Hi Gert,
I don't know knot_exporter, but I guess you have to configure the module per zone:
template:
- id: default
module: mod-stats
However, such a setup consumes more memory in the case of many zones.
Daniel
On 8/19/19 7:14 PM, Gert Doering wrote:
Hiya,
trying to get our knot dns server (FreeBSD pkg, 2.8.1) to export
prometheus statistics.
I found
https://github.com/ghedo/knot_exporter, which looks promising
(and I found that knot-resolver has this all built in, but this doesn't
help me :-/ ).
So, I've installed the required python modules, and when I start
the knot_exporter (with the right paths and everything) it complains
to me:
$ /tmp/knot_exporter --web-listen-port 4041 --knot-library-path ...
Traceback (most recent call last):
File "/tmp/knot_exporter", line 489, in <module>
args.knot_socket_timeout,
File "/usr/local/lib/python3.6/site-packages/prometheus_client/registry.py",
line 24, in register
names = self._get_names(collector)
File "/usr/local/lib/python3.6/site-packages/prometheus_client/registry.py",
line 64, in _get_names
for metric in desc_func():
File "/tmp/knot_exporter", line 434, in collect
for zone, zone_data in zone_stats["zone"].items():
KeyError: 'zone'
so, I read the manual, and it says that this should be sufficient:
template:
- id: default
storage: /usr/local/etc/dnsmgmt/data/CA/knot
disable-any: true
acl: [ acl_transfer, acl_notify ]
global-module: mod-stats
with or without
mod-stats:
- id: default
request-protocol: on
server-operation: on
edns-presence: on
flag-presence: on
response-code: on
reply-nodata: on
query-type: on
... but it does not seem to make a difference.
So - if one of you has a working knot-server knot.conf that exports data
to prometheus, can you share it?
thanks,
Gert Doering
-- NetMaster