github
/
k3s
mirror of https://github.com/k3s-io/k3s
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Merge pull request #22634 from kargakis/kubectl-edit-error-log-fix 

Auto commit by PR queue bot
pull/6/head
k8s-merge-robot 2016-03-22 14:37:55 -07:00
parent b50e89e323 23343425b8
commit 9dfbcae449
2 changed files with 28 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
pkg/kubectl/cmd/cmd.go
View File

@ -164,7 +164,7 @@ Find more information at https://github.com/kubernetes/kubernetes.`,
cmds.AddCommand(NewCmdReplace(f, out))
cmds.AddCommand(NewCmdPatch(f, out))
cmds.AddCommand(NewCmdDelete(f, out))
cmds.AddCommand(NewCmdEdit(f, out))
cmds.AddCommand(NewCmdEdit(f, out, err))
cmds.AddCommand(NewCmdApply(f, out))
cmds.AddCommand(NewCmdNamespace(out))

51
pkg/kubectl/cmd/edit.go
View File

@ -76,7 +76,7 @@ saved copy to include the latest resource version.`
var errExit = fmt.Errorf("exit directly")
func NewCmdEdit(f *cmdutil.Factory, out io.Writer) *cobra.Command {
func NewCmdEdit(f *cmdutil.Factory, out, errOut io.Writer) *cobra.Command {
filenames := []string{}
cmd := &cobra.Command{
Use: "edit (RESOURCE/NAME | -f FILENAME)",
@ -84,7 +84,7 @@ func NewCmdEdit(f *cmdutil.Factory, out io.Writer) *cobra.Command {
Long: editLong,
Example: fmt.Sprintf(editExample),
Run: func(cmd *cobra.Command, args []string) {
err := RunEdit(f, out, cmd, args, filenames)
err := RunEdit(f, out, errOut, cmd, args, filenames)
if err == errExit {
os.Exit(1)
}
@ -101,7 +101,7 @@ func NewCmdEdit(f *cmdutil.Factory, out io.Writer) *cobra.Command {
return cmd
}
func RunEdit(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []string, filenames []string) error {
func RunEdit(f *cmdutil.Factory, out, errOut io.Writer, cmd *cobra.Command, args []string, filenames []string) error {
var printer kubectl.ResourcePrinter
var ext string
switch format := cmdutil.GetFlagString(cmd, "output"); format {
@ -184,11 +184,11 @@ outter:
w = crlf.NewCRLFWriter(w)
}
if err := results.header.writeTo(w); err != nil {
return preservedFile(err, results.file, out)
return preservedFile(err, results.file, errOut)
}
if !containsError {
if err := printer.PrintObj(obj, w); err != nil {
return preservedFile(err, results.file, out)
return preservedFile(err, results.file, errOut)
}
original = buf.Bytes()
} else {
@ -202,7 +202,7 @@ outter:
editedDiff := edited
edited, file, err = edit.LaunchTempFile(fmt.Sprintf("%s-edit-", path.Base(os.Args[0])), ext, buf)
if err != nil {
return preservedFile(err, results.file, out)
return preservedFile(err, results.file, errOut)
}
if bytes.Equal(stripComments(editedDiff), stripComments(edited)) {
// Ugly hack right here. We will hit this either (1) when we try to
@ -210,7 +210,7 @@ outter:
// which means our changes are invalid or (2) when we exit the second
// time. The second case is more usual so we can probably live with it.
// TODO: A less hacky fix would be welcome :)
fmt.Fprintln(out, "Edit cancelled, no valid changes were saved.")
fmt.Fprintln(errOut, "Edit cancelled, no valid changes were saved.")
continue outter
}
@ -223,16 +223,16 @@ outter:
// Compare content without comments
if bytes.Equal(stripComments(original), stripComments(edited)) {
os.Remove(file)
fmt.Fprintln(out, "Edit cancelled, no changes made.")
fmt.Fprintln(errOut, "Edit cancelled, no changes made.")
continue outter
}
lines, err := hasLines(bytes.NewBuffer(edited))
if err != nil {
return preservedFile(err, file, out)
return preservedFile(err, file, errOut)
}
if !lines {
os.Remove(file)
fmt.Fprintln(out, "Edit cancelled, saved file was empty.")
fmt.Fprintln(errOut, "Edit cancelled, saved file was empty.")
continue outter
}
@ -253,7 +253,7 @@ outter:
// put configuration annotation in "updates"
