1241 lines
36 KiB
Go
1241 lines
36 KiB
Go
/*
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Copyright 2014 The Kubernetes Authors All rights reserved.
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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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"k8s.io/kubernetes/pkg/api"
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"k8s.io/kubernetes/pkg/apis/extensions"
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"k8s.io/kubernetes/pkg/util"
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errors "k8s.io/kubernetes/pkg/util/fielderrors"
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)
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func TestValidateHorizontalPodAutoscaler(t *testing.T) {
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successCases := []extensions.HorizontalPodAutoscaler{
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{
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ObjectMeta: api.ObjectMeta{
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Name: "myautoscaler",
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Namespace: api.NamespaceDefault,
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},
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Spec: extensions.HorizontalPodAutoscalerSpec{
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ScaleRef: extensions.SubresourceReference{
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Kind: "ReplicationController",
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Name: "myrc",
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Subresource: "scale",
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},
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MinReplicas: newInt(1),
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MaxReplicas: 5,
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CPUUtilization: &extensions.CPUTargetUtilization{TargetPercentage: 70},
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},
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},
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{
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ObjectMeta: api.ObjectMeta{
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Name: "myautoscaler",
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Namespace: api.NamespaceDefault,
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},
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Spec: extensions.HorizontalPodAutoscalerSpec{
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ScaleRef: extensions.SubresourceReference{
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Kind: "ReplicationController",
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Name: "myrc",
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Subresource: "scale",
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},
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MinReplicas: newInt(1),
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MaxReplicas: 5,
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},
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},
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}
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for _, successCase := range successCases {
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if errs := ValidateHorizontalPodAutoscaler(&successCase); 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 := []struct {
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horizontalPodAutoscaler extensions.HorizontalPodAutoscaler
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msg string
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}{
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{
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horizontalPodAutoscaler: extensions.HorizontalPodAutoscaler{
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ObjectMeta: api.ObjectMeta{Name: "myautoscaler", Namespace: api.NamespaceDefault},
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Spec: extensions.HorizontalPodAutoscalerSpec{
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ScaleRef: extensions.SubresourceReference{Name: "myrc", Subresource: "scale"},
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MinReplicas: newInt(1),
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MaxReplicas: 5,
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CPUUtilization: &extensions.CPUTargetUtilization{TargetPercentage: 70},
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},
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},
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msg: "scaleRef.kind: required",
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},
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{
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horizontalPodAutoscaler: extensions.HorizontalPodAutoscaler{
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ObjectMeta: api.ObjectMeta{Name: "myautoscaler", Namespace: api.NamespaceDefault},
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Spec: extensions.HorizontalPodAutoscalerSpec{
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ScaleRef: extensions.SubresourceReference{Kind: "..", Name: "myrc", Subresource: "scale"},
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MinReplicas: newInt(1),
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MaxReplicas: 5,
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CPUUtilization: &extensions.CPUTargetUtilization{TargetPercentage: 70},
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},
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},
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msg: "scaleRef.kind: invalid",
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},
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{
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horizontalPodAutoscaler: extensions.HorizontalPodAutoscaler{
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ObjectMeta: api.ObjectMeta{Name: "myautoscaler", Namespace: api.NamespaceDefault},
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Spec: extensions.HorizontalPodAutoscalerSpec{
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ScaleRef: extensions.SubresourceReference{Kind: "ReplicationController", Subresource: "scale"},
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MinReplicas: newInt(1),
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MaxReplicas: 5,
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CPUUtilization: &extensions.CPUTargetUtilization{TargetPercentage: 70},
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},
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},
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msg: "scaleRef.name: required",
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},
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{
