// WriteObjectToFile writes the JSON representation of runtime.Object into a temporary
// file.
func WriteObjectToFile(obj runtime.Object, filename string) error {
content, err := runtime.Encode(kapi.Codecs.LegacyCodec(registered.EnabledVersions()...), obj)
if err != nil {
return err
}
return ioutil.WriteFile(filename, []byte(content), 0644)
}
func (o *AppJSONOptions) Complete(f *clientcmd.Factory, cmd *cobra.Command, args []string) error {
version, _ := cmd.Flags().GetString("output-version")
for _, v := range strings.Split(version, ",") {
gv, err := unversioned.ParseGroupVersion(v)
if err != nil {
return fmt.Errorf("provided output-version %q is not valid: %v", v, err)
}
o.OutputVersions = append(o.OutputVersions, gv)
}
o.OutputVersions = append(o.OutputVersions, registered.EnabledVersions()...)
o.Action.Bulk.Mapper = clientcmd.ResourceMapper(f)
o.Action.Bulk.Op = configcmd.Create
mapper, _ := f.Object(false)
o.PrintObject = cmdutil.VersionedPrintObject(f.PrintObject, cmd, mapper, o.Action.Out)
o.Generator, _ = cmd.Flags().GetString("generator")
ns, _, err := f.DefaultNamespace()
if err != nil {
return err
}
o.Namespace = ns
o.Client, _, err = f.Clients()
return err
}
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{},
}
}
func internalGroupVersions() []unversioned.GroupVersion {
groupVersions := registered.EnabledVersions()
groups := map[string]struct{}{}
for _, gv := range groupVersions {
groups[gv.Group] = struct{}{}
}
result := []unversioned.GroupVersion{}
for group := range groups {
result = append(result, unversioned.GroupVersion{Group: group, Version: runtime.APIVersionInternal})
}
return result
}
func updateResource(c *Client, target *resource.Info, currentObj runtime.Object, recreate bool) error {
encoder := api.Codecs.LegacyCodec(registered.EnabledVersions()...)
original, err := runtime.Encode(encoder, currentObj)
if err != nil {
return err
}
modified, err := runtime.Encode(encoder, target.Object)
if err != nil {
return err
}
if api.Semantic.DeepEqual(original, modified) {
return ErrAlreadyExists{target.Name}
}
patch, err := strategicpatch.CreateTwoWayMergePatch(original, modified, currentObj)
if err != nil {
return err
}
// send patch to server
helper := resource.NewHelper(target.Client, target.Mapping)
_, err = helper.Patch(target.Namespace, target.Name, api.StrategicMergePatchType, patch)
if err != nil {
return err
}
if recreate {
kind := target.Mapping.GroupVersionKind.Kind
client, _ := c.ClientSet()
switch kind {
case "ReplicationController":
rc := currentObj.(*v1.ReplicationController)
err = recreatePods(client, target.Namespace, rc.Spec.Selector)
case "DaemonSet":
daemonSet := currentObj.(*v1beta1.DaemonSet)
err = recreatePods(client, target.Namespace, daemonSet.Spec.Selector.MatchLabels)
case "StatefulSet":
petSet := currentObj.(*apps.StatefulSet)
err = recreatePods(client, target.Namespace, petSet.Spec.Selector.MatchLabels)
case "ReplicaSet":
replicaSet := currentObj.(*v1beta1.ReplicaSet)
err = recreatePods(client, target.Namespace, replicaSet.Spec.Selector.MatchLabels)
}
}
return err
}
func TestKnownAPIGroups(t *testing.T) {
unexposedGroups := sets.NewString("authorization.k8s.io", "componentconfig", "metrics", "policy", "federation", "authentication.k8s.io", "rbac.authorization.k8s.io")
enabledGroups := sets.NewString()
for _, enabledVersion := range registered.EnabledVersions() {
enabledGroups.Insert(enabledVersion.Group)
}
if missingKnownGroups := KnownKubeAPIGroups.Difference(enabledGroups); len(missingKnownGroups) > 0 {
t.Errorf("KnownKubeAPIGroups are missing from registered.EnabledVersions: %v", missingKnownGroups.List())
}
if unknownEnabledGroups := enabledGroups.Difference(KnownKubeAPIGroups).Difference(unexposedGroups); len(unknownEnabledGroups) > 0 {
t.Errorf("KnownKubeAPIGroups is missing groups from registered.EnabledVersions: %v", unknownEnabledGroups.List())
}
}
func getCurrentObject(targetName string, infos []*resource.Info) (runtime.Object, error) {
var curr *resource.Info
for _, currInfo := range infos {
if currInfo.Name == targetName {
curr = currInfo
}
}
if curr == nil {
return nil, fmt.Errorf("No resource with the name %s found.", targetName)
}
encoder := api.Codecs.LegacyCodec(registered.EnabledVersions()...)
defaultVersion := unversioned.GroupVersion{}
return resource.AsVersionedObject([]*resource.Info{curr}, false, defaultVersion, encoder)
}
// 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
}
func main() {
flag.Parse()
if *kubeconfig == "" {
log.Fatalf("Need to specify --kubeconfig")
}
cfg := read(*kubeconfig)
secret := &api.Secret{
ObjectMeta: api.ObjectMeta{
Name: *name,
Namespace: *ns,
},
Data: map[string][]byte{
"config": cfg,
},
}
fmt.Printf(runtime.EncodeOrDie(api.Codecs.LegacyCodec(registered.EnabledVersions()...), secret))
}
func main() {
flag.Parse()
if *crt == "" || *key == "" {
log.Fatalf("Need to specify -crt -key and -template")
}
tlsCrt := read(*crt)
tlsKey := read(*key)
secret := &api.Secret{
ObjectMeta: api.ObjectMeta{
Name: *name,
},
Data: map[string][]byte{
api.TLSCertKey: tlsCrt,
api.TLSPrivateKeyKey: tlsKey,
},
}
fmt.Printf(runtime.EncodeOrDie(api.Codecs.LegacyCodec(registered.EnabledVersions()...), secret))
}
func main() {
flag.Parse()
if *crt == "" || *key == "" {
log.Fatalf("Need to specify -crt -key and -template")
}
nginxCrt := read(*crt)
nginxKey := read(*key)
secret := &api.Secret{
ObjectMeta: api.ObjectMeta{
Name: "nginxsecret",
},
Data: map[string][]byte{
"nginx.crt": nginxCrt,
"nginx.key": nginxKey,
},
}
fmt.Printf(runtime.EncodeOrDie(api.Codecs.LegacyCodec(registered.EnabledVersions()...), secret))
}
func getFakeInfo(podInfo *api.Pod) ([]*resource.Info, *VolumeOptions) {
f := clientcmd.NewFactory(nil)
fakeMapping := getFakeMapping()
info := &resource.Info{
Client: fake.NewSimpleClientset().Core().RESTClient(),
Mapping: fakeMapping,
Namespace: "default",
Name: "fakepod",
Object: podInfo,
}
infos := []*resource.Info{info}
vOptions := &VolumeOptions{}
vOptions.Name = "fake-mount"
vOptions.Encoder = api.Codecs.LegacyCodec(registered.EnabledVersions()...)
vOptions.Containers = "*"
vOptions.UpdatePodSpecForObject = f.UpdatePodSpecForObject
return infos, vOptions
}
func updateResource(target *resource.Info, currentObj runtime.Object) error {
encoder := api.Codecs.LegacyCodec(registered.EnabledVersions()...)
originalSerialization, err := runtime.Encode(encoder, currentObj)
if err != nil {
return err
}
editedSerialization, err := runtime.Encode(encoder, target.Object)
if err != nil {
return err
}
originalJS, err := yaml.ToJSON(originalSerialization)
if err != nil {
return err
}
editedJS, err := yaml.ToJSON(editedSerialization)
if err != nil {
return err
}
if reflect.DeepEqual(originalJS, editedJS) {
return ErrAlreadyExists{target.Name}
}
patch, err := strategicpatch.CreateStrategicMergePatch(originalJS, editedJS, currentObj)
if err != nil {
return err
}
// send patch to server
helper := resource.NewHelper(target.Client, target.Mapping)
if _, err = helper.Patch(target.Namespace, target.Name, api.StrategicMergePatchType, patch); err != nil {
return err
}
return nil
}
func getFakeInfo(podInfo *api.Pod) ([]*resource.Info, *VolumeOptions) {
ns := testapi.Default.NegotiatedSerializer()
f := clientcmd.NewFactory(nil)
client := &fake.RESTClient{
NegotiatedSerializer: ns,
Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) { return nil, nil }),
}
fakeMapping := getFakeMapping()
info := &resource.Info{
Client: client,
Mapping: fakeMapping,
Namespace: "default",
Name: "fakepod",
Object: podInfo,
}
infos := []*resource.Info{info}
vOptions := &VolumeOptions{}
vOptions.Name = "fake-mount"
vOptions.Encoder = api.Codecs.LegacyCodec(registered.EnabledVersions()...)
vOptions.Containers = "*"
vOptions.UpdatePodSpecForObject = f.UpdatePodSpecForObject
return infos, vOptions
}
func (c *MasterConfig) kubernetesAPIMessages(kc *kubernetes.MasterConfig) []string {
var messages []string
// v1 has to be printed separately since it's served from different endpoint than groups
if configapi.HasKubernetesAPIVersion(*c.Options.KubernetesMasterConfig, kubeapiv1.SchemeGroupVersion) {
messages = append(messages, fmt.Sprintf("Started Kubernetes API at %%s%s", genericapiserver.DefaultLegacyAPIPrefix))
}
versions := registered.EnabledVersions()
sort.Sort(sortedGroupVersions(versions))
for _, ver := range versions {
if ver.String() == "v1" {
// skip legacy v1 as we handle that above
continue
}
if configapi.HasKubernetesAPIVersion(*c.Options.KubernetesMasterConfig, ver) {
messages = append(messages, fmt.Sprintf("Started Kubernetes API %s at %%s%s", ver.String(), genericapiserver.APIGroupPrefix))
}
}
messages = append(messages, fmt.Sprintf("Started Swagger Schema API at %%s%s", kc.Master.GenericConfig.SwaggerConfig.ApiPath))
messages = append(messages, fmt.Sprintf("Started OpenAPI Schema at %%s%s", openAPIServePath))
return messages
}
// NewFactory creates a factory with the default Kubernetes resources defined
// if optionalClientConfig is nil, then flags will be bound to a new clientcmd.ClientConfig.
