at(outputName).outputHash, outputName}, .outPath = newInfo.path}; - getLocalStore().signRealisation(thisRealisation); + signRealisation(thisRealisation); worker.store.registerDrvOutput(thisRealisation); } } } +void LocalDerivationGoal::signRealisation(Realisation & realisation) +{ + getLocalStore().signRealisation(realisation); +} + void LocalDerivationGoal::checkOutputs(const std::map & outputs) { diff --git a/src/libstore/build/local-derivation-goal.hh b/src/libstore/build/local-derivation-goal.hh index 4bbf27a1b..47b818a8b 100644 --- a/src/libstore/build/local-derivation-goal.hh +++ b/src/libstore/build/local-derivation-goal.hh @@ -161,6 +161,8 @@ struct LocalDerivationGoal : public DerivationGoal as valid. */ void registerOutputs() override; + void signRealisation(Realisation &) override; + /* Check that an output meets the requirements specified by the 'outputChecks' attribute (or the legacy '{allowed,disallowed}{References,Requisites}' attributes). */ -- cgit v1.2.3 From 5869b3025d8ed2b99a8dca61f335789ce6dc83e1 Mon Sep 17 00:00:00 2001 From: sternenseemann <0rpkxez4ksa01gb3typccl0i@systemli.org> Date: Tue, 16 Mar 2021 02:42:14 +0100 Subject: tests/local.mk: fix missing newline escape Fixes syntax error introduced in 54ced9072b94515a756e1e8e76c92a42f0ccf366. --- tests/local.mk | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tests/local.mk b/tests/local.mk index 1ca363091..de095c117 100644 --- a/tests/local.mk +++ b/tests/local.mk @@ -42,7 +42,7 @@ nix_tests = \ build.sh \ compute-levels.sh \ ca/build.sh \ - ca/substitute.sh + ca/substitute.sh \ ca/signatures.sh \ ca/nix-copy.sh # parallel.sh -- cgit v1.2.3 From 5716345adf2e794fd62229ea52352e74e92e8e63 Mon Sep 17 00:00:00 2001 From: regnat Date: Tue, 10 Nov 2020 10:43:33 +0100 Subject: Add a test ensuring compatibility with an old daemon This requires adding `nix` to its own closure which is a bit unfortunate, but as it is optional (the test will be disabled if `OUTER_NIX` is unset) it shouldn't be too much of an issue. (Ideally this should go in another derivation so that we can build Nix and run the test independently, but as the tests are running in the same derivation as the build it's a bit complicated to do so). --- flake.nix | 9 +++++++++ tests/common.sh.in | 3 +-- tests/local.mk | 2 +- tests/remote-store-old-daemon.sh | 7 +++++++ tests/remote-store.sh | 4 ++-- 5 files changed, 20 insertions(+), 5 deletions(-) create mode 100644 tests/remote-store-old-daemon.sh diff --git a/flake.nix b/flake.nix index e59ec9a35..3e236aaca 100644 --- a/flake.nix +++ b/flake.nix @@ -150,6 +150,11 @@ # 'nix.perl-bindings' packages. overlay = final: prev: { + # An older version of Nix to test against when using the daemon. + # Currently using `nixUnstable` as the stable one doesn't respect + # `NIX_DAEMON_SOCKET_PATH` which is needed for the tests. + mainstream-nix = prev.nixUnstable; + nix = with final; with commonDeps pkgs; stdenv.mkDerivation { name = "nix-${version}"; inherit version; @@ -158,6 +163,8 @@ VERSION_SUFFIX = versionSuffix; + OUTER_NIX = mainstream-nix; + outputs = [ "out" "dev" "doc" ]; nativeBuildInputs = nativeBuildDeps; @@ -486,6 +493,8 @@ stdenv.mkDerivation { name = "nix"; + OUTER_NIX = mainstream-nix; + outputs = [ "out" "dev" "doc" ]; nativeBuildInputs = nativeBuildDeps; diff --git a/tests/common.sh.in b/tests/common.sh.in index de44a4da4..277dd6dfa 100644 --- a/tests/common.sh.in +++ b/tests/common.sh.in @@ -57,7 +57,6 @@ clearStore() { mkdir "$NIX_STORE_DIR" rm -rf "$NIX_STATE_DIR" mkdir "$NIX_STATE_DIR" - nix-store --init clearProfiles } @@ -73,7 +72,7 @@ startDaemon() { # Start the daemon, wait for the socket to appear. !!! # ‘nix-daemon’ should have an option to fork into the background. rm -f $NIX_STATE_DIR/daemon-socket/socket - nix daemon & + ${NIX_DAEMON_COMMAND:-nix daemon} & for ((i = 0; i < 30; i++)); do if [ -e $NIX_DAEMON_SOCKET_PATH ]; then break; fi sleep 1 diff --git a/tests/local.mk b/tests/local.mk index de095c117..dd9a0ad56 100644 --- a/tests/local.mk +++ b/tests/local.mk @@ -6,7 +6,7 @@ nix_tests = \ gc-auto.sh \ referrers.sh user-envs.sh logging.sh nix-build.sh misc.sh fixed.sh \ gc-runtime.sh check-refs.sh filter-source.sh \ - local-store.sh remote-store.sh export.sh export-graph.sh \ + local-store.sh remote-store.sh remote-store-old-daemon.sh export.sh export-graph.sh \ timeout.sh secure-drv-outputs.sh nix-channel.sh \ multiple-outputs.sh import-derivation.sh fetchurl.sh optimise-store.sh \ binary-cache.sh \ diff --git a/tests/remote-store-old-daemon.sh b/tests/remote-store-old-daemon.sh new file mode 100644 index 000000000..ede7ce716 --- /dev/null +++ b/tests/remote-store-old-daemon.sh @@ -0,0 +1,7 @@ +# Test that the new Nix can properly talk to an old daemon. +# If `$OUTER_NIX` isn't set (e.g. when bootsraping), just skip this test + +if [[ -n "$OUTER_NIX" ]]; then + export NIX_DAEMON_COMMAND=$OUTER_NIX/bin/nix-daemon + source remote-store.sh +fi diff --git a/tests/remote-store.sh b/tests/remote-store.sh index f7ae1a2ed..31210ab47 100644 --- a/tests/remote-store.sh +++ b/tests/remote-store.sh @@ -23,12 +23,12 @@ startDaemon storeCleared=1 NIX_REMOTE_=$NIX_REMOTE $SHELL ./user-envs.sh +nix-store --gc --max-freed 1K + nix-store --dump-db > $TEST_ROOT/d1 NIX_REMOTE= nix-store --dump-db > $TEST_ROOT/d2 cmp $TEST_ROOT/d1 $TEST_ROOT/d2 -nix-store --gc --max-freed 1K - killDaemon user=$(whoami) -- cgit v1.2.3 From eab9cdbd75e739be33f9433cfba9ab354d084440 Mon Sep 17 00:00:00 2001 From: regnat Date: Tue, 17 Nov 2020 14:33:09 +0100 Subject: Add a test for the migration of the db between versions --- tests/db-migration.sh | 25 +++++++++++++++++++++++++ tests/local.mk | 1 + 2 files changed, 26 insertions(+) create mode 100644 tests/db-migration.sh diff --git a/tests/db-migration.sh b/tests/db-migration.sh new file mode 100644 index 000000000..e6a405770 --- /dev/null +++ b/tests/db-migration.sh @@ -0,0 +1,25 @@ +# Test that we can successfully migrate from an older db schema + +# Only run this if we have an older Nix available +if [[ -z "$OUTER_NIX" ]]; then + exit 0 +fi + +source common.sh + +# Fill the db using the older Nix +PATH_WITH_NEW_NIX="$PATH" +export PATH="$OUTER_NIX/bin:$PATH" +clearStore +nix-build simple.nix --no-out-link +nix-store --generate-binary-cache-key cache1.example.org $TEST_ROOT/sk1 $TEST_ROOT/pk1 +dependenciesOutPath=$(nix-build dependencies.nix --no-out-link --secret-key-files "$TEST_ROOT/sk1") +fixedOutPath=$(IMPURE_VAR1=foo IMPURE_VAR2=bar nix-build fixed.nix -A good.0 --no-out-link) + +# Migrate to the new schema and ensure that everything's there +export PATH="$PATH_WITH_NEW_NIX" +info=$(nix path-info --json $dependenciesOutPath) +[[ $info =~ '"ultimate":true' ]] +[[ $info =~ 'cache1.example.org' ]] +nix verify -r "$fixedOutPath" +nix verify -r "$dependenciesOutPath" --sigs-needed 1 --trusted-public-keys $(cat $TEST_ROOT/pk1) diff --git a/tests/local.mk b/tests/local.mk index dd9a0ad56..01c35551f 100644 --- a/tests/local.mk +++ b/tests/local.mk @@ -7,6 +7,7 @@ nix_tests = \ referrers.sh user-envs.sh logging.sh nix-build.sh misc.sh fixed.sh \ gc-runtime.sh check-refs.sh filter-source.sh \ local-store.sh remote-store.sh remote-store-old-daemon.sh export.sh export-graph.sh \ + db-migration.sh \ timeout.sh secure-drv-outputs.sh nix-channel.sh \ multiple-outputs.sh import-derivation.sh fetchurl.sh optimise-store.sh \ binary-cache.sh \ -- cgit v1.2.3 From a0866c8ea4bc66f9aacc7ad19139d57946b3df18 Mon Sep 17 00:00:00 2001 From: regnat Date: Tue, 16 Mar 2021 13:43:08 +0100 Subject: Make the tests (optionnally) run in another derivation That way we can run them without rebuilding Nix --- flake.nix | 41 ++++++++++++++++++++++++++++++++++++----- tests/common.sh.in | 6 ++++++ 2 files changed, 42 insertions(+), 5 deletions(-) diff --git a/flake.nix b/flake.nix index 3e236aaca..c2e5db53a 100644 --- a/flake.nix +++ b/flake.nix @@ -144,6 +144,32 @@ echo "file installer $out/install" >> $out/nix-support/hydra-build-products ''; + testNixVersions = pkgs: client: daemon: with commonDeps pkgs; pkgs.stdenv.mkDerivation { + NIX_DAEMON_PACKAGE = daemon; + NIX_CLIENT_PACKAGE = client; + name = "nix-tests-${client.version}-against-${daemon.version}"; + inherit version; + + src = self; + + VERSION_SUFFIX = versionSuffix; + + nativeBuildInputs = nativeBuildDeps; + buildInputs = buildDeps ++ awsDeps; + propagatedBuildInputs = propagatedDeps; + + enableParallelBuilding = true; + + dontBuild = true; + doInstallCheck = true; + + installPhase = '' + mkdir -p $out + ''; + installCheckPhase = "make installcheck"; + + }; + in { # A Nixpkgs overlay that overrides the 'nix' and @@ -153,7 +179,7 @@ # An older version of Nix to test against when using the daemon. # Currently using `nixUnstable` as the stable one doesn't respect # `NIX_DAEMON_SOCKET_PATH` which is needed for the tests. - mainstream-nix = prev.nixUnstable; + nixStable = prev.nix; nix = with final; with commonDeps pkgs; stdenv.mkDerivation { name = "nix-${version}"; @@ -163,8 +189,6 @@ VERSION_SUFFIX = versionSuffix; - OUTER_NIX = mainstream-nix; - outputs = [ "out" "dev" "doc" ]; nativeBuildInputs = nativeBuildDeps; @@ -441,6 +465,15 @@ checks = forAllSystems (system: { binaryTarball = self.hydraJobs.binaryTarball.${system}; perlBindings = self.hydraJobs.perlBindings.