Allow custom filenames for Docker backup and restore.

.gitignore

@@ -32,4 +32,4 @@ app/.env
 tests/_output/*
 
 # Docker backup files
-/backup.tar.gz
+/*.tar.gz

docker_backup.sh

@@ -1,13 +1,13 @@
 #!/usr/bin/env bash
 
-docker-compose down
+BACKUP_FILENAME=${1:-"backup.tar.gz"}
 
-rm -f backup.tar.gz
+docker-compose down
 
 docker run --rm -v $(pwd):/backup \
     -v azuracast_db_data:/azuracast/db \
     -v azuracast_influx_data:/azuracast/influx \
     -v azuracast_station_data:/azuracast/stations \
-    busybox tar zcvf /backup/backup.tar.gz /azuracast
+    busybox tar zcvf /backup/$BACKUP_FILENAME /azuracast
 
 docker-compose up -d

docker_restore.sh

@@ -1,6 +1,8 @@
 #!/usr/bin/env bash
 
-if [ -f backup.tar.gz ]; then
+BACKUP_FILENAME=${1:-"backup.tar.gz"}
+
+if [ -f $BACKUP_FILENAME ]; then
    docker-compose down
 
     docker volume rm azuracast_db_data azuracast_influx_data azuracast_station_data
@@ -12,9 +14,9 @@ if [ -f backup.tar.gz ]; then
         -v azuracast_db_data:/azuracast/db \
         -v azuracast_influx_data:/azuracast/influx \
         -v azuracast_station_data:/azuracast/stations \
-        busybox tar zxvf /backup/backup.tar.gz
+        busybox tar zxvf /backup/$BACKUP_FILENAME
 
     docker-compose up -d
 else
-    echo "File backup.tar.gz does not exist. Nothing to restore."
+    echo "File $BACKUP_FILENAME does not exist in this directory. Nothing to restore."
 fi