service.py

import pathlib
import typing
 
from testsuite.environment import service, utils
 
from . import classes
 
DEFAULT_RABBITMQ_TCP_PORT = 8672
DEFAULT_RABBITMQ_EPMD_PORT = 8673
 
SERVICE_SCRIPT_PATH = pathlib.Path(__file__).parent.joinpath(
    'scripts/service-rabbitmq',
)
 
 
class ServiceSettings(typing.NamedTuple):
    tcp_port: int
    epmd_port: int
 
    def get_connection_info(self) -> classes.ConnectionInfo:
        return classes.ConnectionInfo(host='localhost', tcp_port=self.tcp_port)
 
 
def create_rabbitmq_service(
    service_name,
    working_dir,
    settings: ServiceSettings | None = None,
    env: dict[str, str] | None = None,
):
    if settings is None:
        settings = get_service_settings()
    return service.ScriptService(
        service_name=service_name,
        script_path=str(SERVICE_SCRIPT_PATH),
        working_dir=working_dir,
        environment={
            'RABBITMQ_TMPDIR': working_dir,
            'RABBITMQ_TCP_PORT': str(settings.tcp_port),
            'RABBITMQ_EPMD_PORT': str(settings.epmd_port),
        },
        check_ports=[settings.tcp_port],
        start_timeout=utils.getenv_float(
            key='TESTSUITE_RABBITMQ_SERVER_START_TIMEOUT',
            default=20.0,
        ),
    )
 
 
def get_service_settings() -> ServiceSettings:
    return ServiceSettings(
        utils.getenv_int(
            key='TESTSUITE_RABBITMQ_TCP_PORT',
            default=DEFAULT_RABBITMQ_TCP_PORT,
        ),
        utils.getenv_int(
            key='TESTSUITE_RABBITMQ_EPMD_PORT',
            default=DEFAULT_RABBITMQ_EPMD_PORT,
        ),
    )