更新 'Jenkinsfile'

Jenkinsfile

@@ -2,7 +2,8 @@ pipeline {
     agent any
 
     environment {
-        docker_image = "my-web-app:latest"
+        DOCKER_HOST = "tcp://192.168.75.149:2375"
+        DOCKER_IMAGE = "my-web-app:latest"
         K8S_DEPLOYMENT_NAME = "my-web-app-deployment"
     }
 
@@ -11,7 +12,7 @@ pipeline {
             steps {
                 script {
                     try {
-                        docker.build("${docker_image}")
+                        docker.build("${DOCKER_IMAGE}")
                     } catch (Exception e) {
                         // 处理构建错误
                         echo "构建镜像失败: ${e.message}"
@@ -26,7 +27,7 @@ pipeline {
                 script {
                     try {
                         docker.withRegistry('http://core.harbor.cn', 'registry-credentials') {
-                            docker.image("${docker_image}").push()
+                            docker.image("${DOCKER_IMAGE}").push()
                         }
                     } catch (Exception e) {
                         // 处理推送错误