func (p *patcher) patchSimple(obj runtime.Object, modified []byte, source, namespace, name string) ([]byte, error) {
// Serialize the current configuration of the object from the server.
current, err := runtime.Encode(p.encoder, obj)
if err != nil {
return nil, cmdutil.AddSourceToErr(fmt.Sprintf("serializing current configuration from:\n%v\nfor:", obj), source, err)
}
// Retrieve the original configuration of the object from the annotation.
original, err := kubectl.GetOriginalConfiguration(p.mapping, obj)
if err != nil {
return nil, cmdutil.AddSourceToErr(fmt.Sprintf("retrieving original configuration from:\n%v\nfor:", obj), source, err)
}
// Create the versioned struct from the type defined in the restmapping
// (which is the API version we'll be submitting the patch to)
versionedObject, err := api.Scheme.New(p.mapping.GroupVersionKind)
if err != nil {
return nil, cmdutil.AddSourceToErr(fmt.Sprintf("getting instance of versioned object for %v:", p.mapping.GroupVersionKind), source, err)
}
// Compute a three way strategic merge patch to send to server.
patch, err := strategicpatch.CreateThreeWayMergePatch(original, modified, current, versionedObject, p.overwrite)
if err != nil {
format := "creating patch with:\noriginal:\n%s\nmodified:\n%s\ncurrent:\n%s\nfor:"
return nil, cmdutil.AddSourceToErr(fmt.Sprintf(format, original, modified, current), source, err)
}
_, err = p.helper.Patch(namespace, name, api.StrategicMergePatchType, patch)
return patch, err
}
func ReapResult(r *resource.Result, f *cmdutil.Factory, out io.Writer, isDefaultDelete, ignoreNotFound bool, timeout time.Duration, gracePeriod int, shortOutput bool, mapper meta.RESTMapper) error {
found := 0
if ignoreNotFound {
r = r.IgnoreErrors(errors.IsNotFound)
}
err := r.Visit(func(info *resource.Info) error {
found++
reaper, err := f.Reaper(info.Mapping)
if err != nil {
// If there is no reaper for this resources and the user didn't explicitly ask for stop.
if kubectl.IsNoSuchReaperError(err) && isDefaultDelete {
return deleteResource(info, out, shortOutput, mapper)
}
return cmdutil.AddSourceToErr("reaping", info.Source, err)
}
var options *api.DeleteOptions
if gracePeriod >= 0 {
options = api.NewDeleteOptions(int64(gracePeriod))
}
if _, err := reaper.Stop(info.Namespace, info.Name, timeout, options); err != nil {
return cmdutil.AddSourceToErr("stopping", info.Source, err)
}
cmdutil.PrintSuccess(mapper, shortOutput, out, info.Mapping.Resource, info.Name, "deleted")
return nil
})
if err != nil {
return err
}
if found == 0 {
fmt.Fprintf(out, "No resources found\n")
}
return nil
}
func (p *patcher) patchSimple(obj runtime.Object, modified []byte, source, namespace, name string) ([]byte, error) {
// Serialize the current configuration of the object from the server.
current, err := runtime.Encode(p.encoder, obj)
if err != nil {
return nil, cmdutil.AddSourceToErr(fmt.Sprintf("serializing current configuration from:\n%v\nfor:", obj), source, err)
}
// Retrieve the original configuration of the object from the annotation.
original, err := kubectl.GetOriginalConfiguration(p.mapping, obj)
if err != nil {
return nil, cmdutil.AddSourceToErr(fmt.Sprintf("retrieving original configuration from:\n%v\nfor:", obj), source, err)
}
// Create the versioned struct from the original from the server for
// strategic patch.
// TODO: Move all structs in apply to use raw data. Can be done once
// builder has a RawResult method which delivers raw data instead of
// internal objects.
versionedObject, _, err := p.decoder.Decode(current, nil, nil)
if err != nil {
return nil, cmdutil.AddSourceToErr(fmt.Sprintf("converting encoded server-side object back to versioned struct:\n%v\nfor:", obj), source, err)
}
// Compute a three way strategic merge patch to send to server.
patch, err := strategicpatch.CreateThreeWayMergePatch(original, modified, current, versionedObject, p.overwrite)
if err != nil {
format := "creating patch with:\noriginal:\n%s\nmodified:\n%s\ncurrent:\n%s\nfor:"
return nil, cmdutil.AddSourceToErr(fmt.Sprintf(format, original, modified, current), source, err)
}
_, err = p.helper.Patch(namespace, name, api.StrategicMergePatchType, patch)
return patch, err
}
func RunCreate(f *cmdutil.Factory, cmd *cobra.Command, out io.Writer, options *CreateOptions) error {
schema, err := f.Validator(cmdutil.GetFlagBool(cmd, "validate"), cmdutil.GetFlagString(cmd, "schema-cache-dir"))
if err != nil {
return err
}
cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
if err != nil {
return err
}
mapper, typer := f.Object()
r := resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
Schema(schema).
ContinueOnError().
NamespaceParam(cmdNamespace).DefaultNamespace().
FilenameParam(enforceNamespace, options.Filenames...).
Flatten().
