Added option to scrub out an email list.

manage_members.py

@@ -2,8 +2,9 @@
 from mailmanclient import Client
 
 # This program dumps all the user deails
-# from a given email list into json outputself.
-# The output json can then be taken as input and
+# from a given email list into json output.
+# The output json can then be taken as input to suscribe users from a source
+# into a target.
 
 import os
 import sys
@@ -46,9 +47,10 @@ def dump_fqdn_members(client,ml_fqdn ):
     print json.dumps(members_hash, indent=2)
 # end dump_fqdn_memberss
 
-def restore_members( members_file ):
+def restore_members( members_file, scrub ):
 
     """Creates Code to Restore Members of a source/target email list."""
+    """The scrub option determines if the current target scriptions are wiped."""
 
     tgt_list = None #email list of target members
 
@@ -61,6 +63,8 @@ def restore_members( members_file ):
             for src_member in data['members']:
                 # get target the email list
                 if (tgt_list is None):
+                    if ( scrub ):
+                        scrub_members( src_member['list_fqdn'] )
                     tgt_list = client.get_list(src_member['list_fqdn'])
                     # Get members from the current email list
                     tgt_members = [str(tgt_member.email) for tgt_member in tgt_list.members]
@@ -78,22 +82,38 @@ def restore_members( members_file ):
                                        pre_confirmed=True,
                                        pre_approved=True)
 
-
                 # set the preferences
-                src_prefs = src_member['preferences']
-                tgt_prefs = tgt_list.get_member(src_member['email']).preferences
-                for src_pref in src_prefs:
-                  if (src_prefs[src_pref] is not None):
-                    tgt_pref = str(src_prefs[src_pref])
-                    #print ('preference: '+src_pref+'='+str(src_prefs[src_pref]))
-                  else:
-                    tgt_pref = src_pref+'=None'
-                  tgt_prefs[src_pref] = tgt_pref
-                # tgt_prefs['delivery_mode'] =  src_member['preferences']['delivery_mode']
-                tgt_prefs.save()                
+                set_preferences(src_member['preferences'],
+                                tgt_list.get_member(src_member['email']).preferences)
+
     if members_file != '-':
         json_file.close()
 #end restore_members
+def scrub_members( list_fqdn ):
+    scrub_list = client.get_list(list_fqdn)
+    """Unsubscribes all the members from an email list."""
+    scrub_members = [str(scrub_member.email) for scrub_member in scrub_list.members]
+    for scrub_email in scrub_members:
+        client.unsubscribe(scrub_email)
+
+#end scrub_members
+
+def set_preferences(src_prefs, tgt_prefs):
+    """Sets preferences on user."""
+    tgt_pref = None
+
+    for src_pref in src_prefs:
+      if (src_prefs[src_pref] is not None):
+        tgt_pref = str(src_prefs[src_pref])
+        #print ('preference: '+src_pref+'='+str(src_prefs[src_pref]))
+      else:
+        tgt_pref = src_pref+'=None'
+      tgt_prefs[src_pref] = tgt_pref
+      #tgt_prefs['delivery_mode'] =  src_member['preferences']['delivery_mode']
+    tgt_prefs.save()
+#end set_preferences
+
+
 
 if __name__ == '__main__':
     parser = argparse.ArgumentParser(description="Manage Users in Mailman Email Lists.")
@@ -107,7 +127,10 @@ if __name__ == '__main__':
 
     # user invoked variables
     parser.add_argument('-l','--list-fqdn')
-    parser.add_argument('-r','--restore')
+    parser.add_argument('-r','--restore',
+    help='Subscribes users from a source email list into a tareget email list if not already added.')
+    parser.add_argument('-s','--scrub',
+    help='Removes all users from a target email list and suscribes the current.')
     # Add arguments for env variables
     parser.add_argument('--core-uri', dest='core_uri', default=CORE_URI)
     parser.add_argument('--rest-user', dest='core_user', default=CORE_USER)
@@ -136,4 +159,7 @@ if __name__ == '__main__':
                      "\nSee List\n"+str(ml_fqdns))
     #end if
     elif args.restore:
-        restore_members( args.restore)
+        if args.scrub:
+            restore_members( args.restore, True)
+        else:
+            restore_members( args.restore, False)