feat: enhance Redis service management by adding container stop/start logic and readiness check

config/ansible/tasks/servers/services/redis/redis.yml

@@ -35,17 +35,33 @@
         enabled: false
       register: juicefs_stop
       changed_when: juicefs_stop.changed
+      when: redis_compose.changed
 
-    - name: Stop Redis service
+    - name: List containers that are running
-      ansible.builtin.command: docker compose -f "{{ redis_service_dir }}/docker-compose.yml" down --remove-orphans
+      ansible.builtin.command: docker ps -q
-      register: redis_stop
+      register: docker_ps
-      changed_when: redis_stop.rc == 0
+      changed_when: docker_ps.rc == 0
+      when: redis_compose.changed
+
+    - name: Stop all docker containers
+      ansible.builtin.command: docker stop {{ item }}
+      loop: "{{ docker_ps.stdout_lines }}"
+      register: docker_stop
+      changed_when: docker_stop.rc == 0
+      when: redis_compose.changed
+      ignore_errors: true
 
     - name: Start Redis service
       ansible.builtin.command: docker compose -f "{{ redis_service_dir }}/docker-compose.yml" up -d
       register: redis_start
       changed_when: redis_start.rc == 0
 
+    - name: Wait for Redis to be ready
+      ansible.builtin.wait_for:
+        host: localhost
+        port: 6379
+        timeout: 30
+
     - name: Start juicefs.service to mount JuiceFS
       ansible.builtin.systemd:
         name: juicefs.service
@@ -54,8 +70,9 @@
       register: juicefs_start
       changed_when: juicefs_start.changed
 
-    - name: Wait for Redis to be ready
+    - name: Restart containers that were stopped
-      ansible.builtin.wait_for:
+      ansible.builtin.command: docker start {{ item }}
-        host: localhost
+      loop: "{{ docker_stop.results | map(attribute='item') | list }}"
-        port: 6379
+      register: docker_restart
-        timeout: 30
+      changed_when: docker_restart.rc == 0
+      when: redis_compose.changed