Do()
err = r.Err()
if err != nil {
return err
}
count := 0
err = r.Visit(func(info *resource.Info, err error) error {
if err != nil {
return err
}
if err := kubectl.CreateOrUpdateAnnotation(cmdutil.GetFlagBool(cmd, cmdutil.ApplyAnnotationsFlag), info, f.JSONEncoder()); err != nil {
return cmdutil.AddSourceToErr("creating", info.Source, err)
}
if cmdutil.ShouldRecord(cmd, info) {
if err := cmdutil.RecordChangeCause(info.Object, f.Command()); err != nil {
return cmdutil.AddSourceToErr("creating", info.Source, err)
}
}
if err := createAndRefresh(info); err != nil {
return cmdutil.AddSourceToErr("creating", info.Source, err)
}
count++
shortOutput := cmdutil.GetFlagString(cmd, "output") == "name"
if !shortOutput {
printObjectSpecificMessage(info.Object, out)
}
cmdutil.PrintSuccess(mapper, shortOutput, out, info.Mapping.Resource, info.Name, "created")
return nil
})
if err != nil {
return err
}
if count == 0 {
return fmt.Errorf("no objects passed to create")
}
return nil
}
func RunReplace(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []string, options *ReplaceOptions) error {
if len(os.Args) > 1 && os.Args[1] == "update" {
printDeprecationWarning("replace", "update")
}
schema, err := f.Validator(cmdutil.GetFlagBool(cmd, "validate"), cmdutil.GetFlagString(cmd, "schema-cache-dir"))
if err != nil {
return err
}
cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
if err != nil {
return err
}
force := cmdutil.GetFlagBool(cmd, "force")
if len(options.Filenames) == 0 {
return cmdutil.UsageError(cmd, "Must specify --filename to replace")
}
shortOutput := cmdutil.GetFlagString(cmd, "output") == "name"
if force {
return forceReplace(f, out, cmd, args, shortOutput, options)
}
mapper, typer := f.Object()
r := resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
Schema(schema).
ContinueOnError().
NamespaceParam(cmdNamespace).DefaultNamespace().
FilenameParam(enforceNamespace, options.Filenames...).
Flatten().
Do()
err = r.Err()
if err != nil {
return err
}
return r.Visit(func(info *resource.Info, err error) error {
if err != nil {
return err
}
if err := kubectl.CreateOrUpdateAnnotation(cmdutil.GetFlagBool(cmd, cmdutil.ApplyAnnotationsFlag), info, f.JSONEncoder()); err != nil {
return cmdutil.AddSourceToErr("replacing", info.Source, err)
}
// Serialize the object with the annotation applied.
obj, err := resource.NewHelper(info.Client, info.Mapping).Replace(info.Namespace, info.Name, true, info.Object)
if err != nil {
return cmdutil.AddSourceToErr("replacing", info.Source, err)
}
info.Refresh(obj, true)
printObjectSpecificMessage(obj, out)
cmdutil.PrintSuccess(mapper, shortOutput, out, info.Mapping.Resource, info.Name, "replaced")
return nil
})
}
func RunReplace(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []string) error {
if len(os.Args) > 1 && os.Args[1] == "update" {
printDeprecationWarning("replace", "update")
}
schema, err := f.Validator()
if err != nil {
return err
}
cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
if err != nil {
return err
}
force := cmdutil.GetFlagBool(cmd, "force")
filenames := cmdutil.GetFlagStringSlice(cmd, "filename")
if len(filenames) == 0 {
return cmdutil.UsageError(cmd, "Must specify --filename to replace")
}
shortOutput := cmdutil.GetFlagString(cmd, "output") == "name"
if force {
return forceReplace(f, out, cmd, args, filenames, shortOutput)
}
mapper, typer := f.Object()
r := resource.NewBuilder(mapper, typer, f.ClientMapperForCommand()).
Schema(schema).
ContinueOnError().
NamespaceParam(cmdNamespace).DefaultNamespace().
FilenameParam(enforceNamespace, filenames...).
Flatten().
Do()
err = r.Err()
if err != nil {
return err
}
return r.Visit(func(info *resource.Info, err error) error {
if err != nil {
return err
}
data, err := info.Mapping.Codec.Encode(info.Object)
if err != nil {
return cmdutil.AddSourceToErr("replacing", info.Source, err)
}
obj, err := resource.NewHelper(info.Client, info.Mapping).Replace(info.Namespace, info.Name, true, data)
if err != nil {
return cmdutil.AddSourceToErr("replacing", info.Source, err)
}
info.Refresh(obj, true)
printObjectSpecificMessage(obj, out)
cmdutil.PrintSuccess(mapper, shortOutput, out, info.Mapping.Resource, info.Name, "replaced")
return nil
})
}
func RunCreate(f *cmdutil.Factory, cmd *cobra.Command, out io.Writer) error {
schema, err := f.Validator()
if err != nil {
return err
}
cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
if err != nil {
return err
}
filenames := cmdutil.GetFlagStringSlice(cmd, "filename")
mapper, typer := f.Object()
r := resource.NewBuilder(mapper, typer, f.ClientMapperForCommand()).
Schema(schema).
ContinueOnError().
NamespaceParam(cmdNamespace).DefaultNamespace().
FilenameParam(enforceNamespace, filenames...).
Flatten().
Do()
err = r.Err()
if err != nil {
return err
}
count := 0
err = r.Visit(func(info *resource.Info, err error) error {
if err != nil {
return err
}
data, err := info.Mapping.Codec.Encode(info.Object)
if err != nil {
return cmdutil.AddSourceToErr("creating", info.Source, err)
}
obj, err := resource.NewHelper(info.Client, info.Mapping).Create(info.Namespace, true, data)
if err != nil {
return cmdutil.AddSourceToErr("creating", info.Source, err)
}
count++
info.Refresh(obj, true)
shortOutput := cmdutil.GetFlagString(cmd, "output") == "name"
if !shortOutput {
printObjectSpecificMessage(info.Object, out)
}
cmdutil.PrintSuccess(mapper, shortOutput, out, info.Mapping.Resource, info.Name, "created")
return nil
})
if err != nil {
return err
}
if count == 0 {
return fmt.Errorf("no objects passed to create")
}
return nil
}
// ImportObjects imports objects into OpenShift from a particular location
// into a given namespace
func ImportObjects(f *clientcmd.Factory, ns, location string) error {
mapper, typer := f.Object(false)
schema, err := f.Validator(false, "")
if err != nil {
return err
}
data, err := bootstrap.Asset(location)
if err != nil {
return err
}
glog.V(8).Infof("Importing data:\n%s\n", string(data))
r := resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
Schema(schema).
ContinueOnError().
