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2017-04-06 Fix bogus "unexpected Nix daemon error: interrupted by the user"Eelco Dolstra1-2/+2
2017-04-06 Add a method to allow hydra-queue-runner to flush the path info cacheEelco Dolstra1-5/+7
2017-04-06 nix-daemon: Disable path info cacheEelco Dolstra5-5/+17
This is useless because the client also caches path info, and can cause problems for long-running clients like hydra-queue-runner (i.e. it may return cached info about paths that have been garbage-collected).
2017-04-04 Allow default sandbox paths to be overridenEelco Dolstra1-1/+1
E.g. you can now redirect /etc/resolv.conf to a different file.
2017-04-04 Make /var/run/nscd/socket optionalEelco Dolstra1-1/+2
Not every distribution uses nscd.
2017-03-31 Sandbox: Fix /dev/ptmx on recent kernelsEelco Dolstra1-8/+1
This fixes "No such file or directory" when opening /dev/ptmx (e.g. http://hydra.nixos.org/build/51094249). The reason appears to be some changes to /dev/ptmx / /dev/pts handling between Linux 4.4 and 4.9. See https://patchwork.kernel.org/patch/7832531/. The fix is to go back to mounting a proper /dev/pts instance inside the sandbox. Happily, this now works inside user namespaces, even for unprivileged users. So NIX_REMOTE=local?root=/tmp/nix nix-build \ '<nixpkgs/nixos/tests/misc.nix>' -A test works for non-root users. The downside is that the fix breaks sandbox builds on older kernels (probably pre-4.6), since mounting a devpts fails inside user namespaces for some reason I've never been able to figure out. Builds on those systems will fail with error: while setting up the build environment: mounting /dev/pts: Invalid argument Ah well.
2017-03-31 builtins.exec: Make the argument just a listShea Levy1-22/+9
2017-03-31 Merge branch 'builtins.exec'Shea Levy3-5/+59
2017-03-31 Retry curl error 16Eelco Dolstra1-0/+1
2017-03-31 Merge branch 'remove-perl' of https://github.com/shlevy/nixEelco Dolstra1-1/+1
2017-03-30 Add exec primop behind allow-unsafe-native-code-during-evaluation.Shea Levy3-5/+59
Execute a given program with the (optional) given arguments as the user running the evaluation, parsing stdout as an expression to be evaluated. There are many use cases for nix that would benefit from being able to run arbitrary code during evaluation, including but not limited to: * Automatic git fetching to get a sha256 from a git revision * git rev-parse HEAD * Automatic extraction of information from build specifications from other tools, particularly language-specific package managers like cabal or npm * Secrets decryption (e.g. with nixops) * Private repository fetching Ideally, we would add this functionality in a more principled way to nix, but in the mean time 'builtins.exec' can be used to get these tasks done. The primop is only available when the 'allow-unsafe-native-code-during-evaluation' nix option is true. That flag also enables the 'importNative' primop, which is strictly more powerful but less convenient (since it requires compiling a plugin against the running version of nix).
2017-03-28 Ignore broken "Deriver: unknown-deriver" fields in .narinfoEelco Dolstra1-3/+5
These were generated by a legacy tool.
2017-03-24 use std::tuple for ValueMap allocatorDaiderd Jordan1-1/+1
2017-03-22 Fix xz decompressionEelco Dolstra1-4/+1
Fixes #1285.
2017-03-21 LocalFSStore::getBuildLog(): Handle corrupted logsEelco Dolstra3-14/+21
2017-03-21 Don't hang in decompression if bzip2 data ends prematurelyEelco Dolstra1-0/+6
2017-03-21 Only use cache.nixos.org when the store is /nix/storeEelco Dolstra1-1/+5
This is consistent with the behaviour of the old download-from-binary-cache substituter.
2017-03-21 Require signatures by defaultEelco Dolstra1-1/+1
This corresponds to the NixOS default.
2017-03-21 Restore cache.nixos.org as the default substituterEelco Dolstra2-5/+4
Fixes #1283.
2017-03-21 Move istringstream_nocopy to a separate fileEelco Dolstra5-90/+95
2017-03-21 Honor $NIX_SSHOPTS againEelco Dolstra2-9/+14
NixOps needs this.
2017-03-20 Merge branch 'darwin-s3-binary-cache-store' of https://github.com/shlevy/nixEelco Dolstra4-15/+89
2017-03-20 Merge pull request #1275 from steveeJ/patch-1Eelco Dolstra1-1/+1
nix-shell/pure: keep environment variable SHLVL
2017-03-16 nix copy: Make -r option use the "from" storeEelco Dolstra3-4/+14
Previously, we tried to compute the closure in the local store, which obviously doesn't work.
