func TestPushKey(t *testing.T) {
sha, err := git.NewSha(rawSha)
if err != nil {
t.Fatalf("error building git sha (%s)", err)
}
sbi := NewSlugBuilderInfo(s3Endpoint, appName, slugName, sha)
expectedPushKey := "home/" + appName + ":git-" + sha.Short() + "/push"
if sbi.PushKey() != expectedPushKey {
t.Errorf("push key %s didn't match expected %s", sbi.PushKey(), expectedPushKey)
}
}
func TestTarKey(t *testing.T) {
sha, err := git.NewSha(rawSha)
if err != nil {
t.Fatalf("error building git sha (%s)", err)
}
sbi := NewSlugBuilderInfo(s3Endpoint, appName, slugName, sha)
expectedTarKey := "home/" + slugName + "/tar"
if sbi.TarKey() != expectedTarKey {
t.Errorf("tar key %s didn't match expected %s", sbi.TarKey(), expectedTarKey)
}
}
func TestS3Endpoint(t *testing.T) {
sha, err := git.NewSha(rawSha)
if err != nil {
t.Fatalf("error building git sha (%s)", err)
}
sbi := NewSlugBuilderInfo(s3Endpoint, appName, slugName, sha)
expectedPushURL := s3Endpoint + "/git/" + sbi.PushKey()
if sbi.PushURL() != expectedPushURL {
t.Errorf("push URL %s didn't match expected %s", sbi.PushURL(), expectedPushURL)
}
expectedTarURL := s3Endpoint + "/git/" + sbi.TarKey()
if sbi.TarURL() != expectedTarURL {
t.Errorf("tar URL %s didn't match expected %s", sbi.TarURL(), expectedTarURL)
}
}
func build(conf *Config, kubeClient *client.Client, rawGitSha string) error {
repo := conf.Repository
gitSha, err := git.NewSha(rawGitSha)
if err != nil {
return err
}
appName := conf.App()
repoDir := filepath.Join(conf.GitHome, repo)
buildDir := filepath.Join(repoDir, "build")
slugName := fmt.Sprintf("%s:git-%s", appName, gitSha.Short())
if err := os.MkdirAll(buildDir, os.ModeDir); err != nil {
return fmt.Errorf("making the build directory %s (%s)", buildDir, err)
}
tmpDir := buildDir + gitSha.Short()
err = os.MkdirAll(tmpDir, 0777)
if err != nil {
return fmt.Errorf("unable to create tmpdir %s (%s)", buildDir, err)
}
slugBuilderInfo := storage.NewSlugBuilderInfo(appName, slugName, gitSha)
// build a tarball from the new objects
appTgz := fmt.Sprintf("%s.tar.gz", appName)
gitArchiveCmd := repoCmd(repoDir, "git", "archive", "--format=tar.gz", fmt.Sprintf("--output=%s", appTgz), gitSha.Short())
gitArchiveCmd.Stdout = os.Stdout
gitArchiveCmd.Stderr = os.Stderr
if err := run(gitArchiveCmd); err != nil {
return fmt.Errorf("running %s (%s)", strings.Join(gitArchiveCmd.Args, " "), err)
}
// untar the archive into the temp dir
tarCmd := repoCmd(repoDir, "tar", "-xzf", appTgz, "-C", fmt.Sprintf("%s/", tmpDir))
tarCmd.Stdout = os.Stdout
tarCmd.Stderr = os.Stderr
if err := run(tarCmd); err != nil {
return fmt.Errorf("running %s (%s)", strings.Join(tarCmd.Args, " "), err)
}
bType := getBuildTypeForDir(tmpDir)
usingDockerfile := bType == buildTypeDockerfile
procType := pkg.ProcessType{}
if bType == buildTypeProcfile {
rawProcFile, err := ioutil.ReadFile(fmt.Sprintf("%s/Procfile", tmpDir))
if err != nil {
return fmt.Errorf("reading %s/Procfile", tmpDir)
}
if err := yaml.Unmarshal(rawProcFile, &procType); err != nil {
return fmt.Errorf("procfile %s/ProcFile is malformed (%s)", tmpDir, err)
}
}
var pod *api.Pod
var buildPodName string
if usingDockerfile {
buildPodName = dockerBuilderPodName(appName, gitSha.Short())
pod = dockerBuilderPod(
conf.Debug,
false,
buildPodName,
conf.PodNamespace,
slugBuilderInfo.TarURL(),
slugName,
)
} else {
buildPodName = slugBuilderPodName(appName, gitSha.Short())
pod = slugbuilderPod(
conf.Debug,
false,
buildPodName,
conf.PodNamespace,
slugBuilderInfo.TarURL(),
slugBuilderInfo.PushURL(),
)
}
log.Info("Starting build... but first, coffee!")
