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Merge pull request #16422 from hurf/created_by

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Display controllers along with type when describing a pod
This commit is contained in:
Eric Tune 2015-12-18 13:44:07 -08:00
commit f15b2e32a7
3 changed files with 17 additions and 4 deletions
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4
hack/test-cmd.sh
View File

@ -283,9 +283,9 @@ runTests() {
kube::test::get_object_jsonpath_assert 'pod/valid-pod' "{$id_field}" 'valid-pod'
kube::test::get_object_jsonpath_assert 'pods/valid-pod' "{$id_field}" 'valid-pod'
# Describe command should print detailed information
kube::test::describe_object_assert pods 'valid-pod' "Name:" "Image(s):" "Node:" "Labels:" "Status:" "Replication Controllers"
kube::test::describe_object_assert pods 'valid-pod' "Name:" "Image(s):" "Node:" "Labels:" "Status:" "Controllers"
# Describe command (resource only) should print detailed information
kube::test::describe_resource_assert pods "Name:" "Image(s):" "Node:" "Labels:" "Status:" "Replication Controllers"
kube::test::describe_resource_assert pods "Name:" "Image(s):" "Node:" "Labels:" "Status:" "Controllers"
### Dump current valid-pod POD
output_pod=$(kubectl get pod valid-pod -o yaml --output-version=v1 "${kube_flags[@]}")

15
pkg/kubectl/describe.go
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@ -18,6 +18,7 @@ package kubectl
import (
"bytes"
"encoding/json"
"fmt"
"io"
"reflect"
@ -476,7 +477,7 @@ func describePod(pod *api.Pod, rcs []api.ReplicationController, events *api.Even
for _, rc := range rcs {
matchingRCs = append(matchingRCs, &rc)
}
fmt.Fprintf(out, "Replication Controllers:\t%s\n", printReplicationControllersByLabels(matchingRCs))
fmt.Fprintf(out, "Controllers:\t%s\n", printControllers(pod.Annotations))
fmt.Fprintf(out, "Containers:\n")
describeContainers(pod, out)
if len(pod.Status.Conditions) > 0 {
@ -495,6 +496,18 @@ func describePod(pod *api.Pod, rcs []api.ReplicationController, events *api.Even
})
}
func printControllers(annotation map[string]string) string {
value, ok := annotation["kubernetes.io/created-by"]
if ok {
var r api.SerializedReference
err := json.Unmarshal([]byte(value), &r)
if err == nil {
return fmt.Sprintf("%s/%s", r.Reference.Kind, r.Reference.Name)
}
}
return "<none>"
}
func describeVolumes(volumes []api.Volume, out io.Writer) {
if volumes == nil || len(volumes) == 0 {
fmt.Fprint(out, "No volumes.\n")

2
test/e2e/kubectl.go
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@ -497,7 +497,7 @@ var _ = Describe("Kubectl client", func() {
{"Reason:"},
{"Message:"},
{"IP:"},
{"Replication Controllers:", "redis-master"}}
{"Controllers:", "ReplicationController/redis-master"}}
checkOutput(output, requiredStrings)
})