func runDelete(namespace, name string, mapping *meta.RESTMapping, c resource.RESTClient, helper *resource.Helper, cascade bool, gracePeriod int, clientsetFunc func() (*internalclientset.Clientset, error)) error {
if !cascade {
if helper == nil {
helper = resource.NewHelper(c, mapping)
}
return helper.Delete(namespace, name)
}
cs, err := clientsetFunc()
if err != nil {
return err
}
r, err := kubectl.ReaperFor(mapping.GroupVersionKind.GroupKind(), cs)
if err != nil {
if _, ok := err.(*kubectl.NoSuchReaperError); !ok {
return err
}
return resource.NewHelper(c, mapping).Delete(namespace, name)
}
var options *api.DeleteOptions
if gracePeriod >= 0 {
options = api.NewDeleteOptions(int64(gracePeriod))
}
if err := r.Stop(namespace, name, 2*time.Minute, options); err != nil {
return err
}
return nil
}
func (o *ResourcesOptions) Run() error {
allErrs := []error{}
patches := CalculatePatches(o.Infos, o.Encoder, func(info *resource.Info) (bool, error) {
transformed := false
_, err := o.UpdatePodSpecForObject(info.Object, func(spec *api.PodSpec) error {
containers, _ := selectContainers(spec.Containers, o.ContainerSelector)
if len(containers) != 0 {
for i := range containers {
containers[i].Resources = o.ResourceRequirements
transformed = true
}
} else {
allErrs = append(allErrs, fmt.Errorf("error: unable to find container named %s", o.ContainerSelector))
}
return nil
})
return transformed, err
})
for _, patch := range patches {
info := patch.Info
if patch.Err != nil {
allErrs = append(allErrs, fmt.Errorf("error: %s/%s %v\n", info.Mapping.Resource, info.Name, patch.Err))
continue
}
//no changes
if string(patch.Patch) == "{}" || len(patch.Patch) == 0 {
allErrs = append(allErrs, fmt.Errorf("info: %s %q was not changed\n", info.Mapping.Resource, info.Name))
continue
}
if cmdutil.GetDryRunFlag(o.Cmd) {
fmt.Fprintln(o.Err, "info: running in local mode...")
return o.PrintObject(o.Cmd, o.Mapper, info.Object, o.Out)
}
obj, err := resource.NewHelper(info.Client, info.Mapping).Patch(info.Namespace, info.Name, api.StrategicMergePatchType, patch.Patch)
if err != nil {
allErrs = append(allErrs, fmt.Errorf("failed to patch limit update to pod template %v\n", err))
continue
}
info.Refresh(obj, true)
//record this change (for rollout history)
if o.Record || cmdutil.ContainsChangeCause(info) {
if err := cmdutil.RecordChangeCause(obj, o.ChangeCause); err == nil {
if obj, err = resource.NewHelper(info.Client, info.Mapping).Replace(info.Namespace, info.Name, false, obj); err != nil {
allErrs = append(allErrs, fmt.Errorf("changes to %s/%s can't be recorded: %v\n", info.Mapping.Resource, info.Name, err))
}
}
}
info.Refresh(obj, true)
cmdutil.PrintSuccess(o.Mapper, o.ShortOutput, o.Out, info.Mapping.Resource, info.Name, false, "resource requirements updated")
}
return utilerrors.NewAggregate(allErrs)
}
// RunSelector executes the command.
func (o *SelectorOptions) RunSelector() error {
if !o.local {
o.builder = o.builder.ResourceTypeOrNameArgs(o.all, o.resources...).
Latest()
}
r := o.builder.Do()
err := r.Err()
if err != nil {
return err
}
return r.Visit(func(info *resource.Info, err error) error {
patch := &Patch{Info: info}
CalculatePatch(patch, o.encoder, func(info *resource.Info) ([]byte, error) {
selectErr := updateSelectorForObject(info.Object, *o.selector)
if selectErr == nil {
return runtime.Encode(o.encoder, info.Object)
}
return nil, selectErr
})
if patch.Err != nil {
return patch.Err
}
if o.local || o.dryrun {
fmt.Fprintln(o.out, "running in local/dry-run mode...")
o.PrintObject(info.Object)
return nil
}
patched, err := resource.NewHelper(info.Client, info.Mapping).Patch(info.Namespace, info.Name, api.StrategicMergePatchType, patch.Patch)
if err != nil {
return err
}
if o.record || cmdutil.ContainsChangeCause(info) {
if err := cmdutil.RecordChangeCause(patched, o.changeCause); err == nil {
if patched, err = resource.NewHelper(info.Client, info.Mapping).Replace(info.Namespace, info.Name, false, patched); err != nil {
return fmt.Errorf("changes to %s/%s can't be recorded: %v\n", info.Mapping.Resource, info.Name, err)
}
}
}
info.Refresh(patched, true)
cmdutil.PrintSuccess(o.mapper, false, o.out, info.Mapping.Resource, info.Name, o.dryrun, "selector updated")
return nil
})
}
func (o ResumeConfig) RunResume() error {
allErrs := []error{}
// Defaulting to SMPatchVersion_1_5 is safe, since Resumer only update a boolean variable
for _, patch := range set.CalculatePatches(o.f, o.Infos, o.Encoder, strategicpatch.SMPatchVersion_1_5, o.Resumer) {
info := patch.Info
if patch.Err != nil {
allErrs = append(allErrs, fmt.Errorf("error: %s %q %v", info.Mapping.Resource, info.Name, patch.Err))
continue
}
if string(patch.Patch) == "{}" || len(patch.Patch) == 0 {
cmdutil.PrintSuccess(o.Mapper, false, o.Out, info.Mapping.Resource, info.Name, false, "already resumed")
continue
}
obj, err := resource.NewHelper(info.Client, info.Mapping).Patch(info.Namespace, info.Name, api.StrategicMergePatchType, patch.Patch)
if err != nil {
allErrs = append(allErrs, fmt.Errorf("failed to patch: %v", err))
continue
}
info.Refresh(obj, true)
cmdutil.PrintSuccess(o.Mapper, false, o.Out, info.Mapping.Resource, info.Name, false, "resumed")
}
return utilerrors.NewAggregate(allErrs)
}
// popCluster fetches the cluster object with the given name, deletes
// it and returns the deleted cluster object.
func popCluster(f cmdutil.Factory, name string) (*federationapi.Cluster, error) {
// Boilerplate to create the secret in the host cluster.
mapper, typer := f.Object()
gvks, _, err := typer.ObjectKinds(&federationapi.Cluster{})
if err != nil {
return nil, err
}
gvk := gvks[0]
mapping, err := mapper.RESTMapping(schema.GroupKind{Group: gvk.Group, Kind: gvk.Kind}, gvk.Version)
if err != nil {
return nil, err
}
client, err := f.ClientForMapping(mapping)
if err != nil {
return nil, err
}
rh := resource.NewHelper(client, mapping)
obj, err := rh.Get("", name, false)
if isNotFound(err) {
// Cluster isn't registered, there isn't anything to be done here.
return nil, nil
} else if err != nil {
return nil, err
}
cluster, ok := obj.(*federationapi.Cluster)
if !ok {
return nil, fmt.Errorf("unexpected object type: expected \"federation/v1beta1.Cluster\", got %T: obj: %#v", obj, obj)
}
// Remove the cluster resource in the federation API server by
// calling rh.Delete()
return cluster, rh.Delete("", name)
}
// Create attempts to create each item generically, gathering all errors in the
// event a failure occurs. The contents of list will be updated to include the
// version from the server.
func (b *Bulk) Create(list *kapi.List, namespace string) []error {
resourceMapper := &resource.Mapper{b.Typer, b.Mapper, resource.ClientMapperFunc(b.RESTClientFactory)}
after := b.After
if after == nil {
after = func(*resource.Info, error) {}
}
errs := []error{}
for i, item := range list.Items {
info, err := resourceMapper.InfoForObject(item)
if err != nil {
errs = append(errs, err)
after(info, err)
continue
}
data, err := info.Mapping.Codec.Encode(item)
if err != nil {
errs = append(errs, err)
after(info, err)
continue
}
obj, err := resource.NewHelper(info.Client, info.Mapping).Create(namespace, false, data)
if err != nil {
errs = append(errs, err)
after(info, err)
continue
}
info.Refresh(obj, true)
list.Items[i] = obj
after(info, nil)
}
return errs
}
// applyPatch reads the latest version of the object, writes it to version, then attempts to merge
// the changes onto it without conflict. If a conflict occurs jsonmerge.IsConflicting(err) is
// true. The info object is mutated
func applyPatch(delta *jsonmerge.Delta, info *resource.Info, version string) error {
if err := info.Get(); err != nil {
return patchError{err}
}
obj, err := resource.AsVersionedObject([]*resource.Info{info}, false, version)
if err != nil {
return patchError{err}
}
data, err := info.Mapping.Codec.Encode(obj)
if err != nil {
return patchError{err}
}
merged, err := delta.Apply(data)
if err != nil {
return patchError{err}
}
mergedObj, err := info.Mapping.Codec.Decode(merged)
if err != nil {
return patchError{err}
}
updated, err := resource.NewHelper(info.Client, info.Mapping).Replace(info.Namespace, info.Name, false, mergedObj)
if err != nil {
return err
}
info.Refresh(updated, true)
return nil
}
func (o *DeploymentHookOptions) Run() error {
infos := o.Infos
singular := len(o.Infos) <= 1
if o.Builder != nil {
loaded, err := o.Builder.Do().IntoSingular(&singular).Infos()
if err != nil {
return err
}
infos = loaded
}
patches := CalculatePatches(infos, o.Encoder, func(info *resource.Info) (bool, error) {
dc, ok := info.Object.(*deployapi.DeploymentConfig)
if !ok {
return false, nil
}
updated, err := o.updateDeploymentConfig(dc)
return updated, err
})
if singular && len(patches) == 0 {
return fmt.Errorf("%s/%s is not a deployment config or does not have an applicable strategy", infos[0].Mapping.Resource, infos[0].Name)
}
if o.PrintObject != nil {
object, err := resource.AsVersionedObject(infos, !singular, o.OutputVersion, kapi.Codecs.LegacyCodec(o.OutputVersion))
if err != nil {
return err
}
return o.PrintObject(object)
}
failed := false
for _, patch := range patches {
info := patch.Info
if patch.Err != nil {
fmt.Fprintf(o.Err, "error: %s/%s %v\n", info.Mapping.Resource, info.Name, patch.Err)
continue
}
if string(patch.Patch) == "{}" || len(patch.Patch) == 0 {
fmt.Fprintf(o.Err, "info: %s %q was not changed\n", info.Mapping.Resource, info.Name)
continue
}
obj, err := resource.NewHelper(info.Client, info.Mapping).Patch(info.Namespace, info.Name, kapi.StrategicMergePatchType, patch.Patch)
if err != nil {
fmt.Fprintf(o.Err, "error: %v\n", err)
failed = true
continue
}
info.Refresh(obj, true)
kcmdutil.PrintSuccess(o.Mapper, o.ShortOutput, o.Out, info.Mapping.Resource, info.Name, "updated")
}
if failed {
return cmdutil.ErrExit
}
return nil
}
// RunCordonOrUncordon runs either Cordon or Uncordon. The desired value for
// "Unschedulable" is passed as the first arg.