NamespaceParam(ns).
DefaultNamespace().
Stream(bytes.NewBuffer(data), location).
Flatten().
Do()
return r.Visit(func(info *resource.Info, err error) error {
if err != nil {
return err
}
glog.V(5).Infof("Creating %s/%s", info.Namespace, info.Name)
if err = createAndRefresh(info); err != nil {
return cmdutil.AddSourceToErr("creating", info.Source, err)
}
return nil
})
}
func deleteResource(info *resource.Info, out io.Writer, shortOutput bool, mapper meta.RESTMapper) error {
if err := resource.NewHelper(info.Client, info.Mapping).Delete(info.Namespace, info.Name); err != nil {
return cmdutil.AddSourceToErr("deleting", info.Source, err)
}
cmdutil.PrintSuccess(mapper, shortOutput, out, info.Mapping.Resource, info.Name, "deleted")
return nil
}
func (o *UndoOptions) RunUndo() error {
allErrs := []error{}
for ix, info := range o.Infos {
result, err := o.Rollbackers[ix].Rollback(info.Object, nil, o.ToRevision, o.DryRun)
if err != nil {
allErrs = append(allErrs, cmdutil.AddSourceToErr("undoing", info.Source, err))
continue
}
cmdutil.PrintSuccess(o.Mapper, false, o.Out, info.Mapping.Resource, info.Name, false, result)
}
return utilerrors.NewAggregate(allErrs)
}
func (o PauseConfig) RunPause() error {
allErrs := []error{}
for _, info := range o.Infos {
isAlreadyPaused, err := o.PauseObject(info.Object)
if err != nil {
allErrs = append(allErrs, cmdutil.AddSourceToErr("pausing", info.Source, err))
continue
}
if isAlreadyPaused {
cmdutil.PrintSuccess(o.Mapper, false, o.Out, info.Mapping.Resource, info.Name, "already paused")
continue
}
cmdutil.PrintSuccess(o.Mapper, false, o.Out, info.Mapping.Resource, info.Name, "paused")
}
return utilerrors.NewAggregate(allErrs)
}
func (o CancelOptions) Run() error {
allErrs := []error{}
for _, info := range o.Infos {
config, ok := info.Object.(*deployapi.DeploymentConfig)
if !ok {
allErrs = append(allErrs, kcmdutil.AddSourceToErr("cancelling", info.Source, fmt.Errorf("expected deployment configuration, got %T", info.Object)))
}
if config.Spec.Paused {
allErrs = append(allErrs, kcmdutil.AddSourceToErr("cancelling", info.Source, fmt.Errorf("unable to cancel paused deployment %s/%s", config.Namespace, config.Name)))
}
mapping, err := o.Mapper.RESTMapping(kapi.Kind("ReplicationController"))
if err != nil {
return err
}
mutateFn := func(rc *kapi.ReplicationController) bool {
if deployutil.IsDeploymentCancelled(rc) {
kcmdutil.PrintSuccess(o.Mapper, false, o.Out, info.Mapping.Resource, info.Name, false, "already cancelled")
return false
}
patches := set.CalculatePatches([]*resource.Info{{Object: rc, Mapping: mapping}}, o.Encoder, func(*resource.Info) (bool, error) {
rc.Annotations[deployapi.DeploymentCancelledAnnotation] = deployapi.DeploymentCancelledAnnotationValue
rc.Annotations[deployapi.DeploymentStatusReasonAnnotation] = deployapi.DeploymentCancelledByUser
return true, nil
})
if len(patches) == 0 {
kcmdutil.PrintSuccess(o.Mapper, false, o.Out, info.Mapping.Resource, info.Name, false, "already cancelled")
return false
}
_, err := o.Clientset.ReplicationControllers(rc.Namespace).Patch(rc.Name, kapi.StrategicMergePatchType, patches[0].Patch)
if err != nil {
allErrs = append(allErrs, kcmdutil.AddSourceToErr("cancelling", info.Source, err))
return false
}
kcmdutil.PrintSuccess(o.Mapper, false, o.Out, info.Mapping.Resource, info.Name, false, "cancelling")
return true
}
deployments, cancelled, err := o.forEachControllerInConfig(config.Namespace, config.Name, mutateFn)
if err != nil {
allErrs = append(allErrs, kcmdutil.AddSourceToErr("cancelling", info.Source, err))
continue
}
if !cancelled {
latest := &deployments[0]
maybeCancelling := ""
if deployutil.IsDeploymentCancelled(latest) && !deployutil.IsTerminatedDeployment(latest) {
maybeCancelling = " (cancelling)"
}
timeAt := strings.ToLower(units.HumanDuration(time.Now().Sub(latest.CreationTimestamp.Time)))
fmt.Fprintf(o.Out, "No rollout is in progress (latest rollout #%d %s%s %s ago)\n",
deployutil.DeploymentVersionFor(latest),
strings.ToLower(string(deployutil.DeploymentStatusFor(latest))),
maybeCancelling,
timeAt)
}
}
return utilerrors.NewAggregate(allErrs)
}
func RunApply(f *cmdutil.Factory, cmd *cobra.Command, out io.Writer, options *resource.FilenameOptions) error {
shortOutput := cmdutil.GetFlagString(cmd, "output") == "name"
schema, err := f.Validator(cmdutil.GetFlagBool(cmd, "validate"), cmdutil.GetFlagString(cmd, "schema-cache-dir"))
if err != nil {
return err
}
cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
if err != nil {
return err
}
mapper, typer := f.Object()
r := resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
Schema(schema).
ContinueOnError().
NamespaceParam(cmdNamespace).DefaultNamespace().
FilenameParam(enforceNamespace, options).
Flatten().
