Add 'backup_rocketchat.sh'

backup_rocketchat.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+##### Run on source computer
+
+while true; do
+    now=$(date +%s)
+    target=$(date -d "23:00" +%s)
+
+    if [ $now -ge $target ]; then
+          /usr/bin/docker exec rocketchat_mongo_1 mongodump --archive=rocket_db.tar --db=rocketchat
+          /usr/bin/docker cp rocketchat_mongo_1:/rocket_db.tar /home/cheeseplant/rocketchat/.
+
+
+        sleep $[24*60*60]  # wait for 24 hours before running again
+    else
+        sleep $[$target-$now]  # wait until 23:00 before running
+    fi
+done