func (o *DrainOptions) RunCordonOrUncordon(desired bool) error {
cmdNamespace, _, err := o.factory.DefaultNamespace()
if err != nil {
return err
}
if o.nodeInfo.Mapping.GroupVersionKind.Kind == "Node" {
unsched := reflect.ValueOf(o.nodeInfo.Object).Elem().FieldByName("Spec").FieldByName("Unschedulable")
if unsched.Bool() == desired {
cmdutil.PrintSuccess(o.mapper, false, o.out, o.nodeInfo.Mapping.Resource, o.nodeInfo.Name, already(desired))
} else {
helper := resource.NewHelper(o.client, o.nodeInfo.Mapping)
unsched.SetBool(desired)
_, err := helper.Replace(cmdNamespace, o.nodeInfo.Name, true, o.nodeInfo.Object)
if err != nil {
return err
}
cmdutil.PrintSuccess(o.mapper, false, o.out, o.nodeInfo.Mapping.Resource, o.nodeInfo.Name, changed(desired))
}
} else {
cmdutil.PrintSuccess(o.mapper, false, o.out, o.nodeInfo.Mapping.Resource, o.nodeInfo.Name, "skipped")
}
return nil
}
func (o PauseConfig) RunPause() error {
allErrs := []error{}
for _, patch := range set.CalculatePatches(o.Infos, o.Encoder, o.Pauser) {
info := patch.Info
if patch.Err != nil {
allErrs = append(allErrs, fmt.Errorf("error: %s %q %v", info.Mapping.Resource, info.Name, patch.Err))
continue
}
if string(patch.Patch) == "{}" || len(patch.Patch) == 0 {
cmdutil.PrintSuccess(o.Mapper, false, o.Out, info.Mapping.Resource, info.Name, false, "already paused")
continue
}
obj, err := resource.NewHelper(info.Client, info.Mapping).Patch(info.Namespace, info.Name, api.StrategicMergePatchType, patch.Patch)
if err != nil {
allErrs = append(allErrs, fmt.Errorf("failed to patch: %v", err))
continue
}
info.Refresh(obj, true)
cmdutil.PrintSuccess(o.Mapper, false, o.Out, info.Mapping.Resource, info.Name, false, "paused")
}
return utilerrors.NewAggregate(allErrs)
}
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 encodeAndCreate(info *resource.Info, namespace string, obj runtime.Object) (runtime.Object, error) {
data, err := info.Mapping.Codec.Encode(obj)
if err != nil {
return nil, err
}
return resource.NewHelper(info.Client, info.Mapping).Create(namespace, false, data)
}
func (o *TriggersOptions) Run() error {
infos := o.Infos
singleItemImplied := len(o.Infos) <= 1
if o.Builder != nil {
loaded, err := o.Builder.Do().IntoSingleItemImplied(&singleItemImplied).Infos()
if err != nil {
return err
}
infos = loaded
}
if o.PrintTable && o.PrintObject == nil {
return o.printTriggers(infos)
}
updateTriggerFn := func(triggers *TriggerDefinition) error {
o.updateTriggers(triggers)
return nil
}
patches := CalculatePatches(infos, o.Encoder, func(info *resource.Info) (bool, error) {
return UpdateTriggersForObject(info.Object, updateTriggerFn)
})
if singleItemImplied && len(patches) == 0 {
return fmt.Errorf("%s/%s is not a deployment config or build config", infos[0].Mapping.Resource, infos[0].Name)
}
if o.PrintObject != nil {
return o.PrintObject(infos)
}
failed := false
for _, patch := range patches {
info := patch.Info
if patch.Err != nil {
failed = true
fmt.Fprintf(o.Err, "error: %s/%s %v\n", info.Mapping.Resource, info.Name, patch.Err)
continue
}
if string(patch.Patch) == "{}" || len(patch.Patch) == 0 {
fmt.Fprintf(o.Err, "info: %s %q was not changed\n", info.Mapping.Resource, info.Name)
continue
}
glog.V(4).Infof("Calculated patch %s", patch.Patch)
obj, err := resource.NewHelper(info.Client, info.Mapping).Patch(info.Namespace, info.Name, kapi.StrategicMergePatchType, patch.Patch)
if err != nil {
handlePodUpdateError(o.Err, err, "triggered")
failed = true
continue
}
info.Refresh(obj, true)
kcmdutil.PrintSuccess(o.Mapper, o.ShortOutput, o.Out, info.Mapping.Resource, info.Name, false, "updated")
}
if failed {
return cmdutil.ErrExit
}
return nil
}
// save invokes the API to alter an object. The reporter passed to this method is the same returned by
// the migration visitor method (for this type, transformImageReferences). It should return an error
// if the input type cannot be saved. It returns migrate.ErrRecalculate if migration should be re-run
// on the provided object.
func (o *MigrateImageReferenceOptions) save(info *resource.Info, reporter migrate.Reporter) error {
switch t := info.Object.(type) {
case *imageapi.ImageStream:
// update status first so that a subsequent spec update won't pull incorrect values
if reporter.(imageChangeInfo).status {
updated, err := o.Client.ImageStreams(t.Namespace).UpdateStatus(t)
if err != nil {
return migrate.DefaultRetriable(info, err)
}
info.Refresh(updated, true)
return migrate.ErrRecalculate
}
if reporter.(imageChangeInfo).spec {
updated, err := o.Client.ImageStreams(t.Namespace).Update(t)
if err != nil {
return migrate.DefaultRetriable(info, err)
}
info.Refresh(updated, true)
}
return nil
default:
if _, err := resource.NewHelper(info.Client, info.Mapping).Replace(info.Namespace, info.Name, false, info.Object); err != nil {
return migrate.DefaultRetriable(info, err)
}
}
return nil
}
// Run executes the BackendOptions or returns an error.