Do()
err = r.Err()
if err != nil {
return err
}
encoder := f.JSONEncoder()
decoder := f.Decoder(false)
count := 0
err = r.Visit(func(info *resource.Info, err error) error {
// In this method, info.Object contains the object retrieved from the server
// and info.VersionedObject contains the object decoded from the input source.
if err != nil {
return err
}
// Get the modified configuration of the object. Embed the result
// as an annotation in the modified configuration, so that it will appear
// in the patch sent to the server.
modified, err := kubectl.GetModifiedConfiguration(info, true, encoder)
if err != nil {
return cmdutil.AddSourceToErr(fmt.Sprintf("retrieving modified configuration from:\n%v\nfor:", info), info.Source, err)
}
if err := info.Get(); err != nil {
if !errors.IsNotFound(err) {
return cmdutil.AddSourceToErr(fmt.Sprintf("retrieving current configuration of:\n%v\nfrom server for:", info), info.Source, err)
}
// Create the resource if it doesn't exist
// First, update the annotation used by kubectl apply
if err := kubectl.CreateApplyAnnotation(info, encoder); err != nil {
return cmdutil.AddSourceToErr("creating", info.Source, err)
}
if cmdutil.ShouldRecord(cmd, info) {
if err := cmdutil.RecordChangeCause(info.Object, f.Command()); err != nil {
return cmdutil.AddSourceToErr("creating", info.Source, err)
}
}
// Then create the resource and skip the three-way merge
if err := createAndRefresh(info); err != nil {
return cmdutil.AddSourceToErr("creating", info.Source, err)
}
count++
cmdutil.PrintSuccess(mapper, shortOutput, out, info.Mapping.Resource, info.Name, "created")
return nil
}
overwrite := cmdutil.GetFlagBool(cmd, "overwrite")
helper := resource.NewHelper(info.Client, info.Mapping)
patcher := NewPatcher(encoder, decoder, info.Mapping, helper, overwrite)
patchBytes, err := patcher.patch(info.Object, modified, info.Source, info.Namespace, info.Name)
if err != nil {
return cmdutil.AddSourceToErr(fmt.Sprintf("applying patch:\n%s\nto:\n%v\nfor:", patchBytes, info), info.Source, err)
}
if cmdutil.ShouldRecord(cmd, info) {
patch, err := cmdutil.ChangeResourcePatch(info, f.Command())
if err != nil {
return err
}
_, err = helper.Patch(info.Namespace, info.Name, api.StrategicMergePatchType, patch)
if err != nil {
return cmdutil.AddSourceToErr(fmt.Sprintf("applying patch:\n%s\nto:\n%v\nfor:", patch, info), info.Source, err)
}
}
count++
cmdutil.PrintSuccess(mapper, shortOutput, out, info.Mapping.Resource, info.Name, "configured")
return nil
})
if err != nil {
return err
}
if count == 0 {
return fmt.Errorf("no objects passed to apply")
}
return nil
}
func createAssets(manifestDir string) error {
config := clientcmd.NewNonInteractiveDeferredLoadingClientConfig(
&clientcmd.ClientConfigLoadingRules{},
&clientcmd.ConfigOverrides{ClusterInfo: clientcmdapi.Cluster{Server: insecureAPIAddr}},
)
f := cmdutil.NewFactory(config)
shouldValidate := true
schema, err := f.Validator(shouldValidate, fmt.Sprintf("~/%s/%s", clientcmd.RecommendedHomeDir, clientcmd.RecommendedSchemaName))
if err != nil {
return err
}
cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
if err != nil {
return err
}
includeExtendedAPIs := false
mapper, typer := f.Object(includeExtendedAPIs)
recursive := false
r := resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
Schema(schema).
ContinueOnError().
NamespaceParam(cmdNamespace).DefaultNamespace().
FilenameParam(enforceNamespace, recursive, manifestDir).
Flatten().
Do()
err = r.Err()
if err != nil {
return err
}
count := 0
err = r.Visit(func(info *resource.Info, err error) error {
if err != nil {
return err
}
obj, err := resource.NewHelper(info.Client, info.Mapping).Create(info.Namespace, true, info.Object)
if err != nil {
if apierrors.IsAlreadyExists(err) {
return nil
}
return cmdutil.AddSourceToErr("creating", info.Source, err)
}
info.Refresh(obj, true)
count++
shortOutput := false
if !shortOutput {
f.PrintObjectSpecificMessage(info.Object, util.GlogWriter{})
}
cmdutil.PrintSuccess(mapper, shortOutput, util.GlogWriter{}, info.Mapping.Resource, info.Name, "created")
return nil
})
if err != nil {
return err
}
if count == 0 {
return fmt.Errorf("no objects passed to create")
}
return nil
}
func RunReplace(f cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []string, options *resource.FilenameOptions) error {
if len(os.Args) > 1 && os.Args[1] == "update" {
printDeprecationWarning("replace", "update")
}
schema, err := f.Validator(cmdutil.GetFlagBool(cmd, "validate"), cmdutil.GetFlagString(cmd, "schema-cache-dir"))
if err != nil {
return err
}
cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
if err != nil {
return err
}
force := cmdutil.GetFlagBool(cmd, "force")
if cmdutil.IsFilenameEmpty(options.Filenames) {
return cmdutil.UsageError(cmd, "Must specify --filename to replace")
}
shortOutput := cmdutil.GetFlagString(cmd, "output") == "name"
if force {
return forceReplace(f, out, cmd, args, shortOutput, options)
}
if cmdutil.GetFlagInt(cmd, "grace-period") >= 0 {
return fmt.Errorf("--grace-period must have --force specified")
}
if cmdutil.GetFlagDuration(cmd, "timeout") != 0 {
return fmt.Errorf("--timeout must have --force specified")
}
mapper, typer, err := f.UnstructuredObject()
if err != nil {
return err
}
r := resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.UnstructuredClientForMapping), unstructured.UnstructuredJSONScheme).
Schema(schema).
ContinueOnError().
NamespaceParam(cmdNamespace).DefaultNamespace().
FilenameParam(enforceNamespace, options).
Flatten().