// if optionalClientConfig is not nil, then this factory will make use of it.
func NewFactory(optionalClientConfig clientcmd.ClientConfig) *Factory {
mapper := kubectl.ShortcutExpander{RESTMapper: registered.RESTMapper()}
flags := pflag.NewFlagSet("", pflag.ContinueOnError)
flags.SetNormalizeFunc(utilflag.WarnWordSepNormalizeFunc) // Warn for "_" flags
clientConfig := optionalClientConfig
if optionalClientConfig == nil {
clientConfig = DefaultClientConfig(flags)
}
clients := NewClientCache(clientConfig)
return &Factory{
clients: clients,
flags: flags,
// If discoverDynamicAPIs is true, make API calls to the discovery service to find APIs that
// have been dynamically added to the apiserver
Object: func(discoverDynamicAPIs bool) (meta.RESTMapper, runtime.ObjectTyper) {
cfg, err := clientConfig.ClientConfig()
CheckErr(err)
cmdApiVersion := unversioned.GroupVersion{}
if cfg.GroupVersion != nil {
cmdApiVersion = *cfg.GroupVersion
}
if discoverDynamicAPIs {
client, err := clients.ClientForVersion(&unversioned.GroupVersion{Version: "v1"})
CheckErr(err)
versions, gvks, err := GetThirdPartyGroupVersions(client.Discovery())
CheckErr(err)
if len(versions) > 0 {
priorityMapper, ok := mapper.RESTMapper.(meta.PriorityRESTMapper)
if !ok {
CheckErr(fmt.Errorf("expected PriorityMapper, saw: %v", mapper.RESTMapper))
return nil, nil
}
multiMapper, ok := priorityMapper.Delegate.(meta.MultiRESTMapper)
if !ok {
CheckErr(fmt.Errorf("unexpected type: %v", mapper.RESTMapper))
return nil, nil
}
groupsMap := map[string][]unversioned.GroupVersion{}
for _, version := range versions {
groupsMap[version.Group] = append(groupsMap[version.Group], version)
}
for group, versionList := range groupsMap {
preferredExternalVersion := versionList[0]
thirdPartyMapper, err := kubectl.NewThirdPartyResourceMapper(versionList, getGroupVersionKinds(gvks, group))
CheckErr(err)
accessor := meta.NewAccessor()
groupMeta := apimachinery.GroupMeta{
GroupVersion: preferredExternalVersion,
GroupVersions: versionList,
RESTMapper: thirdPartyMapper,
SelfLinker: runtime.SelfLinker(accessor),
InterfacesFor: makeInterfacesFor(versionList),
}
CheckErr(registered.RegisterGroup(groupMeta))
registered.AddThirdPartyAPIGroupVersions(versionList...)
multiMapper = append(meta.MultiRESTMapper{thirdPartyMapper}, multiMapper...)
}
priorityMapper.Delegate = multiMapper
// Re-assign to the RESTMapper here because priorityMapper is actually a copy, so if we
// don't re-assign, the above assignement won't actually update mapper.RESTMapper
mapper.RESTMapper = priorityMapper
}
}
outputRESTMapper := kubectl.OutputVersionMapper{RESTMapper: mapper, OutputVersions: []unversioned.GroupVersion{cmdApiVersion}}
priorityRESTMapper := meta.PriorityRESTMapper{
Delegate: outputRESTMapper,
ResourcePriority: []unversioned.GroupVersionResource{
{Group: api.GroupName, Version: meta.AnyVersion, Resource: meta.AnyResource},
{Group: extensions.GroupName, Version: meta.AnyVersion, Resource: meta.AnyResource},
{Group: metrics.GroupName, Version: meta.AnyVersion, Resource: meta.AnyResource},
},
KindPriority: []unversioned.GroupVersionKind{
{Group: api.GroupName, Version: meta.AnyVersion, Kind: meta.AnyKind},
{Group: extensions.GroupName, Version: meta.AnyVersion, Kind: meta.AnyKind},
{Group: metrics.GroupName, Version: meta.AnyVersion, Kind: meta.AnyKind},
},
}
return priorityRESTMapper, api.Scheme
},
Client: func() (*client.Client, error) {
return clients.ClientForVersion(nil)
},
ClientConfig: func() (*restclient.Config, error) {
return clients.ClientConfigForVersion(nil)
},
ClientForMapping: func(mapping *meta.RESTMapping) (resource.RESTClient, error) {
gvk := mapping.GroupVersionKind
mappingVersion := mapping.GroupVersionKind.GroupVersion()
c, err := clients.ClientForVersion(&mappingVersion)
if err != nil {
return nil, err
}
switch gvk.Group {
case api.GroupName:
return c.RESTClient, nil
case autoscaling.GroupName:
return c.AutoscalingClient.RESTClient, nil
case batch.GroupName:
return c.BatchClient.RESTClient, nil
case apps.GroupName:
return c.AppsClient.RESTClient, nil
case extensions.GroupName:
return c.ExtensionsClient.RESTClient, nil
case api.SchemeGroupVersion.Group:
return c.RESTClient, nil
case extensions.SchemeGroupVersion.Group:
return c.ExtensionsClient.RESTClient, nil
default:
if !registered.IsThirdPartyAPIGroupVersion(gvk.GroupVersion()) {
return nil, fmt.Errorf("unknown api group/version: %s", gvk.String())
}
cfg, err := clientConfig.ClientConfig()
if err != nil {
return nil, err
}
gv := gvk.GroupVersion()
cfg.GroupVersion = &gv
cfg.APIPath = "/apis"
cfg.Codec = thirdpartyresourcedata.NewCodec(c.ExtensionsClient.RESTClient.Codec(), gvk.Kind)
return restclient.RESTClientFor(cfg)
}
},
Describer: func(mapping *meta.RESTMapping) (kubectl.Describer, error) {
mappingVersion := mapping.GroupVersionKind.GroupVersion()
client, err := clients.ClientForVersion(&mappingVersion)
if err != nil {
return nil, err
}
if describer, ok := kubectl.DescriberFor(mapping.GroupVersionKind.GroupKind(), client); ok {
return describer, nil
}
return nil, fmt.Errorf("no description has been implemented for %q", mapping.GroupVersionKind.Kind)
},
Decoder: func(toInternal bool) runtime.Decoder {
if toInternal {
return api.Codecs.UniversalDecoder()
}
return api.Codecs.UniversalDeserializer()
},
JSONEncoder: func() runtime.Encoder {
return api.Codecs.LegacyCodec(registered.EnabledVersions()...)
},
Printer: func(mapping *meta.RESTMapping, noHeaders, withNamespace bool, wide bool, showAll bool, showLabels bool, absoluteTimestamps bool, columnLabels []string) (kubectl.ResourcePrinter, error) {
return kubectl.NewHumanReadablePrinter(noHeaders, withNamespace, wide, showAll, showLabels, absoluteTimestamps, columnLabels), nil
},
MapBasedSelectorForObject: func(object runtime.Object) (string, error) {
// TODO: replace with a swagger schema based approach (identify pod selector via schema introspection)
switch t := object.(type) {
case *api.ReplicationController:
return kubectl.MakeLabels(t.Spec.Selector), nil
case *api.Pod:
if len(t.Labels) == 0 {
return "", fmt.Errorf("the pod has no labels and cannot be exposed")
}
return kubectl.MakeLabels(t.Labels), nil
case *api.Service:
if t.Spec.Selector == nil {
return "", fmt.Errorf("the service has no pod selector set")
}
return kubectl.MakeLabels(t.Spec.Selector), nil
case *extensions.Deployment:
// TODO(madhusudancs): Make this smarter by admitting MatchExpressions with Equals
// operator, DoubleEquals operator and In operator with only one element in the set.
if len(t.Spec.Selector.MatchExpressions) > 0 {
return "", fmt.Errorf("couldn't convert expressions - \"%+v\" to map-based selector format", t.Spec.Selector.MatchExpressions)
}
return kubectl.MakeLabels(t.Spec.Selector.MatchLabels), nil
case *extensions.ReplicaSet:
// TODO(madhusudancs): Make this smarter by admitting MatchExpressions with Equals
// operator, DoubleEquals operator and In operator with only one element in the set.
if len(t.Spec.Selector.MatchExpressions) > 0 {
return "", fmt.Errorf("couldn't convert expressions - \"%+v\" to map-based selector format", t.Spec.Selector.MatchExpressions)
}
return kubectl.MakeLabels(t.Spec.Selector.MatchLabels), nil
default:
gvk, err := api.Scheme.ObjectKind(object)
if err != nil {
return "", err
}
return "", fmt.Errorf("cannot extract pod selector from %v", gvk)
}
},
PortsForObject: func(object runtime.Object) ([]string, error) {
// TODO: replace with a swagger schema based approach (identify pod selector via schema introspection)
switch t := object.(type) {
case *api.ReplicationController:
return getPorts(t.Spec.Template.Spec), nil
case *api.Pod:
return getPorts(t.Spec), nil
case *api.Service:
return getServicePorts(t.Spec), nil
case *extensions.Deployment:
return getPorts(t.Spec.Template.Spec), nil
case *extensions.ReplicaSet:
return getPorts(t.Spec.Template.Spec), nil
default:
gvk, err := api.Scheme.ObjectKind(object)
if err != nil {
return nil, err
}
return nil, fmt.Errorf("cannot extract ports from %v", gvk)
}
},
LabelsForObject: func(object runtime.Object) (map[string]string, error) {
return meta.NewAccessor().Labels(object)
},
LogsForObject: func(object, options runtime.Object) (*restclient.Request, error) {
c, err := clients.ClientForVersion(nil)
if err != nil {
return nil, err
}
switch t := object.(type) {
case *api.Pod:
opts, ok := options.(*api.PodLogOptions)
if !ok {
return nil, errors.New("provided options object is not a PodLogOptions")
}
return c.Pods(t.Namespace).GetLogs(t.Name, opts), nil
case *api.ReplicationController:
opts, ok := options.(*api.PodLogOptions)
if !ok {
return nil, errors.New("provided options object is not a PodLogOptions")
}
selector := labels.SelectorFromSet(t.Spec.Selector)
sortBy := func(pods []*api.Pod) sort.Interface { return controller.ByLogging(pods) }
pod, numPods, err := GetFirstPod(c, t.Namespace, selector, 20*time.Second, sortBy)
if err != nil {
return nil, err
}
if numPods > 1 {
fmt.Fprintf(os.Stderr, "Found %v pods, using pod/%v\n", numPods, pod.Name)
}
return c.Pods(pod.Namespace).GetLogs(pod.Name, opts), nil
case *extensions.ReplicaSet:
opts, ok := options.(*api.PodLogOptions)