func (o *BackendsOptions) Run() error {
infos := o.Infos
singular := len(o.Infos) <= 1
if o.Builder != nil {
loaded, err := o.Builder.Do().IntoSingular(&singular).Infos()
if err != nil {
return err
}
infos = loaded
}
if o.PrintTable && o.PrintObject == nil {
return o.printBackends(infos)
}
patches := CalculatePatches(infos, o.Encoder, func(info *resource.Info) (bool, error) {
return UpdateBackendsForObject(info.Object, o.Transform.Apply)
})
if singular && len(patches) == 0 {
return fmt.Errorf("%s/%s is not a deployment config or build config", infos[0].Mapping.Resource, infos[0].Name)
}
if o.PrintObject != nil {
object, err := resource.AsVersionedObject(infos, !singular, o.OutputVersion, kapi.Codecs.LegacyCodec(o.OutputVersion))
if err != nil {
return err
}
return o.PrintObject(object)
}
failed := false
for _, patch := range patches {
info := patch.Info
if patch.Err != nil {
failed = true
fmt.Fprintf(o.Err, "error: %s/%s %v\n", info.Mapping.Resource, info.Name, patch.Err)
continue
}
if string(patch.Patch) == "{}" || len(patch.Patch) == 0 {
fmt.Fprintf(o.Err, "info: %s %q was not changed\n", info.Mapping.Resource, info.Name)
continue
}
glog.V(4).Infof("Calculated patch %s", patch.Patch)
obj, err := resource.NewHelper(info.Client, info.Mapping).Patch(info.Namespace, info.Name, kapi.StrategicMergePatchType, patch.Patch)
if err != nil {
handlePodUpdateError(o.Err, err, "altered")
failed = true
continue
}
info.Refresh(obj, true)
kcmdutil.PrintSuccess(o.Mapper, o.ShortOutput, o.Out, info.Mapping.Resource, info.Name, false, "updated")
}
if failed {
return cmdutil.ErrExit
}
return nil
}
func createGeneratedObject(f *cmdutil.Factory, cmd *cobra.Command, generator kubectl.Generator, names []kubectl.GeneratorParam, params map[string]interface{}, overrides, namespace string) (runtime.Object, string, meta.RESTMapper, *meta.RESTMapping, error) {
err := kubectl.ValidateParams(names, params)
if err != nil {
return nil, "", nil, nil, err
}
// TODO: Validate flag usage against selected generator. More tricky since --expose was added.
obj, err := generator.Generate(params)
if err != nil {
return nil, "", nil, nil, err
}
mapper, typer := f.Object()
groupVersionKind, err := typer.ObjectKind(obj)
if err != nil {
return nil, "", nil, nil, err
}
if len(overrides) > 0 {
codec := runtime.NewCodec(f.JSONEncoder(), f.Decoder(true))
obj, err = cmdutil.Merge(codec, obj, overrides, groupVersionKind.Kind)
if err != nil {
return nil, "", nil, nil, err
}
}
mapping, err := mapper.RESTMapping(groupVersionKind.GroupKind(), groupVersionKind.Version)
if err != nil {
return nil, "", nil, nil, err
}
client, err := f.ClientForMapping(mapping)
if err != nil {
return nil, "", nil, nil, err
}
// TODO: extract this flag to a central location, when such a location exists.
if !cmdutil.GetFlagBool(cmd, "dry-run") {
resourceMapper := &resource.Mapper{
ObjectTyper: typer,
RESTMapper: mapper,
ClientMapper: resource.ClientMapperFunc(f.ClientForMapping),
Decoder: f.Decoder(true),
}
info, err := resourceMapper.InfoForObject(obj)
if err != nil {
return nil, "", nil, nil, err
}
if err := kubectl.CreateOrUpdateAnnotation(cmdutil.GetFlagBool(cmd, cmdutil.ApplyAnnotationsFlag), info, f.JSONEncoder()); err != nil {
return nil, "", nil, nil, err
}
obj, err = resource.NewHelper(client, mapping).Create(namespace, false, info.Object)
if err != nil {
return nil, "", nil, nil, err
}
}
return obj, groupVersionKind.Kind, mapper, mapping, err
}
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, f.ClientMapperForCommand()).
