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fix issue(49965)kubectl scale also says that it can work based on a label selector or all

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This commit is contained in:
zhengjiajin 2017-08-23 17:09:16 +08:00
parent b0ad3a1c5d
commit a24be450b2
1 changed files with 7 additions and 1 deletions
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8
pkg/kubectl/cmd/scale.go
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@ -77,6 +77,8 @@ func NewCmdScale(f cmdutil.Factory, out io.Writer) *cobra.Command {
ValidArgs: validArgs, ValidArgs: validArgs,
ArgAliases: argAliases, ArgAliases: argAliases,
} }
cmd.Flags().StringP("selector", "l", "", "Selector (label query) to filter on, supports '=', '==', and '!='.(e.g. -l key1=value1,key2=value2)")
cmd.Flags().Bool("all", false, "Select all resources in the namespace of the specified resource types")
cmd.Flags().String("resource-version", "", i18n.T("Precondition for resource version. Requires that the current resource version match this value in order to scale.")) cmd.Flags().String("resource-version", "", i18n.T("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 resource match this value in order to scale.") cmd.Flags().Int("current-replicas", -1, "Precondition for current size. Requires that the current size of the resource 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.")
@ -98,13 +100,17 @@ func RunScale(f cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []strin
return err return err
} }
selector := cmdutil.GetFlagString(cmd, "selector")
all := cmdutil.GetFlagBool(cmd, "all")
mapper, _ := f.Object() mapper, _ := f.Object()
r := f.NewBuilder(true). r := f.NewBuilder(true).
ContinueOnError(). ContinueOnError().
NamespaceParam(cmdNamespace).DefaultNamespace(). NamespaceParam(cmdNamespace).DefaultNamespace().
FilenameParam(enforceNamespace, options). FilenameParam(enforceNamespace, options).
ResourceTypeOrNameArgs(false, args...). ResourceTypeOrNameArgs(all, args...).
Flatten(). Flatten().
SelectorParam(selector).
Do() Do()
err = r.Err() err = r.Err()
if resource.IsUsageError(err) { if resource.IsUsageError(err) {