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horizontalPodAutoscaler: extensions.HorizontalPodAutoscaler{
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ObjectMeta: api.ObjectMeta{Name: "myautoscaler", Namespace: api.NamespaceDefault},
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Spec: extensions.HorizontalPodAutoscalerSpec{
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ScaleRef: extensions.SubresourceReference{Kind: "ReplicationController", Name: "..", Subresource: "scale"},
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MinReplicas: newInt(1),
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MaxReplicas: 5,
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CPUUtilization: &extensions.CPUTargetUtilization{TargetPercentage: 70},
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},
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},
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msg: "scaleRef.name: invalid",
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},
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{
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horizontalPodAutoscaler: extensions.HorizontalPodAutoscaler{
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ObjectMeta: api.ObjectMeta{Name: "myautoscaler", Namespace: api.NamespaceDefault},
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Spec: extensions.HorizontalPodAutoscalerSpec{
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ScaleRef: extensions.SubresourceReference{Kind: "ReplicationController", Name: "myrc", Subresource: ""},
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MinReplicas: newInt(1),
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MaxReplicas: 5,
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CPUUtilization: &extensions.CPUTargetUtilization{TargetPercentage: 70},
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},
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},
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msg: "scaleRef.subresource: required",
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},
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{
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horizontalPodAutoscaler: extensions.HorizontalPodAutoscaler{
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ObjectMeta: api.ObjectMeta{Name: "myautoscaler", Namespace: api.NamespaceDefault},
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Spec: extensions.HorizontalPodAutoscalerSpec{
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ScaleRef: extensions.SubresourceReference{Kind: "ReplicationController", Name: "myrc", Subresource: ".."},
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MinReplicas: newInt(1),
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MaxReplicas: 5,
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CPUUtilization: &extensions.CPUTargetUtilization{TargetPercentage: 70},
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},
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},
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msg: "scaleRef.subresource: invalid",
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},
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{
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horizontalPodAutoscaler: extensions.HorizontalPodAutoscaler{
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ObjectMeta: api.ObjectMeta{Name: "myautoscaler", Namespace: api.NamespaceDefault},
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Spec: extensions.HorizontalPodAutoscalerSpec{
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ScaleRef: extensions.SubresourceReference{Kind: "ReplicationController", Name: "myrc", Subresource: "randomsubresource"},
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MinReplicas: newInt(1),
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MaxReplicas: 5,
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CPUUtilization: &extensions.CPUTargetUtilization{TargetPercentage: 70},
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},
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},
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msg: "scaleRef.subresource: unsupported",
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},
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{
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horizontalPodAutoscaler: extensions.HorizontalPodAutoscaler{
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ObjectMeta: api.ObjectMeta{
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Name: "myautoscaler",
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Namespace: api.NamespaceDefault,
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},
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Spec: extensions.HorizontalPodAutoscalerSpec{
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ScaleRef: extensions.SubresourceReference{
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Subresource: "scale",
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},
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MinReplicas: newInt(-1),
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MaxReplicas: 5,
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},
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},
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msg: "must be bigger or equal to 1",
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},
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{
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horizontalPodAutoscaler: extensions.HorizontalPodAutoscaler{
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ObjectMeta: api.ObjectMeta{
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Name: "myautoscaler",
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Namespace: api.NamespaceDefault,
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},
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Spec: extensions.HorizontalPodAutoscalerSpec{
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ScaleRef: extensions.SubresourceReference{
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Subresource: "scale",
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},
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MinReplicas: newInt(7),
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MaxReplicas: 5,
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},
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},
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msg: "must be bigger or equal to minReplicas",
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},
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{
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horizontalPodAutoscaler: extensions.HorizontalPodAutoscaler{
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ObjectMeta: api.ObjectMeta{
