[sonic-cfggen] Allow cfggen to work on system without ports

Signed-off-by: liora <[email protected]>
sonic-net · Jul 28, 2021 · fd1f5ce · fd1f5ce
1 parent db76a6f
commit fd1f5ce
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/sonic-config-engine/sonic-cfggen b/src/sonic-config-engine/sonic-cfggen
@@ -317,6 +317,9 @@ def main():
         if args.port_config is None:
             args.port_config = device_info.get_path_to_port_config_file(hwsku)
         (ports, _, _) = get_port_config(hwsku, platform, args.port_config, asic_id)
+        if ports is None:
+            print('Failed to get port config', file=sys.stderr)
+            sys.exit(1)
         deep_update(data, {'PORT': ports})
 
         brkout_table = get_breakout_mode(hwsku, platform, args.port_config)