add zk register demo service

Signed-off-by: jiangdong <jiangdong@iflytek.com>

Author: jiangdong

ci/pod/docker-compose.first.yml

@@ -307,15 +307,18 @@ services:
       - "12888:2888"
       - "13888:3888"
     environment:
-      # 每个节点的ID必须唯一（1、2、3）
       ZOO_MY_ID: 1
-      # 集群节点配置：server.${ID}=${容器名}:2888:3888;2181
-      # 容器名可直接解析，无需写IP（因为同属一个自定义网络）
       ZOO_SERVERS: server.1=zookeeper1:2888:3888;2181 server.2=zookeeper2:2888:3888;2181 server.3=zookeeper3:2888:3888;2181
       ZOO_HEAP_SIZE: 256
       ZOO_INIT_LIMIT: 5
       ZOO_SYNC_LIMIT: 2
       ALLOW_ANONYMOUS_LOGIN: yes
+    healthcheck:
+      test: ["CMD", "nc", "-z", "localhost", "2181"]
+      interval: 10s
+      timeout: 10s
+      retries: 5
+      start_period: 20s
     networks:
       zk_net:
 
@@ -335,9 +338,6 @@ services:
       ZOO_INIT_LIMIT: 5
       ZOO_SYNC_LIMIT: 2
       ALLOW_ANONYMOUS_LOGIN: yes
-    depends_on:
-      zookeeper1:
-        condition: service_healthy
     networks:
       zk_net:
 
@@ -357,14 +357,11 @@ services:
       ZOO_INIT_LIMIT: 5
       ZOO_SYNC_LIMIT: 2
       ALLOW_ANONYMOUS_LOGIN: yes
-    depends_on:
-      zookeeper1:
-        condition: service_healthy
     networks:
       zk_net:
 
   zk-service1-node1: 
-    image: dongjiang1989/zookeeper-registry:v1.0.1
+    image: dongjiang1989/zookeeper-registry:v1.0.2
     container_name: zk-service1-node1
     restart: unless-stopped
     ports:
@@ -382,7 +379,7 @@ services:
       zk_net:
 
   zk-service1-node2: 
-    image: dongjiang1989/zookeeper-registry:v1.0.1
+    image: dongjiang1989/zookeeper-registry:v1.0.2
     container_name: zk-service1-node2
     restart: unless-stopped
     ports:
@@ -400,7 +397,7 @@ services:
       zk_net:
 
   zk-service2-node1: 
-    image: dongjiang1989/zookeeper-registry:v1.0.1
+    image: dongjiang1989/zookeeper-registry:v1.0.2
     container_name: zk-service2-node1
     restart: unless-stopped
     ports:
@@ -418,7 +415,7 @@ services:
       zk_net:
 
   zk-service2-node2: 
-    image: dongjiang1989/zookeeper-registry:v1.0.1
+    image: dongjiang1989/zookeeper-registry:v1.0.2
     container_name: zk-service2-node2
     restart: unless-stopped
     ports: