// run is responsible for preparing environment for actual build.
// It accepts factoryFunc and an ordered array of SCMAuths.
func run(builderFactory factoryFunc, scmAuths []scmauth.SCMAuth) {
client, endpoint, err := dockerutil.NewHelper().GetClient()
if err != nil {
glog.Fatalf("Error obtaining docker client: %v", err)
}
buildStr := os.Getenv("BUILD")
build := api.Build{}
if err := latest.Codec.DecodeInto([]byte(buildStr), &build); err != nil {
glog.Fatalf("Unable to parse build: %v", err)
}
var (
authcfg docker.AuthConfiguration
authPresent bool
)
output := build.Spec.Output.To != nil && len(build.Spec.Output.To.Name) != 0
if output {
authcfg, authPresent = dockercfg.NewHelper().GetDockerAuth(
build.Spec.Output.To.Name,
dockercfg.PullAuthType,
)
}
if build.Spec.Source.SourceSecret != nil {
if err := setupSourceSecret(build.Spec.Source.SourceSecret.Name, scmAuths); err != nil {
glog.Fatalf("Cannot setup secret file for accessing private repository: %v", err)
}
}
b := builderFactory(client, endpoint, authcfg, authPresent, &build)
if err = b.Build(); err != nil {
glog.Fatalf("Build error: %v", err)
}
if !output {
glog.Warning("Build does not have an Output defined, no output image was pushed to a registry.")
}
}
// Build executes a Docker build
func (d *DockerBuilder) Build() error {
var push bool
buildDir, err := ioutil.TempDir("", "docker-build")
if err != nil {
return err
}
sourceInfo, err := fetchSource(d.dockerClient, buildDir, d.build, d.urlTimeout, os.Stdin, d.gitClient)
if err != nil {
return err
}
if sourceInfo != nil {
updateBuildRevision(d.client, d.build, sourceInfo)
}
if err := d.addBuildParameters(buildDir); err != nil {
return err
}
glog.V(4).Infof("Starting Docker build from build config %s ...", d.build.Name)
// if there is no output target, set one up so the docker build logic
// (which requires a tag) will still work, but we won't push it at the end.
if d.build.Spec.Output.To == nil || len(d.build.Spec.Output.To.Name) == 0 {
d.build.Status.OutputDockerImageReference = d.build.Name
} else {
push = true
}
if err := d.dockerBuild(buildDir, d.build.Spec.Source.Secrets); err != nil {
return err
}
defer removeImage(d.dockerClient, d.build.Status.OutputDockerImageReference)
if push {
// Get the Docker push authentication
pushAuthConfig, authPresent := dockercfg.NewHelper().GetDockerAuth(
d.build.Status.OutputDockerImageReference,
dockercfg.PushAuthType,
)
if authPresent {
glog.V(4).Infof("Authenticating Docker push with user %q", pushAuthConfig.Username)
}
glog.Infof("Pushing image %s ...", d.build.Status.OutputDockerImageReference)
if err := pushImage(d.dockerClient, d.build.Status.OutputDockerImageReference, pushAuthConfig); err != nil {
return fmt.Errorf("Failed to push image: %v", err)
}
glog.Infof("Push successful")
}
return nil
}
// Build executes a Docker build
func (d *DockerBuilder) Build() error {
buildDir, err := ioutil.TempDir("", "docker-build")
if err != nil {
return err
}
if err = d.fetchSource(buildDir); err != nil {
return err
}
if err = d.addBuildParameters(buildDir); err != nil {
return err
}
glog.V(4).Infof("Starting Docker build from %s/%s BuildConfig ...", d.build.Namespace, d.build.Name)
var push bool
// if there is no output target, set one up so the docker build logic
// will still work, but we won't push it at the end.
if d.build.Spec.Output.To == nil || len(d.build.Spec.Output.To.Name) == 0 {
d.build.Spec.Output.To = &kapi.ObjectReference{
Kind: "DockerImage",
Name: noOutputDefaultTag,
}
push = false
} else {
push = true
}
if err = d.dockerBuild(buildDir); err != nil {
return err
}
defer removeImage(d.dockerClient, d.build.Spec.Output.To.Name)
if push {
// Get the Docker push authentication
pushAuthConfig, authPresent := dockercfg.NewHelper().GetDockerAuth(
d.build.Spec.Output.To.Name,
dockercfg.PushAuthType,
)
if authPresent {
glog.V(3).Infof("Using Docker authentication provided")
d.auth = pushAuthConfig
}
glog.Infof("Pushing %s image ...", d.build.Spec.Output.To.Name)
if err := pushImage(d.dockerClient, d.build.Spec.Output.To.Name, d.auth); err != nil {
return fmt.Errorf("Failed to push image: %v", err)
}
glog.Infof("Successfully pushed %s", d.build.Spec.Output.To.Name)
}
return nil
}
// Build executes a Docker build
func (d *DockerBuilder) Build() error {
buildDir, err := ioutil.TempDir("", "docker-build")
if err != nil {
return err
}
if err := fetchSource(buildDir, d.build, d.urlTimeout, os.Stdin, d.git); err != nil {
return err
}
if err := d.addBuildParameters(buildDir); err != nil {
return err
}
glog.V(4).Infof("Starting Docker build from build config %s ...", d.build.Name)
var push bool
// if there is no output target, set one up so the docker build logic
// will still work, but we won't push it at the end.
