Replace restart with deploy policy

compose.yml

@@ -316,7 +316,6 @@ services:
   # todo: coturn
   coturn:
     image: coturn/coturn:4.6-alpine
-    restart: unless-stopped
     command:
       - "--external-ip=${EXTERNAL_IPv4}/${EXTERNAL_IPv4}"
       - "--external-ip=${EXTERNAL_IPv6:-::1}/${EXTERNAL_IPv6:-::1}"
@@ -330,11 +329,18 @@ services:
       ENABLE_HTTPS_PROXY:
     user: root
     network_mode: host
+    deploy:
+      update_config:
+        failure_action: rollback
+        order: start-first
+      rollback_config:
+        order: start-first
+      restart_policy:
+        max_attempts: 3
 
   # todo: greenlight
   greenlight:
     image: bigbluebutton/greenlight:v3.1.0
-    restart: unless-stopped
     env_file: .env
     depends_on:
       - postgres
@@ -351,11 +357,18 @@ services:
     networks:
       bbb-net:
         ipv4_address: 10.7.7.21
+    deploy:
+      update_config:
+        failure_action: rollback
+        order: start-first
+      rollback_config:
+        order: start-first
+      restart_policy:
+        max_attempts: 3
 
   # postgres for greenlight 
   postgres:
     image: postgres:12-alpine
-    restart: unless-stopped
     environment:
       POSTGRES_DB: greenlight-v3
       POSTGRES_USER: postgres
@@ -370,6 +383,14 @@ services:
     networks:
       bbb-net:
         ipv4_address: 10.7.7.22
+    deploy:
+      update_config:
+        failure_action: rollback
+        order: start-first
+      rollback_config:
+        order: start-first
+      restart_policy:
+        max_attempts: 3
 
 volumes:
   bigbluebutton: