2317 lines
71 KiB
Go
2317 lines
71 KiB
Go
/*
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Copyright 2014 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 validation
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import (
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"fmt"
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"strings"
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"testing"
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"github.com/davecgh/go-spew/spew"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/util/intstr"
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"k8s.io/apimachinery/pkg/util/validation/field"
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api "k8s.io/kubernetes/pkg/apis/core"
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"k8s.io/kubernetes/pkg/apis/extensions"
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)
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func TestValidateDaemonSetStatusUpdate(t *testing.T) {
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type dsUpdateTest struct {
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old extensions.DaemonSet
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update extensions.DaemonSet
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}
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successCases := []dsUpdateTest{
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{
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old: extensions.DaemonSet{
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ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
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Status: extensions.DaemonSetStatus{
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CurrentNumberScheduled: 1,
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NumberMisscheduled: 2,
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DesiredNumberScheduled: 3,
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NumberReady: 1,
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UpdatedNumberScheduled: 1,
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NumberAvailable: 1,
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NumberUnavailable: 2,
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},
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},
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update: extensions.DaemonSet{
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ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
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Status: extensions.DaemonSetStatus{
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CurrentNumberScheduled: 1,
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NumberMisscheduled: 1,
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DesiredNumberScheduled: 3,
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NumberReady: 1,
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UpdatedNumberScheduled: 1,
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NumberAvailable: 1,
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NumberUnavailable: 2,
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},
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},
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},
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}
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for _, successCase := range successCases {
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successCase.old.ObjectMeta.ResourceVersion = "1"
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successCase.update.ObjectMeta.ResourceVersion = "1"
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if errs := ValidateDaemonSetStatusUpdate(&successCase.update, &successCase.old); len(errs) != 0 {
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t.Errorf("expected success: %v", errs)
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}
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}
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errorCases := map[string]dsUpdateTest{
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"negative values": {
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old: extensions.DaemonSet{
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ObjectMeta: metav1.ObjectMeta{
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Name: "abc",
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Namespace: metav1.NamespaceDefault,
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ResourceVersion: "10",
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},
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Status: extensions.DaemonSetStatus{
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CurrentNumberScheduled: 1,
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NumberMisscheduled: 2,
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DesiredNumberScheduled: 3,
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NumberReady: 1,
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ObservedGeneration: 3,
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UpdatedNumberScheduled: 1,
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NumberAvailable: 1,
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NumberUnavailable: 2,
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},
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},
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update: extensions.DaemonSet{
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ObjectMeta: metav1.ObjectMeta{
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Name: "abc",
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Namespace: metav1.NamespaceDefault,
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ResourceVersion: "10",
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},
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Status: extensions.DaemonSetStatus{
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CurrentNumberScheduled: -1,
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NumberMisscheduled: -1,
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DesiredNumberScheduled: -3,
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NumberReady: -1,
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ObservedGeneration: -3,
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UpdatedNumberScheduled: -1,
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NumberAvailable: -1,
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NumberUnavailable: -2,
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},
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},
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},
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"negative CurrentNumberScheduled": {
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old: extensions.DaemonSet{
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ObjectMeta: metav1.ObjectMeta{
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Name: "abc",
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Namespace: metav1.NamespaceDefault,
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ResourceVersion: "10",
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},
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Status: extensions.DaemonSetStatus{
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CurrentNumberScheduled: 1,
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NumberMisscheduled: 2,
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DesiredNumberScheduled: 3,
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NumberReady: 1,
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ObservedGeneration: 3,
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UpdatedNumberScheduled: 1,
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NumberAvailable: 1,
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NumberUnavailable: 2,
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},
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},
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update: extensions.DaemonSet{
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ObjectMeta: metav1.ObjectMeta{
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Name: "abc",
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Namespace: metav1.NamespaceDefault,
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ResourceVersion: "10",
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},
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Status: extensions.DaemonSetStatus{
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CurrentNumberScheduled: -1,
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NumberMisscheduled: 1,
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DesiredNumberScheduled: 3,
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NumberReady: 1,
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ObservedGeneration: 3,
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UpdatedNumberScheduled: 1,
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NumberAvailable: 1,
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NumberUnavailable: 2,
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},
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},
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},
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"negative NumberMisscheduled": {
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old: extensions.DaemonSet{
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ObjectMeta: metav1.ObjectMeta{
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Name: "abc",
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Namespace: metav1.NamespaceDefault,
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ResourceVersion: "10",
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},
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Status: extensions.DaemonSetStatus{
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CurrentNumberScheduled: 1,
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NumberMisscheduled: 2,
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DesiredNumberScheduled: 3,
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NumberReady: 1,
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ObservedGeneration: 3,
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UpdatedNumberScheduled: 1,
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NumberAvailable: 1,
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NumberUnavailable: 2,
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},
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},
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update: extensions.DaemonSet{
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ObjectMeta: metav1.ObjectMeta{
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Name: "abc",
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Namespace: metav1.NamespaceDefault,
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ResourceVersion: "10",
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},
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Status: extensions.DaemonSetStatus{
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CurrentNumberScheduled: 1,
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NumberMisscheduled: -1,
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DesiredNumberScheduled: 3,
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NumberReady: 1,
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ObservedGeneration: 3,
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UpdatedNumberScheduled: 1,
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NumberAvailable: 1,
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NumberUnavailable: 2,
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},
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},
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},
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"negative DesiredNumberScheduled": {
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old: extensions.DaemonSet{
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ObjectMeta: metav1.ObjectMeta{
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Name: "abc",
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Namespace: metav1.NamespaceDefault,
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ResourceVersion: "10",
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},
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Status: extensions.DaemonSetStatus{
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CurrentNumberScheduled: 1,
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NumberMisscheduled: 2,
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DesiredNumberScheduled: 3,
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NumberReady: 1,
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ObservedGeneration: 3,
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UpdatedNumberScheduled: 1,
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NumberAvailable: 1,
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NumberUnavailable: 2,
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},
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},
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update: extensions.DaemonSet{
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ObjectMeta: metav1.ObjectMeta{
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Name: "abc",
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Namespace: metav1.NamespaceDefault,
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ResourceVersion: "10",
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},
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Status: extensions.DaemonSetStatus{
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CurrentNumberScheduled: 1,
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NumberMisscheduled: 1,
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DesiredNumberScheduled: -3,
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NumberReady: 1,
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ObservedGeneration: 3,
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UpdatedNumberScheduled: 1,
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NumberAvailable: 1,
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NumberUnavailable: 2,
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},
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},
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},
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"negative NumberReady": {
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old: extensions.DaemonSet{
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ObjectMeta: metav1.ObjectMeta{
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Name: "abc",
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Namespace: metav1.NamespaceDefault,
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ResourceVersion: "10",
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},
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Status: extensions.DaemonSetStatus{
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CurrentNumberScheduled: 1,
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NumberMisscheduled: 2,
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DesiredNumberScheduled: 3,
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NumberReady: 1,
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ObservedGeneration: 3,
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UpdatedNumberScheduled: 1,
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NumberAvailable: 1,
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NumberUnavailable: 2,
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},
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},
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update: extensions.DaemonSet{
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ObjectMeta: metav1.ObjectMeta{
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Name: "abc",
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Namespace: metav1.NamespaceDefault,
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ResourceVersion: "10",
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},
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Status: extensions.DaemonSetStatus{
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CurrentNumberScheduled: 1,
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NumberMisscheduled: 1,
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DesiredNumberScheduled: 3,
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NumberReady: -1,
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ObservedGeneration: 3,
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UpdatedNumberScheduled: 1,
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NumberAvailable: 1,
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NumberUnavailable: 2,
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},
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},
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},
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"negative ObservedGeneration": {
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old: extensions.DaemonSet{
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ObjectMeta: metav1.ObjectMeta{
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Name: "abc",
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Namespace: metav1.NamespaceDefault,
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ResourceVersion: "10",
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},
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Status: extensions.DaemonSetStatus{
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CurrentNumberScheduled: 1,
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NumberMisscheduled: 2,
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DesiredNumberScheduled: 3,
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NumberReady: 1,
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ObservedGeneration: 3,
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UpdatedNumberScheduled: 1,
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NumberAvailable: 1,
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NumberUnavailable: 2,
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},
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},
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update: extensions.DaemonSet{
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ObjectMeta: metav1.ObjectMeta{
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Name: "abc",
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Namespace: metav1.NamespaceDefault,
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ResourceVersion: "10",
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},
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Status: extensions.DaemonSetStatus{
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CurrentNumberScheduled: 1,
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NumberMisscheduled: 1,
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DesiredNumberScheduled: 3,
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NumberReady: 1,
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ObservedGeneration: -3,
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UpdatedNumberScheduled: 1,
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NumberAvailable: 1,
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NumberUnavailable: 2,
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},
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},
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},
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"negative UpdatedNumberScheduled": {
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old: extensions.DaemonSet{
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ObjectMeta: metav1.ObjectMeta{
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Name: "abc",
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Namespace: metav1.NamespaceDefault,
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ResourceVersion: "10",
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},
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Status: extensions.DaemonSetStatus{
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CurrentNumberScheduled: 1,
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NumberMisscheduled: 2,
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DesiredNumberScheduled: 3,
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NumberReady: 1,
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ObservedGeneration: 3,
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UpdatedNumberScheduled: 1,
