Golang util.AddObjectAnnotations函数代码示例

// installComponents attempts to create pods to run installable images identified by the user. If an image
// is installable, we check whether it requires access to the user token. If so, the caller must have
// explicitly granted that access (because the token may be the user's).
func (c *AppConfig) installComponents(components app.ComponentReferences) ([]runtime.Object, string, error) {
	if c.SkipGeneration {
		return nil, "", nil
	}

	jobs := components.InstallableComponentRefs()
	switch {
	case len(jobs) > 1:
		return nil, "", fmt.Errorf("only one installable component may be provided: %s", jobs.HumanString(", "))
	case len(jobs) == 0:
		return nil, "", nil
	}

	job := jobs[0]
	if len(components) > 1 {
		return nil, "", fmt.Errorf("%q is installable and may not be specified with other components", job.Input().Value)
	}
	input := job.Input()

	imageRef, err := app.InputImageFromMatch(input.ResolvedMatch)
	if err != nil {
		return nil, "", fmt.Errorf("can't include %q: %v", input, err)
	}
	glog.V(4).Infof("Resolved match for installer %#v", input.ResolvedMatch)

	imageRef.AsImageStream = false
	imageRef.AsResolvedImage = true
	name := c.Name
	if len(name) == 0 {
		var ok bool
		name, ok = imageRef.SuggestName()
		if !ok {
			return nil, "", fmt.Errorf("can't suggest a valid name, please specify a name with --name")
		}
	}
	imageRef.ObjectName = name
	glog.V(4).Infof("Proposed installable image %#v", imageRef)

	generatorInput := input.ResolvedMatch.GeneratorInput
	if generatorInput.Token != nil && !c.AllowSecretUse || c.SecretAccessor == nil {
		return nil, "", ErrRequiresExplicitAccess{*input.ResolvedMatch}
	}

	pod, secret, err := imageRef.InstallablePod(generatorInput, c.SecretAccessor)
	if err != nil {
		return nil, "", err
	}
	objects := []runtime.Object{pod}
	if secret != nil {
		objects = append(objects, secret)
	}
	for i := range objects {
		outil.AddObjectAnnotations(objects[i], map[string]string{
			GeneratedForJob:    "true",
			GeneratedForJobFor: input.String(),
		})
	}

	return objects, name, nil
}

func setAnnotations(annotations map[string]string, result *newcmd.AppResult) error {
	for _, object := range result.List.Items {
		err := util.AddObjectAnnotations(object, annotations)
		if err != nil {
			return err
		}
	}
	return nil
}

// installComponents attempts to create pods to run installable images identified by the user. If an image
// is installable, we check whether it requires access to the user token. If so, the caller must have
// explicitly granted that access (because the token may be the user's).
func (c *AppConfig) installComponents(components app.ComponentReferences, env app.Environment) ([]runtime.Object, string, error) {
	if c.SkipGeneration {
		return nil, "", nil
	}

	jobs := components.InstallableComponentRefs()
	switch {
	case len(jobs) > 1:
		return nil, "", fmt.Errorf("only one installable component may be provided: %s", jobs.HumanString(", "))
	case len(jobs) == 0:
		return nil, "", nil
	}

	job := jobs[0]
	if len(components) > 1 {
		return nil, "", fmt.Errorf("%q is installable and may not be specified with other components", job.Input().Value)
	}
	input := job.Input()

	imageRef, err := app.InputImageFromMatch(input.ResolvedMatch)
	if err != nil {
		return nil, "", fmt.Errorf("can't include %q: %v", input, err)
	}
	glog.V(4).Infof("Resolved match for installer %#v", input.ResolvedMatch)

	imageRef.AsImageStream = false
	imageRef.AsResolvedImage = true
	imageRef.Env = env

	name := c.Name
	if len(name) == 0 {
		var ok bool
		name, ok = imageRef.SuggestName()
		if !ok {
			return nil, "", fmt.Errorf("can't suggest a valid name, please specify a name with --name")
		}
	}
	imageRef.ObjectName = name
	glog.V(4).Infof("Proposed installable image %#v", imageRef)

