131 lines
3.3 KiB
Go
131 lines
3.3 KiB
Go
/*
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Copyright 2016 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 e2e_node
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import (
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"fmt"
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"k8s.io/kubernetes/pkg/api"
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"k8s.io/kubernetes/pkg/api/errors"
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client "k8s.io/kubernetes/pkg/client/unversioned"
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"k8s.io/kubernetes/pkg/util"
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)
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// One pod one container
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type ConformanceContainer struct {
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Container api.Container
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Client *client.Client
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RestartPolicy api.RestartPolicy
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Volumes []api.Volume
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ImagePullSecrets []string
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NodeName string
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Namespace string
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podName string
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}
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func (cc *ConformanceContainer) Create() error {
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cc.podName = cc.Container.Name + string(util.NewUUID())
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imagePullSecrets := []api.LocalObjectReference{}
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for _, s := range cc.ImagePullSecrets {
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imagePullSecrets = append(imagePullSecrets, api.LocalObjectReference{Name: s})
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}
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pod := &api.Pod{
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ObjectMeta: api.ObjectMeta{
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Name: cc.podName,
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Namespace: cc.Namespace,
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},
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Spec: api.PodSpec{
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NodeName: cc.NodeName,
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RestartPolicy: cc.RestartPolicy,
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Containers: []api.Container{
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cc.Container,
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},
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Volumes: cc.Volumes,
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ImagePullSecrets: imagePullSecrets,
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},
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}
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_, err := cc.Client.Pods(cc.Namespace).Create(pod)
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return err
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}
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func (cc *ConformanceContainer) Delete() error {
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return cc.Client.Pods(cc.Namespace).Delete(cc.podName, api.NewDeleteOptions(0))
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}
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func (cc *ConformanceContainer) IsReady() (bool, error) {
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pod, err := cc.Client.Pods(cc.Namespace).Get(cc.podName)
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if err != nil {
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return false, err
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}
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return api.IsPodReady(pod), nil
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}
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func (cc *ConformanceContainer) GetPhase() (api.PodPhase, error) {
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pod, err := cc.Client.Pods(cc.Namespace).Get(cc.podName)
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if err != nil {
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return api.PodUnknown, err
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}
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return pod.Status.Phase, nil
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}
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func (cc *ConformanceContainer) GetStatus() (api.ContainerStatus, error) {
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pod, err := cc.Client.Pods(cc.Namespace).Get(cc.podName)
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if err != nil {
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return api.ContainerStatus{}, err
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}
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statuses := pod.Status.ContainerStatuses
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if len(statuses) != 1 || statuses[0].Name != cc.Container.Name {
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return api.ContainerStatus{}, fmt.Errorf("unexpected container statuses %v", statuses)
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}
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return statuses[0], nil
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}
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func (cc *ConformanceContainer) Present() (bool, error) {
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_, err := cc.Client.Pods(cc.Namespace).Get(cc.podName)
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if err == nil {
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return true, nil
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}
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if errors.IsNotFound(err) {
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return false, nil
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}
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return false, err
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}
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type ContainerState int
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const (
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ContainerStateWaiting ContainerState = iota
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ContainerStateRunning
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ContainerStateTerminated
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ContainerStateUnknown
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)
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func GetContainerState(state api.ContainerState) ContainerState {
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if state.Waiting != nil {
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return ContainerStateWaiting
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}
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if state.Running != nil {
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return ContainerStateRunning
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}
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if state.Terminated != nil {
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return ContainerStateTerminated
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}
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return ContainerStateUnknown
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}
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