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improve some error messages.

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This commit is contained in:
Brendan Burns
2016-08-29 22:27:22 -07:00
parent 956501b1f0
commit 155fb9f4be
4 changed files with 39 additions and 13 deletions
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13
pkg/kubectl/cmd/scale.go
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@@ -101,11 +101,6 @@ func RunScale(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []stri
printDeprecationWarning("scale", "resize")
}
count := cmdutil.GetFlagInt(cmd, "replicas")
if count < 0 {
return cmdutil.UsageError(cmd, "--replicas=COUNT is required, and COUNT must be greater than or equal to 0")
}
cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
if err != nil {
return err
@@ -120,10 +115,18 @@ func RunScale(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []stri
Flatten().
Do()
err = r.Err()
if resource.IsUsageError(err) {
return cmdutil.UsageError(cmd, err.Error())
}
if err != nil {
return err
}
count := cmdutil.GetFlagInt(cmd, "replicas")
if count < 0 {
return cmdutil.UsageError(cmd, "The --replicas=<count> flag is required, and <count> must be greater than or equal to 0")
}
infos := []*resource.Info{}
err = r.Visit(func(info *resource.Info, err error) error {
if err == nil {