diff options
| -rw-r--r-- | src/libstore/misc.cc | 30 | ||||
| -rw-r--r-- | tests/ca/build-cache.sh | 51 | ||||
| -rw-r--r-- | tests/ca/build.sh | 12 | ||||
| -rw-r--r-- | tests/ca/content-addressed.nix | 18 | ||||
| -rw-r--r-- | tests/ca/local.mk | 1 |
5 files changed, 101 insertions, 11 deletions
diff --git a/src/libstore/misc.cc b/src/libstore/misc.cc index 1ece7a4c0..185d61c15 100644 --- a/src/libstore/misc.cc +++ b/src/libstore/misc.cc @@ -208,6 +208,36 @@ void Store::queryMissing(const std::vector<DerivedPath> & targets, auto drv = make_ref<Derivation>(derivationFromPath(drvPath)); ParsedDerivation parsedDrv(StorePath(drvPath), *drv); + if (!knownOutputPaths && settings.useSubstitutes && parsedDrv.substitutesAllowed()) { + experimentalFeatureSettings.require(Xp::CaDerivations); + + // If there are unknown output paths, attempt to find if the + // paths are known to substituters through a realisation. + auto outputHashes = staticOutputHashes(*this, *drv); + knownOutputPaths = true; + + for (auto [outputName, hash] : outputHashes) { + if (!bfd.outputs.contains(outputName)) + continue; + + bool found = false; + for (auto &sub : getDefaultSubstituters()) { + auto realisation = sub->queryRealisation({hash, outputName}); + if (!realisation) + continue; + found = true; + if (!isValidPath(realisation->outPath)) + invalid.insert(realisation->outPath); + break; + } + if (!found) { + // Some paths did not have a realisation, this must be built. + knownOutputPaths = false; + break; + } + } + } + if (knownOutputPaths && settings.useSubstitutes && parsedDrv.substitutesAllowed()) { auto drvState = make_ref<Sync<DrvState>>(DrvState(invalid.size())); for (auto & output : invalid) diff --git a/tests/ca/build-cache.sh b/tests/ca/build-cache.sh new file mode 100644 index 000000000..6a4080fec --- /dev/null +++ b/tests/ca/build-cache.sh @@ -0,0 +1,51 @@ +#!/usr/bin/env bash + +source common.sh + +# The substituters didn't work prior to this time. +requireDaemonNewerThan "2.18.0pre20230808" + +drv=$(nix-instantiate ./content-addressed.nix -A rootCA --arg seed 1)^out +nix derivation show "$drv" --arg seed 1 + +buildAttr () { + local derivationPath=$1 + local seedValue=$2 + shift; shift + local args=("./content-addressed.nix" "-A" "$derivationPath" --arg seed "$seedValue" "--no-out-link") + args+=("$@") + nix-build "${args[@]}" +} + +copyAttr () { + local derivationPath=$1 + local seedValue=$2 + shift; shift + local args=("-f" "./content-addressed.nix" "$derivationPath" --arg seed "$seedValue") + args+=("$@") + # Note: to copy CA derivations, we need to copy the realisations, which + # currently requires naming the installables, not just the derivation output + # path. + nix copy --to file://$cacheDir "${args[@]}" +} + +testRemoteCacheFor () { + local derivationPath=$1 + clearCache + copyAttr "$derivationPath" 1 + clearStore + # Check nothing gets built. + buildAttr "$derivationPath" 1 --option substituters file://$cacheDir --no-require-sigs |& grepQuietInverse " will be built:" +} + +testRemoteCache () { + testRemoteCacheFor rootCA + testRemoteCacheFor dependentCA + testRemoteCacheFor dependentNonCA + testRemoteCacheFor dependentFixedOutput + testRemoteCacheFor dependentForBuildCA + testRemoteCacheFor dependentForBuildNonCA +} + +clearStore +testRemoteCache
\ No newline at end of file diff --git a/tests/ca/build.sh b/tests/ca/build.sh index 7754ad276..e1a8a7625 100644 --- a/tests/ca/build.sh +++ b/tests/ca/build.sh @@ -2,7 +2,7 @@ source common.sh -drv=$(nix-instantiate ./content-addressed.nix -A rootCA --arg seed 1) +drv=$(nix-instantiate ./content-addressed.nix -A rootCA --arg seed 1)^out nix derivation show "$drv" --arg seed 1 buildAttr () { @@ -14,14 +14,6 @@ buildAttr () { nix-build "${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 |& grepQuietInverse "building dependent-non-ca" -} - testDeterministicCA () { [[ $(buildAttr rootCA 1) = $(buildAttr rootCA 2) ]] } @@ -66,8 +58,6 @@ testNormalization () { test "$(stat -c %Y $outPath)" -eq 1 } -# Disabled until we have it properly working -# testRemoteCache clearStore testNormalization testDeterministicCA diff --git a/tests/ca/content-addressed.nix b/tests/ca/content-addressed.nix index 81bc4bf5c..2559c562f 100644 --- a/tests/ca/content-addressed.nix +++ b/tests/ca/content-addressed.nix @@ -61,6 +61,24 @@ rec { echo ${rootCA}/non-ca-hello > $out/dep ''; }; + dependentForBuildCA = mkCADerivation { + name = "dependent-for-build-ca"; + buildCommand = '' + echo "Depends on rootCA for building only" + mkdir -p $out + echo ${rootCA} + touch $out + ''; + }; + dependentForBuildNonCA = mkDerivation { + name = "dependent-for-build-non-ca"; + buildCommand = '' + echo "Depends on rootCA for building only" + mkdir -p $out + echo ${rootCA} + touch $out + ''; + }; dependentFixedOutput = mkDerivation { name = "dependent-fixed-output"; outputHashMode = "recursive"; diff --git a/tests/ca/local.mk b/tests/ca/local.mk index d15312708..0852e592e 100644 --- a/tests/ca/local.mk +++ b/tests/ca/local.mk @@ -1,6 +1,7 @@ ca-tests := \ $(d)/build-with-garbage-path.sh \ $(d)/build.sh \ + $(d)/build-cache.sh \ $(d)/concurrent-builds.sh \ $(d)/derivation-json.sh \ $(d)/duplicate-realisation-in-closure.sh \ |