Example #1
0
// GetBuildForCommit returns the build number of the build which included the
// given commit, or -1 if no such build exists. It is used by the buildbot
// package's FindCommitsForBuild function.
func (bf *buildFinder) GetBuildForCommit(builder, master, hash string) (int, error) {
	if b, ok := bf.buildsByCommit[hash]; ok {
		return b.Number, nil
	}
	// Fall back on getting the build from the database.
	b, err := buildbot.GetBuildForCommit(builder, master, hash)
	if err != nil {
		return -1, fmt.Errorf("Failed to get build for %s at %s: %v", builder, hash[0:7], err)
	}
	return b, nil
}
Example #2
0
// step does a single step in ingesting builds from tradefed and pushing the results into the buildbot database.
func step(targets []string, buildService *androidbuildinternal.Service, repos *gitinfo.RepoMap) {
	glog.Errorf("step: Begin")

	if err := repos.Update(); err != nil {
		glog.Errorf("Failed to update repos: %s", err)
		return
	}
	// Loop over every target and look for skia commits in the builds.
	for _, target := range targets {
		r, err := buildService.Build.List().Branch(SKIA_BRANCH).BuildType("submitted").Target(target).ExtraFields("changeInfo").MaxResults(40).Do()
		if err != nil {
			glog.Errorf("Failed to load internal builds: %v", err)
			continue
		}
		// Iterate over the builds in reverse order so we ingest the earlier Git
		// hashes first and the more recent Git hashes later.
		for i := len(r.Builds) - 1; i >= 0; i-- {
			b := r.Builds[i]
			commits := androidbuild.CommitsFromChanges(b.Changes)
			glog.Infof("Commits: %#v", commits)
			if len(commits) > 0 {
				var cachedBuild *buildbot.Build = nil
				// Only look at the first commit in the list. The commits always appear in reverse chronological order, so
				// the 0th entry is the most recent commit.
				c := commits[0]
				// Create a buildbot.Build from the build info.
				key, build := buildFromCommit(b, c)
				glog.Infof("Key: %s Hash: %s", key, c.Hash)

				// Store build.Builder (the codename) with its pair build.Target.Name in a local leveldb to serve redirects.
				if err := codenameDB.Put([]byte(build.Builder), []byte(b.Target.Name), nil); err != nil {
					glog.Errorf("Failed to write codename to data store: %s", err)
				}

				buildNumber, err := buildbot.GetBuildForCommit(build.Builder, build.Master, c.Hash)
				if err != nil {
					glog.Errorf("Failed to find the build in the database: %s", err)
					continue
				}
				glog.Infof("GetBuildForCommit at hash: %s returned %d", c.Hash, buildNumber)
				if buildNumber != -1 {
					cachedBuild, err = buildbot.GetBuildFromDB(build.Builder, build.Master, buildNumber)
					if err != nil {
						glog.Errorf("Failed to retrieve build from database: %s", err)
						continue
					}
				}
				if cachedBuild == nil {
					// This is a new build we've never seen before, so add it to the buildbot database.

					// First calculate a new unique build.Number.
					number, err := buildbot.GetMaxBuildNumber(build.Builder)
					if err != nil {
						glog.Infof("Failed to find next build number: %s", err)
						continue
					}
					build.Number = number + 1
					if err := buildbot.IngestBuild(build, repos); err != nil {
						glog.Errorf("Failed to ingest build: %s", err)
						continue
					}
					cachedBuild = build
				}

				// If the state of the build has changed then write it to the buildbot database.
				if buildsDiffer(build, cachedBuild) {
					// If this was a failure then we need to check that there is a mirror
					// failure on the main branch, at which point we will say that this
					// is a warning.
					if build.Results == buildbot.BUILDBOT_FAILURE && brokenOnMaster(buildService, target, b.BuildId) {
						build.Results = buildbot.BUILDBOT_WARNING
					}
					cachedBuild.Results = build.Results
					cachedBuild.Finished = build.Finished
					glog.Infof("Writing updated build to the database: %s %d", cachedBuild.Builder, cachedBuild.Number)
					if err := buildbot.IngestBuild(cachedBuild, repos); err != nil {
						glog.Errorf("Failed to ingest build: %s", err)
					}
				}
			}
			liveness.Update()
		}
	}
}