if !ok {
return nil, errors.New("provided options object is not a PodLogOptions")
}
selector, err := unversioned.LabelSelectorAsSelector(t.Spec.Selector)
if err != nil {
return nil, fmt.Errorf("invalid label selector: %v", err)
}
sortBy := func(pods []*api.Pod) sort.Interface { return controller.ByLogging(pods) }
pod, numPods, err := GetFirstPod(c, t.Namespace, selector, 20*time.Second, sortBy)
if err != nil {
return nil, err
}
if numPods > 1 {
fmt.Fprintf(os.Stderr, "Found %v pods, using pod/%v\n", numPods, pod.Name)
}
return c.Pods(pod.Namespace).GetLogs(pod.Name, opts), nil
default:
gvk, err := api.Scheme.ObjectKind(object)
if err != nil {
return nil, err
}
return nil, fmt.Errorf("cannot get the logs from %v", gvk)
}
},
PauseObject: func(object runtime.Object) (bool, error) {
c, err := clients.ClientForVersion(nil)
if err != nil {
return false, err
}
switch t := object.(type) {
case *extensions.Deployment:
if t.Spec.Paused {
return true, nil
}
t.Spec.Paused = true
_, err := c.Extensions().Deployments(t.Namespace).Update(t)
return false, err
default:
gvk, err := api.Scheme.ObjectKind(object)
if err != nil {
return false, err
}
return false, fmt.Errorf("cannot pause %v", gvk)
}
},
ResumeObject: func(object runtime.Object) (bool, error) {
c, err := clients.ClientForVersion(nil)
if err != nil {
return false, err
}
switch t := object.(type) {
case *extensions.Deployment:
if !t.Spec.Paused {
return true, nil
}
t.Spec.Paused = false
_, err := c.Extensions().Deployments(t.Namespace).Update(t)
return false, err
default:
gvk, err := api.Scheme.ObjectKind(object)
if err != nil {
return false, err
}
return false, fmt.Errorf("cannot resume %v", gvk)
}
},
Scaler: func(mapping *meta.RESTMapping) (kubectl.Scaler, error) {
mappingVersion := mapping.GroupVersionKind.GroupVersion()
client, err := clients.ClientForVersion(&mappingVersion)
if err != nil {
return nil, err
}
return kubectl.ScalerFor(mapping.GroupVersionKind.GroupKind(), client)
},
Reaper: func(mapping *meta.RESTMapping) (kubectl.Reaper, error) {
mappingVersion := mapping.GroupVersionKind.GroupVersion()
client, err := clients.ClientForVersion(&mappingVersion)
if err != nil {
return nil, err
}
return kubectl.ReaperFor(mapping.GroupVersionKind.GroupKind(), client)
},
HistoryViewer: func(mapping *meta.RESTMapping) (kubectl.HistoryViewer, error) {
mappingVersion := mapping.GroupVersionKind.GroupVersion()
client, err := clients.ClientForVersion(&mappingVersion)
clientset := clientset.FromUnversionedClient(client)
if err != nil {
return nil, err
}
return kubectl.HistoryViewerFor(mapping.GroupVersionKind.GroupKind(), clientset)
},
Rollbacker: func(mapping *meta.RESTMapping) (kubectl.Rollbacker, error) {
mappingVersion := mapping.GroupVersionKind.GroupVersion()
client, err := clients.ClientForVersion(&mappingVersion)
if err != nil {
return nil, err
}
return kubectl.RollbackerFor(mapping.GroupVersionKind.GroupKind(), client)
},
Validator: func(validate bool, cacheDir string) (validation.Schema, error) {
if validate {
client, err := clients.ClientForVersion(nil)
if err != nil {
return nil, err
}
dir := cacheDir
if len(dir) > 0 {
version, err := client.ServerVersion()
if err != nil {
return nil, err
}
dir = path.Join(cacheDir, version.String())
}
return &clientSwaggerSchema{
c: client,
cacheDir: dir,
mapper: api.RESTMapper,
}, nil
}
return validation.NullSchema{}, nil
},
SwaggerSchema: func(gvk unversioned.GroupVersionKind) (*swagger.ApiDeclaration, error) {
version := gvk.GroupVersion()
client, err := clients.ClientForVersion(&version)
if err != nil {
return nil, err
}
return client.Discovery().SwaggerSchema(version)
},
DefaultNamespace: func() (string, bool, error) {
return clientConfig.Namespace()
},
Generators: func(cmdName string) map[string]kubectl.Generator {
return DefaultGenerators(cmdName)
},
CanBeExposed: func(kind unversioned.GroupKind) error {
switch kind {
case api.Kind("ReplicationController"), api.Kind("Service"), api.Kind("Pod"), extensions.Kind("Deployment"), extensions.Kind("ReplicaSet"):
// nothing to do here
default:
return fmt.Errorf("cannot expose a %s", kind)
}
return nil
},
CanBeAutoscaled: func(kind unversioned.GroupKind) error {
switch kind {
case api.Kind("ReplicationController"), extensions.Kind("Deployment"), extensions.Kind("ReplicaSet"):
// nothing to do here
default:
return fmt.Errorf("cannot autoscale a %v", kind)
}
return nil
},
AttachablePodForObject: func(object runtime.Object) (*api.Pod, error) {
client, err := clients.ClientForVersion(nil)
if err != nil {
return nil, err
}
switch t := object.(type) {
case *api.ReplicationController:
selector := labels.SelectorFromSet(t.Spec.Selector)
sortBy := func(pods []*api.Pod) sort.Interface { return sort.Reverse(controller.ActivePods(pods)) }
pod, _, err := GetFirstPod(client, t.Namespace, selector, 1*time.Minute, sortBy)
return pod, err
case *extensions.Deployment:
selector, err := unversioned.LabelSelectorAsSelector(t.Spec.Selector)
if err != nil {
return nil, fmt.Errorf("invalid label selector: %v", err)
}
sortBy := func(pods []*api.Pod) sort.Interface { return sort.Reverse(controller.ActivePods(pods)) }
pod, _, err := GetFirstPod(client, t.Namespace, selector, 1*time.Minute, sortBy)
return pod, err
case *batch.Job:
selector, err := unversioned.LabelSelectorAsSelector(t.Spec.Selector)
if err != nil {
return nil, fmt.Errorf("invalid label selector: %v", err)
}
sortBy := func(pods []*api.Pod) sort.Interface { return sort.Reverse(controller.ActivePods(pods)) }
pod, _, err := GetFirstPod(client, t.Namespace, selector, 1*time.Minute, sortBy)
return pod, err
case *api.Pod:
return t, nil
default:
gvk, err := api.Scheme.ObjectKind(object)
if err != nil {
return nil, err
}
return nil, fmt.Errorf("cannot attach to %v: not implemented", gvk)
}
},
EditorEnvs: func() []string {
return []string{"KUBE_EDITOR", "EDITOR"}
},
PrintObjectSpecificMessage: func(obj runtime.Object, out io.Writer) {
switch obj := obj.(type) {
case *api.Service:
if obj.Spec.Type == api.ServiceTypeNodePort {
msg := fmt.Sprintf(
`You have exposed your service on an external port on all nodes in your
cluster. If you want to expose this service to the external internet, you may
need to set up firewall rules for the service port(s) (%s) to serve traffic.
See http://releases.k8s.io/HEAD/docs/user-guide/services-firewalls.md for more details.
`,
makePortsString(obj.Spec.Ports, true))
out.Write([]byte(msg))
}
}
},
}
}
func (c *clientSwaggerSchema) ValidateBytes(data []byte) error {
gvk, err := json.DefaultMetaFactory.Interpret(data)
if err != nil {
return err
}
if ok := registered.IsEnabledVersion(gvk.GroupVersion()); !ok {
return fmt.Errorf("API version %q isn't supported, only supports API versions %q", gvk.GroupVersion().String(), registered.EnabledVersions())
}
if gvk.Group == autoscaling.GroupName {
if c.c.AutoscalingClient == nil {
return errors.New("unable to validate: no autoscaling client")
}
return getSchemaAndValidate(c.c.AutoscalingClient.RESTClient, data, "apis/", gvk.GroupVersion().String(), c.cacheDir, c)
}
if gvk.Group == policy.GroupName {
if c.c.PolicyClient == nil {
return errors.New("unable to validate: no policy client")
}
return getSchemaAndValidate(c.c.PolicyClient.RESTClient, data, "apis/", gvk.GroupVersion().String(), c.cacheDir, c)
}
if gvk.Group == apps.GroupName {
if c.c.AppsClient == nil {
return errors.New("unable to validate: no autoscaling client")
}
return getSchemaAndValidate(c.c.AppsClient.RESTClient, data, "apis/", gvk.GroupVersion().String(), c.cacheDir, c)
}
if gvk.Group == batch.GroupName {
if c.c.BatchClient == nil {
return errors.New("unable to validate: no batch client")
}
return getSchemaAndValidate(c.c.BatchClient.RESTClient, data, "apis/", gvk.GroupVersion().String(), c.cacheDir, c)
}
if gvk.Group == rbac.GroupName {
if c.c.RbacClient == nil {
return errors.New("unable to validate: no rbac client")
}
return getSchemaAndValidate(c.c.RbacClient.RESTClient, data, "apis/", gvk.GroupVersion().String(), c.cacheDir, c)
}
if registered.IsThirdPartyAPIGroupVersion(gvk.GroupVersion()) {
// Don't attempt to validate third party objects
return nil
}
if gvk.Group == extensions.GroupName {
if c.c.ExtensionsClient == nil {
return errors.New("unable to validate: no experimental client")
}
return getSchemaAndValidate(c.c.ExtensionsClient.RESTClient, data, "apis/", gvk.GroupVersion().String(), c.cacheDir, c)
}
if gvk.Group == federation.GroupName {
if c.fedc == nil {
return errors.New("unable to validate: no federation client")
}
return getSchemaAndValidate(c.fedc, data, "apis/", gvk.GroupVersion().String(), c.cacheDir, c)
}
return getSchemaAndValidate(c.c.RESTClient, data, "api", gvk.GroupVersion().String(), c.cacheDir, c)
}
daemonsetLabelPrefix = "daemonset-"
daemonsetNameLabel = daemonsetLabelPrefix + "name"
daemonsetColorLabel = daemonsetLabelPrefix + "color"
)
// This test must be run in serial because it assumes the Daemon Set pods will
// always get scheduled. If we run other tests in parallel, this may not
// happen. In the future, running in parallel may work if we have an eviction
// model which lets the DS controller kick out other pods to make room.
