Beispiel #1
0
// Instantiate instantiates the Jenkins template in the target namespace.
func (t *PipelineTemplate) Instantiate(list *kapi.List) []error {
	var errors []error
	if !t.hasJenkinsService(list) {
		err := fmt.Errorf("template %s/%s does not contain required service %q", t.Config.TemplateNamespace, t.Config.TemplateName, t.Config.ServiceName)
		return append(errors, err)
	}
	bulk := &cmd.Bulk{
		Mapper: &resource.Mapper{
			RESTMapper:  client.DefaultMultiRESTMapper(),
			ObjectTyper: kapi.Scheme,
			ClientMapper: resource.ClientMapperFunc(func(mapping *meta.RESTMapping) (resource.RESTClient, error) {
				if latest.OriginKind(mapping.GroupVersionKind) {
					return t.osClient, nil
				}
				return t.kubeClient, nil
			}),
		},
		Op: cmd.Create,
	}
	return bulk.Run(list, t.Namespace)
}
Beispiel #2
0
func (r *REST) Create(ctx kapi.Context, obj runtime.Object) (runtime.Object, error) {

	if err := rest.BeforeCreate(projectrequestregistry.Strategy, ctx, obj); err != nil {
		return nil, err
	}

	projectRequest := obj.(*projectapi.ProjectRequest)

	if _, err := r.openshiftClient.Projects().Get(projectRequest.Name); err == nil {
		return nil, kapierror.NewAlreadyExists(projectapi.Resource("project"), projectRequest.Name)
	}

	projectName := projectRequest.Name
	projectAdmin := ""
	projectRequester := ""
	if userInfo, exists := kapi.UserFrom(ctx); exists {
		projectAdmin = userInfo.GetName()
		projectRequester = userInfo.GetName()
	}

	template, err := r.getTemplate()
	if err != nil {
		return nil, err
	}

	for i := range template.Parameters {
		switch template.Parameters[i].Name {
		case ProjectAdminUserParam:
			template.Parameters[i].Value = projectAdmin
		case ProjectDescriptionParam:
			template.Parameters[i].Value = projectRequest.Description
		case ProjectDisplayNameParam:
			template.Parameters[i].Value = projectRequest.DisplayName
		case ProjectNameParam:
			template.Parameters[i].Value = projectName
		case ProjectRequesterParam:
			template.Parameters[i].Value = projectRequester
		}
	}

	list, err := r.openshiftClient.TemplateConfigs(kapi.NamespaceDefault).Create(template)
	if err != nil {
		return nil, err
	}
	if err := utilerrors.NewAggregate(runtime.DecodeList(list.Objects, kapi.Codecs.UniversalDecoder())); err != nil {
		return nil, kapierror.NewInternalError(err)
	}

	// one of the items in this list should be the project.  We are going to locate it, remove it from the list, create it separately
	var projectFromTemplate *projectapi.Project
	var lastRoleBinding *authorizationapi.RoleBinding
	objectsToCreate := &kapi.List{}
	for i := range list.Objects {
		if templateProject, ok := list.Objects[i].(*projectapi.Project); ok {
			projectFromTemplate = templateProject
			// don't add this to the list to create.  We'll create the project separately.
			continue
		}

		if roleBinding, ok := list.Objects[i].(*authorizationapi.RoleBinding); ok {
			// keep track of the rolebinding, but still add it to the list
			lastRoleBinding = roleBinding
		}

		objectsToCreate.Items = append(objectsToCreate.Items, list.Objects[i])
	}
	if projectFromTemplate == nil {
		return nil, kapierror.NewInternalError(fmt.Errorf("the project template (%s/%s) is not correctly configured: must contain a project resource", r.templateNamespace, r.templateName))
	}

	// we split out project creation separately so that in a case of racers for the same project, only one will win and create the rest of their template objects
	createdProject, err := r.openshiftClient.Projects().Create(projectFromTemplate)
	if err != nil {
		// log errors other than AlreadyExists and Forbidden
		if !kapierror.IsAlreadyExists(err) && !kapierror.IsForbidden(err) {
			utilruntime.HandleError(fmt.Errorf("error creating requested project %#v: %v", projectFromTemplate, err))
		}
		return nil, err
	}

	// Stop on the first error, since we have to delete the whole project if any item in the template fails
	stopOnErr := configcmd.AfterFunc(func(_ *resource.Info, err error) bool {
		return err != nil
	})

	bulk := configcmd.Bulk{
		Mapper: &resource.Mapper{
			RESTMapper:  client.DefaultMultiRESTMapper(),
			ObjectTyper: kapi.Scheme,
			ClientMapper: resource.ClientMapperFunc(func(mapping *meta.RESTMapping) (resource.RESTClient, error) {
				if latest.OriginKind(mapping.GroupVersionKind) {
					return r.openshiftClient, nil
				}
				return r.kubeClient, nil
			}),
		},
		After: stopOnErr,
		Op:    configcmd.Create,
	}
	if err := utilerrors.NewAggregate(bulk.Run(objectsToCreate, projectName)); err != nil {
		utilruntime.HandleError(fmt.Errorf("error creating items in requested project %q: %v", createdProject.Name, err))
		// We have to clean up the project if any part of the project request template fails
		if deleteErr := r.openshiftClient.Projects().Delete(createdProject.Name); deleteErr != nil {
			utilruntime.HandleError(fmt.Errorf("error cleaning up requested project %q: %v", createdProject.Name, deleteErr))
		}
		return nil, kapierror.NewInternalError(err)
	}

	// wait for a rolebinding if we created one
	if lastRoleBinding != nil {
		r.waitForRoleBinding(projectName, lastRoleBinding.Name)
	}

	return r.openshiftClient.Projects().Get(projectName)
}