From 2cd94acdb226fc95f72cbc7119064d92b2feeb0d Mon Sep 17 00:00:00 2001
From: Robert Kaussow <mail@geeklabor.de>
Date: Sat, 9 Mar 2019 15:06:37 +0100
Subject: [PATCH] backup and restore data dir

---
 tasks/install.yml | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/tasks/install.yml b/tasks/install.yml
index 9e0fb7a..81040a1 100644
--- a/tasks/install.yml
+++ b/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"