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Name: "myautoscaler",
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Namespace: api.NamespaceDefault,
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},
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Spec: extensions.HorizontalPodAutoscalerSpec{
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ScaleRef: extensions.SubresourceReference{
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Subresource: "scale",
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},
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MinReplicas: newInt(1),
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MaxReplicas: 5,
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CPUUtilization: &extensions.CPUTargetUtilization{TargetPercentage: -70},
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},
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},
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msg: "must be bigger or equal to 1",
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},
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}
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for _, c := range errorCases {
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errs := ValidateHorizontalPodAutoscaler(&c.horizontalPodAutoscaler)
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if len(errs) == 0 {
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t.Errorf("expected failure for %s", c.msg)
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} else if !strings.Contains(errs[0].Error(), c.msg) {
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t.Errorf("unexpected error: %v, expected: %s", errs[0], c.msg)
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}
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}
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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: api.ObjectMeta{Name: "abc", Namespace: api.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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},
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},
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update: extensions.DaemonSet{
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ObjectMeta: api.ObjectMeta{Name: "abc", Namespace: api.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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},
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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: api.ObjectMeta{Name: "abc", Namespace: api.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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},
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},
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update: extensions.DaemonSet{
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ObjectMeta: api.ObjectMeta{Name: "abc", Namespace: api.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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},
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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.old, &errorCase.update); 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"}},
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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"}},
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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"}},
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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"}},
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}
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validPodTemplateAbc := api.PodTemplate{
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Template: api.PodTemplateSpec{
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ObjectMeta: api.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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validPodTemplateNodeSelector := api.PodTemplate{
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Template: api.PodTemplateSpec{
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ObjectMeta: api.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: api.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: api.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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RestartPolicy: api.RestartPolicyAlways,
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DNSPolicy: api.DNSClusterFirst,
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},
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ObjectMeta: api.ObjectMeta{
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Labels: invalidSelector,
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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: api.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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}
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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: api.ObjectMeta{Name: "abc", Namespace: api.NamespaceDefault},
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Spec: extensions.DaemonSetSpec{
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Selector: validSelector,
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Template: &validPodTemplateAbc.Template,
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},
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},
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update: extensions.DaemonSet{
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ObjectMeta: api.ObjectMeta{Name: "abc", Namespace: api.NamespaceDefault},
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Spec: extensions.DaemonSetSpec{
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Selector: validSelector,
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Template: &validPodTemplateAbc.Template,
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},
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},
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},
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{
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old: extensions.DaemonSet{
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ObjectMeta: api.ObjectMeta{Name: "abc", Namespace: api.NamespaceDefault},
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Spec: extensions.DaemonSetSpec{
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Selector: validSelector,
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Template: &validPodTemplateAbc.Template,
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},
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},
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update: extensions.DaemonSet{
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ObjectMeta: api.ObjectMeta{Name: "abc", Namespace: api.NamespaceDefault},
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Spec: extensions.DaemonSetSpec{
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Selector: validSelector2,
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Template: &validPodTemplateAbc2.Template,
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},
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},
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},
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{
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old: extensions.DaemonSet{
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ObjectMeta: api.ObjectMeta{Name: "abc", Namespace: api.NamespaceDefault},
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Spec: extensions.DaemonSetSpec{
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Selector: validSelector,
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Template: &validPodTemplateAbc.Template,
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},
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},
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update: extensions.DaemonSet{
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ObjectMeta: api.ObjectMeta{Name: "abc", Namespace: api.NamespaceDefault},
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Spec: extensions.DaemonSetSpec{
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Selector: validSelector,
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Template: &validPodTemplateNodeSelector.Template,
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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 := ValidateDaemonSetUpdate(&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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"change daemon name": {
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old: extensions.DaemonSet{
|
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ObjectMeta: api.ObjectMeta{Name: "", Namespace: api.NamespaceDefault},
|
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Spec: extensions.DaemonSetSpec{
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Selector: validSelector,
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Template: &validPodTemplateAbc.Template,
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},
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},
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update: extensions.DaemonSet{
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ObjectMeta: api.ObjectMeta{Name: "abc", Namespace: api.NamespaceDefault},
|
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Spec: extensions.DaemonSetSpec{
|
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Selector: validSelector,
|
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Template: &validPodTemplateAbc.Template,
|
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},
|
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},
|
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},
|
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"invalid selector": {
|
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old: extensions.DaemonSet{
|
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ObjectMeta: api.ObjectMeta{Name: "", Namespace: api.NamespaceDefault},
|
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Spec: extensions.DaemonSetSpec{
|
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Selector: validSelector,
|
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Template: &validPodTemplateAbc.Template,
|
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},
|
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},
|
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update: extensions.DaemonSet{
|
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ObjectMeta: api.ObjectMeta{Name: "abc", Namespace: api.NamespaceDefault},
|
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Spec: extensions.DaemonSetSpec{
|
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Selector: invalidSelector,
|
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Template: &validPodTemplateAbc.Template,
|
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},
|
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},
|
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},
|
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"invalid pod": {
|
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old: extensions.DaemonSet{
|
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ObjectMeta: api.ObjectMeta{Name: "", Namespace: api.NamespaceDefault},
|
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Spec: extensions.DaemonSetSpec{
|
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Selector: validSelector,
|
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Template: &validPodTemplateAbc.Template,
|
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},
|
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},
|
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update: extensions.DaemonSet{
|
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ObjectMeta: api.ObjectMeta{Name: "abc", Namespace: api.NamespaceDefault},
|
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Spec: extensions.DaemonSetSpec{
|
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Selector: validSelector,
|
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Template: &invalidPodTemplate.Template,
|
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},
|
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},
|
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},
|
|
"change container image": {
|
|
old: extensions.DaemonSet{
|
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ObjectMeta: api.ObjectMeta{Name: "", Namespace: api.NamespaceDefault},
|
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Spec: extensions.DaemonSetSpec{
|
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Selector: validSelector,
|
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Template: &validPodTemplateAbc.Template,
|
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},
|
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},
|
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update: extensions.DaemonSet{
|
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ObjectMeta: api.ObjectMeta{Name: "abc", Namespace: api.NamespaceDefault},
|
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Spec: extensions.DaemonSetSpec{
|
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Selector: validSelector,
|
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Template: &validPodTemplateDef.Template,
|
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},
|
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},
|
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},
|
|
"read-write volume": {
|
|
old: extensions.DaemonSet{
|
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ObjectMeta: api.ObjectMeta{Name: "", Namespace: api.NamespaceDefault},
|
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Spec: extensions.DaemonSetSpec{
|
|
Selector: validSelector,
|
|
Template: &validPodTemplateAbc.Template,
|
|
},
|
|
},
|
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update: extensions.DaemonSet{
|
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ObjectMeta: api.ObjectMeta{Name: "abc", Namespace: api.NamespaceDefault},
|
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Spec: extensions.DaemonSetSpec{
|
|
Selector: validSelector,
|
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Template: &readWriteVolumePodTemplate.Template,
|
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},
|
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},
|
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},
|
|
}
|
|
for testName, errorCase := range errorCases {
|
|
if errs := ValidateDaemonSetUpdate(&errorCase.update, &errorCase.old); len(errs) == 0 {
|
|
t.Errorf("expected failure: %s", testName)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestValidateDaemonSet(t *testing.T) {
|
|
validSelector := map[string]string{"a": "b"}
|
|
validPodTemplate := api.PodTemplate{
|
|
Template: api.PodTemplateSpec{
|
|
ObjectMeta: api.ObjectMeta{
|
|
Labels: validSelector,
|
|
},
|
|
Spec: api.PodSpec{
|
|
RestartPolicy: api.RestartPolicyAlways,
|
|
DNSPolicy: api.DNSClusterFirst,
|
|
Containers: []api.Container{{Name: "abc", Image: "image", ImagePullPolicy: "IfNotPresent"}},
|
|
},
|
|
},
|
|
}
|
|
invalidSelector := map[string]string{"NoUppercaseOrSpecialCharsLike=Equals": "b"}
|
|
invalidPodTemplate := api.PodTemplate{
|
|
Template: api.PodTemplateSpec{
|
|
Spec: api.PodSpec{
|
|
RestartPolicy: api.RestartPolicyAlways,
|
|
DNSPolicy: api.DNSClusterFirst,
|
|
},
|
|
ObjectMeta: api.ObjectMeta{
|
|
Labels: invalidSelector,
|
|
},
|
|
},
|
|
}
|
|
successCases := []extensions.DaemonSet{
|
|
{
|
|
ObjectMeta: api.ObjectMeta{Name: "abc", Namespace: api.NamespaceDefault},
|
|
Spec: extensions.DaemonSetSpec{
|
|
Selector: validSelector,
|
|
Template: &validPodTemplate.Template,
|
|
},
|
|
},
|
|
{
|
|
ObjectMeta: api.ObjectMeta{Name: "abc-123", Namespace: api.NamespaceDefault},
|
|
Spec: extensions.DaemonSetSpec{
|
|
Selector: validSelector,
|
|
Template: &validPodTemplate.Template,
|
|
},
|
|
},
|
|
}
|
|
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: api.ObjectMeta{Name: "", Namespace: api.NamespaceDefault},
|
|
Spec: extensions.DaemonSetSpec{
|
|
Selector: validSelector,
|
|
Template: &validPodTemplate.Template,
|
|
},
|
|
},
|
|
"missing-namespace": {
|
|
ObjectMeta: api.ObjectMeta{Name: "abc-123"},
|
|
Spec: extensions.DaemonSetSpec{
|
|
Selector: validSelector,
|
|
Template: &validPodTemplate.Template,
|
|
},
|
|
},
|
|
"empty selector": {
|
|
ObjectMeta: api.ObjectMeta{Name: "abc", Namespace: api.NamespaceDefault},
|
|
Spec: extensions.DaemonSetSpec{
|
|
Template: &validPodTemplate.Template,
|
|
},
|
|
},
|
|
"selector_doesnt_match": {
|
|
ObjectMeta: api.ObjectMeta{Name: "abc", Namespace: api.NamespaceDefault},
|
|
Spec: extensions.DaemonSetSpec{
|
|
Selector: map[string]string{"foo": "bar"},
|
|
Template: &validPodTemplate.Template,
|
|
},
|
|
},
|
|
"invalid manifest": {
|
|
ObjectMeta: api.ObjectMeta{Name: "abc", Namespace: api.NamespaceDefault},
|
|
Spec: extensions.DaemonSetSpec{
|
|
Selector: validSelector,
|
|
},
|
|
},
|
|
"invalid_label": {
|
|
ObjectMeta: api.ObjectMeta{
|
|
Name: "abc-123",
|
|
Namespace: api.NamespaceDefault,
|
|
Labels: map[string]string{
|
|
"NoUppercaseOrSpecialCharsLike=Equals": "bar",
|
|
},
|
|
},
|
|
Spec: extensions.DaemonSetSpec{
|
|
Selector: validSelector,
|
|
Template: &validPodTemplate.Template,
|
|
},
|
|
},
|
|
"invalid_label 2": {
|
|
ObjectMeta: api.ObjectMeta{
|
|
Name: "abc-123",
|
|
Namespace: api.NamespaceDefault,
|
|
Labels: map[string]string{
|
|
"NoUppercaseOrSpecialCharsLike=Equals": "bar",
|
|
},
|
|
},
|
|
Spec: extensions.DaemonSetSpec{
|
|
Template: &invalidPodTemplate.Template,
|
|
},
|
|
},
|
|
"invalid_annotation": {
|
|
ObjectMeta: api.ObjectMeta{
|
|
Name: "abc-123",
|
|
Namespace: api.NamespaceDefault,
|
|
Annotations: map[string]string{
|
|
"NoUppercaseOrSpecialCharsLike=Equals": "bar",
|
|
},
|
|
},
|
|
Spec: extensions.DaemonSetSpec{
|
|
Selector: validSelector,
|
|
Template: &validPodTemplate.Template,
|
|
},
|
|
},
|
|
"invalid restart policy 1": {
|
|
ObjectMeta: api.ObjectMeta{
|
|
Name: "abc-123",
|
|
Namespace: api.NamespaceDefault,
|
|
},
|
|
Spec: extensions.DaemonSetSpec{
|
|
Selector: validSelector,
|
|
Template: &api.PodTemplateSpec{
|
|
Spec: api.PodSpec{
|
|
RestartPolicy: api.RestartPolicyOnFailure,
|
|
DNSPolicy: api.DNSClusterFirst,
|
|
Containers: []api.Container{{Name: "ctr", Image: "image", ImagePullPolicy: "IfNotPresent"}},
|
|
},
|
|
ObjectMeta: api.ObjectMeta{
|
|
Labels: validSelector,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
"invalid restart policy 2": {
|
|
ObjectMeta: api.ObjectMeta{
|
|
Name: "abc-123",
|
|
Namespace: api.NamespaceDefault,
|
|
},
|
|
Spec: extensions.DaemonSetSpec{
|
|
Selector: validSelector,
|
|
Template: &api.PodTemplateSpec{
|
|
Spec: api.PodSpec{
|
|
RestartPolicy: api.RestartPolicyNever,
|
|
DNSPolicy: api.DNSClusterFirst,
|
|
Containers: []api.Container{{Name: "ctr", Image: "image", ImagePullPolicy: "IfNotPresent"}},
|
|
},
|
|
ObjectMeta: api.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].(*errors.ValidationError).Field
|
|
if !strings.HasPrefix(field, "spec.template.") &&
|
|
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: api.ObjectMeta{
|
|
Name: "abc",
|
|
Namespace: api.NamespaceDefault,
|
|
},
|
|
Spec: extensions.DeploymentSpec{
|
|
Selector: map[string]string{
|
|
"name": "abc",
|
|
},
|
|
Template: api.PodTemplateSpec{
|
|
ObjectMeta: api.ObjectMeta{
|
|
Name: "abc",
|
|
Namespace: api.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,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
UniqueLabelKey: "my-label",
|
|
},
|
|
}
|
|
}
|
|
|
|
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: api.ObjectMeta{
|
|
Namespace: api.NamespaceDefault,
|
|
},
|
|
}
|
|
// selector should match the labels in pod template.
|
|
invalidSelectorDeployment := validDeployment()
|
|
invalidSelectorDeployment.Spec.Selector = map[string]string{
|
|
"name": "def",
|
|
}
|
|
errorCases["selector does not match labels"] = invalidSelectorDeployment
|
|
|
|
// RestartPolicy should be always.
|
|
invalidRestartPolicyDeployment := validDeployment()
|
|
invalidRestartPolicyDeployment.Spec.Template.Spec.RestartPolicy = api.RestartPolicyNever
|
|
errorCases["unsupported value 'Never'"] = invalidRestartPolicyDeployment
|
|
|
|
// invalid unique label key.
|
|
invalidUniqueLabelDeployment := validDeployment()
|
|
invalidUniqueLabelDeployment.Spec.UniqueLabelKey = "abc/def/ghi"
|
|
errorCases["spec.uniqueLabel: invalid value"] = invalidUniqueLabelDeployment
|
|
|
|
// rollingUpdate should be nil for recreate.