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NumberAvailable: 1,
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NumberUnavailable: 2,
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},
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},
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update: extensions.DaemonSet{
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ObjectMeta: metav1.ObjectMeta{
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Name: "abc",
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Namespace: metav1.NamespaceDefault,
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ResourceVersion: "10",
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},
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Status: extensions.DaemonSetStatus{
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CurrentNumberScheduled: 1,
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NumberMisscheduled: 1,
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DesiredNumberScheduled: 3,
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NumberReady: 1,
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ObservedGeneration: 3,
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UpdatedNumberScheduled: -1,
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NumberAvailable: 1,
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NumberUnavailable: 2,
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},
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},
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},
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"negative NumberAvailable": {
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old: extensions.DaemonSet{
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ObjectMeta: metav1.ObjectMeta{
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Name: "abc",
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Namespace: metav1.NamespaceDefault,
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ResourceVersion: "10",
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},
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Status: extensions.DaemonSetStatus{
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CurrentNumberScheduled: 1,
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NumberMisscheduled: 2,
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DesiredNumberScheduled: 3,
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NumberReady: 1,
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ObservedGeneration: 3,
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UpdatedNumberScheduled: 1,
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NumberAvailable: 1,
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NumberUnavailable: 2,
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},
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},
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update: extensions.DaemonSet{
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ObjectMeta: metav1.ObjectMeta{
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Name: "abc",
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Namespace: metav1.NamespaceDefault,
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ResourceVersion: "10",
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},
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Status: extensions.DaemonSetStatus{
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CurrentNumberScheduled: 1,
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NumberMisscheduled: 1,
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DesiredNumberScheduled: 3,
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NumberReady: 1,
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ObservedGeneration: 3,
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UpdatedNumberScheduled: 1,
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NumberAvailable: -1,
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NumberUnavailable: 2,
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},
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},
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},
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"negative NumberUnavailable": {
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old: extensions.DaemonSet{
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ObjectMeta: metav1.ObjectMeta{
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Name: "abc",
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Namespace: metav1.NamespaceDefault,
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ResourceVersion: "10",
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},
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Status: extensions.DaemonSetStatus{
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CurrentNumberScheduled: 1,
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NumberMisscheduled: 2,
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DesiredNumberScheduled: 3,
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NumberReady: 1,
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ObservedGeneration: 3,
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UpdatedNumberScheduled: 1,
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NumberAvailable: 1,
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NumberUnavailable: 2,
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},
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},
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update: extensions.DaemonSet{
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ObjectMeta: metav1.ObjectMeta{
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Name: "abc",
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Namespace: metav1.NamespaceDefault,
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ResourceVersion: "10",
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},
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Status: extensions.DaemonSetStatus{
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CurrentNumberScheduled: 1,
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NumberMisscheduled: 1,
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DesiredNumberScheduled: 3,
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NumberReady: 1,
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ObservedGeneration: 3,
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UpdatedNumberScheduled: 1,
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NumberAvailable: 1,
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NumberUnavailable: -2,
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},
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},
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},
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}
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for testName, errorCase := range errorCases {
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if errs := ValidateDaemonSetStatusUpdate(&errorCase.update, &errorCase.old); len(errs) == 0 {
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t.Errorf("expected failure: %s", testName)
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}
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}
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}
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func TestValidateDaemonSetUpdate(t *testing.T) {
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validSelector := map[string]string{"a": "b"}
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validSelector2 := map[string]string{"c": "d"}
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invalidSelector := map[string]string{"NoUppercaseOrSpecialCharsLike=Equals": "b"}
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validPodSpecAbc := api.PodSpec{
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RestartPolicy: api.RestartPolicyAlways,
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DNSPolicy: api.DNSClusterFirst,
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Containers: []api.Container{{Name: "abc", Image: "image", ImagePullPolicy: "IfNotPresent", TerminationMessagePolicy: api.TerminationMessageReadFile}},
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}
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validPodSpecDef := api.PodSpec{
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RestartPolicy: api.RestartPolicyAlways,
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DNSPolicy: api.DNSClusterFirst,
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Containers: []api.Container{{Name: "def", Image: "image", ImagePullPolicy: "IfNotPresent", TerminationMessagePolicy: api.TerminationMessageReadFile}},
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}
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validPodSpecNodeSelector := api.PodSpec{
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NodeSelector: validSelector,
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NodeName: "xyz",
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RestartPolicy: api.RestartPolicyAlways,
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DNSPolicy: api.DNSClusterFirst,
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Containers: []api.Container{{Name: "abc", Image: "image", ImagePullPolicy: "IfNotPresent", TerminationMessagePolicy: api.TerminationMessageReadFile}},
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}
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validPodSpecVolume := api.PodSpec{
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Volumes: []api.Volume{{Name: "gcepd", VolumeSource: api.VolumeSource{GCEPersistentDisk: &api.GCEPersistentDiskVolumeSource{PDName: "my-PD", FSType: "ext4", Partition: 1, ReadOnly: false}}}},
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RestartPolicy: api.RestartPolicyAlways,
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DNSPolicy: api.DNSClusterFirst,
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Containers: []api.Container{{Name: "abc", Image: "image", ImagePullPolicy: "IfNotPresent", TerminationMessagePolicy: api.TerminationMessageReadFile}},
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}
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validPodTemplateAbc := api.PodTemplate{
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Template: api.PodTemplateSpec{
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ObjectMeta: metav1.ObjectMeta{
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Labels: validSelector,
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},
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Spec: validPodSpecAbc,
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},
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}
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validPodTemplateAbcSemanticallyEqual := api.PodTemplate{
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Template: api.PodTemplateSpec{
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ObjectMeta: metav1.ObjectMeta{
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Labels: validSelector,
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},
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Spec: validPodSpecAbc,
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},
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}
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validPodTemplateAbcSemanticallyEqual.Template.Spec.ImagePullSecrets = []api.LocalObjectReference{}
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validPodTemplateNodeSelector := api.PodTemplate{
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Template: api.PodTemplateSpec{
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ObjectMeta: metav1.ObjectMeta{
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Labels: validSelector,
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},
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Spec: validPodSpecNodeSelector,
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},
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}
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validPodTemplateAbc2 := api.PodTemplate{
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Template: api.PodTemplateSpec{
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ObjectMeta: metav1.ObjectMeta{
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Labels: validSelector2,
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},
|
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Spec: validPodSpecAbc,
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},
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}
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validPodTemplateDef := api.PodTemplate{
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Template: api.PodTemplateSpec{
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ObjectMeta: metav1.ObjectMeta{
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Labels: validSelector2,
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},
|
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Spec: validPodSpecDef,
|
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},
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}
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invalidPodTemplate := api.PodTemplate{
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Template: api.PodTemplateSpec{
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Spec: api.PodSpec{
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// no containers specified
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RestartPolicy: api.RestartPolicyAlways,
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DNSPolicy: api.DNSClusterFirst,
|
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},
|
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ObjectMeta: metav1.ObjectMeta{
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Labels: validSelector,
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},
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},
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}
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readWriteVolumePodTemplate := api.PodTemplate{
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Template: api.PodTemplateSpec{
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ObjectMeta: metav1.ObjectMeta{
|
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Labels: validSelector,
|
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},
|
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Spec: validPodSpecVolume,
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},
|
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}
|
|
|
|
type dsUpdateTest struct {
|
|
old extensions.DaemonSet
|
|
update extensions.DaemonSet
|
|
expectedErrNum int
|
|
}
|
|
successCases := map[string]dsUpdateTest{
|
|
"no change": {
|
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old: extensions.DaemonSet{
|
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ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
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Spec: extensions.DaemonSetSpec{
|
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Selector: &metav1.LabelSelector{MatchLabels: validSelector},
|
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TemplateGeneration: 1,
|
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Template: validPodTemplateAbc.Template,
|
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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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update: extensions.DaemonSet{
|
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ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
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Spec: extensions.DaemonSetSpec{
|
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Selector: &metav1.LabelSelector{MatchLabels: validSelector},
|
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TemplateGeneration: 1,
|
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Template: validPodTemplateAbc.Template,
|
|
UpdateStrategy: extensions.DaemonSetUpdateStrategy{
|
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Type: extensions.OnDeleteDaemonSetStrategyType,
|
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},
|
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},
|
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},
|
|
},
|
|
"change template and selector": {
|
|
old: extensions.DaemonSet{
|
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ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.DaemonSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: validSelector},
|
|
TemplateGeneration: 2,
|
|
Template: validPodTemplateAbc.Template,
|
|
UpdateStrategy: extensions.DaemonSetUpdateStrategy{
|
|
Type: extensions.OnDeleteDaemonSetStrategyType,
|
|
},
|
|
},
|
|
},
|
|
update: extensions.DaemonSet{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
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Spec: extensions.DaemonSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: validSelector2},
|
|
TemplateGeneration: 3,
|
|
Template: validPodTemplateAbc2.Template,
|
|
UpdateStrategy: extensions.DaemonSetUpdateStrategy{
|
|
Type: extensions.OnDeleteDaemonSetStrategyType,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
"change template": {
|
|
old: extensions.DaemonSet{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.DaemonSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: validSelector},
|
|
TemplateGeneration: 3,
|
|
Template: validPodTemplateAbc.Template,
|
|
UpdateStrategy: extensions.DaemonSetUpdateStrategy{
|
|
Type: extensions.OnDeleteDaemonSetStrategyType,
|
|
},
|
|
},
|
|
},
|
|
update: extensions.DaemonSet{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.DaemonSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: validSelector},
|
|
TemplateGeneration: 4,
|
|
Template: validPodTemplateNodeSelector.Template,
|
|
UpdateStrategy: extensions.DaemonSetUpdateStrategy{
|
|
Type: extensions.OnDeleteDaemonSetStrategyType,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
"change container image name": {
|
|
old: extensions.DaemonSet{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.DaemonSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: validSelector},
|
|
TemplateGeneration: 1,
|
|
Template: validPodTemplateAbc.Template,
|
|
UpdateStrategy: extensions.DaemonSetUpdateStrategy{
|
|
Type: extensions.OnDeleteDaemonSetStrategyType,
|
|
},
|
|
},
|
|
},
|
|
update: extensions.DaemonSet{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.DaemonSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: validSelector2},
|
|
TemplateGeneration: 2,
|
|
Template: validPodTemplateDef.Template,
|
|
UpdateStrategy: extensions.DaemonSetUpdateStrategy{
|
|
Type: extensions.OnDeleteDaemonSetStrategyType,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
"change update strategy": {
|
|
old: extensions.DaemonSet{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.DaemonSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: validSelector},
|
|
TemplateGeneration: 4,
|
|
Template: validPodTemplateAbc.Template,
|
|
UpdateStrategy: extensions.DaemonSetUpdateStrategy{
|
|
Type: extensions.OnDeleteDaemonSetStrategyType,
|
|
},
|
|
},
|
|
},
|
|
update: extensions.DaemonSet{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.DaemonSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: validSelector},
|
|
TemplateGeneration: 4,
|
|
Template: validPodTemplateAbc.Template,
|
|
UpdateStrategy: extensions.DaemonSetUpdateStrategy{
|
|
Type: extensions.RollingUpdateDaemonSetStrategyType,
|
|
RollingUpdate: &extensions.RollingUpdateDaemonSet{
|
|
MaxUnavailable: intstr.FromInt(1),
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
"unchanged templateGeneration upon semantically equal template update": {
|
|
old: extensions.DaemonSet{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.DaemonSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: validSelector},
|
|
TemplateGeneration: 4,
|
|
Template: validPodTemplateAbc.Template,
|
|
UpdateStrategy: extensions.DaemonSetUpdateStrategy{
|
|
Type: extensions.OnDeleteDaemonSetStrategyType,
|
|
},
|
|
},
|
|
},
|
|
update: extensions.DaemonSet{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.DaemonSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: validSelector},
|
|
TemplateGeneration: 4,
|
|
Template: validPodTemplateAbcSemanticallyEqual.Template,
|
|
UpdateStrategy: extensions.DaemonSetUpdateStrategy{
|
|
Type: extensions.RollingUpdateDaemonSetStrategyType,
|
|
RollingUpdate: &extensions.RollingUpdateDaemonSet{
|
|
MaxUnavailable: intstr.FromInt(1),
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
for testName, successCase := range successCases {
|
|
// ResourceVersion is required for updates.
