118 lines
2.8 KiB
Go
118 lines
2.8 KiB
Go
package k8s
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import (
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"context"
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"drone-kubernetes/utils"
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"errors"
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"fmt"
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appv1 "k8s.io/api/apps/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/client-go/kubernetes"
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kindv1 "k8s.io/client-go/kubernetes/typed/apps/v1"
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"time"
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)
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type client struct {
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kubernetes.Interface
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}
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// Client
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// @description: 获取客户端
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// @receiver c
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// @return *client
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// @return error
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func (c *config) Client() (*client, error) {
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kubeClient, err := kubernetes.NewForConfig(c.resetConf)
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if err != nil {
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return nil, err
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}
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return &client{kubeClient}, nil
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}
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// Do
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// @description: 执行
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// @receiver c
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// @param namespace
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// @param kind
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// @param resourceName
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// @param actionMethod
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// @param repo
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// @return err
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func (c client) Do(namespace, kind, resourceName, actionMethod, repo string) (err error) {
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var kindType any // 应用类型
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var resource any // 资源详情
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switch kind {
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case "Deployment":
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kindType = c.AppsV1().Deployments(namespace)
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// 获取一下资源
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resource, err = kindType.(kindv1.DeploymentInterface).Get(context.Background(), resourceName, metav1.GetOptions{})
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if err != nil {
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return fmt.Errorf("get deployment error: %v", err.Error())
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}
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switch actionMethod {
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case "create":
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case "update": // 更新，目前仅支持更新镜像和tag
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if err != nil && resource == nil {
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return fmt.Errorf("get deployment error: %v", err.Error())
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}
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if repo == "" {
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return fmt.Errorf("repo not empty")
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}
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repo = utils.ParseImage(repo)
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resource.(*appv1.Deployment).Spec.Template.Spec.Containers[0].Image = repo
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_, err = kindType.(kindv1.DeploymentInterface).Update(context.Background(), resource.(*appv1.Deployment), metav1.UpdateOptions{})
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if err != nil {
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return fmt.Errorf("update deployment error: %v", err.Error())
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}
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case "delete": // 删除应用
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if err != nil && resource == nil {
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return fmt.Errorf("get deployment error: %v", err.Error())
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}
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err = kindType.(kindv1.DeploymentInterface).Delete(context.Background(), resourceName, metav1.DeleteOptions{})
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if err != nil {
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return err
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}
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case "restart": // 重启应用
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if err != nil && resource == nil {
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return fmt.Errorf("get deployment error: %v", err.Error())
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}
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resource.(*appv1.Deployment).Spec.Template.ObjectMeta.Annotations["kubectl.kubernetes.io/restartedAt"] = time.Now().Local().String()
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_, err = kindType.(kindv1.DeploymentInterface).Update(context.Background(), resource.(*appv1.Deployment), metav1.UpdateOptions{})
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if err != nil {
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return err
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}
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}
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default:
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return errors.New("not support")
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}
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fmt.Println("命名空间: ", namespace)
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fmt.Println("资源类型: ", kind)
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fmt.Println("资源名称: ", resourceName)
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fmt.Println("操作类型: ", actionMethod)
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fmt.Println("镜像地址: ", repo)
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return nil
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}
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