本文整理汇总了Golang中k8s/io/kubernetes/pkg/kubectl/cmd/util.MaybeConvertObject函数的典型用法代码示例。如果您正苦于以下问题：Golang MaybeConvertObject函数的具体用法？Golang MaybeConvertObject怎么用？Golang MaybeConvertObject使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了MaybeConvertObject函数的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: RunAnnotate
// 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
})
}示例2: RunAnnotate
// 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
})
}示例3: RunLabel
// 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)
//.........这里部分代码省略.........
示例4: RunLabel
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)
//.........这里部分代码省略.........
示例5: RunAnnotate
// 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
})
}