|
|
successCase.old.ObjectMeta.ResourceVersion = "1"
|
|
successCase.update.ObjectMeta.ResourceVersion = "2"
|
|
// Check test setup
|
|
if successCase.expectedErrNum > 0 {
|
|
t.Errorf("%q has incorrect test setup with expectedErrNum %d, expected no error", testName, successCase.expectedErrNum)
|
|
}
|
|
if len(successCase.old.ObjectMeta.ResourceVersion) == 0 || len(successCase.update.ObjectMeta.ResourceVersion) == 0 {
|
|
t.Errorf("%q has incorrect test setup with no resource version set", testName)
|
|
}
|
|
if errs := ValidateDaemonSetUpdate(&successCase.update, &successCase.old); len(errs) != 0 {
|
|
t.Errorf("%q expected no error, but got: %v", testName, errs)
|
|
}
|
|
}
|
|
errorCases := map[string]dsUpdateTest{
|
|
"change daemon name": {
|
|
old: extensions.DaemonSet{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.DaemonSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: validSelector},
|
|
TemplateGeneration: 1,
|
|
Template: validPodTemplateAbc.Template,
|
|
UpdateStrategy: extensions.DaemonSetUpdateStrategy{
|
|
Type: extensions.OnDeleteDaemonSetStrategyType,
|
|
},
|
|
},
|
|
},
|
|
update: extensions.DaemonSet{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.DaemonSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: validSelector},
|
|
TemplateGeneration: 1,
|
|
Template: validPodTemplateAbc.Template,
|
|
UpdateStrategy: extensions.DaemonSetUpdateStrategy{
|
|
Type: extensions.OnDeleteDaemonSetStrategyType,
|
|
},
|
|
},
|
|
},
|
|
expectedErrNum: 1,
|
|
},
|
|
"invalid selector": {
|
|
old: extensions.DaemonSet{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.DaemonSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: validSelector},
|
|
TemplateGeneration: 1,
|
|
Template: validPodTemplateAbc.Template,
|
|
UpdateStrategy: extensions.DaemonSetUpdateStrategy{
|
|
Type: extensions.OnDeleteDaemonSetStrategyType,
|
|
},
|
|
},
|
|
},
|
|
update: extensions.DaemonSet{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.DaemonSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: invalidSelector},
|
|
TemplateGeneration: 1,
|
|
Template: validPodTemplateAbc.Template,
|
|
UpdateStrategy: extensions.DaemonSetUpdateStrategy{
|
|
Type: extensions.OnDeleteDaemonSetStrategyType,
|
|
},
|
|
},
|
|
},
|
|
expectedErrNum: 1,
|
|
},
|
|
"invalid pod": {
|
|
old: extensions.DaemonSet{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.DaemonSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: validSelector},
|
|
TemplateGeneration: 1,
|
|
Template: validPodTemplateAbc.Template,
|
|
UpdateStrategy: extensions.DaemonSetUpdateStrategy{
|
|
Type: extensions.OnDeleteDaemonSetStrategyType,
|
|
},
|
|
},
|
|
},
|
|
update: extensions.DaemonSet{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.DaemonSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: validSelector},
|
|
TemplateGeneration: 2,
|
|
Template: invalidPodTemplate.Template,
|
|
UpdateStrategy: extensions.DaemonSetUpdateStrategy{
|
|
Type: extensions.OnDeleteDaemonSetStrategyType,
|
|
},
|
|
},
|
|
},
|
|
expectedErrNum: 1,
|
|
},
|
|
"invalid read-write volume": {
|
|
old: extensions.DaemonSet{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.DaemonSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: validSelector},
|
|
TemplateGeneration: 1,
|
|
Template: validPodTemplateAbc.Template,
|
|
UpdateStrategy: extensions.DaemonSetUpdateStrategy{
|
|
Type: extensions.OnDeleteDaemonSetStrategyType,
|
|
},
|
|
},
|
|
},
|
|
update: extensions.DaemonSet{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.DaemonSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: validSelector},
|
|
TemplateGeneration: 2,
|
|
Template: readWriteVolumePodTemplate.Template,
|
|
UpdateStrategy: extensions.DaemonSetUpdateStrategy{
|
|
Type: extensions.OnDeleteDaemonSetStrategyType,
|
|
},
|
|
},
|
|
},
|
|
expectedErrNum: 1,
|
|
},
|
|
"invalid update strategy": {
|
|
old: extensions.DaemonSet{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.DaemonSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: validSelector},
|
|
TemplateGeneration: 1,
|
|
Template: validPodTemplateAbc.Template,
|
|
UpdateStrategy: extensions.DaemonSetUpdateStrategy{
|
|
Type: extensions.OnDeleteDaemonSetStrategyType,
|
|
},
|
|
},
|
|
},
|
|
update: extensions.DaemonSet{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.DaemonSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: validSelector},
|
|
TemplateGeneration: 1,
|
|
Template: validPodTemplateAbc.Template,
|
|
UpdateStrategy: extensions.DaemonSetUpdateStrategy{
|
|
Type: "Random",
|
|
},
|
|
},
|
|
},
|
|
expectedErrNum: 1,
|
|
},
|
|
"negative templateGeneration": {
|
|
old: extensions.DaemonSet{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.DaemonSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: validSelector},
|
|
TemplateGeneration: -1,
|
|
Template: validPodTemplateAbc.Template,
|
|
UpdateStrategy: extensions.DaemonSetUpdateStrategy{
|
|
Type: extensions.OnDeleteDaemonSetStrategyType,
|
|
},
|
|
},
|
|
},
|
|
update: extensions.DaemonSet{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.DaemonSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: validSelector},
|
|
TemplateGeneration: -1,
|
|
Template: validPodTemplateAbc.Template,
|
|
UpdateStrategy: extensions.DaemonSetUpdateStrategy{
|
|
Type: extensions.OnDeleteDaemonSetStrategyType,
|
|
},
|
|
},
|
|
},
|
|
expectedErrNum: 1,
|
|
},
|
|
"decreased templateGeneration": {
|
|
old: extensions.DaemonSet{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.DaemonSetSpec{
|
|
TemplateGeneration: 2,
|
|
Selector: &metav1.LabelSelector{MatchLabels: validSelector},
|
|
Template: validPodTemplateAbc.Template,
|
|
UpdateStrategy: extensions.DaemonSetUpdateStrategy{
|
|
Type: extensions.OnDeleteDaemonSetStrategyType,
|
|
},
|
|
},
|
|
},
|
|
update: extensions.DaemonSet{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.DaemonSetSpec{
|
|
TemplateGeneration: 1,
|
|
Selector: &metav1.LabelSelector{MatchLabels: validSelector},
|
|
Template: validPodTemplateAbc.Template,
|
|
UpdateStrategy: extensions.DaemonSetUpdateStrategy{
|
|
Type: extensions.OnDeleteDaemonSetStrategyType,
|
|
},
|
|
},
|
|
},
|
|
expectedErrNum: 1,
|
|
},
|
|
"unchanged templateGeneration upon template update": {
|
|
old: extensions.DaemonSet{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.DaemonSetSpec{
|
|
TemplateGeneration: 2,
|
|
Selector: &metav1.LabelSelector{MatchLabels: validSelector},
|
|
Template: validPodTemplateAbc.Template,
|
|
UpdateStrategy: extensions.DaemonSetUpdateStrategy{
|
|
Type: extensions.OnDeleteDaemonSetStrategyType,
|
|
},
|
|
},
|
|
},
|
|
update: extensions.DaemonSet{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.DaemonSetSpec{
|
|
TemplateGeneration: 2,
|
|
Selector: &metav1.LabelSelector{MatchLabels: validSelector2},
|
|
Template: validPodTemplateAbc2.Template,
|
|
UpdateStrategy: extensions.DaemonSetUpdateStrategy{
|
|
Type: extensions.OnDeleteDaemonSetStrategyType,
|
|
},
|
|
},
|
|
},
|
|
expectedErrNum: 1,
|
|
},
|
|
}
|
|
for testName, errorCase := range errorCases {
|
|
// ResourceVersion is required for updates.
