func ReapResult(r *resource.Result, f *cmdutil.Factory, resp *restful.Response, isDefaultDelete, ignoreNotFound bool, timeout time.Duration, gracePeriod int) error {
var obj runtime.Object
found := 0
if ignoreNotFound {
r = r.IgnoreErrors(errors.IsNotFound)
}
err := r.Visit(func(info *resource.Info) error {
found++
reaper, err := f.Reaper(info.Mapping)
if err != nil {
// If there is no reaper for this resources and the user didn't explicitly ask for stop.
if kubectl.IsNoSuchReaperError(err) && isDefaultDelete {
return deleteResource(info, resp)
}
return cmdutil.AddSourceToErr("reaping", info.Source, err)
}
var options *api.DeleteOptions
if gracePeriod >= 0 {
options = api.NewDeleteOptions(int64(gracePeriod))
}
if _, err := reaper.Stop(info.Namespace, info.Name, timeout, options); err != nil {
return cmdutil.AddSourceToErr("stopping", info.Source, err)
}
message := fmt.Sprintf("delete %s/%s success", info.Mapping.Resource, info.Name)
resp.WriteAsJson(ApiResult{message, info.Object, true})
return nil
})
if err != nil {
return err
}
if found == 0 {
resp.WriteAsJson(ApiResult{"no resources found", obj, true})
}
return nil
}
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 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 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 deleteResource(info *resource.Info, resp *restful.Response) error {
if err := resource.NewHelper(info.Client, info.Mapping).Delete(info.Namespace, info.Name); err != nil {
return cmdutil.AddSourceToErr("deleting", info.Source, err)
}
message := fmt.Sprintf("delete %s/%s success", info.Mapping.Resource, info.Name)
resp.WriteAsJson(ApiResult{message, info.Object, true})
return nil
}
func ReapResult(r *resource.Result, f *cmdutil.Factory, out io.Writer, isDefaultDelete, ignoreNotFound bool, timeout time.Duration, gracePeriod int, shortOutput bool, mapper meta.RESTMapper) error {
found := 0
if ignoreNotFound {
r = r.IgnoreErrors(errors.IsNotFound)
}
err := r.Visit(func(info *resource.Info, err error) error {
if err != nil {
return err
}
found++
reaper, err := f.Reaper(info.Mapping)
if err != nil {
// If there is no reaper for this resources and the user didn't explicitly ask for stop.
if kubectl.IsNoSuchReaperError(err) && isDefaultDelete {
return deleteResource(info, out, shortOutput, mapper)
}
return cmdutil.AddSourceToErr("reaping", info.Source, err)
}
var options *api.DeleteOptions
if gracePeriod >= 0 {
options = api.NewDeleteOptions(int64(gracePeriod))
}
if _, err := reaper.Stop(info.Namespace, info.Name, timeout, options); err != nil {
return cmdutil.AddSourceToErr("stopping", info.Source, err)
}
cmdutil.PrintSuccess(mapper, shortOutput, out, info.Mapping.Resource, info.Name, "deleted")
return nil
})
if err != nil {
return err
}
if found == 0 {
fmt.Fprintf(out, "No resources found\n")
}
return nil
}
func (d *Deployer) createHandler(request *restful.Request, response *restful.Response) {
var obj runtime.Object
var data interface{}
start := time.Now()
err := request.ReadEntity(&data)
if err != nil {
message := fmt.Sprintf("read post entity failed: %#v", err)
response.WriteAsJson(ApiResult{message, obj, false})
return
}
s, _ := json.Marshal(data)
ctime := time.Now().UTC().UnixNano()
tmp := fmt.Sprintf("/tmp/deploy_create_%d.json", ctime)
file, err := os.OpenFile(tmp, os.O_CREATE|os.O_RDWR, 0644)
if os.IsExist(err) {
os.Remove(tmp)
}
file.WriteString(string(s))
// clean tmp created file
defer func() {
file.Close()
os.Remove(tmp)
WriteAccessLog(start, request, response)
}()
schema, err := d.Factory.Validator()
if err != nil {
message := fmt.Sprintf("validate failed")
response.WriteAsJson(ApiResult{message, obj, false})
return
}
cmdNamespace, enforceNamespace, err := d.Factory.DefaultNamespace()
if err != nil {
message := fmt.Sprintf("get namespace error: %#v", err)
response.WriteAsJson(ApiResult{message, obj, false})
}
mapper, typer := d.Factory.Object()
r := resource.NewBuilder(mapper, typer, d.Factory.ClientMapperForCommand()).
Schema(schema).
ContinueOnError().
NamespaceParam(cmdNamespace).
DefaultNamespace().
FilenameParam(enforceNamespace, tmp).
Flatten().
Do()
err = r.Err()
if err != nil {
message := fmt.Sprintf("reousrce new builder failed: %#v", err)
response.WriteAsJson(ApiResult{message, obj, false})
return
}
r.Visit(func(info *resource.Info) error {
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)
}
info.Refresh(obj, true)
response.WriteAsJson(ApiResult{"create resource success", info.Object, true})
return nil
})
}
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()
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 {
// 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)
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 {
return cmdutil.AddSourceToErr(fmt.Sprintf("retrieving current configuration of:\n%v\nfrom server for:", info), info.Source, err)
}
// Serialize the current configuration of the object from the server.
current, err := info.Mapping.Codec.Encode(info.Object)
if err != nil {
return cmdutil.AddSourceToErr(fmt.Sprintf("serializing current configuration from:\n%v\nfor:", info), info.Source, err)
}
// Retrieve the original configuration of the object from the annotation.
original, err := kubectl.GetOriginalConfiguration(info)
if err != nil {
return cmdutil.AddSourceToErr(fmt.Sprintf("retrieving original configuration from:\n%v\nfor:", info), info.Source, err)
}
// Compute a three way strategic merge patch to send to server.
patch, err := strategicpatch.CreateThreeWayMergePatch(original, modified, current, info.VersionedObject, false)
if err != nil {
format := "creating patch with:\noriginal:\n%s\nmodified:\n%s\ncurrent:\n%s\nfrom:\n%v\nfor:"
return cmdutil.AddSourceToErr(fmt.Sprintf(format, original, modified, current, info), info.Source, err)
}
helper := resource.NewHelper(info.Client, info.Mapping)
_, 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
}