Remove k8s.io/kubernetes dependency

cli/command/stack/kubernetes/watcher.go

@@ -15,7 +15,6 @@ import (
 	runtimeutil "k8s.io/apimachinery/pkg/util/runtime"
 	"k8s.io/apimachinery/pkg/watch"
 	cache "k8s.io/client-go/tools/cache"
-	podutils "k8s.io/kubernetes/pkg/api/v1/pod"
 )
 
 type stackListWatch interface {
@@ -157,7 +156,7 @@ func (pw *podWatcher) updateServiceStatus(serviceName string) {
 			case apiv1.PodUnknown:
 				status.podsUnknown++
 			}
-			if podutils.IsPodReady(pod) {
+			if pw.isPodReady(pod) {
 				status.podsReady++
 			}
 		}
@@ -170,6 +169,15 @@ func (pw *podWatcher) updateServiceStatus(serviceName string) {
 	pw.services[serviceName] = status
 }
 
+func (pw *podWatcher) isPodReady(pod *apiv1.Pod) bool {
+	for _, condition := range pod.Status.Conditions {
+		if condition.Status == apiv1.ConditionTrue && condition.Type == apiv1.PodReady {
+			return true
+		}
+	}
+	return false
+}
+
 func (pw *podWatcher) allReady() bool {
 	for _, status := range pw.services {
 		if status.podsReady == 0 {

vendor.conf

@@ -91,13 +91,9 @@ gopkg.in/yaml.v2                                    53403b58ad1b561927d19068c655
 gotest.tools/v3                                     bb0d8a963040ea5048dcef1a14d8f8b58a33d4b3 # v3.0.2
 k8s.io/api                                          d49a3f108dab8e8d25f22c497fb48678b124efd2 # v0.16.9
 k8s.io/apimachinery                                 f336d9be0221d10a93a7d6d2ec25f6fc799f4fc6 # v0.16.9
-k8s.io/apiextensions-apiserver                      e0288c14e6fda28eefbd584da8c657447e414f96 # v0.16.9
-k8s.io/apiserver                                    3987e0d46aec47186e5f2c0d61ad84975cb79bd8 # v0.16.9
 k8s.io/client-go                                    002560d5bf54049bf5b5ae99231cb2b591f15954 # v0.16.9
-k8s.io/component-base                               dbd90d7c5d87d80fd674cc40d69ca7b14798eda5 # v0.16.9
 k8s.io/klog                                         4ad0115ba9e45c096d06a31d8dfb0e5bd945ec5f # v1.0.0-2-g4ad0115 pending v1.0.1 release to fix https://github.com/docker/cli/issues/2420
 k8s.io/kube-openapi                                 0270cf2f1c1d995d34b36019a6f65d58e6e33ad4
-k8s.io/kubernetes                                   a17149e1a189050796ced469dbd78d380f2ed5ef # v1.16.9
 k8s.io/utils                                        69764acb6e8e900b7c05296c5d3c9c19545475f9
 sigs.k8s.io/yaml                                    fd68e9863619f6ec2fdd8625fe1f02e7c877e480 # v1.1.0