|
|
errorCase.old.ObjectMeta.ResourceVersion = "1"
|
|
errorCase.update.ObjectMeta.ResourceVersion = "2"
|
|
// Check test setup
|
|
if errorCase.expectedErrNum <= 0 {
|
|
t.Errorf("%q has incorrect test setup with expectedErrNum %d, expected at least one error", testName, errorCase.expectedErrNum)
|
|
}
|
|
if len(errorCase.old.ObjectMeta.ResourceVersion) == 0 || len(errorCase.update.ObjectMeta.ResourceVersion) == 0 {
|
|
t.Errorf("%q has incorrect test setup with no resource version set", testName)
|
|
}
|
|
// Run the tests
|
|
if errs := ValidateDaemonSetUpdate(&errorCase.update, &errorCase.old); len(errs) != errorCase.expectedErrNum {
|
|
t.Errorf("%q expected %d errors, but got %d error: %v", testName, errorCase.expectedErrNum, len(errs), errs)
|
|
} else {
|
|
t.Logf("(PASS) %q got errors %v", testName, errs)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestValidateDaemonSet(t *testing.T) {
|
|
validSelector := map[string]string{"a": "b"}
|
|
validPodTemplate := api.PodTemplate{
|
|
Template: api.PodTemplateSpec{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Labels: validSelector,
|
|
},
|
|
Spec: api.PodSpec{
|
|
RestartPolicy: api.RestartPolicyAlways,
|
|
DNSPolicy: api.DNSClusterFirst,
|
|
Containers: []api.Container{{Name: "abc", Image: "image", ImagePullPolicy: "IfNotPresent", TerminationMessagePolicy: api.TerminationMessageReadFile}},
|
|
},
|
|
},
|
|
}
|
|
invalidSelector := map[string]string{"NoUppercaseOrSpecialCharsLike=Equals": "b"}
|
|
invalidPodTemplate := api.PodTemplate{
|
|
Template: api.PodTemplateSpec{
|
|
Spec: api.PodSpec{
|
|
RestartPolicy: api.RestartPolicyAlways,
|
|
DNSPolicy: api.DNSClusterFirst,
|
|
},
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Labels: invalidSelector,
|
|
},
|
|
},
|
|
}
|
|
successCases := []extensions.DaemonSet{
|
|
{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.DaemonSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: validSelector},
|
|
Template: validPodTemplate.Template,
|
|
UpdateStrategy: extensions.DaemonSetUpdateStrategy{
|
|
Type: extensions.OnDeleteDaemonSetStrategyType,
|
|
},
|
|
},
|
|
},
|
|
{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc-123", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.DaemonSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: validSelector},
|
|
Template: validPodTemplate.Template,
|
|
UpdateStrategy: extensions.DaemonSetUpdateStrategy{
|
|
Type: extensions.OnDeleteDaemonSetStrategyType,
|
|
},
|
|
},
|
|
},
|
|
}
|
|
for _, successCase := range successCases {
|
|
if errs := ValidateDaemonSet(&successCase); len(errs) != 0 {
|
|
t.Errorf("expected success: %v", errs)
|
|
}
|
|
}
|
|
|
|
errorCases := map[string]extensions.DaemonSet{
|
|
"zero-length ID": {
|
|
ObjectMeta: metav1.ObjectMeta{Name: "", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.DaemonSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: validSelector},
|
|
Template: validPodTemplate.Template,
|
|
},
|
|
},
|
|
"missing-namespace": {
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc-123"},
|
|
Spec: extensions.DaemonSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: validSelector},
|
|
Template: validPodTemplate.Template,
|
|
},
|
|
},
|
|
"nil selector": {
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.DaemonSetSpec{
|
|
Template: validPodTemplate.Template,
|
|
},
|
|
},
|
|
"empty selector": {
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.DaemonSetSpec{
|
|
Selector: &metav1.LabelSelector{},
|
|
Template: validPodTemplate.Template,
|
|
},
|
|
},
|
|
"selector_doesnt_match": {
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.DaemonSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: map[string]string{"foo": "bar"}},
|
|
Template: validPodTemplate.Template,
|
|
},
|
|
},
|
|
"invalid template": {
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.DaemonSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: validSelector},
|
|
},
|
|
},
|
|
"invalid_label": {
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "abc-123",
|
|
Namespace: metav1.NamespaceDefault,
|
|
Labels: map[string]string{
|
|
"NoUppercaseOrSpecialCharsLike=Equals": "bar",
|
|
},
|
|
},
|
|
Spec: extensions.DaemonSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: validSelector},
|
|
Template: validPodTemplate.Template,
|
|
},
|
|
},
|
|
"invalid_label 2": {
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "abc-123",
|
|
Namespace: metav1.NamespaceDefault,
|
|
Labels: map[string]string{
|
|
"NoUppercaseOrSpecialCharsLike=Equals": "bar",
|
|
},
|
|
},
|
|
Spec: extensions.DaemonSetSpec{
|
|
Template: invalidPodTemplate.Template,
|
|
},
|
|
},
|
|
"invalid_annotation": {
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "abc-123",
|
|
Namespace: metav1.NamespaceDefault,
|
|
Annotations: map[string]string{
|
|
"NoUppercaseOrSpecialCharsLike=Equals": "bar",
|
|
},
|
|
},
|
|
Spec: extensions.DaemonSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: validSelector},
|
|
Template: validPodTemplate.Template,
|
|
},
|
|
},
|
|
"invalid restart policy 1": {
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "abc-123",
|
|
Namespace: metav1.NamespaceDefault,
|
|
},
|
|
Spec: extensions.DaemonSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: validSelector},
|
|
Template: api.PodTemplateSpec{
|
|
Spec: api.PodSpec{
|
|
RestartPolicy: api.RestartPolicyOnFailure,
|
|
DNSPolicy: api.DNSClusterFirst,
|
|
Containers: []api.Container{{Name: "ctr", Image: "image", ImagePullPolicy: "IfNotPresent", TerminationMessagePolicy: api.TerminationMessageReadFile}},
|
|
},
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Labels: validSelector,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
"invalid restart policy 2": {
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "abc-123",
|
|
Namespace: metav1.NamespaceDefault,
|
|
},
|
|
Spec: extensions.DaemonSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: validSelector},
|
|
Template: api.PodTemplateSpec{
|
|
Spec: api.PodSpec{
|
|
RestartPolicy: api.RestartPolicyNever,
|
|
DNSPolicy: api.DNSClusterFirst,
|
|
Containers: []api.Container{{Name: "ctr", Image: "image", ImagePullPolicy: "IfNotPresent", TerminationMessagePolicy: api.TerminationMessageReadFile}},
|
|
},
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Labels: validSelector,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
for k, v := range errorCases {
|
|
errs := ValidateDaemonSet(&v)
|
|
if len(errs) == 0 {
|
|
t.Errorf("expected failure for %s", k)
|
|
}
|
|
for i := range errs {
|
|
field := errs[i].Field
|
|
if !strings.HasPrefix(field, "spec.template.") &&
|
|
!strings.HasPrefix(field, "spec.updateStrategy") &&
|
|
field != "metadata.name" &&
|
|
field != "metadata.namespace" &&
|
|
field != "spec.selector" &&
|
|
field != "spec.template" &&
|
|
field != "GCEPersistentDisk.ReadOnly" &&
|
|
field != "spec.template.labels" &&
|
|
field != "metadata.annotations" &&
|
|
field != "metadata.labels" {
|
|
t.Errorf("%s: missing prefix for: %v", k, errs[i])
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func validDeployment() *extensions.Deployment {
|
|
return &extensions.Deployment{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "abc",
|
|
Namespace: metav1.NamespaceDefault,
|
|
},
|
|
Spec: extensions.DeploymentSpec{
|
|
Selector: &metav1.LabelSelector{
|
|
MatchLabels: map[string]string{
|
|
"name": "abc",
|
|
},
|
|
},
|
|
Strategy: extensions.DeploymentStrategy{
|
|
Type: extensions.RollingUpdateDeploymentStrategyType,
|
|
RollingUpdate: &extensions.RollingUpdateDeployment{
|
|
MaxSurge: intstr.FromInt(1),
|
|
MaxUnavailable: intstr.FromInt(1),
|
|
},
|
|
},
|
|
Template: api.PodTemplateSpec{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "abc",
|
|
Namespace: metav1.NamespaceDefault,
|
|
Labels: map[string]string{
|
|
"name": "abc",
|
|
},
|
|
},
|
|
Spec: api.PodSpec{
|
|
RestartPolicy: api.RestartPolicyAlways,
|
|
DNSPolicy: api.DNSDefault,
|
|
Containers: []api.Container{
|
|
{
|
|
Name: "nginx",
|
|
Image: "image",
|
|
ImagePullPolicy: api.PullNever,
|
|
TerminationMessagePolicy: api.TerminationMessageReadFile,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
RollbackTo: &extensions.RollbackConfig{
|
|
Revision: 1,
|
|
},
|
|
},
|
|
}
|
|
}
|
|
|
|
func TestValidateDeployment(t *testing.T) {
|
|
successCases := []*extensions.Deployment{
|
|
validDeployment(),
|
|
}
|
|
for _, successCase := range successCases {
|
|
if errs := ValidateDeployment(successCase); len(errs) != 0 {
|
|
t.Errorf("expected success: %v", errs)
|
|
}
|
|
}
|
|
|
|
errorCases := map[string]*extensions.Deployment{}
|
|
errorCases["metadata.name: Required value"] = &extensions.Deployment{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Namespace: metav1.NamespaceDefault,
|
|
},
|
|
}
|
|
// selector should match the labels in pod template.
|
|
invalidSelectorDeployment := validDeployment()
|
|
invalidSelectorDeployment.Spec.Selector = &metav1.LabelSelector{
|
|
MatchLabels: map[string]string{
|
|
"name": "def",
|
|
},
|
|
}
|
|
errorCases["`selector` does not match template `labels`"] = invalidSelectorDeployment
|
|
|
|
// RestartPolicy should be always.
|
|
invalidRestartPolicyDeployment := validDeployment()
|
|
invalidRestartPolicyDeployment.Spec.Template.Spec.RestartPolicy = api.RestartPolicyNever
|
|
errorCases["Unsupported value: \"Never\""] = invalidRestartPolicyDeployment
|
|
|
|
// must have valid strategy type
|
|
invalidStrategyDeployment := validDeployment()
|
|
invalidStrategyDeployment.Spec.Strategy.Type = extensions.DeploymentStrategyType("randomType")
|
|
errorCases[`supported values: "Recreate", "RollingUpdate"`] = invalidStrategyDeployment
|
|
|
|
// rollingUpdate should be nil for recreate.
|
|
invalidRecreateDeployment := validDeployment()
|
|
invalidRecreateDeployment.Spec.Strategy = extensions.DeploymentStrategy{
|
|
Type: extensions.RecreateDeploymentStrategyType,
|
|
RollingUpdate: &extensions.RollingUpdateDeployment{},
|
|
}
|
|
errorCases["may not be specified when strategy `type` is 'Recreate'"] = invalidRecreateDeployment
|
|
|
|
// MaxSurge should be in the form of 20%.
