func main() {
flag.Parse()
// uses the current context in kubeconfig
config, err := clientcmd.BuildConfigFromFlags("", *kubeconfig)
if err != nil {
panic(err.Error())
}
// creates the clientset
clientset, err := kubernetes.NewForConfig(config)
if err != nil {
panic(err.Error())
}
for {
pods, err := clientset.Core().Pods("").List(api.ListOptions{})
if err != nil {
panic(err.Error())
}
fmt.Printf("There are %d pods in the cluster\n", len(pods.Items))
time.Sleep(10 * time.Second)
}
}
func main() {
flag.Parse()
// uses the current context in kubeconfig
config, err := clientcmd.BuildConfigFromFlags("183.131.19.231:8080", *kubeconfig)
if err != nil {
panic(err.Error())
}
// creates the clientset
clientset, err := kubernetes.NewForConfig(config)
if err != nil {
panic(err.Error())
}
/*//创建replicationController
rcTypeMeta := unversioned.TypeMeta{Kind: "ReplicationController", APIVersion: "v1"}
rcObjectMeta := v1.ObjectMeta{
Name: "redis",
Labels: map[string]string{
"name": "redis",
},
}
instanceCnt := int32(2)
rcSpec := v1.ReplicationControllerSpec{
Replicas: &instanceCnt,
Selector: map[string]string{
"name": "redis",
},
Template: &v1.PodTemplateSpec{
v1.ObjectMeta{
Labels: map[string]string{
"name": "redis",
},
},
v1.PodSpec{
Containers: []v1.Container{
v1.Container{
Name: "redis",
Image: "redis",
Ports: []v1.ContainerPort{
v1.ContainerPort{
ContainerPort: 6379,
Protocol: v1.ProtocolTCP,
},
},
Resources: v1.ResourceRequirements{
Requests: v1.ResourceList{
v1.ResourceCPU: resource.MustParse("100m"),
v1.ResourceMemory: resource.MustParse("100Mi"),
},
},
},
},
},
},
}
rc := new(v1.ReplicationController)
rc.TypeMeta = rcTypeMeta
rc.ObjectMeta = rcObjectMeta
rc.Spec = rcSpec
//创建
result, err := clientset.Core().ReplicationControllers("default").Create(rc)
if err != nil {
fmt.Printf("deploy application failed ,the reason is %s", err.Error())
fmt.Println()
}
str, _ := jsonx.ToJson(result)
fmt.Printf("the result is %v", str)
fmt.Println()*/
// err = clientset.Core().ReplicationControllers("default").Delete("redis", &api.DeleteOptions{
// TypeMeta: unversioned.TypeMeta{
// Kind: "ReplicationController",
// APIVersion: "v1",
// },
// OrphanDependents: new(bool),
// })
// if err != nil {
// fmt.Printf("err is %v", err.Error())
// }
// for {
pods, err := clientset.Core().Pods("default").List(api.ListOptions{})
if err != nil {
panic(err.Error())
}
for i := 0; i < len(pods.Items); i++ {
}
fmt.Printf("There are %#v pods in the cluster\n", pods)
// str, _ := jsonx.ToJson(pods.Items)
// fmt.Printf("pods in the cluster is %v \n", str)
// time.Sleep(10 * time.Second)
// }
}