Ejemplo n.º 1
0
func (c *clientSwaggerSchema) ValidateBytes(data []byte) error {
	version, kind, err := runtime.UnstructuredJSONScheme.DataVersionAndKind(data)
	if err != nil {
		return err
	}
	gv, err := unversioned.ParseGroupVersion(version)
	if err != nil {
		return fmt.Errorf("unable to parse group/version from %q: %v", version, err)
	}
	if ok := registered.IsRegisteredAPIGroupVersion(gv); !ok {
		return fmt.Errorf("API version %q isn't supported, only supports API versions %q", version, registered.RegisteredGroupVersions)
	}
	resource, _ := meta.KindToResource(kind, false)
	gvk, err := c.mapper.KindFor(resource)
	if err != nil {
		return fmt.Errorf("could not find api group for %s: %v", kind, err)
	}
	if gvk.Group == "extensions" {
		if c.c.ExtensionsClient == nil {
			return errors.New("unable to validate: no experimental client")
		}
		return getSchemaAndValidate(c.c.ExtensionsClient.RESTClient, data, "apis/", version, c.cacheDir)
	}
	return getSchemaAndValidate(c.c.RESTClient, data, "api", version, c.cacheDir)
}
Ejemplo n.º 2
0
// InstallThirdPartyResource installs a third party resource specified by 'rsrc'.  When a resource is
// installed a corresponding RESTful resource is added as a valid path in the web service provided by
// the master.
//
// For example, if you install a resource ThirdPartyResource{ Name: "foo.company.com", Versions: {"v1"} }
// then the following RESTful resource is created on the server:
//   http://<host>/apis/company.com/v1/foos/...
func (m *Master) InstallThirdPartyResource(rsrc *extensions.ThirdPartyResource) error {
	kind, group, err := thirdpartyresourcedata.ExtractApiGroupAndKind(rsrc)
	if err != nil {
		return err
	}
	plural, _ := meta.KindToResource(unversioned.GroupVersionKind{
		Group:   group,
		Version: rsrc.Versions[0].Name,
		Kind:    kind,
	})

	thirdparty := m.thirdpartyapi(group, kind, rsrc.Versions[0].Name, plural.Resource)
	if err := thirdparty.InstallREST(m.HandlerContainer); err != nil {
		glog.Fatalf("Unable to setup thirdparty api: %v", err)
	}
	path := makeThirdPartyPath(group)
	groupVersion := unversioned.GroupVersionForDiscovery{
		GroupVersion: group + "/" + rsrc.Versions[0].Name,
		Version:      rsrc.Versions[0].Name,
	}
	apiGroup := unversioned.APIGroup{
		Name:             group,
		Versions:         []unversioned.GroupVersionForDiscovery{groupVersion},
		PreferredVersion: groupVersion,
	}
	apiserver.AddGroupWebService(api.Codecs, m.HandlerContainer, path, apiGroup)

	m.addThirdPartyResourceStorage(path, thirdparty.Storage[plural.Resource].(*thirdpartyresourcedataetcd.REST), apiGroup)
	apiserver.InstallServiceErrorHandler(api.Codecs, m.HandlerContainer, m.NewRequestInfoResolver(), []string{thirdparty.GroupVersion.String()})
	return nil
}
Ejemplo n.º 3
0
func (c *clientSwaggerSchema) ValidateBytes(data []byte) error {
	version, kind, err := runtime.UnstructuredJSONScheme.DataVersionAndKind(data)
	if err != nil {
		return err
	}
	if ok := registered.IsRegisteredAPIVersion(version); !ok {
		return fmt.Errorf("API version %q isn't supported, only supports API versions %q", version, registered.RegisteredVersions)
	}
	resource, _ := meta.KindToResource(kind, false)
	group, err := c.mapper.GroupForResource(resource)
	if err != nil {
		return fmt.Errorf("could not find api group for %s: %v", kind, err)
	}
	if group == "experimental" {
		g, err := latest.Group(group)
		if err != nil {
			return err
		}
		if c.c.ExperimentalClient == nil {
			return errors.New("unable to validate: no experimental client")
		}
		return getSchemaAndValidate(c.c.ExperimentalClient.RESTClient, data, "apis/"+g.Group, version, c.cacheDir)
	}
	return getSchemaAndValidate(c.c.RESTClient, data, "api", version, c.cacheDir)
}
Ejemplo n.º 4
0
// Get takes the reference to scale subresource and returns the subresource or error, if one occurs.
func (c *scales) Get(kind string, name string) (result *extensions.Scale, err error) {
	result = &extensions.Scale{}

	// TODO this method needs to take a proper unambiguous kind
	fullyQualifiedKind := unversioned.GroupVersionKind{Kind: kind}
	resource, _ := meta.KindToResource(fullyQualifiedKind)

	err = c.client.Get().Namespace(c.ns).Resource(resource.Resource).Name(name).SubResource("scale").Do().Into(result)
	return
}
Ejemplo n.º 5
0
func (c *scales) Update(kind string, scale *experimental.Scale) (result *experimental.Scale, err error) {
	result = &experimental.Scale{}
	resource, _ := meta.KindToResource(kind, false)
	err = c.client.Put().
		Namespace(scale.Namespace).
		Resource(resource).
		Name(scale.Name).
		SubResource("scale").
		Body(scale).
		Do().
		Into(result)
	return
}
Ejemplo n.º 6
0
// Complete calls the upstream Complete for the logs command and then resolves the
// resource a user requested to view its logs and creates the appropriate logOptions
// object for it.
func (o *OpenShiftLogsOptions) Complete(f *clientcmd.Factory, out io.Writer, cmd *cobra.Command, args []string) error {
	if err := o.KubeLogOptions.Complete(f.Factory, out, cmd, args); err != nil {
		return err
	}
	namespace, _, err := f.DefaultNamespace()
	if err != nil {
		return err
	}

	podLogOptions := o.KubeLogOptions.Options.(*kapi.PodLogOptions)

	mapper, typer := f.Object()
	infos, err := resource.NewBuilder(mapper, typer, f.ClientMapperForCommand()).
		NamespaceParam(namespace).DefaultNamespace().
		ResourceNames("pods", args...).
		SingleResourceType().RequireObject(false).
		Do().Infos()
	if err != nil {
		return err
	}
	if len(infos) != 1 {
		return errors.New("expected a resource")
	}
	_, resource := meta.KindToResource(infos[0].Mapping.Kind, false)