|
|
invalidMaxSurgeDeployment := validDeployment()
|
|
invalidMaxSurgeDeployment.Spec.Strategy = extensions.DeploymentStrategy{
|
|
Type: extensions.RollingUpdateDeploymentStrategyType,
|
|
RollingUpdate: &extensions.RollingUpdateDeployment{
|
|
MaxSurge: intstr.FromString("20Percent"),
|
|
},
|
|
}
|
|
errorCases["a valid percent string must be"] = invalidMaxSurgeDeployment
|
|
|
|
// MaxSurge and MaxUnavailable cannot both be zero.
|
|
invalidRollingUpdateDeployment := validDeployment()
|
|
invalidRollingUpdateDeployment.Spec.Strategy = extensions.DeploymentStrategy{
|
|
Type: extensions.RollingUpdateDeploymentStrategyType,
|
|
RollingUpdate: &extensions.RollingUpdateDeployment{
|
|
MaxSurge: intstr.FromString("0%"),
|
|
MaxUnavailable: intstr.FromInt(0),
|
|
},
|
|
}
|
|
errorCases["may not be 0 when `maxSurge` is 0"] = invalidRollingUpdateDeployment
|
|
|
|
// MaxUnavailable should not be more than 100%.
|
|
invalidMaxUnavailableDeployment := validDeployment()
|
|
invalidMaxUnavailableDeployment.Spec.Strategy = extensions.DeploymentStrategy{
|
|
Type: extensions.RollingUpdateDeploymentStrategyType,
|
|
RollingUpdate: &extensions.RollingUpdateDeployment{
|
|
MaxUnavailable: intstr.FromString("110%"),
|
|
},
|
|
}
|
|
errorCases["must not be greater than 100%"] = invalidMaxUnavailableDeployment
|
|
|
|
// Rollback.Revision must be non-negative
|
|
invalidRollbackRevisionDeployment := validDeployment()
|
|
invalidRollbackRevisionDeployment.Spec.RollbackTo.Revision = -3
|
|
errorCases["must be greater than or equal to 0"] = invalidRollbackRevisionDeployment
|
|
|
|
// ProgressDeadlineSeconds should be greater than MinReadySeconds
|
|
invalidProgressDeadlineDeployment := validDeployment()
|
|
seconds := int32(600)
|
|
invalidProgressDeadlineDeployment.Spec.ProgressDeadlineSeconds = &seconds
|
|
invalidProgressDeadlineDeployment.Spec.MinReadySeconds = seconds
|
|
errorCases["must be greater than minReadySeconds"] = invalidProgressDeadlineDeployment
|
|
|
|
for k, v := range errorCases {
|
|
errs := ValidateDeployment(v)
|
|
if len(errs) == 0 {
|
|
t.Errorf("[%s] expected failure", k)
|
|
} else if !strings.Contains(errs[0].Error(), k) {
|
|
t.Errorf("unexpected error: %q, expected: %q", errs[0].Error(), k)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestValidateDeploymentStatus(t *testing.T) {
|
|
collisionCount := int32(-3)
|
|
tests := []struct {
|
|
name string
|
|
|
|
replicas int32
|
|
updatedReplicas int32
|
|
readyReplicas int32
|
|
availableReplicas int32
|
|
observedGeneration int64
|
|
collisionCount *int32
|
|
|
|
expectedErr bool
|
|
}{
|
|
{
|
|
name: "valid status",
|
|
replicas: 3,
|
|
updatedReplicas: 3,
|
|
readyReplicas: 2,
|
|
availableReplicas: 1,
|
|
observedGeneration: 2,
|
|
expectedErr: false,
|
|
},
|
|
{
|
|
name: "invalid replicas",
|
|
replicas: -1,
|
|
updatedReplicas: 2,
|
|
readyReplicas: 2,
|
|
availableReplicas: 1,
|
|
observedGeneration: 2,
|
|
expectedErr: true,
|
|
},
|
|
{
|
|
name: "invalid updatedReplicas",
|
|
replicas: 2,
|
|
updatedReplicas: -1,
|
|
readyReplicas: 2,
|
|
availableReplicas: 1,
|
|
observedGeneration: 2,
|
|
expectedErr: true,
|
|
},
|
|
{
|
|
name: "invalid readyReplicas",
|
|
replicas: 3,
|
|
readyReplicas: -1,
|
|
availableReplicas: 1,
|
|
observedGeneration: 2,
|
|
expectedErr: true,
|
|
},
|
|
{
|
|
name: "invalid availableReplicas",
|
|
replicas: 3,
|
|
readyReplicas: 3,
|
|
availableReplicas: -1,
|
|
observedGeneration: 2,
|
|
expectedErr: true,
|
|
},
|
|
{
|
|
name: "invalid observedGeneration",
|
|
replicas: 3,
|
|
readyReplicas: 3,
|
|
availableReplicas: 3,
|
|
observedGeneration: -1,
|
|
expectedErr: true,
|
|
},
|
|
{
|
|
name: "updatedReplicas greater than replicas",
|
|
replicas: 3,
|
|
updatedReplicas: 4,
|
|
readyReplicas: 3,
|
|
availableReplicas: 3,
|
|
observedGeneration: 1,
|
|
expectedErr: true,
|
|
},
|
|
{
|
|
name: "readyReplicas greater than replicas",
|
|
replicas: 3,
|
|
readyReplicas: 4,
|
|
availableReplicas: 3,
|
|
observedGeneration: 1,
|
|
expectedErr: true,
|
|
},
|
|
{
|
|
name: "availableReplicas greater than replicas",
|
|
replicas: 3,
|
|
readyReplicas: 3,
|
|
availableReplicas: 4,
|
|
observedGeneration: 1,
|
|
expectedErr: true,
|
|
},
|
|
{
|
|
name: "availableReplicas greater than readyReplicas",
|
|
replicas: 3,
|
|
readyReplicas: 2,
|
|
availableReplicas: 3,
|
|
observedGeneration: 1,
|
|
expectedErr: true,
|
|
},
|
|
{
|
|
name: "invalid collisionCount",
|
|
replicas: 3,
|
|
observedGeneration: 1,
|
|
collisionCount: &collisionCount,
|
|
expectedErr: true,
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
status := extensions.DeploymentStatus{
|
|
Replicas: test.replicas,
|
|
UpdatedReplicas: test.updatedReplicas,
|
|
ReadyReplicas: test.readyReplicas,
|
|
AvailableReplicas: test.availableReplicas,
|
|
ObservedGeneration: test.observedGeneration,
|
|
CollisionCount: test.collisionCount,
|
|
}
|
|
|
|
errs := ValidateDeploymentStatus(&status, field.NewPath("status"))
|
|
if hasErr := len(errs) > 0; hasErr != test.expectedErr {
|
|
errString := spew.Sprintf("%#v", errs)
|
|
t.Errorf("%s: expected error: %t, got error: %t\nerrors: %s", test.name, test.expectedErr, hasErr, errString)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestValidateDeploymentStatusUpdate(t *testing.T) {
|
|
collisionCount := int32(1)
|
|
otherCollisionCount := int32(2)
|
|
tests := []struct {
|
|
name string
|
|
|
|
from, to extensions.DeploymentStatus
|
|
|
|
expectedErr bool
|
|
}{
|
|
{
|
|
name: "increase: valid update",
|
|
from: extensions.DeploymentStatus{
|
|
CollisionCount: nil,
|
|
},
|
|
to: extensions.DeploymentStatus{
|
|
CollisionCount: &collisionCount,
|
|
},
|
|
expectedErr: false,
|
|
},
|
|
{
|
|
name: "stable: valid update",
|
|
from: extensions.DeploymentStatus{
|
|
CollisionCount: &collisionCount,
|
|
},
|
|
to: extensions.DeploymentStatus{
|
|
CollisionCount: &collisionCount,
|
|
},
|
|
expectedErr: false,
|
|
},
|
|
{
|
|
name: "unset: invalid update",
|
|
from: extensions.DeploymentStatus{
|
|
CollisionCount: &collisionCount,
|
|
},
|
|
to: extensions.DeploymentStatus{
|
|
CollisionCount: nil,
|
|
},
|
|
expectedErr: true,
|
|
},
|
|
{
|
|
name: "decrease: invalid update",
|
|
from: extensions.DeploymentStatus{
|
|
CollisionCount: &otherCollisionCount,
|
|
},
|
|
to: extensions.DeploymentStatus{
|
|
CollisionCount: &collisionCount,
|
|
},
|
|
expectedErr: true,
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
meta := metav1.ObjectMeta{Name: "foo", Namespace: metav1.NamespaceDefault, ResourceVersion: "1"}
|
|
from := &extensions.Deployment{
|
|
ObjectMeta: meta,
|
|
Status: test.from,
|
|
}
|
|
to := &extensions.Deployment{
|
|
ObjectMeta: meta,
|
|
Status: test.to,
|
|
}
|
|
|
|
errs := ValidateDeploymentStatusUpdate(to, from)
|
|
if hasErr := len(errs) > 0; hasErr != test.expectedErr {
|
|
errString := spew.Sprintf("%#v", errs)
|
|
t.Errorf("%s: expected error: %t, got error: %t\nerrors: %s", test.name, test.expectedErr, hasErr, errString)
|
|
}
|
|
}
|
|
}
|
|
|
|
func validDeploymentRollback() *extensions.DeploymentRollback {
|
|
return &extensions.DeploymentRollback{
|
|
Name: "abc",
|
|
UpdatedAnnotations: map[string]string{
|
|
"created-by": "abc",
|
|
},
|
|
RollbackTo: extensions.RollbackConfig{
|
|
Revision: 1,
|
|
},
|
|
}
|
|
}
|
|
|
|
func TestValidateDeploymentRollback(t *testing.T) {
|
|
noAnnotation := validDeploymentRollback()
|
|
noAnnotation.UpdatedAnnotations = nil
|
|
successCases := []*extensions.DeploymentRollback{
|
|
validDeploymentRollback(),
|
|
noAnnotation,
|
|
}
|
|
for _, successCase := range successCases {
|
|
if errs := ValidateDeploymentRollback(successCase); len(errs) != 0 {
|
|
t.Errorf("expected success: %v", errs)
|
|
}
|
|
}
|
|
|
|
errorCases := map[string]*extensions.DeploymentRollback{}
|
|
invalidNoName := validDeploymentRollback()
|
|
invalidNoName.Name = ""
|
|
errorCases["name: Required value"] = invalidNoName
|
|
|
|
for k, v := range errorCases {
|
|
errs := ValidateDeploymentRollback(v)
|
|
if len(errs) == 0 {
|
|
t.Errorf("[%s] expected failure", k)
|
|
} else if !strings.Contains(errs[0].Error(), k) {
|
|
t.Errorf("unexpected error: %q, expected: %q", errs[0].Error(), k)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestValidateIngress(t *testing.T) {
|
|
defaultBackend := extensions.IngressBackend{
|
|
ServiceName: "default-backend",
|
|
ServicePort: intstr.FromInt(80),
|
|
}
|
|
|
|
newValid := func() extensions.Ingress {
|
|
return extensions.Ingress{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "foo",
|
|
Namespace: metav1.NamespaceDefault,
|
|
},
|
|
Spec: extensions.IngressSpec{
|
|
Backend: &extensions.IngressBackend{
|
|
ServiceName: "default-backend",
|
|
ServicePort: intstr.FromInt(80),
|
|
},
|
|
Rules: []extensions.IngressRule{
|
|
{
|
|
Host: "foo.bar.com",
|
|
IngressRuleValue: extensions.IngressRuleValue{
|
|
HTTP: &extensions.HTTPIngressRuleValue{
|
|
Paths: []extensions.HTTPIngressPath{
|
|
{
|
|
Path: "/foo",
|
|
Backend: defaultBackend,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
Status: extensions.IngressStatus{
|
|
LoadBalancer: api.LoadBalancerStatus{
|
|
Ingress: []api.LoadBalancerIngress{
|
|
{IP: "127.0.0.1"},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
}
|
|
servicelessBackend := newValid()
|
|
servicelessBackend.Spec.Backend.ServiceName = ""
|
|
invalidNameBackend := newValid()
|
|
invalidNameBackend.Spec.Backend.ServiceName = "defaultBackend"
|
|
noPortBackend := newValid()
|
|
noPortBackend.Spec.Backend = &extensions.IngressBackend{ServiceName: defaultBackend.ServiceName}
|
|
noForwardSlashPath := newValid()
|
|
noForwardSlashPath.Spec.Rules[0].IngressRuleValue.HTTP.Paths = []extensions.HTTPIngressPath{
|
|
{
|
|
Path: "invalid",
|
|
Backend: defaultBackend,
|
|
},
|
|
}
|
|
noPaths := newValid()
|
|
noPaths.Spec.Rules[0].IngressRuleValue.HTTP.Paths = []extensions.HTTPIngressPath{}
|
|
badHost := newValid()
|
|
badHost.Spec.Rules[0].Host = "foobar:80"
|
|
badRegexPath := newValid()
|
|
badPathExpr := "/invalid["
|
|
badRegexPath.Spec.Rules[0].IngressRuleValue.HTTP.Paths = []extensions.HTTPIngressPath{
|
|
{
|
|
Path: badPathExpr,
|
|
Backend: defaultBackend,
|
|
},
|
|
}
|
|
badPathErr := fmt.Sprintf("spec.rules[0].http.paths[0].path: Invalid value: '%v'", badPathExpr)
|
|
hostIP := "127.0.0.1"
|
|
badHostIP := newValid()
|
|
badHostIP.Spec.Rules[0].Host = hostIP
|
|
badHostIPErr := fmt.Sprintf("spec.rules[0].host: Invalid value: '%v'", hostIP)
|
|
|
|
errorCases := map[string]extensions.Ingress{
|
|
"spec.backend.serviceName: Required value": servicelessBackend,
|
|
"spec.backend.serviceName: Invalid value": invalidNameBackend,
|
|
"spec.backend.servicePort: Invalid value": noPortBackend,
|
|
"spec.rules[0].host: Invalid value": badHost,
|
|
"spec.rules[0].http.paths: Required value": noPaths,
|
|
"spec.rules[0].http.paths[0].path: Invalid value": noForwardSlashPath,
|
|
}
|
|
errorCases[badPathErr] = badRegexPath
|
|
errorCases[badHostIPErr] = badHostIP
|
|
|
|
wildcardHost := "foo.*.bar.com"
|
|
badWildcard := newValid()
|
|
badWildcard.Spec.Rules[0].Host = wildcardHost
|
|
badWildcardErr := fmt.Sprintf("spec.rules[0].host: Invalid value: '%v'", wildcardHost)
|
|
errorCases[badWildcardErr] = badWildcard
|
|
|
|
for k, v := range errorCases {
|
|
errs := ValidateIngress(&v)
|
|
if len(errs) == 0 {
|
|
t.Errorf("expected failure for %q", k)
|
|
} else {
|
|
s := strings.Split(k, ":")
|
|
err := errs[0]
|
|
if err.Field != s[0] || !strings.Contains(err.Error(), s[1]) {
|
|
t.Errorf("unexpected error: %q, expected: %q", err, k)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestValidateIngressTLS(t *testing.T) {
|
|
defaultBackend := extensions.IngressBackend{
|
|
ServiceName: "default-backend",
|
|
ServicePort: intstr.FromInt(80),
|
|
}
|
|
|
|
newValid := func() extensions.Ingress {
|
|
return extensions.Ingress{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "foo",
|
|
Namespace: metav1.NamespaceDefault,
|
|
},
|
|
Spec: extensions.IngressSpec{
|
|
Backend: &extensions.IngressBackend{
|
|
ServiceName: "default-backend",
|
|
ServicePort: intstr.FromInt(80),
|
|
},
|
|
Rules: []extensions.IngressRule{
|
|
{
|
|
Host: "foo.bar.com",
|
|
IngressRuleValue: extensions.IngressRuleValue{
|
|
HTTP: &extensions.HTTPIngressRuleValue{
|
|
Paths: []extensions.HTTPIngressPath{
|
|
{
|
|
Path: "/foo",
|
|
Backend: defaultBackend,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
Status: extensions.IngressStatus{
|
|
LoadBalancer: api.LoadBalancerStatus{
|
|
Ingress: []api.LoadBalancerIngress{
|
|
{IP: "127.0.0.1"},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
}
|
|
|
|
errorCases := map[string]extensions.Ingress{}
|
|
|
|
wildcardHost := "foo.*.bar.com"
|
|
badWildcardTLS := newValid()
|
|
badWildcardTLS.Spec.Rules[0].Host = "*.foo.bar.com"
|
|
badWildcardTLS.Spec.TLS = []extensions.IngressTLS{
|
|
{
|
|
Hosts: []string{wildcardHost},
|
|
},
|
|
}
|
|
badWildcardTLSErr := fmt.Sprintf("spec.tls[0].hosts: Invalid value: '%v'", wildcardHost)
|
|
errorCases[badWildcardTLSErr] = badWildcardTLS
|
|
|
|
for k, v := range errorCases {
|
|
errs := ValidateIngress(&v)
|
|
if len(errs) == 0 {
|
|
t.Errorf("expected failure for %q", k)
|
|
} else {
|
|
s := strings.Split(k, ":")
|
|
err := errs[0]
|
|
if err.Field != s[0] || !strings.Contains(err.Error(), s[1]) {
|
|
t.Errorf("unexpected error: %q, expected: %q", err, k)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestValidateIngressStatusUpdate(t *testing.T) {
|
|
defaultBackend := extensions.IngressBackend{
|
|
ServiceName: "default-backend",
|
|
ServicePort: intstr.FromInt(80),
|
|
}
|
|
|
|
newValid := func() extensions.Ingress {
|
|
return extensions.Ingress{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "foo",
|
|
Namespace: metav1.NamespaceDefault,
|
|
ResourceVersion: "9",
|
|
},
|
|
Spec: extensions.IngressSpec{
|
|
Backend: &extensions.IngressBackend{
|
|
ServiceName: "default-backend",
|
|
ServicePort: intstr.FromInt(80),
|
|
},
|
|
Rules: []extensions.IngressRule{
|
|
{
|
|
Host: "foo.bar.com",
|
|
IngressRuleValue: extensions.IngressRuleValue{
|
|
HTTP: &extensions.HTTPIngressRuleValue{
|
|
Paths: []extensions.HTTPIngressPath{
|
|
{
|
|
Path: "/foo",
|
|
Backend: defaultBackend,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
Status: extensions.IngressStatus{
|
|
LoadBalancer: api.LoadBalancerStatus{
|
|
Ingress: []api.LoadBalancerIngress{
|
|
{IP: "127.0.0.1", Hostname: "foo.bar.com"},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
}
|
|
oldValue := newValid()
|
|
newValue := newValid()
|
|
newValue.Status = extensions.IngressStatus{
|
|
LoadBalancer: api.LoadBalancerStatus{
|
|
Ingress: []api.LoadBalancerIngress{
|
|
{IP: "127.0.0.2", Hostname: "foo.com"},
|
|
},
|
|
},
|
|
}
|
|
invalidIP := newValid()
|
|
invalidIP.Status = extensions.IngressStatus{
|
|
LoadBalancer: api.LoadBalancerStatus{
|
|
Ingress: []api.LoadBalancerIngress{
|
|
{IP: "abcd", Hostname: "foo.com"},
|
|
},
|
|
},
|
|
}
|
|
invalidHostname := newValid()
|
|
invalidHostname.Status = extensions.IngressStatus{
|
|
LoadBalancer: api.LoadBalancerStatus{
|
|
Ingress: []api.LoadBalancerIngress{
|
|
{IP: "127.0.0.1", Hostname: "127.0.0.1"},
|
|
},
|
|
},
|
|
}
|
|
|
|
errs := ValidateIngressStatusUpdate(&newValue, &oldValue)
|
|
if len(errs) != 0 {
|
|
t.Errorf("Unexpected error %v", errs)
|
|
}
|
|
|
|
errorCases := map[string]extensions.Ingress{
|
|
"status.loadBalancer.ingress[0].ip: Invalid value": invalidIP,
|
|
"status.loadBalancer.ingress[0].hostname: Invalid value": invalidHostname,
|
|
}
|
|
for k, v := range errorCases {
|
|
errs := ValidateIngressStatusUpdate(&v, &oldValue)
|
|
if len(errs) == 0 {
|
|
t.Errorf("expected failure for %s", k)
|
|
} else {
|
|
s := strings.Split(k, ":")
|
|
err := errs[0]
|
|
if err.Field != s[0] || !strings.Contains(err.Error(), s[1]) {
|
|
t.Errorf("unexpected error: %q, expected: %q", err, k)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestValidateReplicaSetStatus(t *testing.T) {
|
|
tests := []struct {
|
|
name string
|
|
|
|
replicas int32
|
|
fullyLabeledReplicas int32
|
|
readyReplicas int32
|
|
availableReplicas int32
|
|
observedGeneration int64
|
|
|
|
expectedErr bool
|
|
}{
|
|
{
|
|
name: "valid status",
|
|
replicas: 3,
|
|
fullyLabeledReplicas: 3,
|
|
readyReplicas: 2,
|
|
availableReplicas: 1,
|
|
observedGeneration: 2,
|
|
expectedErr: false,
|
|
},
|
|
{
|
|
name: "invalid replicas",
|
|
replicas: -1,
|
|
fullyLabeledReplicas: 3,
|
|
readyReplicas: 2,
|
|
availableReplicas: 1,
|
|
observedGeneration: 2,
|
|
expectedErr: true,
|
|
},
|
|
{
|
|
name: "invalid fullyLabeledReplicas",
|
|
replicas: 3,
|
|
fullyLabeledReplicas: -1,
|
|
readyReplicas: 2,
|
|
availableReplicas: 1,
|
|
observedGeneration: 2,
|
|
expectedErr: true,
|
|
},
|
|
{
|
|
name: "invalid readyReplicas",
|
|
replicas: 3,
|
|
fullyLabeledReplicas: 3,
|
|
readyReplicas: -1,
|
|
availableReplicas: 1,
|
|
observedGeneration: 2,
|
|
expectedErr: true,
|
|
},
|
|
{
|
|
name: "invalid availableReplicas",
|
|
replicas: 3,
|
|
fullyLabeledReplicas: 3,
|
|
readyReplicas: 3,
|
|
availableReplicas: -1,
|
|
observedGeneration: 2,
|
|
expectedErr: true,
|
|
},
|
|
{
|
|
name: "invalid observedGeneration",
|
|
replicas: 3,
|
|
fullyLabeledReplicas: 3,
|
|
readyReplicas: 3,
|
|
availableReplicas: 3,
|
|
observedGeneration: -1,
|
|
expectedErr: true,
|
|
},
|
|
{
|
|
name: "fullyLabeledReplicas greater than replicas",
|
|
replicas: 3,
|
|
fullyLabeledReplicas: 4,
|
|
readyReplicas: 3,
|
|
availableReplicas: 3,
|
|
observedGeneration: 1,
|
|
expectedErr: true,
|
|
},
|
|
{
|
|
name: "readyReplicas greater than replicas",
|
|
replicas: 3,
|
|
fullyLabeledReplicas: 3,
|
|
readyReplicas: 4,
|
|
availableReplicas: 3,
|
|
observedGeneration: 1,
|
|
expectedErr: true,
|
|
},
|
|
{
|
|
name: "availableReplicas greater than replicas",
|
|
replicas: 3,
|
|
fullyLabeledReplicas: 3,
|
|
readyReplicas: 3,
|
|
availableReplicas: 4,
|
|
observedGeneration: 1,
|
|
expectedErr: true,
|
|
},
|
|
{
|
|
name: "availableReplicas greater than readyReplicas",
|
|
replicas: 3,
|
|
fullyLabeledReplicas: 3,
|
|
readyReplicas: 2,
|
|
availableReplicas: 3,
|
|
observedGeneration: 1,
|
|
expectedErr: true,
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
status := extensions.ReplicaSetStatus{
|
|
Replicas: test.replicas,
|
|
FullyLabeledReplicas: test.fullyLabeledReplicas,
|
|
ReadyReplicas: test.readyReplicas,
|
|
AvailableReplicas: test.availableReplicas,
|
|
ObservedGeneration: test.observedGeneration,
|
|
}
|
|
|
|
if hasErr := len(ValidateReplicaSetStatus(status, field.NewPath("status"))) > 0; hasErr != test.expectedErr {
|
|
t.Errorf("%s: expected error: %t, got error: %t", test.name, test.expectedErr, hasErr)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestValidateReplicaSetStatusUpdate(t *testing.T) {
|
|
validLabels := map[string]string{"a": "b"}
|
|
validPodTemplate := api.PodTemplate{
|
|
Template: api.PodTemplateSpec{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Labels: validLabels,
|
|
},
|
|
Spec: api.PodSpec{
|
|
RestartPolicy: api.RestartPolicyAlways,
|
|
DNSPolicy: api.DNSClusterFirst,
|
|
Containers: []api.Container{{Name: "abc", Image: "image", ImagePullPolicy: "IfNotPresent", TerminationMessagePolicy: api.TerminationMessageReadFile}},
|
|
},
|
|
},
|
|
}
|
|
type rcUpdateTest struct {
|
|
old extensions.ReplicaSet
|
|
update extensions.ReplicaSet
|
|
}
|
|
successCases := []rcUpdateTest{
|
|
{
|
|
old: extensions.ReplicaSet{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.ReplicaSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: validLabels},
|
|
Template: validPodTemplate.Template,
|
|
},
|
|
Status: extensions.ReplicaSetStatus{
|
|
Replicas: 2,
|
|
},
|
|
},
|
|
update: extensions.ReplicaSet{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.ReplicaSetSpec{
|
|
Replicas: 3,
|
|
Selector: &metav1.LabelSelector{MatchLabels: validLabels},
|
|
Template: validPodTemplate.Template,
|
|
},
|
|
Status: extensions.ReplicaSetStatus{
|
|
Replicas: 4,
|
|
},
|
|
},
|
|
},
|
|
}
|
|
for _, successCase := range successCases {
|
|
successCase.old.ObjectMeta.ResourceVersion = "1"
|
|
successCase.update.ObjectMeta.ResourceVersion = "1"
|
|
if errs := ValidateReplicaSetStatusUpdate(&successCase.update, &successCase.old); len(errs) != 0 {
|
|
t.Errorf("expected success: %v", errs)
|
|
}
|
|
}
|
|
errorCases := map[string]rcUpdateTest{
|
|
"negative replicas": {
|
|
old: extensions.ReplicaSet{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.ReplicaSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: validLabels},
|
|
Template: validPodTemplate.Template,
|
|
},
|
|
Status: extensions.ReplicaSetStatus{
|
|
Replicas: 3,
|
|
},
|
|
},
|
|
update: extensions.ReplicaSet{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.ReplicaSetSpec{
|
|
Replicas: 2,
|
|
Selector: &metav1.LabelSelector{MatchLabels: validLabels},
|
|
Template: validPodTemplate.Template,
|
|
},
|
|
Status: extensions.ReplicaSetStatus{
|
|
Replicas: -3,
|
|
},
|
|
},
|
|
},
|
|
}
|
|
for testName, errorCase := range errorCases {
|
|
if errs := ValidateReplicaSetStatusUpdate(&errorCase.update, &errorCase.old); len(errs) == 0 {
|
|
t.Errorf("expected failure: %s", testName)
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
func TestValidateReplicaSetUpdate(t *testing.T) {
|
|
validLabels := map[string]string{"a": "b"}
|
|
validPodTemplate := api.PodTemplate{
|
|
Template: api.PodTemplateSpec{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Labels: validLabels,
|
|
},
|
|
Spec: api.PodSpec{
|
|
RestartPolicy: api.RestartPolicyAlways,
|
|
DNSPolicy: api.DNSClusterFirst,
|
|
Containers: []api.Container{{Name: "abc", Image: "image", ImagePullPolicy: "IfNotPresent", TerminationMessagePolicy: api.TerminationMessageReadFile}},
|
|
},
|
|
},
|
|
}
|
|
readWriteVolumePodTemplate := api.PodTemplate{
|
|
Template: api.PodTemplateSpec{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Labels: validLabels,
|
|
},
|
|
Spec: api.PodSpec{
|
|
RestartPolicy: api.RestartPolicyAlways,
|
|
DNSPolicy: api.DNSClusterFirst,
|
|
Containers: []api.Container{{Name: "abc", Image: "image", ImagePullPolicy: "IfNotPresent", TerminationMessagePolicy: api.TerminationMessageReadFile}},
|
|
Volumes: []api.Volume{{Name: "gcepd", VolumeSource: api.VolumeSource{GCEPersistentDisk: &api.GCEPersistentDiskVolumeSource{PDName: "my-PD", FSType: "ext4", Partition: 1, ReadOnly: false}}}},
|
|
},
|
|
},
|
|
}
|
|
invalidLabels := map[string]string{"NoUppercaseOrSpecialCharsLike=Equals": "b"}
|
|
invalidPodTemplate := api.PodTemplate{
|
|
Template: api.PodTemplateSpec{
|
|
Spec: api.PodSpec{
|
|
RestartPolicy: api.RestartPolicyAlways,
|
|
DNSPolicy: api.DNSClusterFirst,
|
|
},
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Labels: invalidLabels,
|
|
},
|
|
},
|
|
}
|
|
type rcUpdateTest struct {
|
|
old extensions.ReplicaSet
|
|
update extensions.ReplicaSet
|
|
}
|
|
successCases := []rcUpdateTest{
|
|
{
|
|
old: extensions.ReplicaSet{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.ReplicaSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: validLabels},
|
|
Template: validPodTemplate.Template,
|
|
},
|
|
},
|
|
update: extensions.ReplicaSet{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.ReplicaSetSpec{
|
|
Replicas: 3,
|
|
Selector: &metav1.LabelSelector{MatchLabels: validLabels},
|
|
Template: validPodTemplate.Template,
|
|
},
|
|
},
|
|
},
|
|
{
|
|
old: extensions.ReplicaSet{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.ReplicaSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: validLabels},
|
|
Template: validPodTemplate.Template,
|
|
},
|
|
},
|
|
update: extensions.ReplicaSet{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.ReplicaSetSpec{
|
|
Replicas: 1,
|
|
Selector: &metav1.LabelSelector{MatchLabels: validLabels},
|
|
Template: readWriteVolumePodTemplate.Template,
|
|
},
|
|
},
|
|
},
|
|
}
|
|
for _, successCase := range successCases {
|
|
successCase.old.ObjectMeta.ResourceVersion = "1"
|
|
successCase.update.ObjectMeta.ResourceVersion = "1"
|
|
if errs := ValidateReplicaSetUpdate(&successCase.update, &successCase.old); len(errs) != 0 {
|
|
t.Errorf("expected success: %v", errs)
|
|
}
|
|
}
|
|
errorCases := map[string]rcUpdateTest{
|
|
"more than one read/write": {
|
|
old: extensions.ReplicaSet{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.ReplicaSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: validLabels},
|
|
Template: validPodTemplate.Template,
|
|
},
|
|
},
|
|
update: extensions.ReplicaSet{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.ReplicaSetSpec{
|
|
Replicas: 2,
|
|
Selector: &metav1.LabelSelector{MatchLabels: validLabels},
|
|
Template: readWriteVolumePodTemplate.Template,
|
|
},
|
|
},
|
|
},
|
|
"invalid selector": {
|
|
old: extensions.ReplicaSet{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.ReplicaSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: validLabels},
|
|
Template: validPodTemplate.Template,
|
|
},
|
|
},
|
|
update: extensions.ReplicaSet{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.ReplicaSetSpec{
|
|
Replicas: 2,
|
|
Selector: &metav1.LabelSelector{MatchLabels: invalidLabels},
|
|
Template: validPodTemplate.Template,
|
|
},
|
|
},
|
|
},
|
|
