Ejemplo n.º 1
0
func (c *MasterConfig) defaultAPIGroupVersion() *apiserver.APIGroupVersion {
	var restMapper meta.MultiRESTMapper
	seenGroups := sets.String{}
	for _, gv := range registered.EnabledVersions() {
		if seenGroups.Has(gv.Group) {
			continue
		}
		seenGroups.Insert(gv.Group)

		groupMeta, err := registered.Group(gv.Group)
		if err != nil {
			continue
		}
		restMapper = meta.MultiRESTMapper(append(restMapper, groupMeta.RESTMapper))
	}

	statusMapper := meta.NewDefaultRESTMapper([]unversioned.GroupVersion{kubeapiv1.SchemeGroupVersion}, registered.GroupOrDie(kapi.GroupName).InterfacesFor)
	statusMapper.Add(kubeapiv1.SchemeGroupVersion.WithKind("Status"), meta.RESTScopeRoot)
	restMapper = meta.MultiRESTMapper(append(restMapper, statusMapper))

	return &apiserver.APIGroupVersion{
		Root: OpenShiftAPIPrefix,

		Mapper: restMapper,

		Creater:   kapi.Scheme,
		Typer:     kapi.Scheme,
		Convertor: kapi.Scheme,
		Linker:    registered.GroupOrDie("").SelfLinker,

		Admit:                       c.AdmissionControl,
		Context:                     c.getRequestContextMapper(),
		SubresourceGroupVersionKind: map[string]unversioned.GroupVersionKind{},
	}
}
Ejemplo n.º 2
0
// mergeGroupMeta takes an lhs and an rhs GroupMeta, then builds a resulting GroupMeta that contains the
// merged information.  Order of merging matters: lhs wins.
func mergeGroupMeta(lhs, rhs apimachinery.GroupMeta) apimachinery.GroupMeta {
	merged := apimachinery.GroupMeta{}

	merged.GroupVersion = lhs.GroupVersion
	merged.SelfLinker = lhs.SelfLinker

	knownGVs := sets.String{}
	for _, lhsGV := range lhs.GroupVersions {
		knownGVs.Insert(lhsGV.String())
		merged.GroupVersions = append(merged.GroupVersions, lhsGV)
	}
	for _, rhsGV := range lhs.GroupVersions {
		if knownGVs.Has(rhsGV.String()) {
			continue
		}
		merged.GroupVersions = append(merged.GroupVersions, rhsGV)
	}

	merged.RESTMapper = meta.MultiRESTMapper(append([]meta.RESTMapper{}, lhs.RESTMapper, rhs.RESTMapper))

	merged.InterfacesFor = func(version unversioned.GroupVersion) (*meta.VersionInterfaces, error) {
		if ret, err := lhs.InterfacesFor(version); err == nil {
			return ret, nil
		}

		return rhs.InterfacesFor(version)
	}

	return merged
}
Ejemplo n.º 3
0
// DefaultMultiRESTMapper returns the multi REST mapper with all OpenShift and
// Kubernetes objects already registered.
func DefaultMultiRESTMapper() meta.MultiRESTMapper {
	var restMapper meta.MultiRESTMapper
	seenGroups := sets.String{}
	for _, gv := range registered.EnabledVersions() {
		if seenGroups.Has(gv.Group) {
			continue
		}
		seenGroups.Insert(gv.Group)
		groupMeta, err := registered.Group(gv.Group)
		if err != nil {
			continue
		}
		restMapper = meta.MultiRESTMapper(append(restMapper, groupMeta.RESTMapper))
	}
	return restMapper
}
Ejemplo n.º 4
0
// NewFactory creates an object that holds common methods across all OpenShift commands
func NewFactory(clientConfig kclientcmd.ClientConfig) *Factory {
	var restMapper meta.MultiRESTMapper
	seenGroups := sets.String{}
	for _, gv := range registered.EnabledVersions() {
		if seenGroups.Has(gv.Group) {
			continue
		}
		seenGroups.Insert(gv.Group)

		groupMeta, err := registered.Group(gv.Group)
		if err != nil {
			continue
		}
		restMapper = meta.MultiRESTMapper(append(restMapper, groupMeta.RESTMapper))
	}
	mapper := ShortcutExpander{RESTMapper: kubectl.ShortcutExpander{RESTMapper: restMapper}}

	clients := &clientCache{
		clients: make(map[string]*client.Client),
		configs: make(map[string]*kclient.Config),
		loader:  clientConfig,
	}

	w := &Factory{
		Factory:               cmdutil.NewFactory(clientConfig),
		OpenShiftClientConfig: clientConfig,
		clients:               clients,
	}

	w.Object = func() (meta.RESTMapper, runtime.ObjectTyper) {
		// Output using whatever version was negotiated in the client cache. The
		// version we decode with may not be the same as what the server requires.
		if cfg, err := clients.ClientConfigForVersion(nil); err == nil {
			cmdApiVersion := unversioned.GroupVersion{}
			if cfg.GroupVersion != nil {
				cmdApiVersion = *cfg.GroupVersion
			}
			return kubectl.OutputVersionMapper{RESTMapper: mapper, OutputVersions: []unversioned.GroupVersion{cmdApiVersion}}, api.Scheme
		}
		return mapper, api.Scheme
	}

	kClientForMapping := w.Factory.ClientForMapping
	w.ClientForMapping = func(mapping *meta.RESTMapping) (resource.RESTClient, error) {
		if latest.OriginKind(mapping.GroupVersionKind) {
			mappingVersion := mapping.GroupVersionKind.GroupVersion()
			client, err := clients.ClientForVersion(&mappingVersion)
			if err != nil {
				return nil, err
			}
			return client.RESTClient, nil
		}
		return kClientForMapping(mapping)
	}

	// Save original Describer function
	kDescriberFunc := w.Factory.Describer
	w.Describer = func(mapping *meta.RESTMapping) (kubectl.Describer, error) {
		if latest.OriginKind(mapping.GroupVersionKind) {
			oClient, kClient, err := w.Clients()
			if err != nil {
				return nil, fmt.Errorf("unable to create client %s: %v", mapping.GroupVersionKind.Kind, err)
			}

			mappingVersion := mapping.GroupVersionKind.GroupVersion()
			cfg, err := clients.ClientConfigForVersion(&mappingVersion)
			if err != nil {
				return nil, fmt.Errorf("unable to load a client %s: %v", mapping.GroupVersionKind.Kind, err)
			}

			describer, ok := describe.DescriberFor(mapping.GroupVersionKind.GroupKind(), oClient, kClient, cfg.Host)
			if !ok {
				return nil, fmt.Errorf("no description has been implemented for %q", mapping.GroupVersionKind.Kind)
			}
			return describer, nil
		}
		return kDescriberFunc(mapping)
	}
	kScalerFunc := w.Factory.Scaler
	w.Scaler = func(mapping *meta.RESTMapping) (kubectl.Scaler, error) {
		oc, kc, err := w.Clients()
		if err != nil {
			return nil, err
		}

		if mapping.GroupVersionKind.GroupKind() == deployapi.Kind("DeploymentConfig") {
			return deployscaler.NewDeploymentConfigScaler(oc, kc), nil
		}
		return kScalerFunc(mapping)
	}
	kReaperFunc := w.Factory.Reaper
	w.Reaper = func(mapping *meta.RESTMapping) (kubectl.Reaper, error) {
		oc, kc, err := w.Clients()
		if err != nil {
			return nil, err
		}

		switch mapping.GroupVersionKind.GroupKind() {
		case deployapi.Kind("DeploymentConfig"):
			return deployreaper.NewDeploymentConfigReaper(oc, kc), nil
		case authorizationapi.Kind("Role"):
			return authorizationreaper.NewRoleReaper(oc, oc), nil
		case authorizationapi.Kind("ClusterRole"):
			return authorizationreaper.NewClusterRoleReaper(oc, oc, oc), nil
		case userapi.Kind("User"):
			return authenticationreaper.NewUserReaper(
				client.UsersInterface(oc),
				client.GroupsInterface(oc),
				client.ClusterRoleBindingsInterface(oc),
				client.RoleBindingsNamespacer(oc),
				kclient.SecurityContextConstraintsInterface(kc),
			), nil
		case userapi.Kind("Group"):
			return authenticationreaper.NewGroupReaper(
				client.GroupsInterface(oc),
				client.ClusterRoleBindingsInterface(oc),
				client.RoleBindingsNamespacer(oc),
				kclient.SecurityContextConstraintsInterface(kc),
			), nil
		case buildapi.Kind("BuildConfig"):
			return buildreaper.NewBuildConfigReaper(oc), nil
		}
		return kReaperFunc(mapping)
	}
	kGenerators := w.Factory.Generators
	w.Generators = func(cmdName string) map[string]kubectl.Generator {
		originGenerators := DefaultGenerators(cmdName)
		kubeGenerators := kGenerators(cmdName)

		ret := map[string]kubectl.Generator{}
		for k, v := range kubeGenerators {
			ret[k] = v
		}
		for k, v := range originGenerators {
			ret[k] = v
		}
		return ret
	}
	kPodSelectorForObjectFunc := w.Factory.PodSelectorForObject
	w.PodSelectorForObject = func(object runtime.Object) (string, error) {
		switch t := object.(type) {
		case *deployapi.DeploymentConfig:
			return kubectl.MakeLabels(t.Spec.Selector), nil
		default:
			return kPodSelectorForObjectFunc(object)
		}
	}

	kMapBasedSelectorForObjectFunc := w.Factory.MapBasedSelectorForObject
	w.MapBasedSelectorForObject = func(object runtime.Object) (string, error) {
		switch t := object.(type) {
		case *deployapi.DeploymentConfig:
			return kubectl.MakeLabels(t.Spec.Selector), nil
		default:
			return kMapBasedSelectorForObjectFunc(object)
		}

	}

	kPortsForObjectFunc := w.Factory.PortsForObject
	w.PortsForObject = func(object runtime.Object) ([]string, error) {
		switch t := object.(type) {
		case *deployapi.DeploymentConfig:
			return getPorts(t.Spec.Template.Spec), nil
		default:
			return kPortsForObjectFunc(object)
		}
	}
	kLogsForObjectFunc := w.Factory.LogsForObject
	w.LogsForObject = func(object, options runtime.Object) (*kclient.Request, error) {
		oc, _, err := w.Clients()
		if err != nil {
			return nil, err
		}

