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suggest use of kube explain <resource> in kube get output

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This patch improves usability flow, making it easier for a user to
discover the command `kube explain <resource>` through `kube get`
output.
This commit is contained in:
juanvallejo
2016-09-21 16:14:23 -04:00
parent c0826a2e7e
commit 48370b2802
2 changed files with 9 additions and 2 deletions
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2
pkg/kubectl/cmd/cmd.go
View File

@@ -287,7 +287,7 @@ Find more information at https://github.com/kubernetes/kubernetes.`,
NewCmdDescribe(f, out, err), NewCmdDescribe(f, out, err),
NewCmdLogs(f, out), NewCmdLogs(f, out),
NewCmdAttach(f, in, out, err), NewCmdAttach(f, in, out, err),
NewCmdExec("kubectl", f, in, out, err), NewCmdExec(cmds.Root().CommandPath(), f, in, out, err),
NewCmdPortForward(f, out, err), NewCmdPortForward(f, out, err),
NewCmdProxy(f, out), NewCmdProxy(f, out),
}, },

9
pkg/kubectl/cmd/get.go
View File

@@ -171,7 +171,14 @@ func RunGet(f *cmdutil.Factory, out io.Writer, errOut io.Writer, cmd *cobra.Comm
if len(args) == 0 && cmdutil.IsFilenameEmpty(options.Filenames) { if len(args) == 0 && cmdutil.IsFilenameEmpty(options.Filenames) {
fmt.Fprint(errOut, "You must specify the type of resource to get. ", valid_resources) fmt.Fprint(errOut, "You must specify the type of resource to get. ", valid_resources)
return cmdutil.UsageError(cmd, "Required resource not specified.")
fullCmdName := cmd.Parent().CommandPath()
usageString := "Required resource not specified."
if len(fullCmdName) > 0 && cmdutil.IsCommandExists(cmd, "explain") {
usageString = fmt.Sprintf("%s\nUse \"%s explain <resource>\" for a detailed description of that resource (e.g. %[2]s explain pods).", usageString, fullCmdName)
}
return cmdutil.UsageError(cmd, usageString)
} }
// determine if args contains "all" // determine if args contains "all"