diff options
author | Vincent Ambo <mail@tazj.in> | 2022-06-02T17·50+0000 |
---|---|---|
committer | tazjin <tazjin@tvl.su> | 2022-06-06T12·02+0000 |
commit | df83e3d556f3cf99c26f0e9059607d4c5f90a4f0 (patch) | |
tree | 0181a3d7dcb7761a267e3978ccbc1e7e44b8c087 /nix | |
parent | 302f7e6623cb2586cc247a873dbf3d9877989dcc (diff) |
fix(nix/buildkite): Disable `depends_on` if build phase is not run r/4221
Extra steps that use `depends_on` (e.g. if they need output from their parent) should not actually depend on their parents build step if the build phase is not active. This is required to actually decouple the phases. Change-Id: I398da9a8a53e97ca3c635342259fc722d54b8e4a Reviewed-on: https://cl.tvl.fyi/c/depot/+/5829 Tested-by: BuildkiteCI Reviewed-by: ezemtsov <eugene.zemtsov@gmail.com>
Diffstat (limited to 'nix')
-rw-r--r-- | nix/buildkite/default.nix | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/nix/buildkite/default.nix b/nix/buildkite/default.nix index 7b25b0a865a4..5b40fb79b59c 100644 --- a/nix/buildkite/default.nix +++ b/nix/buildkite/default.nix @@ -163,6 +163,11 @@ rec { # List of phases to include. phases = lib.intersectLists activePhases knownPhases; + # Is the 'build' phase included? This phase is treated specially + # because it always contains the plain Nix builds, and some + # logic/optimisation depends on knowing whether is executing. + buildEnabled = elem "build" phases; + # Convert a target into all of its steps, separated by build # phase (as phases end up in different chunks). targetToSteps = target: @@ -181,7 +186,10 @@ rec { (attrValues (mapAttrs (normaliseExtraStep knownPhases overridable) (target.meta.ci.extraSteps or { }))); - extraSteps = mapAttrs (_: steps: map mkExtraStep steps) splitExtraSteps; + extraSteps = mapAttrs + (_: steps: + map (mkExtraStep buildEnabled) steps) + splitExtraSteps; in extraSteps // { build = [ step ] ++ (extraSteps.build or [ ]); @@ -373,13 +381,16 @@ rec { # Create the Buildkite configuration for an extra step, optionally # wrapping it in a gate group. - mkExtraStep = cfg: + mkExtraStep = buildEnabled: cfg: let step = { label = ":gear: ${cfg.label} (from ${cfg.parentLabel})"; skip = if cfg.alwaysRun then false else cfg.parent.skip or false; - # TODO(tazjin): Remember to gate this behaviour with active phases. - depends_on = lib.optional (!cfg.alwaysRun && !cfg.needsOutput) cfg.parent.key; + + depends_on = lib.optional + (buildEnabled && !cfg.alwaysRun && !cfg.needsOutput) + cfg.parent.key; + branches = if cfg.branches != null then lib.concatStringsSep " " cfg.branches else null; |