[Hotfix][Zeta] Fix hazelcast client should overwrite cluster address by system env (#7790)

Author: liunaijie

docs/en/start-v2/docker/docker.md

@@ -173,18 +173,20 @@ run this command to get the pod ip.
 
 - start worker node
 ```shell
+# you need update yourself master container ip to `ST_DOCKER_MEMBER_LIST`
 docker run -d --name seatunnel_worker_1 \
     --network seatunnel-network \
     --rm \
-    -e ST_DOCKER_MEMBER_LIST=172.18.0.2:5801 \ # set master container ip to here
+    -e ST_DOCKER_MEMBER_LIST=172.18.0.2:5801 \
     apache/seatunnel \
     ./bin/seatunnel-cluster.sh -r worker
 
 ## start worker2
-docker run -d --name seatunnel_worker_2 \ 
+# you need update yourself master container ip to `ST_DOCKER_MEMBER_LIST`
+docker run -d --name seatunnel_worker_2 \
     --network seatunnel-network \
     --rm \
-     -e ST_DOCKER_MEMBER_LIST=172.18.0.2:5801 \    # set master container ip to here
+     -e ST_DOCKER_MEMBER_LIST=172.18.0.2:5801 \
     apache/seatunnel \
     ./bin/seatunnel-cluster.sh -r worker    
 
@@ -194,20 +196,22 @@ docker run -d --name seatunnel_worker_2 \
 
 run this command to start master node.
 ```shell
+# you need update yourself master container ip to `ST_DOCKER_MEMBER_LIST`
 docker run -d --name seatunnel_master \
     --network seatunnel-network \
     --rm \
-    -e ST_DOCKER_MEMBER_LIST=172.18.0.2:5801 \ # set exist master container ip to here
+    -e ST_DOCKER_MEMBER_LIST=172.18.0.2:5801 \
     apache/seatunnel \
     ./bin/seatunnel-cluster.sh -r master
 ```
 
 run this command to start worker node.
 ```shell
+# you need update yourself master container ip to `ST_DOCKER_MEMBER_LIST`
 docker run -d --name seatunnel_worker_1 \
     --network seatunnel-network \
     --rm \
-    -e ST_DOCKER_MEMBER_LIST=172.18.0.2:5801 \ # set master container ip to here
+    -e ST_DOCKER_MEMBER_LIST=172.18.0.2:5801 \
     apache/seatunnel \
     ./bin/seatunnel-cluster.sh -r worker
 ```
@@ -371,21 +375,23 @@ and run `docker-compose up -d` command, the new worker node will start, and the
 #### use docker as a client
 - submit job :
 ```shell
+# you need update yourself master container ip to `ST_DOCKER_MEMBER_LIST`
 docker run --name seatunnel_client \
     --network seatunnel-network \
+    -e ST_DOCKER_MEMBER_LIST=172.18.0.2:5801 \
     --rm \
     apache/seatunnel \
-    -e ST_DOCKER_MEMBER_LIST=172.18.0.2:5801 \ # set it as master node container ip
-    ./bin/seatunnel.sh  -c config/v2.batch.config.template # this is an default config, if you need submit your self config, you can mount config file.
+    ./bin/seatunnel.sh  -c config/v2.batch.config.template
 ```
 
 - list job
 ```shell
+# you need update yourself master container ip to `ST_DOCKER_MEMBER_LIST`
 docker run --name seatunnel_client \
     --network seatunnel-network \
+    -e ST_DOCKER_MEMBER_LIST=172.18.0.2:5801 \
     --rm \
     apache/seatunnel \
-    -e ST_DOCKER_MEMBER_LIST=172.18.0.2:5801 \ # set it as master node container ip
     ./bin/seatunnel.sh  -l
 ```
 

docs/zh/start-v2/docker/docker.md

@@ -176,17 +176,20 @@ docker inspect master-1
 
 - 启动worker节点
 ```shell
+# 将ST_DOCKER_MEMBER_LIST设置为master容器的ip
 docker run -d --name seatunnel_worker_1 \
     --network seatunnel-network \
     --rm \
-    -e ST_DOCKER_MEMBER_LIST=172.18.0.2:5801 \ # 设置为刚刚启动的master容器ip
+    -e ST_DOCKER_MEMBER_LIST=172.18.0.2:5801 \
     apache/seatunnel \
     ./bin/seatunnel-cluster.sh -r worker
 