Do()
err = r.Err()
if err != nil {
return err
}
return r.Visit(func(info *resource.Info, err error) error {
if err != nil {
return err
}
if err := kubectl.CreateOrUpdateAnnotation(cmdutil.GetFlagBool(cmd, cmdutil.ApplyAnnotationsFlag), info, f.JSONEncoder()); err != nil {
return cmdutil.AddSourceToErr("replacing", info.Source, err)
}
if cmdutil.ShouldRecord(cmd, info) {
if err := cmdutil.RecordChangeCause(info.Object, f.Command()); err != nil {
return cmdutil.AddSourceToErr("replacing", info.Source, err)
}
}
// Serialize the object with the annotation applied.
obj, err := resource.NewHelper(info.Client, info.Mapping).Replace(info.Namespace, info.Name, true, info.Object)
if err != nil {
return cmdutil.AddSourceToErr("replacing", info.Source, err)
}
info.Refresh(obj, true)
f.PrintObjectSpecificMessage(obj, out)
cmdutil.PrintSuccess(mapper, shortOutput, out, info.Mapping.Resource, info.Name, false, "replaced")
return nil
})
}
func (o RetryOptions) Run() error {
allErrs := []error{}
mapping, err := o.Mapper.RESTMapping(kapi.Kind("ReplicationController"))
if err != nil {
return err
}
for _, info := range o.Infos {
config, ok := info.Object.(*deployapi.DeploymentConfig)
if !ok {
allErrs = append(allErrs, kcmdutil.AddSourceToErr("retrying", info.Source, fmt.Errorf("expected deployment configuration, got %T", info.Object)))
continue
}
if config.Spec.Paused {
allErrs = append(allErrs, kcmdutil.AddSourceToErr("retrying", info.Source, fmt.Errorf("unable to retry paused deployment config %q", config.Name)))
continue
}
if config.Status.LatestVersion == 0 {
allErrs = append(allErrs, kcmdutil.AddSourceToErr("retrying", info.Source, fmt.Errorf("no rollouts found for %q", config.Name)))
continue
}
latestDeploymentName := deployutil.LatestDeploymentNameForConfig(config)
rc, err := o.Clientset.ReplicationControllers(config.Namespace).Get(latestDeploymentName)
if err != nil {
if kerrors.IsNotFound(err) {
allErrs = append(allErrs, kcmdutil.AddSourceToErr("retrying", info.Source, fmt.Errorf("unable to find the latest rollout (#%d).\nYou can start a new rollout with 'oc rollout latest dc/%s'.", config.Status.LatestVersion, config.Name)))
continue
}
allErrs = append(allErrs, kcmdutil.AddSourceToErr("retrying", info.Source, fmt.Errorf("unable to fetch replication controller %q", config.Name)))
continue
}
if !deployutil.IsFailedDeployment(rc) {
message := fmt.Sprintf("rollout #%d is %s; only failed deployments can be retried.\n", config.Status.LatestVersion, strings.ToLower(string(deployutil.DeploymentStatusFor(rc))))
if deployutil.IsCompleteDeployment(rc) {
message += fmt.Sprintf("You can start a new deployment with 'oc rollout latest dc/%s'.", config.Name)
} else {
message += fmt.Sprintf("Optionally, you can cancel this deployment with 'oc rollout cancel dc/%s'.", config.Name)
}
allErrs = append(allErrs, kcmdutil.AddSourceToErr("retrying", info.Source, errors.New(message)))
continue
}
// Delete the deployer pod as well as the deployment hooks pods, if any
pods, err := o.Clientset.Pods(config.Namespace).List(kapi.ListOptions{LabelSelector: deployutil.DeployerPodSelector(latestDeploymentName)})
if err != nil {
allErrs = append(allErrs, kcmdutil.AddSourceToErr("retrying", info.Source, fmt.Errorf("failed to list deployer/hook pods for deployment #%d: %v", config.Status.LatestVersion, err)))
continue
}
hasError := false
for _, pod := range pods.Items {
err := o.Clientset.Pods(pod.Namespace).Delete(pod.Name, kapi.NewDeleteOptions(0))
if err != nil {
allErrs = append(allErrs, kcmdutil.AddSourceToErr("retrying", info.Source, fmt.Errorf("failed to delete deployer/hook pod %s for deployment #%d: %v", pod.Name, config.Status.LatestVersion, err)))
hasError = true
}
}
if hasError {
continue
}
patches := set.CalculatePatches([]*resource.Info{{Object: rc, Mapping: mapping}}, o.Encoder, func(*resource.Info) (bool, error) {
rc.Annotations[deployapi.DeploymentStatusAnnotation] = string(deployapi.DeploymentStatusNew)
delete(rc.Annotations, deployapi.DeploymentStatusReasonAnnotation)
delete(rc.Annotations, deployapi.DeploymentCancelledAnnotation)
return true, nil
})
if len(patches) == 0 {
kcmdutil.PrintSuccess(o.Mapper, false, o.Out, info.Mapping.Resource, info.Name, false, "already retried")
continue
}
if _, err := o.Clientset.ReplicationControllers(rc.Namespace).Patch(rc.Name, kapi.StrategicMergePatchType, patches[0].Patch); err != nil {
allErrs = append(allErrs, kcmdutil.AddSourceToErr("retrying", info.Source, err))
continue
}
kcmdutil.PrintSuccess(o.Mapper, false, o.Out, info.Mapping.Resource, info.Name, false, fmt.Sprintf("retried rollout #%d", config.Status.LatestVersion))
}
return utilerrors.NewAggregate(allErrs)
}
func RunApply(f cmdutil.Factory, cmd *cobra.Command, out io.Writer, options *ApplyOptions) error {
shortOutput := cmdutil.GetFlagString(cmd, "output") == "name"
schema, err := f.Validator(cmdutil.GetFlagBool(cmd, "validate"), cmdutil.GetFlagString(cmd, "schema-cache-dir"))
if err != nil {
return err
}
cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
if err != nil {
return err
}
if options.Prune {
options.PruneResources, err = parsePruneResources(cmdutil.GetFlagStringArray(cmd, "prune-whitelist"))
if err != nil {
return err
}
}
mapper, typer := f.Object()
r := resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
Schema(schema).