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
}
// Serialize the configuration into an annotation.
if err := kubectl.UpdateApplyAnnotation(info); err != nil {
return 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 createGeneratedObject(f *cmdutil.Factory, cmd *cobra.Command, generator kubectl.Generator, names []kubectl.GeneratorParam, params map[string]interface{}, overrides, namespace string) (runtime.Object, string, meta.RESTMapper, *meta.RESTMapping, error) {
err := kubectl.ValidateParams(names, params)
if err != nil {
return nil, "", nil, nil, err
}
obj, err := generator.Generate(params)
if err != nil {
return nil, "", nil, nil, err
}
mapper, typer := f.Object()
version, kind, err := typer.ObjectVersionAndKind(obj)
if err != nil {
return nil, "", nil, nil, err
}
if len(overrides) > 0 {
obj, err = cmdutil.Merge(obj, overrides, kind)
if err != nil {
return nil, "", nil, nil, err
}
}
mapping, err := mapper.RESTMapping(kind, version)
if err != nil {
return nil, "", nil, nil, err
}
client, err := f.RESTClient(mapping)
if err != nil {
return nil, "", nil, nil, err
}
// TODO: extract this flag to a central location, when such a location exists.
if !cmdutil.GetFlagBool(cmd, "dry-run") {
resourceMapper := &resource.Mapper{ObjectTyper: typer, RESTMapper: mapper, ClientMapper: f.ClientMapperForCommand()}
info, err := resourceMapper.InfoForObject(obj)
if err != nil {
return nil, "", nil, nil, err
}
// Serialize the configuration into an annotation.
if err := kubectl.UpdateApplyAnnotation(info); err != nil {
return nil, "", nil, nil, err
}
// Serialize the object with the annotation applied.
data, err := mapping.Codec.Encode(info.Object)
if err != nil {
return nil, "", nil, nil, err
}
obj, err = resource.NewHelper(client, mapping).Create(namespace, false, data)
if err != nil {
return nil, "", nil, nil, err
}
}
return obj, kind, mapper, mapping, err
}
// createAndRefresh creates an object from input info and refreshes info with that object
func createAndRefresh(info *resource.Info) error {
obj, err := resource.NewHelper(info.Client, info.Mapping).Create(info.Namespace, true, info.Object)
if err != nil {
return err
}
info.Refresh(obj, true)
return nil
}
// RunAnnotate does the work
func (o AnnotateOptions) RunAnnotate() error {
r := o.builder.Do()
if err := r.Err(); err != nil {
return err
}
return r.Visit(func(info *resource.Info, err error) error {
if err != nil {
return err
}
name, namespace, obj := info.Name, info.Namespace, info.Object
oldData, err := json.Marshal(obj)
if err != nil {
return err
}
// If we should record change-cause, add it to new annotations
if cmdutil.ContainsChangeCause(info) || o.recordChangeCause {
o.newAnnotations[kubectl.ChangeCauseAnnotation] = o.changeCause
}
if err := o.updateAnnotations(obj); err != nil {
return err
}
newData, err := json.Marshal(obj)
if err != nil {
return err
}
patchBytes, err := strategicpatch.CreateTwoWayMergePatch(oldData, newData, obj)
createdPatch := err == nil
if err != nil {
glog.V(2).Infof("couldn't compute patch: %v", err)
}
mapping := info.ResourceMapping()
client, err := o.f.ClientForMapping(mapping)
if err != nil {
return err
}
helper := resource.NewHelper(client, mapping)
var outputObj runtime.Object
if createdPatch {