|
|
invalidRecreateDeployment := validDeployment()
|
|
invalidRecreateDeployment.Spec.Strategy = extensions.DeploymentStrategy{
|
|
Type: extensions.RecreateDeploymentStrategyType,
|
|
RollingUpdate: &extensions.RollingUpdateDeployment{},
|
|
}
|
|
errorCases["rollingUpdate should be nil 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: util.NewIntOrStringFromString("20Percent"),
|
|
},
|
|
}
|
|
errorCases["value should be int(5) or percentage(5%)"] = invalidMaxSurgeDeployment
|
|
|
|
// MaxSurge and MaxUnavailable cannot both be zero.
|
|
invalidRollingUpdateDeployment := validDeployment()
|
|
invalidRollingUpdateDeployment.Spec.Strategy = extensions.DeploymentStrategy{
|
|
Type: extensions.RollingUpdateDeploymentStrategyType,
|
|
RollingUpdate: &extensions.RollingUpdateDeployment{
|
|
MaxSurge: util.NewIntOrStringFromString("0%"),
|
|
MaxUnavailable: util.NewIntOrStringFromInt(0),
|
|
},
|
|
}
|
|
errorCases["cannot be 0 when maxSurge is 0 as well"] = invalidRollingUpdateDeployment
|
|
|
|
// MaxUnavailable should not be more than 100%.
|
|
invalidMaxUnavailableDeployment := validDeployment()
|
|
invalidMaxUnavailableDeployment.Spec.Strategy = extensions.DeploymentStrategy{
|
|
Type: extensions.RollingUpdateDeploymentStrategyType,
|
|
RollingUpdate: &extensions.RollingUpdateDeployment{
|
|
MaxUnavailable: util.NewIntOrStringFromString("110%"),
|
|
},
|
|
}
|
|
errorCases["should not be more than 100%"] = invalidMaxUnavailableDeployment
|
|
|
|
for k, v := range errorCases {
|
|
errs := ValidateDeployment(v)
|
|
if len(errs) == 0 {
|
|
t.Errorf("expected failure for %s", k)
|
|
} else if !strings.Contains(errs[0].Error(), k) {
|
|
t.Errorf("unexpected error: %v, expected: %s", errs[0], k)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestValidateJob(t *testing.T) {
|
|
validSelector := &extensions.PodSelector{
|
|
MatchLabels: map[string]string{"a": "b"},
|
|
}
|
|
validPodTemplateSpec := api.PodTemplateSpec{
|
|
ObjectMeta: api.ObjectMeta{
|
|
Labels: validSelector.MatchLabels,
|
|
},
|
|
Spec: api.PodSpec{
|
|
RestartPolicy: api.RestartPolicyOnFailure,
|
|
DNSPolicy: api.DNSClusterFirst,
|
|
Containers: []api.Container{{Name: "abc", Image: "image", ImagePullPolicy: "IfNotPresent"}},
|
|
},
|
|
}
|
|
successCases := []extensions.Job{
|
|
{
|
|
ObjectMeta: api.ObjectMeta{
|
|
Name: "myjob",
|
|
Namespace: api.NamespaceDefault,
|
|
},
|
|
Spec: extensions.JobSpec{
|
|
Selector: validSelector,
|
|
Template: validPodTemplateSpec,
|
|
},
|
|
},
|
|
}
|
|
for _, successCase := range successCases {
|
|
if errs := ValidateJob(&successCase); len(errs) != 0 {
|
|
t.Errorf("expected success: %v", errs)
|
|
}
|
|
}
|
|
negative := -1
|
|
errorCases := map[string]extensions.Job{
|
|
"spec.parallelism:must be non-negative": {
|
|
ObjectMeta: api.ObjectMeta{
|
|
Name: "myjob",
|
|
Namespace: api.NamespaceDefault,
|
|
},
|
|
Spec: extensions.JobSpec{
|
|
Parallelism: &negative,
|
|
Selector: validSelector,
|
|
Template: validPodTemplateSpec,
|
|
},
|
|
},
|
|
"spec.completions:must be non-negative": {
|
|
ObjectMeta: api.ObjectMeta{
|
|
Name: "myjob",
|
|
Namespace: api.NamespaceDefault,
|
|
},
|
|
Spec: extensions.JobSpec{
|
|
Completions: &negative,
|
|
Selector: validSelector,
|
|
Template: validPodTemplateSpec,
|
|
},
|
|
},
|
|
"spec.selector:required value": {
|
|
ObjectMeta: api.ObjectMeta{
|
|
Name: "myjob",
|
|
Namespace: api.NamespaceDefault,
|
|
},
|
|
Spec: extensions.JobSpec{
|
|
Template: validPodTemplateSpec,
|
|
},
|
|
},
|
|