if d.build.Spec.Output.To == nil || len(d.build.Spec.Output.To.Name) == 0 {
d.build.Spec.Output.To = &kapi.ObjectReference{
Kind: "DockerImage",
Name: noOutputDefaultTag,
}
push = false
} else {
push = true
}
if err := d.dockerBuild(buildDir); err != nil {
return err
}
defer removeImage(d.dockerClient, d.build.Spec.Output.To.Name)
if push {
// Get the Docker push authentication
pushAuthConfig, authPresent := dockercfg.NewHelper().GetDockerAuth(
d.build.Spec.Output.To.Name,
dockercfg.PushAuthType,
)
if authPresent {
glog.V(4).Infof("Authenticating Docker push with user %q", pushAuthConfig.Username)
}
glog.Infof("Pushing image %s ...", d.build.Spec.Output.To.Name)
if err := pushImage(d.dockerClient, d.build.Spec.Output.To.Name, pushAuthConfig); err != nil {
return fmt.Errorf("Failed to push image: %v", err)
}
glog.Infof("Push successful")
}
return nil
}
// Build executes a Docker build
func (d *DockerBuilder) Build() error {
buildDir, err := ioutil.TempDir("", "docker-build")
if err != nil {
return err
}
if err = d.fetchSource(buildDir); err != nil {
return err
}
if err = d.addBuildParameters(buildDir); err != nil {
return err
}
glog.V(4).Infof("Starting Docker build from %s/%s BuildConfig ...", d.build.Namespace, d.build.Name)
if err = d.dockerBuild(buildDir); err != nil {
return err
}
tag := d.build.Parameters.Output.DockerImageReference
defer removeImage(d.dockerClient, tag)
dockerImageRef := d.build.Parameters.Output.DockerImageReference
if len(dockerImageRef) != 0 {
// Get the Docker push authentication
pushAuthConfig, authPresent := dockercfg.NewHelper().GetDockerAuth(
dockerImageRef,
dockercfg.PushAuthType,
)
if authPresent {
glog.V(3).Infof("Using Docker authentication provided")
d.auth = pushAuthConfig
}
glog.Infof("Pushing %s image ...", dockerImageRef)
if err := pushImage(d.dockerClient, tag, d.auth); err != nil {
return fmt.Errorf("Failed to push image: %v", err)
}
glog.Infof("Successfully pushed %s", dockerImageRef)
}
return nil
}
func extractSourceFromImage(dockerClient DockerClient, image, buildDir string, paths []api.ImageSourcePath) error {
glog.V(4).Infof("Extracting image source from %s", image)
// Pre-pull image if a secret is specified
pullSecret := os.Getenv(dockercfg.PullSourceAuthType)
if len(pullSecret) > 0 {
dockerAuth, present := dockercfg.NewHelper().GetDockerAuth(image, dockercfg.PullSourceAuthType)
if present {
dockerClient.PullImage(docker.PullImageOptions{Repository: image}, dockerAuth)
}
}
// Create container to copy from
container, err := dockerClient.CreateContainer(docker.CreateContainerOptions{
Config: &docker.Config{
Image: image,
},
})
if err != nil {
return fmt.Errorf("error creating source image container: %v", err)
}
defer dockerClient.RemoveContainer(docker.RemoveContainerOptions{ID: container.ID})
tarHelper := tar.New()
tarHelper.SetExclusionPattern(nil)
for _, path := range paths {
glog.V(4).Infof("Extracting path %s from container %s to %s", path.SourcePath, container.ID, path.DestinationDir)
err := copyImageSource(dockerClient, container.ID, path.SourcePath, filepath.Join(buildDir, path.DestinationDir), tarHelper)
if err != nil {
return fmt.Errorf("error copying source path %s to %s: %v", path.SourcePath, path.DestinationDir, err)
}
}
return nil
}
// Build executes a Docker build
func (d *DockerBuilder) Build() error {
if d.build.Spec.Source.Git == nil && d.build.Spec.Source.Binary == nil &&
d.build.Spec.Source.Dockerfile == nil && d.build.Spec.Source.Images == nil {
return fmt.Errorf("must provide a value for at least one of source, binary, images, or dockerfile")
}
var push bool
pushTag := d.build.Status.OutputDockerImageReference
buildDir, err := ioutil.TempDir("", "docker-build")
if err != nil {
return err
}
sourceInfo, err := fetchSource(d.dockerClient, buildDir, d.build, initialURLCheckTimeout, os.Stdin, d.gitClient)
if err != nil {
d.build.Status.Reason = api.StatusReasonFetchSourceFailed
d.build.Status.Message = api.StatusMessageFetchSourceFailed
if updateErr := retryBuildStatusUpdate(d.build, d.client, nil); updateErr != nil {
utilruntime.HandleError(fmt.Errorf("error: An error occured while updating the build status: %v", updateErr))
}
return err
}
if sourceInfo != nil {
glog.V(4).Infof("Setting build revision with details %#v", sourceInfo)
revision := updateBuildRevision(d.build, sourceInfo)
if updateErr := retryBuildStatusUpdate(d.build, d.client, revision); updateErr != nil {
utilruntime.HandleError(fmt.Errorf("error: An error occured while updating the build status: %v", updateErr))
}
}
if err = d.addBuildParameters(buildDir, sourceInfo); err != nil {
return err
}
glog.V(4).Infof("Starting Docker build from build config %s ...", d.build.Name)
// if there is no output target, set one up so the docker build logic
// (which requires a tag) will still work, but we won't push it at the end.
if d.build.Spec.Output.To == nil || len(d.build.Spec.Output.To.Name) == 0 {
d.build.Status.OutputDockerImageReference = d.build.Name
} else {
push = true
}
buildTag := randomBuildTag(d.build.Namespace, d.build.Name)
dockerfilePath := d.getDockerfilePath(buildDir)
imageNames := getDockerfileFrom(dockerfilePath)
if len(imageNames) == 0 {
return fmt.Errorf("no FROM image in Dockerfile")
}
for _, imageName := range imageNames {
if imageName == "scratch" {
glog.V(4).Infof("\nSkipping image \"scratch\"")
continue
}
imageExists := true
_, err = d.dockerClient.InspectImage(imageName)
if err != nil {
if err != docker.ErrNoSuchImage {
return err
}
imageExists = false
}
// if forcePull or the image not exists on the node we should pull the image first
if d.build.Spec.Strategy.DockerStrategy.ForcePull || !imageExists {
pullAuthConfig, _ := dockercfg.NewHelper().GetDockerAuth(
imageName,
dockercfg.PullAuthType,
)
glog.V(0).Infof("\nPulling image %s ...", imageName)
if err = pullImage(d.dockerClient, imageName, pullAuthConfig); err != nil {
d.build.Status.Reason = api.StatusReasonPullBuilderImageFailed
d.build.Status.Message = api.StatusMessagePullBuilderImageFailed
if updateErr := retryBuildStatusUpdate(d.build, d.client, nil); updateErr != nil {
utilruntime.HandleError(fmt.Errorf("error: An error occured while updating the build status: %v", updateErr))
}
return fmt.Errorf("failed to pull image: %v", err)
}
}
}
if err = d.dockerBuild(buildDir, buildTag, d.build.Spec.Source.Secrets); err != nil {
d.build.Status.Reason = api.StatusReasonDockerBuildFailed
d.build.Status.Message = api.StatusMessageDockerBuildFailed
if updateErr := retryBuildStatusUpdate(d.build, d.client, nil); updateErr != nil {
utilruntime.HandleError(fmt.Errorf("error: An error occured while updating the build status: %v", updateErr))
}
return err
}
