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internal/task: start x repo tagging tasks
First step: list all our projects/repositories, and select those that have a go.mod labeling them as golang.org/x as candidates to release as the next version, or v0.1.0 for untagged repositories. For golang/go#48523. Change-Id: Ice92319a0726daf3bf5f94581582d8802640dffc Reviewed-on: https://go-review.googlesource.com/c/build/+/425088 Reviewed-by: Dmitri Shuralyov <[email protected]> Auto-Submit: Heschi Kreinick <[email protected]> Reviewed-by: Dmitri Shuralyov <[email protected]> Run-TryBot: Heschi Kreinick <[email protected]> TryBot-Result: Gopher Robot <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,101 @@ | ||
| package task | ||
|
|
||
| import ( | ||
| "errors" | ||
| "fmt" | ||
| "strings" | ||
|
|
||
| "golang.org/x/build/gerrit" | ||
| wf "golang.org/x/build/internal/workflow" | ||
| "golang.org/x/mod/modfile" | ||
| "golang.org/x/mod/semver" | ||
| ) | ||
|
|
||
| type TagXReposTasks struct { | ||
| Gerrit GerritClient | ||
| } | ||
|
|
||
| type TagRepo struct { | ||
| Name string | ||
| Next string | ||
| Deps []string | ||
| } | ||
|
|
||
| func (x *TagXReposTasks) SelectRepos(ctx *wf.TaskContext) ([]*TagRepo, error) { | ||
| projects, err := x.Gerrit.ListProjects(ctx) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| ctx.Printf("Examining repositories %v", projects) | ||
| var repos []*TagRepo | ||
| for _, p := range projects { | ||
| repo, err := x.readRepo(ctx, p) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| if repo != nil { | ||
| repos = append(repos, repo) | ||
| } | ||
| } | ||
| return repos, nil | ||
| } | ||
|
|
||
| func (x *TagXReposTasks) readRepo(ctx *wf.TaskContext, project string) (*TagRepo, error) { | ||
| head, err := x.Gerrit.ReadBranchHead(ctx, project, "master") | ||
| if errors.Is(err, gerrit.ErrResourceNotExist) { | ||
| ctx.Printf("ignoring %v: no master branch: %v", project, err) | ||
| return nil, nil | ||
| } | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| gomod, err := x.Gerrit.ReadFile(ctx, project, head, "go.mod") | ||
| if errors.Is(err, gerrit.ErrResourceNotExist) { | ||
| ctx.Printf("ignoring %v: no go.mod: %v", project, err) | ||
| return nil, nil | ||
| } | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| mf, err := modfile.ParseLax("go.mod", gomod, nil) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| if !strings.HasPrefix(mf.Module.Mod.Path, "golang.org/x") { | ||
| ctx.Printf("ignoring %v: not golang.org/x", project) | ||
| return nil, nil | ||
| } | ||
|
|
||
| tags, err := x.Gerrit.ListTags(ctx, project) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| highestRelease := "" | ||
| for _, tag := range tags { | ||
| if semver.IsValid(tag) && semver.Prerelease(tag) == "" && | ||
| (highestRelease == "" || semver.Compare(highestRelease, tag) < 0) { | ||
| highestRelease = tag | ||
| } | ||
| } | ||
| nextTag := "v0.1.0" | ||
| if highestRelease != "" { | ||
| var err error | ||
| nextTag, err = nextVersion(highestRelease) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("couldn't pick next version for %v: %v", project, err) | ||
| } | ||
| } | ||
|
|
||
| result := &TagRepo{ | ||
| Name: project, | ||
| Next: nextTag, | ||
| } | ||
| for _, req := range mf.Require { | ||
| if strings.HasPrefix(req.Mod.Path, "golang.org/x") { | ||
| result.Deps = append(result.Deps, req.Mod.Path) | ||
| } | ||
| } | ||
| return result, nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| package task | ||
|
|
||
| import ( | ||
| "context" | ||
| "flag" | ||
| "testing" | ||
|
|
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| "golang.org/x/build/gerrit" | ||
| "golang.org/x/build/internal/workflow" | ||
| ) | ||
|
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| var flagRunTagXTest = flag.Bool("run-tagx-test", false, "run tag x/ repo test, which is read-only and safe. Must have a Gerrit cookie in gitcookies.") | ||
|
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| func TestSelectReposLive(t *testing.T) { | ||
| if !*flagRunTagXTest { | ||
| t.Skip("Not enabled by flags") | ||
| } | ||
|
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| tasks := &TagXReposTasks{ | ||
| Gerrit: &RealGerritClient{ | ||
| Client: gerrit.NewClient("https://go-review.googlesource.com", gerrit.GitCookiesAuth()), | ||
| }, | ||
| } | ||
| ctx := &workflow.TaskContext{ | ||
| Context: context.Background(), | ||
| Logger: &testLogger{t}, | ||
| } | ||
| repos, err := tasks.SelectRepos(ctx) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| for _, r := range repos { | ||
| t.Logf("%#v", r) | ||
| } | ||
| } |