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Add event listing and printing to kubecfg

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This commit is contained in:
Daniel Smith 2014-10-14 16:20:46 -07:00
parent 10214457b7
commit 68a784439b
2 changed files with 28 additions and 0 deletions
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4
cmd/kubecfg/kubecfg.go
View File

@ -46,6 +46,7 @@ var (
preventSkew = flag.Bool("expect_version_match", false, "Fail if server's version doesn't match own version.")
config = flag.String("c", "", "Path or URL to the config file, or '-' to read from STDIN")
selector = flag.String("l", "", "Selector (label query) to use for listing")
fieldSelector = flag.String("fields", "", "Selector (field query) to use for listing")
updatePeriod = flag.Duration("u", 60*time.Second, "Update interval period")
portSpec = flag.String("p", "", "The port spec, comma-separated list of <external>:<internal>,...")
servicePort = flag.Int("s", -1, "If positive, create and run a corresponding service on this port, only used with 'run'")
@ -376,6 +377,9 @@ func executeAPIRequest(ctx api.Context, method string, c *client.Client) bool {
if len(*selector) > 0 {
r.ParseSelectorParam("labels", *selector)
}
if len(*fieldSelector) > 0 {
r.ParseSelectorParam("fields", *fieldSelector)
}
if setBody {
if len(version) > 0 {
data := readConfig(storage, c.RESTClient.Codec)

24
pkg/kubecfg/resource_printer.go
View File

@ -143,6 +143,7 @@ var replicationControllerColumns = []string{"ID", "Image(s)", "Selector", "Repli
var serviceColumns = []string{"ID", "Labels", "Selector", "Port"}
var minionColumns = []string{"Minion identifier"}
var statusColumns = []string{"Status"}
var eventColumns = []string{"Name", "Kind", "Status", "Reason", "Message"}
// addDefaultHandlers adds print handlers for default Kubernetes types.
func (h *HumanReadablePrinter) addDefaultHandlers() {
@ -155,6 +156,8 @@ func (h *HumanReadablePrinter) addDefaultHandlers() {
h.Handler(minionColumns, printMinion)
h.Handler(minionColumns, printMinionList)
h.Handler(statusColumns, printStatus)
h.Handler(eventColumns, printEvent)
h.Handler(eventColumns, printEventList)
}
func (h *HumanReadablePrinter) unknown(data []byte, w io.Writer) error {
@ -256,6 +259,27 @@ func printStatus(status *api.Status, w io.Writer) error {
return err
}
func printEvent(event *api.Event, w io.Writer) error {
_, err := fmt.Fprintf(
w, "%s\t%s\t%s\t%s\t%s\n",
event.InvolvedObject.Name,
event.InvolvedObject.Kind,
event.Status,
event.Reason,
event.Message,
)
return err
}
func printEventList(list *api.EventList, w io.Writer) error {
for i := range list.Items {
if err := printEvent(&list.Items[i], w); err != nil {
return err
}
}
return nil
}
// Print parses the data as JSON, then prints the parsed data in a human-friendly
// format according to the type of the data.
func (h *HumanReadablePrinter) Print(data []byte, output io.Writer) error {