Remove truncate and add on conflict clause instead

scheduling.py

@@ -73,14 +73,14 @@ def main():
         current_chain_conf = {}
         init_auth = get_authorizer_nodes(auth_conn)
         for i in init_auth:
-            auth_nids.add(i[0])
+            auth_nids.add(bytes(i[0]))
         while True:
             try:
                 log.info("Polling substrate...")
 
                 # Deal with bins
                 bins, chain_conf = poll_cmix_info(substrate)
-                log.debug(f"Polled bins: {bins}")
+                log.debug(f"Polled {len(bins)} bins!")
                 if bins != current_bins:
                     log.info(f"Updating GeoBins: {bins}")
                     set_bins(conn, bins)
@@ -94,7 +94,7 @@ def main():
 
                 # Deal with active nodes
                 new_dict = poll_active_nodes(substrate)
-                log.debug(f"Polled active nodes: {new_dict}")
+                log.debug(f"Polled {len(new_dict)} active nodes!")
                 if active_dict != new_dict:
                     log.info(f"Updating active nodes: {len(new_dict)} nodes")
 
@@ -228,13 +228,16 @@ def revoke_auth(to_revoke):
     revoke_auth accepts a list of node IP addresses to revoke auth from
     :param to_revoke: list of node IP addresses
     """
-    for nid in to_revoke:
-        cmd = f"sudo nft -a list chain inet filter input | grep '{nid}' | awk -F'handle ' '{{print $2}}' | xargs -Ixxx sudo nft delete rule inet filter input handle xxx"
+    log.info(f"Revoking access to {len(to_revoke)} nodes...")
+    for node_ip in to_revoke:
+        cmd = f"sudo nft -a list chain inet filter input | grep '{node_ip}' | awk -F'handle ' '{{print $2}}' | xargs -Ixxx sudo nft delete rule inet filter input handle xxx"
+        log.info(f"Running revoke command: {cmd}")
         p = subprocess.Popen(cmd.split())
         output, error = p.communicate()
-        log.debug(output)
+        if output:
+            log.debug(output)
         if error:
-            log.error(error)
+            raise IOError(error)
 
 
 def id_to_reg_code(cmix_id):
@@ -707,31 +710,34 @@ def set_authorizer_nodes(conn, to_add, to_delete):
     node_list = get_authorizer_nodes(conn)
     to_revoke = []
 
-    delete_command = "DELETE FROM nodes WHERE id = ?;"
+    delete_command = "DELETE FROM nodes WHERE id = %s;"
     for row in node_list:
-        if row[0] in to_delete:
+        if bytes(row[0]) in to_delete:
             try:
                 cur.execute(delete_command, (row[0],))
                 log.debug(cur.query)
             except Exception as e:
                 log.error(f"Failed to remove node from authorizer DB: {cur.query}")
                 raise e
-        to_revoke.append(row[1])
+            if row[1]:
+                to_revoke.append(row[1])
+
+    if len(to_add) > 0:
+        insert_list = [(i, None, None) for i in to_add]
+        # Insert Node information into authorizer db
+        insert_command = "INSERT INTO nodes (id, ip_address, last_updated) VALUES" + \
+                (' (%s, %s, %s),' * len(insert_list))
+        insert_command = insert_command[:-1] + " ON CONFLICT DO NOTHING;"
+        try:
+            cur.execute(insert_command, [e for l in insert_list for e in l])
+            log.debug(cur.query)
+            conn.commit()
+        except Exception as e:
+            log.error(f"Failed to insert into authorizer db: {cur.query}")
+            raise e
+        finally:
+            cur.close()
 
-    insert_list = [(i, None, None) for i in to_add]
-    # Insert Node information into authorizer db
-    insert_command = "INSERT INTO nodes (id, ip_address, last_updated) VALUES" + \
-                     (' (%s, %s, %s),' * len(insert_list))
-    insert_command = insert_command[:-1] + " ON CONFLICT DO NOTHING;"
-    try:
-        cur.execute(insert_command, [e for l in insert_list for e in l])
-        log.debug(cur.query)
-        conn.commit()
-    except Exception as e:
-        log.error(f"Failed to insert into authorizer db: {cur.query}")
-        raise e
-    finally:
-        cur.close()
     return to_revoke