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2017-04-13Convert Settings to the new config systemEelco Dolstra
This makes all config options self-documenting. Unknown or unparseable config settings and --option flags now cause a warning.
2017-04-13Merge branch 'rework-options' of https://github.com/copumpkin/nixEelco Dolstra
2017-03-31Merge branch 'remove-perl' of https://github.com/shlevy/nixEelco Dolstra
2017-03-15Store: Add a method for getting build logsEelco Dolstra
This allows various Store implementations to provide different ways to get build logs. For example, BinaryCacheStore can get the build logs from the binary cache. Also, remove the log-servers option since we can use substituters for this.
2017-03-01nix-store --import: Fix importing unsigned pathsEelco Dolstra
2017-03-01Fix assertion failure in nix-store --exportEelco Dolstra
Fixes #1173.
2017-03-01Handle importing NARs containing files greater than 4 GiBEelco Dolstra
Also templatize readInt() to work for various integer types.
2017-02-22Explicitly model all settings and fail on unrecognized onesDan Peebles
Previously, the Settings class allowed other code to query for string properties, which led to a proliferation of code all over the place making up new options without any sort of central registry of valid options. This commit pulls all those options back into the central Settings class and removes the public get() methods, to discourage future abuses like that. Furthermore, because we know the full set of options ahead of time, we now fail loudly if someone enters an unrecognized option, thus preventing subtle typos. With some template fun, we could probably also dump the full set of options (with documentation, defaults, etc.) to the command line, but I'm not doing that yet here.
2017-02-07Remove perl dependency.Shea Levy
Fixes #341
2017-02-07Remove unnecessary call to topoSortPaths()Eelco Dolstra
exportPaths() already does this.
2016-12-07Add a hook to run diffoscope when non-determinism is detectedEelco Dolstra
2016-12-07Keep track of the exact build start/stop timesEelco Dolstra
2016-12-07Expose enforce-determinism and the result to HydraEelco Dolstra
2016-12-06nix-store --serve: Suppress log output on stderr when repeating a buildEelco Dolstra
2016-12-06nix-store --serve: Support setting build-repeatEelco Dolstra
This allows Hydra to test whether builds are reproducible.
2016-11-26Revert "Get rid of unicode quotes (#1140)"Eelco Dolstra
This reverts commit f78126bfd6b6c8477fcdbc09b2f98772dbe9a1e7. There really is no need for such a massive change...
2016-11-25Get rid of unicode quotes (#1140)Guillaume Maudoux
2016-11-10Store::computeFSClosure(): Support a set of pathsEelco Dolstra
This way, callers can exploits the parallelism of computeFSClosure() when they have multiple paths that they need the (combined) closure of.
2016-09-21printMsg(lvlError, ...) -> printError(...) etc.Eelco Dolstra
2016-08-10Add a "root" parameter to local storesEelco Dolstra
This makes it easier to create a diverted store, i.e. NIX_REMOTE="local?root=/tmp/root" instead of NIX_REMOTE="local?real=/tmp/root/nix/store&state=/tmp/root/nix/var/nix" NIX_LOG_DIR=/tmp/root/nix/var/log
2016-07-26makeFixedOutputPath(): Drop superfluous HashType argumentEelco Dolstra
2016-06-02Allow setting the state directory as a store parameterEelco Dolstra
E.g. "local?store=/tmp/store&state=/tmp/var".
2016-06-01Make the store directory a member variable of StoreEelco Dolstra
2016-05-31nix-copy-closure / build-remote.pl: Disable signature checkingEelco Dolstra
This restores the Nix 1.11 behaviour.
2016-05-04Cleanup: Remove singleton()Eelco Dolstra
2016-05-04Do compression in a sinkEelco Dolstra
2016-05-04Add a Store::addToStore() variant that accepts a NAREelco Dolstra
As a side effect, this ensures that signatures are propagated when copying paths between stores. Also refactored import/export to make use of this.
2016-05-04Remove OpenSSL-based signingEelco Dolstra
2016-04-29nix-store -l: Simplify implementationEelco Dolstra
2016-04-19Move path info caching from BinaryCacheStore to StoreEelco Dolstra
Caching path info is generally useful. For instance, it speeds up "nix path-info -rS /run/current-system" (i.e. showing the closure sizes of all paths in the closure of the current system) from 5.6s to 0.15s. This also eliminates some APIs like Store::queryDeriver() and Store::queryReferences().
2016-04-08Remove failed build cachingEelco Dolstra
This feature was implemented for Hydra, but Hydra no longer uses it.
2016-03-22Don't overload dumpPath()Eelco Dolstra
2016-03-21Add Store::dumpPath() methodEelco Dolstra
This allows applying nix-store --verify-path to binary cache stores: NIX_REMOTE=https://cache.nixos.org nix-store --verify-path /nix/store/s5c7...
2016-02-26importPaths(): Optionally add NARs to binary cache accessorEelco Dolstra
This enables an optimisation in hydra-queue-runner, preventing a download of a NAR it just uploaded to the cache when reading files like hydra-build-products.
2016-02-24Eliminate reserveSpace flagEelco Dolstra
2016-02-16Rename ValidPathInfo::hash -> narHash for consistencyEelco Dolstra
2016-02-11Move addPermRoot into StoreEelco Dolstra
2016-02-04More of the sameEelco Dolstra
2016-02-04StoreAPI -> StoreEelco Dolstra
Calling a class an API is a bit redundant...
2016-02-04Eliminate the "store" global variableEelco Dolstra
Also, move a few free-standing functions into StoreAPI and Derivation. Also, introduce a non-nullable smart pointer, ref<T>, which is just a wrapper around std::shared_ptr ensuring that the pointer is never null. (For reference-counted values, this is better than passing a "T&", because the latter doesn't maintain the refcount. Usually, the caller will have a shared_ptr keeping the value alive, but that's not always the case, e.g., when passing a reference to a std::thread via std::bind.)
2016-01-31Add build mode to compute fixed-output derivation hashesEelco Dolstra
For example, $ nix-build --hash -A nix-repl.src will build the fixed-output derivation nix-repl.src (a fetchFromGitHub call), but instead of *verifying* the hash given in the Nix expression, it prints out the resulting hash, and then moves the result to its content-addressed location in the Nix store. E.g build produced path ‘/nix/store/504a4k6zi69dq0yjc0bm12pa65bccxam-nix-repl-8a2f5f0607540ffe56b56d52db544373e1efb980-src’ with sha256 hash ‘0cjablz01i0g9smnavhf86imwx1f9mnh5flax75i615ml71gsr88’ The goal of this is to make all nix-prefetch-* scripts unnecessary: we can just let Nix run the real thing (i.e., the corresponding fetch* derivation). Another example: $ nix-build --hash -E 'with import <nixpkgs> {}; fetchgit { url = "https://github.com/NixOS/nix.git"; sha256 = "ffffffffffffffffffffffffffffffffffffffffffffffffffff"; }' ... git revision is 9e7c1a4bbdbe6129dd9dc385776612c307d3d1bb ... build produced path ‘/nix/store/gmsnh9i7x4mb7pyd2ns7n3c9l90jfsi1-nix’ with sha256 hash ‘1188xb621diw89n25rifqg9lxnzpz7nj5bfh4i1y3dnis0dmc0zp’ (Having to specify a fake sha256 hash is a bit annoying...)
2016-01-28printMissing(): Propagate store argumentEelco Dolstra
2015-12-22Don't ignore sodium_init() return valueEelco Dolstra
2015-10-29int2String() -> std::to_string()Eelco Dolstra
2015-10-06nix-store --serve: Implement log size limitEelco Dolstra
2015-07-23--version: Print some config infoEelco Dolstra
Such as whether Nix is built with signed binary cache support, and the location of the configuration file.
2015-07-20More cleanupEelco Dolstra
2015-07-17OCD: foreach -> C++11 ranged forEelco Dolstra
2015-07-17Allow remote builds without sending the derivation closureEelco Dolstra
Previously, to build a derivation remotely, we had to copy the entire closure of the .drv file to the remote machine, even though we only need the top-level derivation. This is very wasteful: the closure can contain thousands of store paths, and in some Hydra use cases, include source paths that are very large (e.g. Git/Mercurial checkouts). So now there is a new operation, StoreAPI::buildDerivation(), that performs a build from an in-memory representation of a derivation (BasicDerivation) rather than from a on-disk .drv file. The only files that need to be in the Nix store are the sources of the derivation (drv.inputSrcs), and the needed output paths of the dependencies (as described by drv.inputDrvs). "nix-store --serve" exposes this interface. Note that this is a privileged operation, because you can construct a derivation that builds any store path whatsoever. Fixing this will require changing the hashing scheme (i.e., the output paths should be computed from the other fields in BasicDerivation, allowing them to be verified without access to other derivations). However, this would be quite nice because it would allow .drv-free building (e.g. "nix-env -i" wouldn't have to write any .drv files to disk). Fixes #173.
2015-06-02Use StoreAPI::verifyStore()Eelco Dolstra