-docker run -d --name seatunnel_worker_2 \ 
+## 启动第二个worker节点
+# 将ST_DOCKER_MEMBER_LIST设置为master容器的ip
+docker run -d --name seatunnel_worker_2 \
     --network seatunnel-network \
     --rm \
-     -e ST_DOCKER_MEMBER_LIST=172.18.0.2:5801 \    # 设置为刚刚启动的master容器ip
+     -e ST_DOCKER_MEMBER_LIST=172.18.0.2:5801 \
     apache/seatunnel \
     ./bin/seatunnel-cluster.sh -r worker    
 
@@ -195,21 +198,22 @@ docker run -d --name seatunnel_worker_2 \
 #### 集群扩容
 
 ```shell
-## start master and export 5801 port 
+# 将ST_DOCKER_MEMBER_LIST设置为已经启动的master容器的ip 
 docker run -d --name seatunnel_master \
     --network seatunnel-network \
     --rm \
-    -e ST_DOCKER_MEMBER_LIST=172.18.0.2:5801 \ # 设置为已启动的master容器ip
+    -e ST_DOCKER_MEMBER_LIST=172.18.0.2:5801 \
     apache/seatunnel \
     ./bin/seatunnel-cluster.sh -r master
 ```
 
 运行这个命令创建一个worker节点
 ```shell
+# 将ST_DOCKER_MEMBER_LIST设置为master容器的ip
 docker run -d --name seatunnel_worker_1 \
     --network seatunnel-network \
     --rm \
-    -e ST_DOCKER_MEMBER_LIST=172.18.0.2:5801 \ # 设置为已启动的master容器ip
+    -e ST_DOCKER_MEMBER_LIST=172.18.0.2:5801 \
     apache/seatunnel \
     ./bin/seatunnel-cluster.sh -r worker
 ```
@@ -363,21 +367,23 @@ networks:
 #### 使用docker container作为客户端
 - 提交任务
 ```shell
+# 将ST_DOCKER_MEMBER_LIST设置为master容器的ip
 docker run --name seatunnel_client \
     --network seatunnel-network \
+    -e ST_DOCKER_MEMBER_LIST=172.18.0.2:5801 \
     --rm \
     apache/seatunnel \
-    -e ST_DOCKER_MEMBER_LIST=172.18.0.2:5801 \ # set it as master node container ip
     ./bin/seatunnel.sh  -c config/v2.batch.config.template
 ```
 
 - 查看作业列表
 ```shell
+# 将ST_DOCKER_MEMBER_LIST设置为master容器的ip
 docker run --name seatunnel_client \
     --network seatunnel-network \
+    -e ST_DOCKER_MEMBER_LIST=172.18.0.2:5801 \
     --rm \
     apache/seatunnel \
-    -e ST_DOCKER_MEMBER_LIST=172.18.0.2:5801 \ # set it as master node container ip
     ./bin/seatunnel.sh  -l
 ```
 

seatunnel-engine/seatunnel-engine-client/pom.xml

@@ -99,5 +99,11 @@
             <artifactId>awaitility</artifactId>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.junit-pioneer</groupId>
+            <artifactId>junit-pioneer</artifactId>
+            <version>1.9.1</version>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 </project>

seatunnel-engine/seatunnel-engine-client/src/test/java/org/apache/seatunnel/engine/client/SeaTunnelClientTest.java