ContinueOnError().
NamespaceParam(cmdNamespace).DefaultNamespace().
FilenameParam(enforceNamespace, &options.FilenameOptions).
SelectorParam(options.Selector).
Flatten().
Do()
err = r.Err()
if err != nil {
return err
}
dryRun := cmdutil.GetFlagBool(cmd, "dry-run")
encoder := f.JSONEncoder()
decoder := f.Decoder(false)
visitedUids := sets.NewString()
visitedNamespaces := sets.NewString()
count := 0
err = r.Visit(func(info *resource.Info, err error) error {
// In this method, info.Object contains the object retrieved from the server
// and info.VersionedObject contains the object decoded from the input source.
if err != nil {
return err
}
if info.Namespaced() {
visitedNamespaces.Insert(info.Namespace)
}
// Get the modified configuration of the object. Embed the result
// as an annotation in the modified configuration, so that it will appear
// in the patch sent to the server.
modified, err := kubectl.GetModifiedConfiguration(info, true, encoder)
if err != nil {
return cmdutil.AddSourceToErr(fmt.Sprintf("retrieving modified configuration from:\n%v\nfor:", info), info.Source, err)
}
if err := info.Get(); err != nil {
if !errors.IsNotFound(err) {
return cmdutil.AddSourceToErr(fmt.Sprintf("retrieving current configuration of:\n%v\nfrom server for:", info), info.Source, err)
}
// Create the resource if it doesn't exist
// First, update the annotation used by kubectl apply
if err := kubectl.CreateApplyAnnotation(info, encoder); err != nil {
return cmdutil.AddSourceToErr("creating", info.Source, err)
}
if cmdutil.ShouldRecord(cmd, info) {
if err := cmdutil.RecordChangeCause(info.Object, f.Command()); err != nil {
return cmdutil.AddSourceToErr("creating", info.Source, err)
}
}
if !dryRun {
// Then create the resource and skip the three-way merge
if err := createAndRefresh(info); err != nil {
return cmdutil.AddSourceToErr("creating", info.Source, err)
}
if uid, err := info.Mapping.UID(info.Object); err != nil {
return err
} else {
visitedUids.Insert(string(uid))
}
}
count++
cmdutil.PrintSuccess(mapper, shortOutput, out, info.Mapping.Resource, info.Name, dryRun, "created")
return nil
}
if !dryRun {
overwrite := cmdutil.GetFlagBool(cmd, "overwrite")
helper := resource.NewHelper(info.Client, info.Mapping)
patcher := &patcher{
encoder: encoder,
decoder: decoder,
mapping: info.Mapping,
helper: helper,
clientsetFunc: f.ClientSet,
overwrite: overwrite,
backOff: clockwork.NewRealClock(),
force: options.Force,
cascade: options.Cascade,
timeout: options.Timeout,
gracePeriod: options.GracePeriod,
}
patchBytes, err := patcher.patch(info.Object, modified, info.Source, info.Namespace, info.Name)
if err != nil {
return cmdutil.AddSourceToErr(fmt.Sprintf("applying patch:\n%s\nto:\n%v\nfor:", patchBytes, info), info.Source, err)
}
if cmdutil.ShouldRecord(cmd, info) {
patch, err := cmdutil.ChangeResourcePatch(info, f.Command())
if err != nil {
return err
}
_, err = helper.Patch(info.Namespace, info.Name, api.StrategicMergePatchType, patch)
if err != nil {
return cmdutil.AddSourceToErr(fmt.Sprintf("applying patch:\n%s\nto:\n%v\nfor:", patch, info), info.Source, err)
}
}
if uid, err := info.Mapping.UID(info.Object); err != nil {
return err
} else {
visitedUids.Insert(string(uid))
}
}
count++
cmdutil.PrintSuccess(mapper, shortOutput, out, info.Mapping.Resource, info.Name, dryRun, "configured")
return nil
})
if err != nil {
return err
}
if count == 0 {
return fmt.Errorf("no objects passed to apply")
}
if !options.Prune {
return nil
}
selector, err := labels.Parse(options.Selector)
if err != nil {
return err
}
p := pruner{
mapper: mapper,
clientFunc: f.ClientForMapping,
clientsetFunc: f.ClientSet,
selector: selector,
visitedUids: visitedUids,
cascade: options.Cascade,
dryRun: dryRun,
gracePeriod: options.GracePeriod,
out: out,
}
namespacedRESTMappings, nonNamespacedRESTMappings, err := getRESTMappings(&(options.PruneResources))
if err != nil {
return fmt.Errorf("error retrieving RESTMappings to prune: %v", err)
}
for n := range visitedNamespaces {
for _, m := range namespacedRESTMappings {
if err := p.prune(n, m, shortOutput); err != nil {
return fmt.Errorf("error pruning namespaced object %v: %v", m.GroupVersionKind, err)
}
}
}
for _, m := range nonNamespacedRESTMappings {
if err := p.prune(api.NamespaceNone, m, shortOutput); err != nil {
return fmt.Errorf("error pruning nonNamespaced object %v: %v", m.GroupVersionKind, err)
}
}
return nil
}
func RunApply(f *cmdutil.Factory, cmd *cobra.Command, out io.Writer, options *ApplyOptions) error {
shortOutput := cmdutil.GetFlagString(cmd, "output") == "name"
schema, err := f.Validator(cmdutil.GetFlagBool(cmd, "validate"), cmdutil.GetFlagString(cmd, "schema-cache-dir"))
if err != nil {
return err
}
cmdNamespace, _, err := f.DefaultNamespace()
if err != nil {
return err
}
mapper, typer := f.Object()
r := resource.NewBuilder(mapper, typer, f.ClientMapperForCommand()).