	// TODO: podLogOptions should be included in our own logOptions objects.
	switch resource {
	case "build", "buildconfig":
		o.Options = &buildapi.BuildLogOptions{
			Follow:       podLogOptions.Follow,
			SinceSeconds: podLogOptions.SinceSeconds,
			SinceTime:    podLogOptions.SinceTime,
			Timestamps:   podLogOptions.Timestamps,
			TailLines:    podLogOptions.TailLines,
			LimitBytes:   podLogOptions.LimitBytes,
		}
	case "deploymentconfig":
		o.Options = &deployapi.DeploymentLogOptions{
			Follow:       podLogOptions.Follow,
			SinceSeconds: podLogOptions.SinceSeconds,
			SinceTime:    podLogOptions.SinceTime,
			Timestamps:   podLogOptions.Timestamps,
			TailLines:    podLogOptions.TailLines,
			LimitBytes:   podLogOptions.LimitBytes,
		}
	default:
		o.Options = nil
	}

	return nil
}
Ejemplo n.º 7
0
func (c *scales) Update(kind string, scale *v1beta1.Scale) (result *v1beta1.Scale, err error) {
	result = &v1beta1.Scale{}

	// TODO this method needs to take a proper unambiguous kind
	fullyQualifiedKind := schema.GroupVersionKind{Kind: kind}
	resource, _ := meta.KindToResource(fullyQualifiedKind)

	err = c.client.Put().
		Namespace(scale.Namespace).
		Resource(resource.Resource).
		Name(scale.Name).
		SubResource("scale").
		Body(scale).
		Do().
		Into(result)
	return
}
Ejemplo n.º 8
0
// PrintObj is an implementation of ResourcePrinter.PrintObj which decodes the object
// and print "resource/name" pair. If the object is a List, print all items in it.
func (p *NamePrinter) PrintObj(obj runtime.Object, w io.Writer) error {
	objvalue := reflect.ValueOf(obj).Elem()
	kind := objvalue.FieldByName("Kind")
	if !kind.IsValid() {
		kind = reflect.ValueOf("<unknown>")
	}
	if kind.String() == "List" {
		items := objvalue.FieldByName("Items")
		if items.Type().String() == "[]runtime.RawExtension" {
			for i := 0; i < items.Len(); i++ {
				rawObj := items.Index(i).FieldByName("RawJSON").Interface().([]byte)
				scheme := api.Scheme
				version, kind, err := scheme.DataVersionAndKind(rawObj)
				if err != nil {
					return err
				}
				decodedObj, err := scheme.DecodeToVersion(rawObj, "")
				if err != nil {
					return err
				}
				tpmeta := api.TypeMeta{
					APIVersion: version,
					Kind:       kind,
				}
				s := reflect.ValueOf(decodedObj).Elem()
				s.FieldByName("TypeMeta").Set(reflect.ValueOf(tpmeta))
				p.PrintObj(decodedObj, w)
			}
		} else {
			return errors.New("the list object contains unrecognized items.")
		}
	} else {
		name := objvalue.FieldByName("Name")
		if !name.IsValid() {
			name = reflect.ValueOf("<unknown>")
		}
		_, resource := meta.KindToResource(kind.String(), false)

		fmt.Fprintf(w, "%s/%s\n", resource, name)
	}

	return nil
}
Ejemplo n.º 9
0
// InstallThirdPartyResource installs a third party resource specified by 'rsrc'.  When a resource is
// installed a corresponding RESTful resource is added as a valid path in the web service provided by
// the master.
//
// For example, if you install a resource ThirdPartyResource{ Name: "foo.company.com", Versions: {"v1"} }
// then the following RESTful resource is created on the server:
//   http://<host>/apis/company.com/v1/foos/...
func (m *ThirdPartyResourceServer) InstallThirdPartyResource(rsrc *extensions.ThirdPartyResource) error {
	kind, group, err := thirdpartyresourcedata.ExtractApiGroupAndKind(rsrc)
	if err != nil {
		return err
	}
	if len(rsrc.Versions) == 0 {
		return fmt.Errorf("ThirdPartyResource %s has no defined versions", rsrc.Name)
	}
	plural, _ := meta.KindToResource(unversioned.GroupVersionKind{
		Group:   group,
		Version: rsrc.Versions[0].Name,
		Kind:    kind,
	})
	path := extensionsrest.MakeThirdPartyPath(group)

	groupVersion := unversioned.GroupVersionForDiscovery{
		GroupVersion: group + "/" + rsrc.Versions[0].Name,
		Version:      rsrc.Versions[0].Name,
	}
	apiGroup := unversioned.APIGroup{
		Name:             group,
		Versions:         []unversioned.GroupVersionForDiscovery{groupVersion},
		PreferredVersion: groupVersion,
	}

	thirdparty := m.thirdpartyapi(group, kind, rsrc.Versions[0].Name, plural.Resource)