cname := containerName("docker", d.build.Name, d.build.Namespace, "post-commit")
if err := execPostCommitHook(d.dockerClient, d.build.Spec.PostCommit, buildTag, cname); err != nil {
d.build.Status.Reason = api.StatusReasonPostCommitHookFailed
d.build.Status.Message = api.StatusMessagePostCommitHookFailed
if updateErr := retryBuildStatusUpdate(d.build, d.client, nil); updateErr != nil {
utilruntime.HandleError(fmt.Errorf("error: An error occured while updating the build status: %v", updateErr))
}
return err
}
if push {
if err := tagImage(d.dockerClient, buildTag, pushTag); err != nil {
return err
}
}
if err := removeImage(d.dockerClient, buildTag); err != nil {
glog.V(0).Infof("warning: Failed to remove temporary build tag %v: %v", buildTag, err)
}
if push {
// Get the Docker push authentication
pushAuthConfig, authPresent := dockercfg.NewHelper().GetDockerAuth(
pushTag,
dockercfg.PushAuthType,
)
if authPresent {
glog.V(4).Infof("Authenticating Docker push with user %q", pushAuthConfig.Username)
}
glog.V(0).Infof("\nPushing image %s ...", pushTag)
if err := pushImage(d.dockerClient, pushTag, pushAuthConfig); err != nil {
d.build.Status.Reason = api.StatusReasonPushImageToRegistryFailed
d.build.Status.Message = api.StatusMessagePushImageToRegistryFailed
if updateErr := retryBuildStatusUpdate(d.build, d.client, nil); updateErr != nil {
utilruntime.HandleError(fmt.Errorf("error: An error occured while updating the build status: %v", updateErr))
}
return reportPushFailure(err, authPresent, pushAuthConfig)
}
glog.V(0).Infof("Push successful")
}
return nil
}
func extractSourceFromImage(dockerClient DockerClient, image, buildDir string, imageSecretIndex int, paths []api.ImageSourcePath, forcePull bool) error {
glog.V(4).Infof("Extracting image source from %s", image)
dockerAuth := docker.AuthConfiguration{}
if imageSecretIndex != -1 {
pullSecret := os.Getenv(fmt.Sprintf("%s%d", dockercfg.PullSourceAuthType, imageSecretIndex))
if len(pullSecret) > 0 {
authPresent := false
dockerAuth, authPresent = dockercfg.NewHelper().GetDockerAuth(image, fmt.Sprintf("%s%d", dockercfg.PullSourceAuthType, imageSecretIndex))
if authPresent {
glog.V(5).Infof("Registry server Address: %s", dockerAuth.ServerAddress)
glog.V(5).Infof("Registry server User Name: %s", dockerAuth.Username)
glog.V(5).Infof("Registry server Email: %s", dockerAuth.Email)
passwordPresent := "<<empty>>"
if len(dockerAuth.Password) > 0 {
passwordPresent = "<<non-empty>>"
}
glog.V(5).Infof("Registry server Password: %s", passwordPresent)
}
}
}
exists := true
if !forcePull {
_, err := dockerClient.InspectImage(image)
if err != nil && err == docker.ErrNoSuchImage {
exists = false
} else if err != nil {
return err
}
}
if !exists || forcePull {
glog.V(0).Infof("Pulling image %q ...", image)
if err := dockerClient.PullImage(docker.PullImageOptions{Repository: image}, dockerAuth); err != nil {
return fmt.Errorf("error pulling image %v: %v", image, err)
}
}
containerConfig := &docker.Config{Image: image}
if inspect, err := dockerClient.InspectImage(image); err != nil {
return err
} else {
// In case the Docker image does not specify the entrypoint
if len(inspect.Config.Entrypoint) == 0 && len(inspect.Config.Cmd) == 0 {
containerConfig.Entrypoint = []string{"/fake-entrypoint"}
}
}
// Create container to copy from
container, err := dockerClient.CreateContainer(docker.CreateContainerOptions{Config: containerConfig})
if err != nil {
return fmt.Errorf("error creating source image container: %v", err)
}
defer dockerClient.RemoveContainer(docker.RemoveContainerOptions{ID: container.ID})
tarHelper := tar.New()
tarHelper.SetExclusionPattern(nil)
for _, path := range paths {
glog.V(4).Infof("Extracting path %s from container %s to %s", path.SourcePath, container.ID, path.DestinationDir)
err := copyImageSource(dockerClient, container.ID, path.SourcePath, filepath.Join(buildDir, path.DestinationDir), tarHelper)
if err != nil {
return fmt.Errorf("error copying source path %s to %s: %v", path.SourcePath, path.DestinationDir, err)
}
}
return nil
}
// executes STI build based on configured builder, S2I builder factory and S2I config validator
func (s *STIBuilder) Build() error {
var push bool
// if there is no output target, set one up so the docker build logic
// (which requires a tag) will still work, but we won't push it at the end.
if s.build.Spec.Output.To == nil || len(s.build.Spec.Output.To.Name) == 0 {
s.build.Spec.Output.To = &kapi.ObjectReference{
Kind: "DockerImage",
Name: noOutputDefaultTag,
}
push = false
} else {
push = true
}
tag := s.build.Spec.Output.To.Name
config := &stiapi.Config{
BuilderImage: s.build.Spec.Strategy.SourceStrategy.From.Name,
DockerConfig: &stiapi.DockerConfig{Endpoint: s.dockerSocket},
Source: s.build.Spec.Source.Git.URI,
ContextDir: s.build.Spec.Source.ContextDir,
DockerCfgPath: os.Getenv(dockercfg.PullAuthType),
Tag: tag,
ScriptsURL: s.build.Spec.Strategy.SourceStrategy.Scripts,
Environment: buildEnvVars(s.build),
LabelNamespace: api.DefaultDockerLabelNamespace,
Incremental: s.build.Spec.Strategy.SourceStrategy.Incremental,
ForcePull: s.build.Spec.Strategy.SourceStrategy.ForcePull,
}
if s.build.Spec.Revision != nil && s.build.Spec.Revision.Git != nil &&
s.build.Spec.Revision.Git.Commit != "" {
config.Ref = s.build.Spec.Revision.Git.Commit
} else if s.build.Spec.Source.Git.Ref != "" {
config.Ref = s.build.Spec.Source.Git.Ref
}
allowedUIDs := os.Getenv("ALLOWED_UIDS")
glog.V(2).Infof("The value of ALLOWED_UIDS is [%s]", allowedUIDs)
if len(allowedUIDs) > 0 {
err := config.AllowedUIDs.Set(allowedUIDs)
if err != nil {
return err
}
}
if errs := s.configValidator.ValidateConfig(config); len(errs) != 0 {
var buffer bytes.Buffer
for _, ve := range errs {
buffer.WriteString(ve.Error())
buffer.WriteString(", ")
}
return errors.New(buffer.String())
}
// If DockerCfgPath is provided in api.Config, then attempt to read the the
// dockercfg file and get the authentication for pulling the builder image.
config.PullAuthentication, _ = dockercfg.NewHelper().GetDockerAuth(config.BuilderImage, dockercfg.PullAuthType)
config.IncrementalAuthentication, _ = dockercfg.NewHelper().GetDockerAuth(tag, dockercfg.PushAuthType)
glog.V(2).Infof("Creating a new S2I builder with build config: %#v\n", describe.DescribeConfig(config))
builder, err := s.builderFactory.GetStrategy(config)
if err != nil {
return err
}
glog.V(4).Infof("Starting S2I build from %s/%s BuildConfig ...", s.build.Namespace, s.build.Name)
// Set the HTTP and HTTPS proxies to be used by the S2I build.
originalProxies := setHTTPProxy(s.build.Spec.Source.Git.HTTPProxy, s.build.Spec.Source.Git.HTTPSProxy)
if _, err = builder.Build(config); err != nil {
return err
}
// Reset proxies back to their original value.
resetHTTPProxy(originalProxies)
if push {
// Get the Docker push authentication
pushAuthConfig, authPresent := dockercfg.NewHelper().GetDockerAuth(
tag,
dockercfg.PushAuthType,
)
if authPresent {
glog.Infof("Using provided push secret for pushing %s image", tag)
} else {
glog.Infof("No push secret provided")
}
glog.Infof("Pushing %s image ...", tag)
if err := pushImage(s.dockerClient, tag, pushAuthConfig); err != nil {
// write extended error message to assist in problem resolution
msg := fmt.Sprintf("Failed to push image. Response from registry is: %v", err)
if authPresent {
glog.Infof("Registry server Address: %s", pushAuthConfig.ServerAddress)
glog.Infof("Registry server User Name: %s", pushAuthConfig.Username)
glog.Infof("Registry server Email: %s", pushAuthConfig.Email)
passwordPresent := "<<empty>>"
if len(pushAuthConfig.Password) > 0 {
passwordPresent = "<<non-empty>>"
}
glog.Infof("Registry server address: %s", passwordPresent)
}
return errors.New(msg)
}
glog.Infof("Successfully pushed %s", tag)
glog.Flush()
}
return nil
}
// Build executes STI build based on configured builder, S2I builder factory and S2I config validator
func (s *STIBuilder) Build() error {
var push bool
contextDir := filepath.Clean(s.build.Spec.Source.ContextDir)
if contextDir == "." || contextDir == "/" {
contextDir = ""
}
buildDir, err := ioutil.TempDir("", "s2i-build")
if err != nil {
return err
}
srcDir := filepath.Join(buildDir, s2iapi.Source)
if err := os.MkdirAll(srcDir, os.ModePerm); err != nil {
return err
}
tmpDir := filepath.Join(buildDir, "tmp")
if err := os.MkdirAll(tmpDir, os.ModePerm); err != nil {
return err
}
download := &downloader{
s: s,
in: os.Stdin,
timeout: urlCheckTimeout,
dir: srcDir,
contextDir: contextDir,
tmpDir: tmpDir,
}
// if there is no output target, set one up so the docker build logic
// (which requires a tag) will still work, but we won't push it at the end.
if s.build.Spec.Output.To == nil || len(s.build.Spec.Output.To.Name) == 0 {
s.build.Spec.Output.To = &kapi.ObjectReference{
Kind: "DockerImage",
Name: noOutputDefaultTag,
}
push = false
} else {
push = true
}
tag := s.build.Spec.Output.To.Name
git := s.build.Spec.Source.Git
var ref string
if s.build.Spec.Revision != nil && s.build.Spec.Revision.Git != nil &&
len(s.build.Spec.Revision.Git.Commit) != 0 {
ref = s.build.Spec.Revision.Git.Commit
} else if git != nil && len(git.Ref) != 0 {
ref = git.Ref
}
sourceURI := &url.URL{
Scheme: "file",
Path: srcDir,
Fragment: ref,
}
config := &s2iapi.Config{
WorkingDir: buildDir,
DockerConfig: &s2iapi.DockerConfig{Endpoint: s.dockerSocket},
DockerCfgPath: os.Getenv(dockercfg.PullAuthType),
LabelNamespace: api.DefaultDockerLabelNamespace,
ScriptsURL: s.build.Spec.Strategy.SourceStrategy.Scripts,
BuilderImage: s.build.Spec.Strategy.SourceStrategy.From.Name,
Incremental: s.build.Spec.Strategy.SourceStrategy.Incremental,
ForcePull: s.build.Spec.Strategy.SourceStrategy.ForcePull,
Environment: buildEnvVars(s.build),
DockerNetworkMode: getDockerNetworkMode(),
Source: sourceURI.String(),
Tag: tag,
ContextDir: s.build.Spec.Source.ContextDir,
}
allowedUIDs := os.Getenv("ALLOWED_UIDS")
glog.V(2).Infof("The value of ALLOWED_UIDS is [%s]", allowedUIDs)
if len(allowedUIDs) > 0 {
err := config.AllowedUIDs.Set(allowedUIDs)
if err != nil {
return err
}
}
if errs := s.validator.ValidateConfig(config); len(errs) != 0 {
var buffer bytes.Buffer
for _, ve := range errs {
buffer.WriteString(ve.Error())
buffer.WriteString(", ")
}
return errors.New(buffer.String())
}
// If DockerCfgPath is provided in api.Config, then attempt to read the the
// dockercfg file and get the authentication for pulling the builder image.
config.PullAuthentication, _ = dockercfg.NewHelper().GetDockerAuth(config.BuilderImage, dockercfg.PullAuthType)
config.IncrementalAuthentication, _ = dockercfg.NewHelper().GetDockerAuth(tag, dockercfg.PushAuthType)
glog.V(2).Infof("Creating a new S2I builder with build config: %#v\n", describe.DescribeConfig(config))
builder, err := s.builder.Builder(config, s2ibuild.Overrides{Downloader: download})
if err != nil {
return err
}
glog.V(4).Infof("Starting S2I build from %s/%s BuildConfig ...", s.build.Namespace, s.build.Name)
// Set the HTTP and HTTPS proxies to be used by the S2I build.
var originalProxies map[string]string
if git != nil {
originalProxies = setHTTPProxy(git.HTTPProxy, git.HTTPSProxy)
}
if _, err = builder.Build(config); err != nil {
return err
}
// Reset proxies back to their original value.
resetHTTPProxy(originalProxies)
if push {
// Get the Docker push authentication
pushAuthConfig, authPresent := dockercfg.NewHelper().GetDockerAuth(
tag,
dockercfg.PushAuthType,
)
if authPresent {
glog.Infof("Using provided push secret for pushing %s image", tag)
} else {
glog.Infof("No push secret provided")
}
glog.Infof("Pushing %s image ...", tag)
if err := pushImage(s.dockerClient, tag, pushAuthConfig); err != nil {
// write extended error message to assist in problem resolution
msg := fmt.Sprintf("Failed to push image. Response from registry is: %v", err)
if authPresent {
glog.Infof("Registry server Address: %s", pushAuthConfig.ServerAddress)
glog.Infof("Registry server User Name: %s", pushAuthConfig.Username)
glog.Infof("Registry server Email: %s", pushAuthConfig.Email)
passwordPresent := "<<empty>>"
if len(pushAuthConfig.Password) > 0 {
passwordPresent = "<<non-empty>>"
}
glog.Infof("Registry server Password: %s", passwordPresent)
}
return errors.New(msg)
}
glog.Infof("Successfully pushed %s", tag)
glog.Flush()
}
return nil
}
// Build executes STI build based on configured builder, S2I builder factory
// and S2I config validator
func (s *S2IBuilder) Build() error {
if s.build.Spec.Strategy.SourceStrategy == nil {
return errors.New("the source to image builder must be used with the source strategy")
}
contextDir := filepath.Clean(s.build.Spec.Source.ContextDir)
if contextDir == "." || contextDir == "/" {
contextDir = ""
}
buildDir, err := ioutil.TempDir("", "s2i-build")
if err != nil {
return err
}
srcDir := filepath.Join(buildDir, s2iapi.Source)
if err = os.MkdirAll(srcDir, os.ModePerm); err != nil {
return err
}
tmpDir := filepath.Join(buildDir, "tmp")
if err = os.MkdirAll(tmpDir, os.ModePerm); err != nil {
return err
}
download := &downloader{
s: s,
in: os.Stdin,
timeout: initialURLCheckTimeout,
dir: srcDir,
contextDir: contextDir,
tmpDir: tmpDir,
}
var push bool
// if there is no output target, set one up so the docker build logic
// (which requires a tag) will still work, but we won't push it at the end.
if s.build.Spec.Output.To == nil || len(s.build.Spec.Output.To.Name) == 0 {
s.build.Status.OutputDockerImageReference = s.build.Name
} else {
push = true
}
pushTag := s.build.Status.OutputDockerImageReference
git := s.build.Spec.Source.Git
var ref string
if s.build.Spec.Revision != nil && s.build.Spec.Revision.Git != nil &&
len(s.build.Spec.Revision.Git.Commit) != 0 {
ref = s.build.Spec.Revision.Git.Commit
} else if git != nil && len(git.Ref) != 0 {
ref = git.Ref
}
sourceURI := &url.URL{
Scheme: "file",
Path: srcDir,
Fragment: ref,
}
injections := s2iapi.VolumeList{}
for _, s := range s.build.Spec.Source.Secrets {
glog.V(3).Infof("Injecting secret %q into a build into %q", s.Secret.Name, filepath.Clean(s.DestinationDir))
secretSourcePath := filepath.Join(strategy.SecretBuildSourceBaseMountPath, s.Secret.Name)
injections = append(injections, s2iapi.VolumeSpec{
Source: secretSourcePath,
Destination: s.DestinationDir,
})
}
buildTag := randomBuildTag(s.build.Namespace, s.build.Name)
scriptDownloadProxyConfig, err := scriptProxyConfig(s.build)
if err != nil {
return err
}
if scriptDownloadProxyConfig != nil {
glog.V(0).Infof("Using HTTP proxy %v and HTTPS proxy %v for script download",
scriptDownloadProxyConfig.HTTPProxy,
scriptDownloadProxyConfig.HTTPSProxy)
}
var incremental bool
if s.build.Spec.Strategy.SourceStrategy.Incremental != nil {
incremental = *s.build.Spec.Strategy.SourceStrategy.Incremental
}
config := &s2iapi.Config{
WorkingDir: buildDir,
DockerConfig: &s2iapi.DockerConfig{Endpoint: s.dockerSocket},
DockerCfgPath: os.Getenv(dockercfg.PullAuthType),
LabelNamespace: api.DefaultDockerLabelNamespace,
ScriptsURL: s.build.Spec.Strategy.SourceStrategy.Scripts,
BuilderImage: s.build.Spec.Strategy.SourceStrategy.From.Name,
Incremental: incremental,
IncrementalFromTag: pushTag,
Environment: buildEnvVars(s.build),
Labels: buildLabels(s.build),
DockerNetworkMode: getDockerNetworkMode(),
Source: sourceURI.String(),
Tag: buildTag,
ContextDir: s.build.Spec.Source.ContextDir,
CGroupLimits: s.cgLimits,
Injections: injections,
ScriptDownloadProxyConfig: scriptDownloadProxyConfig,
BlockOnBuild: true,
}
if s.build.Spec.Strategy.SourceStrategy.ForcePull {
glog.V(4).Infof("With force pull true, setting policies to %s", s2iapi.PullAlways)
config.BuilderPullPolicy = s2iapi.PullAlways
config.RuntimeImagePullPolicy = s2iapi.PullAlways
} else {
glog.V(4).Infof("With force pull false, setting policies to %s", s2iapi.PullIfNotPresent)
config.BuilderPullPolicy = s2iapi.PullIfNotPresent
config.RuntimeImagePullPolicy = s2iapi.PullIfNotPresent
}
config.PreviousImagePullPolicy = s2iapi.PullAlways
allowedUIDs := os.Getenv(api.AllowedUIDs)
glog.V(4).Infof("The value of %s is [%s]", api.AllowedUIDs, allowedUIDs)
if len(allowedUIDs) > 0 {
err = config.AllowedUIDs.Set(allowedUIDs)
if err != nil {
return err
}
}
dropCaps := os.Getenv(api.DropCapabilities)
glog.V(4).Infof("The value of %s is [%s]", api.DropCapabilities, dropCaps)
if len(dropCaps) > 0 {
config.DropCapabilities = strings.Split(dropCaps, ",")
}
if s.build.Spec.Strategy.SourceStrategy.RuntimeImage != nil {
runtimeImageName := s.build.Spec.Strategy.SourceStrategy.RuntimeImage.Name
config.RuntimeImage = runtimeImageName
t, _ := dockercfg.NewHelper().GetDockerAuth(runtimeImageName, dockercfg.PullAuthType)
config.RuntimeAuthentication = s2iapi.AuthConfig{Username: t.Username, Password: t.Password, Email: t.Email, ServerAddress: t.ServerAddress}
config.RuntimeArtifacts = copyToVolumeList(s.build.Spec.Strategy.SourceStrategy.RuntimeArtifacts)
}
// If DockerCfgPath is provided in api.Config, then attempt to read the
// dockercfg file and get the authentication for pulling the builder image.
t, _ := dockercfg.NewHelper().GetDockerAuth(config.BuilderImage, dockercfg.PullAuthType)
config.PullAuthentication = s2iapi.AuthConfig{Username: t.Username, Password: t.Password, Email: t.Email, ServerAddress: t.ServerAddress}
t, _ = dockercfg.NewHelper().GetDockerAuth(pushTag, dockercfg.PushAuthType)
config.IncrementalAuthentication = s2iapi.AuthConfig{Username: t.Username, Password: t.Password, Email: t.Email, ServerAddress: t.ServerAddress}
if errs := s.validator.ValidateConfig(config); len(errs) != 0 {
var buffer bytes.Buffer
for _, ve := range errs {
buffer.WriteString(ve.Error())
buffer.WriteString(", ")
}
return errors.New(buffer.String())
}
glog.V(4).Infof("Creating a new S2I builder with build config: %#v\n", describe.Config(config))
builder, buildInfo, err := s.builder.Builder(config, s2ibuild.Overrides{Downloader: download})
if err != nil {
s.build.Status.Reason, s.build.Status.Message = convertS2IFailureType(buildInfo.FailureReason.Reason, buildInfo.FailureReason.Message)
if updateErr := retryBuildStatusUpdate(s.build, s.client, nil); updateErr != nil {
utilruntime.HandleError(fmt.Errorf("error: An error occured while updating the build status: %v", updateErr))
}
return err
}
glog.V(4).Infof("Starting S2I build from %s/%s BuildConfig ...", s.build.Namespace, s.build.Name)
result, err := builder.Build(config)
if err != nil {
s.build.Status.Reason, s.build.Status.Message = convertS2IFailureType(result.BuildInfo.FailureReason.Reason, result.BuildInfo.FailureReason.Message)
if updateErr := retryBuildStatusUpdate(s.build, s.client, nil); updateErr != nil {
