sentinels with docker network host

Author: ndyakov

docker-compose.yml

@@ -37,69 +37,50 @@ services:
       - all-stack
       - all
 
-  sentinel1:
-    image: ${REDIS_IMAGE:-redis:7.4.1}
-    container_name: redis-sentinel1
-    depends_on:
-      - redis
-    entrypoint: "redis-sentinel /etc/redis-conf/sentinels/sentinel1.conf --port 26379"
-    ports:
-      - 26379:26379
-    volumes:
-      - "./dockers:/etc/redis-conf"
-    profiles:
-      - sentinel
-      - all-stack
-      - all
-
-  sentinel2:
-    image: ${REDIS_IMAGE:-redis:7.4.1}
-    container_name: redis-sentinel2
-    depends_on:
-      - redis
-    entrypoint: "redis-sentinel /etc/redis-conf/sentinels/sentinel2.conf --port 26380"
-    ports:
-      - 26380:26380
-    volumes:
-      - "./dockers:/etc/redis-conf"
-    profiles:
-      - sentinel
-      - all-stack
-      - all
-
-  sentinel3:
-    image: ${REDIS_IMAGE:-redis:7.4.1}
-    container_name: redis-sentinel3
-    depends_on:
-      - redis
-    entrypoint: "redis-sentinel /etc/redis-conf/sentinels/sentinel3.conf --port 26381"
-    ports:
-      - 26381:26381
-    volumes:
-      - "./dockers:/etc/redis-conf"
-    profiles:
-      - sentinel
-      - all-stack
-      - all
-
   sentinel-cluster:
     image: ${CLIENT_LIBS_TEST_IMAGE:-redislabs/client-libs-test:rs-7.4.0-v2}
     container_name: redis-sentinel-cluster
+    network_mode: "host"
     environment:
       - NODES=3
       - TLS_ENABLED=yes
       - REDIS_CLUSTER=no
       - PORT=9121
     command: ${REDIS_EXTRA_ARGS:---enable-debug-command yes --enable-module-command yes --tls-auth-clients optional --save ""}
-    ports:
-      - "9121-9123:9121-9123"
+    #ports:
+    #  - "9121-9123:9121-9123"
     volumes:
       - "./dockers/sentinel-cluster:/redis/work"
     profiles:
       - sentinel
       - all-stack
       - all
 
+  sentinel:
+    image: ${CLIENT_LIBS_TEST_IMAGE:-redislabs/client-libs-test:rs-7.4.0-v2}
+    container_name: redis-sentinel
+    depends_on:
+      - sentinel-cluster
+    environment:
+      - REDIS_CLUSTER=no
+      - NODES=3
+      - PORT=26379
+    command: ${REDIS_EXTRA_ARGS:---sentinel}
+    network_mode: "host"
+    #ports:
+    #  - 26379:26379
+    #  - 26380:26380
+    #  - 26381:26381
+    volumes:
+      - "./dockers/sentinel.conf:/redis/config-default/redis.conf"
+      - "./dockers/sentinel:/redis/work"
+    profiles:
+      - sentinel
+      - all-stack
+      - all
+
+
+
   redisRing1:
     image: ${CLIENT_LIBS_TEST_IMAGE:-redislabs/client-libs-test:rs-7.4.0-v2}
     container_name: redis-ring-1

dockers/.gitignore

@@ -4,4 +4,5 @@ ring2/
 ring3/
 standalone/
 sentinel-cluster/
+sentinel/
 

dockers/sentinel.conf

@@ -0,0 +1,5 @@
+sentinel resolve-hostnames yes
+sentinel monitor go-redis-test 127.0.0.1 9121 2
+sentinel down-after-milliseconds go-redis-test 2000
+sentinel failover-timeout go-redis-test 1000
+sentinel parallel-syncs go-redis-test 1

dockers/sentinels/sentinel1.conf

@@ -46,7 +46,7 @@ var (
 )
 
 var (
-	sentinelAddrs = []string{":" + sentinelPort1, ":" + sentinelPort2, ":" + sentinelPort3}
+	sentinelAddrs = []string{"127.0.0.1:" + sentinelPort1, "127.0.0.1:" + sentinelPort2, "127.0.0.1:" + sentinelPort3}
 
 	ringShard1, ringShard2, ringShard3             *redis.Client
 	sentinelMaster, sentinelSlave1, sentinelSlave2 *redis.Client