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Allow kubectl get to fetch multiple resource types

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Like Delete, which can now run over multiple types:

    kubectl delete pods,services -l name=foo

Get should be able to span items for label selection

    kubectl get pods,services -l name=foo
This commit is contained in:
Clayton Coleman
2014-12-30 19:42:55 -05:00
parent b8333bdeef
commit 2151afe334
9 changed files with 672 additions and 166 deletions
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8
pkg/kubectl/watchloop.go
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@@ -17,16 +17,15 @@ limitations under the License.
package kubectl
import (
"io"
"os"
"os/signal"
"github.com/GoogleCloudPlatform/kubernetes/pkg/watch"
)
// WatchLoop loops, writing objects in the events from w to printer.
// WatchLoop loops, passing events in w to fn.
// If user sends interrupt signal, shut down cleanly. Otherwise, never return.
func WatchLoop(w watch.Interface, printer ResourcePrinter, out io.Writer) {
func WatchLoop(w watch.Interface, fn func(watch.Event) error) {
signals := make(chan os.Signal, 1)
signal.Notify(signals, os.Interrupt)
defer signal.Stop(signals)
@@ -36,8 +35,7 @@ func WatchLoop(w watch.Interface, printer ResourcePrinter, out io.Writer) {
if !ok {
return
}
// TODO: need to print out added/modified/deleted!
if err := printer.PrintObj(event.Object, out); err != nil {
if err := fn(event); err != nil {
w.Stop()
}
case <-signals: