mirror of
https://github.com/optim-enterprises-bv/kubernetes.git
synced 2025-11-04 04:08:16 +00:00
308 lines
8.0 KiB
Go
308 lines
8.0 KiB
Go
/*
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Copyright 2016 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package kubectl
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import (
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"testing"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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intstrutil "k8s.io/apimachinery/pkg/util/intstr"
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"k8s.io/kubernetes/pkg/apis/extensions"
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"k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset/fake"
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)
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func intOrStringP(i int) *intstrutil.IntOrString {
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intstr := intstrutil.FromInt(i)
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return &intstr
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}
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func TestDeploymentStatusViewerStatus(t *testing.T) {
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tests := []struct {
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generation int64
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specReplicas int32
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maxUnavailable *intstrutil.IntOrString
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status extensions.DeploymentStatus
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msg string
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done bool
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}{
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{
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generation: 0,
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specReplicas: 1,
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status: extensions.DeploymentStatus{
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ObservedGeneration: 1,
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Replicas: 1,
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UpdatedReplicas: 0,
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AvailableReplicas: 1,
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UnavailableReplicas: 0,
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},
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msg: "Waiting for rollout to finish: 0 out of 1 new replicas have been updated...\n",
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done: false,
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},
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{
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generation: 1,
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specReplicas: 1,
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status: extensions.DeploymentStatus{
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ObservedGeneration: 1,
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Replicas: 2,
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UpdatedReplicas: 1,
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AvailableReplicas: 2,
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UnavailableReplicas: 0,
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},
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msg: "Waiting for rollout to finish: 1 old replicas are pending termination...\n",
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done: false,
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},
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{
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generation: 1,
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specReplicas: 2,
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maxUnavailable: intOrStringP(0),
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status: extensions.DeploymentStatus{
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ObservedGeneration: 1,
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Replicas: 2,
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UpdatedReplicas: 2,
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AvailableReplicas: 1,
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UnavailableReplicas: 1,
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},
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msg: "Waiting for rollout to finish: 1 of 2 updated replicas are available (minimum required: 2)...\n",
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done: false,
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},
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{
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generation: 1,
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specReplicas: 2,
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status: extensions.DeploymentStatus{
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ObservedGeneration: 1,
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Replicas: 2,
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UpdatedReplicas: 2,
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AvailableReplicas: 2,
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UnavailableReplicas: 0,
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},
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msg: "deployment \"foo\" successfully rolled out\n",
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done: true,
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},
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{
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generation: 2,
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specReplicas: 2,
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status: extensions.DeploymentStatus{
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ObservedGeneration: 1,
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Replicas: 2,
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UpdatedReplicas: 2,
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AvailableReplicas: 2,
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UnavailableReplicas: 0,
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},
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msg: "Waiting for deployment spec update to be observed...\n",
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done: false,
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},
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{
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generation: 1,
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specReplicas: 2,
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maxUnavailable: intOrStringP(1),
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status: extensions.DeploymentStatus{
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ObservedGeneration: 1,
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Replicas: 2,
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UpdatedReplicas: 2,
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AvailableReplicas: 1,
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UnavailableReplicas: 0,
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},
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msg: "deployment \"foo\" successfully rolled out\n",
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done: true,
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},
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}
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for i := range tests {
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test := tests[i]
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t.Logf("testing scenario %d", i)
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d := &extensions.Deployment{
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ObjectMeta: metav1.ObjectMeta{
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Namespace: "bar",
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Name: "foo",
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UID: "8764ae47-9092-11e4-8393-42010af018ff",
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Generation: test.generation,
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},
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Spec: extensions.DeploymentSpec{
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Strategy: extensions.DeploymentStrategy{
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Type: extensions.RollingUpdateDeploymentStrategyType,
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RollingUpdate: &extensions.RollingUpdateDeployment{
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MaxSurge: *intOrStringP(1),
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},
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},
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Replicas: test.specReplicas,
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},
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Status: test.status,
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}
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if test.maxUnavailable != nil {
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d.Spec.Strategy.RollingUpdate.MaxUnavailable = *test.maxUnavailable
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}
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client := fake.NewSimpleClientset(d).Extensions()
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dsv := &DeploymentStatusViewer{c: client}
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msg, done, err := dsv.Status("bar", "foo", 0)
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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if done != test.done || msg != test.msg {
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t.Errorf("deployment with generation %d, %d replicas specified, and status:\n%+v\nreturned:\n%q, %t\nwant:\n%q, %t",
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test.generation,
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test.specReplicas,
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test.status,
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msg,
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done,
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test.msg,
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test.done,
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)
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}
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}
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}
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func TestDaemonSetStatusViewerStatus(t *testing.T) {
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tests := []struct {
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generation int64
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maxUnavailable *intstrutil.IntOrString
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status extensions.DaemonSetStatus
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msg string
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done bool
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}{
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{
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generation: 0,
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status: extensions.DaemonSetStatus{
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ObservedGeneration: 1,
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UpdatedNumberScheduled: 0,
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DesiredNumberScheduled: 1,
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NumberAvailable: 0,
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},
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msg: "Waiting for rollout to finish: 0 out of 1 new pods have been updated...\n",
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done: false,
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},
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{
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generation: 1,
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maxUnavailable: intOrStringP(0),
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status: extensions.DaemonSetStatus{
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ObservedGeneration: 1,
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UpdatedNumberScheduled: 2,
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DesiredNumberScheduled: 2,
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NumberAvailable: 1,
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},
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msg: "Waiting for rollout to finish: 1 of 2 updated pods are available (minimum required: 2)...\n",
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done: false,
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},
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{
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generation: 1,
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status: extensions.DaemonSetStatus{
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ObservedGeneration: 1,
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UpdatedNumberScheduled: 2,
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DesiredNumberScheduled: 2,
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NumberAvailable: 2,
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},
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msg: "daemon set \"foo\" successfully rolled out\n",
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done: true,
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},
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{
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generation: 2,
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status: extensions.DaemonSetStatus{
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ObservedGeneration: 1,
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UpdatedNumberScheduled: 2,
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DesiredNumberScheduled: 2,
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NumberAvailable: 2,
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},
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msg: "Waiting for daemon set spec update to be observed...\n",
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done: false,
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},
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{
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generation: 1,
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maxUnavailable: intOrStringP(1),
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status: extensions.DaemonSetStatus{
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ObservedGeneration: 1,
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UpdatedNumberScheduled: 2,
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DesiredNumberScheduled: 2,
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NumberAvailable: 1,
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},
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msg: "daemon set \"foo\" successfully rolled out\n",
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done: true,
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},
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}
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for i := range tests {
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test := tests[i]
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t.Logf("testing scenario %d", i)
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d := &extensions.DaemonSet{
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ObjectMeta: metav1.ObjectMeta{
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Namespace: "bar",
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Name: "foo",
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UID: "8764ae47-9092-11e4-8393-42010af018ff",
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Generation: test.generation,
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},
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Spec: extensions.DaemonSetSpec{
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UpdateStrategy: extensions.DaemonSetUpdateStrategy{
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Type: extensions.RollingUpdateDaemonSetStrategyType,
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RollingUpdate: &extensions.RollingUpdateDaemonSet{},
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},
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},
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Status: test.status,
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}
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if test.maxUnavailable != nil {
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d.Spec.UpdateStrategy.RollingUpdate.MaxUnavailable = *test.maxUnavailable
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}
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client := fake.NewSimpleClientset(d).Extensions()
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dsv := &DaemonSetStatusViewer{c: client}
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msg, done, err := dsv.Status("bar", "foo", 0)
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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if done != test.done || msg != test.msg {
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t.Errorf("daemon set with generation %d, %d pods specified, and status:\n%+v\nreturned:\n%q, %t\nwant:\n%q, %t",
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test.generation,
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d.Status.DesiredNumberScheduled,
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test.status,
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msg,
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done,
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test.msg,
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test.done,
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)
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}
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}
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}
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func TestDaemonSetStatusViewerStatusWithWrongUpdateStrategyType(t *testing.T) {
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d := &extensions.DaemonSet{
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ObjectMeta: metav1.ObjectMeta{
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Namespace: "bar",
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Name: "foo",
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UID: "8764ae47-9092-11e4-8393-42010af018ff",
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},
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Spec: extensions.DaemonSetSpec{
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UpdateStrategy: extensions.DaemonSetUpdateStrategy{
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Type: extensions.OnDeleteDaemonSetStrategyType,
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},
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},
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}
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client := fake.NewSimpleClientset(d).Extensions()
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dsv := &DaemonSetStatusViewer{c: client}
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msg, done, err := dsv.Status("bar", "foo", 0)
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errMsg := "Status is available only for RollingUpdate strategy type"
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if err == nil || err.Error() != errMsg {
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t.Errorf("Status for daemon sets with UpdateStrategy type different than RollingUpdate should return error. Instead got: msg: %s\ndone: %t\n err: %v", msg, done, err)
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}
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}
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