更新 'Jenkinsfile'

Jenkinsfile

@@ -2,7 +2,6 @@ pipeline {
     agent any
 
     environment {
-        DOCKER_HOST = "tcp://192.168.75.149:2375"
         DOCKER_IMAGE = "my-web-app:latest"
         K8S_DEPLOYMENT_NAME = "my-web-app-deployment"
     }
@@ -12,9 +11,10 @@ pipeline {
             steps {
                 script {
                     try {
-                        docker.build("${DOCKER_IMAGE}")
+                        docker.image('docker:latest').inside {
+                            sh "docker build -t ${DOCKER_IMAGE} ."
+                        }
                     } catch (Exception e) {
-                        // 处理构建错误
                         echo "构建镜像失败: ${e.message}"
                         currentBuild.result = 'FAILURE'
                         error("构建失败")
@@ -30,7 +30,6 @@ pipeline {
                             docker.image("${DOCKER_IMAGE}").push()
                         }
                     } catch (Exception e) {
-                        // 处理推送错误
                         echo "推送镜像失败: ${e.message}"
                         currentBuild.result = 'FAILURE'
                         error("推送失败")
@@ -47,7 +46,6 @@ pipeline {
                             kubeconfigId: 'K8S_CLUSTER_CONFIG'
                         )
                     } catch (Exception e) {
-                        // 处理部署错误
                         echo "部署到 Kubernetes 失败: ${e.message}"
                         currentBuild.result = 'FAILURE'
                         error("部署失败")
@@ -59,7 +57,6 @@ pipeline {
 
     post {
         always {
-            // 清理工作
             echo "完成"
         }
         success {