	// If storage exists, this group has already been added, just update
	// the group with the new API
	if m.hasThirdPartyGroupStorage(path) {
		m.addThirdPartyResourceStorage(path, plural.Resource, thirdparty.Storage[plural.Resource].(*thirdpartyresourcedataetcd.REST), apiGroup)
		return thirdparty.UpdateREST(m.genericAPIServer.HandlerContainer.Container)
	}

	if err := thirdparty.InstallREST(m.genericAPIServer.HandlerContainer.Container); err != nil {
		glog.Errorf("Unable to setup thirdparty api: %v", err)
	}
	m.genericAPIServer.HandlerContainer.Add(apiserver.NewGroupWebService(api.Codecs, path, apiGroup))

	m.addThirdPartyResourceStorage(path, plural.Resource, thirdparty.Storage[plural.Resource].(*thirdpartyresourcedataetcd.REST), apiGroup)
	return nil
}
Ejemplo n.º 10
0
// HasThirdPartyResource returns true if a particular third party resource currently installed.
func (m *ThirdPartyResourceServer) HasThirdPartyResource(rsrc *extensions.ThirdPartyResource) (bool, error) {
	kind, group, err := thirdpartyresourcedata.ExtractApiGroupAndKind(rsrc)
	if err != nil {
		return false, err
	}
	path := extensionsrest.MakeThirdPartyPath(group)
	m.thirdPartyResourcesLock.Lock()
	defer m.thirdPartyResourcesLock.Unlock()
	entry := m.thirdPartyResources[path]
	if entry == nil {
		return false, nil
	}
	plural, _ := meta.KindToResource(unversioned.GroupVersionKind{
		Group:   group,
		Version: rsrc.Versions[0].Name,
		Kind:    kind,
	})
	_, found := entry.storage[plural.Resource]
	return found, nil
}
Ejemplo n.º 11
0
func TestInstallMultipleAPIs(t *testing.T) {
	names := []string{"foo.company.com", "bar.company.com"}
	versions := []string{"v1", "v1"}

	_, etcdserver, server, assert := initThirdPartyMultiple(t, versions, names)
	defer server.Close()
	defer etcdserver.Terminate(t)
	for ix := range names {
		kind, group, err := thirdpartyresourcedata.ExtractApiGroupAndKind(
			&extensions.ThirdPartyResource{ObjectMeta: api.ObjectMeta{Name: names[ix]}})
		assert.NoError(err, "Failed to extract group & kind")

		plural, _ := meta.KindToResource(unversioned.GroupVersionKind{
			Group:   group,
			Version: versions[ix],
			Kind:    kind,
		})

		resp, err := http.Get(
			fmt.Sprintf("%s/apis/%s/%s/namespaces/default/%s", server.URL, group, versions[ix], plural.Resource))
		if !assert.NoError(err, "Failed to do HTTP GET") {
			return
		}
		defer resp.Body.Close()

		assert.Equal(http.StatusOK, resp.StatusCode)

		data, err := ioutil.ReadAll(resp.Body)
		assert.NoError(err)

		obj := map[string]interface{}{}
		if err = json.Unmarshal(data, &obj); err != nil {
			assert.NoError(err, fmt.Sprintf("unexpected error: %v", err))
		}
		kindOut, found := obj["kind"]
		if !found {
			t.Errorf("Missing 'kind' in %v", obj)
		}
		assert.Equal(kindOut, kind+"List")
	}
}
Ejemplo n.º 12
0
Archivo: cmd.go Proyecto: rrati/origin
// ResolveResource returns the resource type and name of the resourceString.
// If the resource string has no specified type, defaultResource will be returned.
func ResolveResource(defaultResource, resourceString string, mapper meta.RESTMapper) (string, string, error) {
	if mapper == nil {
		return "", "", errors.New("mapper cannot be nil")
	}

	var name string
	parts := strings.Split(resourceString, "/")
	switch len(parts) {
	case 1:
		name = parts[0]
	case 2:
		gvk, err := mapper.KindFor(unversioned.GroupVersionResource{Resource: parts[0]})
		if err != nil {
			return "", "", err
		}
		name = parts[1]
		resource, _ := meta.KindToResource(gvk, false)
		return resource.Resource, name, nil
	default:
		return "", "", fmt.Errorf("invalid resource format: %s", resourceString)
	}

	return defaultResource, name, nil
}
Ejemplo n.º 13
0
func RunRollingUpdate(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []string, options *RollingUpdateOptions) error {
	if len(os.Args) > 1 && os.Args[1] == "rollingupdate" {
		printDeprecationWarning("rolling-update", "rollingupdate")
	}
	err := validateArguments(cmd, options.Filenames, args)
	if err != nil {
		return err
	}

	deploymentKey := cmdutil.GetFlagString(cmd, "deployment-label-key")
	filename := ""
	image := cmdutil.GetFlagString(cmd, "image")
	pullPolicy := cmdutil.GetFlagString(cmd, "image-pull-policy")
	oldName := args[0]
	rollback := cmdutil.GetFlagBool(cmd, "rollback")
	period := cmdutil.GetFlagDuration(cmd, "update-period")
	interval := cmdutil.GetFlagDuration(cmd, "poll-interval")
	timeout := cmdutil.GetFlagDuration(cmd, "timeout")
	dryrun := cmdutil.GetFlagBool(cmd, "dry-run")
	outputFormat := cmdutil.GetFlagString(cmd, "output")
	container := cmdutil.GetFlagString(cmd, "container")

	if len(options.Filenames) > 0 {
		filename = options.Filenames[0]
	}

	cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
	if err != nil {
		return err
	}

	client, err := f.Client()
	if err != nil {
		return err
	}

	var newRc *api.ReplicationController
	// fetch rc
	oldRc, err := client.ReplicationControllers(cmdNamespace).Get(oldName)
	if err != nil {
		if !errors.IsNotFound(err) || len(image) == 0 || len(args) > 1 {
			return err
		}
		// We're in the middle of a rename, look for an RC with a source annotation of oldName
		newRc, err := kubectl.FindSourceController(client, cmdNamespace, oldName)
		if err != nil {
			return err
		}
		return kubectl.Rename(client, newRc, oldName)
	}

	var keepOldName bool
	var replicasDefaulted bool

	mapper, typer := f.Object(cmdutil.GetIncludeThirdPartyAPIs(cmd))

	if len(filename) != 0 {
		schema, err := f.Validator(cmdutil.GetFlagBool(cmd, "validate"), cmdutil.GetFlagString(cmd, "schema-cache-dir"))
		if err != nil {
			return err
		}

