| package main |
| |
| import ( |
| "flag" |
| "path" |
| |
| "go.skia.org/infra/task_driver/go/lib/bazel" |
| "go.skia.org/infra/task_driver/go/lib/checkout" |
| "go.skia.org/infra/task_driver/go/lib/os_steps" |
| "go.skia.org/infra/task_driver/go/td" |
| ) |
| |
| var ( |
| // Required properties for this task. |
| projectID = flag.String("project_id", "", "ID of the Google Cloud project.") |
| taskID = flag.String("task_id", "", "ID of this task.") |
| taskName = flag.String("task_name", "", "Name of the task.") |
| workDirFlag = flag.String("workdir", ".", "Working directory.") |
| rbeKey = flag.String("rbe_key", "", "Path to the service account key to use for RBE.") |
| ramdiskSizeGb = flag.Int("ramdisk_gb", 40, "Size of ramdisk to use, in GB.") |
| bazelCacheDir = flag.String("bazel_cache_dir", "", "Path to the Bazel cache directory.") |
| bazelRepoCacheDir = flag.String("bazel_repo_cache_dir", "", "Path to the Bazel repository cache directory.") |
| |
| checkoutFlags = checkout.SetupFlags(nil) |
| |
| // Optional flags. |
| local = flag.Bool("local", false, "True if running locally (as opposed to on the bots)") |
| output = flag.String("o", "", "If provided, dump a JSON blob of step data to the given file. Prints to stdout if '-' is given.") |
| ) |
| |
| func main() { |
| flag.Parse() |
| |
| // Setup. |
| ctx := td.StartRun(projectID, taskID, taskName, output, local) |
| defer td.EndRun(ctx) |
| |
| // Compute work dir path. |
| workDir, err := os_steps.Abs(ctx, *workDirFlag) |
| if err != nil { |
| td.Fatal(ctx, err) |
| } |
| |
| // Check out the code. |
| repoState, err := checkout.GetRepoState(checkoutFlags) |
| if err != nil { |
| td.Fatal(ctx, err) |
| } |
| gitDir, err := checkout.EnsureGitCheckout(ctx, path.Join(workDir, "repo"), repoState) |
| if err != nil { |
| td.Fatal(ctx, err) |
| } |
| |
| // Causes the tryjob to fail in the presence of diffs, e.g. as a consequence of running Gazelle. |
| failIfNonEmptyGitDiff := func() { |
| if _, err := gitDir.Git(ctx, "diff", "--no-ext-diff", "--exit-code"); err != nil { |
| td.Fatal(ctx, err) |
| } |
| } |
| |
| // Set up Bazel. |
| opts := bazel.BazelOptions{ |
| CachePath: *bazelCacheDir, |
| RepositoryCachePath: *bazelRepoCacheDir, |
| } |
| bzl, err := bazel.New(ctx, gitDir.Dir(), *rbeKey, opts) |
| if err != nil { |
| td.Fatal(ctx, err) |
| } |
| |
| // Print out the Bazel version for debugging purposes. |
| if _, err := bzl.Do(ctx, "version"); err != nil { |
| td.Fatal(ctx, err) |
| } |
| |
| // Regenerate "//:pnpm-lock.yaml" and fail if there are any diffs. |
| // |
| // This is an experimental attempt at preventing spurious //pnpm-lock.yaml diffs such as: |
| // |
| // ... |
| // /puppeteer@19.2.2: |
| // resolution: {integrity: sha512-m1T5Mog5qu5+dMBptWYTn6pXRdnFbydbVUCthqwbfd8/kOiMlzZBR9ywjX79LpvI1Sj+/z8+FKeIsjnMul8ZYA==} |
| // engines: {node: '>=14.1.0'} |
| // - deprecated: < 21.5.0 is no longer supported |
| // + deprecated: < 21.3.7 is no longer supported |
| // requiresBuild: true |
| // ... |
| // |
| // The below command should regenerate //pnpm-lock.yaml based on the contents of //package.json |
| // and //package-lock.json. It is based on the sample pnpm invocations in |
| // https://docs.aspect.build/rulesets/aspect_rules_js/docs/pnpm/#update_pnpm_lock. |
| // |
| // If we still see spurious diffs, another thing we could try is to empty the contents of |
| // //pnpm-lock.yaml (e.g. with "echo > pnpm-lock.yaml"). This should cause said file to be |
| // regenerated upon the next Bazel build, and was tested empirically by lovisolo@. |
| if _, err := bzl.DoOnRBE(ctx, "run", "@pnpm//:pnpm", "--", "--dir", gitDir.Dir(), "install", "--lockfile-only"); err != nil { |
| td.Fatal(ctx, err) |
| } |
| failIfNonEmptyGitDiff() |
| |
| // Run "go generate" and fail it there are any diffs. |
| if _, err := bzl.DoOnRBE(ctx, "run", "//:go", "--", "generate", "./..."); err != nil { |
| td.Fatal(ctx, err) |
| } |
| failIfNonEmptyGitDiff() |
| |
| // Run "errcheck" and fail it there are any findings. |
| if _, err := bzl.DoOnRBE(ctx, "run", "//:errcheck", "--", "-ignore", ":Close", "go.skia.org/infra/..."); err != nil { |
| td.Fatal(ctx, err) |
| } |
| |
| // Run "gofmt" and fail it there are any diffs. |
| if _, err := bzl.DoOnRBE(ctx, "run", "//:gofmt", "--", "-s", "-w", "."); err != nil { |
| td.Fatal(ctx, err) |
| } |
| failIfNonEmptyGitDiff() |
| |
| // Buildifier formats all BUILD.bazel and .bzl files. We enforce formatting by making the tryjob |
| // fail if this step produces any diffs. |
| if _, err := bzl.DoOnRBE(ctx, "run", "//:buildifier"); err != nil { |
| td.Fatal(ctx, err) |
| } |
| failIfNonEmptyGitDiff() |
| |
| // Regenerate //go_repositories.bzl from //go.mod with Gazelle, and fail if there are any diffs. |
| if _, err := bzl.DoOnRBE(ctx, "run", "//:gazelle", "--", "update-repos", "-from_file=go.mod", "-to_macro=go_repositories.bzl%go_repositories"); err != nil { |
| td.Fatal(ctx, err) |
| } |
| failIfNonEmptyGitDiff() |
| |
| // Update all Go BUILD targets with Gazelle, and fail if there are any diffs. |
| if _, err := bzl.DoOnRBE(ctx, "run", "//:gazelle", "--", "update", "."); err != nil { |
| td.Fatal(ctx, err) |
| } |
| failIfNonEmptyGitDiff() |
| |
| // Build all code in the repository. The tryjob will fail upon any build errors. |
| // |
| // We invoke Bazel with --remote_download_minimal to avoid "no space left on device errors". See |
| // https://bazel.build/reference/command-line-reference#flag--remote_download_minimal. |
| if _, err := bzl.DoOnRBE(ctx, "build", "//...", "--remote_download_minimal"); err != nil { |
| td.Fatal(ctx, err) |
| } |
| } |