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author | Eric Sagnes <eric.sagnes@gmail.com> | 2016-08-10 15:43:35 +0900 |
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committer | Eric Sagnes <eric.sagnes@gmail.com> | 2016-09-27 08:51:28 +0900 |
commit | 37f0aafc56c3357213833c43edc45c33e71a0f15 (patch) | |
tree | b0fd8d55bab27889c8e4313cfa216c31e37799e2 /pkgs/build-support/release | |
parent | 199f5a2844cb31be96872599d8db7105b572f116 (diff) | |
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releaseTools: add channel function
Diffstat (limited to 'pkgs/build-support/release')
-rw-r--r-- | pkgs/build-support/release/default.nix | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/pkgs/build-support/release/default.nix b/pkgs/build-support/release/default.nix index 82919cf819f..5e3eb751b81 100644 --- a/pkgs/build-support/release/default.nix +++ b/pkgs/build-support/release/default.nix @@ -73,4 +73,56 @@ rec { done ''; + /* Create a channel job which success depends on the success of all of + its contituents. Channel jobs are a special type of jobs that are + listed in the channel tab of Hydra and that can be suscribed. + A tarball of the src attribute is distributed via the channel. + + - constituents: a list of derivations on which the channel success depends. + - name: the channel name that will be used in the hydra interface. + - src: should point to the root folder of the nix-expressions used by the + channel, typically a folder containing a `default.nix`. + + channel { + constituents = [ foo bar baz ]; + name = "my-channel"; + src = ./.; + }; + + */ + channel = + { name, src, constituents ? [], meta ? {}, isNixOS ? true, ... }@args: + stdenv.mkDerivation ({ + preferLocalBuild = true; + _hydraAggregate = true; + + phases = [ "unpackPhase" "patchPhase" "installPhase" ]; + + patchPhase = stdenv.lib.optionalString isNixOS '' + touch .update-on-nixos-rebuild + ''; + + installPhase = '' + mkdir -p $out/{tarballs,nix-support} + + tar cJf "$out/tarballs/nixexprs.tar.xz" \ + --owner=0 --group=0 --mtime="1970-01-01 00:00:00 UTC" \ + --transform='s!^\.!${name}!' . + + echo "channel - $out/tarballs/nixexprs.tar.xz" > "$out/nix-support/hydra-build-products" + echo $constituents > "$out/nix-support/hydra-aggregate-constituents" + + # Propagate build failures. + for i in $constituents; do + if [ -e "$i/nix-support/failed" ]; then + touch "$out/nix-support/failed" + fi + done + ''; + + meta = meta // { + isHydraChannel = true; + }; + } // removeAttrs args [ "meta" ]); + } |