		request := resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
			Schema(schema).
			NamespaceParam(cmdNamespace).DefaultNamespace().
			FilenameParam(enforceNamespace, false, filename).
			Do()
		obj, err := request.Object()
		if err != nil {
			return err
		}
		var ok bool
		// Handle filename input from stdin. The resource builder always returns an api.List
		// when creating resource(s) from a stream.
		if list, ok := obj.(*api.List); ok {
			if len(list.Items) > 1 {
				return cmdutil.UsageError(cmd, "%s specifies multiple items", filename)
			}
			obj = list.Items[0]
		}
		newRc, ok = obj.(*api.ReplicationController)
		if !ok {
			if gvk, err := typer.ObjectKind(obj); err == nil {
				return cmdutil.UsageError(cmd, "%s contains a %v not a ReplicationController", filename, gvk)
			}
			glog.V(4).Infof("Object %#v is not a ReplicationController", obj)
			return cmdutil.UsageError(cmd, "%s does not specify a valid ReplicationController", filename)
		}
		infos, err := request.Infos()
		if err != nil || len(infos) != 1 {
			glog.V(2).Infof("was not able to recover adequate information to discover if .spec.replicas was defaulted")
		} else {
			replicasDefaulted = isReplicasDefaulted(infos[0])
		}
	}
	// If the --image option is specified, we need to create a new rc with at least one different selector
	// than the old rc. This selector is the hash of the rc, with a suffix to provide uniqueness for
	// same-image updates.
	if len(image) != 0 {
		codec := api.Codecs.LegacyCodec(client.APIVersion())
		keepOldName = len(args) == 1
		newName := findNewName(args, oldRc)
		if newRc, err = kubectl.LoadExistingNextReplicationController(client, cmdNamespace, newName); err != nil {
			return err
		}
		if newRc != nil {
			if inProgressImage := newRc.Spec.Template.Spec.Containers[0].Image; inProgressImage != image {
				return cmdutil.UsageError(cmd, "Found existing in-progress update to image (%s).\nEither continue in-progress update with --image=%s or rollback with --rollback", inProgressImage, inProgressImage)
			}
			fmt.Fprintf(out, "Found existing update in progress (%s), resuming.\n", newRc.Name)
		} else {
			config := &kubectl.NewControllerConfig{
				Namespace:     cmdNamespace,
				OldName:       oldName,
				NewName:       newName,
				Image:         image,
				Container:     container,
				DeploymentKey: deploymentKey,
			}
			if oldRc.Spec.Template.Spec.Containers[0].Image == image {
				if len(pullPolicy) == 0 {
					return cmdutil.UsageError(cmd, "--image-pull-policy (Always|Never|IfNotPresent) must be provided when --image is the same as existing container image")
				}
				config.PullPolicy = api.PullPolicy(pullPolicy)
			}
			newRc, err = kubectl.CreateNewControllerFromCurrentController(client, codec, config)
			if err != nil {
				return err
			}
		}
		// Update the existing replication controller with pointers to the 'next' controller
		// and adding the <deploymentKey> label if necessary to distinguish it from the 'next' controller.
		oldHash, err := api.HashObject(oldRc, codec)
		if err != nil {
			return err
		}
		// If new image is same as old, the hash may not be distinct, so add a suffix.
		oldHash += "-orig"
		oldRc, err = kubectl.UpdateExistingReplicationController(client, oldRc, cmdNamespace, newRc.Name, deploymentKey, oldHash, out)
		if err != nil {
			return err
		}
	}

	if rollback {
		keepOldName = len(args) == 1
		newName := findNewName(args, oldRc)
		if newRc, err = kubectl.LoadExistingNextReplicationController(client, cmdNamespace, newName); err != nil {
			return err
		}

		if newRc == nil {
			return cmdutil.UsageError(cmd, "Could not find %s to rollback.\n", newName)
		}
	}

	if oldName == newRc.Name {
		return cmdutil.UsageError(cmd, "%s cannot have the same name as the existing ReplicationController %s",
			filename, oldName)
	}

	updater := kubectl.NewRollingUpdater(newRc.Namespace, client)

	// To successfully pull off a rolling update the new and old rc have to differ
	// by at least one selector. Every new pod should have the selector and every
	// old pod should not have the selector.
	var hasLabel bool
	for key, oldValue := range oldRc.Spec.Selector {
		if newValue, ok := newRc.Spec.Selector[key]; ok && newValue != oldValue {
			hasLabel = true
			break
		}
	}
	if !hasLabel {
		return cmdutil.UsageError(cmd, "%s must specify a matching key with non-equal value in Selector for %s",
			filename, oldName)
	}
	// TODO: handle scales during rolling update
	if replicasDefaulted {
		newRc.Spec.Replicas = oldRc.Spec.Replicas
	}
	if dryrun {
		oldRcData := &bytes.Buffer{}
		newRcData := &bytes.Buffer{}
		if outputFormat == "" {
			oldRcData.WriteString(oldRc.Name)
			newRcData.WriteString(newRc.Name)
		} else {
			if err := f.PrintObject(cmd, mapper, oldRc, oldRcData); err != nil {
				return err
			}
			if err := f.PrintObject(cmd, mapper, newRc, newRcData); err != nil {
				return err
			}
		}
		fmt.Fprintf(out, "Rolling from:\n%s\nTo:\n%s\n", string(oldRcData.Bytes()), string(newRcData.Bytes()))
		return nil
	}
	updateCleanupPolicy := kubectl.DeleteRollingUpdateCleanupPolicy
	if keepOldName {
		updateCleanupPolicy = kubectl.RenameRollingUpdateCleanupPolicy
	}
	config := &kubectl.RollingUpdaterConfig{
		Out:            out,
		OldRc:          oldRc,
		NewRc:          newRc,
		UpdatePeriod:   period,
		Interval:       interval,
		Timeout:        timeout,
		CleanupPolicy:  updateCleanupPolicy,
		MaxUnavailable: intstr.FromInt(0),
		MaxSurge:       intstr.FromInt(1),
	}
	if rollback {
		err = kubectl.AbortRollingUpdate(config)
		if err != nil {
			return err
		}
		client.ReplicationControllers(config.NewRc.Namespace).Update(config.NewRc)
	}
	err = updater.Update(config)
	if err != nil {
		return err
	}

