Filter out users with no associated projects

Author: mwestphall

osg-comanage-project-usermap.py

@@ -16,10 +16,10 @@
 
 
 _usage = f"""\
-usage: [PASS=...] {SCRIPT} [OPTIONS]
+usage: {SCRIPT} [OPTIONS]
 
 OPTIONS:
-  -u LDAP_USER[:PASS] specify LDAP user for reading data from LDAP server
+  -u LDAP_USER specify LDAP user for reading data from LDAP server
   -s LDAP_SERVER      specify LDAP server to read data from
   -a ldap_authfile    specify path to file to open and read LDAP authtok
   -o outfile          specify output file (default: write to stdout)
@@ -91,7 +91,11 @@ def get_osguser_groups(filter_group_name=None):
     ldap_users = utils.get_ldap_active_users_and_groups(options.ldap_server, options.ldap_user, options.ldap_authtok, filter_group_name)
     topology_projects = requests.get(f"{TOPOLOGY_ENDPOINT}/miscproject/json").json()
     project_names = topology_projects.keys()
-    return {user: [p for p in groups if p in project_names] for user, groups in ldap_users.items()}
+    return {
+        user: [g for g in groups if g in project_names] 
+        for user, groups in ldap_users.items()
+        if any(g in project_names for g in groups)
+    }
 
 
 def parse_localmap(inputfile):