change: log out details about PROMETHEUS_MULTIPROC_DIR

Additionally, respond with a 503 if the var is not set when
/metrics is requested.

Signed-off-by: Kevin Morris <kevr@0cost.org>
This commit is contained in:
Kevin Morris 2022-02-19 11:28:16 -08:00
parent 388e64d0af
commit c83c5cdc42
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4 changed files with 35 additions and 5 deletions

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@ -104,6 +104,17 @@ async def test_asgi_app_unsupported_backends():
await aurweb.asgi.app_startup()
@pytest.mark.asyncio
async def test_asgi_app_disabled_metrics(caplog: pytest.LogCaptureFixture):
env = {"PROMETHEUS_MULTIPROC_DIR": str()}
with mock.patch.dict(os.environ, env):
await aurweb.asgi.app_startup()
expected = ("$PROMETHEUS_MULTIPROC_DIR is not set, the /metrics "
"endpoint is disabled.")
assert expected in caplog.text
@pytest.fixture
def use_traceback():
config_getboolean = aurweb.config.getboolean