Exemplo n.º 1
0
// 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
	})
}
Exemplo n.º 2
0
// 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
	})
}
Exemplo n.º 3
0
// RunLabel does the work
func (o *LabelOptions) RunLabel(f cmdutil.Factory, cmd *cobra.Command) error {
	cmdNamespace, 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(cmdNamespace).DefaultNamespace().
		FilenameParam(enforceNamespace, &o.FilenameOptions).
		Flatten()

	if !o.local {
		b = b.SelectorParam(o.selector).
			ResourceTypeOrNameArgs(o.all, o.resources...).
			Latest()
	}
	one := false
	r := b.Do().IntoSingular(&one)
	if err := r.Err(); err != nil {
		return err
	}

	smPatchVersion := strategicpatch.SMPatchVersionLatest
	if !o.local {
		smPatchVersion, err = cmdutil.GetServerSupportedSMPatchVersionFromFactory(f)
		if err != nil {
			return err
		}
	}

	// only apply resource version locking on a single resource
	if !one && len(o.resourceVersion) > 0 {
		return fmt.Errorf("--resource-version may only be used with a single resource")
	}

	// TODO: support bulk generic output a la Get
	return r.Visit(func(info *resource.Info, err error) error {
		if err != nil {
			return err
		}

		var outputObj runtime.Object
		dataChangeMsg := "not labeled"
		if o.dryrun || o.local {
			err = labelFunc(info.Object, o.overwrite, o.resourceVersion, o.newLabels, o.removeLabels)
			if err != nil {
				return err
			}
			outputObj = info.Object
		} else {
			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
			}
			accessor, err := meta.Accessor(obj)
			if err != nil {
				return err
			}
			for _, label := range o.removeLabels {
				if _, ok := accessor.GetLabels()[label]; !ok {
					fmt.Fprintf(o.out, "label %q not found.\n", label)
				}
			}

			if err := labelFunc(obj, o.overwrite, o.resourceVersion, o.newLabels, o.removeLabels); err != nil {
				return err
			}
			if cmdutil.ShouldRecord(cmd, info) {
				if err := cmdutil.RecordChangeCause(obj, changeCause); err != nil {
					return err
				}
			}
			newData, err := json.Marshal(obj)
			if err != nil {
				return err
			}
			if !reflect.DeepEqual(oldData, newData) {
				dataChangeMsg = "labeled"
			}
			patchBytes, err := strategicpatch.CreateTwoWayMergePatch(oldData, newData, obj, smPatchVersion)
			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, dataChangeMsg)
		return nil
	})
}
Exemplo n.º 4
0
func RunLabel(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []string, options *LabelOptions) error {
	resources, labelArgs, err := cmdutil.GetResourcesAndPairs(args, "label")
	if err != nil {
		return err
	}
	if len(resources) < 1 && len(options.Filenames) == 0 {
		return cmdutil.UsageError(cmd, "one or more resources must be specified as <resource> <name> or <resource>/<name>")
	}
	if len(labelArgs) < 1 {
		return cmdutil.UsageError(cmd, "at least one label update is required")
	}

	selector := cmdutil.GetFlagString(cmd, "selector")
	all := cmdutil.GetFlagBool(cmd, "all")
	overwrite := cmdutil.GetFlagBool(cmd, "overwrite")
	resourceVersion := cmdutil.GetFlagString(cmd, "resource-version")

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

	lbls, remove, err := parseLabels(labelArgs)
	if err != nil {
		return cmdutil.UsageError(cmd, err.Error())
	}
	mapper, typer := f.Object(cmdutil.GetIncludeThirdPartyAPIs(cmd))
	b := resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
		ContinueOnError().
		NamespaceParam(cmdNamespace).DefaultNamespace().
		FilenameParam(enforceNamespace, options.Recursive, options.Filenames...).
		SelectorParam(selector).
		ResourceTypeOrNameArgs(all, resources...).
		Flatten().
		Latest()

	one := false
	r := b.Do().IntoSingular(&one)
	if err := r.Err(); err != nil {
		return err
	}

	// only apply resource version locking on a single resource
	if !one && len(resourceVersion) > 0 {
		return cmdutil.UsageError(cmd, "--resource-version may only be used with a single resource")
	}

	// TODO: support bulk generic output a la Get
	return r.Visit(func(info *resource.Info, err error) error {
		if err != nil {
			return err
		}

		var outputObj runtime.Object
		dataChangeMsg := "not labeled"
		if cmdutil.GetDryRunFlag(cmd) {
			err = labelFunc(info.Object, overwrite, resourceVersion, lbls, remove)
			if err != nil {
				return err
			}
			outputObj = info.Object
		} else {
			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
			}
			accessor, err := meta.Accessor(obj)
			if err != nil {
				return err
			}
			for _, label := range remove {
				if _, ok := accessor.GetLabels()[label]; !ok {
					fmt.Fprintf(out, "label %q not found.\n", label)
				}
			}

			if err := labelFunc(obj, overwrite, resourceVersion, lbls, remove); err != nil {
				return err
			}
			if cmdutil.ShouldRecord(cmd, info) {
				if err := cmdutil.RecordChangeCause(obj, f.Command()); err != nil {
					return err
				}
			}
			newData, err := json.Marshal(obj)
			if err != nil {
				return err
			}
			if !reflect.DeepEqual(oldData, newData) {
				dataChangeMsg = "labeled"
			}
			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
			}
		}
		outputFormat := cmdutil.GetFlagString(cmd, "output")
		if outputFormat != "" {
			return f.PrintObject(cmd, mapper, outputObj, out)
		}
		cmdutil.PrintSuccess(mapper, false, out, info.Mapping.Resource, info.Name, dataChangeMsg)
		return nil
	})
}
Exemplo n.º 5
0
// 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
		}

		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(cmdutil.GetIncludeThirdPartyAPIs(o.cmd))
		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, "annotated")
		return nil
	})
}