cd05: add script to migrate roles from default ou to new ou

cd05/migration-communes.py

@@ -0,0 +1,42 @@
+# Commune de Démonstration
+# Commune de Démonstration - AEC
+# Commune de Démonstration - DPO
+# Commune de Démonstration - SVE
+# Commune de Démonstration - Urbanisme
+from authentic2.a2_rbac.models import OrganizationalUnit as OU, Role
+
+print('start')
+new_ou = OU.objects.get(slug='hobo-collectivites')
+old_agent = Role.objects.get(ou__slug='default', name='Agent')
+new_agent = Role.objects.get(ou__slug='hobo-collectivites', name='Agent')
+base_roles = (
+    Role.objects.filter(ou__slug='default', name__startswith='Com')
+    .exclude(name__contains=' - ')
+    .order_by('name')
+)
+
+extensions = [' - SVE', ' - AEC', ' - DPO', ' - Urbanisme']
+for role in base_roles:
+    new_role, created = Role.objects.update_or_create(name=role.name, ou=new_ou, defaults={'slug': role.slug})
+    print(new_role, created)
+    for ext in extensions:
+        new_subrole, created = Role.objects.update_or_create(name=role.name + ext, ou=new_ou)
+        new_role.add_parent(new_subrole)
+
+
+print('adding agent to old roles')
+all_old_roles = Role.objects.filter(ou__slug='default', name__startswith='Com').order_by('name')
+for role in all_old_roles:
+    role.add_parent(old_agent)
+    print(role)
+
+all_new_roles = Role.objects.filter(ou__slug='hobo-collectivites', name__startswith='Com').order_by('name')
+for role in all_new_roles:
+    role.add_parent(new_agent)
+    try:
+        old_role = Role.objects.get(ou__slug='default', name=role.name)
+    except Role.DoesNotExist:
+        pass
+    else:
+        print('move members of', old_role)
+        role.members = old_role.members.all()