forked from istio/istio
/
kubernetes_pod.go
89 lines (76 loc) · 2.36 KB
/
kubernetes_pod.go
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// Copyright 2017 Istio Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package integration
import (
"fmt"
"k8s.io/apimachinery/pkg/util/uuid"
"k8s.io/client-go/kubernetes"
"istio.io/istio/pkg/log"
"istio.io/istio/tests/integration_old/framework"
)
type (
// KubernetesPod is the test component for K8s pod
KubernetesPod struct {
framework.Component
clientset *kubernetes.Clientset
namespace string
name string
image string
cmds []string
args []string
uuid string
}
)
// NewKubernetesPod create a K8s pod instance
func NewKubernetesPod(clientset *kubernetes.Clientset, namespace string, name string,
image string, cmds []string, args []string) *KubernetesPod {
return &KubernetesPod{
clientset: clientset,
namespace: namespace,
name: name,
image: image,
cmds: cmds,
args: args,
}
}
// GetName return component name
func (c *KubernetesPod) GetName() string {
return c.name
}
// Start is being called in framework.StartUp()
func (c *KubernetesPod) Start() (err error) {
c.uuid = string(uuid.NewUUID())
labels := map[string]string{
"uuid": c.uuid,
"pod-group": fmt.Sprintf("%v-pod-group", c.name),
}
if _, err = createPod(c.clientset, c.namespace, c.image, c.name, labels, c.cmds, c.args); err != nil {
log.Errorf("failed to create a pod: %v", c.name)
}
return err
}
// Stop stop this component
// Stop is being called in framework.TearDown()
func (c *KubernetesPod) Stop() (err error) {
log.Infof("deleting the pod: %v", c.name)
return deletePod(c.clientset, c.namespace, c.name)
}
// IsAlive check if component is alive/running
func (c *KubernetesPod) IsAlive() (bool, error) {
if err := waitForPodRunning(c.clientset, c.namespace, c.uuid, kubernetesWaitTimeout); err != nil {
log.Errorf("failed to create a pod: %v err: %v", c.name, err)
return false, err
}
return true, nil
}