backup and restore data dir

tasks/install.yml

@@ -12,13 +12,33 @@
   become_user: root
 
 - block:
+    - name: Check data dir
+      stat:
+        path: /path/to/foo
+      register: __zigbee_datadir
+
+    - name: Backup data directory
+      copy:
+        remote_src: yes
+        src: "{{ zigbee2mqtt_base_dir }}/data"
+        dest: "/tmp/zigbee_data"
+      when: __zigbee_datadir.stat.exists
+
     - name: Setup zigbee2mqtt
       git:
         repo: "https://github.com/Koenkk/zigbee2mqtt"
         dest: "{{ zigbee2mqtt_base_dir }}"
         version: "{{ zigbee2mqtt_version }}"
+        force: yes
       register: __zigbee2mqtt_install
 
+    - name: Restore data directory
+      copy:
+        remote_src: yes
+        src: "/tmp/zigbee_data"
+        dest: "{{ zigbee2mqtt_base_dir }}/data"
+      when: __zigbee_datadir.stat.exists
+
     - name: Delete existing node_modules folder
       file:
         path: "{{ zigbee2mqtt_base_dir }}/node_modules"