adds mysql dump to backup.sh

backup.sh

@@ -15,7 +15,6 @@ backup_path="${PWD}/backup-volumes/${now}"
 mkdir -p "${backup_path}"
 
 volumes="db traefik-dynamic traefik-certs traefik-logs traefik-static webroot"
-
 for volume in ${volumes}; do
   mkdir -p "${backup_path}/${volume}"
   docker run \
@@ -25,3 +24,9 @@ for volume in ${volumes}; do
     ubuntu \
     tar -cvzf "/destination/${volume}.tar.gz" -C "/${volume}" .
 done
+
+docker exec "${PREFIX}-db" \
+  /usr/bin/mysqldump \
+  -u root \
+  --password="${DB_ROOT_PASSWORD}" \
+  "${DB_NAME}" > "${backup_path}/db/dump.sql"