Schema(schema).
ContinueOnError().
NamespaceParam(cmdNamespace).DefaultNamespace().
FilenameParam(false, options.Filenames...).
Flatten().
Do()
err = r.Err()
if err != nil {
return err
}
count := 0
err = r.Visit(func(info *resource.Info, err error) error {
// In this method, info.Object contains the object retrieved from the server
// and info.VersionedObject contains the object decoded from the input source.
if err != nil {
return err
}
// Get the modified configuration of the object. Embed the result
// as an annotation in the modified configuration, so that it will appear
// in the patch sent to the server.
modified, err := kubectl.GetModifiedConfiguration(info, true)
if err != nil {
return cmdutil.AddSourceToErr(fmt.Sprintf("retrieving modified configuration from:\n%v\nfor:", info), info.Source, err)
}
if err := info.Get(); err != nil {
if !errors.IsNotFound(err) {
return cmdutil.AddSourceToErr(fmt.Sprintf("retrieving current configuration of:\n%v\nfrom server for:", info), info.Source, err)
}
// Create the resource if it doesn't exist
// First, update the annotation used by kubectl apply
if err := kubectl.CreateApplyAnnotation(info); err != nil {
return cmdutil.AddSourceToErr("creating", info.Source, err)
}
// Then create the resource and skip the three-way merge
if err := createAndRefresh(info); err != nil {
return cmdutil.AddSourceToErr("creating", info.Source, err)
}
count++
cmdutil.PrintSuccess(mapper, shortOutput, out, info.Mapping.Resource, info.Name, "created")
return nil
}
// Serialize the current configuration of the object from the server.
current, err := info.Mapping.Codec.Encode(info.Object)
if err != nil {
return cmdutil.AddSourceToErr(fmt.Sprintf("serializing current configuration from:\n%v\nfor:", info), info.Source, err)
}
// Retrieve the original configuration of the object from the annotation.
original, err := kubectl.GetOriginalConfiguration(info)
if err != nil {
return cmdutil.AddSourceToErr(fmt.Sprintf("retrieving original configuration from:\n%v\nfor:", info), info.Source, err)
}
// Compute a three way strategic merge patch to send to server.
patch, err := strategicpatch.CreateThreeWayMergePatch(original, modified, current, info.VersionedObject, true)
if err != nil {
format := "creating patch with:\noriginal:\n%s\nmodified:\n%s\ncurrent:\n%s\nfrom:\n%v\nfor:"
return cmdutil.AddSourceToErr(fmt.Sprintf(format, original, modified, current, info), info.Source, err)
}
helper := resource.NewHelper(info.Client, info.Mapping)
_, err = helper.Patch(info.Namespace, info.Name, api.StrategicMergePatchType, patch)
if err != nil {
return cmdutil.AddSourceToErr(fmt.Sprintf("applying patch:\n%s\nto:\n%v\nfor:", patch, info), info.Source, err)
}
count++
cmdutil.PrintSuccess(mapper, shortOutput, out, info.Mapping.Resource, info.Name, "configured")
return nil
})
if err != nil {
return err
}
if count == 0 {
return fmt.Errorf("no objects passed to apply")
}
return nil
}
func RunCreate(f *cmdutil.Factory, cmd *cobra.Command, out io.Writer, options *CreateOptions) error {
schema, err := f.Validator(cmdutil.GetFlagBool(cmd, "validate"), cmdutil.GetFlagString(cmd, "schema-cache-dir"))
if err != nil {
return err
}
cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
if err != nil {
return err
}
mapper, typer := f.Object()
r := resource.NewBuilder(mapper, typer, f.ClientMapperForCommand()).
Schema(schema).
ContinueOnError().
NamespaceParam(cmdNamespace).DefaultNamespace().
FilenameParam(enforceNamespace, options.Filenames...).
Flatten().
Do()
err = r.Err()
if err != nil {
return err
}
count := 0
err = r.Visit(func(info *resource.Info, err error) error {
if err != nil {
return err
}
// Update the annotation used by kubectl apply
if err := kubectl.UpdateApplyAnnotation(info); err != nil {
return cmdutil.AddSourceToErr("creating", info.Source, err)
}
// Serialize the object with the annotation applied.
data, err := info.Mapping.Codec.Encode(info.Object)
if err != nil {
return cmdutil.AddSourceToErr("creating", info.Source, err)
}
obj, err := resource.NewHelper(info.Client, info.Mapping).Create(info.Namespace, true, data)
if err != nil {
return cmdutil.AddSourceToErr("creating", info.Source, err)
}
count++
info.Refresh(obj, true)
shortOutput := cmdutil.GetFlagString(cmd, "output") == "name"
if !shortOutput {
printObjectSpecificMessage(info.Object, out)
}
cmdutil.PrintSuccess(mapper, shortOutput, out, info.Mapping.Resource, info.Name, "created")
return nil
})
if err != nil {
return err
}
if count == 0 {
return fmt.Errorf("no objects passed to create")
}
return nil
}
func forceReplace(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []string, shortOutput bool, options *resource.FilenameOptions) error {
schema, err := f.Validator(cmdutil.GetFlagBool(cmd, "validate"), cmdutil.GetFlagString(cmd, "schema-cache-dir"))
if err != nil {
return err
}
cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
if err != nil {
return err
}
for i, filename := range options.Filenames {
if filename == "-" {
tempDir, err := ioutil.TempDir("", "kubectl_replace_")
if err != nil {
return err
}
defer os.RemoveAll(tempDir)
tempFilename := filepath.Join(tempDir, "resource.stdin")
err = cmdutil.DumpReaderToFile(os.Stdin, tempFilename)
if err != nil {
return err
}
options.Filenames[i] = tempFilename
}
}
mapper, typer, err := f.UnstructuredObject()
if err != nil {
return err
}
r := resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.UnstructuredClientForMapping), runtime.UnstructuredJSONScheme).