	message := "rolling updated"
	if keepOldName {
		newRc.Name = oldName
	} else {
		message = fmt.Sprintf("rolling updated to %q", newRc.Name)
	}
	newRc, err = client.ReplicationControllers(cmdNamespace).Get(newRc.Name)
	if err != nil {
		return err
	}
	if outputFormat != "" {
		return f.PrintObject(cmd, mapper, newRc, out)
	}
	kind, err := api.Scheme.ObjectKind(newRc)
	if err != nil {
		return err
	}
	_, res := meta.KindToResource(kind)
	cmdutil.PrintSuccess(mapper, false, out, res.Resource, oldName, message)
	return nil
}
Ejemplo n.º 14
0
func RunRollingUpdate(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []string, options *RollingUpdateOptions) error {
	if len(os.Args) > 1 && os.Args[1] == "rollingupdate" {
		printDeprecationWarning("rolling-update", "rollingupdate")
	}
	deploymentKey, filename, image, oldName, err := validateArguments(cmd, options.Filenames, args)
	if err != nil {
		return err
	}
	period := cmdutil.GetFlagDuration(cmd, "update-period")
	interval := cmdutil.GetFlagDuration(cmd, "poll-interval")
	timeout := cmdutil.GetFlagDuration(cmd, "timeout")
	dryrun := cmdutil.GetFlagBool(cmd, "dry-run")
	outputFormat := cmdutil.GetFlagString(cmd, "output")

	cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
	if err != nil {
		return err
	}

	client, err := f.Client()
	if err != nil {
		return err
	}

	var newRc *api.ReplicationController
	// fetch rc
	oldRc, err := client.ReplicationControllers(cmdNamespace).Get(oldName)
	if err != nil {
		if !errors.IsNotFound(err) || len(image) == 0 || len(args) > 1 {
			return err
		}
		// We're in the middle of a rename, look for an RC with a source annotation of oldName
		newRc, err := kubectl.FindSourceController(client, cmdNamespace, oldName)
		if err != nil {
			return err
		}
		return kubectl.Rename(client, newRc, oldName)
	}

	var keepOldName bool
	var replicasDefaulted bool

	mapper, typer := f.Object()

	if len(filename) != 0 {
		schema, err := f.Validator(cmdutil.GetFlagBool(cmd, "validate"))
		if err != nil {
			return err
		}

		request := resource.NewBuilder(mapper, typer, f.ClientMapperForCommand()).
			Schema(schema).
			NamespaceParam(cmdNamespace).DefaultNamespace().
			FilenameParam(enforceNamespace, filename).
			Do()
		obj, err := request.Object()
		if err != nil {
			return err
		}
		var ok bool
		// Handle filename input from stdin. The resource builder always returns an api.List
		// when creating resource(s) from a stream.
		if list, ok := obj.(*api.List); ok {
			if len(list.Items) > 1 {
				return cmdutil.UsageError(cmd, "%s specifies multiple items", filename)
			}
			obj = list.Items[0]
		}
		newRc, ok = obj.(*api.ReplicationController)
		if !ok {
			if _, kind, err := typer.ObjectVersionAndKind(obj); err == nil {
				return cmdutil.UsageError(cmd, "%s contains a %s not a ReplicationController", filename, kind)
			}
			glog.V(4).Infof("Object %#v is not a ReplicationController", obj)
			return cmdutil.UsageError(cmd, "%s does not specify a valid ReplicationController", filename)
		}
		infos, err := request.Infos()
		if err != nil || len(infos) != 1 {
			glog.V(2).Infof("was not able to recover adequate information to discover if .spec.replicas was defaulted")
		} else {
			replicasDefaulted = isReplicasDefaulted(infos[0])
		}
	}
	// If the --image option is specified, we need to create a new rc with at least one different selector
	// than the old rc. This selector is the hash of the rc, which will differ because the new rc has a
	// different image.
	if len(image) != 0 {
		keepOldName = len(args) == 1
		newName := findNewName(args, oldRc)
		if newRc, err = kubectl.LoadExistingNextReplicationController(client, cmdNamespace, newName); err != nil {
			return err
		}
		if newRc != nil {
			fmt.Fprintf(out, "Found existing update in progress (%s), resuming.\n", newRc.Name)
		} else {
			newRc, err = kubectl.CreateNewControllerFromCurrentController(client, cmdNamespace, oldName, newName, image, deploymentKey)
			if err != nil {
				return err
			}
		}
		// Update the existing replication controller with pointers to the 'next' controller
		// and adding the <deploymentKey> label if necessary to distinguish it from the 'next' controller.
		oldHash, err := api.HashObject(oldRc, client.Codec)
		if err != nil {
			return err
		}
		oldRc, err = kubectl.UpdateExistingReplicationController(client, oldRc, cmdNamespace, newRc.Name, deploymentKey, oldHash, out)
		if err != nil {
			return err
		}
	}
	if oldName == newRc.Name {
		return cmdutil.UsageError(cmd, "%s cannot have the same name as the existing ReplicationController %s",
			filename, oldName)
	}

	updater := kubectl.NewRollingUpdater(newRc.Namespace, client)

	// To successfully pull off a rolling update the new and old rc have to differ
	// by at least one selector. Every new pod should have the selector and every
	// old pod should not have the selector.
	var hasLabel bool
	for key, oldValue := range oldRc.Spec.Selector {
		if newValue, ok := newRc.Spec.Selector[key]; ok && newValue != oldValue {
			hasLabel = true
			break
		}
	}
	if !hasLabel {
		return cmdutil.UsageError(cmd, "%s must specify a matching key with non-equal value in Selector for %s",
			filename, oldName)
	}
	// TODO: handle scales during rolling update
	if replicasDefaulted {
		newRc.Spec.Replicas = oldRc.Spec.Replicas
	}
	if dryrun {
		oldRcData := &bytes.Buffer{}
		newRcData := &bytes.Buffer{}
		if outputFormat == "" {
			oldRcData.WriteString(oldRc.Name)
			newRcData.WriteString(newRc.Name)
		} else {
			if err := f.PrintObject(cmd, oldRc, oldRcData); err != nil {
				return err
			}
			if err := f.PrintObject(cmd, newRc, newRcData); err != nil {
				return err
			}
		}
		fmt.Fprintf(out, "Rolling from:\n%s\nTo:\n%s\n", string(oldRcData.Bytes()), string(newRcData.Bytes()))
		return nil
	}
	updateCleanupPolicy := kubectl.DeleteRollingUpdateCleanupPolicy
	if keepOldName {
		updateCleanupPolicy = kubectl.RenameRollingUpdateCleanupPolicy
	}
	config := &kubectl.RollingUpdaterConfig{
		Out:            out,
		OldRc:          oldRc,
		NewRc:          newRc,
		UpdatePeriod:   period,
		Interval:       interval,
		Timeout:        timeout,
		CleanupPolicy:  updateCleanupPolicy,
		MaxUnavailable: util.NewIntOrStringFromInt(0),
		MaxSurge:       util.NewIntOrStringFromInt(1),
	}
	if cmdutil.GetFlagBool(cmd, "rollback") {
		kubectl.AbortRollingUpdate(config)
		client.ReplicationControllers(config.NewRc.Namespace).Update(config.NewRc)
	}
	err = updater.Update(config)
	if err != nil {
		return err
	}

