2

.deploy/deployment.yml

@@ -0,0 +1,79 @@
+---
+## k8s默认是访问不了外部服务的，需要代理,以mysql和redis为例，代理myservice名称到192.168.0.100，配置文件中对应的ip修改为myservice
+#apiVersion: v1
+#kind: Endpoints
+#metadata:
+#  name: myservice
+#subsets:
+#  - addresses:
+#      - ip: 192.168.0.100
+#    ports:
+#      - port: 6379
+#        protocol: TCP
+#        name: redis
+#      - port: 3306
+#        protocol: TCP
+#        name: mysql
+#---
+#apiVersion: v1
+#kind: Service
+#metadata:
+#  name: myservice
+#spec:
+#  ports:
+#    - port: 6379
+#      targetPort: 6379
+#      protocol: TCP
+#      name: redis
+#    - port: 3306
+#      targetPort: 3306
+#      protocol: TCP
+#      name: mysql
+#
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: myk3sTest
+spec:
+  replicas: 2
+  revisionHistoryLimit: 3
+  selector:
+    matchLabels:
+      app: myk3sTest
+  template:
+    metadata:
+      labels:
+        app: myk3sTest
+    spec:
+      containers:
+        - image: ${env.REGISTRY}/${env.IMAGE_NAME}:${steps.datetime.outputs.datetime}
+          name: myk3sTest
+          imagePullPolicy: Always
+          readinessProbe:
+            httpGet:
+              path: /actuator/health
+              port: 9090
+            initialDelaySeconds: 1
+            successThreshold: 5
+          ports:
+            - containerPort: 9090
+      imagePullSecrets:
+        - name: dockerhub-id
+
+---
+
+apiVersion: v1
+kind: Service
+metadata:
+  name: myk3sTest
+spec:
+  type: NodePort
+  externalTrafficPolicy: Local
+  ports:
+    - name: http-8080
+      protocol: TCP
+      port: 9090
+      nodePort: 30099
+  selector:
+    app: myk3sTest

.gitea/workflows/build.yml

@@ -0,0 +1,70 @@
+name: Build Push and Deploy Image
+
+on:
+  push:
+    branches:
+      - main
+env:
+  PATH: /opt/node/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
+  REGISTRY: registry.cn-chengdu.aliyuncs.com
+  IMAGE_NAME: bamanker/myk3stest
+  CONTAINER_NAME: myk3stest
+
+jobs:
+  # 构建 Job
+  build:
+    runs-on: host
+    outputs: # 声明作业的输出变量，方便在其他 Job 引用
+      datetime: ${{ steps.datetime.outputs.datetime }}
+    steps:
+      # 下载仓库源码，依赖java环境，因此构建服务器本地需要下载安装java并设置环境变量
+      - name: Checkout repository code
+        uses: actions/checkout@v4
+      - name: Set up Java
+        uses: graalvm/setup-graalvm@v1
+        with:
+            java-version: '25.0.1'
+            distribution: 'openjdk'
+            cache: 'maven'
+      - name: Build with Maven
+        run: mvn package -DskipTests -Pprod
+
+      # 登录镜像仓库，方便后续上传镜像
+      - name: Login to Docker Registry
+        uses: actions/docker-login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          # 这里也可以通过 secrets 传入，后面再介绍
+          password: ${{ secrets.DOCKERHUB_PASSWORD }}
+
+      # 获取时间戳，用于设置镜像 TAG 版本
+      - name: Get datetime
+        id: datetime
+        run: |
+          echo "datetime=$(date '+%Y-%m-%d-%H-%M-%S')" >> $GITHUB_OUTPUT
+
+      # 构建并上传镜像
+      - name: Build and push Docker image
+        uses: actions/docker-build-push-action@v5
+        with:
+          context: .
+          platforms: linux/amd64
+          file: Dockerfile
+          push: true
+          tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.datetime.outputs.datetime }}
+
+
+      - name: k8s Check and Apply New Deployment
+        uses: actions-hub/kubectl@master
+        env:
+          KUBE_CONFIG: ${{ secrets.KUBE_CONFIG }}
+        with:
+          args: apply -f http://${{ secrets.DEVOPS_GITEA_TOKEN }}@/bamanker/myk3sTest/src/branch/master/.deploy/deployment.yml
+      - name: k8s Update Deployment
+        uses: actions-hub/kubectl@master
+        env:
+          KUBE_CONFIG: ${{ secrets.KUBE_CONFIG }}
+        with:
+          args: rollout restart deployment ${{ env.CONTAINER_NAME }}-${{ gitea.ref_name }}
+

Dockerfile

@@ -1,6 +1,7 @@
 # 基于 java 8构建
 FROM openjdk:25-jre-slim
 # 基于构建上下文 . 进行COPY 文件到 /root目录下
-COPY target/myk3sTest-0.0.1-SNAPSHOT.jar /root
+COPY target/myk3sTest.jar /root/myk3sTest/
+EXPOSE 9090
 # 容器启动执行的命令
-CMD java -jar -Xms20m -Xmx20m -Dspring.profiles.active=test /root/myk3sTest-0.0.1-SNAPSHOT.jar
+CMD java -jar -Xms20m -Xmx20m -Dspring.profiles.active=test /root/myk3sTest/myk3sTest.jar

manifests.yml

@@ -1,24 +0,0 @@
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: ${SERVICE}
-spec:
-  replicas: 1
-  selector:
-    matchLabels:
-      app: ${SERVICE}
-  template:
-    metadata:
-      labels:
-        app: ${SERVICE}
-    spec:
-      containers:
-        - image: ${IMAGE}
-          imagePullPolicy: Always
-          name: ${SERVICE}
-          # 容器端口暴露  留意服务未指定端口暴露时默认8080
-          # 因此，暴露8080 是所有服务的默认端口。
-          ports:
-            - containerPort: 9090
-      imagePullSecrets:
-        - name: aliyun-docker-hub

pom.xml

@@ -10,7 +10,7 @@
     </parent>
     <groupId>com.bamanker</groupId>
     <artifactId>myk3sTest</artifactId>
-    <version>0.0.1-SNAPSHOT</version>
+    <version>0.0.1</version>
     <name>myk3sTest</name>
     <description>myk3sTest</description>
     <url/>
@@ -54,11 +54,14 @@
     </dependencies>
 
     <build>
+        <finalName>myk3sTest</finalName>
         <plugins>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
                 <configuration>
+
+
                     <annotationProcessorPaths>
                         <path>
                             <groupId>org.springframework.boot</groupId>
@@ -70,11 +73,13 @@
                         </path>
                     </annotationProcessorPaths>
                 </configuration>
+
             </plugin>
             <plugin>
                 <groupId>org.springframework.boot</groupId>
                 <artifactId>spring-boot-maven-plugin</artifactId>
                 <configuration>
+
                     <excludes>
                         <exclude>
                             <groupId>org.projectlombok</groupId>