distgit: deploy script to transfer pagure group ownership

Fixes: infra/tickets#12935
Signed-off-by: Victor Koycheff <victorinaforvu@gmail.com>

roles/distgit/files/pagure_transfer_group.py

@@ -0,0 +1,62 @@
+# -*- coding: utf-8 -*-
+from __future__ import print_function, unicode_literals, absolute_import
+import argparse
+import logging
+import os
+import pagure.config
+import pagure.exceptions
+import pagure.lib.model_base
+import pagure.lib.query
+
+def parse_arguments():
+    """ Set-up the argument parsing. """
+    parser = argparse.ArgumentParser()
+    parser.add_argument("group_name", help="Name of the group")
+    parser.add_argument(
+        "new_creator",
+        help="Name of the user that will be the new creator of the group",
+    )
+    return parser.parse_args()
+
+def transfer_group(session, args):
+    # Validate user
+    if not args.new_creator:
+        raise pagure.exceptions.PagureException(
+            "An username must be provided to associate with the group"
+        )
+    user = pagure.lib.query.get_user(session, args.new_creator)
+    # Validate group
+    group = pagure.lib.query.search_groups(session, group_name=args.group_name)
+    if not group:
+        raise pagure.exceptions.PagureException(
+            "The group %r does not exist" % args.group_name
+        )
+
+    if group.user_id == user.id:
+        raise pagure.exceptions.PagureException(
+            "The group %r was already created by user %r" % (args.group_name, args.new_creator)
+        )
+
+    previous_creator = group.creator.username
+    group.user_id = user.id
+    session.commit()
+    print("Group %r was transfered from %r to %r." % (args.group_name, previous_creator, args.new_creator))
+
+def main():
+    # Parse the arguments
+    args = parse_arguments()
+    if "PAGURE_CONFIG" not in os.environ and os.path.exists(
+        "/etc/pagure/pagure.cfg"
+    ):
+        print("Using configuration file `/etc/pagure/pagure.cfg`")
+        os.environ["PAGURE_CONFIG"] = "/etc/pagure/pagure.cfg"
+    _config = pagure.config.reload_config()
+    session = pagure.lib.model_base.create_session(_config["DB_URL"])
+    try:
+        transfer_group(session, args)
+    finally:
+        session.remove()
+
+if __name__ == "__main__":
+    main()
+

roles/distgit/tasks/main.yml

@@ -306,6 +306,19 @@
   - distgit
   - mass-branching
 
+- name: Deploy the pagure group transfer script
+  ansible.builtin.copy:
+    src: pagure_transfer_group.py
+    dest: /usr/local/bin/pagure_transfer_group.py
+    owner: root
+    group: root
+    mode: '0755'
+  when: env == 'staging'
+  tags:
+  - config
+  - distgit
+  - scripts
+
 # -- Lookaside Cache -------------------------------------
 # This is the annex to Dist Git, where we host source tarballs.
 - name: Install the Lookaside Cache httpd configs