${system}; + installTests = + let pkgs = nixpkgsFor.${system}; in + pkgs.runCommand "install-tests" { + againstSelf = testNixVersions pkgs pkgs.nix pkgs.pkgs.nix; + againstCurrentUnstable = testNixVersions pkgs pkgs.nix pkgs.nixUnstable; + # Disabled because the latest stable version doesn't handle + # `NIX_DAEMON_SOCKET_PATH` which is required for the tests to work + # againstLatestStable = testNixVersions pkgs pkgs.nix pkgs.nixStable; + } "touch $out"; }); packages = forAllSystems (system: { @@ -493,8 +526,6 @@ stdenv.mkDerivation { name = "nix"; - OUTER_NIX = mainstream-nix; - outputs = [ "out" "dev" "doc" ]; nativeBuildInputs = nativeBuildDeps; diff --git a/tests/common.sh.in b/tests/common.sh.in index 277dd6dfa..d31d3fbb8 100644 --- a/tests/common.sh.in +++ b/tests/common.sh.in @@ -29,6 +29,12 @@ unset XDG_CACHE_HOME mkdir -p $TEST_HOME export PATH=@bindir@:$PATH +if [[ -n "${NIX_CLIENT_PACKAGE:-}" ]]; then + export PATH="$NIX_CLIENT_PACKAGE/bin":$PATH +fi +if [[ -n "${NIX_DAEMON_PACKAGE:-}" ]]; then + export NIX_DAEMON_COMMAND="$NIX_DAEMON_PACKAGE/bin/nix-daemon" +fi coreutils=@coreutils@ export dot=@dot@ -- cgit v1.2.3 From 81df1b5c687b7606f0159485c33bf5f7e2614eba Mon Sep 17 00:00:00 2001 From: regnat Date: Tue, 16 Mar 2021 14:15:57 +0100 Subject: Remove the `remote-store-old-daemon` test Doesn't make sense anymore with the new setup --- tests/local.mk | 2 +- tests/remote-store-old-daemon.sh | 7 ------- 2 files changed, 1 insertion(+), 8 deletions(-) delete mode 100644 tests/remote-store-old-daemon.sh diff --git a/tests/local.mk b/tests/local.mk index 01c35551f..e7e85f97e 100644 --- a/tests/local.mk +++ b/tests/local.mk @@ -6,7 +6,7 @@ nix_tests = \ gc-auto.sh \ referrers.sh user-envs.sh logging.sh nix-build.sh misc.sh fixed.sh \ gc-runtime.sh check-refs.sh filter-source.sh \ - local-store.sh remote-store.sh remote-store-old-daemon.sh export.sh export-graph.sh \ + local-store.sh remote-store.sh export.sh export-graph.sh \ db-migration.sh \ timeout.sh secure-drv-outputs.sh nix-channel.sh \ multiple-outputs.sh import-derivation.sh fetchurl.sh optimise-store.sh \ diff --git a/tests/remote-store-old-daemon.sh b/tests/remote-store-old-daemon.sh deleted file mode 100644 index ede7ce716..000000000 --- a/tests/remote-store-old-daemon.sh +++ /dev/null @@ -1,7 +0,0 @@ -# Test that the new Nix can properly talk to an old daemon. -# If `$OUTER_NIX` isn't set (e.g. when bootsraping), just skip this test - -if [[ -n "$OUTER_NIX" ]]; then - export NIX_DAEMON_COMMAND=$OUTER_NIX/bin/nix-daemon - source remote-store.sh -fi -- cgit v1.2.3 From be60c9ef50bf5fa653138802f63727fa0aadf50a Mon Sep 17 00:00:00 2001 From: regnat Date: Tue, 16 Mar 2021 14:20:10 +0100 Subject: Fix the db-migration test --- tests/db-migration.sh | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/tests/db-migration.sh b/tests/db-migration.sh index e6a405770..e0ff7d311 100644 --- a/tests/db-migration.sh +++ b/tests/db-migration.sh @@ -1,7 +1,8 @@ # Test that we can successfully migrate from an older db schema # Only run this if we have an older Nix available -if [[ -z "$OUTER_NIX" ]]; then +# XXX: This assumes that the `daemon` package is older than the `client` one +if [[ -z "$NIX_DAEMON_PACKAGE" ]]; then exit 0 fi @@ -9,7 +10,7 @@ source common.sh # Fill the db using the older Nix PATH_WITH_NEW_NIX="$PATH" -export PATH="$OUTER_NIX/bin:$PATH" +export PATH="$NIX_DAEMON_PACKAGE/bin:$PATH" clearStore nix-build simple.nix --no-out-link nix-store --generate-binary-cache-key cache1.example.org $TEST_ROOT/sk1 $TEST_ROOT/pk1 -- cgit v1.2.3 From 5ec873b127139ca90cc31967c25c9a34fb4cc3e4 Mon Sep 17 00:00:00 2001 From: regnat Date: Tue, 16 Mar 2021 16:44:42 +0100 Subject: Shorten the test drv name To prevent the OSX build to fail because of a too long socket path --- flake.nix | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/flake.nix b/flake.nix index c2e5db53a..1cd54e702 100644 --- a/flake.nix +++ b/flake.nix @@ -147,7 +147,10 @@ testNixVersions = pkgs: client: daemon: with commonDeps pkgs; pkgs.stdenv.mkDerivation { NIX_DAEMON_PACKAGE = daemon; NIX_CLIENT_PACKAGE = client; - name = "nix-tests-${client.version}-against-${daemon.version}"; + # Must keep this name short as OSX has a rather strict limit on the + # socket path length, and this name appears in the path of the + # nix-daemon socket used in the tests + name = "nix-tests"; inherit version; src = self; -- cgit v1.2.3 From 77f5d171e17294ebb017a386d4408bf4613dfed7 Mon Sep 17 00:00:00 2001 From: Eelco Dolstra Date: Tue, 16 Mar 2021 16:53:39 +0100 Subject: --override-input: Imply --no-write-lock-file Fixes #3779. --- src/libcmd/installables.cc | 3 ++- src/nix/flake.cc | 10 ++++++++++ 2 files changed, 12 insertions(+), 1 deletion(-) diff --git a/src/libcmd/installables.cc b/src/libcmd/installables.cc index 7102f5a1a..898e642a5 100644 --- a/src/libcmd/installables.cc +++ b/src/libcmd/installables.cc @@ -111,10 +111,11 @@ MixFlakeOptions::MixFlakeOptions() addFlag({ .longName = "override-input", - .description = "Override a specific flake input (e.g. `dwarffs/nixpkgs`).", + .description = "Override a specific flake input (e.g. `dwarffs/nixpkgs`). This implies `--no-write-lock-file`.", .category = category, .labels = {"input-path", "flake-url"}, .handler = {[&](std::string inputPath, std::string flakeRef) { + lockFlags.writeLockFile = false; lockFlags.inputOverrides.insert_or_assign( flake::parseInputPath(inputPath), parseFlakeRef(flakeRef, absPath("."))); diff --git a/src/nix/flake.cc b/src/nix/flake.cc index 2f0c468a8..d37791aba 100644 --- a/src/nix/flake.cc +++ b/src/nix/flake.cc @@ -110,6 +110,7 @@ struct CmdFlakeUpdate : FlakeCommand removeFlag("recreate-lock-file"); removeFlag("update-input"); removeFlag("no-update-lock-file"); + removeFlag("no-write-lock-file"); } std::string doc() override @@ -124,6 +125,7 @@ struct CmdFlakeUpdate : FlakeCommand settings.tarballTtl = 0; lockFlags.recreateLockFile = true; + lockFlags.writeLockFile = true; lockFlake(); } @@ -136,6 +138,12 @@ struct CmdFlakeLock : FlakeCommand return "create missing lock file entries"; } + CmdFlakeLock() + { + /* Remove flags that don't make sense. */ + removeFlag("no-write-lock-file"); + } + std::string doc() override { return @@ -147,6 +155,8 @@ struct CmdFlakeLock : FlakeCommand { settings.tarballTtl = 0; + lockFlags.writeLockFile = true; + lockFlake(); } }; -- cgit v1.2.3 From 66fa1c7375e4b3073a16df4678cf1d37446ed20b Mon Sep 17 00:00:00 2001 From: Eelco Dolstra Date: Tue, 16 Mar 2021 17:19:04 +0100 Subject: Merge 'nix flake {info,list-inputs}' into 'nix flake metadata' Fixes #4613. --- src/nix/flake-info.md | 99 ------------------------------- src/nix/flake-list-inputs.md | 23 -------- src/nix/flake-metadata.md | 110 ++++++++++++++++++++++++++++++++++ src/nix/flake.cc | 136 +++++++++++++++++-------------------------- tests/flakes.sh | 38 ++++++------ 5 files changed, 184 insertions(+), 222 deletions(-) delete mode 100644 src/nix/flake-info.md delete mode 100644 src/nix/flake-list-inputs.md create mode 100644 src/nix/flake-metadata.md diff --git a/src/nix/flake-info.md b/src/nix/flake-info.md deleted file mode 100644 index fda3171db..000000000 --- a/src/nix/flake-info.md +++ /dev/null @@ -1,99 +0,0 @@ -R""( - -# Examples - -* Show what `nixpkgs` resolves to: - - ```console - # nix flake info nixpkgs - Resolved URL: github:NixOS/nixpkgs - Locked URL: github:NixOS/nixpkgs/b67ba0bfcc714453cdeb8d713e35751eb8b4c8f4 - Description: A collection of packages for the Nix package manager - Path: /nix/store/23qapccs6cfmwwrlq8kr41vz5vdmns3r-source - Revision: b67ba0bfcc714453cdeb8d713e35751eb8b4c8f4 - Last modified: 2020-12-23 12:36:12 - ``` - -* Show information about `dwarffs` in JSON format: - - ```console - # nix flake info dwarffs --json | jq . - { - "description": "A filesystem that fetches DWARF debug info from the Internet on demand", - "lastModified": 1597153508, - "locked": { - "lastModified": 1597153508, - "narHash": "sha256-VHg3MYVgQ12LeRSU2PSoDeKlSPD8PYYEFxxwkVVDRd0=", - "owner": "edolstra", - "repo": "dwarffs", - "rev": "d181d714fd36eb06f4992a1997cd5601e26db8f5", - "type": "github" - }, - "original": { - "id": "dwarffs", - "type": "indirect" - }, - "originalUrl": "flake:dwarffs", - "path": "/nix/store/hang3792qwdmm2n0d9nsrs5n6bsws6kv-source", - "resolved": { - "owner": "edolstra", - "repo": "dwarffs", - "type": "github" - }, - "resolvedUrl": "github:edolstra/dwarffs", - "revision": "d181d714fd36eb06f4992a1997cd5601e26db8f5", - "url": "github:edolstra/dwarffs/d181d714fd36eb06f4992a1997cd5601e26db8f5" - } - ``` - -# Description - -This command shows information about the flake specified by the flake -reference *flake-url*. It resolves the flake reference using the -[flake registry](./nix3-registry.md), fetches it, and prints some meta -data. This includes: - -* `Resolved URL`: If *flake-url* is a flake identifier, then this is - the flake reference that specifies its actual location, looked up in - the flake registry. - -* `Locked URL`: A flake reference that contains a commit or content - hash and thus uniquely identifies a specific flake version. - -* `Description`: A one-line description of the flake, taken from the - `description` field in `flake.nix`. - -* `Path`: The store path containing the source code of the