	secretAccessor := c.SecretAccessor
	generatorInput := input.ResolvedMatch.GeneratorInput
	token := generatorInput.Token
	if token != nil && !c.AllowSecretUse || secretAccessor == nil {
		if !c.DryRun {
			return nil, "", ErrRequiresExplicitAccess{Match: *input.ResolvedMatch, Input: generatorInput}
		}
		secretAccessor = &fakeSecretAccessor{token: "FAKE_TOKEN"}
	}

	objects := []runtime.Object{}

	serviceAccountName := "installer"
	if token != nil && token.ServiceAccount {
		if _, err := c.KubeClient.ServiceAccounts(c.originNamespace).Get(serviceAccountName); err != nil {
			if kerrors.IsNotFound(err) {
				objects = append(objects,
					// create a new service account
					&kapi.ServiceAccount{ObjectMeta: kapi.ObjectMeta{Name: serviceAccountName}},
					// grant the service account the edit role on the project (TODO: installer)
					&authapi.RoleBinding{
						ObjectMeta: kapi.ObjectMeta{Name: "installer-role-binding"},
						Subjects:   []kapi.ObjectReference{{Kind: "ServiceAccount", Name: serviceAccountName}},
						RoleRef:    kapi.ObjectReference{Name: "edit"},
					},
				)
			}
		}
	}

	pod, secret, err := imageRef.InstallablePod(generatorInput, secretAccessor, serviceAccountName)
	if err != nil {
		return nil, "", err
	}
	objects = append(objects, pod)
	if secret != nil {
		objects = append(objects, secret)
	}
	for i := range objects {
		outil.AddObjectAnnotations(objects[i], map[string]string{
			GeneratedForJob:    "true",
			GeneratedForJobFor: input.String(),
		})
	}

	describeGeneratedJob(c.Out, job, pod, secret, c.originNamespace)

	return objects, name, nil
}

// Stop deletes the build configuration and all of the associated builds.
func (reaper *BuildConfigReaper) Stop(namespace, name string, timeout time.Duration, gracePeriod *kapi.DeleteOptions) error {
	noBcFound := false
	noBuildFound := true

	// Add deletion pending annotation to the build config
	err := unversioned.RetryOnConflict(unversioned.DefaultRetry, func() error {
		bc, err := reaper.oc.BuildConfigs(namespace).Get(name)
		if kerrors.IsNotFound(err) {
			noBcFound = true
			return nil
		}
		if err != nil {
			return err
		}

		// Ignore if the annotation already exists
		if strings.ToLower(bc.Annotations[buildapi.BuildConfigPausedAnnotation]) == "true" {
			return nil
		}

		// Set the annotation and update
		if err := util.AddObjectAnnotations(bc, map[string]string{buildapi.BuildConfigPausedAnnotation: "true"}); err != nil {
			return err
		}
		_, err = reaper.oc.BuildConfigs(namespace).Update(bc)
		return err
	})
	if err != nil {
		return err
	}

	// Warn the user if the BuildConfig won't get deleted after this point.
	bcDeleted := false
	defer func() {
		if !bcDeleted {
			glog.Warningf("BuildConfig %s/%s will not be deleted because not all associated builds could be deleted. You can try re-running the command or removing them manually", namespace, name)
		}
	}()

	// Collect builds related to the config.
	builds, err := reaper.oc.Builds(namespace).List(kapi.ListOptions{LabelSelector: buildutil.BuildConfigSelector(name)})
	if err != nil {
		return err
	}
	errList := []error{}
	for _, build := range builds.Items {
		noBuildFound = false
		if err := reaper.oc.Builds(namespace).Delete(build.Name); err != nil {
			glog.Warningf("Cannot delete Build %s/%s: %v", build.Namespace, build.Name, err)
			if !kerrors.IsNotFound(err) {
				errList = append(errList, err)
			}
		}
	}

	// Collect deprecated builds related to the config.
	// TODO: Delete this block after BuildConfigLabelDeprecated is removed.
	builds, err = reaper.oc.Builds(namespace).List(kapi.ListOptions{LabelSelector: buildutil.BuildConfigSelectorDeprecated(name)})
	if err != nil {
		return err
	}
	for _, build := range builds.Items {
		noBuildFound = false
		if err := reaper.oc.Builds(namespace).Delete(build.Name); err != nil {
			glog.Warningf("Cannot delete Build %s/%s: %v", build.Namespace, build.Name, err)
			if !kerrors.IsNotFound(err) {
				errList = append(errList, err)
			}
		}
	}

