// Get returns a streamer resource with the contents of the build log
func (r *REST) Get(ctx kapi.Context, name string, opts runtime.Object) (runtime.Object, error) {
buildLogOpts, ok := opts.(*api.BuildLogOptions)
if !ok {
return nil, errors.NewBadRequest("did not get an expected options.")
}
obj, err := r.Getter.Get(ctx, name)
if err != nil {
return nil, err
}
build := obj.(*api.Build)
switch build.Status.Phase {
// Build has not launched, wait til it runs
case api.BuildPhaseNew, api.BuildPhasePending:
if buildLogOpts.NoWait {
glog.V(4).Infof("Build %s/%s is in %s state. No logs to retrieve yet.", build.Namespace, name, build.Status.Phase)
// return empty content if not waiting for build
return &genericrest.LocationStreamer{}, nil
}
glog.V(4).Infof("Build %s/%s is in %s state, waiting for Build to start", build.Namespace, name, build.Status.Phase)
latest, ok, err := registry.WaitForRunningBuild(r.Watcher, ctx, build, r.Timeout)
if err != nil {
return nil, errors.NewBadRequest(fmt.Sprintf("unable to wait for build %s to run: %v", name, err))
}
switch latest.Status.Phase {
case api.BuildPhaseError:
return nil, errors.NewBadRequest(fmt.Sprintf("build %s encountered an error: %s", name, buildutil.NoBuildLogsMessage))
case api.BuildPhaseCancelled:
return nil, errors.NewBadRequest(fmt.Sprintf("build %s was cancelled: %s", name, buildutil.NoBuildLogsMessage))
}
if !ok {
return nil, errors.NewTimeoutError(fmt.Sprintf("timed out waiting for build %s to start after %s", build.Name, r.Timeout), 1)
}
// The build was cancelled
case api.BuildPhaseCancelled:
return nil, errors.NewBadRequest(fmt.Sprintf("build %s was cancelled. %s", name, buildutil.NoBuildLogsMessage))
// An error occurred launching the build, return an error
case api.BuildPhaseError:
return nil, errors.NewBadRequest(fmt.Sprintf("build %s is in an error state. %s", name, buildutil.NoBuildLogsMessage))
}
// The container should be the default build container, so setting it to blank
buildPodName := buildutil.GetBuildPodName(build)
logOpts := api.BuildToPodLogOptions(buildLogOpts)
location, transport, err := pod.LogLocation(r.PodGetter, r.ConnectionInfo, ctx, buildPodName, logOpts)
if err != nil {
if errors.IsNotFound(err) {
return nil, errors.NewNotFound("pod", buildPodName)
}
return nil, errors.NewBadRequest(err.Error())
}
return &genericrest.LocationStreamer{
Location: location,
Transport: transport,
ContentType: "text/plain",
Flush: buildLogOpts.Follow,
ResponseChecker: genericrest.NewGenericHttpResponseChecker("Pod", buildPodName),
}, nil
}
func ValidateBuildLogOptions(opts *buildapi.BuildLogOptions) fielderrors.ValidationErrorList {
allErrs := fielderrors.ValidationErrorList{}
// TODO: Replace by validating PodLogOptions via BuildLogOptions once it's bundled in
popts := buildapi.BuildToPodLogOptions(opts)
if errs := validation.ValidatePodLogOptions(popts); len(errs) > 0 {
allErrs = append(allErrs, errs...)
}
return allErrs
}
func ValidateBuildLogOptions(opts *buildapi.BuildLogOptions) fielderrors.ValidationErrorList {
allErrs := fielderrors.ValidationErrorList{}
// TODO: Replace by validating PodLogOptions via BuildLogOptions once it's bundled in
popts := buildapi.BuildToPodLogOptions(opts)
if errs := validation.ValidatePodLogOptions(popts); len(errs) > 0 {
allErrs = append(allErrs, errs...)
}
if opts.Version != nil && *opts.Version <= 0 {
allErrs = append(allErrs, fielderrors.NewFieldInvalid("version", *opts.Version, "build version must be greater than 0"))
}
return allErrs
}
func ValidateBuildLogOptions(opts *buildapi.BuildLogOptions) field.ErrorList {
allErrs := field.ErrorList{}
// TODO: Replace by validating PodLogOptions via BuildLogOptions once it's bundled in
popts := buildapi.BuildToPodLogOptions(opts)
if errs := validation.ValidatePodLogOptions(popts); len(errs) > 0 {
allErrs = append(allErrs, errs...)
}
if opts.Version != nil && *opts.Version <= 0 {
allErrs = append(allErrs, field.Invalid(field.NewPath("version"), *opts.Version, "build version must be greater than 0"))
}
if opts.Version != nil && opts.Previous {
allErrs = append(allErrs, field.Invalid(field.NewPath("previous"), opts.Previous, "cannot use previous when a version is specified"))
}
return allErrs
}