Switch to github.com/golang/dep for vendoring

Signed-off-by: Mrunal Patel <mrunalp@gmail.com>

vendor/k8s.io/kubernetes/pkg/kubectl/rollout_status.go

@@ -0,0 +1,79 @@
+/*
+Copyright 2016 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package kubectl
+
+import (
+	"fmt"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	"k8s.io/kubernetes/pkg/apis/extensions"
+	"k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset"
+	extensionsclient "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset/typed/extensions/internalversion"
+	"k8s.io/kubernetes/pkg/controller/deployment/util"
+)
+
+// StatusViewer provides an interface for resources that have rollout status.
+type StatusViewer interface {
+	Status(namespace, name string, revision int64) (string, bool, error)
+}
+
+func StatusViewerFor(kind schema.GroupKind, c internalclientset.Interface) (StatusViewer, error) {
+	switch kind {
+	case extensions.Kind("Deployment"):
+		return &DeploymentStatusViewer{c.Extensions()}, nil
+	}
+	return nil, fmt.Errorf("no status viewer has been implemented for %v", kind)
+}
+
+type DeploymentStatusViewer struct {
+	c extensionsclient.DeploymentsGetter
+}
+
+// Status returns a message describing deployment status, and a bool value indicating if the status is considered done
+func (s *DeploymentStatusViewer) Status(namespace, name string, revision int64) (string, bool, error) {
+	deployment, err := s.c.Deployments(namespace).Get(name, metav1.GetOptions{})
+	if err != nil {
+		return "", false, err
+	}
+	if revision > 0 {
+		deploymentRev, err := util.Revision(deployment)
+		if err != nil {
+			return "", false, fmt.Errorf("cannot get the revision of deployment %q: %v", deployment.Name, err)
+		}
+		if revision != deploymentRev {
+			return "", false, fmt.Errorf("desired revision (%d) is different from the running revision (%d)", revision, deploymentRev)
+		}
+	}
+	if deployment.Generation <= deployment.Status.ObservedGeneration {
+		cond := util.GetDeploymentConditionInternal(deployment.Status, extensions.DeploymentProgressing)
+		if cond != nil && cond.Reason == util.TimedOutReason {
+			return "", false, fmt.Errorf("deployment %q exceeded its progress deadline", name)
+		}
+		if deployment.Status.UpdatedReplicas < deployment.Spec.Replicas {
+			return fmt.Sprintf("Waiting for rollout to finish: %d out of %d new replicas have been updated...\n", deployment.Status.UpdatedReplicas, deployment.Spec.Replicas), false, nil
+		}
+		if deployment.Status.Replicas > deployment.Status.UpdatedReplicas {
+			return fmt.Sprintf("Waiting for rollout to finish: %d old replicas are pending termination...\n", deployment.Status.Replicas-deployment.Status.UpdatedReplicas), false, nil
+		}
+		if deployment.Status.AvailableReplicas < deployment.Status.UpdatedReplicas {
+			return fmt.Sprintf("Waiting for rollout to finish: %d of %d updated replicas are available...\n", deployment.Status.AvailableReplicas, deployment.Status.UpdatedReplicas), false, nil
+		}
+		return fmt.Sprintf("deployment %q successfully rolled out\n", name), true, nil
+	}
+	return fmt.Sprintf("Waiting for deployment spec update to be observed...\n"), false, nil
+}