Added username normalization script. [skip-ci]

nomad/infrastructure.py

@@ -295,11 +295,11 @@ class Keycloak():
             created=datetime.fromtimestamp(keycloak_user['createdTimestamp'] / 1000),
             **kwargs)
 
-    def search_user(self, query: str = None, **kwargs):
+    def search_user(self, query: str = None, max=1000, **kwargs):
         if query is not None:
-            kwargs['query'] = dict(search=query)
+            kwargs['query'] = dict(search=query, max=max)
         else:
-            kwargs['query'] = dict(max=1000)
+            kwargs['query'] = dict(max=max)
         try:
             keycloak_results = self._admin_client.get_users(**kwargs)
         except Exception as e:

ops/scripts/keycloak_create_usernames.py

+import re
+import unidecode
+
+from nomad import infrastructure
+
+infrastructure.setup_logging()
+
+existing = set()
+
+for user in infrastructure.keycloak.search_user(max=2000):
+    if not re.match(r'^[a-zA-Z0-9_\-\.]+$', user.username):
+        # need to replace username
+        if user.first_name is not None and user.last_name is not None:
+            user.username = '%s%s' % (user.first_name[:1], user.last_name)
+        elif user.last_name is not None:
+            user.username = user.last_name
+        elif '@' in user.username:
+            user.username = user.username.split('@')[0]
+
+        user.username = unidecode.unidecode(user.username.lower())
+        user.username = re.sub('[^0-9a-zA-Z_\-\.]+', '', user.username)
+
+    index = 1
+    while user.username in existing:
+        user.username += '%d' % index
+        index += 1
+
+    existing.add(user.username)
+    infrastructure.keycloak._admin_client.update_user(
+        user_id=user.user_id, payload=dict(username=user.username))
+
+    print(user.username)