flake. - -* `Revision`: The Git or Mercurial commit hash of the locked flake. - -* `Revisions`: The number of ancestors of the Git or Mercurial commit - of the locked flake. Note that this is not available for `github` - flakes. - -* `Last modified`: For Git or Mercurial flakes, this is the commit - time of the commit of the locked flake; for tarball flakes, it's the - most recent timestamp of any file inside the tarball. - -With `--json`, the output is a JSON object with the following fields: - -* `original` and `originalUrl`: The flake reference specified by the - user (*flake-url*) in attribute set and URL representation. - -* `resolved` and `resolvedUrl`: The resolved flake reference (see - above) in attribute set and URL representation. - -* `locked` and `lockedUrl`: The locked flake reference (see above) in - attribute set and URL representation. - -* `description`: See `Description` above. - -* `path`: See `Path` above. - -* `revision`: See `Revision` above. - -* `revCount`: See `Revisions` above. - -* `lastModified`: See `Last modified` above. - -)"" diff --git a/src/nix/flake-list-inputs.md b/src/nix/flake-list-inputs.md deleted file mode 100644 index 250e13be0..000000000 --- a/src/nix/flake-list-inputs.md +++ /dev/null @@ -1,23 +0,0 @@ -R""( - -# Examples - -* Show the inputs of the `hydra` flake: - - ```console - # nix flake list-inputs github:NixOS/hydra - github:NixOS/hydra/bde8d81876dfc02143e5070e42c78d8f0d83d6f7 - ├───nix: github:NixOS/nix/79aa7d95183cbe6c0d786965f0dbff414fd1aa67 - │ ├───lowdown-src: github:kristapsdz/lowdown/1705b4a26fbf065d9574dce47a94e8c7c79e052f - │ └───nixpkgs: github:NixOS/nixpkgs/ad0d20345219790533ebe06571f82ed6b034db31 - └───nixpkgs follows input 'nix/nixpkgs' - ``` - -# Description - -This command shows the inputs of the flake specified by the flake -referenced *flake-url*. Since it prints the locked inputs that result -from generating or updating the lock file, this command essentially -displays the contents of the flake's lock file in human-readable form. - -)"" diff --git a/src/nix/flake-metadata.md b/src/nix/flake-metadata.md new file mode 100644 index 000000000..5a009409b --- /dev/null +++ b/src/nix/flake-metadata.md @@ -0,0 +1,110 @@ +R""( + +# Examples + +* Show what `nixpkgs` resolves to: + + ```console + # nix flake metadata nixpkgs + Resolved URL: github:edolstra/dwarffs + Locked URL: github:edolstra/dwarffs/f691e2c991e75edb22836f1dbe632c40324215c5 + Description: A filesystem that fetches DWARF debug info from the Internet on demand + Path: /nix/store/769s05vjydmc2lcf6b02az28wsa9ixh1-source + Revision: f691e2c991e75edb22836f1dbe632c40324215c5 + Last modified: 2021-01-21 15:41:26 + Inputs: + ├───nix: github:NixOS/nix/6254b1f5d298ff73127d7b0f0da48f142bdc753c + │ ├───lowdown-src: github:kristapsdz/lowdown/1705b4a26fbf065d9574dce47a94e8c7c79e052f + │ └───nixpkgs: github:NixOS/nixpkgs/ad0d20345219790533ebe06571f82ed6b034db31 + └───nixpkgs follows input 'nix/nixpkgs' + ``` + +* Show information about `dwarffs` in JSON format: + + ```console + # nix flake metadata dwarffs --json | jq . + { + "description": "A filesystem that fetches DWARF debug info from the Internet on demand", + "lastModified": 1597153508, + "locked": { + "lastModified": 1597153508, + "narHash": "sha256-VHg3MYVgQ12LeRSU2PSoDeKlSPD8PYYEFxxwkVVDRd0=", + "owner": "edolstra", + "repo": "dwarffs", + "rev": "d181d714fd36eb06f4992a1997cd5601e26db8f5", + "type": "github" + }, + "locks": { ... }, + "original": { + "id": "dwarffs", + "type": "indirect" + }, + "originalUrl": "flake:dwarffs", + "path": "/nix/store/hang3792qwdmm2n0d9nsrs5n6bsws6kv-source", + "resolved": { + "owner": "edolstra", + "repo": "dwarffs", + "type": "github" + }, + "resolvedUrl": "github:edolstra/dwarffs", + "revision": "d181d714fd36eb06f4992a1997cd5601e26db8f5", + "url": "github:edolstra/dwarffs/d181d714fd36eb06f4992a1997cd5601e26db8f5" + } + ``` + +# Description + +This command shows information about the flake specified by the flake +reference *flake-url*. It resolves the flake reference using the +[flake registry](./nix3-registry.md), fetches it, and prints some meta +data. This includes: + +* `Resolved URL`: If *flake-url* is a flake identifier, then this is + the flake reference that specifies its actual location, looked up in + the flake registry. + +* `Locked URL`: A flake reference that contains a commit or content + hash and thus uniquely identifies a specific flake version. + +* `Description`: A one-line description of the flake, taken from the + `description` field in `flake.nix`. + +* `Path`: The store path containing the source code of the flake. + +* `Revision`: The Git or Mercurial commit hash of the locked flake. + +* `Revisions`: The number of ancestors of the Git or Mercurial commit + of the locked flake. Note that this is not available for `github` + flakes. + +* `Last modified`: For Git or Mercurial flakes, this is the commit + time of the commit of the locked flake; for tarball flakes, it's the + most recent timestamp of any file inside the tarball. + +* `Inputs`: The flake inputs with their corresponding lock file + entries. + +With `--json`, the output is a JSON object with the following fields: + +* `original` and `originalUrl`: The flake reference specified by the + user (*flake-url*) in attribute set and URL representation. + +* `resolved` and `resolvedUrl`: The resolved flake reference (see + above) in attribute set and URL representation. + +* `locked` and `lockedUrl`: The locked flake reference (see above) in + attribute set and URL representation. + +* `description`: See `Description` above. + +* `path`: See `Path` above. + +* `revision`: See `Revision` above. + +* `revCount`: See `Revisions` above. + +* `lastModified`: See `Last modified` above. + +* `locks`: The contents of `flake.lock`. + +)"" diff --git a/src/nix/flake.cc b/src/nix/flake.cc index d37791aba..5ce2e082c 100644 --- a/src/nix/flake.cc +++ b/src/nix/flake.cc @@ -43,12 +43,6 @@ public: return parseFlakeRef(flakeUrl, absPath(".")); //FIXME } - Flake getFlake() - { - auto evalState = getEvalState(); - return flake::getFlake(*evalState, getFlakeRef(), lockFlags.useRegistries); - } - LockedFlake lockFlake() { return flake::lockFlake(*getEvalState(), getFlakeRef(), lockFlags); @@ -60,43 +54,6 @@ public: } }; -static void printFlakeInfo(const Store & store, const Flake & flake) -{ - logger->cout("Resolved URL: %s", flake.resolvedRef.to_string()); - logger->cout("Locked URL: %s", flake.lockedRef.to_string()); - if (flake.description) - logger->cout("Description: %s", *flake.description); - logger->cout("Path: %s", store.printStorePath(flake.sourceInfo->storePath)); - if (auto rev = flake.lockedRef.input.getRev()) - logger->cout("Revision: %s", rev->to_string(Base16, false)); - if (auto revCount = flake.lockedRef.input.getRevCount()) - logger->cout("Revisions: %s", *revCount); - if (auto lastModified = flake.lockedRef.input.getLastModified()) - logger->cout("Last modified: %s", - std::put_time(std::localtime(&*lastModified), "%F %T")); -} - -static nlohmann::json flakeToJSON(const Store & store, const Flake & flake) -{ - nlohmann::json j; - if (flake.description) - j["description"] = *flake.description; - j["originalUrl"] = flake.originalRef.to_string(); - j["original"] = fetchers::attrsToJSON(flake.originalRef.toAttrs()); - j["resolvedUrl"] = flake.resolvedRef.to_string(); - j["resolved"] = fetchers::attrsToJSON(flake.resolvedRef.toAttrs()); - j["url"] = flake.lockedRef.to_string(); // FIXME: rename to lockedUrl - j["locked"] = fetchers::attrsToJSON(flake.lockedRef.toAttrs()); - if (auto rev = flake.lockedRef.input.getRev()) - j["revision"] = rev->to_string(Base16, false); - if (auto revCount = flake.lockedRef.input.getRevCount()) - j["revCount"] = *revCount; - if (auto lastModified = flake.lockedRef.input.getLastModified()) - j["lastModified"] = *lastModified; - j["path"] = store.printStorePath(flake.sourceInfo->storePath); - return j; -} - struct CmdFlakeUpdate : FlakeCommand { std::string description() override @@ -175,54 +132,72 @@ static void enumerateOutputs(EvalState & state, Value & vFlake, callback(attr.name, *attr.value, *attr.pos); } -struct CmdFlakeInfo : FlakeCommand, MixJSON +struct CmdFlakeMetadata : FlakeCommand, MixJSON { std::string description() override { - return "list info about a given flake"; + return "show flake metadata"; } std::string doc() override { return - #include "flake-info.md" + #include "flake-metadata.md" ; } void run(nix::ref store) override { - auto flake = getFlake(); + auto lockedFlake = lockFlake(); + auto & flake = lockedFlake.flake; if (json) { - auto json = flakeToJSON(*store, flake); - logger->cout("%s", json.dump()); - } else - printFlakeInfo(*store, flake); - } -}; - -struct CmdFlakeListInputs : FlakeCommand, MixJSON -{ - std::string description() override - { - return "list flake inputs"; - } - - std::string doc() override - { - return - #include "flake-list-inputs.md" - ; - } - - void run(nix::ref store) override - { - auto flake = lockFlake(); - - if (json) - logger->cout("%s", flake.lockFile.toJSON()); - else { - logger->cout("%s", flake.flake.lockedRef); + nlohmann::json j; + if (flake.description) + j["description"] = *flake.description; + j["originalUrl"] = flake.originalRef.to_string(); + j["original"] = fetchers::attrsToJSON(flake.originalRef.toAttrs()); + j["resolvedUrl"] = flake.resolvedRef.to_string(); + j["resolved"] = fetchers::attrsToJSON(flake.resolvedRef.toAttrs()); + j["url"] = flake.lockedRef.to_string(); // FIXME: rename to lockedUrl + j["locked"] = fetchers::attrsToJSON(flake.lockedRef.toAttrs()); + if (auto rev = flake.lockedRef.input.getRev()) + j["revision"] = rev->to_string(Base16, false); + if (auto revCount = flake.lockedRef.input.getRevCount()) + j["revCount"] = *revCount; + if (auto lastModified = flake.lockedRef.input.getLastModified()) + j["lastModified"] = *lastModified; + j["path"] = store->printStorePath(flake.sourceInfo->storePath); + j["locks"] = lockedFlake.lockFile.toJSON(); + logger->cout("%s", j.dump()); + } else { + logger->cout( + ANSI_BOLD "Resolved URL:" ANSI_NORMAL " %s", + flake.resolvedRef.to_string()); + logger->cout( + ANSI_BOLD "Locked URL:" ANSI_NORMAL " %s", + flake.lockedRef.to_string()); + if (flake.description) + logger->cout( + ANSI_BOLD "Description:" ANSI_NORMAL " %s", + *flake.description); + logger->cout( + ANSI_BOLD "Path:" ANSI_NORMAL " %s", + store->printStorePath(flake.sourceInfo->storePath)); + if (auto rev = flake.lockedRef.input.getRev()) + logger->cout( + ANSI_BOLD "Revision:" ANSI_NORMAL " %s", + rev->to_string(Base16, false)); + if (auto revCount = flake.lockedRef.input.getRevCount()) + logger->cout( + ANSI_BOLD "Revisions:" ANSI_NORMAL " %s", + *revCount); + if (auto lastModified = flake.lockedRef.input.getLastModified()) + logger->cout( + ANSI_BOLD "Last modified:" ANSI_NORMAL " %s", + std::put_time(std::localtime(&*lastModified), "%F %T")); + + logger->cout(ANSI_BOLD "Inputs:" ANSI_NORMAL); std::unordered_set> visited; @@ -236,7 +211,7 @@ struct CmdFlakeListInputs : FlakeCommand, MixJSON if (auto lockedNode = std::get_if<0>(&input.second)) { logger->cout("%s" ANSI_BOLD "%s" ANSI_NORMAL ": %s", prefix + (last ? treeLast : treeConn), input.first, - *lockedNode ? (*lockedNode)->lockedRef : flake.flake.lockedRef); + *lockedNode ? (*lockedNode)->lockedRef : flake.lockedRef); bool firstVisit = visited.insert(*lockedNode).second; @@ -249,8 +224,8 @@ struct CmdFlakeListInputs : FlakeCommand, MixJSON } }; - visited.insert(flake.lockFile.root); - recurse(*flake.lockFile.root, ""); + visited.insert(lockedFlake.lockFile.root); + recurse(*lockedFlake.lockFile.root, ""); } } }; @@ -1048,8 +1023,7 @@ struct CmdFlake : NixMultiCommand : MultiCommand({ {"update", []() { return make_ref(); }}, {"lock", []() { return make_ref(); }}, - {"info", []() { return make_ref(); }}, - {"list-inputs", []() { return make_ref(); }}, + {"metadata", []() { return make_ref(); }}, {"check", []() { return make_ref(); }}, {"init", []() { return make_ref(); }}, {"new", []() { return make_ref(); }}, diff --git a/tests/flakes.sh b/tests/flakes.sh index 9747aba7a..e78e4a39d 100644 --- a/tests/flakes.sh +++ b/tests/flakes.sh @@ -164,16 +164,17 @@ EOF # Test 'nix flake list'. [[ $(nix registry list | wc -l) == 7 ]] -# Test 'nix flake info'. -nix flake info flake1 | grep -q 'URL: .*flake1.*' +# Test 'nix flake metadata'. +nix flake metadata flake1 +nix flake metadata flake1 | grep -q 'Locked URL:.*flake1.*' -# Test 'nix flake info' on a local flake. -(cd $flake1Dir && nix flake info) | grep -q 'URL: .*flake1.*' -(cd $flake1Dir && nix flake info .) | grep -q 'URL: .*flake1.*' -nix flake info $flake1Dir | grep -q 'URL: .*flake1.*' +# Test 'nix flake metadata' on a local flake. +(cd $flake1Dir && nix flake metadata) | grep -q 'URL:.*flake1.*' +(cd $flake1Dir && nix flake metadata .) | grep -q 'URL:.*flake1.*' +nix flake metadata $flake1Dir | grep -q 'URL:.*flake1.*' -# Test 'nix flake info --json'. -json=$(nix flake info flake1 --json | jq .) +# Test 'nix flake metadata --json'. +json=$(nix flake metadata flake1 --json | jq .) [[ $(echo "$json" | jq -r .description) = 'Bla bla' ]] [[ -d $(echo "$json" | jq -r .path) ]] [[ $(echo "$json" | jq -r .lastModified) = $(git -C $flake1Dir log -n1 --format=%ct) ]] @@ -181,7 +182,7 @@ hash1=$(echo "$json" | jq -r .revision) echo -n '# foo' >> $flake1Dir/flake.nix git -C $flake1Dir commit -a -m 'Foo' -hash2=$(nix flake info flake1 --json --refresh | jq -r .revision) +hash2=$(nix flake metadata flake1 --json --refresh | jq -r .revision) [[ $hash1 != $hash2 ]] # Test 'nix build' on a flake. @@ -630,7 +631,7 @@ hg commit --config ui.username=foobar@example.org $flake5Dir -m 'Initial commit' nix build -o $TEST_ROOT/result hg+file://$flake5Dir [[ -e $TEST_ROOT/result/hello ]] -(! nix flake info --json hg+file://$flake5Dir | jq -e -r .revision) +(! nix flake metadata --json hg+file://$flake5Dir | jq -e -r .revision) nix eval hg+file://$flake5Dir#expr @@ -638,13 +639,13 @@ nix eval hg+file://$flake5Dir#expr (! nix eval hg+file://$flake5Dir#expr --no-allow-dirty) -(! nix flake info --json hg+file://$flake5Dir | jq -e -r .revision) +(! nix flake metadata --json hg+file://$flake5Dir | jq -e -r .revision) hg commit --config ui.username=foobar@example.org $flake5Dir -m 'Add lock file' -nix flake info --json hg+file://$flake5Dir --refresh | jq -e -r .revision -nix flake info --json hg+file://$flake5Dir -[[ $(nix flake info --json hg+file://$flake5Dir | jq -e -r .revCount) = 1 ]] +nix flake metadata --json hg+file://$flake5Dir --refresh | jq -e -r .revision +nix flake metadata --json hg+file://$flake5Dir +[[ $(nix flake metadata --json hg+file://$flake5Dir | jq -e -r .revCount) = 1 ]] nix build -o $TEST_ROOT/result hg+file://$flake5Dir --no-registries --no-allow-dirty @@ -654,7 +655,7 @@ tar cfz $TEST_ROOT/flake.tar.gz -C $TEST_ROOT --exclude .hg flake5 nix build -o $TEST_ROOT/result file://$TEST_ROOT/flake.tar.gz # Building with a tarball URL containing a SRI hash should also work. -url=$(nix flake info --json file://$TEST_ROOT/flake.tar.gz | jq -r .url) +url=$(nix flake metadata --json file://$TEST_ROOT/flake.tar.gz | jq -r .url) [[ $url =~ sha256- ]] nix build -o $TEST_ROOT/result $url @@ -680,9 +681,8 @@ nix flake lock $flake3Dir nix flake lock $flake3Dir --update-input flake2/flake1 [[ $(jq -r .nodes.flake1_2.locked.rev $flake3Dir/flake.lock) =~ $hash2 ]] -# Test 'nix flake list-inputs'. -[[ $(nix flake list-inputs $flake3Dir | wc -l) == 5 ]] -nix flake list-inputs $flake3Dir --json | jq . +# Test 'nix flake metadata --json'. +nix flake metadata $flake3Dir --json | jq . # Test circular flake dependencies. cat > $flakeA/flake.nix < Date: Tue, 16 Mar 2021 18:51:17 +0100 Subject: Fix Nix to properly work with stores using a scoped IPv6 address According to RFC4007[1], IPv6 addresses can have a so-called zone_id separated from the actual address with `%` as delimiter. In contrast to Nix 2.3, the version on `master` doesn't recognize it as such: $ nix ping-store --store ssh://root@fe80::1%18 --experimental-features nix-command warning: 'ping-store' is a deprecated alias for 'store ping' error: --- Error ----------------------------------------------------------------- nix don't know how to open Nix store 'ssh://root@fe80::1%18' I modified the IPv6 match-regex accordingly to optionally detect this part of the address. As we don't seem to do anything special with it, I decided to leave it as part of the URL for now. Fixes #4490 [1] https://tools.ietf.org/html/rfc4007 --- src/libutil/tests/url.cc | 18 ++++++++++++++++++ src/libutil/url-parts.hh | 2 +- 2 files changed, 19 insertions(+), 1 deletion(-) diff --git a/src/libutil/tests/url.cc b/src/libutil/tests/url.cc index 80646ad3e..aff58e9ee 100644 --- a/src/libutil/tests/url.cc +++ b/src/libutil/tests/url.cc @@ -117,6 +117,24 @@ namespace nix { ASSERT_EQ(parsed, expected); } + TEST(parseURL, parseScopedRFC4007IPv6Address) { + auto s = "http://[fe80::818c:da4d:8975:415c\%enp0s25]:8080"; + auto parsed = parseURL(s); + + ParsedURL expected { + .url = "http://[fe80::818c:da4d:8975:415c\%enp0s25]:8080", + .base = "http://[fe80::818c:da4d:8975:415c\%enp0s25]:8080", + .scheme = "http", + .authority = "[fe80::818c:da4d:8975:415c\%enp0s25]:8080", + .path = "", + .query = (StringMap) { }, + .fragment = "", + }; + + ASSERT_EQ(parsed, expected); + + } + TEST(parseURL, parseIPv6Address) { auto s = "http://[2a02:8071:8192:c100:311d:192d:81ac:11ea]:8080"; auto parsed = parseURL(s); diff --git a/src/libutil/url-parts.hh b/src/libutil/url-parts.hh index 862d9fa6e..da10a6bbc 100644 --- a/src/libutil/url-parts.hh +++ b/src/libutil/url-parts.hh @@ -8,7 +8,7 @@ namespace nix { // URI stuff. const static std::string pctEncoded = "(?:%[0-9a-fA-F][0-9a-fA-F])"; const static std::string schemeRegex = "(?:[a-z][a-z0-9+.-]*)"; -const static std::string ipv6AddressSegmentRegex = "[0-9a-fA-F:]+"; +const static std::string ipv6AddressSegmentRegex = "[0-9a-fA-F:]+(?:%\\w+)?"; const static std::string ipv6AddressRegex = "(?:\\[" + ipv6AddressSegmentRegex + "\\]|" + ipv6AddressSegmentRegex + ")"; const static std::string unreservedRegex = "(?:[a-zA-Z0-9-._~])"; const static std::string subdelimsRegex = "(?:[!$&'\"()*+,;=])"; -- cgit v1.2.3 From a61112aadf58c1578cbdcba32b1582d25ca7ed9b Mon Sep 17 00:00:00 2001 From: Robert Hensing Date: Wed, 17 Mar 2021 11:27:11 +0100 Subject: Remove unimplemented hashAlgoOpt It was in the header but never implemented. --- src/libstore/derivations.hh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/libstore/derivations.hh b/src/libstore/derivations.hh index 061d70f69..2df440536 100644 --- a/src/libstore/derivations.hh +++ b/src/libstore/derivations.hh @@ -52,7 +52,7 @@ struct DerivationOutput DerivationOutputCAFloating, DerivationOutputDeferred > output; - std::optional hashAlgoOpt(const Store & store) const; + /* Note, when you use this function you should make sure that you're passing the right derivation name. When in doubt, you should use the safer interface provided by BasicDerivation::outputsAndOptPaths */ -- cgit v1.2.3 From ef83ced4e170130cb6f9acd1d253351b02490658 Mon Sep 17 00:00:00 2001 From: Eelco Dolstra Date: Fri, 19 Mar 2021 17:21:37 +0100 Subject: Restore 'nix flake info' as a deprecated alias --- src/nix/flake.cc | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/src/nix/flake.cc b/src/nix/flake.cc index 5ce2e082c..a2b6c0303 100644 --- a/src/nix/flake.cc +++ b/src/nix/flake.cc @@ -230,6 +230,15 @@ struct CmdFlakeMetadata : FlakeCommand, MixJSON } }; +struct CmdFlakeInfo : CmdFlakeMetadata +{ + void run(nix::ref store) override + { + warn("'nix flake info' is a deprecated alias for 'nix flake metadata'"); + CmdFlakeMetadata::run(store); + } +}; + struct CmdFlakeCheck : FlakeCommand { bool build = true; @@ -1024,6 +1033,7 @@ struct CmdFlake : NixMultiCommand {"update", []() { return make_ref(); }}, {"lock", []() { return make_ref(); }}, {"metadata", []() { return make_ref(); }}, + {"info", []() { return make_ref(); }}, {"check", []() { return make_ref(); }}, {"init", []() { return make_ref(); }}, {"new", []() { return make_ref(); }}, -- cgit v1.2.3 From 3e0e443181997c52b0db19ae781948c573a634dd Mon Sep 17 00:00:00 2001 From: Eelco Dolstra Date: Fri, 19 Mar 2021 17:56:39 +0100 Subject: ProgressBar: Respect verbosity level This makes its behaviour consistent with SimpleLogger. --- src/libmain/progress-bar.cc | 1 + 1 file changed, 1 insertion(+) diff --git a/src/libmain/progress-bar.cc b/src/libmain/progress-bar.cc index 0e5432fca..15354549a 100644 --- a/src/libmain/progress-bar.cc +++ b/src/libmain/progress-bar.cc @@ -122,6 +122,7 @@ public: void log(Verbosity lvl, const FormatOrString & fs) override { + if (lvl > verbosity) return; auto state(state_.lock()); log(*state, lvl, fs.s); } -- cgit v1.2.3 From 1765711b68c8647b502c2c009dace9632e9300d7 Mon Sep 17 00:00:00 2001 From: Samuel Dionne-Riel Date: Wed, 17 Mar 2021 18:43:37 -0400 Subject: tests/config: Fix config test configuration First, "XDG_CONFIG_HOME" shouldn't be named "home", as it may be confusing compared with `$HOME`, which an upcoming test will be using. Then, using a fixed location for the test is problematic. Use `$TEST_ROOT` instead. --- tests/config.sh | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/tests/config.sh b/tests/config.sh index eaa46c395..1edc09c1a 100644 --- a/tests/config.sh +++ b/tests/config.sh @@ -1,15 +1,15 @@ source common.sh # Test that files are loaded from XDG by default -export XDG_CONFIG_HOME=/tmp/home -export XDG_CONFIG_DIRS=/tmp/dir1:/tmp/dir2 +export XDG_CONFIG_HOME=$TEST_ROOT/confighome +export XDG_CONFIG_DIRS=$TEST_ROOT/dir1:$TEST_ROOT/dir2 files=$(nix-build --verbose --version | grep "User config" | cut -d ':' -f2- | xargs) -[[ $files == "/tmp/home/nix/nix.conf:/tmp/dir1/nix/nix.conf:/tmp/dir2/nix/nix.conf" ]] +[[ $files == "$TEST_ROOT/confighome/nix/nix.conf:$TEST_ROOT/dir1/nix/nix.conf:$TEST_ROOT/dir2/nix/nix.conf" ]] # Test that setting NIX_USER_CONF_FILES overrides all the default user config files -export NIX_USER_CONF_FILES=/tmp/file1.conf:/tmp/file2.conf +export NIX_USER_CONF_FILES=$TEST_ROOT/file1.conf:$TEST_ROOT/file2.conf files=$(nix-build --verbose --version | grep "User config" | cut -d ':' -f2- | xargs) -[[ $files == "/tmp/file1.conf:/tmp/file2.conf" ]] +[[ $files == "$TEST_ROOT/file1.conf:$TEST_ROOT/file2.conf" ]] # Test that it's possible to load the config from a custom location here=$(readlink -f "$(dirname "${BASH_SOURCE[0]}")") @@ -24,4 +24,4 @@ exp_cores=$(nix show-config | grep '^cores' | cut -d '=' -f 2 | xargs) exp_features=$(nix show-config | grep '^experimental-features' | cut -d '=' -f 2 | xargs) [[ $prev != $exp_cores ]] [[ $exp_cores == "4242" ]] -[[ $exp_features == "nix-command flakes" ]] \ No newline at end of file +[[ $exp_features == "nix-command flakes" ]] -- cgit v1.2.3 From bf07581497d55ade85d80e5d9ad9bf5d962e3403 Mon Sep 17 00:00:00 2001 From: Samuel Dionne-Riel Date: Wed, 17 Mar 2021 19:02:11 -0400 Subject: tests: Test `.config` stays clean with XDG_CONFIG_HOME set --- tests/config.sh | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/tests/config.sh b/tests/config.sh index 1edc09c1a..01c78f2c3 100644 --- a/tests/config.sh +++ b/tests/config.sh @@ -1,5 +1,31 @@ source common.sh +# Isolate the home for this test. +# Other tests (e.g. flake registry tests) could be writing to $HOME in parallel. +export HOME=$TEST_ROOT/userhome + +# Test that using XDG_CONFIG_HOME works +# Assert the config folder didn't exist initially. +[ ! -e "$HOME/.config" ] +# Without XDG_CONFIG_HOME, creates $HOME/.config +unset XDG_CONFIG_HOME +# Run against the nix registry to create the config dir +# (Tip: this relies on removing non-existent entries being a no-op!) +nix registry remove userhome-without-xdg +# Verifies it created it +[ -e "$HOME/.config" ] +# Remove the directory it created +rm -rf "$HOME/.config" +# Run the same test, but with XDG_CONFIG_HOME +export XDG_CONFIG_HOME=$TEST_ROOT/confighome +# Assert the XDG_CONFIG_HOME/nix path does not exist yet. +[ ! -e "$TEST_ROOT/confighome/nix" ] +nix registry remove userhome-with-xdg +# Verifies the confighome path has been created +[ -e "$TEST_ROOT/confighome/nix" ] +# Assert the .config folder hasn't been created. +[ ! -e "$HOME/.config" ] + # Test that files are loaded from XDG by default export XDG_CONFIG_HOME=$TEST_ROOT/confighome export XDG_CONFIG_DIRS=$TEST_ROOT/dir1:$TEST_ROOT/dir2 -- cgit v1.2.3 From 66b857244ff062f6bb97c23e2423338ad242f7a1 Mon Sep 17 00:00:00 2001 From: Samuel Dionne-Riel Date: Wed, 17 Mar 2021 17:56:57 -0400 Subject: Use the appropriate config dir for the registry --- src/libfetchers/registry.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/libfetchers/registry.cc b/src/libfetchers/registry.cc index 81b2227de..74376adc0 100644 --- a/src/libfetchers/registry.cc +++ b/src/libfetchers/registry.cc @@ -114,7 +114,7 @@ static std::shared_ptr getSystemRegistry() Path getUserRegistryPath() { - return getHome() + "/.config/nix/registry.json"; + return getConfigDir() + "/nix/registry.json"; } std::shared_ptr getUserRegistry() -- cgit v1.2.3 From 9d309de0de9a09d36717abd02a66b51815397d66 Mon Sep 17 00:00:00 2001 From: John Ericson Date: Sun, 28 Feb 2021 18:42:46 +0000 Subject: Clean up serialization for `BuildResult` A few versioning mistakes were corrected: - In 27b5747ca7b5599768083dde5fa4d36bfbb0f66f, Daemon protocol had some version `>= 0xc` that should have been `>= 0x1c`, or `28` since the other conditions used decimal. - In a2b69660a9b326b95d48bd222993c5225bbd5b5f, legacy SSH gated new CAS info on version 6, but version 5 in the server. It is now 6 everywhere. Additionally, legacy ssh was sending over more metadata than the daemon one was. The daemon now sends that data too. CC @regnat Co-authored-by: Cole Helbling --- src/libstore/daemon.cc | 5 ++++- src/libstore/remote-store.cc | 20 ++++++++++++++------ src/libstore/serve-protocol.hh | 2 +- src/libstore/worker-protocol.hh | 2 +- src/nix-store/nix-store.cc | 2 +- 5 files changed, 21 insertions(+), 10 deletions(-) diff --git a/src/libstore/daemon.cc b/src/libstore/daemon.cc index ba7959263..dc9cd2cbd 100644 --- a/src/libstore/daemon.cc +++ b/src/libstore/daemon.cc @@ -575,7 +575,10 @@ static void performOp(TunnelLogger * logger, ref store, auto res = store->buildDerivation(drvPath, drv, buildMode); logger->stopWork(); to << res.status << res.errorMsg; - if (GET_PROTOCOL_MINOR(clientVersion) >= 0xc) { + if (GET_PROTOCOL_MINOR(clientVersion) >= 29) { + out << res.timesBuilt << res.isNonDeterministic << res.startTime << res.stopTime; + } + if (GET_PROTOCOL_MINOR(clientVersion) >= 28) { worker_proto::write(*store, to, res.builtOutputs); } break; diff --git a/src/libstore/remote-store.cc b/src/libstore/remote-store.cc index 0d884389a..b01cb5a62 100644 --- a/src/libstore/remote-store.cc +++ b/src/libstore/remote-store.cc @@ -62,9 +62,15 @@ void write(const Store & store, Sink & out, const Realisation & realisation) { out << realisation.toJSON().dump(); } DrvOutput read(const Store & store, Source & from, Phantom _) -{ return DrvOutput::parse(readString(from)); } +{ + return DrvOutput::parse(readString(from)); +} + void write(const Store & store, Sink & out, const DrvOutput & drvOutput) -{ out << drvOutput.to_string(); } +{ + out << drvOutput.to_string(); +} + std::optional read(const Store & store, Source & from, Phantom> _) { @@ -677,10 +683,12 @@ BuildResult RemoteStore::buildDerivation(const StorePath & drvPath, const BasicD conn->to << buildMode; conn.processStderr(); BuildResult res; - unsigned int status; - conn->from >> status >> res.errorMsg; - res.status = (BuildResult::Status) status; - if (GET_PROTOCOL_MINOR(conn->daemonVersion) >= 0xc) { + res.status = (BuildResult::Status) readInt(conn->from); + conn->from >> res.errorMsg; + if (GET_PROTOCOL_MINOR(conn->daemonVersion) >= 29) { + from >> res.timesBuilt >> res.isNonDeterministic >> res.startTime >> res.stopTime; + } + if (GET_PROTOCOL_MINOR(conn->daemonVersion) >= 28) { auto builtOutputs = worker_proto::read(*this, conn->from, Phantom {}); res.builtOutputs = builtOutputs; } diff --git a/src/libstore/serve-protocol.hh b/src/libstore/serve-protocol.hh index 0a17387cb..02d0810cc 100644 --- a/src/libstore/serve-protocol.hh +++ b/src/libstore/serve-protocol.hh @@ -5,7 +5,7 @@ namespace nix { #define SERVE_MAGIC_1 0x390c9deb #define SERVE_MAGIC_2 0x5452eecb -#define SERVE_PROTOCOL_VERSION 0x206 +#define SERVE_PROTOCOL_VERSION (2 << 8 | 6) #define GET_PROTOCOL_MAJOR(x) ((x) & 0xff00) #define GET_PROTOCOL_MINOR(x) ((x) & 0x00ff) diff --git a/src/libstore/worker-protocol.hh b/src/libstore/worker-protocol.hh index 95f08bc9a..be071dd78 100644 --- a/src/libstore/worker-protocol.hh +++ b/src/libstore/worker-protocol.hh @@ -9,7 +9,7 @@ namespace nix { #define WORKER_MAGIC_1 0x6e697863 #define WORKER_MAGIC_2 0x6478696f -#define PROTOCOL_VERSION 0x11c +#define PROTOCOL_VERSION (1 << 8 | 29) #define GET_PROTOCOL_MAJOR(x) ((x) & 0xff00) #define GET_PROTOCOL_MINOR(x) ((x) & 0x00ff) diff --git a/src/nix-store/nix-store.cc b/src/nix-store/nix-store.cc index 94d4881dd..b684feccb 100644 --- a/src/nix-store/nix-store.cc +++ b/src/nix-store/nix-store.cc @@ -905,7 +905,7 @@ static void opServe(Strings opFlags, Strings opArgs) if (GET_PROTOCOL_MINOR(clientVersion) >= 3) out << status.timesBuilt << status.isNonDeterministic << status.startTime << status.stopTime; - if (GET_PROTOCOL_MINOR(clientVersion >= 5)) { + if (GET_PROTOCOL_MINOR(clientVersion >= 6)) { worker_proto::write(*store, out, status.builtOutputs); } -- cgit v1.2.3 From f44206e71953501af502354ab1c747aa2412d676 Mon Sep 17 00:00:00 2001 From: John Ericson Date: Mon, 22 Mar 2021 15:18:48 +0000 Subject: Fix typos in the last PR #4656 --- src/libstore/daemon.cc | 2 +- src/libstore/remote-store.cc | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/src/libstore/daemon.cc b/src/libstore/daemon.cc index dc9cd2cbd..f28ab6438 100644 --- a/src/libstore/daemon.cc +++ b/src/libstore/daemon.cc @@ -576,7 +576,7 @@ static void performOp(TunnelLogger * logger, ref store, logger->stopWork(); to << res.status << res.errorMsg; if (GET_PROTOCOL_MINOR(clientVersion) >= 29) { - out << res.timesBuilt << res.isNonDeterministic << res.startTime << res.stopTime; + to << res.timesBuilt << res.isNonDeterministic << res.startTime << res.stopTime; } if (GET_PROTOCOL_MINOR(clientVersion) >= 28) { worker_proto::write(*store, to, res.builtOutputs); diff --git a/src/libstore/remote-store.cc b/src/libstore/remote-store.cc index b01cb5a62..ccf095dc2 100644 --- a/src/libstore/remote-store.cc +++ b/src/libstore/remote-store.cc @@ -686,7 +686,7 @@ BuildResult RemoteStore::buildDerivation(const StorePath & drvPath, const BasicD res.status = (BuildResult::Status) readInt(conn->from); conn->from >> res.errorMsg; if (GET_PROTOCOL_MINOR(conn->daemonVersion) >= 29) { - from >> res.timesBuilt >> res.isNonDeterministic >> res.startTime >> res.stopTime; + conn->from >> res.timesBuilt >> res.isNonDeterministic >> res.startTime >> res.stopTime; } if (GET_PROTOCOL_MINOR(conn->daemonVersion) >= 28) { auto builtOutputs = worker_proto::read(*this, conn->from, Phantom {}); -- cgit v1.2.3 From 0f40561c78bb5566b42d054620b0576e14fe4627 Mon Sep 17 00:00:00 2001 From: DavHau Date: Tue, 23 Mar 2021 10:19:00 +0700 Subject: nix.conf builders: refer to manual page --- src/libstore/globals.hh | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-) diff --git a/src/libstore/globals.hh b/src/libstore/globals.hh index bf0767dfa..3e4ead76c 100644 --- a/src/libstore/globals.hh +++ b/src/libstore/globals.hh @@ -207,15 +207,8 @@ public: Setting builders{ this, "@" + nixConfDir + "/machines", "builders", R"( - A semicolon-separated list of build machines, where each machine follows this format: - - {protocol}://{user}@{host} [{comma sep. systems} - {maxJobs} {speedFactor} {comma sep. features}] - - Examples: - - ssh://root@builder1.com - - ssh://root@builder2.com x86_64-linux,aarch64-linux - 40 20 nixos-test,benchmark,big-parallel,kvm + A semicolon-separated list of build machines. + For the exact format and examples, see [the manual chapter on remote builds](../advanced-topics/distributed-builds.md) )"}; Setting buildersUseSubstitutes{ -- cgit v1.2.3 From 71f92741ec979c1059938a638b7fc8da6d7b0936 Mon Sep 17 00:00:00 2001 From: Nicolas Stig124 FORMICHELLA Date: Tue, 23 Mar 2021 16:23:24 +0100 Subject: Added Debian-based OS's profiles --- scripts/install-multi-user.sh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/scripts/install-multi-user.sh b/scripts/install-multi-user.sh index 5e8b4ac18..4cc11d210 100644 --- a/scripts/install-multi-user.sh +++ b/scripts/install-multi-user.sh @@ -31,7 +31,7 @@ readonly NIX_FIRST_BUILD_UID="30001" readonly NIX_ROOT="/nix" readonly NIX_EXTRA_CONF=${NIX_EXTRA_CONF:-} -readonly PROFILE_TARGETS=("/etc/bashrc" "/etc/profile.d/nix.sh" "/etc/zshenv") +readonly PROFILE_TARGETS=("/etc/bashrc" "/etc/profile.d/nix.sh" "/etc/zshenv" "/etc/bash.bashrc" "/etc/zsh/zshenv") readonly PROFILE_BACKUP_SUFFIX=".backup-before-nix" readonly PROFILE_NIX_FILE="$NIX_ROOT/var/nix/profiles/default/etc/profile.d/nix-daemon.sh" -- cgit v1.2.3 From 4638bcfb2cfb74cb5029c0da0af38bb7ca4b4a6f Mon Sep 17 00:00:00 2001 From: Eelco Dolstra Date: Fri, 26 Mar 2021 16:14:38 +0100 Subject: Fix some typos Fixes #4671. --- doc/manual/src/command-ref/nix-store.md | 2 +- src/libexpr/flake/flake.hh | 2 +- src/libstore/globals.cc | 2 +- src/libutil/config.cc | 28 ++++++++++++++-------------- src/libutil/config.hh | 22 +++++++++++----------- src/libutil/tests/config.cc | 32 ++++++++++++++++---------------- src/libutil/util.cc | 2 +- src/nix/build.md | 2 +- src/nix/flake-init.md | 2 +- src/nix/flake.md | 4 ++-- src/nix/main.cc | 8 ++++---- src/nix/store-prefetch-file.md | 2 +- 12 files changed, 54 insertions(+), 54 deletions(-) diff --git a/doc/manual/src/command-ref/nix-store.md b/doc/manual/src/command-ref/nix-store.md index 361c20cc9..49d06f31e 100644 --- a/doc/manual/src/command-ref/nix-store.md +++ b/doc/manual/src/command-ref/nix-store.md @@ -79,7 +79,7 @@ paths. Realisation is a somewhat overloaded term: system). If the path is already valid, we are done immediately. Otherwise, the path and any missing paths in its closure may be produced through substitutes. If there are no (successful) - subsitutes, realisation fails. + substitutes, realisation fails. The output path of each derivation is printed on standard output. (For non-derivations argument, the argument itself is printed.) diff --git a/src/libexpr/flake/flake.hh b/src/libexpr/flake/flake.hh index 65ed1ad0a..d17d5e183 100644 --- a/src/libexpr/flake/flake.hh +++ b/src/libexpr/flake/flake.hh @@ -113,7 +113,7 @@ struct LockFlags /* Whether to commit changes to flake.lock. */ bool commitLockFile = false; - /* Flake inputs to be overriden. */ + /* Flake inputs to be overridden. */ std::map inputOverrides; /* Flake inputs to be updated. This means that any existing lock diff --git a/src/libstore/globals.cc b/src/libstore/globals.cc index 8d44003f4..d3b27d7be 100644 --- a/src/libstore/globals.cc +++ b/src/libstore/globals.cc @@ -81,7 +81,7 @@ void loadConfFile() /* We only want to send overrides to the daemon, i.e. stuff from ~/.nix/nix.conf or the command line. */ - globalConfig.resetOverriden(); + globalConfig.resetOverridden(); auto files = settings.nixUserConfFiles; for (auto file = files.rbegin(); file != files.rend(); file++) { diff --git a/src/libutil/config.cc b/src/libutil/config.cc index 7467e5ac0..bda07cd55 100644 --- a/src/libutil/config.cc +++ b/src/libutil/config.cc @@ -20,7 +20,7 @@ bool Config::set(const std::string & name, const std::string & value) return false; } i->second.setting->set(value, append); - i->second.setting->overriden = true; + i->second.setting->overridden = true; return true; } @@ -35,7 +35,7 @@ void Config::addSetting(AbstractSetting * setting) auto i = unknownSettings.find(setting->name); if (i != unknownSettings.end()) { setting->set(i->second); - setting->overriden = true; + setting->overridden = true; unknownSettings.erase(i); set = true; } @@ -48,7 +48,7 @@ void Config::addSetting(AbstractSetting * setting) alias, setting->name); else { setting->set(i->second); - setting->overriden = true; + setting->overridden = true; unknownSettings.erase(i); set = true; } @@ -69,10 +69,10 @@ void AbstractConfig::reapplyUnknownSettings() set(s.first, s.second); } -void Config::getSettings(std::map & res, bool overridenOnly) +void Config::getSettings(std::map & res, bool overriddenOnly) { for (auto & opt : _settings) - if (!opt.second.isAlias && (!overridenOnly || opt.second.setting->overriden)) + if (!opt.second.isAlias && (!overriddenOnly || opt.second.setting->overridden)) res.emplace(opt.first, SettingInfo{opt.second.setting->to_string(), opt.second.setting->description}); } @@ -136,10 +136,10 @@ void AbstractConfig::applyConfigFile(const Path & path) } catch (SysError &) { } } -void Config::resetOverriden() +void Config::resetOverridden() { for (auto & s : _settings) - s.second.setting->overriden = false; + s.second.setting->overridden = false; } nlohmann::json