【修改】k8s 配置

apps/devops/services/k8s/deployment/deployment_pod_test.go

@@ -0,0 +1,61 @@
+package deployment
+
+import (
+	"context"
+	"fmt"
+	v1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/labels"
+	"k8s.io/client-go/kubernetes"
+	"k8s.io/client-go/tools/clientcmd"
+	clientcmdapi "k8s.io/client-go/tools/clientcmd/api"
+	"log"
+	"testing"
+)
+
+func TestGetDeploymentToPod(t *testing.T) {
+	rules := clientcmd.NewDefaultClientConfigLoadingRules()
+	overrides := &clientcmd.ConfigOverrides{ClusterInfo: clientcmdapi.Cluster{InsecureSkipTLSVerify: true}}
+	config, err := clientcmd.NewNonInteractiveDeferredLoadingClientConfig(rules, overrides).ClientConfig()
+	if err != nil {
+		log.Fatalf("Couldn't get Kubernetes default config: %s", err)
+	}
+
+	client, err := kubernetes.NewForConfig(config)
+	if err != nil {
+		log.Fatalln(err)
+	}
+	namespace := "default"
+	name := "nginx"
+	selector := getDeployment(client, namespace, name)
+	pod, err := getPod(client, namespace, selector)
+	if err != nil {
+		log.Fatalln(err)
+	}
+	fmt.Printf("podList: %v\n", pod)
+
+}
+
+func getDeployment(client *kubernetes.Clientset, namespace, name string) (selector labels.Selector) {
+	fmt.Println("开始获取deployment")
+	deployment, err := client.AppsV1().Deployments(namespace).Get(context.TODO(), name, metav1.GetOptions{})
+	if err != nil {
+		fmt.Println(err)
+	}
+
+	selector, _ = metav1.LabelSelectorAsSelector(deployment.Spec.Selector)
+
+	return selector
+}
+
+func getPod(client *kubernetes.Clientset, namespace string, selector labels.Selector) (*v1.PodList, error) {
+	fmt.Println("根据deployment过滤pod")
+	pod, err := client.CoreV1().Pods(namespace).List(context.TODO(), metav1.ListOptions{
+		LabelSelector: selector.String(),
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	return pod, nil
+}