Use zk images

zookeeper/Makefile

@@ -1,18 +1,23 @@
 
 download:
-	docker pull yeasy/kafka:latest
+	docker pull yeasy/zookeeper:latest
 
 start:
+	# for swarm service mode
 	docker stack deploy --compose-file docker-compose.yaml zk
+	#docker-compose up
 stop:
+	# for swarm service mode
 	docker stack rm zk
+	#docker-compose down
 
 restart: stop start
 
 zookeeper:
 	docker exec -it zookeeper1 bash
-kafka:
-	docker exec -it kafka1 bash
 
 cli:
 	docker exec -it cli bash
+
+test:
+	docker exec -it cli bash -c 'bash /opt/zookeeper/bin/zkCli.sh -server zk_zookeeper1:2181'

zookeeper/docker-compose.yaml

@@ -1,56 +1,68 @@
-# The minimal kafka service
+# The minimal zookeeper service
 # github.com/yeasy/docker-compose-files
 
-# * zk: zk node for kafka, 0, 1, 2
+# * zk: zk node for zookeeper, 0, 1, 2
-# * kafka: kafka service, will default to connect to zookeeper
+# * zookeeper: zookeeper service, will default to connect to zookeeper
-# * cli: client to test kafka service
+# * cli: client to test zookeeper service
 
 version: '3'
 
 services:
   zookeeper1:
-    image: yeasy/kafka:latest
+    image: yeasy/zookeeper:3.5.6
     container_name: zookeeper1
     hostname: zookeeper1
     ports:
       - "2182:2181"  # zk connection port
     environment:
       - ZK_ID=1 # when bootup, will read this and update the /tmp/zookeeper/myid file
+      - ZK_HOST1=zk_zookeeper1 # specify the host addrs of each zk
+      - ZK_HOST2=zk_zookeeper2
+      - ZK_HOST3=zk_zookeeper3
     healthcheck:
       disable: true
     command: bash -c 'bash /tmp/start_zk.sh'
 
   zookeeper2:
-    image: yeasy/kafka:latest
+    image: yeasy/zookeeper:3.5.6
     container_name: zookeeper2
     hostname: zookeeper2
     ports:
       - "2183:2181"  # zk connection port
     environment:
       - ZK_ID=2 # when bootup, will read this and update the /tmp/zookeeper/myid file
+      - ZK_HOST1=zk_zookeeper1 # specify the host addrs of each zk
+      - ZK_HOST2=zk_zookeeper2
+      - ZK_HOST3=zk_zookeeper3
     healthcheck:
       disable: true
     command: bash -c 'bash /tmp/start_zk.sh'
 
   zookeeper3:
-    image: yeasy/kafka:latest
+    image: yeasy/zookeeper:3.5.6
     container_name: zookeeper3
     hostname: zookeeper3
     ports:
       - "2181:2181"  # zk connection port
     environment:
       - ZK_ID=3 # when bootup, will read this and update the /tmp/zookeeper/myid file
+      - ZK_HOST1=zk_zookeeper1 # specify the host addrs of each zk
+      - ZK_HOST2=zk_zookeeper2
+      - ZK_HOST3=zk_zookeeper3
     healthcheck:
       disable: true
     command: bash -c 'bash /tmp/start_zk.sh'
 
-  cli:  # used for testing kafka cmds, see /tmp/*.sh
+  cli:  # used for testing zookeeper cmds, see /tmp/*.sh
-    image: yeasy/kafka:latest
+    image: yeasy/zookeeper:3.5.6
     container_name: cli
     hostname: cli
     environment:
       - ZK_HOST=zookeeper1 # zk host to connect to
-    # bash /opt/zookeeper/bin/zkCli.sh -server ${ZK_HOST}:2181
+      - ZK_HOST1=zk_zookeeper1 # specify the host addrs of each zk
+      - ZK_HOST2=zk_zookeeper2
+      - ZK_HOST3=zk_zookeeper3
     healthcheck:
       disable: true
+    # bash /opt/zookeeper/bin/zkCli.sh -server ${ZK_HOST}:2181
     command: bash -c 'while true; do sleep 20200116; done'