if err := kubectl.CreateOrUpdateAnnotation(cmdutil.GetFlagBool(cmd, cmdutil.ApplyAnnotationsFlag), updates, encoder); err != nil {
return preservedFile(err, file, out)
return preservedFile(err, file, errOut)
}
if cmdutil.ShouldRecord(cmd, updates) {
err = cmdutil.RecordChangeCause(updates.Object, f.Command())
@ -263,24 +263,24 @@ outter:
}
editedCopy := edited
if editedCopy, err = runtime.Encode(encoder, updates.Object); err != nil {
return preservedFile(err, file, out)
return preservedFile(err, file, errOut)
}
visitor := resource.NewFlattenListVisitor(updates, resourceMapper)
// need to make sure the original namespace wasn't changed while editing
if err = visitor.Visit(resource.RequireNamespace(cmdNamespace)); err != nil {
return preservedFile(err, file, out)
return preservedFile(err, file, errOut)
}
// use strategic merge to create a patch
originalJS, err := yaml.ToJSON(original)
if err != nil {
return preservedFile(err, file, out)
return preservedFile(err, file, errOut)
}
editedJS, err := yaml.ToJSON(editedCopy)
if err != nil {
return preservedFile(err, file, out)
return preservedFile(err, file, errOut)
}
patch, err := strategicpatch.CreateStrategicMergePatch(originalJS, editedJS, obj)
// TODO: change all jsonmerge to strategicpatch
@ -288,7 +288,7 @@ outter:
preconditions := []jsonmerge.PreconditionFunc{}
if err != nil {
glog.V(4).Infof("Unable to calculate diff, no merge is possible: %v", err)
return preservedFile(err, file, out)
return preservedFile(err, file, errOut)
} else {
preconditions = append(preconditions, jsonmerge.RequireKeyUnchanged("apiVersion"))
preconditions = append(preconditions, jsonmerge.RequireKeyUnchanged("kind"))
@ -297,14 +297,15 @@ outter:
}
if hold, msg := jsonmerge.TestPreconditionsHold(patch, preconditions); !hold {
fmt.Fprintf(out, "error: %s", msg)
return preservedFile(nil, file, out)
fmt.Fprintf(errOut, "error: %s\n", msg)
return preservedFile(nil, file, errOut)
}
errorMsg := ""
err = visitor.Visit(func(info *resource.Info, err error) error {
patched, err := resource.NewHelper(info.Client, info.Mapping).Patch(info.Namespace, info.Name, api.StrategicMergePatchType, patch)
if err != nil {
glog.V(4).Infof(results.addError(err, info))
errorMsg = results.addError(err, info)
return err
}
info.Refresh(patched, true)
@ -321,11 +322,13 @@ outter:
// 2. notfound: indicate the location of the saved configuration of the deleted resource
// 3. invalid: retry those on the spot by looping ie. reloading the editor
if results.retryable > 0 {
fmt.Fprintf(out, "You can run `%s replace -f %s` to try this update again.\n", os.Args[0], file)
fmt.Fprintln(errOut, errorMsg)
fmt.Fprintf(errOut, "You can run `%s replace -f %s` to try this update again.\n", path.Base(os.Args[0]), file)
continue outter
}
if results.notfound > 0 {
fmt.Fprintf(out, "The edits you made on deleted resources have been saved to %q\n", file)
fmt.Fprintln(errOut, errorMsg)
fmt.Fprintf(errOut, "The edits you made on deleted resources have been saved to %q\n", file)
continue outter
}
// validation error
@ -397,13 +400,13 @@ func (r *editResults) addError(err error, info *resource.Info) string {
}
}
r.header.reasons = append(r.header.reasons, reason)
return fmt.Sprintf("Error: %s %q is invalid", info.Mapping.Resource, info.Name)
return fmt.Sprintf("error: %s %q is invalid", info.Mapping.Resource, info.Name)
case errors.IsNotFound(err):
r.notfound++
return fmt.Sprintf("Error: %s %q could not be found on the server", info.Mapping.Resource, info.Name)
return fmt.Sprintf("error: %s %q could not be found on the server", info.Mapping.Resource, info.Name)
default:
r.retryable++
return fmt.Sprintf("Error: %s %q could not be patched: %v", info.Mapping.Resource, info.Name, err)
return fmt.Sprintf("error: %s %q could not be patched: %v", info.Mapping.Resource, info.Name, err)
}
}