mirror of
https://gitee.com/XM-GO/PandaX.git
synced 2026-04-23 19:08:35 +08:00
62 lines
1.7 KiB
Go
62 lines
1.7 KiB
Go
package deployment
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import (
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"context"
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"fmt"
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v1 "k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/labels"
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"k8s.io/client-go/kubernetes"
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"k8s.io/client-go/tools/clientcmd"
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clientcmdapi "k8s.io/client-go/tools/clientcmd/api"
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"log"
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"testing"
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)
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func TestGetDeploymentToPod(t *testing.T) {
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rules := clientcmd.NewDefaultClientConfigLoadingRules()
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overrides := &clientcmd.ConfigOverrides{ClusterInfo: clientcmdapi.Cluster{InsecureSkipTLSVerify: true}}
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config, err := clientcmd.NewNonInteractiveDeferredLoadingClientConfig(rules, overrides).ClientConfig()
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if err != nil {
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log.Fatalf("Couldn't get Kubernetes default config: %s", err)
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}
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client, err := kubernetes.NewForConfig(config)
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if err != nil {
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log.Fatalln(err)
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}
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namespace := "default"
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name := "nginx"
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selector := getDeployment(client, namespace, name)
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pod, err := getPod(client, namespace, selector)
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if err != nil {
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log.Fatalln(err)
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}
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fmt.Printf("podList: %v\n", pod)
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}
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func getDeployment(client *kubernetes.Clientset, namespace, name string) (selector labels.Selector) {
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fmt.Println("开始获取deployment")
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deployment, err := client.AppsV1().Deployments(namespace).Get(context.TODO(), name, metav1.GetOptions{})
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if err != nil {
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fmt.Println(err)
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}
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selector, _ = metav1.LabelSelectorAsSelector(deployment.Spec.Selector)
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return selector
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}
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func getPod(client *kubernetes.Clientset, namespace string, selector labels.Selector) (*v1.PodList, error) {
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fmt.Println("根据deployment过滤pod")
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pod, err := client.CoreV1().Pods(namespace).List(context.TODO(), metav1.ListOptions{
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LabelSelector: selector.String(),
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})
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if err != nil {
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return nil, err
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}
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return pod, nil
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}
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