// 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 (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 *ImageOptions) 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 {
for name, image := range o.ContainerImages {
containerFound := false
// Find the container to update, and update its image
for i, c := range spec.Containers {
if c.Name == name || name == "*" {
spec.Containers[i].Image = image
containerFound = true
// Perform updates
transformed = true
}
}
// Add a new container if not found
if !containerFound {
allErrs = append(allErrs, fmt.Errorf("error: unable to find container named %q", name))
}
}
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 {
continue
}
if o.Local {
fmt.Fprintln(o.Out, "running in local mode...")
return o.PrintObject(o.Cmd, o.Mapper, info.Object, o.Out)
}
// patch the change
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 image 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 patch, err := cmdutil.ChangeResourcePatch(info, o.ChangeCause); err == nil {
if obj, err = resource.NewHelper(info.Client, info.Mapping).Patch(info.Namespace, info.Name, api.StrategicMergePatchType, patch); err != nil {
fmt.Fprintf(o.Err, "WARNING: 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, "image updated")
}
return utilerrors.NewAggregate(allErrs)
}
func (o *ImageOptions) Run() error {
allErrs := []error{}
patches := CalculatePatches(o.Infos, o.Encoder, func(info *resource.Info) ([]byte, error) {
transformed := false
_, err := o.UpdatePodSpecForObject(info.Object, func(spec *api.PodSpec) error {
for name, image := range o.ContainerImages {
var (
containerFound bool
err error
resolved string
)
// Find the container to update, and update its image
for i, c := range spec.Containers {
if c.Name == name || name == "*" {
containerFound = true
if len(resolved) == 0 {
if resolved, err = o.ResolveImage(image); err != nil {
allErrs = append(allErrs, fmt.Errorf("error: unable to resolve image %q for container %q: %v", image, name, err))
// Do not loop again if the image resolving failed for wildcard case as we
// will report the same error again for the next container.
if name == "*" {
break
}
continue
}
}
spec.Containers[i].Image = resolved
// Perform updates
transformed = true
}
}
// Add a new container if not found
if !containerFound {
allErrs = append(allErrs, fmt.Errorf("error: unable to find container named %q", name))
}
}
return nil
})
if transformed && err == nil {
return runtime.Encode(o.Encoder, info.Object)
}
return nil, 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 {
continue
}
if o.PrintObject != nil && (o.Local || o.DryRun) {
return o.PrintObject(o.Cmd, o.Mapper, info.Object, o.Out)
}
// patch the change
obj, err := resource.NewHelper(info.Client, info.Mapping).Patch(info.Namespace, info.Name, types.StrategicMergePatchType, patch.Patch)
if err != nil {
allErrs = append(allErrs, fmt.Errorf("failed to patch image 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 patch, err := cmdutil.ChangeResourcePatch(info, o.ChangeCause); err == nil {
if obj, err = resource.NewHelper(info.Client, info.Mapping).Patch(info.Namespace, info.Name, types.StrategicMergePatchType, patch); err != nil {
fmt.Fprintf(o.Err, "WARNING: changes to %s/%s can't be recorded: %v\n", info.Mapping.Resource, info.Name, err)
}
}
}
info.Refresh(obj, true)
if len(o.Output) > 0 {
return o.PrintObject(o.Cmd, o.Mapper, obj, o.Out)
}
cmdutil.PrintSuccess(o.Mapper, o.ShortOutput, o.Out, info.Mapping.Resource, info.Name, o.DryRun, "image updated")
}
return utilerrors.NewAggregate(allErrs)
}
// RunAnnotate does the work
func (o AnnotateOptions) RunAnnotate(f cmdutil.Factory, cmd *cobra.Command) error {
namespace, enforceNamespace, err := f.DefaultNamespace()
if err != nil {
return err
}
changeCause := f.Command()
mapper, typer := f.Object()
b := resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
ContinueOnError().
NamespaceParam(namespace).DefaultNamespace().
FilenameParam(enforceNamespace, &o.FilenameOptions).
Flatten()
if !o.local {
b = b.SelectorParam(o.selector).
ResourceTypeOrNameArgs(o.all, o.resources...).
Latest()
}
r := b.Do()
if err := r.Err(); err != nil {
return err
}
var singularResource bool
r.IntoSingular(&singularResource)
// only apply resource version locking on a single resource.
// we must perform this check after o.builder.Do() as
// []o.resources can not not accurately return the proper number
// of resources when they are not passed in "resource/name" format.
if !singularResource && len(o.resourceVersion) > 0 {
return fmt.Errorf("--resource-version may only be used with a single resource")
}
return r.Visit(func(info *resource.Info, err error) error {
if err != nil {
return err
}
var outputObj runtime.Object
obj, err := cmdutil.MaybeConvertObject(info.Object, info.Mapping.GroupVersionKind.GroupVersion(), info.Mapping)
if err != nil {
return err
}
if o.dryrun || o.local {
if err := o.updateAnnotations(obj); err != nil {
return err
}
outputObj = obj
} else {
name, namespace := info.Name, info.Namespace
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] = 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 := f.ClientForMapping(mapping)
if err != nil {
return err
}
helper := resource.NewHelper(client, mapping)
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
}
}
if o.outputFormat != "" {
return f.PrintObject(cmd, mapper, outputObj, o.out)
}
cmdutil.PrintSuccess(mapper, false, o.out, info.Mapping.Resource, info.Name, o.dryrun, "annotated")
return nil
})
}
// RunAnnotate does the work
func (o AnnotateOptions) RunAnnotate() error {
r := o.builder.Do()
if err := r.Err(); err != nil {
return err
}
var singularResource bool
r.IntoSingular(&singularResource)
// only apply resource version locking on a single resource.
// we must perform this check after o.builder.Do() as
// []o.resources can not not accurately return the proper number
// of resources when they are not passed in "resource/name" format.
if !singularResource && len(o.resourceVersion) > 0 {
return fmt.Errorf("--resource-version may only be used with a single resource")
}
return r.Visit(func(info *resource.Info, err error) error {
if err != nil {
return err
}
obj, err := cmdutil.MaybeConvertObject(info.Object, info.Mapping.GroupVersionKind.GroupVersion(), info.Mapping)
if err != nil {
return err
}
name, namespace := info.Name, info.Namespace
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
}
mapper, _ := o.f.Object()
outputFormat := cmdutil.GetFlagString(o.cmd, "output")
if outputFormat != "" {
return o.f.PrintObject(o.cmd, mapper, outputObj, o.out)
}
cmdutil.PrintSuccess(mapper, false, o.out, info.Mapping.Resource, info.Name, false, "annotated")
return nil
})
}