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Merge pull request #9522 from brendandburns/friction

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Add a better message if the user doesn't specify a resource type.
This commit is contained in:
Fabio Yeon 2015-06-15 19:53:54 -07:00
commit 72082624e5
1 changed files with 18 additions and 0 deletions
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18
pkg/kubectl/cmd/get.go
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@ -17,6 +17,7 @@ limitations under the License.
package cmd package cmd
import ( import (
"errors"
"fmt" "fmt"
"io" "io"
@ -94,6 +95,23 @@ func RunGet(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []string
return err return err
} }
if len(args) == 0 {
fmt.Fprint(out, `
You must specify the type of resource to get. Valid resource types include:
* pods (aka 'po')
* replicationcontrollers (aka 'rc')
* services
* nodes (aka 'no')
* events (aka 'ev')
* secrets
* limits
* persistentVolumes (aka 'pv')
* persistentVolumeClaims (aka 'pvc')
* quota
`)
return errors.New("Required resource not specified.")
}
// handle watch separately since we cannot watch multiple resource types // handle watch separately since we cannot watch multiple resource types
isWatch, isWatchOnly := cmdutil.GetFlagBool(cmd, "watch"), cmdutil.GetFlagBool(cmd, "watch-only") isWatch, isWatchOnly := cmdutil.GetFlagBool(cmd, "watch"), cmdutil.GetFlagBool(cmd, "watch-only")
if isWatch || isWatchOnly { if isWatch || isWatchOnly {