"spec.template.metadata.labels: invalid value 'map[y:z]', Details: selector does not match template": {
|
|
ObjectMeta: api.ObjectMeta{
|
|
Name: "myjob",
|
|
Namespace: api.NamespaceDefault,
|
|
},
|
|
Spec: extensions.JobSpec{
|
|
Selector: validSelector,
|
|
Template: api.PodTemplateSpec{
|
|
ObjectMeta: api.ObjectMeta{
|
|
Labels: map[string]string{"y": "z"},
|
|
},
|
|
Spec: api.PodSpec{
|
|
RestartPolicy: api.RestartPolicyOnFailure,
|
|
DNSPolicy: api.DNSClusterFirst,
|
|
Containers: []api.Container{{Name: "abc", Image: "image", ImagePullPolicy: "IfNotPresent"}},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
"spec.template.spec.restartPolicy:unsupported value": {
|
|
ObjectMeta: api.ObjectMeta{
|
|
Name: "myjob",
|
|
Namespace: api.NamespaceDefault,
|
|
},
|
|
Spec: extensions.JobSpec{
|
|
Selector: validSelector,
|
|
Template: api.PodTemplateSpec{
|
|
ObjectMeta: api.ObjectMeta{
|
|
Labels: validSelector.MatchLabels,
|
|
},
|
|
Spec: api.PodSpec{
|
|
RestartPolicy: api.RestartPolicyAlways,
|
|
DNSPolicy: api.DNSClusterFirst,
|
|
Containers: []api.Container{{Name: "abc", Image: "image", ImagePullPolicy: "IfNotPresent"}},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
for k, v := range errorCases {
|
|
errs := ValidateJob(&v)
|
|
if len(errs) == 0 {
|
|
t.Errorf("expected failure for %s", k)
|
|
} else {
|
|
s := strings.Split(k, ":")
|
|
err := errs[0].(*errors.ValidationError)
|
|
if err.Field != s[0] || !strings.Contains(err.Error(), s[1]) {
|
|
t.Errorf("unexpected error: %v, expected: %s", errs[0], k)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
type ingressRules map[string]string
|
|
|
|
func TestValidateIngress(t *testing.T) {
|
|
defaultBackend := extensions.IngressBackend{
|
|
ServiceName: "default-backend",
|
|
ServicePort: util.IntOrString{Kind: util.IntstrInt, IntVal: 80},
|
|
}
|
|
|
|
newValid := func() extensions.Ingress {
|
|
return extensions.Ingress{
|
|
ObjectMeta: api.ObjectMeta{
|
|
Name: "foo",
|
|
Namespace: api.NamespaceDefault,
|
|
},
|
|
Spec: extensions.IngressSpec{
|
|
Backend: &extensions.IngressBackend{
|
|
ServiceName: "default-backend",
|
|
ServicePort: util.IntOrString{Kind: util.IntstrInt, IntVal: 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.ingressRule.http.path: invalid value '%v'",
|
|
badPathExpr)
|
|
hostIP := "127.0.0.1"
|
|
badHostIP := newValid()
|
|
badHostIP.Spec.Rules[0].Host = hostIP
|
|
badHostIPErr := fmt.Sprintf("spec.rules.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.host: invalid value": badHost,
|
|
"spec.rules.ingressRule.http.paths: required value": noPaths,
|
|
"spec.rules.ingressRule.http.path: invalid value": noForwardSlashPath,
|
|
}
|
|
errorCases[badPathErr] = badRegexPath
|
|
errorCases[badHostIPErr] = badHostIP
|
|
|
|
for k, v := range errorCases {
|
|
errs := ValidateIngress(&v)
|
|
if len(errs) == 0 {
|
|
t.Errorf("expected failure for %s", k)
|
|
} else {
|
|
s := strings.Split(k, ":")
|
|
err := errs[0].(*errors.ValidationError)
|
|
if err.Field != s[0] || !strings.Contains(err.Error(), s[1]) {
|
|
t.Errorf("unexpected error: %v, expected: %s", errs[0], k)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestValidateIngressStatusUpdate(t *testing.T) {
|
|
defaultBackend := extensions.IngressBackend{
|
|
ServiceName: "default-backend",
|
|
ServicePort: util.IntOrString{Kind: util.IntstrInt, IntVal: 80},
|
|
}
|
|
|
|
newValid := func() extensions.Ingress {
|
|
return extensions.Ingress{
|
|
ObjectMeta: api.ObjectMeta{
|
|
Name: "foo",