Config::toJSON() @@ -169,7 +169,7 @@ AbstractSetting::AbstractSetting( void AbstractSetting::setDefault(const std::string & str) { - if (!overriden) set(str); + if (!overridden) set(str); } nlohmann::json AbstractSetting::toJSON() @@ -203,7 +203,7 @@ void BaseSetting::convertToArg(Args & args, const std::string & category) .description = fmt("Set the `%s` setting.", name), .category = category, .labels = {"value"}, - .handler = {[=](std::string s) { overriden = true; set(s); }}, + .handler = {[=](std::string s) { overridden = true; set(s); }}, }); if (isAppendable()) @@ -212,7 +212,7 @@ void BaseSetting::convertToArg(Args & args, const std::string & category) .description = fmt("Append to the `%s` setting.", name), .category = category, .labels = {"value"}, - .handler = {[=](std::string s) { overriden = true; set(s, true); }}, + .handler = {[=](std::string s) { overridden = true; set(s, true); }}, }); } @@ -365,16 +365,16 @@ bool GlobalConfig::set(const std::string & name, const std::string & value) return false; } -void GlobalConfig::getSettings(std::map & res, bool overridenOnly) +void GlobalConfig::getSettings(std::map & res, bool overriddenOnly) { for (auto & config : *configRegistrations) - config->getSettings(res, overridenOnly); + config->getSettings(res, overriddenOnly); } -void GlobalConfig::resetOverriden() +void GlobalConfig::resetOverridden() { for (auto & config : *configRegistrations) - config->resetOverriden(); + config->resetOverridden(); } nlohmann::json GlobalConfig::toJSON() diff --git a/src/libutil/config.hh b/src/libutil/config.hh index 71e31656d..bf81b4892 100644 --- a/src/libutil/config.hh +++ b/src/libutil/config.hh @@ -71,9 +71,9 @@ public: /** * Adds the currently known settings to the given result map `res`. * - res: map to store settings in - * - overridenOnly: when set to true only overridden settings will be added to `res` + * - overriddenOnly: when set to true only overridden settings will be added to `res` */ - virtual void getSettings(std::map & res, bool overridenOnly = false) = 0; + virtual void getSettings(std::map & res, bool overriddenOnly = false) = 0; /** * Parses the configuration in `contents` and applies it @@ -91,7 +91,7 @@ public: /** * Resets the `overridden` flag of all Settings */ - virtual void resetOverriden() = 0; + virtual void resetOverridden() = 0; /** * Outputs all settings to JSON @@ -127,7 +127,7 @@ public: MyClass() : Config(readConfigFile("/etc/my-app.conf")) { - std::cout << foo << "\n"; // will print 123 unless overriden + std::cout << foo << "\n"; // will print 123 unless overridden } }; */ @@ -163,9 +163,9 @@ public: void addSetting(AbstractSetting * setting); - void getSettings(std::map & res, bool overridenOnly = false) override; + void getSettings(std::map & res, bool overriddenOnly = false) override; - void resetOverriden() override; + void resetOverridden() override; nlohmann::json toJSON() override; @@ -184,7 +184,7 @@ public: int created = 123; - bool overriden = false; + bool overridden = false; void setDefault(const std::string & str); @@ -215,7 +215,7 @@ protected: virtual void convertToArg(Args & args, const std::string & category); - bool isOverriden() const { return overriden; } + bool isOverridden() const { return overridden; } }; /* A setting of type T. */ @@ -252,7 +252,7 @@ public: virtual void override(const T & v) { - overriden = true; + overridden = true; value = v; } @@ -324,9 +324,9 @@ struct GlobalConfig : public AbstractConfig bool set(const std::string & name, const std::string & value) override; - void getSettings(std::map & res, bool overridenOnly = false) override; + void getSettings(std::map & res, bool overriddenOnly = false) override; - void resetOverriden() override; + void resetOverridden() override; nlohmann::json toJSON() override; diff --git a/src/libutil/tests/config.cc b/src/libutil/tests/config.cc index c305af9f5..0ebdaf3db 100644 --- a/src/libutil/tests/config.cc +++ b/src/libutil/tests/config.cc @@ -29,20 +29,20 @@ namespace nix { std::map settings; Setting foo{&config, value, "name-of-the-setting", "description"}; - config.getSettings(settings, /* overridenOnly = */ false); + config.getSettings(settings, /* overriddenOnly = */ false); const auto iter = settings.find("name-of-the-setting"); ASSERT_NE(iter, settings.end()); ASSERT_EQ(iter->second.value, ""); ASSERT_EQ(iter->second.description, "description\n"); } - TEST(Config, getDefinedOverridenSettingNotSet) { + TEST(Config, getDefinedOverriddenSettingNotSet) { Config config; std::string value; std::map settings; Setting foo{&config, value, "name-of-the-setting", "description"}; - config.getSettings(settings, /* overridenOnly = */ true); + config.getSettings(settings, /* overriddenOnly = */ true); const auto e = settings.find("name-of-the-setting"); ASSERT_EQ(e, settings.end()); } @@ -55,7 +55,7 @@ namespace nix { setting.assign("value"); - config.getSettings(settings, /* overridenOnly = */ false); + config.getSettings(settings, /* overriddenOnly = */ false); const auto iter = settings.find("name-of-the-setting"); ASSERT_NE(iter, settings.end()); ASSERT_EQ(iter->second.value, "value"); @@ -69,7 +69,7 @@ namespace nix { ASSERT_TRUE(config.set("name-of-the-setting", "value")); - config.getSettings(settings, /* overridenOnly = */ false); + config.getSettings(settings, /* overriddenOnly = */ false); const auto e = settings.find("name-of-the-setting"); ASSERT_NE(e, settings.end()); ASSERT_EQ(e->second.value, "value"); @@ -100,7 +100,7 @@ namespace nix { { std::map settings; - config.getSettings(settings, /* overridenOnly = */ false); + config.getSettings(settings, /* overriddenOnly = */ false); ASSERT_EQ(settings.find("key"), settings.end()); } @@ -108,17 +108,17 @@ namespace nix { { std::map settings; - config.getSettings(settings, /* overridenOnly = */ false); + config.getSettings(settings, /* overriddenOnly = */ false); ASSERT_EQ(settings["key"].value, "value"); } } - TEST(Config, resetOverriden) { + TEST(Config, resetOverridden) { Config config; - config.resetOverriden(); + config.resetOverridden(); } - TEST(Config, resetOverridenWithSetting) { + TEST(Config, resetOverriddenWithSetting) { Config config; Setting setting{&config, "", "name-of-the-setting", "description"}; @@ -127,7 +127,7 @@ namespace nix { setting.set("foo"); ASSERT_EQ(setting.get(), "foo"); - config.getSettings(settings, /* overridenOnly = */ true); + config.getSettings(settings, /* overriddenOnly = */ true); ASSERT_TRUE(settings.empty()); } @@ -135,18 +135,18 @@ namespace nix { std::map settings; setting.override("bar"); - ASSERT_TRUE(setting.overriden); + ASSERT_TRUE(setting.overridden); ASSERT_EQ(setting.get(), "bar"); - config.getSettings(settings, /* overridenOnly = */ true); + config.getSettings(settings, /* overriddenOnly = */ true); ASSERT_FALSE(settings.empty()); } { std::map settings; - config.resetOverriden(); - ASSERT_FALSE(setting.overriden); - config.getSettings(settings, /* overridenOnly = */ true); + config.resetOverridden(); + ASSERT_FALSE(setting.overridden); + config.getSettings(settings, /* overriddenOnly = */ true); ASSERT_TRUE(settings.empty()); } } diff --git a/src/libutil/util.cc b/src/libutil/util.cc index ef37275ac..dea9c74b7 100644 --- a/src/libutil/util.cc +++ b/src/libutil/util.cc @@ -1590,7 +1590,7 @@ void startSignalHandlerThread() updateWindowSize(); if (sigprocmask(SIG_BLOCK, nullptr, &savedSignalMask)) - throw SysError("quering signal mask"); + throw SysError("querying signal mask"); sigset_t set; sigemptyset(&set); diff --git a/src/nix/build.md b/src/nix/build.md index c2f3e387a..20138b7e0 100644 --- a/src/nix/build.md +++ b/src/nix/build.md @@ -81,7 +81,7 @@ path installables are substituted. Unless `--no-link` is specified, after a successful build, it creates symlinks to the store paths of the installables. These symlinks have -the prefix `./result` by default; this can be overriden using the +the prefix `./result` by default; this can be overridden using the `--out-link` option. Each symlink has a suffix `--`, where *N* is the index of the installable (with the left-most installable having index 0), and *outname* is the symbolic derivation output name diff --git a/src/nix/flake-init.md b/src/nix/flake-init.md index c66154ad5..890038016 100644 --- a/src/nix/flake-init.md +++ b/src/nix/flake-init.md @@ -24,7 +24,7 @@ R""( This command creates a flake in the current directory by copying the files of a template. It will not overwrite existing files. The default -template is `templates#defaultTemplate`, but this can be overriden +template is `templates#defaultTemplate`, but this can be overridden using `-t`. # Template definitions diff --git a/src/nix/flake.md b/src/nix/flake.md index 440c45dd1..0035195e5 100644 --- a/src/nix/flake.md +++ b/src/nix/flake.md @@ -70,7 +70,7 @@ Here are some examples of flake references in their URL-like representation: * `/home/alice/src/patchelf`: A flake in some other directory. * `nixpkgs`: The `nixpkgs` entry in the flake registry. * `nixpkgs/a3a3dda3bacf61e8a39258a0ed9c924eeca8e293`: The `nixpkgs` - entry in the flake registry, with its Git revision overriden to a + entry in the flake registry, with its Git revision overridden to a specific value. * `github:NixOS/nixpkgs`: The `master` branch of the `NixOS/nixpkgs` repository on GitHub. @@ -377,7 +377,7 @@ outputs = { self, nixpkgs, grcov }: { }; ``` -Transitive inputs can be overriden from a `flake.nix` file. For +Transitive inputs can be overridden from a `flake.nix` file. For example, the following overrides the `nixpkgs` input of the `nixops` input: diff --git a/src/nix/main.cc b/src/nix/main.cc index 06e221682..f8701ee56 100644 --- a/src/nix/main.cc +++ b/src/nix/main.cc @@ -309,13 +309,13 @@ void mainWrapped(int argc, char * * argv) if (!args.useNet) { // FIXME: should check for command line overrides only. - if (!settings.useSubstitutes.overriden) + if (!settings.useSubstitutes.overridden) settings.useSubstitutes = false; - if (!settings.tarballTtl.overriden) + if (!settings.tarballTtl.overridden) settings.tarballTtl = std::numeric_limits::max(); - if (!fileTransferSettings.tries.overriden) + if (!fileTransferSettings.tries.overridden) fileTransferSettings.tries = 0; - if (!fileTransferSettings.connectTimeout.overriden) + if (!fileTransferSettings.connectTimeout.overridden) fileTransferSettings.connectTimeout = 1; } diff --git a/src/nix/store-prefetch-file.md b/src/nix/store-prefetch-file.md index 1663b847b..f9fdcbc57 100644 --- a/src/nix/store-prefetch-file.md +++ b/src/nix/store-prefetch-file.md @@ -27,6 +27,6 @@ the resulting store path and the cryptographic hash of the contents of the file. The name component of the store path defaults to the last component of -*url*, but this can be overriden using `--name`. +*url*, but this can be overridden using `--name`. )"" -- cgit v1.2.3 From dd77f71afe6733e9790dd001125c423cb648b7ce Mon Sep 17 00:00:00 2001 From: Eelco Dolstra Date: Fri, 26 Mar 2021 17:10:15 +0100 Subject: LocalBinaryCacheStore::upsertFile(): Fix race When multiple threads try to upsert the same file, this could fail. Fixes #4667. --- src/libstore/local-binary-cache-store.cc | 5 ++++- tests/ca/substitute.sh | 3 +++ 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/src/libstore/local-binary-cache-store.cc b/src/libstore/local-binary-cache-store.cc index a58b7733f..964c4017e 100644 --- a/src/libstore/local-binary-cache-store.cc +++ b/src/libstore/local-binary-cache-store.cc @@ -2,6 +2,8 @@ #include "globals.hh" #include "nar-info-disk-cache.hh" +#include + namespace nix { struct LocalBinaryCacheStoreConfig : virtual BinaryCacheStoreConfig @@ -50,7 +52,8 @@ protected: const std::string & mimeType) override { auto path2 = binaryCacheDir + "/" + path; - Path tmp = path2 + ".tmp." + std::to_string(getpid()); + static std::atomic counter{0}; + Path tmp = fmt("%s.tmp.%d.%d", path2, getpid(), ++counter); AutoDelete del(tmp, false); StreamToSourceAdapter source(istream); writeFile(tmp, source); diff --git a/tests/ca/substitute.sh b/tests/ca/substitute.sh index 79a6ef8b1..b44fe499a 100644 --- a/tests/ca/substitute.sh +++ b/tests/ca/substitute.sh @@ -6,6 +6,8 @@ source common.sh sed -i 's/experimental-features .*/& ca-derivations ca-references/' "$NIX_CONF_DIR"/nix.conf +rm -rf $TEST_ROOT/binary_cache + export REMOTE_STORE=file://$TEST_ROOT/binary_cache buildDrvs () { @@ -13,6 +15,7 @@ buildDrvs () { } # Populate the remote cache +clearStore buildDrvs --post-build-hook ../push-to-store.sh # Restart the build on an empty store, ensuring that we don't build -- cgit v1.2.3 From ce791535f63502215d3d41b6ca8d9e62c5fb72e9 Mon Sep 17 00:00:00 2001 From: Eelco Dolstra Date: Mon, 29 Mar 2021 14:54:05 +0200 Subject: nixpkgs/master compatibility --- flake.nix | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/flake.nix b/flake.nix index e59ec9a35..925017472 100644 --- a/flake.nix +++ b/flake.nix @@ -90,7 +90,7 @@ lowdown gmock ] - ++ lib.optionals stdenv.isLinux [libseccomp utillinuxMinimal] + ++ lib.optionals stdenv.isLinux [libseccomp (pkgs.util-linuxMinimal or pkgs.utillinuxMinimal)] ++ lib.optional (stdenv.isLinux || stdenv.isDarwin) libsodium ++ lib.optional stdenv.isx86_64 libcpuid; -- cgit v1.2.3 From edd606ae62e213c2a30ff76b8eea4f75ea703d41 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B8rn=20Forsman?= Date: Sat, 27 Mar 2021 14:15:28 +0100 Subject: fetchGit: don't prefix "refs/heads/" on ref = "HEAD" This fixes builtins.fetchGit { url = ...; ref = "HEAD"; }, that works in stable nix (v2.3.10), but is broken in nix master: $ ./result/bin/nix repl Welcome to Nix version 2.4pre19700101_dd77f71. Type :? for help. nix-repl> builtins.fetchGit { url = "https://github.com/NixOS/nix"; ref = "HEAD"; } fetching Git repository 'https://github.com/NixOS/nix'fatal: couldn't find remote ref refs/heads/HEAD error: program 'git' failed with exit code 128 The documentation for builtins.fetchGit says ref = "HEAD" is the default, so it should also be supported to explicitly pass it. I came across this issue because poetry2nix can use ref = "HEAD" in some situations. Fixes #4674. --- src/libfetchers/git.cc | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/src/libfetchers/git.cc b/src/libfetchers/git.cc index 4f9db1bcd..b9a240b13 100644 --- a/src/libfetchers/git.cc +++ b/src/libfetchers/git.cc @@ -365,7 +365,9 @@ struct GitInputScheme : InputScheme ? "refs/*" : ref->compare(0, 5, "refs/") == 0 ? *ref - : "refs/heads/" + *ref; + : ref == "HEAD" + ? *ref + : "refs/heads/" + *ref; runProgram("git", true, { "-C", repoDir, "fetch", "--quiet", "--force", "--", actualUrl, fmt("%s:%s", fetchRef, fetchRef) }); } catch (Error & e) { if (!pathExists(localRefFile)) throw; -- cgit v1.2.3 From f2a799b16d193a651f682da3ad2103c20ac82d48 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B8rn=20Forsman?= Date: Tue, 30 Mar 2021 11:39:37 +0200 Subject: tests: check that builtins.fetchGit { ..., ref = "HEAD"; } works --- tests/fetchGit.sh | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/tests/fetchGit.sh b/tests/fetchGit.sh index 1e8963d76..88744ee7f 100644 --- a/tests/fetchGit.sh +++ b/tests/fetchGit.sh @@ -179,3 +179,13 @@ git clone --depth 1 file://$repo $TEST_ROOT/shallow path6=$(nix eval --impure --raw --expr "(builtins.fetchTree { type = \"git\"; url = \"file://$TEST_ROOT/shallow\"; ref = \"dev\"; shallow = true; }).outPath") [[ $path3 = $path6 ]] [[ $(nix eval --impure --expr "(builtins.fetchTree { type = \"git\"; url = \"file://$TEST_ROOT/shallow\"; ref = \"dev\"; shallow = true; }).revCount or 123") == 123 ]] + +# Explicit ref = "HEAD" should work, and produce the same outPath as without ref +path7=$(nix eval --impure --raw --expr "(builtins.fetchGit { url = \"file://$repo\"; ref = \"HEAD\"; }).outPath") +path8=$(nix eval --impure --raw --expr "(builtins.fetchGit { url = \"file://$repo\"; }).outPath") +[[ $path7 = $path8 ]] + +# ref = "HEAD" should fetch the HEAD revision +rev4=$(git -C $repo rev-parse HEAD) +rev4_nix=$(nix eval --impure --raw --expr "(builtins.fetchGit { url = \"file://$repo\"; ref = \"HEAD\"; }).rev") +[[ $rev4 = $rev4_nix ]] -- cgit v1.2.3 From 5926200db09ca4d0c5769edf24a3cf2e9f472d23 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn=20Gohla?= <51823984+cgohla@users.noreply.github.com> Date: Thu, 1 Apr 2021 22:54:09 +0100 Subject: [prerequisites]: add JSON lib dependency --- doc/manual/src/installation/prerequisites-source.md | 3 +++ 1 file changed, 3 insertions(+) diff --git a/doc/manual/src/installation/prerequisites-source.md b/doc/manual/src/installation/prerequisites-source.md index 6825af707..12758c5e1 100644 --- a/doc/manual/src/installation/prerequisites-source.md +++ b/doc/manual/src/installation/prerequisites-source.md @@ -69,3 +69,6 @@ `--disable-seccomp-sandboxing` option to the `configure` script (Not recommended unless your system doesn't support `libseccomp`). To get the library, visit . + + - Niels Lohmann's [JSON library](https://github.com/nlohmann/json). + -- cgit v1.2.3 From 00f00a995458776e33fdda692abe2099196ac566 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Domen=20Ko=C5=BEar?= Date: Fri, 2 Apr 2021 21:32:09 +0200 Subject: bump actions --- .github/workflows/test.yml | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml index 2531a7d35..33035ca1e 100644 --- a/.github/workflows/test.yml +++ b/.github/workflows/test.yml @@ -13,9 +13,9 @@ jobs: - uses: actions/checkout@v2.3.4 with: fetch-depth: 0 - - uses: cachix/install-nix-action@v12 + - uses: cachix/install-nix-action@v13 - run: echo CACHIX_NAME="$(echo $GITHUB_REPOSITORY-install-tests | tr "[A-Z]/" "[a-z]-")" >> $GITHUB_ENV - - uses: cachix/cachix-action@v8 + - uses: cachix/cachix-action@v9 with: name: '${{ env.CACHIX_NAME }}' signingKey: '${{ secrets.CACHIX_SIGNING_KEY }}' @@ -44,8 +44,8 @@ jobs: with: fetch-depth: 0 - run: echo CACHIX_NAME="$(echo $GITHUB_REPOSITORY-install-tests | tr "[A-Z]/" "[a-z]-")" >> $GITHUB_ENV - - uses: cachix/install-nix-action@v12 - - uses: cachix/cachix-action@v8 + - uses: cachix/install-nix-action@v13 + - uses: cachix/cachix-action@v9 with: name: '${{ env.CACHIX_NAME }}' signingKey: '${{ secrets.CACHIX_SIGNING_KEY }}' @@ -62,7 +62,7 @@ jobs: steps: - uses: actions/checkout@v2.3.4 - run: echo CACHIX_NAME="$(echo $GITHUB_REPOSITORY-install-tests | tr "[A-Z]/" "[a-z]-")" >> $GITHUB_ENV - - uses: cachix/install-nix-action@master + - uses: cachix/install-nix-action@v13 with: install_url: '${{needs.installer.outputs.installerURL}}' install_options: "--tarball-url-prefix https://${{ env.CACHIX_NAME }}.cachix.org/serve" -- cgit v1.2.3