feat: update JuiceFS service to include Redis password and manage Redis service lifecycle

config/ansible/tasks/servers/juicefs.yml

@@ -32,34 +32,15 @@
     mode: '0755'
   become: true
 
-- name: Check if JuiceFS is already formatted
-  ansible.builtin.stat:
-    path: /mnt/juicefs-metadata.sqlite
-  register: metadata_file
-
 - name: Set JuiceFS facts
   ansible.builtin.set_fact:
     hetzner_access_key: "{{ lookup('community.general.onepassword', 'mfk2qgnaplgtk6xmfc3r6w6neq', vault='j7nmhqlsjmp2r6umly5t75hzb4', field='AWS_ACCESS_KEY_ID') }}"
     hetzner_secret_key: "{{ lookup('community.general.onepassword', 'mfk2qgnaplgtk6xmfc3r6w6neq', vault='j7nmhqlsjmp2r6umly5t75hzb4', field='AWS_SECRET_ACCESS_KEY') }}"
+    redis_password: "{{ lookup('community.general.onepassword', '4cioblm633bdkl6put35lk6ql4', vault='j7nmhqlsjmp2r6umly5t75hzb4', field='password') }}"
 
 - name: Include JuiceFS Redis tasks
   ansible.builtin.include_tasks: services/redis/redis.yml
 
-- name: Format JuiceFS volume
-  ansible.builtin.command: >
-    juicefs format
-    --storage s3
-    --capacity=5000
-    --bucket https://mvl-sh.hel1.your-objectstorage.com
-    --access-key {{ hetzner_access_key }}
-    --secret-key {{ hetzner_secret_key }}
-    --trash-days=7
-    --dir-stats
-    --hash-prefix
-    redis://127.0.0.1:6379/0 myjfs
-  become: true
-  when: not metadata_file.stat.exists
-
 - name: Create JuiceFS systemd service file
   ansible.builtin.template:
     src: templates/juicefs.service.j2

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

@@ -28,6 +28,11 @@
       vars:
         REDIS_PASSWORD: "{{ redis_password }}"
 
+    - name: Stop Redis service
+      ansible.builtin.command: docker compose -f "{{ redis_service_dir }}/docker-compose.yml" down --remove-orphans
+      register: redis_stop
+      changed_when: redis_stop.rc == 0
+
     - name: Start Redis service
       ansible.builtin.command: docker compose -f "{{ redis_service_dir }}/docker-compose.yml" up -d
       register: redis_start

config/ansible/templates/juicefs.service.j2

@@ -5,8 +5,7 @@ Before=docker.service
 
 [Service]
 Type=simple
-Environment="REDIS_PASSWORD={{ redis_password }}"
+ExecStart=/usr/local/bin/juicefs mount redis://:{{ redis_password }}@localhost:6379/0 /mnt/object_storage --cache-dir=/var/jfsCache --buffer-size=1024 --prefetch=4 --cache-size=204800 --attr-cache=3 --entry-cache=3 --open-cache=3
-ExecStart=/usr/local/bin/juicefs mount redis://localhost:6379/0 /mnt/object_storage --cache-dir=/var/jfsCache --buffer-size=1024 --prefetch=4 --cache-size=204800 --attr-cache=3 --entry-cache=3 --open-cache=3
 Restart=on-failure
 
 [Install]