Added functional do_backup function to create a backup of router in backup_path

openwrt_backup/__init__.py

@@ -1,4 +1,29 @@
 from argparse import ArgumentParser
+from pathlib import Path
+
+from openwrt_backup.retrieve import make_backup_on_remote, retrieve_backup_on_remote
+from openwrt_backup.utils import (
+    client_from_config,
+    exec_remote,
+    get_new_backup_filepath,
+)
+from openwrt_backup.config import CONFIG_DATA
+
+
+def do_backup(
+    config_hostname,
+    ssh_config_root: Path,
+    backup_path: Path,
+    tmp_path: Path,
+    time_format,
+    dry,
+):
+    client = client_from_config(config_hostname, ssh_config_root)
+    stdout, stderr = exec_remote(client, "echo $HOSTNAME")
+    hostname = stdout.read().decode().rstrip()
+    dest = get_new_backup_filepath(backup_path, time_format, hostname)
+    backup_on_remote = make_backup_on_remote(client, tmp_path)
+    retrieve_backup_on_remote(client, backup_on_remote, dest)
 
 
 def main():
@@ -12,3 +37,11 @@ def main():
         "name", help="hostname in ssh_config file for openwrt device we need to backup"
     )
     args = parser.parse_args()
+    do_backup(
+        args.name,
+        Path(CONFIG_DATA["ssh"]["root"]).expanduser(),
+        Path(CONFIG_DATA["backup"]["path"]).expanduser(),
+        Path(CONFIG_DATA["router"]["temp"]),
+        CONFIG_DATA["backup"]["time_format"],
+        args.dry,
+    )