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Enhance error message for scale's replicas operation

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feihujiang
2015-09-11 14:38:52 +08:00
parent bfc60709b1
commit 084c7fe82a
1 changed files with 2 additions and 2 deletions
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4
pkg/kubectl/cmd/scale.go
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@@ -76,8 +76,8 @@ func NewCmdScale(f *cmdutil.Factory, out io.Writer) *cobra.Command {
cmd.Flags().String("resource-version", "", "Precondition for resource version. Requires that the current resource version match this value in order to scale.") cmd.Flags().String("resource-version", "", "Precondition for resource version. Requires that the current resource version match this value in order to scale.")
cmd.Flags().Int("current-replicas", -1, "Precondition for current size. Requires that the current size of the replication controller match this value in order to scale.") cmd.Flags().Int("current-replicas", -1, "Precondition for current size. Requires that the current size of the replication controller match this value in order to scale.")
cmd.Flags().Int("replicas", -1, "The new desired number of replicas. Required.") cmd.Flags().Int("replicas", -1, "The new desired number of replicas. Required.")
cmd.Flags().Duration("timeout", 0, "The length of time to wait before giving up on a scale operation, zero means don't wait.")
cmd.MarkFlagRequired("replicas") cmd.MarkFlagRequired("replicas")
cmd.Flags().Duration("timeout", 0, "The length of time to wait before giving up on a scale operation, zero means don't wait.")
cmdutil.AddOutputFlagsForMutation(cmd) cmdutil.AddOutputFlagsForMutation(cmd)
usage := "Filename, directory, or URL to a file identifying the replication controller to set a new size" usage := "Filename, directory, or URL to a file identifying the replication controller to set a new size"
@@ -93,7 +93,7 @@ func RunScale(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []stri
count := cmdutil.GetFlagInt(cmd, "replicas") count := cmdutil.GetFlagInt(cmd, "replicas")
if count < 0 { if count < 0 {
return cmdutil.UsageError(cmd, "--replicas=COUNT TYPE NAME") return cmdutil.UsageError(cmd, "--replicas=COUNT is required, and COUNT must be greater than or equal to 0")
} }
cmdNamespace, enforceNamespace, err := f.DefaultNamespace() cmdNamespace, enforceNamespace, err := f.DefaultNamespace()