// See http://issues.k8s.io/21767 for more details
var _ = Describe("Daemon set [Serial]", func() {
var f *Framework
AfterEach(func() {
if daemonsets, err := f.Client.DaemonSets(f.Namespace.Name).List(api.ListOptions{}); err == nil {
Logf("daemonset: %s", runtime.EncodeOrDie(api.Codecs.LegacyCodec(registered.EnabledVersions()...), daemonsets))
} else {
Logf("unable to dump daemonsets: %v", err)
}
if pods, err := f.Client.Pods(f.Namespace.Name).List(api.ListOptions{}); err == nil {
Logf("pods: %s", runtime.EncodeOrDie(api.Codecs.LegacyCodec(registered.EnabledVersions()...), pods))
} else {
Logf("unable to dump pods: %v", err)
}
err := clearDaemonSetNodeLabels(f.Client)
Expect(err).NotTo(HaveOccurred())
})
f = NewDefaultFramework("daemonsets")
image := "gcr.io/google_containers/serve_hostname:1.1"
func TestAccessorImplementations(t *testing.T) {
for _, gv := range registered.EnabledVersions() {
internalGV := schema.GroupVersion{Group: gv.Group, Version: runtime.APIVersionInternal}
for _, gv := range []schema.GroupVersion{gv, internalGV} {
for kind, knownType := range api.Scheme.KnownTypes(gv) {
value := reflect.New(knownType)
obj := value.Interface()
if _, ok := obj.(runtime.Object); !ok {
t.Errorf("%v (%v) does not implement runtime.Object", gv.WithKind(kind), knownType)
}
lm, isLM := obj.(meta.ListMetaAccessor)
om, isOM := obj.(meta.ObjectMetaAccessor)
switch {
case isLM && isOM:
t.Errorf("%v (%v) implements ListMetaAccessor and ObjectMetaAccessor", gv.WithKind(kind), knownType)
continue
case isLM:
m := lm.GetListMeta()
if m == nil {
t.Errorf("%v (%v) returns nil ListMeta", gv.WithKind(kind), knownType)
continue
}
m.SetResourceVersion("102030")
if m.GetResourceVersion() != "102030" {
t.Errorf("%v (%v) did not preserve resource version", gv.WithKind(kind), knownType)
continue
}
m.SetSelfLink("102030")
if m.GetSelfLink() != "102030" {
t.Errorf("%v (%v) did not preserve self link", gv.WithKind(kind), knownType)
continue
}
case isOM:
m := om.GetObjectMeta()
if m == nil {
t.Errorf("%v (%v) returns nil ObjectMeta", gv.WithKind(kind), knownType)
continue
}
m.SetResourceVersion("102030")
if m.GetResourceVersion() != "102030" {
t.Errorf("%v (%v) did not preserve resource version", gv.WithKind(kind), knownType)
continue
}
m.SetSelfLink("102030")
if m.GetSelfLink() != "102030" {
t.Errorf("%v (%v) did not preserve self link", gv.WithKind(kind), knownType)
continue
}
labels := map[string]string{"a": "b"}
m.SetLabels(labels)
if !reflect.DeepEqual(m.GetLabels(), labels) {
t.Errorf("%v (%v) did not preserve labels", gv.WithKind(kind), knownType)
continue
}
default:
if _, ok := obj.(unversioned.ListMetaAccessor); ok {
continue
}
if _, ok := value.Elem().Type().FieldByName("ObjectMeta"); ok {
t.Errorf("%v (%v) has ObjectMeta but does not implement ObjectMetaAccessor", gv.WithKind(kind), knownType)
continue
}
if _, ok := value.Elem().Type().FieldByName("ListMeta"); ok {
t.Errorf("%v (%v) has ListMeta but does not implement ListMetaAccessor", gv.WithKind(kind), knownType)
continue
}
t.Logf("%v (%v) does not implement ListMetaAccessor or ObjectMetaAccessor", gv.WithKind(kind), knownType)
}
}
}
}
}
// NewFactory creates a factory with the default Kubernetes resources defined
// if optionalClientConfig is nil, then flags will be bound to a new clientcmd.ClientConfig.
// if optionalClientConfig is not nil, then this factory will make use of it.
func NewFactory(optionalClientConfig clientcmd.ClientConfig) *Factory {
mapper := kubectl.ShortcutExpander{RESTMapper: registered.RESTMapper()}
flags := pflag.NewFlagSet("", pflag.ContinueOnError)
flags.SetNormalizeFunc(utilflag.WarnWordSepNormalizeFunc) // Warn for "_" flags
clientConfig := optionalClientConfig
if optionalClientConfig == nil {
clientConfig = DefaultClientConfig(flags)
}
clients := NewClientCache(clientConfig)
return &Factory{
clients: clients,
flags: flags,
// If discoverDynamicAPIs is true, make API calls to the discovery service to find APIs that
// have been dynamically added to the apiserver
Object: func(discoverDynamicAPIs bool) (meta.RESTMapper, runtime.ObjectTyper) {
cfg, err := clientConfig.ClientConfig()
checkErrWithPrefix("failed to get client config: ", err)
cmdApiVersion := unversioned.GroupVersion{}
if cfg.GroupVersion != nil {
cmdApiVersion = *cfg.GroupVersion
}
if discoverDynamicAPIs {
client, err := clients.ClientForVersion(&unversioned.GroupVersion{Version: "v1"})
checkErrWithPrefix("failed to find client for version v1: ", err)
var versions []unversioned.GroupVersion
var gvks []unversioned.GroupVersionKind
retries := 3
for i := 0; i < retries; i++ {
versions, gvks, err = GetThirdPartyGroupVersions(client.Discovery())
// Retry if we got a NotFound error, because user may delete
// a thirdparty group when the GetThirdPartyGroupVersions is
// running.
if err == nil || !apierrors.IsNotFound(err) {
break
}
}
checkErrWithPrefix("failed to get third-party group versions: ", err)
if len(versions) > 0 {
priorityMapper, ok := mapper.RESTMapper.(meta.PriorityRESTMapper)
if !ok {
CheckErr(fmt.Errorf("expected PriorityMapper, saw: %v", mapper.RESTMapper))
return nil, nil
}
multiMapper, ok := priorityMapper.Delegate.(meta.MultiRESTMapper)
if !ok {
CheckErr(fmt.Errorf("unexpected type: %v", mapper.RESTMapper))
return nil, nil
}
groupsMap := map[string][]unversioned.GroupVersion{}
for _, version := range versions {
groupsMap[version.Group] = append(groupsMap[version.Group], version)
}
for group, versionList := range groupsMap {
preferredExternalVersion := versionList[0]
thirdPartyMapper, err := kubectl.NewThirdPartyResourceMapper(versionList, getGroupVersionKinds(gvks, group))
checkErrWithPrefix("failed to create third party resource mapper: ", err)
accessor := meta.NewAccessor()
groupMeta := apimachinery.GroupMeta{
GroupVersion: preferredExternalVersion,
GroupVersions: versionList,
RESTMapper: thirdPartyMapper,
SelfLinker: runtime.SelfLinker(accessor),
InterfacesFor: makeInterfacesFor(versionList),
}
checkErrWithPrefix("failed to register group: ", registered.RegisterGroup(groupMeta))
registered.AddThirdPartyAPIGroupVersions(versionList...)
multiMapper = append(meta.MultiRESTMapper{thirdPartyMapper}, multiMapper...)
}
priorityMapper.Delegate = multiMapper
// Reassign to the RESTMapper here because priorityMapper is actually a copy, so if we
// don't reassign, the above assignement won't actually update mapper.RESTMapper
mapper.RESTMapper = priorityMapper
}
}
outputRESTMapper := kubectl.OutputVersionMapper{RESTMapper: mapper, OutputVersions: []unversioned.GroupVersion{cmdApiVersion}}
priorityRESTMapper := meta.PriorityRESTMapper{
Delegate: outputRESTMapper,
}
// TODO: this should come from registered versions
groups := []string{api.GroupName, autoscaling.GroupName, extensions.GroupName, federation.GroupName, batch.GroupName}
// set a preferred version
for _, group := range groups {
gvs := registered.EnabledVersionsForGroup(group)
if len(gvs) == 0 {
continue
}
priorityRESTMapper.ResourcePriority = append(priorityRESTMapper.ResourcePriority, unversioned.GroupVersionResource{Group: group, Version: gvs[0].Version, Resource: meta.AnyResource})
priorityRESTMapper.KindPriority = append(priorityRESTMapper.KindPriority, unversioned.GroupVersionKind{Group: group, Version: gvs[0].Version, Kind: meta.AnyKind})
}
for _, group := range groups {
priorityRESTMapper.ResourcePriority = append(priorityRESTMapper.ResourcePriority, unversioned.GroupVersionResource{Group: group, Version: meta.AnyVersion, Resource: meta.AnyResource})
priorityRESTMapper.KindPriority = append(priorityRESTMapper.KindPriority, unversioned.GroupVersionKind{Group: group, Version: meta.AnyVersion, Kind: meta.AnyKind})
}
return priorityRESTMapper, api.Scheme
},
Client: func() (*client.Client, error) {
return clients.ClientForVersion(nil)
},
ClientConfig: func() (*restclient.Config, error) {
return clients.ClientConfigForVersion(nil)
},
ClientForMapping: func(mapping *meta.RESTMapping) (resource.RESTClient, error) {
cfg, err := clientConfig.ClientConfig()
if err != nil {
return nil, err
}
if err := client.SetKubernetesDefaults(cfg); err != nil {
return nil, err
}
gvk := mapping.GroupVersionKind
switch gvk.Group {
case federation.GroupName:
mappingVersion := mapping.GroupVersionKind.GroupVersion()
return clients.FederationClientForVersion(&mappingVersion)
case api.GroupName:
cfg.APIPath = "/api"
default:
cfg.APIPath = "/apis"
}
gv := gvk.GroupVersion()
cfg.GroupVersion = &gv
if registered.IsThirdPartyAPIGroupVersion(gvk.GroupVersion()) {
cfg.NegotiatedSerializer = thirdpartyresourcedata.NewNegotiatedSerializer(api.Codecs, gvk.Kind, gv, gv)
}
return restclient.RESTClientFor(cfg)
},
Describer: func(mapping *meta.RESTMapping) (kubectl.Describer, error) {
mappingVersion := mapping.GroupVersionKind.GroupVersion()
if mapping.GroupVersionKind.Group == federation.GroupName {
fedClientSet, err := clients.FederationClientSetForVersion(&mappingVersion)
if err != nil {
return nil, err
}
if mapping.GroupVersionKind.Kind == "Cluster" {
return &kubectl.ClusterDescriber{Interface: fedClientSet}, nil
}
}
client, err := clients.ClientForVersion(&mappingVersion)
if err != nil {
return nil, err
}
if describer, ok := kubectl.DescriberFor(mapping.GroupVersionKind.GroupKind(), client); ok {
return describer, nil
}
return nil, fmt.Errorf("no description has been implemented for %q", mapping.GroupVersionKind.Kind)
},
Decoder: func(toInternal bool) runtime.Decoder {
var decoder runtime.Decoder
if toInternal {
decoder = api.Codecs.UniversalDecoder()
} else {
decoder = api.Codecs.UniversalDeserializer()
}
return thirdpartyresourcedata.NewDecoder(decoder, "")
},
JSONEncoder: func() runtime.Encoder {
return api.Codecs.LegacyCodec(registered.EnabledVersions()...)