ContinueOnError().
NamespaceParam(cmdNamespace).DefaultNamespace().
FilenameParam(enforceNamespace, options).
ResourceTypeOrNameArgs(false, args...).RequireObject(false).
Flatten().
Do()
err = r.Err()
if err != nil {
return err
}
//Replace will create a resource if it doesn't exist already, so ignore not found error
ignoreNotFound := true
timeout := cmdutil.GetFlagDuration(cmd, "timeout")
// By default use a reaper to delete all related resources.
if cmdutil.GetFlagBool(cmd, "cascade") {
glog.Warningf("\"cascade\" is set, kubectl will delete and re-create all resources managed by this resource (e.g. Pods created by a ReplicationController). Consider using \"kubectl rolling-update\" if you want to update a ReplicationController together with its Pods.")
err = ReapResult(r, f, out, cmdutil.GetFlagBool(cmd, "cascade"), ignoreNotFound, timeout, cmdutil.GetFlagInt(cmd, "grace-period"), shortOutput, mapper, false)
} else {
err = DeleteResult(r, out, ignoreNotFound, shortOutput, mapper)
}
if err != nil {
return err
}
if timeout == 0 {
timeout = kubectl.Timeout
}
r.Visit(func(info *resource.Info, err error) error {
if err != nil {
return err
}
return wait.PollImmediate(kubectl.Interval, timeout, func() (bool, error) {
if err := info.Get(); !errors.IsNotFound(err) {
return false, err
}
return true, nil
})
})
r = resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.UnstructuredClientForMapping), runtime.UnstructuredJSONScheme).
Schema(schema).
ContinueOnError().
NamespaceParam(cmdNamespace).DefaultNamespace().
FilenameParam(enforceNamespace, options).
Flatten().
Do()
err = r.Err()
if err != nil {
return err
}
count := 0
err = r.Visit(func(info *resource.Info, err error) error {
if err != nil {
return err
}
if err := kubectl.CreateOrUpdateAnnotation(cmdutil.GetFlagBool(cmd, cmdutil.ApplyAnnotationsFlag), info, f.JSONEncoder()); err != nil {
return err
}
if cmdutil.ShouldRecord(cmd, info) {
if err := cmdutil.RecordChangeCause(info.Object, f.Command()); err != nil {
return cmdutil.AddSourceToErr("replacing", info.Source, err)
}
}
obj, err := resource.NewHelper(info.Client, info.Mapping).Create(info.Namespace, true, info.Object)
if err != nil {
return err
}
count++
info.Refresh(obj, true)
f.PrintObjectSpecificMessage(obj, out)
cmdutil.PrintSuccess(mapper, shortOutput, out, info.Mapping.Resource, info.Name, false, "replaced")
return nil
})
if err != nil {
return err
}
if count == 0 {
return fmt.Errorf("no objects passed to replace")
}
return nil
}
// ApplyResource applies the given data as a kubernetes resource
func ApplyResource(f *cmdutil.Factory, c *client.Client, ns string, data []byte, name string) error {
schemaCacheDir := "/tmp/kubectl.schema"
validate := true
schema, err := f.Validator(validate, schemaCacheDir)
if err != nil {
log.Info("Failed to load kubernetes schema: %s", err)
return err
}
mapper, typer := f.Object()
r := resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
Schema(schema).
ContinueOnError().
NamespaceParam(ns).DefaultNamespace().
Stream(bytes.NewReader(data), name).
Flatten().
Do()
err = r.Err()
if err != nil {
log.Info("Failed to load mapper!")
return err
}
count := 0
err = r.Visit(func(info *resource.Info, err error) error {
// In this method, info.Object contains the object retrieved from the server
// and info.VersionedObject contains the object decoded from the input source.
if err != nil {
return err
}
// Get the modified configuration of the object. Embed the result
// as an annotation in the modified configuration, so that it will appear
// in the patch sent to the server.
modified, err := kubectl.GetModifiedConfiguration(info, true, f.JSONEncoder())
if err != nil {
return cmdutil.AddSourceToErr(fmt.Sprintf("retrieving modified configuration from:\n%v\nfor:", info), info.Source, err)
}
if err := info.Get(); err != nil {
return cmdutil.AddSourceToErr(fmt.Sprintf("retrieving current configuration of:\n%v\nfrom server for:", info), info.Source, err)
}
// Serialize the current configuration of the object from the server.
current, err := runtime.Encode(f.JSONEncoder(), info.Object)
if err != nil {
return cmdutil.AddSourceToErr(fmt.Sprintf("serializing current configuration from:\n%v\nfor:", info), info.Source, err)
}
// Retrieve the original configuration of the object from the annotation.
original, err := kubectl.GetOriginalConfiguration(info)
if err != nil {
return cmdutil.AddSourceToErr(fmt.Sprintf("retrieving original configuration from:\n%v\nfor:", info), info.Source, err)
}
// Compute a three way strategic merge patch to send to server.
patch, err := strategicpatch.CreateThreeWayMergePatch(original, modified, current, info.VersionedObject, false)
if err != nil {
format := "creating patch with:\noriginal:\n%s\nmodified:\n%s\ncurrent:\n%s\nfrom:\n%v\nfor:"
return cmdutil.AddSourceToErr(fmt.Sprintf(format, original, modified, current, info), info.Source, err)
}
helper := resource.NewHelper(info.Client, info.Mapping)
_, err = helper.Patch(info.Namespace, info.Name, api.StrategicMergePatchType, patch)
if err != nil {
return cmdutil.AddSourceToErr(fmt.Sprintf("applying patch:\n%s\nto:\n%v\nfor:", patch, info), info.Source, err)
}
count++
cmdutil.PrintSuccess(mapper, false, os.Stdout, info.Mapping.Resource, info.Name, "configured")
return nil
})
if err != nil {
return err
}
if count == 0 {
return fmt.Errorf("no objects passed to apply")
}
return nil
}