Make DockerCompose.get_service_info public #239
Description
Return a touple with the host and the port
def get_service_info(self, service, port):
"""
Returns the host and the port for one of the services.
Parameters
----------
service: str
Name of the docker compose service
port: int
The internal port to get the host for
Returns
-------
(str, str):
The hostname for the service, The port for the service
"""
port_cmd = self.docker_compose_command() + ["port", service, str(port)]
output = subprocess.check_output(port_cmd, cwd=self.filepath).decode("utf-8")
result = str(output).rstrip().split(":")
if len(result) != 2 or not all(result):
raise NoSuchPortExposed(f"port {port} is not exposed for service {service}")
return result[0], result[1]# old approach
host = compose.get_service_host("hub", 4444)
port = compose.get_service_port("hub", 4444)
# new approach
host, port = compose.get_service_info("hub", 4444)