		switch t := object.(type) {
		case *deployapi.DeploymentConfig:
			dopts, ok := options.(*deployapi.DeploymentLogOptions)
			if !ok {
				return nil, errors.New("provided options object is not a DeploymentLogOptions")
			}
			return oc.DeploymentLogs(t.Namespace).Get(t.Name, *dopts), nil
		case *buildapi.Build:
			bopts, ok := options.(*buildapi.BuildLogOptions)
			if !ok {
				return nil, errors.New("provided options object is not a BuildLogOptions")
			}
			if bopts.Version != nil {
				return nil, errors.New("cannot specify a version and a build")
			}
			return oc.BuildLogs(t.Namespace).Get(t.Name, *bopts), nil
		case *buildapi.BuildConfig:
			bopts, ok := options.(*buildapi.BuildLogOptions)
			if !ok {
				return nil, errors.New("provided options object is not a BuildLogOptions")
			}
			builds, err := oc.Builds(t.Namespace).List(api.ListOptions{})
			if err != nil {
				return nil, err
			}
			builds.Items = buildapi.FilterBuilds(builds.Items, buildapi.ByBuildConfigLabelPredicate(t.Name))
			if len(builds.Items) == 0 {
				return nil, fmt.Errorf("no builds found for %q", t.Name)
			}
			if bopts.Version != nil {
				// If a version has been specified, try to get the logs from that build.
				desired := buildutil.BuildNameForConfigVersion(t.Name, int(*bopts.Version))
				return oc.BuildLogs(t.Namespace).Get(desired, *bopts), nil
			}
			sort.Sort(sort.Reverse(buildapi.BuildSliceByCreationTimestamp(builds.Items)))
			return oc.BuildLogs(t.Namespace).Get(builds.Items[0].Name, *bopts), nil
		default:
			return kLogsForObjectFunc(object, options)
		}
	}
	w.Printer = func(mapping *meta.RESTMapping, noHeaders, withNamespace, wide bool, showAll bool, showLabels, absoluteTimestamps bool, columnLabels []string) (kubectl.ResourcePrinter, error) {
		return describe.NewHumanReadablePrinter(noHeaders, withNamespace, wide, showAll, showLabels, absoluteTimestamps, columnLabels), nil
	}
	kCanBeExposed := w.Factory.CanBeExposed
	w.CanBeExposed = func(kind unversioned.GroupKind) error {
		if kind == deployapi.Kind("DeploymentConfig") {
			return nil
		}
		return kCanBeExposed(kind)
	}
	kCanBeAutoscaled := w.Factory.CanBeAutoscaled
	w.CanBeAutoscaled = func(kind unversioned.GroupKind) error {
		if kind == deployapi.Kind("DeploymentConfig") {
			return nil
		}
		return kCanBeAutoscaled(kind)
	}
	kAttachablePodForObjectFunc := w.Factory.AttachablePodForObject
	w.AttachablePodForObject = func(object runtime.Object) (*api.Pod, error) {
		oc, kc, err := w.Clients()
		if err != nil {
			return nil, err
		}
		switch t := object.(type) {
		case *deployapi.DeploymentConfig:
			var err error
			var pods *api.PodList
			for pods == nil || len(pods.Items) == 0 {
				if t.Status.LatestVersion == 0 {
					time.Sleep(2 * time.Second)
				}
				if t, err = oc.DeploymentConfigs(t.Namespace).Get(t.Name); err != nil {
					return nil, err
				}
				latestDeploymentName := deployutil.LatestDeploymentNameForConfig(t)
				deployment, err := kc.ReplicationControllers(t.Namespace).Get(latestDeploymentName)
				if err != nil {
					if kerrors.IsNotFound(err) {
						continue
					}
					return nil, err
				}
				pods, err = kc.Pods(deployment.Namespace).List(api.ListOptions{LabelSelector: labels.SelectorFromSet(deployment.Spec.Selector)})
				if err != nil {
					return nil, err
				}
				if len(pods.Items) == 0 {
					time.Sleep(2 * time.Second)
				}
			}
			var oldestPod *api.Pod
			for _, pod := range pods.Items {
				if oldestPod == nil || pod.CreationTimestamp.Before(oldestPod.CreationTimestamp) {
					oldestPod = &pod
				}
			}
			return oldestPod, nil
		default:
			return kAttachablePodForObjectFunc(object)
		}
	}
	kSwaggerSchemaFunc := w.Factory.SwaggerSchema
	w.Factory.SwaggerSchema = func(gvk unversioned.GroupVersionKind) (*swagger.ApiDeclaration, error) {
		if !latest.OriginKind(gvk) {
			return kSwaggerSchemaFunc(gvk)
		}
		// TODO: we need to register the OpenShift API under the Kube group, and start returning the OpenShift
		// group from the scheme.
		oc, _, err := w.Clients()
		if err != nil {
			return nil, err
		}
		return w.OriginSwaggerSchema(oc.RESTClient, gvk.GroupVersion())
	}

	w.EditorEnvs = func() []string {
		return []string{"OC_EDITOR", "EDITOR"}
	}

	return w
}
Ejemplo n.º 5
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
	objectsToCreate := &kapi.List{}
	for i := range list.Objects {
		if templateProject, ok := list.Objects[i].(*projectapi.Project); ok {
			projectFromTemplate = templateProject

			if len(list.Objects) > (i + 1) {
				objectsToCreate.Items = append(objectsToCreate.Items, list.Objects[i+1:]...)
			}
			break
		}

		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
	if _, err := r.openshiftClient.Projects().Create(projectFromTemplate); err != nil {
		return nil, err
	}

	var restMapper meta.MultiRESTMapper
	seenGroups := sets.String{}
	for _, gv := range registered.EnabledVersions() {
		if seenGroups.Has(gv.Group) {
			continue
		}
		seenGroups.Insert(gv.Group)

		groupMeta, err := registered.Group(gv.Group)
		if err != nil {
			continue
		}
		restMapper = meta.MultiRESTMapper(append(restMapper, groupMeta.RESTMapper))
	}

	bulk := configcmd.Bulk{
		Mapper: restMapper,
		Typer:  kapi.Scheme,
		RESTClientFactory: func(mapping *meta.RESTMapping) (resource.RESTClient, error) {
			if latest.OriginKind(mapping.GroupVersionKind) {
				return r.openshiftClient, nil
			}
			return r.kubeClient, nil
		},
	}
	if err := utilerrors.NewAggregate(bulk.Create(objectsToCreate, projectName)); err != nil {
		return nil, kapierror.NewInternalError(err)
	}

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