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 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, "image updated") } 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 } mapper, typer := f.Object(cmdutil.GetIncludeThirdPartyAPIs(cmd)) r := resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)). Schema(schema). ContinueOnError(). NamespaceParam(cmdNamespace).DefaultNamespace(). FilenameParam(enforceNamespace, options.Recursive, options.Filenames...). 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 } helper := resource.NewHelper(info.Client, info.Mapping) patcher := NewPatcher(encoder, decoder, info.Mapping, helper) 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 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(cmdutil.GetIncludeThirdPartyAPIs(cmd)) groupVersionKinds, _, err := typer.ObjectKinds(obj) if err != nil { return nil, "", nil, nil, err } groupVersionKind := groupVersionKinds[0] 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 } annotations, err := mapping.MetadataAccessor.Annotations(obj) if err != nil { return nil, "", nil, nil, err } if cmdutil.GetRecordFlag(cmd) || len(annotations[kubectl.ChangeCauseAnnotation]) > 0 { if err := cmdutil.RecordChangeCause(obj, f.Command()); err != nil { return nil, "", nil, nil, err } } if !cmdutil.GetDryRunFlag(cmd) { resourceMapper := &resource.Mapper{ ObjectTyper: typer, RESTMapper: mapper, ClientMapper: resource.ClientMapperFunc(f.ClientForMapping), Decoder: f.Decoder(true), } info, err := resourceMapper.InfoForObject(obj, nil) 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 }