outputObj, err = helper.Patch(namespace, name, api.StrategicMergePatchType, patchBytes)
} else {
outputObj, err = helper.Replace(namespace, name, false, obj)
}
if err != nil {
return err
}
outputFormat := cmdutil.GetFlagString(o.cmd, "output")
if outputFormat != "" {
return o.f.PrintObject(o.cmd, outputObj, o.out)
}
mapper, _ := o.f.Object()
cmdutil.PrintSuccess(mapper, false, o.out, info.Mapping.Resource, info.Name, "annotated")
return nil
})
}
func createGeneratedObject(f *cmdutil.Factory, cmd *cobra.Command, generator kubectl.Generator, names []kubectl.GeneratorParam, params map[string]interface{}, overrides, namespace string) (runtime.Object, string, meta.RESTMapper, *meta.RESTMapping, error) {
err := kubectl.ValidateParams(names, params)
if err != nil {
return nil, "", nil, nil, err
}
obj, err := generator.Generate(params)
if err != nil {
return nil, "", nil, nil, err
}
mapper, typer := f.Object()
gvString, kind, err := typer.ObjectVersionAndKind(obj)
if err != nil {
return nil, "", nil, nil, err
}
gv, err := unversioned.ParseGroupVersion(gvString)
if err != nil {
return nil, "", nil, nil, err
}
gvk := gv.WithKind(kind)
if len(overrides) > 0 {
obj, err = cmdutil.Merge(obj, overrides, kind)
if err != nil {
return nil, "", nil, nil, err
}
}
mapping, err := mapper.RESTMapping(gvk.GroupKind(), gvk.Version)
if err != nil {
return nil, "", nil, nil, err
}
client, err := f.RESTClient(mapping)
if err != nil {
return nil, "", nil, nil, err
}
// TODO: extract this flag to a central location, when such a location exists.
if !cmdutil.GetFlagBool(cmd, "dry-run") {
resourceMapper := &resource.Mapper{ObjectTyper: typer, RESTMapper: mapper, ClientMapper: f.ClientMapperForCommand()}
info, err := resourceMapper.InfoForObject(obj)
if err != nil {
return nil, "", nil, nil, err
}
if err := kubectl.CreateOrUpdateAnnotation(cmdutil.GetFlagBool(cmd, cmdutil.ApplyAnnotationsFlag), info); err != nil {
return nil, "", nil, nil, err
}
obj, err = resource.NewHelper(client, mapping).Create(namespace, false, info.Object)
if err != nil {
return nil, "", nil, nil, err
}
}
return obj, kind, mapper, mapping, 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, 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)
}
obj, err := resource.NewHelper(info.Client, info.Mapping).Create(info.Namespace, true, info.Object)
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 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
}
func RunPatch(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []string, shortOutput bool, options *PatchOptions) error {
cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
if err != nil {
return err
}
cmdTenant, enforceTenant, err := f.DefaultTenant()
if err != nil {
return err
}
patch := cmdutil.GetFlagString(cmd, "patch")
if len(patch) == 0 {
return cmdutil.UsageError(cmd, "Must specify -p to patch")
}
patchBytes, err := yaml.ToJSON([]byte(patch))
if err != nil {
return fmt.Errorf("unable to parse %q: %v", patch, err)
}
mapper, typer := f.Object()
r := resource.NewBuilder(mapper, typer, f.ClientMapperForCommand()).
ContinueOnError().
NamespaceParam(cmdNamespace).DefaultNamespace().
TenantParam(cmdTenant).DefaultTenant().
FilenameParam(enforceTenant, enforceNamespace, options.Filenames...).
ResourceTypeOrNameArgs(false, args...).
Flatten().