	message := "rolling updated"
	if keepOldName {
		newRc.Name = oldName
	} else {
		message = fmt.Sprintf("rolling updated to %q", newRc.Name)
	}
	newRc, err = client.ReplicationControllers(cmdNamespace).Get(newRc.Name)
	if err != nil {
		return err
	}
	if outputFormat != "" {
		return f.PrintObject(cmd, newRc, out)
	}
	_, kind, err := api.Scheme.ObjectVersionAndKind(newRc)
	if err != nil {
		return err
	}
	_, res := meta.KindToResource(kind, false)
	cmdutil.PrintSuccess(mapper, false, out, res, oldName, message)
	return nil
}
Ejemplo n.º 15
0
func (t *thirdPartyResourceDataMapper) getResource() unversioned.GroupVersionResource {
	plural, _ := meta.KindToResource(t.getKind())

	return plural
}
Ejemplo n.º 16
0
func (c *AssetConfig) addHandlers(mux *http.ServeMux) error {
	assetHandler, err := c.buildAssetHandler()
	if err != nil {
		return err
	}

	publicURL, err := url.Parse(c.Options.PublicURL)
	if err != nil {
		return err
	}

	masterURL, err := url.Parse(c.Options.MasterPublicURL)
	if err != nil {
		return err
	}

	// Web console assets
	mux.Handle(publicURL.Path, http.StripPrefix(publicURL.Path, assetHandler))

	originResources := sets.NewString()
	k8sResources := sets.NewString()

	versions := []unversioned.GroupVersion{}
	versions = append(versions, latest.Versions...)
	versions = append(versions, klatest.ExternalVersions...)
	deadOriginVersions := sets.NewString(configapi.DeadOpenShiftAPILevels...)
	deadKubernetesVersions := sets.NewString(configapi.DeadKubernetesAPILevels...)
	for _, version := range versions {
		for kind := range api.Scheme.KnownTypes(version) {
			if strings.HasSuffix(kind, "List") {
				continue
			}
			resource, _ := meta.KindToResource(kind, false)
			if latest.OriginKind(version.WithKind(kind)) {
				if !deadOriginVersions.Has(version.String()) {
					originResources.Insert(resource)
				}
			} else {
				if !deadKubernetesVersions.Has(version.String()) {
					k8sResources.Insert(resource)
				}
			}
		}
	}

	commonResources := sets.NewString()
	for _, r := range originResources.List() {
		if k8sResources.Has(r) {
			commonResources.Insert(r)
		}
	}
	if commonResources.Len() > 0 {
		return fmt.Errorf("Resources for kubernetes and origin types intersect: %v", commonResources.List())
	}

	// Generated web console config
	config := assets.WebConsoleConfig{
		MasterAddr:          masterURL.Host,
		MasterPrefix:        OpenShiftAPIPrefix,
		MasterResources:     originResources.List(),
		KubernetesAddr:      masterURL.Host,
		KubernetesPrefix:    KubernetesAPIPrefix,
		KubernetesResources: k8sResources.List(),
		OAuthAuthorizeURI:   OpenShiftOAuthAuthorizeURL(masterURL.String()),
		OAuthRedirectBase:   c.Options.PublicURL,
		OAuthClientID:       OpenShiftWebConsoleClientID,
		LogoutURI:           c.Options.LogoutURL,
		LoggingURL:          c.Options.LoggingPublicURL,
		MetricsURL:          c.Options.MetricsPublicURL,
	}
	configPath := path.Join(publicURL.Path, "config.js")
	configHandler, err := assets.GeneratedConfigHandler(config)
	if err != nil {
		return err
	}
	mux.Handle(configPath, assets.GzipHandler(configHandler))

	// Extension scripts
	extScriptsPath := path.Join(publicURL.Path, "scripts/extensions.js")
	extScriptsHandler, err := assets.ExtensionScriptsHandler(c.Options.ExtensionScripts, c.Options.ExtensionDevelopment)
	if err != nil {
		return err
	}
	mux.Handle(extScriptsPath, assets.GzipHandler(extScriptsHandler))

	// Extension stylesheets
	extStylesheetsPath := path.Join(publicURL.Path, "styles/extensions.css")
	extStylesheetsHandler, err := assets.ExtensionStylesheetsHandler(c.Options.ExtensionStylesheets, c.Options.ExtensionDevelopment)
	if err != nil {
		return err
	}
	mux.Handle(extStylesheetsPath, assets.GzipHandler(extStylesheetsHandler))

