adding some debugging but ultimately everything was fine

app.py

@@ -70,7 +70,8 @@ def sync_team(client=None, owner=None, team_id=None, slug=None):
             directory_members = directory_group_members(group=directory_group)
         except Exception as e:
             directory_members = []
-            print(e)
+            traceback.print_exc(file=sys.stderr)
+
         team_members = github_team_members(
             client=client, owner=owner, team_id=team_id, attribute=USER_SYNC_ATTRIBUTE
         )
@@ -108,7 +109,7 @@ def directory_group_members(group=None):
         group_members = [member for member in members]
     except Exception as e:
         group_members = []
-        print(e)
+        traceback.print_exc(file=sys.stderr)
     return group_members
 
 

githubapp/ldap.py

@@ -1,4 +1,6 @@
 import os
+import traceback
+import sys
 import json
 import logging
 from ldap3 import Server, Connection, ALL
@@ -73,18 +75,23 @@ class LDAPClient:
                         try:
                             member_dn = self.get_user_info(user=member)
                             # pprint(member_dn)
-                            username = str(
-                                member_dn["attributes"][self.LDAP_USER_ATTRIBUTE][0]
-                            ).casefold()
-                            email = str(
-                                member_dn["attributes"][self.LDAP_USER_MAIL_ATTRIBUTE][
-                                    0
-                                ]
-                            ).casefold()
-                            user_info = {"username": username, "email": email}
-                            member_list.append(user_info)
+                            if (
+                                member_dn
+                                and member_dn["attributes"]
+                                and member_dn["attributes"][self.LDAP_USER_ATTRIBUTE]
+                            ):
+                                username = str(
+                                    member_dn["attributes"][self.LDAP_USER_ATTRIBUTE][0]
+                                ).casefold()
+                                email = str(
+                                    member_dn["attributes"][
+                                        self.LDAP_USER_MAIL_ATTRIBUTE
+                                    ][0]
+                                ).casefold()
+                                user_info = {"username": username, "email": email}
+                                member_list.append(user_info)
                         except Exception as e:
-                            print(e)
+                            traceback.print_exc(file=sys.stderr)
         return member_list
 
     def get_user_info(self, user=None):
@@ -106,9 +113,10 @@ class LDAPClient:
                     search_filter=self.LDAP_USER_FILTER.replace("{username}", user),
                     attributes=["*"],
                 )
-                data = json.loads(self.conn.entries[0].entry_to_json())
-                return data
+                if len(self.conn.entries) > 0:
+                    data = json.loads(self.conn.entries[0].entry_to_json())
+                    return data
             except Exception as e:
-                print(e)
+                traceback.print_exc(file=sys.stderr)
         except Exception as e:
-            print(e)
+            traceback.print_exc(file=sys.stderr)