	// Aggregate all errors
	if len(errList) > 0 {
		return kutilerrors.NewAggregate(errList)
	}

	// Finally we can delete the BuildConfig
	if !noBcFound {
		if err := reaper.oc.BuildConfigs(namespace).Delete(name); err != nil {
			return err
		}
	}
	bcDeleted = true

	if noBcFound && noBuildFound {
		return kerrors.NewNotFound("BuildConfig", name)
	}

	return nil
}

// Stop deletes the build configuration and all of the associated builds.
func (reaper *BuildConfigReaper) Stop(namespace, name string, timeout time.Duration, gracePeriod *kapi.DeleteOptions) error {
	_, err := reaper.oc.BuildConfigs(namespace).Get(name)

	if err != nil {
		return err
	}

	var bcPotentialBuilds []buildapi.Build

	// Collect builds related to the config.
	builds, err := reaper.oc.Builds(namespace).List(kapi.ListOptions{LabelSelector: buildutil.BuildConfigSelector(name)})
	if err != nil {
		return err
	}

	bcPotentialBuilds = append(bcPotentialBuilds, builds.Items...)

	// Collect deprecated builds related to the config.
	// TODO: Delete this block after BuildConfigLabelDeprecated is removed.
	builds, err = reaper.oc.Builds(namespace).List(kapi.ListOptions{LabelSelector: buildutil.BuildConfigSelectorDeprecated(name)})
	if err != nil {
		return err
	}

	bcPotentialBuilds = append(bcPotentialBuilds, builds.Items...)

	// A map of builds associated with this build configuration
	bcBuilds := make(map[ktypes.UID]buildapi.Build)

	// Because of name length limits in the BuildConfigSelector, annotations are used to ensure
	// reliable selection of associated builds.
	for _, build := range bcPotentialBuilds {
		if build.Annotations != nil {
			if bcName, ok := build.Annotations[buildapi.BuildConfigAnnotation]; ok {
				// The annotation, if present, has the full build config name.
				if bcName != name {
					// If the name does not match exactly, the build is not truly associated with the build configuration
					continue
				}
			}
		}
		// Note that if there is no annotation, this is a deprecated build spec
		// and we choose to include it in the deletion having matched only the BuildConfigSelectorDeprecated

		// Use a map to union the lists returned by the contemporary & deprecated build queries
		// (there will be overlap between the lists, and we only want to try to delete each build once)
		bcBuilds[build.UID] = build
	}

	// If there are builds associated with this build configuration, pause it before attempting the deletion
	if len(bcBuilds) > 0 {

		// Add paused annotation to the build config pending the deletion
		err = kclient.RetryOnConflict(kclient.DefaultRetry, func() error {

			bc, err := reaper.oc.BuildConfigs(namespace).Get(name)
			if err != nil {
				return err
			}

			// Ignore if the annotation already exists
			if strings.ToLower(bc.Annotations[buildapi.BuildConfigPausedAnnotation]) == "true" {
				return nil
			}

			// Set the annotation and update
			if err := util.AddObjectAnnotations(bc, map[string]string{buildapi.BuildConfigPausedAnnotation: "true"}); err != nil {
				return err
			}
			_, err = reaper.oc.BuildConfigs(namespace).Update(bc)
			return err
		})

		if err != nil {
			return err
		}

	}

	// Warn the user if the BuildConfig won't get deleted after this point.
	bcDeleted := false
	defer func() {
		if !bcDeleted {
			glog.Warningf("BuildConfig %s/%s will not be deleted because not all associated builds could be deleted. You can try re-running the command or removing them manually", namespace, name)
		}
	}()

	// For the benefit of test cases, sort the UIDs so that the deletion order is deterministic
	buildUIDs := make([]string, 0, len(bcBuilds))
	for buildUID := range bcBuilds {
		buildUIDs = append(buildUIDs, string(buildUID))
	}
	sort.Strings(buildUIDs)

	errList := []error{}
	for _, buildUID := range buildUIDs {
		build := bcBuilds[ktypes.UID(buildUID)]
		if err := reaper.oc.Builds(namespace).Delete(build.Name); err != nil {
			glog.Warningf("Cannot delete Build %s/%s: %v", build.Namespace, build.Name, err)
//.........这里部分代码省略.........