	// Extension files
	for _, extConfig := range c.Options.Extensions {
		extPath := path.Join(publicURL.Path, "extensions", extConfig.Name) + "/"
		extHandler := assets.AssetExtensionHandler(extConfig.SourceDirectory, extPath, extConfig.HTML5Mode)
		mux.Handle(extPath, http.StripPrefix(extPath, extHandler))
	}

	return nil
}
Ejemplo n.º 17
0
func (t *thirdPartyResourceDataMapper) isThirdPartyResource(resource string) bool {
	plural, _ := meta.KindToResource(t.kind, false)
	return resource == plural
}
Ejemplo n.º 18
0
// Get takes the reference to scale subresource and returns the subresource or error, if one occurs.
func (c *scales) Get(kind string, name string) (result *experimental.Scale, err error) {
	result = &experimental.Scale{}
	resource, _ := meta.KindToResource(kind, false)
	err = c.client.Get().Namespace(c.ns).Resource(resource).Name(name).SubResource("scale").Do().Into(result)
	return
}
Ejemplo n.º 19
0
func testInstallThirdPartyAPIListVersion(t *testing.T, version string) {
	tests := []struct {
		items []Foo
		name  string
		test  string
	}{
		{
			name: "foo.company.com",
			test: "null",
		},
		{
			items: []Foo{},
			name:  "foo.company.com",
			test:  "empty",
		},
		{
			items: []Foo{},
			name:  "policy.company.com",
			test:  "plurals",
		},
		{
			items: []Foo{
				{
					ObjectMeta: api.ObjectMeta{
						Name: "test",
					},
					TypeMeta: unversioned.TypeMeta{
						Kind:       "Foo",
						APIVersion: version,
					},
					SomeField:  "test field",
					OtherField: 10,
				},
				{
					ObjectMeta: api.ObjectMeta{
						Name: "bar",
					},
					TypeMeta: unversioned.TypeMeta{
						Kind:       "Foo",
						APIVersion: version,
					},
					SomeField:  "test field another",
					OtherField: 20,
				},
			},
			name: "foo.company.com",
			test: "real list",
		},
	}
	for _, test := range tests {
		func() {
			master, etcdserver, server, assert := initThirdParty(t, version, test.name)
			defer server.Close()
			defer etcdserver.Terminate(t)

			kind, group, err := thirdpartyresourcedata.ExtractApiGroupAndKind(
				&extensions.ThirdPartyResource{ObjectMeta: api.ObjectMeta{Name: test.name}})
			assert.NoError(err, test.test)

			plural, _ := meta.KindToResource(unversioned.GroupVersionKind{
				Group:   group,
				Version: version,
				Kind:    kind,
			})

			if test.items != nil {
				err := createThirdPartyList(master.thirdPartyStorage,
					fmt.Sprintf("/ThirdPartyResourceData/%s/%s/default", group, plural.Resource),
					test.items)
				if !assert.NoError(err, test.test) {
					return
				}
			}

			resp, err := http.Get(
				fmt.Sprintf("%s/apis/%s/%s/namespaces/default/%s", server.URL, group, version, plural.Resource))
			if !assert.NoError(err, test.test) {
				return
			}
			defer resp.Body.Close()

			assert.Equal(http.StatusOK, resp.StatusCode, test.test)

			data, err := ioutil.ReadAll(resp.Body)
			assert.NoError(err, test.test)

			list := FooList{}
			if err = json.Unmarshal(data, &list); err != nil {
				assert.NoError(err, "unexpected error: %v %s", err, test.test)
			}

			if test.items == nil {
				if len(list.Items) != 0 {
					assert.NoError(err, "expected no items, saw: %v %s", err, list.Items, test.test)
				}
				return
			}

			if len(list.Items) != len(test.items) {
				t.Fatalf("(%s) unexpected length: %d vs %d", test.name, len(list.Items), len(test.items))
			}
			// The order of elements in LIST is not guaranteed.
			mapping := make(map[string]int)
			for ix := range test.items {
				mapping[test.items[ix].Name] = ix
			}
			for ix := range list.Items {
				// Copy things that are set dynamically on the server
				expectedObj := test.items[mapping[list.Items[ix].Name]]
				expectedObj.SelfLink = list.Items[ix].SelfLink
				expectedObj.ResourceVersion = list.Items[ix].ResourceVersion
				expectedObj.Namespace = list.Items[ix].Namespace
				expectedObj.UID = list.Items[ix].UID
				expectedObj.CreationTimestamp = list.Items[ix].CreationTimestamp

				// We endure the order of items by sorting them (using 'mapping')
				// so that this function passes.
				if !reflect.DeepEqual(list.Items[ix], expectedObj) {
					t.Errorf("(%s) expected:\n%#v\nsaw:\n%#v\n", test.name, expectedObj, list.Items[ix])
				}
			}
		}()
	}
}
Ejemplo n.º 20
0
Archivo: logs.go Proyecto: rrati/origin
// Complete calls the upstream Complete for the logs command and then resolves the
// resource a user requested to view its logs and creates the appropriate logOptions
// object for it.
func (o *OpenShiftLogsOptions) Complete(f *clientcmd.Factory, out io.Writer, cmd *cobra.Command, args []string) error {
	if err := o.KubeLogOptions.Complete(f.Factory, out, cmd, args); err != nil {
		return err
	}
	namespace, _, err := f.DefaultNamespace()
	if err != nil {
		return err
	}

	podLogOptions := o.KubeLogOptions.Options.(*kapi.PodLogOptions)

	mapper, typer := f.Object()
	infos, err := resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), kapi.Codecs.UniversalDecoder()).
		NamespaceParam(namespace).DefaultNamespace().
		ResourceNames("pods", args...).
		SingleResourceType().RequireObject(false).
		Do().Infos()
	if err != nil {
		return err
	}
	if len(infos) != 1 {
		return errors.New("expected a resource")
	}

	version := kcmdutil.GetFlagInt64(cmd, "version")
	_, resource := meta.KindToResource(infos[0].Mapping.GroupVersionKind, false)