|
|
Namespace: api.NamespaceDefault,
|
|
ResourceVersion: "9",
|
|
},
|
|
Spec: extensions.IngressSpec{
|
|
Backend: &extensions.IngressBackend{
|
|
ServiceName: "default-backend",
|
|
ServicePort: util.IntOrString{Kind: util.IntstrInt, IntVal: 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.ip: invalid value": invalidIP,
|
|
"status.loadBalancer.ingress.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].(*errors.ValidationError)
|
|
if err.Field != s[0] || !strings.Contains(err.Error(), s[1]) {
|
|
t.Errorf("unexpected error: %v, expected: %s", errs[0], k)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestValidateClusterAutoscaler(t *testing.T) {
|
|
successCases := []extensions.ClusterAutoscaler{
|
|
{
|
|
ObjectMeta: api.ObjectMeta{
|
|
Name: "ClusterAutoscaler",
|
|
Namespace: api.NamespaceDefault,
|
|
},
|
|
Spec: extensions.ClusterAutoscalerSpec{
|
|
MinNodes: 1,
|
|
MaxNodes: 5,
|
|
TargetUtilization: []extensions.NodeUtilization{
|
|
{
|
|
Resource: extensions.CpuRequest,
|
|
Value: 0.7,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
for _, successCase := range successCases {
|
|
if errs := ValidateClusterAutoscaler(&successCase); len(errs) != 0 {
|
|
t.Errorf("expected success: %v", errs)
|
|
}
|
|
}
|
|
|
|
errorCases := map[string]extensions.ClusterAutoscaler{
|
|
"name must be ClusterAutoscaler": {
|
|
ObjectMeta: api.ObjectMeta{
|
|
Name: "TestClusterAutoscaler",
|
|
Namespace: api.NamespaceDefault,
|
|
},
|
|
Spec: extensions.ClusterAutoscalerSpec{
|
|
MinNodes: 1,
|
|
MaxNodes: 5,
|
|
TargetUtilization: []extensions.NodeUtilization{
|
|
{
|
|
Resource: extensions.CpuRequest,
|
|
Value: 0.7,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
"namespace must be default": {
|
|
ObjectMeta: api.ObjectMeta{
|
|
Name: "ClusterAutoscaler",
|
|
Namespace: "test",
|
|
},
|
|
Spec: extensions.ClusterAutoscalerSpec{
|
|
MinNodes: 1,
|
|
MaxNodes: 5,
|
|
TargetUtilization: []extensions.NodeUtilization{
|
|
{
|
|
Resource: extensions.CpuRequest,
|
|
Value: 0.7,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
|
|
`must be non-negative`: {
|
|
ObjectMeta: api.ObjectMeta{
|
|
Name: "ClusterAutoscaler",
|
|
Namespace: api.NamespaceDefault,
|
|
},
|
|
Spec: extensions.ClusterAutoscalerSpec{
|
|
MinNodes: -1,
|
|
MaxNodes: 5,
|
|
TargetUtilization: []extensions.NodeUtilization{
|
|
{
|
|
Resource: extensions.CpuRequest,
|
|
Value: 0.7,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
`must be bigger or equal to minNodes`: {
|
|
ObjectMeta: api.ObjectMeta{
|
|
Name: "ClusterAutoscaler",
|
|
Namespace: api.NamespaceDefault,
|
|
},
|
|
Spec: extensions.ClusterAutoscalerSpec{
|
|
MinNodes: 10,
|
|
MaxNodes: 5,
|
|
TargetUtilization: []extensions.NodeUtilization{
|
|
{
|
|
Resource: extensions.CpuRequest,
|
|
Value: 0.7,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
"required value": {
|
|
ObjectMeta: api.ObjectMeta{
|
|
Name: "ClusterAutoscaler",
|
|
Namespace: api.NamespaceDefault,
|
|
},
|
|
Spec: extensions.ClusterAutoscalerSpec{
|
|
MinNodes: 1,
|
|
MaxNodes: 5,
|
|
TargetUtilization: []extensions.NodeUtilization{},
|
|
},
|
|
},
|
|
}
|
|
|
|
for k, v := range errorCases {
|
|
errs := ValidateClusterAutoscaler(&v)
|
|
if len(errs) == 0 {
|
|
t.Errorf("expected failure for %s", k)
|
|
} else if !strings.Contains(errs[0].Error(), k) {
|
|
t.Errorf("unexpected error: %v, expected: %s", errs[0], k)
|
|
}
|
|
}
|
|
}
|
|
|
|
func newInt(val int) *int {
|
|
p := new(int)
|
|
*p = val
|
|
return p
|
|
}
|