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[bazel] Move cache location to bigger disk for CI tasks

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Change-Id: If6095a0ba5b40fb6b15f46721b5621b7bcfc0b33
Bug: skia:12738
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/484997
Reviewed-by: Ravi Mistry <rmistry@google.com>
This commit is contained in:
Kevin Lubick 2021-12-15 08:55:32 -05:00
parent 68a364c9bc
commit a3e1e8acf9
1 changed files with 18 additions and 0 deletions
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18
infra/bots/task_drivers/push_bazel_apps_from_wasm_image/push_bazel_apps_from_wasm_image.go
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@ -115,6 +115,10 @@ func main() {
td.Fatal(ctx, err)
}
if err := changeBazelCacheDir(ctx, "/mnt/pd0/bazel_cache"); err != nil {
td.Fatal(ctx, err)
}
// TODO(kjlubick) Build and push all apps of interest as they are ported.
if err := buildPushJSFiddle(ctx, wasmProductsDir, checkoutDir, *skiaRevision, topic); err != nil {
td.Fatal(ctx, err)
@ -154,6 +158,20 @@ func buildPushJSFiddle(ctx context.Context, wasmProductsDir, checkoutDir, skiaRe
return publishToTopic(ctx, "gcr.io/skia-public/jsfiddle", skiaRevision, topic)
}
// changeBazelCacheDir writes an entry to the user's bazelrc file that will make all invocations of
// bazel use the given directory as their cache file.
// TODO(kjlubick) Migrate this to be something more generic like "Ensure BazelRC file" and take in
// an options struct.
func changeBazelCacheDir(ctx context.Context, path string) error {
// https://docs.bazel.build/versions/main/guide.html#where-are-the-bazelrc-files
// We go for the user's .bazelrc file instead of the system one because the swarming user does
// not have access to write to /etc/bazel.bazelrc
const userBazelRCLocation = "/home/chrome-bot/.bazelrc"
const bazelRCFileContents = `startup --output_user_root=%s
`
return os_steps.WriteFile(ctx, userBazelRCLocation, []byte(fmt.Sprintf(bazelRCFileContents, path)), 0666)
}
func publishToTopic(ctx context.Context, image, tag string, topic *pubsub.Topic) error {
return td.Do(ctx, td.Props(fmt.Sprintf("Publish pubsub msg to %s", docker_pubsub.TOPIC)).Infra(), func(ctx context.Context) error {
// Publish to the pubsub topic which is subscribed to by