"invalid pod": {
|
|
old: extensions.ReplicaSet{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.ReplicaSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: validLabels},
|
|
Template: validPodTemplate.Template,
|
|
},
|
|
},
|
|
update: extensions.ReplicaSet{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.ReplicaSetSpec{
|
|
Replicas: 2,
|
|
Selector: &metav1.LabelSelector{MatchLabels: validLabels},
|
|
Template: invalidPodTemplate.Template,
|
|
},
|
|
},
|
|
},
|
|
"negative replicas": {
|
|
old: extensions.ReplicaSet{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.ReplicaSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: validLabels},
|
|
Template: validPodTemplate.Template,
|
|
},
|
|
},
|
|
update: extensions.ReplicaSet{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.ReplicaSetSpec{
|
|
Replicas: -1,
|
|
Selector: &metav1.LabelSelector{MatchLabels: validLabels},
|
|
Template: validPodTemplate.Template,
|
|
},
|
|
},
|
|
},
|
|
}
|
|
for testName, errorCase := range errorCases {
|
|
if errs := ValidateReplicaSetUpdate(&errorCase.update, &errorCase.old); len(errs) == 0 {
|
|
t.Errorf("expected failure: %s", testName)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestValidateReplicaSet(t *testing.T) {
|
|
validLabels := map[string]string{"a": "b"}
|
|
validPodTemplate := api.PodTemplate{
|
|
Template: api.PodTemplateSpec{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Labels: validLabels,
|
|
},
|
|
Spec: api.PodSpec{
|
|
RestartPolicy: api.RestartPolicyAlways,
|
|
DNSPolicy: api.DNSClusterFirst,
|
|
Containers: []api.Container{{Name: "abc", Image: "image", ImagePullPolicy: "IfNotPresent", TerminationMessagePolicy: api.TerminationMessageReadFile}},
|
|
},
|
|
},
|
|
}
|
|
readWriteVolumePodTemplate := api.PodTemplate{
|
|
Template: api.PodTemplateSpec{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Labels: validLabels,
|
|
},
|
|
Spec: api.PodSpec{
|
|
Volumes: []api.Volume{{Name: "gcepd", VolumeSource: api.VolumeSource{GCEPersistentDisk: &api.GCEPersistentDiskVolumeSource{PDName: "my-PD", FSType: "ext4", Partition: 1, ReadOnly: false}}}},
|
|
RestartPolicy: api.RestartPolicyAlways,
|
|
DNSPolicy: api.DNSClusterFirst,
|
|
Containers: []api.Container{{Name: "abc", Image: "image", ImagePullPolicy: "IfNotPresent", TerminationMessagePolicy: api.TerminationMessageReadFile}},
|
|
},
|
|
},
|
|
}
|
|
invalidLabels := map[string]string{"NoUppercaseOrSpecialCharsLike=Equals": "b"}
|
|
invalidPodTemplate := api.PodTemplate{
|
|
Template: api.PodTemplateSpec{
|
|
Spec: api.PodSpec{
|
|
RestartPolicy: api.RestartPolicyAlways,
|
|
DNSPolicy: api.DNSClusterFirst,
|
|
},
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Labels: invalidLabels,
|
|
},
|
|
},
|
|
}
|
|
successCases := []extensions.ReplicaSet{
|
|
{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.ReplicaSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: validLabels},
|
|
Template: validPodTemplate.Template,
|
|
},
|
|
},
|
|
{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc-123", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.ReplicaSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: validLabels},
|
|
Template: validPodTemplate.Template,
|
|
},
|
|
},
|
|
{
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc-123", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.ReplicaSetSpec{
|
|
Replicas: 1,
|
|
Selector: &metav1.LabelSelector{MatchLabels: validLabels},
|
|
Template: readWriteVolumePodTemplate.Template,
|
|
},
|
|
},
|
|
}
|
|
for _, successCase := range successCases {
|
|
if errs := ValidateReplicaSet(&successCase); len(errs) != 0 {
|
|
t.Errorf("expected success: %v", errs)
|
|
}
|
|
}
|
|
|
|
errorCases := map[string]extensions.ReplicaSet{
|
|
"zero-length ID": {
|
|
ObjectMeta: metav1.ObjectMeta{Name: "", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.ReplicaSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: validLabels},
|
|
Template: validPodTemplate.Template,
|
|
},
|
|
},
|
|
"missing-namespace": {
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc-123"},
|
|
Spec: extensions.ReplicaSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: validLabels},
|
|
Template: validPodTemplate.Template,
|
|
},
|
|
},
|
|
"empty selector": {
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.ReplicaSetSpec{
|
|
Template: validPodTemplate.Template,
|
|
},
|
|
},
|
|
"selector_doesnt_match": {
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.ReplicaSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: map[string]string{"foo": "bar"}},
|
|
Template: validPodTemplate.Template,
|
|
},
|
|
},
|
|
"invalid manifest": {
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.ReplicaSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: validLabels},
|
|
},
|
|
},
|
|
"read-write persistent disk with > 1 pod": {
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc"},
|
|
Spec: extensions.ReplicaSetSpec{
|
|
Replicas: 2,
|
|
Selector: &metav1.LabelSelector{MatchLabels: validLabels},
|
|
Template: readWriteVolumePodTemplate.Template,
|
|
},
|
|
},
|
|
"negative_replicas": {
|
|
ObjectMeta: metav1.ObjectMeta{Name: "abc", Namespace: metav1.NamespaceDefault},
|
|
Spec: extensions.ReplicaSetSpec{
|
|
Replicas: -1,
|
|
Selector: &metav1.LabelSelector{MatchLabels: validLabels},
|
|
},
|
|
},
|
|
"invalid_label": {
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "abc-123",
|
|
Namespace: metav1.NamespaceDefault,
|
|
Labels: map[string]string{
|
|
"NoUppercaseOrSpecialCharsLike=Equals": "bar",
|
|
},
|
|
},
|
|
Spec: extensions.ReplicaSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: validLabels},
|
|
Template: validPodTemplate.Template,
|
|
},
|
|
},
|
|
"invalid_label 2": {
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "abc-123",
|
|
Namespace: metav1.NamespaceDefault,
|
|
Labels: map[string]string{
|
|
"NoUppercaseOrSpecialCharsLike=Equals": "bar",
|
|
},
|
|
},
|
|
Spec: extensions.ReplicaSetSpec{
|
|
Template: invalidPodTemplate.Template,
|
|
},
|
|
},
|
|
"invalid_annotation": {
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "abc-123",
|
|
Namespace: metav1.NamespaceDefault,
|
|
Annotations: map[string]string{
|
|
"NoUppercaseOrSpecialCharsLike=Equals": "bar",
|
|
},
|
|
},
|
|
Spec: extensions.ReplicaSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: validLabels},
|
|
Template: validPodTemplate.Template,
|
|
},
|
|
},
|
|
"invalid restart policy 1": {
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "abc-123",
|
|
Namespace: metav1.NamespaceDefault,
|
|
},
|
|
Spec: extensions.ReplicaSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: validLabels},
|
|
Template: api.PodTemplateSpec{
|
|
Spec: api.PodSpec{
|
|
RestartPolicy: api.RestartPolicyOnFailure,
|
|
DNSPolicy: api.DNSClusterFirst,
|
|
Containers: []api.Container{{Name: "ctr", Image: "image", ImagePullPolicy: "IfNotPresent", TerminationMessagePolicy: api.TerminationMessageReadFile}},
|
|
},
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Labels: validLabels,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
"invalid restart policy 2": {
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "abc-123",
|
|
Namespace: metav1.NamespaceDefault,
|
|
},
|
|
Spec: extensions.ReplicaSetSpec{
|
|
Selector: &metav1.LabelSelector{MatchLabels: validLabels},
|
|
Template: api.PodTemplateSpec{
|
|
Spec: api.PodSpec{
|
|
RestartPolicy: api.RestartPolicyNever,
|
|
DNSPolicy: api.DNSClusterFirst,
|
|
Containers: []api.Container{{Name: "ctr", Image: "image", ImagePullPolicy: "IfNotPresent", TerminationMessagePolicy: api.TerminationMessageReadFile}},
|
|
},
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Labels: validLabels,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
for k, v := range errorCases {
|
|
errs := ValidateReplicaSet(&v)
|
|
if len(errs) == 0 {
|
|
t.Errorf("expected failure for %s", k)
|
|
}
|
|
for i := range errs {
|
|
field := errs[i].Field
|
|
if !strings.HasPrefix(field, "spec.template.") &&
|
|
field != "metadata.name" &&
|
|
field != "metadata.namespace" &&
|
|
field != "spec.selector" &&
|
|
field != "spec.template" &&
|
|
field != "GCEPersistentDisk.ReadOnly" &&
|
|
field != "spec.replicas" &&
|
|
field != "spec.template.labels" &&
|
|
field != "metadata.annotations" &&
|
|
field != "metadata.labels" &&
|
|
field != "status.replicas" {
|
|
t.Errorf("%s: missing prefix for: %v", k, errs[i])
|
|
}
|
|
}
|
|
}
|
|
}
|