utilruntime.HandleError(fmt.Errorf("error: An error occured while updating the build status: %v", updateErr))
}
return err
}
cName := containerName("s2i", s.build.Name, s.build.Namespace, "post-commit")
if err = execPostCommitHook(s.dockerClient, s.build.Spec.PostCommit, buildTag, cName); err != nil {
s.build.Status.Reason = api.StatusReasonPostCommitHookFailed
s.build.Status.Message = api.StatusMessagePostCommitHookFailed
if updateErr := retryBuildStatusUpdate(s.build, s.client, nil); updateErr != nil {
utilruntime.HandleError(fmt.Errorf("error: An error occured while updating the build status: %v", updateErr))
}
return err
}
if push {
if err = tagImage(s.dockerClient, buildTag, pushTag); err != nil {
return err
}
}
if err = removeImage(s.dockerClient, buildTag); err != nil {
glog.V(0).Infof("warning: Failed to remove temporary build tag %v: %v", buildTag, err)
}
if push {
// Get the Docker push authentication
pushAuthConfig, authPresent := dockercfg.NewHelper().GetDockerAuth(
pushTag,
dockercfg.PushAuthType,
)
if authPresent {
glog.V(3).Infof("Using provided push secret for pushing %s image", pushTag)
} else {
glog.V(3).Infof("No push secret provided")
}
glog.V(0).Infof("\nPushing image %s ...", pushTag)
if err = pushImage(s.dockerClient, pushTag, pushAuthConfig); err != nil {
s.build.Status.Reason = api.StatusReasonPushImageToRegistryFailed
s.build.Status.Message = api.StatusMessagePushImageToRegistryFailed
if updateErr := retryBuildStatusUpdate(s.build, s.client, nil); updateErr != nil {
utilruntime.HandleError(fmt.Errorf("error: An error occured while updating the build status: %v", updateErr))
}
return reportPushFailure(err, authPresent, pushAuthConfig)
}
glog.V(0).Infof("Push successful")
}
return nil
}
// Build executes STI build based on configured builder, S2I builder factory and S2I config validator
func (s *S2IBuilder) Build() error {
var push bool
contextDir := filepath.Clean(s.build.Spec.Source.ContextDir)
if contextDir == "." || contextDir == "/" {
contextDir = ""
}
buildDir, err := ioutil.TempDir("", "s2i-build")
if err != nil {
return err
}
srcDir := filepath.Join(buildDir, s2iapi.Source)
if err := os.MkdirAll(srcDir, os.ModePerm); err != nil {
return err
}
tmpDir := filepath.Join(buildDir, "tmp")
if err := os.MkdirAll(tmpDir, os.ModePerm); err != nil {
return err
}
download := &downloader{
s: s,
in: os.Stdin,
timeout: urlCheckTimeout,
dir: srcDir,
contextDir: contextDir,
tmpDir: tmpDir,
}
// if there is no output target, set one up so the docker build logic
// (which requires a tag) will still work, but we won't push it at the end.
if s.build.Spec.Output.To == nil || len(s.build.Spec.Output.To.Name) == 0 {
s.build.Status.OutputDockerImageReference = s.build.Name
} else {
push = true
}
pushTag := s.build.Status.OutputDockerImageReference
git := s.build.Spec.Source.Git
var ref string
if s.build.Spec.Revision != nil && s.build.Spec.Revision.Git != nil &&
len(s.build.Spec.Revision.Git.Commit) != 0 {
ref = s.build.Spec.Revision.Git.Commit
} else if git != nil && len(git.Ref) != 0 {
ref = git.Ref
}
sourceURI := &url.URL{
Scheme: "file",
Path: srcDir,
Fragment: ref,
}
injections := s2iapi.InjectionList{}
for _, s := range s.build.Spec.Source.Secrets {
glog.V(3).Infof("Injecting secret %q into a build into %q", s.Secret.Name, filepath.Clean(s.DestinationDir))
secretSourcePath := filepath.Join(strategy.SecretBuildSourceBaseMountPath, s.Secret.Name)
injections = append(injections, s2iapi.InjectPath{
SourcePath: secretSourcePath,
DestinationDir: s.DestinationDir,
})
}
buildTag := randomBuildTag(s.build.Namespace, s.build.Name)
config := &s2iapi.Config{
WorkingDir: buildDir,
DockerConfig: &s2iapi.DockerConfig{Endpoint: s.dockerSocket},
DockerCfgPath: os.Getenv(dockercfg.PullAuthType),
LabelNamespace: api.DefaultDockerLabelNamespace,
ScriptsURL: s.build.Spec.Strategy.SourceStrategy.Scripts,
BuilderImage: s.build.Spec.Strategy.SourceStrategy.From.Name,
Incremental: s.build.Spec.Strategy.SourceStrategy.Incremental,
Environment: buildEnvVars(s.build),
DockerNetworkMode: getDockerNetworkMode(),
Source: sourceURI.String(),
Tag: buildTag,
ContextDir: s.build.Spec.Source.ContextDir,
CGroupLimits: s.cgLimits,
Injections: injections,
}
if s.build.Spec.Strategy.SourceStrategy.ForcePull {
glog.V(4).Infof("With force pull true, setting policies to %s", s2iapi.PullAlways)
config.PreviousImagePullPolicy = s2iapi.PullAlways
config.BuilderPullPolicy = s2iapi.PullAlways
} else {
glog.V(4).Infof("With force pull false, setting policies to %s", s2iapi.PullIfNotPresent)
config.PreviousImagePullPolicy = s2iapi.PullIfNotPresent
config.BuilderPullPolicy = s2iapi.PullIfNotPresent
}
allowedUIDs := os.Getenv("ALLOWED_UIDS")
glog.V(2).Infof("The value of ALLOWED_UIDS is [%s]", allowedUIDs)
if len(allowedUIDs) > 0 {
err := config.AllowedUIDs.Set(allowedUIDs)
if err != nil {
return err
}
}
if errs := s.validator.ValidateConfig(config); len(errs) != 0 {
var buffer bytes.Buffer
for _, ve := range errs {
buffer.WriteString(ve.Error())
buffer.WriteString(", ")
}
return errors.New(buffer.String())
}
// If DockerCfgPath is provided in api.Config, then attempt to read the the
// dockercfg file and get the authentication for pulling the builder image.