@@ -44,6 +44,7 @@
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.condition.DisabledOnOs;
 import org.junit.jupiter.api.condition.OS;
+import org.junitpioneer.jupiter.SetEnvironmentVariable;
 
 import com.hazelcast.client.config.ClientConfig;
 import com.hazelcast.core.HazelcastInstance;
@@ -745,6 +746,15 @@ public void testGetMultiTableJobMetrics() {
         }
     }
 
+    @Test
+    @SetEnvironmentVariable(
+            key = "ST_DOCKER_MEMBER_LIST",
+            value = "127.0.0.1,127.0.0.2,127.0.0.3,127.0.0.4")
+    public void testDockerEnvOverwrite() {
+        ClientConfig clientConfig = ConfigProvider.locateAndGetClientConfig();
+        Assertions.assertEquals(4, clientConfig.getNetworkConfig().getAddresses().size());
+    }
+
     @AfterAll
     public static void after() {
         INSTANCE.shutdown();

seatunnel-engine/seatunnel-engine-common/src/main/java/org/apache/seatunnel/engine/common/config/ConfigProvider.java

@@ -113,6 +113,10 @@ public static SeaTunnelConfig locateAndGetSeaTunnelConfigFromString(String sourc
             yamlConfigLocator.locateDefault();
             config = new YamlClientConfigBuilder(yamlConfigLocator.getIn()).build();
         }
+        String stDockerMemberList = System.getenv("ST_DOCKER_MEMBER_LIST");
+        if (stDockerMemberList != null) {
+            config.getNetworkConfig().setAddresses(Arrays.asList(stDockerMemberList.split(",")));
+        }
         return config;
     }
 

seatunnel-engine/seatunnel-engine-server/pom.xml

@@ -103,6 +103,12 @@
             <version>2.7.5</version>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.junit-pioneer</groupId>
+            <artifactId>junit-pioneer</artifactId>
+            <version>1.9.1</version>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
 </project>

seatunnel-engine/seatunnel-engine-server/src/test/java/org/apache/seatunnel/engine/server/CoordinatorServiceTest.java

@@ -18,6 +18,8 @@
 package org.apache.seatunnel.engine.server;
 
 import org.apache.seatunnel.engine.common.Constant;
+import org.apache.seatunnel.engine.common.config.ConfigProvider;
+import org.apache.seatunnel.engine.common.config.SeaTunnelConfig;
 import org.apache.seatunnel.engine.common.exception.SeaTunnelEngineException;
 import org.apache.seatunnel.engine.core.dag.logical.LogicalDag;
 import org.apache.seatunnel.engine.core.job.JobImmutableInformation;
@@ -27,6 +29,7 @@
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
+import org.junitpioneer.jupiter.SetEnvironmentVariable;
 
 import com.hazelcast.instance.impl.HazelcastInstanceImpl;
 import com.hazelcast.internal.serialization.Data;
@@ -238,4 +241,28 @@ public void testJobRestoreWhenMasterNodeSwitch() throws InterruptedException {
                                         server2.getCoordinatorService().getJobStatus(jobId)));
         instance2.shutdown();
     }
+
+    @Test
+    @SetEnvironmentVariable(
+            key = "ST_DOCKER_MEMBER_LIST",
+            value = "127.0.0.1,127.0.0.2,127.0.0.3,127.0.0.4")
+    public void testDockerEnvOverwrite() {
+        SeaTunnelConfig seaTunnelConfig = ConfigProvider.locateAndGetSeaTunnelConfig();
+        if (seaTunnelConfig
+                .getHazelcastConfig()
+                .getNetworkConfig()
+                .getJoin()
+                .getTcpIpConfig()
+                .isEnabled()) {
+            Assertions.assertEquals(
+                    4,
+                    seaTunnelConfig
+                            .getHazelcastConfig()
+                            .getNetworkConfig()
+                            .getJoin()
+                            .getTcpIpConfig()
+                            .getMembers()
+                            .size());
+        }
+    }
 }