4a5
> import re
97a99,108
>                 frontend_config = metadata['frontend_config#0']
>                 port_match = re.search(r"port=(\d+)", frontend_config)
>                 port = None
>                 if port_match:
>                     port = port_match.group(1)
>                 else:
>                     match_from_endpoint = re.search(r"endpoint=\S+:(\d+)", frontend_config)
>                     if match_from_endpoint:
>                         port = match_from_endpoint.group(1)
> 
108c119
<                     'port': int(metadata['frontend_config#0'].split('port=')[1])
---
>                     'port': int(port) if port else None