Do()
err = r.Err()
if err != nil {
return err
}
infos, err := r.Infos()
if err != nil {
return err
}
if len(infos) > 1 {
return fmt.Errorf("multiple resources provided")
}
info := infos[0]
name, namespace := info.Name, info.Namespace
mapping := info.ResourceMapping()
client, err := f.RESTClient(mapping)
if err != nil {
return err
}
helper := resource.NewHelper(client, mapping)
_, err = helper.Patch(namespace, name, api.StrategicMergePatchType, patchBytes)
if err != nil {
return err
}
cmdutil.PrintSuccess(mapper, shortOutput, out, "", name, "patched")
return nil
}
func (o *BuildHookOptions) Run() error {
infos := o.Infos
singular := len(o.Infos) <= 1
if o.Builder != nil {
loaded, err := o.Builder.Do().IntoSingular(&singular).Infos()
if err != nil {
return err
}
infos = loaded
}
patches := CalculatePatches(infos, o.Encoder, func(info *resource.Info) (bool, error) {
bc, ok := info.Object.(*buildapi.BuildConfig)
if !ok {
return false, nil
}
o.updateBuildConfig(bc)
return true, nil
})
if singular && len(patches) == 0 {
return fmt.Errorf("%s/%s is not a build config", infos[0].Mapping.Resource, infos[0].Name)
}
if o.PrintObject != nil {
return o.PrintObject(infos)
}
failed := false
for _, patch := range patches {
info := patch.Info
if patch.Err != nil {
fmt.Fprintf(o.Err, "error: %s/%s %v\n", info.Mapping.Resource, info.Name, patch.Err)
continue
}
if string(patch.Patch) == "{}" || len(patch.Patch) == 0 {
fmt.Fprintf(o.Err, "info: %s %q was not changed\n", info.Mapping.Resource, info.Name)
continue
}
obj, err := resource.NewHelper(info.Client, info.Mapping).Patch(info.Namespace, info.Name, kapi.StrategicMergePatchType, patch.Patch)
if err != nil {
fmt.Fprintf(o.Err, "error: %v\n", err)
failed = true
continue
}
info.Refresh(obj, true)
kcmdutil.PrintSuccess(o.Mapper, o.ShortOutput, o.Out, info.Mapping.Resource, info.Name, false, "updated")
}
if failed {
return cmdutil.ErrExit
}
return nil
}
func (p *pruner) delete(namespace, name string, mapping *meta.RESTMapping, c resource.RESTClient) error {
if !p.cascade {
return resource.NewHelper(c, mapping).Delete(namespace, name)
}
cs, err := p.clientsetFunc()
if err != nil {
return err
}
r, err := kubectl.ReaperFor(mapping.GroupVersionKind.GroupKind(), cs)
if err != nil {
if _, ok := err.(*kubectl.NoSuchReaperError); !ok {
return err
}
return resource.NewHelper(c, mapping).Delete(namespace, name)
}
if err := r.Stop(namespace, name, 2*time.Minute, api.NewDeleteOptions(int64(p.gracePeriod))); err != nil {
return err
}
return nil
}
func (o *BuildSecretOptions) Run() error {
infos := o.Infos
singular := len(o.Infos) <= 1
if o.Builder != nil {
loaded, err := o.Builder.Do().IntoSingular(&singular).Infos()
if err != nil {
return err
}
infos = loaded
}
patches := CalculatePatches(infos, o.Encoder, func(info *resource.Info) (bool, error) {
return o.setBuildSecret(info.Object)
})
if singular && len(patches) == 0 {
return fmt.Errorf("cannot set a build secret on %s/%s", infos[0].Mapping.Resource, infos[0].Name)
}
if o.PrintObject != nil {
object, err := resource.AsVersionedObject(infos, !singular, o.OutputVersion, kapi.Codecs.LegacyCodec(o.OutputVersion))
if err != nil {
return err
}
return o.PrintObject(object)
}
errs := []error{}
for _, patch := range patches {
info := patch.Info
if patch.Err != nil {
errs = append(errs, fmt.Errorf("%s/%s %v", info.Mapping.Resource, info.Name, patch.Err))
continue
}
if string(patch.Patch) == "{}" || len(patch.Patch) == 0 {
fmt.Fprintf(o.Err, "info: %s %q was not changed\n", info.Mapping.Resource, info.Name)
continue
}
obj, err := resource.NewHelper(info.Client, info.Mapping).Patch(info.Namespace, info.Name, kapi.StrategicMergePatchType, patch.Patch)
if err != nil {
errs = append(errs, fmt.Errorf("%s/%s %v", info.Mapping.Resource, info.Name, err))
continue
}
info.Refresh(obj, true)
kcmdutil.PrintSuccess(o.Mapper, o.ShortOutput, o.Out, info.Mapping.Resource, info.Name, "updated")
}
if len(errs) > 0 {
return errors.NewAggregate(errs)
}
return nil
}
func createAndRefresh(info *resource.Info) error {
obj, err := resource.NewHelper(info.Client, info.Mapping).Create(info.Namespace, true, info.Object)
if err != nil {
if errors.IsAlreadyExists(err) {
glog.V(5).Infof("Object %s/%s already exists", info.Namespace, info.Name)
return nil
}
return err
}
info.Refresh(obj, true)
return nil
}
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
}
