Add dbrestore option in control

Author: jwalits

README.md

@@ -57,6 +57,12 @@ Enter test database container:
 ./control testdb
 ```
 
+Restore db locally:
+
+```
+./control dbrestore <filename.gz>
+```
+
 ## Running Tests
 
 To setup the testing environment run:

control

@@ -20,6 +20,11 @@ case "$1" in
         docker exec -ti $dbtestcont bash
         ;;
 
+    dbrestore)
+        dbcont="$(docker-compose ps -q db)"
+        gunzip < $2 | docker exec -i $dbcont psql -U moodle_user postgres
+        ;;
+
     *)
         echo Invalid command "$1"
         exit 1