},
Printer: func(mapping *meta.RESTMapping, options kubectl.PrintOptions) (kubectl.ResourcePrinter, error) {
return kubectl.NewHumanReadablePrinter(options), nil
},
MapBasedSelectorForObject: func(object runtime.Object) (string, error) {
// TODO: replace with a swagger schema based approach (identify pod selector via schema introspection)
switch t := object.(type) {
case *api.ReplicationController:
return kubectl.MakeLabels(t.Spec.Selector), nil
case *api.Pod:
if len(t.Labels) == 0 {
return "", fmt.Errorf("the pod has no labels and cannot be exposed")
}
return kubectl.MakeLabels(t.Labels), nil
case *api.Service:
if t.Spec.Selector == nil {
return "", fmt.Errorf("the service has no pod selector set")
}
return kubectl.MakeLabels(t.Spec.Selector), nil
case *extensions.Deployment:
// TODO(madhusudancs): Make this smarter by admitting MatchExpressions with Equals
// operator, DoubleEquals operator and In operator with only one element in the set.
if len(t.Spec.Selector.MatchExpressions) > 0 {
return "", fmt.Errorf("couldn't convert expressions - \"%+v\" to map-based selector format", t.Spec.Selector.MatchExpressions)
}
return kubectl.MakeLabels(t.Spec.Selector.MatchLabels), nil
case *extensions.ReplicaSet:
// TODO(madhusudancs): Make this smarter by admitting MatchExpressions with Equals
// operator, DoubleEquals operator and In operator with only one element in the set.
if len(t.Spec.Selector.MatchExpressions) > 0 {
return "", fmt.Errorf("couldn't convert expressions - \"%+v\" to map-based selector format", t.Spec.Selector.MatchExpressions)
}
return kubectl.MakeLabels(t.Spec.Selector.MatchLabels), nil
default:
gvks, _, err := api.Scheme.ObjectKinds(object)
if err != nil {
return "", err
}
return "", fmt.Errorf("cannot extract pod selector from %v", gvks[0])
}
},
PortsForObject: func(object runtime.Object) ([]string, error) {
// TODO: replace with a swagger schema based approach (identify pod selector via schema introspection)
switch t := object.(type) {
case *api.ReplicationController:
return getPorts(t.Spec.Template.Spec), nil
case *api.Pod:
return getPorts(t.Spec), nil
case *api.Service:
return getServicePorts(t.Spec), nil
case *extensions.Deployment:
return getPorts(t.Spec.Template.Spec), nil
case *extensions.ReplicaSet:
return getPorts(t.Spec.Template.Spec), nil
default:
gvks, _, err := api.Scheme.ObjectKinds(object)
if err != nil {
return nil, err
}
return nil, fmt.Errorf("cannot extract ports from %v", gvks[0])
}
},
ProtocolsForObject: func(object runtime.Object) (map[string]string, error) {
// TODO: replace with a swagger schema based approach (identify pod selector via schema introspection)
switch t := object.(type) {
case *api.ReplicationController:
return getProtocols(t.Spec.Template.Spec), nil
case *api.Pod:
return getProtocols(t.Spec), nil
case *api.Service:
return getServiceProtocols(t.Spec), nil
case *extensions.Deployment:
return getProtocols(t.Spec.Template.Spec), nil
case *extensions.ReplicaSet:
return getProtocols(t.Spec.Template.Spec), nil
default:
gvks, _, err := api.Scheme.ObjectKinds(object)
if err != nil {
return nil, err
}
return nil, fmt.Errorf("cannot extract protocols from %v", gvks[0])
}
},
LabelsForObject: func(object runtime.Object) (map[string]string, error) {
return meta.NewAccessor().Labels(object)
},
LogsForObject: func(object, options runtime.Object) (*restclient.Request, error) {
c, err := clients.ClientForVersion(nil)
if err != nil {
return nil, err
}
switch t := object.(type) {
case *api.Pod:
opts, ok := options.(*api.PodLogOptions)
if !ok {
return nil, errors.New("provided options object is not a PodLogOptions")
}
return c.Pods(t.Namespace).GetLogs(t.Name, opts), nil
case *api.ReplicationController:
opts, ok := options.(*api.PodLogOptions)
if !ok {
return nil, errors.New("provided options object is not a PodLogOptions")
}
selector := labels.SelectorFromSet(t.Spec.Selector)
sortBy := func(pods []*api.Pod) sort.Interface { return controller.ByLogging(pods) }
pod, numPods, err := GetFirstPod(c, t.Namespace, selector, 20*time.Second, sortBy)
if err != nil {
return nil, err
}
if numPods > 1 {
fmt.Fprintf(os.Stderr, "Found %v pods, using pod/%v\n", numPods, pod.Name)
}
return c.Pods(pod.Namespace).GetLogs(pod.Name, opts), nil
case *extensions.ReplicaSet:
opts, ok := options.(*api.PodLogOptions)
if !ok {
return nil, errors.New("provided options object is not a PodLogOptions")
}
selector, err := unversioned.LabelSelectorAsSelector(t.Spec.Selector)
if err != nil {
return nil, fmt.Errorf("invalid label selector: %v", err)
}
sortBy := func(pods []*api.Pod) sort.Interface { return controller.ByLogging(pods) }
pod, numPods, err := GetFirstPod(c, t.Namespace, selector, 20*time.Second, sortBy)
if err != nil {
return nil, err
}
if numPods > 1 {
fmt.Fprintf(os.Stderr, "Found %v pods, using pod/%v\n", numPods, pod.Name)
}
return c.Pods(pod.Namespace).GetLogs(pod.Name, opts), nil
default:
gvks, _, err := api.Scheme.ObjectKinds(object)
if err != nil {
return nil, err
}
return nil, fmt.Errorf("cannot get the logs from %v", gvks[0])
}
},
PauseObject: func(object runtime.Object) (bool, error) {
c, err := clients.ClientForVersion(nil)
if err != nil {
return false, err
}
switch t := object.(type) {
case *extensions.Deployment:
if t.Spec.Paused {
return true, nil
}
t.Spec.Paused = true
_, err := c.Extensions().Deployments(t.Namespace).Update(t)
return false, err
default:
gvks, _, err := api.Scheme.ObjectKinds(object)
if err != nil {
return false, err
}
return false, fmt.Errorf("cannot pause %v", gvks[0])
}
},
ResumeObject: func(object runtime.Object) (bool, error) {
c, err := clients.ClientForVersion(nil)
if err != nil {
return false, err
}
switch t := object.(type) {
case *extensions.Deployment:
if !t.Spec.Paused {
return true, nil
}
t.Spec.Paused = false
_, err := c.Extensions().Deployments(t.Namespace).Update(t)
return false, err
default:
gvks, _, err := api.Scheme.ObjectKinds(object)
if err != nil {
return false, err
}
return false, fmt.Errorf("cannot resume %v", gvks[0])
}
},
Scaler: func(mapping *meta.RESTMapping) (kubectl.Scaler, error) {
mappingVersion := mapping.GroupVersionKind.GroupVersion()
client, err := clients.ClientForVersion(&mappingVersion)
if err != nil {
return nil, err
}
return kubectl.ScalerFor(mapping.GroupVersionKind.GroupKind(), client)
},
Reaper: func(mapping *meta.RESTMapping) (kubectl.Reaper, error) {
mappingVersion := mapping.GroupVersionKind.GroupVersion()
client, err := clients.ClientForVersion(&mappingVersion)
if err != nil {
return nil, err
}
return kubectl.ReaperFor(mapping.GroupVersionKind.GroupKind(), client)
},
HistoryViewer: func(mapping *meta.RESTMapping) (kubectl.HistoryViewer, error) {
mappingVersion := mapping.GroupVersionKind.GroupVersion()
client, err := clients.ClientForVersion(&mappingVersion)
clientset := clientset.FromUnversionedClient(client)
if err != nil {
return nil, err
}
return kubectl.HistoryViewerFor(mapping.GroupVersionKind.GroupKind(), clientset)
},
Rollbacker: func(mapping *meta.RESTMapping) (kubectl.Rollbacker, error) {
mappingVersion := mapping.GroupVersionKind.GroupVersion()
client, err := clients.ClientForVersion(&mappingVersion)
if err != nil {
return nil, err
}
return kubectl.RollbackerFor(mapping.GroupVersionKind.GroupKind(), client)
},
StatusViewer: func(mapping *meta.RESTMapping) (kubectl.StatusViewer, error) {
mappingVersion := mapping.GroupVersionKind.GroupVersion()
client, err := clients.ClientForVersion(&mappingVersion)
if err != nil {
return nil, err
}
return kubectl.StatusViewerFor(mapping.GroupVersionKind.GroupKind(), client)
},
Validator: func(validate bool, cacheDir string) (validation.Schema, error) {
if validate {
client, err := clients.ClientForVersion(nil)
if err != nil {
return nil, err
}
dir := cacheDir
if len(dir) > 0 {
version, err := client.ServerVersion()
if err != nil {
return nil, err
}
dir = path.Join(cacheDir, version.String())
}
fedClient, err := clients.FederationClientForVersion(nil)
if err != nil {
return nil, err
}
return &clientSwaggerSchema{
c: client,
fedc: fedClient,
cacheDir: dir,
mapper: api.RESTMapper,
}, nil
}
return validation.NullSchema{}, nil
},
SwaggerSchema: func(gvk unversioned.GroupVersionKind) (*swagger.ApiDeclaration, error) {
version := gvk.GroupVersion()
client, err := clients.ClientForVersion(&version)
if err != nil {
return nil, err
}
return client.Discovery().SwaggerSchema(version)
},
DefaultNamespace: func() (string, bool, error) {
return clientConfig.Namespace()
},
Generators: func(cmdName string) map[string]kubectl.Generator {
return DefaultGenerators(cmdName)
},
CanBeExposed: func(kind unversioned.GroupKind) error {
switch kind {
case api.Kind("ReplicationController"), api.Kind("Service"), api.Kind("Pod"), extensions.Kind("Deployment"), extensions.Kind("ReplicaSet"):
// nothing to do here
default:
return fmt.Errorf("cannot expose a %s", kind)
}
return nil
},
CanBeAutoscaled: func(kind unversioned.GroupKind) error {
switch kind {
case api.Kind("ReplicationController"), extensions.Kind("Deployment"), extensions.Kind("ReplicaSet"):
// nothing to do here
default:
return fmt.Errorf("cannot autoscale a %v", kind)
}
return nil
},
AttachablePodForObject: func(object runtime.Object) (*api.Pod, error) {
client, err := clients.ClientForVersion(nil)
if err != nil {
return nil, err
}
switch t := object.(type) {
case *api.ReplicationController:
selector := labels.SelectorFromSet(t.Spec.Selector)
sortBy := func(pods []*api.Pod) sort.Interface { return sort.Reverse(controller.ActivePods(pods)) }
pod, _, err := GetFirstPod(client, t.Namespace, selector, 1*time.Minute, sortBy)
return pod, err
case *extensions.Deployment:
selector, err := unversioned.LabelSelectorAsSelector(t.Spec.Selector)
if err != nil {
return nil, fmt.Errorf("invalid label selector: %v", err)
}
sortBy := func(pods []*api.Pod) sort.Interface { return sort.Reverse(controller.ActivePods(pods)) }
pod, _, err := GetFirstPod(client, t.Namespace, selector, 1*time.Minute, sortBy)
return pod, err
case *batch.Job:
selector, err := unversioned.LabelSelectorAsSelector(t.Spec.Selector)
if err != nil {
return nil, fmt.Errorf("invalid label selector: %v", err)
}
sortBy := func(pods []*api.Pod) sort.Interface { return sort.Reverse(controller.ActivePods(pods)) }
pod, _, err := GetFirstPod(client, t.Namespace, selector, 1*time.Minute, sortBy)
return pod, err
case *api.Pod:
return t, nil
default:
gvks, _, err := api.Scheme.ObjectKinds(object)
if err != nil {
return nil, err
}
return nil, fmt.Errorf("cannot attach to %v: not implemented", gvks[0])
}
},
// UpdatePodSpecForObject update the pod specification for the provided object
UpdatePodSpecForObject: func(obj runtime.Object, fn func(*api.PodSpec) error) (bool, error) {
// TODO: replace with a swagger schema based approach (identify pod template via schema introspection)
switch t := obj.(type) {
case *api.Pod:
return true, fn(&t.Spec)
case *api.ReplicationController:
if t.Spec.Template == nil {
t.Spec.Template = &api.PodTemplateSpec{}
}
return true, fn(&t.Spec.Template.Spec)
case *extensions.Deployment:
return true, fn(&t.Spec.Template.Spec)
case *extensions.DaemonSet:
return true, fn(&t.Spec.Template.Spec)
case *extensions.ReplicaSet:
return true, fn(&t.Spec.Template.Spec)
case *apps.PetSet:
return true, fn(&t.Spec.Template.Spec)
case *batch.Job:
return true, fn(&t.Spec.Template.Spec)
default:
return false, fmt.Errorf("the object is not a pod or does not have a pod template")
}
},
EditorEnvs: func() []string {
return []string{"KUBE_EDITOR", "EDITOR"}
},
PrintObjectSpecificMessage: func(obj runtime.Object, out io.Writer) {
switch obj := obj.(type) {
case *api.Service:
if obj.Spec.Type == api.ServiceTypeNodePort {
msg := fmt.Sprintf(
`You have exposed your service on an external port on all nodes in your
cluster. If you want to expose this service to the external internet, you may
need to set up firewall rules for the service port(s) (%s) to serve traffic.