log.Debug("Starting pod %s", buildPodName)
json, err := prettyPrintJSON(pod)
if err == nil {
log.Debug("Pod spec: %v", json)
} else {
log.Debug("Error creating json representaion of pod spec: %v", err)
}
podsInterface := kubeClient.Pods(conf.PodNamespace)
newPod, err := podsInterface.Create(pod)
if err != nil {
return fmt.Errorf("creating builder pod (%s)", err)
}
if err := waitForPod(kubeClient, newPod.Namespace, newPod.Name, conf.BuilderPodTickDuration(), conf.BuilderPodWaitDuration()); err != nil {
return fmt.Errorf("watching events for builder pod startup (%s)", err)
}
req := kubeClient.Get().Namespace(newPod.Namespace).Name(newPod.Name).Resource("pods").SubResource("log").VersionedParams(
&api.PodLogOptions{
Follow: true,
}, api.Scheme)
rc, err := req.Stream()
if err != nil {
return fmt.Errorf("attempting to stream logs (%s)", err)
}
defer rc.Close()
size, err := io.Copy(os.Stdout, rc)
if err != nil {
return fmt.Errorf("fetching builder logs (%s)", err)
}
log.Debug("size of streamed logs %v", size)
// check the state and exit code of the build pod.
// if the code is not 0 return error
if err := waitForPodEnd(kubeClient, newPod.Namespace, newPod.Name, conf.BuilderPodTickDuration(), conf.BuilderPodWaitDuration()); err != nil {
return fmt.Errorf("error getting builder pod status (%s)", err)
}
buildPod, err := kubeClient.Pods(newPod.Namespace).Get(newPod.Name)
if err != nil {
return fmt.Errorf("error getting builder pod status (%s)", err)
}
for _, containerStatus := range buildPod.Status.ContainerStatuses {
state := containerStatus.State.Terminated
if state.ExitCode != 0 {
return fmt.Errorf("Stopping build.")
}
}
// poll the s3 server to ensure the slug exists
buildPodName = slugBuilderPodName(appName+"run", gitSha.Short())
pod = slugrunnerPod(
conf.Debug,
false,
buildPodName,
conf.PodNamespace,
slugBuilderInfo.SlugURL(),
)
newPod, err = podsInterface.Create(pod)
if err != nil {
return fmt.Errorf("creating builder pod (%s)", err)
}
if err := waitForPod(kubeClient, newPod.Namespace, newPod.Name, conf.BuilderPodTickDuration(), conf.BuilderPodWaitDuration()); err != nil {
return fmt.Errorf("watching events for builder pod startup (%s)", err)
}
log.Info("Build complete.")
log.Info("Launching app.")
log.Info("Launching...")
// buildHook := &pkg.BuildHook{
// Sha: gitSha.Short(),
// ReceiveUser: conf.Username,
// ReceiveRepo: appName,
// Image: appName,
// Procfile: procType,
// }
// if !usingDockerfile {
// buildHook.Dockerfile = ""
// // need this to tell the controller what URL to give the slug runner
// buildHook.Image = slugBuilderInfo.PushURL() + "/slug.tgz"
// } else {
// buildHook.Dockerfile = "true"
// }
// buildHookResp, err := publishRelease(conf, builderKey, buildHook)
// if err != nil {
// return fmt.Errorf("publishing release (%s)", err)
// }
// release, ok := buildHookResp.Release["version"]
// if !ok {
// return fmt.Errorf("No release returned from Deis controller")
// }
//
// log.Info("Done, %s:v%d deployed to Deis\n", appName, release)
// log.Info("Use 'deis open' to view this application in your browser\n")
// log.Info("To learn more, use 'deis help' or visit http://deis.io\n")
//
gcCmd := repoCmd(repoDir, "git", "gc")
if err := run(gcCmd); err != nil {
return fmt.Errorf("cleaning up the repository with %s (%s)", strings.Join(gcCmd.Args, " "), err)
}
return nil
}