	// TODO: podLogOptions should be included in our own logOptions objects.
	switch resource.GroupResource() {
	case buildapi.Resource("build"), buildapi.Resource("buildconfig"):
		bopts := &buildapi.BuildLogOptions{
			Follow:       podLogOptions.Follow,
			Previous:     podLogOptions.Previous,
			SinceSeconds: podLogOptions.SinceSeconds,
			SinceTime:    podLogOptions.SinceTime,
			Timestamps:   podLogOptions.Timestamps,
			TailLines:    podLogOptions.TailLines,
			LimitBytes:   podLogOptions.LimitBytes,
		}
		if version != 0 {
			bopts.Version = &version
		}
		o.Options = bopts
	case deployapi.Resource("deploymentconfig"):
		dopts := &deployapi.DeploymentLogOptions{
			Follow:       podLogOptions.Follow,
			Previous:     podLogOptions.Previous,
			SinceSeconds: podLogOptions.SinceSeconds,
			SinceTime:    podLogOptions.SinceTime,
			Timestamps:   podLogOptions.Timestamps,
			TailLines:    podLogOptions.TailLines,
			LimitBytes:   podLogOptions.LimitBytes,
		}
		if version != 0 {
			dopts.Version = &version
		}
		o.Options = dopts
	default:
		o.Options = nil
	}

	return nil
}
Ejemplo n.º 21
0
func (c *AssetConfig) addHandlers(handler http.Handler) (http.Handler, error) {
	publicURL, err := url.Parse(c.Options.PublicURL)
	if err != nil {
		return nil, err
	}

	mux := http.NewServeMux()
	if handler != nil {
		// colocated with other routes, so pass any unrecognized routes through to
		// handler
		mux.Handle("/", handler)
	} else {
		// standalone mode, so redirect any unrecognized routes to the console
		if publicURL.Path != "/" {
			mux.HandleFunc("/", func(w http.ResponseWriter, req *http.Request) {
				http.Redirect(w, req, publicURL.Path, http.StatusFound)
			})
		}
	}

	assetHandler, err := c.buildAssetHandler()
	if err != nil {
		return nil, err
	}

	masterURL, err := url.Parse(c.Options.MasterPublicURL)
	if err != nil {
		return nil, err
	}

	// Web console assets
	mux.Handle(publicURL.Path, http.StripPrefix(publicURL.Path, assetHandler))

	originResources := sets.NewString()
	k8sResources := sets.NewString()

	versions := []unversioned.GroupVersion{}
	versions = append(versions, registered.GroupOrDie(api.GroupName).GroupVersions...)
	versions = append(versions, registered.GroupOrDie(kapi.GroupName).GroupVersions...)
	deadOriginVersions := sets.NewString(configapi.DeadOpenShiftAPILevels...)
	deadKubernetesVersions := sets.NewString(configapi.DeadKubernetesAPILevels...)
	for _, version := range versions {
		for kind := range kapi.Scheme.KnownTypes(version) {
			if strings.HasSuffix(kind, "List") {
				continue
			}
			resource, _ := meta.KindToResource(version.WithKind(kind))
			if latest.OriginKind(version.WithKind(kind)) {
				if !deadOriginVersions.Has(version.String()) {
					originResources.Insert(resource.Resource)
				}
			} else {
				if !deadKubernetesVersions.Has(version.String()) {
					k8sResources.Insert(resource.Resource)
				}
			}
		}
	}

	commonResources := sets.NewString()
	for _, r := range originResources.List() {
		if k8sResources.Has(r) {
			commonResources.Insert(r)
		}
	}
	if commonResources.Len() > 0 {
		return nil, fmt.Errorf("Resources for kubernetes and origin types intersect: %v", commonResources.List())
	}

	// Generated web console config and server version
	config := assets.WebConsoleConfig{
		APIGroupAddr:          masterURL.Host,
		APIGroupPrefix:        genericapiserver.APIGroupPrefix,
		MasterAddr:            masterURL.Host,
		MasterPrefix:          api.Prefix,
		MasterResources:       originResources.List(),
		KubernetesAddr:        masterURL.Host,
		KubernetesPrefix:      genericapiserver.DefaultLegacyAPIPrefix,
		KubernetesResources:   k8sResources.List(),
		OAuthAuthorizeURI:     OpenShiftOAuthAuthorizeURL(masterURL.String()),
		OAuthTokenURI:         OpenShiftOAuthTokenURL(masterURL.String()),
		OAuthRedirectBase:     c.Options.PublicURL,
		OAuthClientID:         OpenShiftWebConsoleClientID,
		LogoutURI:             c.Options.LogoutURL,
		LoggingURL:            c.Options.LoggingPublicURL,
		MetricsURL:            c.Options.MetricsPublicURL,
		LimitRequestOverrides: c.LimitRequestOverrides,
	}
	kVersionInfo := kversion.Get()
	oVersionInfo := oversion.Get()
	versionInfo := assets.WebConsoleVersion{
		KubernetesVersion: kVersionInfo.GitVersion,
		OpenShiftVersion:  oVersionInfo.GitVersion,
	}

	extensionProps := assets.WebConsoleExtensionProperties{
		ExtensionProperties: extensionPropertyArray(c.Options.ExtensionProperties),
	}
	configPath := path.Join(publicURL.Path, "config.js")
	configHandler, err := assets.GeneratedConfigHandler(config, versionInfo, extensionProps)
	if err != nil {
		return nil, err
	}
	mux.Handle(configPath, assets.GzipHandler(configHandler))

	// Extension scripts
	extScriptsPath := path.Join(publicURL.Path, "scripts/extensions.js")
	extScriptsHandler, err := assets.ExtensionScriptsHandler(c.Options.ExtensionScripts, c.Options.ExtensionDevelopment)
	if err != nil {
		return nil, err
	}
	mux.Handle(extScriptsPath, assets.GzipHandler(extScriptsHandler))

	// Extension stylesheets
	extStylesheetsPath := path.Join(publicURL.Path, "styles/extensions.css")
	extStylesheetsHandler, err := assets.ExtensionStylesheetsHandler(c.Options.ExtensionStylesheets, c.Options.ExtensionDevelopment)
	if err != nil {
		return nil, err
	}
	mux.Handle(extStylesheetsPath, assets.GzipHandler(extStylesheetsHandler))

	// Extension files
	for _, extConfig := range c.Options.Extensions {
		extBasePath := path.Join(publicURL.Path, "extensions", extConfig.Name)
		extPath := extBasePath + "/"
		extHandler := assets.AssetExtensionHandler(extConfig.SourceDirectory, extPath, extConfig.HTML5Mode)
		mux.Handle(extPath, http.StripPrefix(extBasePath, extHandler))
	}

	return mux, nil
}