See http://releases.k8s.io/HEAD/docs/user-guide/services-firewalls.md for more details.
`,
makePortsString(obj.Spec.Ports, true))
out.Write([]byte(msg))
}
if _, ok := obj.Annotations[service.AnnotationLoadBalancerSourceRangesKey]; ok {
msg := fmt.Sprintf(
`You are using service annotation [service.beta.kubernetes.io/load-balancer-source-ranges].
It has been promoted to field [loadBalancerSourceRanges] in service spec. This annotation will be deprecated in the future.
Please use the loadBalancerSourceRanges field instead.
See http://releases.k8s.io/HEAD/docs/user-guide/services-firewalls.md for more details.
`)
out.Write([]byte(msg))
}
}
},
}
}
func (c *clientSwaggerSchema) ValidateBytes(data []byte) error {
gvk, err := json.DefaultMetaFactory.Interpret(data)
if err != nil {
return err
}
if ok := registered.IsEnabledVersion(gvk.GroupVersion()); !ok {
return fmt.Errorf("API version %q isn't supported, only supports API versions %q", gvk.GroupVersion().String(), registered.EnabledVersions())
}
if gvk.Group == autoscaling.GroupName {
if c.c.AutoscalingClient == nil {
return errors.New("unable to validate: no autoscaling client")
}
return getSchemaAndValidate(c.c.AutoscalingClient.RESTClient, data, "apis/", gvk.GroupVersion().String(), c.cacheDir)
}
if gvk.Group == batch.GroupName {
if c.c.BatchClient == nil {
return errors.New("unable to validate: no batch client")
}
return getSchemaAndValidate(c.c.BatchClient.RESTClient, data, "apis/", gvk.GroupVersion().String(), c.cacheDir)
}
if gvk.Group == extensions.GroupName {
if c.c.ExtensionsClient == nil {
return errors.New("unable to validate: no experimental client")
}
return getSchemaAndValidate(c.c.ExtensionsClient.RESTClient, data, "apis/", gvk.GroupVersion().String(), c.cacheDir)
}
return getSchemaAndValidate(c.c.RESTClient, data, "api", gvk.GroupVersion().String(), c.cacheDir)
}
func (f *ring0Factory) JSONEncoder() runtime.Encoder {
return api.Codecs.LegacyCodec(registered.EnabledVersions()...)
}
// ClientConfigForVersion returns the correct config for a server
func (c *ClientCache) ClientConfigForVersion(requiredVersion *schema.GroupVersion) (*restclient.Config, error) {
// TODO: have a better config copy method
config, discoveryClient, err := c.getDefaultConfig()
if err != nil {
return nil, err
}
if requiredVersion == nil && config.GroupVersion != nil {
// if someone has set the values via flags, our config will have the groupVersion set
// that means it is required.
requiredVersion = config.GroupVersion
}
// required version may still be nil, since config.GroupVersion may have been nil. Do the check
// before looking up from the cache
if requiredVersion != nil {
if config, ok := c.configs[*requiredVersion]; ok {
return config, nil
}
}
negotiatedVersion, err := discovery.NegotiateVersion(discoveryClient, requiredVersion, registered.EnabledVersions())
if err != nil {
return nil, err
}
config.GroupVersion = negotiatedVersion
// TODO this isn't what we want. Each clientset should be setting defaults as it sees fit.
oldclient.SetKubernetesDefaults(&config)
if requiredVersion != nil {
c.configs[*requiredVersion] = &config
}
// `version` does not necessarily equal `config.Version`. However, we know that we call this method again with
// `config.Version`, we should get the config we've just built.
configCopy := config
c.configs[*config.GroupVersion] = &configCopy
return &config, nil
}
// ClientConfigForVersion returns the correct config for a server
func (c *ClientCache) ClientConfigForVersion(version *unversioned.GroupVersion) (*restclient.Config, error) {
if c.defaultConfig == nil {
config, err := c.loader.ClientConfig()
if err != nil {
return nil, err
}
c.defaultConfig = config
if c.matchVersion {
if err := client.MatchesServerVersion(c.defaultClient, config); err != nil {
return nil, err
}
}
}
if version != nil {
if config, ok := c.configs[*version]; ok {
return config, nil
}
}
// TODO: have a better config copy method
config := *c.defaultConfig
// TODO these fall out when we finish the refactor
var preferredGV *unversioned.GroupVersion
if version != nil {
versionCopy := *version
preferredGV = &versionCopy
}
client.SetKubernetesDefaults(&config)
negotiatedVersion, err := client.NegotiateVersion(c.defaultClient, &config, preferredGV, registered.EnabledVersions())
if err != nil {
return nil, err
}
config.GroupVersion = negotiatedVersion
if version != nil {
c.configs[*version] = &config
}
// `version` does not necessarily equal `config.Version`. However, we know that we call this method again with
// `config.Version`, we should get the config we've just built.
configCopy := config
c.configs[*config.GroupVersion] = &configCopy
return &config, nil
}
// NewFactory creates a factory with the default Kubernetes resources defined
// if optionalClientConfig is nil, then flags will be bound to a new clientcmd.ClientConfig.
// if optionalClientConfig is not nil, then this factory will make use of it.
func NewFactory(optionalClientConfig clientcmd.ClientConfig) *Factory {
mapper := kubectl.ShortcutExpander{RESTMapper: api.RESTMapper}
flags := pflag.NewFlagSet("", pflag.ContinueOnError)
flags.SetNormalizeFunc(util.WarnWordSepNormalizeFunc) // Warn for "_" flags
clientConfig := optionalClientConfig
if optionalClientConfig == nil {
clientConfig = DefaultClientConfig(flags)
}
clients := NewClientCache(clientConfig)
return &Factory{
clients: clients,
flags: flags,
cmd: recordCommand(os.Args),
Object: func() (meta.RESTMapper, runtime.ObjectTyper) {
cfg, err := clientConfig.ClientConfig()
CheckErr(err)
cmdApiVersion := unversioned.GroupVersion{}
if cfg.GroupVersion != nil {
cmdApiVersion = *cfg.GroupVersion
}
return kubectl.OutputVersionMapper{RESTMapper: mapper, OutputVersions: []unversioned.GroupVersion{cmdApiVersion}}, api.Scheme
},
Client: func() (*client.Client, error) {
return clients.ClientForVersion(nil)
},
ClientConfig: func() (*client.Config, error) {
return clients.ClientConfigForVersion(nil)
},
ClientForMapping: func(mapping *meta.RESTMapping) (resource.RESTClient, error) {
mappingVersion := mapping.GroupVersionKind.GroupVersion()
client, err := clients.ClientForVersion(&mappingVersion)
if err != nil {
return nil, err
}
switch mapping.GroupVersionKind.Group {
case api.GroupName:
return client.RESTClient, nil
case extensions.GroupName:
return client.ExtensionsClient.RESTClient, nil
}
return nil, fmt.Errorf("unable to get RESTClient for resource '%s'", mapping.Resource)
},
Describer: func(mapping *meta.RESTMapping) (kubectl.Describer, error) {
mappingVersion := mapping.GroupVersionKind.GroupVersion()
client, err := clients.ClientForVersion(&mappingVersion)
if err != nil {
return nil, err
}
if describer, ok := kubectl.DescriberFor(mapping.GroupVersionKind.GroupKind(), client); ok {
return describer, nil
}
return nil, fmt.Errorf("no description has been implemented for %q", mapping.GroupVersionKind.Kind)
},
Decoder: func(toInternal bool) runtime.Decoder {
if toInternal {
return api.Codecs.UniversalDecoder()
}
return api.Codecs.UniversalDeserializer()
},
JSONEncoder: func() runtime.Encoder {
return api.Codecs.LegacyCodec(registered.EnabledVersions()...)
