pyrox.dev
lol
releaseTools: add channel function
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+52
pkgs/build-support/release/default.nix
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pkgs/build-support/release/default.nix
···
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done
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'';
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/* Create a channel job which success depends on the success of all of
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its contituents. Channel jobs are a special type of jobs that are
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listed in the channel tab of Hydra and that can be suscribed.
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A tarball of the src attribute is distributed via the channel.
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- constituents: a list of derivations on which the channel success depends.
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- name: the channel name that will be used in the hydra interface.
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- src: should point to the root folder of the nix-expressions used by the
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channel, typically a folder containing a `default.nix`.
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channel {
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constituents = [ foo bar baz ];
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name = "my-channel";
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src = ./.;
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};
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*/
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channel =
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{ name, src, constituents ? [], meta ? {}, isNixOS ? true, ... }@args:
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stdenv.mkDerivation ({
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preferLocalBuild = true;
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_hydraAggregate = true;
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phases = [ "unpackPhase" "patchPhase" "installPhase" ];
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patchPhase = stdenv.lib.optionalString isNixOS ''
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touch .update-on-nixos-rebuild
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'';
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installPhase = ''
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mkdir -p $out/{tarballs,nix-support}
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tar cJf "$out/tarballs/nixexprs.tar.xz" \
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--owner=0 --group=0 --mtime="1970-01-01 00:00:00 UTC" \
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--transform='s!^\.!${name}!' .
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echo "channel - $out/tarballs/nixexprs.tar.xz" > "$out/nix-support/hydra-build-products"
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echo $constituents > "$out/nix-support/hydra-aggregate-constituents"
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# Propagate build failures.
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for i in $constituents; do
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if [ -e "$i/nix-support/failed" ]; then
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touch "$out/nix-support/failed"
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fi
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done
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'';
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meta = meta // {
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isHydraChannel = true;
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};
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} // removeAttrs args [ "meta" ]);
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}