Loading
nixos/tests/prometheus-exporters/knot: update for new exporter version
The knot_server_zone_count metric does not exist anymore, and the next
best thing to watch for is the zone serial, that we define ourselves.
The serial is a number and displayed in the scientific notation, i.e.
>>> machine.succeed('curl localhost:9433/metrics|grep 019 >&2')
[...]
knot # knot_zone_serial{zone="test."} 2.019031301e+09