config.PullAuthentication, _ = dockercfg.NewHelper().GetDockerAuth(config.BuilderImage, dockercfg.PullAuthType)
config.IncrementalAuthentication, _ = dockercfg.NewHelper().GetDockerAuth(pushTag, dockercfg.PushAuthType)
glog.V(2).Infof("Creating a new S2I builder with build config: %#v\n", describe.DescribeConfig(config))
builder, err := s.builder.Builder(config, s2ibuild.Overrides{Downloader: download})
if err != nil {
return err
}
glog.V(4).Infof("Starting S2I build from %s/%s BuildConfig ...", s.build.Namespace, s.build.Name)
if _, err = builder.Build(config); err != nil {
return err
}
cname := containerName("s2i", s.build.Name, s.build.Namespace, "post-commit")
if err := execPostCommitHook(s.dockerClient, s.build.Spec.PostCommit, buildTag, cname); err != nil {
return err
}
if push {
if err := tagImage(s.dockerClient, buildTag, pushTag); err != nil {
return err
}
}
if err := removeImage(s.dockerClient, buildTag); err != nil {
glog.Warningf("Failed to remove temporary build tag %v: %v", buildTag, err)
}
if push {
// Get the Docker push authentication
pushAuthConfig, authPresent := dockercfg.NewHelper().GetDockerAuth(
pushTag,
dockercfg.PushAuthType,
)
if authPresent {
glog.Infof("Using provided push secret for pushing %s image", pushTag)
} else {
glog.Infof("No push secret provided")
}
glog.Infof("Pushing %s image ...", pushTag)
if err := pushImage(s.dockerClient, pushTag, pushAuthConfig); err != nil {
// write extended error message to assist in problem resolution
msg := fmt.Sprintf("Failed to push image. Response from registry is: %v", err)
if authPresent {
glog.Infof("Registry server Address: %s", pushAuthConfig.ServerAddress)
glog.Infof("Registry server User Name: %s", pushAuthConfig.Username)
glog.Infof("Registry server Email: %s", pushAuthConfig.Email)
passwordPresent := "<<empty>>"
if len(pushAuthConfig.Password) > 0 {
passwordPresent = "<<non-empty>>"
}
glog.Infof("Registry server Password: %s", passwordPresent)
}
return errors.New(msg)
}
glog.Infof("Successfully pushed %s", pushTag)
glog.Flush()
}
return nil
}
// Build executes the STI build
func (s *STIBuilder) Build() error {
tag := s.build.Parameters.Output.DockerImageReference
config := &stiapi.Config{
BuilderImage: s.build.Parameters.Strategy.SourceStrategy.From.Name,
DockerConfig: &stiapi.DockerConfig{Endpoint: s.dockerSocket},
Source: s.build.Parameters.Source.Git.URI,
ContextDir: s.build.Parameters.Source.ContextDir,
DockerCfgPath: os.Getenv(dockercfg.PullAuthType),
Tag: tag,
ScriptsURL: s.build.Parameters.Strategy.SourceStrategy.Scripts,
Environment: getBuildEnvVars(s.build),
Incremental: s.build.Parameters.Strategy.SourceStrategy.Incremental,
}
if s.build.Parameters.Revision != nil && s.build.Parameters.Revision.Git != nil &&
s.build.Parameters.Revision.Git.Commit != "" {
config.Ref = s.build.Parameters.Revision.Git.Commit
} else if s.build.Parameters.Source.Git.Ref != "" {
config.Ref = s.build.Parameters.Source.Git.Ref
}
if errs := validation.ValidateConfig(config); len(errs) != 0 {
var buffer bytes.Buffer
for _, ve := range errs {
buffer.WriteString(ve.Error())
buffer.WriteString(", ")
}
return errors.New(buffer.String())
}
// If DockerCfgPath is provided in api.Config, then attempt to read the the
// dockercfg file and get the authentication for pulling the builder image.
if r, err := os.Open(config.DockerCfgPath); err == nil {
config.PullAuthentication = stidocker.GetImageRegistryAuth(r, config.BuilderImage)
glog.Infof("Using provided pull secret for pulling %s image", config.BuilderImage)
}
glog.V(2).Infof("Creating a new S2I builder with build config: %#v\n", describe.DescribeConfig(config))
builder, err := sti.GetStrategy(config)
if err != nil {
return err
}
defer removeImage(s.dockerClient, tag)
glog.V(4).Infof("Starting S2I build from %s/%s BuildConfig ...", s.build.Namespace, s.build.Name)
if _, err = builder.Build(config); err != nil {
return err
}
dockerImageRef := s.build.Parameters.Output.DockerImageReference
if len(dockerImageRef) != 0 {
// Get the Docker push authentication
pushAuthConfig, authPresent := dockercfg.NewHelper().GetDockerAuth(
dockerImageRef,
dockercfg.PushAuthType,
)
if authPresent {
glog.Infof("Using provided push secret for pushing %s image", dockerImageRef)
s.auth = pushAuthConfig
}
glog.Infof("Pushing %s image ...", dockerImageRef)
if err := pushImage(s.dockerClient, tag, s.auth); err != nil {
return fmt.Errorf("Failed to push image: %v", err)
}
glog.Infof("Successfully pushed %s", dockerImageRef)
glog.Flush()
}
return nil
}
// Build executes the STI build
func (s *STIBuilder) Build() error {
var push bool
// if there is no output target, set one up so the docker build logic
// will still work, but we won't push it at the end.
if s.build.Spec.Output.To == nil || len(s.build.Spec.Output.To.Name) == 0 {
s.build.Spec.Output.To = &kapi.ObjectReference{
Kind: "DockerImage",
Name: noOutputDefaultTag,
}
push = false
} else {
push = true
}
tag := s.build.Spec.Output.To.Name
config := &stiapi.Config{
BuilderImage: s.build.Spec.Strategy.SourceStrategy.From.Name,
DockerConfig: &stiapi.DockerConfig{Endpoint: s.dockerSocket},
Source: s.build.Spec.Source.Git.URI,
ContextDir: s.build.Spec.Source.ContextDir,
DockerCfgPath: os.Getenv(dockercfg.PullAuthType),
Tag: tag,
ScriptsURL: s.build.Spec.Strategy.SourceStrategy.Scripts,
Environment: getBuildEnvVars(s.build),
Incremental: s.build.Spec.Strategy.SourceStrategy.Incremental,
ForcePull: s.build.Spec.Strategy.SourceStrategy.ForcePull,
}
if s.build.Spec.Revision != nil && s.build.Spec.Revision.Git != nil &&
s.build.Spec.Revision.Git.Commit != "" {
config.Ref = s.build.Spec.Revision.Git.Commit
} else if s.build.Spec.Source.Git.Ref != "" {
config.Ref = s.build.Spec.Source.Git.Ref
}
if errs := validation.ValidateConfig(config); len(errs) != 0 {
var buffer bytes.Buffer
for _, ve := range errs {
buffer.WriteString(ve.Error())
buffer.WriteString(", ")
}
return errors.New(buffer.String())
}
// If DockerCfgPath is provided in api.Config, then attempt to read the the
// dockercfg file and get the authentication for pulling the builder image.
