feat(btrfs): update btrfs scrub service and timer on app vm

ansible/roles/app/tasks/node/set_raid.yaml

@@ -68,3 +68,23 @@
     group: "svadmins"
     mode: "0770"
   become: true
+
+- name: Deploy btrfs scrub service and timer
+  ansible.builtin.template:
+    src: "{{ hostvars['console']['node']['config_path'] }}/services/systemd/app/btrfs/{{ item }}.j2"
+    dest: "/etc/systemd/system/{{ item }}"
+    owner: "root"
+    group: "root"
+    mode: "0644"
+  loop:
+    - "btrfs-scrub.service"
+    - "btrfs-scrub.timer"
+  become: true
+
+- name: Enable auto btrfs scrub
+  ansible.builtin.systemd:
+    name: "btrfs-scrub.timer"
+    state: "started"
+    enabled: true
+    daemon_reload: true
+  become: true

config/services/systemd/app/btrfs/btrfs-scrub.service.j2

@@ -0,0 +1,10 @@
+[Unit]
+Description=BTRFS auto scrub
+ConditionPathIsMountPoint={{ node['home_path'] }}/data
+RequiresMountsFor={{ node['home_path'] }}/data
+
+[Service]
+Type=oneshot
+ExecStart=/usr/bin/btrfs scrub start -Bd {{ node['home_path'] }}/data
+Nice=19
+IOSchedulingClass=idle

config/services/systemd/app/btrfs/btrfs-scrub.timer.j2

@@ -0,0 +1,10 @@
+[Unit]
+Description=Monthly BTRFS auto scrub 
+
+[Timer]
+OnCalendar=*-*-01 04:00:00
+Persistent=true
+RandomizedDelaySec=300
+
+[Install]
+WantedBy=timers.target