},
Printer: func(mapping *meta.RESTMapping, noHeaders, withNamespace bool, wide bool, showAll bool, showLabels bool, absoluteTimestamps bool, columnLabels []string) (kubectl.ResourcePrinter, error) {
return kubectl.NewHumanReadablePrinter(noHeaders, withNamespace, wide, showAll, showLabels, absoluteTimestamps, columnLabels), nil
},
PodSelectorForObject: func(object runtime.Object) (string, error) {
// TODO: replace with a swagger schema based approach (identify pod selector via schema introspection)
switch t := object.(type) {
case *api.ReplicationController:
return kubectl.MakeLabels(t.Spec.Selector), nil
case *api.Pod:
if len(t.Labels) == 0 {
return "", fmt.Errorf("the pod has no labels and cannot be exposed")
}
return kubectl.MakeLabels(t.Labels), nil
case *api.Service:
if t.Spec.Selector == nil {
return "", fmt.Errorf("the service has no pod selector set")
}
return kubectl.MakeLabels(t.Spec.Selector), nil
case *extensions.Deployment:
return kubectl.MakeLabels(t.Spec.Selector), nil
default:
gvk, err := api.Scheme.ObjectKind(object)
if err != nil {
return "", err
}
return "", fmt.Errorf("cannot extract pod selector from %v", gvk)
}
},
PortsForObject: func(object runtime.Object) ([]string, error) {
// TODO: replace with a swagger schema based approach (identify pod selector via schema introspection)
switch t := object.(type) {
case *api.ReplicationController:
return getPorts(t.Spec.Template.Spec), nil
case *api.Pod:
return getPorts(t.Spec), nil
case *api.Service:
return getServicePorts(t.Spec), nil
case *extensions.Deployment:
return getPorts(t.Spec.Template.Spec), nil
default:
gvk, err := api.Scheme.ObjectKind(object)
if err != nil {
return nil, err
}
return nil, fmt.Errorf("cannot extract ports from %v", gvk)
}
},
LabelsForObject: func(object runtime.Object) (map[string]string, error) {
return meta.NewAccessor().Labels(object)
},
LogsForObject: func(object, options runtime.Object) (*client.Request, error) {
c, err := clients.ClientForVersion(nil)
if err != nil {
return nil, err
}
switch t := object.(type) {
case *api.Pod:
opts, ok := options.(*api.PodLogOptions)
if !ok {
return nil, errors.New("provided options object is not a PodLogOptions")
}
return c.Pods(t.Namespace).GetLogs(t.Name, opts), nil
default:
gvk, err := api.Scheme.ObjectKind(object)
if err != nil {
return nil, err
}
return nil, fmt.Errorf("cannot get the logs from %v", gvk)
}
},
PauseObject: func(object runtime.Object) (bool, error) {
c, err := clients.ClientForVersion(nil)
if err != nil {
return false, err
}
switch t := object.(type) {
case *extensions.Deployment:
if t.Spec.Paused {
return true, nil
}
t.Spec.Paused = true
_, err := c.Extensions().Deployments(t.Namespace).Update(t)
return false, err
default:
gvk, err := api.Scheme.ObjectKind(object)
if err != nil {
return false, err
}
return false, fmt.Errorf("cannot pause %v", gvk)
}
},
ResumeObject: func(object runtime.Object) (bool, error) {
c, err := clients.ClientForVersion(nil)
if err != nil {
return false, err
}
switch t := object.(type) {
case *extensions.Deployment:
if !t.Spec.Paused {
return true, nil
}
t.Spec.Paused = false
_, err := c.Extensions().Deployments(t.Namespace).Update(t)
return false, err
default:
gvk, err := api.Scheme.ObjectKind(object)
if err != nil {
return false, err
}
return false, fmt.Errorf("cannot resume %v", gvk)
}
},
Scaler: func(mapping *meta.RESTMapping) (kubectl.Scaler, error) {
mappingVersion := mapping.GroupVersionKind.GroupVersion()
client, err := clients.ClientForVersion(&mappingVersion)
if err != nil {
return nil, err
}
return kubectl.ScalerFor(mapping.GroupVersionKind.GroupKind(), client)
},
Reaper: func(mapping *meta.RESTMapping) (kubectl.Reaper, error) {
mappingVersion := mapping.GroupVersionKind.GroupVersion()
client, err := clients.ClientForVersion(&mappingVersion)
if err != nil {
return nil, err
}
return kubectl.ReaperFor(mapping.GroupVersionKind.GroupKind(), client)
},
HistoryViewer: func(mapping *meta.RESTMapping) (kubectl.HistoryViewer, error) {
mappingVersion := mapping.GroupVersionKind.GroupVersion()
client, err := clients.ClientForVersion(&mappingVersion)
clientset := clientset.FromUnversionedClient(client)
if err != nil {
return nil, err
}
return kubectl.HistoryViewerFor(mapping.GroupVersionKind.GroupKind(), clientset)
},
Rollbacker: func(mapping *meta.RESTMapping) (kubectl.Rollbacker, error) {
mappingVersion := mapping.GroupVersionKind.GroupVersion()
client, err := clients.ClientForVersion(&mappingVersion)
if err != nil {
return nil, err
}
return kubectl.RollbackerFor(mapping.GroupVersionKind.GroupKind(), client)
},
Validator: func(validate bool, cacheDir string) (validation.Schema, error) {
if validate {
client, err := clients.ClientForVersion(nil)
if err != nil {
return nil, err
}
dir := cacheDir
if len(dir) > 0 {
version, err := client.ServerVersion()
if err != nil {
return nil, err
}
dir = path.Join(cacheDir, version.String())
}
return &clientSwaggerSchema{
c: client,
cacheDir: dir,
mapper: api.RESTMapper,
}, nil
}
return validation.NullSchema{}, nil
},
SwaggerSchema: func(gvk unversioned.GroupVersionKind) (*swagger.ApiDeclaration, error) {
version := gvk.GroupVersion()
client, err := clients.ClientForVersion(&version)
if err != nil {
return nil, err
}
return client.Discovery().SwaggerSchema(version)
},
DefaultNamespace: func() (string, bool, error) {
return clientConfig.Namespace()
},
Generators: func(cmdName string) map[string]kubectl.Generator {
return DefaultGenerators(cmdName)
},
CanBeExposed: func(kind unversioned.GroupKind) error {
switch kind {
case api.Kind("ReplicationController"), api.Kind("Service"), api.Kind("Pod"), extensions.Kind("Deployment"):
// nothing to do here
default:
return fmt.Errorf("cannot expose a %s", kind)
}
return nil
},
CanBeAutoscaled: func(kind unversioned.GroupKind) error {
switch kind {
case api.Kind("ReplicationController"), extensions.Kind("Deployment"):
// nothing to do here
default:
return fmt.Errorf("cannot autoscale a %v", kind)
}
return nil
},
AttachablePodForObject: func(object runtime.Object) (*api.Pod, error) {
client, err := clients.ClientForVersion(nil)
if err != nil {
return nil, err
}
switch t := object.(type) {
case *api.ReplicationController:
return GetFirstPod(client, t.Namespace, t.Spec.Selector)
case *extensions.Deployment:
return GetFirstPod(client, t.Namespace, t.Spec.Selector)
case *extensions.Job:
return GetFirstPod(client, t.Namespace, t.Spec.Selector.MatchLabels)
case *api.Pod:
return t, nil
default:
gvk, err := api.Scheme.ObjectKind(object)
if err != nil {
return nil, err
}
return nil, fmt.Errorf("cannot attach to %v: not implemented", gvk)
}
},
EditorEnvs: func() []string {
return []string{"KUBE_EDITOR", "EDITOR"}
},
}
}
func (c *clientSwaggerSchema) ValidateBytes(data []byte) error {
gvk, err := json.DefaultMetaFactory.Interpret(data)
if err != nil {
return err
}
if ok := registered.IsEnabledVersion(gvk.GroupVersion()); !ok {
return fmt.Errorf("API version %q isn't supported, only supports API versions %q", gvk.GroupVersion().String(), registered.EnabledVersions())
}
if registered.IsThirdPartyAPIGroupVersion(gvk.GroupVersion()) {
// Don't attempt to validate third party objects
return nil
}
switch gvk.Group {
case federation.GroupName:
if c.fedc == nil {
return errors.New("unable to validate: no federation client")
}
return getSchemaAndValidate(c.fedc, data, "apis/", gvk.GroupVersion().String(), c.cacheDir, c)
case api.GroupName:
return getSchemaAndValidate(c.c, data, "api", gvk.GroupVersion().String(), c.cacheDir, c)
default:
return getSchemaAndValidate(c.c, data, "apis/", gvk.GroupVersion().String(), c.cacheDir, c)
}
}
// NewFactory creates a factory with the default Kubernetes resources defined
// if optionalClientConfig is nil, then flags will be bound to a new clientcmd.ClientConfig.
// if optionalClientConfig is not nil, then this factory will make use of it.
func NewFactory(optionalClientConfig clientcmd.ClientConfig) *Factory {
mapper := kubectl.ShortcutExpander{RESTMapper: registered.RESTMapper()}
flags := pflag.NewFlagSet("", pflag.ContinueOnError)
flags.SetNormalizeFunc(utilflag.WarnWordSepNormalizeFunc) // Warn for "_" flags
clientConfig := optionalClientConfig
if optionalClientConfig == nil {
clientConfig = DefaultClientConfig(flags)
}
clients := NewClientCache(clientConfig)
return &Factory{
clients: clients,
flags: flags,
Object: func() (meta.RESTMapper, runtime.ObjectTyper) {
cfg, err := clientConfig.ClientConfig()
CheckErr(err)
cmdApiVersion := unversioned.GroupVersion{}
if cfg.GroupVersion != nil {
cmdApiVersion = *cfg.GroupVersion
}
outputRESTMapper := kubectl.OutputVersionMapper{RESTMapper: mapper, OutputVersions: []unversioned.GroupVersion{cmdApiVersion}}
// eventually this should allow me choose a group priority based on the order of the discovery doc, for now hardcode a given order
priorityRESTMapper := meta.PriorityRESTMapper{
Delegate: outputRESTMapper,
ResourcePriority: []unversioned.GroupVersionResource{
{Group: api.GroupName, Version: meta.AnyVersion, Resource: meta.AnyResource},
{Group: extensions.GroupName, Version: meta.AnyVersion, Resource: meta.AnyResource},
{Group: metrics.GroupName, Version: meta.AnyVersion, Resource: meta.AnyResource},
},
KindPriority: []unversioned.GroupVersionKind{
{Group: api.GroupName, Version: meta.AnyVersion, Kind: meta.AnyKind},
{Group: extensions.GroupName, Version: meta.AnyVersion, Kind: meta.AnyKind},
{Group: metrics.GroupName, Version: meta.AnyVersion, Kind: meta.AnyKind},
},
}
return priorityRESTMapper, api.Scheme
},
Client: func() (*client.Client, error) {
return clients.ClientForVersion(nil)
},
ClientConfig: func() (*restclient.Config, error) {
return clients.ClientConfigForVersion(nil)
},
ClientForMapping: func(mapping *meta.RESTMapping) (resource.RESTClient, error) {
mappingVersion := mapping.GroupVersionKind.GroupVersion()
client, err := clients.ClientForVersion(&mappingVersion)
if err != nil {
return nil, err
}
switch mapping.GroupVersionKind.Group {
case api.GroupName:
return client.RESTClient, nil
case autoscaling.GroupName:
return client.AutoscalingClient.RESTClient, nil
case batch.GroupName:
return client.BatchClient.RESTClient, nil
case extensions.GroupName:
return client.ExtensionsClient.RESTClient, nil
}
return nil, fmt.Errorf("unable to get RESTClient for resource '%s'", mapping.Resource)
},
Describer: func(mapping *meta.RESTMapping) (kubectl.Describer, error) {
mappingVersion := mapping.GroupVersionKind.GroupVersion()
client, err := clients.ClientForVersion(&mappingVersion)
if err != nil {
return nil, err
}
if describer, ok := kubectl.DescriberFor(mapping.GroupVersionKind.GroupKind(), client); ok {
return describer, nil
}
return nil, fmt.Errorf("no description has been implemented for %q", mapping.GroupVersionKind.Kind)
},
Decoder: func(toInternal bool) runtime.Decoder {
if toInternal {
return api.Codecs.UniversalDecoder()
}
return api.Codecs.UniversalDeserializer()
},
JSONEncoder: func() runtime.Encoder {
return api.Codecs.LegacyCodec(registered.EnabledVersions()...)
},
Printer: func(mapping *meta.RESTMapping, noHeaders, withNamespace bool, wide bool, showAll bool, showLabels bool, absoluteTimestamps bool, columnLabels []string) (kubectl.ResourcePrinter, error) {
return kubectl.NewHumanReadablePrinter(noHeaders, withNamespace, wide, showAll, showLabels, absoluteTimestamps, columnLabels), nil
},
PodSelectorForObject: func(object runtime.Object) (string, error) {
// TODO: replace with a swagger schema based approach (identify pod selector via schema introspection)
switch t := object.(type) {
case *api.ReplicationController:
return kubectl.MakeLabels(t.Spec.Selector), nil
case *api.Pod:
if len(t.Labels) == 0 {
return "", fmt.Errorf("the pod has no labels and cannot be exposed")
}
return kubectl.MakeLabels(t.Labels), nil
case *api.Service:
if t.Spec.Selector == nil {
return "", fmt.Errorf("the service has no pod selector set")
}
return kubectl.MakeLabels(t.Spec.Selector), nil
case *extensions.Deployment:
selector, err := unversioned.LabelSelectorAsSelector(t.Spec.Selector)
if err != nil {
return "", fmt.Errorf("invalid label selector: %v", err)
}
return selector.String(), nil
case *extensions.ReplicaSet:
selector, err := unversioned.LabelSelectorAsSelector(t.Spec.Selector)
if err != nil {
return "", fmt.Errorf("failed to convert label selector to selector: %v", err)
}
return selector.String(), nil
default:
gvk, err := api.Scheme.ObjectKind(object)
if err != nil {
return "", err
}
return "", fmt.Errorf("cannot extract pod selector from %v", gvk)
}
},
MapBasedSelectorForObject: func(object runtime.Object) (string, error) {
// TODO: replace with a swagger schema based approach (identify pod selector via schema introspection)
switch t := object.(type) {
case *api.ReplicationController:
return kubectl.MakeLabels(t.Spec.Selector), nil
case *api.Pod:
if len(t.Labels) == 0 {
return "", fmt.Errorf("the pod has no labels and cannot be exposed")
}
return kubectl.MakeLabels(t.Labels), nil
case *api.Service:
if t.Spec.Selector == nil {
return "", fmt.Errorf("the service has no pod selector set")
}
return kubectl.MakeLabels(t.Spec.Selector), nil
case *extensions.Deployment:
// TODO(madhusudancs): Make this smarter by admitting MatchExpressions with Equals
// operator, DoubleEquals operator and In operator with only one element in the set.
if len(t.Spec.Selector.MatchExpressions) > 0 {
return "", fmt.Errorf("couldn't convert expressions - \"%+v\" to map-based selector format")
}
return kubectl.MakeLabels(t.Spec.Selector.MatchLabels), nil
case *extensions.ReplicaSet:
// TODO(madhusudancs): Make this smarter by admitting MatchExpressions with Equals
// operator, DoubleEquals operator and In operator with only one element in the set.
if len(t.Spec.Selector.MatchExpressions) > 0 {
return "", fmt.Errorf("couldn't convert expressions - \"%+v\" to map-based selector format")
}
return kubectl.MakeLabels(t.Spec.Selector.MatchLabels), nil
default:
gvk, err := api.Scheme.ObjectKind(object)
if err != nil {
return "", err
}
return "", fmt.Errorf("cannot extract pod selector from %v", gvk)
}
},
PortsForObject: func(object runtime.Object) ([]string, error) {
// TODO: replace with a swagger schema based approach (identify pod selector via schema introspection)
switch t := object.(type) {
case *api.ReplicationController:
return getPorts(t.Spec.Template.Spec), nil
case *api.Pod:
return getPorts(t.Spec), nil
case *api.Service:
return getServicePorts(t.Spec), nil
case *extensions.Deployment:
return getPorts(t.Spec.Template.Spec), nil
case *extensions.ReplicaSet:
return getPorts(t.Spec.Template.Spec), nil
default:
gvk, err := api.Scheme.ObjectKind(object)
if err != nil {
return nil, err
}
return nil, fmt.Errorf("cannot extract ports from %v", gvk)
}
},
LabelsForObject: func(object runtime.Object) (map[string]string, error) {
return meta.NewAccessor().Labels(object)
},
LogsForObject: func(object, options runtime.Object) (*restclient.Request, error) {
c, err := clients.ClientForVersion(nil)
if err != nil {
return nil, err
}
switch t := object.(type) {
case *api.Pod:
opts, ok := options.(*api.PodLogOptions)
if !ok {
return nil, errors.New("provided options object is not a PodLogOptions")
}
return c.Pods(t.Namespace).GetLogs(t.Name, opts), nil
case *api.ReplicationController:
opts, ok := options.(*api.PodLogOptions)
if !ok {
return nil, errors.New("provided options object is not a PodLogOptions")
}
selector := labels.SelectorFromSet(t.Spec.Selector)
pod, numPods, err := GetFirstPod(c, t.Namespace, selector)
if err != nil {
return nil, err
}
if numPods > 1 {
fmt.Fprintf(os.Stderr, "Found %v pods, using pod/%v\n", numPods, pod.Name)
}
return c.Pods(pod.Namespace).GetLogs(pod.Name, opts), nil
case *extensions.ReplicaSet:
opts, ok := options.(*api.PodLogOptions)
if !ok {
return nil, errors.New("provided options object is not a PodLogOptions")
}
selector, err := unversioned.LabelSelectorAsSelector(t.Spec.Selector)
if err != nil {
return nil, fmt.Errorf("invalid label selector: %v", err)
}
pod, numPods, err := GetFirstPod(c, t.Namespace, selector)
if err != nil {
return nil, err
}
if numPods > 1 {
fmt.Fprintf(os.Stderr, "Found %v pods, using pod/%v\n", numPods, pod.Name)
}
return c.Pods(pod.Namespace).GetLogs(pod.Name, opts), nil
default:
gvk, err := api.Scheme.ObjectKind(object)
if err != nil {
return nil, err
}
return nil, fmt.Errorf("cannot get the logs from %v", gvk)
}
},
PauseObject: func(object runtime.Object) (bool, error) {
c, err := clients.ClientForVersion(nil)
if err != nil {
return false, err
}
switch t := object.(type) {
case *extensions.Deployment:
if t.Spec.Paused {
return true, nil
}
t.Spec.Paused = true
_, err := c.Extensions().Deployments(t.Namespace).Update(t)
return false, err
default:
gvk, err := api.Scheme.ObjectKind(object)
if err != nil {
return false, err
}
return false, fmt.Errorf("cannot pause %v", gvk)
}
},
ResumeObject: func(object runtime.Object) (bool, error) {
c, err := clients.ClientForVersion(nil)
if err != nil {
return false, err
}
switch t := object.(type) {
case *extensions.Deployment:
if !t.Spec.Paused {
return true, nil
}
t.Spec.Paused = false
_, err := c.Extensions().Deployments(t.Namespace).Update(t)
return false, err
default:
gvk, err := api.Scheme.ObjectKind(object)
if err != nil {
return false, err
}
return false, fmt.Errorf("cannot resume %v", gvk)
}
},
Scaler: func(mapping *meta.RESTMapping) (kubectl.Scaler, error) {
mappingVersion := mapping.GroupVersionKind.GroupVersion()
client, err := clients.ClientForVersion(&mappingVersion)
if err != nil {
return nil, err
}
return kubectl.ScalerFor(mapping.GroupVersionKind.GroupKind(), client)
},
Reaper: func(mapping *meta.RESTMapping) (kubectl.Reaper, error) {
mappingVersion := mapping.GroupVersionKind.GroupVersion()
client, err := clients.ClientForVersion(&mappingVersion)
if err != nil {
return nil, err
}
return kubectl.ReaperFor(mapping.GroupVersionKind.GroupKind(), client)
},
HistoryViewer: func(mapping *meta.RESTMapping) (kubectl.HistoryViewer, error) {
mappingVersion := mapping.GroupVersionKind.GroupVersion()
client, err := clients.ClientForVersion(&mappingVersion)
clientset := clientset.FromUnversionedClient(client)
if err != nil {
return nil, err
}
return kubectl.HistoryViewerFor(mapping.GroupVersionKind.GroupKind(), clientset)
},
Rollbacker: func(mapping *meta.RESTMapping) (kubectl.Rollbacker, error) {
mappingVersion := mapping.GroupVersionKind.GroupVersion()
client, err := clients.ClientForVersion(&mappingVersion)
if err != nil {
return nil, err
}
return kubectl.RollbackerFor(mapping.GroupVersionKind.GroupKind(), client)
},
Validator: func(validate bool, cacheDir string) (validation.Schema, error) {
if validate {
client, err := clients.ClientForVersion(nil)
if err != nil {
return nil, err
}
dir := cacheDir
if len(dir) > 0 {
version, err := client.ServerVersion()
if err != nil {
return nil, err
}
dir = path.Join(cacheDir, version.String())
}
return &clientSwaggerSchema{
c: client,
cacheDir: dir,
mapper: api.RESTMapper,
}, nil
}
return validation.NullSchema{}, nil
},
SwaggerSchema: func(gvk unversioned.GroupVersionKind) (*swagger.ApiDeclaration, error) {
version := gvk.GroupVersion()
client, err := clients.ClientForVersion(&version)
if err != nil {
return nil, err
}
return client.Discovery().SwaggerSchema(version)
},
DefaultNamespace: func() (string, bool, error) {
return clientConfig.Namespace()
},
Generators: func(cmdName string) map[string]kubectl.Generator {
return DefaultGenerators(cmdName)
},
CanBeExposed: func(kind unversioned.GroupKind) error {
switch kind {
case api.Kind("ReplicationController"), api.Kind("Service"), api.Kind("Pod"), extensions.Kind("Deployment"), extensions.Kind("ReplicaSet"):
// nothing to do here
default:
return fmt.Errorf("cannot expose a %s", kind)
}
return nil
},
CanBeAutoscaled: func(kind unversioned.GroupKind) error {
switch kind {
case api.Kind("ReplicationController"), extensions.Kind("Deployment"), extensions.Kind("ReplicaSet"):
// nothing to do here
default:
return fmt.Errorf("cannot autoscale a %v", kind)
}
return nil
},
AttachablePodForObject: func(object runtime.Object) (*api.Pod, error) {
client, err := clients.ClientForVersion(nil)
if err != nil {
return nil, err
}
switch t := object.(type) {
case *api.ReplicationController:
selector := labels.SelectorFromSet(t.Spec.Selector)
pod, _, err := GetFirstPod(client, t.Namespace, selector)
return pod, err
case *extensions.Deployment:
selector, err := unversioned.LabelSelectorAsSelector(t.Spec.Selector)
if err != nil {
return nil, fmt.Errorf("invalid label selector: %v", err)
}
pod, _, err := GetFirstPod(client, t.Namespace, selector)
return pod, err
case *extensions.Job:
selector, err := unversioned.LabelSelectorAsSelector(t.Spec.Selector)
if err != nil {
return nil, fmt.Errorf("invalid label selector: %v", err)
}
pod, _, err := GetFirstPod(client, t.Namespace, selector)
return pod, err
case *api.Pod:
return t, nil
default:
gvk, err := api.Scheme.ObjectKind(object)
if err != nil {
return nil, err
}
return nil, fmt.Errorf("cannot attach to %v: not implemented", gvk)
}
},
EditorEnvs: func() []string {
return []string{"KUBE_EDITOR", "EDITOR"}
},
}
}
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)
}
// 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
}
}
wait.Poll(time.Second*30, time.Minute*5, func() (bool, error) {
data, err := f.Client.RESTClient.Get().AbsPath("/apis/company.com/v1/foos").DoRaw()
if err != nil {
return false, err
}
meta := unversioned.TypeMeta{}
if err := json.Unmarshal(data, &meta); err != nil {
return false, err
}
if meta.Kind == "FooList" {
return true, nil
}
status := unversioned.Status{}
if err := runtime.DecodeInto(api.Codecs.LegacyCodec(registered.EnabledVersions()...), data, &status); err != nil {
return false, err
}
if status.Code != http.StatusNotFound {
return false, fmt.Errorf("Unexpected status: %v", status)
}
return false, nil
})
data, err := f.Client.RESTClient.Get().AbsPath("/apis/company.com/v1/foos").DoRaw()
if err != nil {
framework.Failf("failed to list with no objects: %v", err)
}
list := FooList{}
if err := json.Unmarshal(data, &list); err != nil {
framework.Failf("failed to decode: %#v", err)