if r, err := os.Open(config.DockerCfgPath); err == nil {
config.PullAuthentication = stidocker.GetImageRegistryAuth(r, config.BuilderImage)
glog.Infof("Using provided pull secret for pulling %s image", config.BuilderImage)
}
glog.V(2).Infof("Creating a new S2I builder with build config: %#v\n", describe.DescribeConfig(config))
builder, err := sti.GetStrategy(config)
if err != nil {
return err
}
glog.V(4).Infof("Starting S2I build from %s/%s BuildConfig ...", s.build.Namespace, s.build.Name)
origProxy := make(map[string]string)
var setHttp, setHttps bool
// set the http proxy to be used by the git clone performed by S2I
if len(s.build.Spec.Source.Git.HTTPSProxy) != 0 {
glog.V(2).Infof("Setting https proxy variables for Git to %s", s.build.Spec.Source.Git.HTTPSProxy)
origProxy["HTTPS_PROXY"] = os.Getenv("HTTPS_PROXY")
origProxy["https_proxy"] = os.Getenv("https_proxy")
os.Setenv("HTTPS_PROXY", s.build.Spec.Source.Git.HTTPSProxy)
os.Setenv("https_proxy", s.build.Spec.Source.Git.HTTPSProxy)
setHttps = true
}
if len(s.build.Spec.Source.Git.HTTPProxy) != 0 {
glog.V(2).Infof("Setting http proxy variables for Git to %s", s.build.Spec.Source.Git.HTTPSProxy)
origProxy["HTTP_PROXY"] = os.Getenv("HTTP_PROXY")
origProxy["http_proxy"] = os.Getenv("http_proxy")
os.Setenv("HTTP_PROXY", s.build.Spec.Source.Git.HTTPProxy)
os.Setenv("http_proxy", s.build.Spec.Source.Git.HTTPProxy)
setHttp = true
}
if _, err = builder.Build(config); err != nil {
return err
}
// reset http proxy env variables to original value
if setHttps {
glog.V(4).Infof("Resetting HTTPS_PROXY variable for Git to %s", origProxy["HTTPS_PROXY"])
os.Setenv("HTTPS_PROXY", origProxy["HTTPS_PROXY"])
glog.V(4).Infof("Resetting https_proxy variable for Git to %s", origProxy["https_proxy"])
os.Setenv("https_proxy", origProxy["https_proxy"])
}
if setHttp {
glog.V(4).Infof("Resetting HTTP_PROXY variable for Git to %s", origProxy["HTTP_PROXY"])
os.Setenv("HTTP_PROXY", origProxy["HTTP_PROXY"])
glog.V(4).Infof("Resetting http_proxy variable for Git to %s", origProxy["http_proxy"])
os.Setenv("http_proxy", origProxy["http_proxy"])
}
if push {
// Get the Docker push authentication
pushAuthConfig, authPresent := dockercfg.NewHelper().GetDockerAuth(
tag,
dockercfg.PushAuthType,
)
if authPresent {
glog.Infof("Using provided push secret for pushing %s image", tag)
s.auth = pushAuthConfig
}
glog.Infof("Pushing %s image ...", tag)
if err := pushImage(s.dockerClient, tag, s.auth); err != nil {
return fmt.Errorf("Failed to push image: %v", err)
}
glog.Infof("Successfully pushed %s", tag)
glog.Flush()
}
return nil
}
// Build executes a Docker build
func (d *DockerBuilder) Build() error {
var push bool
pushTag := d.build.Status.OutputDockerImageReference
buildDir, err := ioutil.TempDir("", "docker-build")
if err != nil {
return err
}
sourceInfo, err := fetchSource(d.dockerClient, buildDir, d.build, d.urlTimeout, os.Stdin, d.gitClient)
if err != nil {
return err
}
if sourceInfo != nil {
updateBuildRevision(d.client, d.build, sourceInfo)
}
if err := d.addBuildParameters(buildDir); err != nil {
return err
}
glog.V(4).Infof("Starting Docker build from build config %s ...", d.build.Name)
// if there is no output target, set one up so the docker build logic
// (which requires a tag) will still work, but we won't push it at the end.
if d.build.Spec.Output.To == nil || len(d.build.Spec.Output.To.Name) == 0 {
d.build.Status.OutputDockerImageReference = d.build.Name
} else {
push = true
}
buildTag := randomBuildTag(d.build.Namespace, d.build.Name)
if err := d.dockerBuild(buildDir, buildTag, d.build.Spec.Source.Secrets); err != nil {
return err
}
cname := containerName("docker", d.build.Name, d.build.Namespace, "post-commit")
if err := execPostCommitHook(d.dockerClient, d.build.Spec.PostCommit, buildTag, cname); err != nil {
return err
}
if push {
if err := tagImage(d.dockerClient, buildTag, pushTag); err != nil {
return err
}
}
if err := removeImage(d.dockerClient, buildTag); err != nil {
glog.Warningf("Failed to remove temporary build tag %v: %v", buildTag, err)
}
defer glog.Flush()
if push {
// Get the Docker push authentication
pushAuthConfig, authPresent := dockercfg.NewHelper().GetDockerAuth(
pushTag,
dockercfg.PushAuthType,
)
if authPresent {
glog.V(4).Infof("Authenticating Docker push with user %q", pushAuthConfig.Username)
}
if sourceInfo != nil {
repo, _ := parsers.ParseRepositoryTag(pushTag)
pushTag2 := repo + ":" + strings.Replace(sourceInfo.Ref, "/", "-", -1) + "-" + sourceInfo.CommitID[:8]
if err := tagImage(d.dockerClient, pushTag, pushTag2); err != nil {
return err
}
glog.Infof("Pushing image %s ...", pushTag2)
if err := pushImage(d.dockerClient, pushTag2, pushAuthConfig); err != nil {
return fmt.Errorf("Failed to push image: %v", err)
}
if err := removeImage(d.dockerClient, pushTag2); err != nil {
glog.Warningf("Failed to remove build tag %v: %v", pushTag2, err)
}
}
glog.Infof("Pushing image %s ...", pushTag)
if err := pushImage(d.dockerClient, pushTag, pushAuthConfig); err != nil {
return fmt.Errorf("Failed to push image: %v", err)
}
glog.Infof("Push successful")
}
return nil
}
// Build executes a Docker build
func (d *DockerBuilder) Build() error {
if d.build.Spec.Source.Git == nil && d.build.Spec.Source.Binary == nil && d.build.Spec.Source.Dockerfile == nil && d.build.Spec.Source.Images == nil {
return fmt.Errorf("must provide a value for at least one of source, binary, images, or dockerfile")
}
var push bool
pushTag := d.build.Status.OutputDockerImageReference
buildDir, err := ioutil.TempDir("", "docker-build")
if err != nil {
return err
}
sourceInfo, err := fetchSource(d.dockerClient, buildDir, d.build, d.urlTimeout, os.Stdin, d.gitClient)
if err != nil {
return err
}
if sourceInfo != nil {
updateBuildRevision(d.client, d.build, sourceInfo)
}
if err := d.addBuildParameters(buildDir); err != nil {
return err
}
glog.V(4).Infof("Starting Docker build from build config %s ...", d.build.Name)
// if there is no output target, set one up so the docker build logic
// (which requires a tag) will still work, but we won't push it at the end.
if d.build.Spec.Output.To == nil || len(d.build.Spec.Output.To.Name) == 0 {
d.build.Status.OutputDockerImageReference = d.build.Name
} else {
push = true
}
buildTag := randomBuildTag(d.build.Namespace, d.build.Name)
if err := d.dockerBuild(buildDir, buildTag, d.build.Spec.Source.Secrets); err != nil {
return err
}
cname := containerName("docker", d.build.Name, d.build.Namespace, "post-commit")
if err := execPostCommitHook(d.dockerClient, d.build.Spec.PostCommit, buildTag, cname); err != nil {
return err
}
if push {
if err := tagImage(d.dockerClient, buildTag, pushTag); err != nil {
return err
}
}
if err := removeImage(d.dockerClient, buildTag); err != nil {
glog.V(0).Infof("warning: Failed to remove temporary build tag %v: %v", buildTag, err)
}
if push {
// Get the Docker push authentication
pushAuthConfig, authPresent := dockercfg.NewHelper().GetDockerAuth(
pushTag,
dockercfg.PushAuthType,
)
if authPresent {
glog.V(4).Infof("Authenticating Docker push with user %q", pushAuthConfig.Username)
}
glog.V(1).Infof("Pushing image %s ...", pushTag)
if err := pushImage(d.dockerClient, pushTag, pushAuthConfig); err != nil {
return fmt.Errorf("Failed to push image: %v", err)
}
glog.V(1).Infof("Push successful")
}
return nil
}