2017-03-16 ssh:// -> ssh-ng://, legacy-ssh:// -> ssh://Eelco Dolstra4-4/+4
2017-03-16 copyPaths(): Use queryValidPaths() to reduce SSH latencyEelco Dolstra10-38/+46
2017-03-16 copyPaths(): Don't query path info for a path the target already hasEelco Dolstra1-0/+1
For example, this cuts "nix-copy-closure --from" on a NixOS system closure from 15.9s to 0.5s.
2017-03-16 LegacySSHStore: Provide a faster implementation of computeFSClosure()Eelco Dolstra2-1/+23
This avoids the latency of the standard implementation, which can make a huge difference (e.g. 16.5s -> 0.5s on a NixOS system closure).
2017-03-16 Fix nix-copy-closure --toEelco Dolstra1-1/+1
2017-03-16 Remove "killing process <pid>" messagesEelco Dolstra4-11/+6
They convey no useful information.
2017-03-16 nix-copy-closure: Fix assertion failureEelco Dolstra1-1/+5
$ ./inst/bin/nix-copy-closure --to bla $(type -p firefox) nix-copy-closure: src/libstore/store-api.cc:80: std::__cxx11::string nix::storePathToHash(const Path&): Assertion `base.size() >= storePathHashLen' failed.
2017-03-15 More precise compression settingsEelco Dolstra1-5/+8
2017-03-15 runProgram(): Distinguish between empty input and no inputEelco Dolstra5-15/+30
For example, if we call brotli with an empty input, it shouldn't read from the caller's stdin.
2017-03-15 Compress NAR listings using the "text-compression" methodEelco Dolstra2-3/+3
So if "text-compression=br", the .ls file in S3 will get a Content-Encoding of "br". Brotli appears to compress better than xz for this kind of file and is natively supported by browsers.
2017-03-15 S3BinaryCacheStore: Set Content-TypeEelco Dolstra5-13/+25
This is necessary for serving log files to browsers.
2017-03-15 S3BinaryCacheStore: Support compression of narinfo and log filesEelco Dolstra5-8/+71
You can now set the store parameter "text-compression=br" to compress textual files in the binary cache (i.e. narinfo and logs) using Brotli. This sets the Content-Encoding header; the extension of compressed files is unchanged. You can separately specify the compression of log files using "log-compression=br". This is useful when you don't want to compress narinfo files for backward compatibility.
2017-03-15 Fix assertion failure on SIGINTEelco Dolstra1-2/+0
nix: src/libutil/compression.cc:142: virtual nix::XzSink::~XzSink(): Assertion `finished' failed.
2017-03-15 Fix deadlock in runProgram() when input is larger than the pipe buffer sizeEelco Dolstra1-3/+9
2017-03-15 Add support for brotli compressionEelco Dolstra3-2/+28
Build logs on cache.nixos.org are compressed using Brotli (since this allows them to be decompressed automatically by Chrome and Firefox), so it's handy if "nix log" can decompress them.
2017-03-15 Remove dependency on "curl" binaryEelco Dolstra1-2/+0
2017-03-15 BinaryCacheStore: Implement getBuildLog()Eelco Dolstra3-1/+31
We assume that build logs are stored under log/<drv>, e.g. /nix/store/q7ab198v13p0f8x8wgnd75dva7d5mip6-friday-devil-0.1.1.1.drv maps to https://cache.nixos.org/log/q7ab198v13p0f8x8wgnd75dva7d5mip6-friday-devil-0.1.1.1.drv
2017-03-15 Add a "nix log" commandEelco Dolstra1-0/+57
This replaces "nix-store --read-log". It checks the local store and any configured substituters for the requested logs.
2017-03-15 Store: Add a method for getting build logsEelco Dolstra7-63/+49
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.
2017-03-12 Merge branch 'configurable-aws-region'Shea Levy3-7/+11
2017-03-12 nix-shell/pure: keep environment variable SHLVLStefan Junker1-1/+1
2017-03-09 Merge branch 'allow-import-from-derivation' of https://github.com/shlevy/nixEelco Dolstra3-0/+7
2017-03-08 Add missing header <sstream>Adrien Devresse1-0/+1
2017-03-08 Add option to disable import-from-derivation completely, even if the drv is ↵Shea Levy3-0/+7
already realized
2017-03-06 Properly set the caFile for aws-sdk-cpp s3Shea Levy4-2/+6
2017-03-06 istringstream_nocopy: Implement in a standards-compliant way.Shea Levy4-15/+89
Fixes the problem mentioned in e6a61b8da788efbbbb0eb690c49434b6b5fc9741 See #1135