Commit Graph

29 Commits

Author SHA1 Message Date
Eugene Bujak a15f21ca1c code review -- move constants into named constants 2018-10-08 20:04:36 +03:00
Eugene Bujak a15c59e24e coredns plugin -- Cache /querylog API result 2018-10-08 19:51:43 +03:00
Eugene Bujak 763dcc46e9 coredns plugin -- Final fix for deadlock during coredns reload 2018-10-08 17:49:08 +03:00
Eugene Bujak 3109529dbb coredns plugin -- change rlock to lock when loading top stats to avoid doing it in parallel 2018-10-08 17:14:11 +03:00
Eugene Bujak 2c84cd6448 coredns plugin -- Fix deadlock during coredns reload 2018-10-08 17:07:45 +03:00
Eugene Bujak 182fa37e5f querylog API -- when manually generating json, don't forget to escape strings 2018-10-08 05:07:02 +03:00
Eugene Bujak ea1125f57d coredns plugin -- don't reload from querylog on SIGUSR, we already have it in memory 2018-10-08 04:24:37 +03:00
Eugene Bujak a2434d4574 coredns plugin -- Calculate top for domains, clients and blocked both from querylog and running requests.
This moves the functionality from frontend to coredns plugin.
2018-10-07 23:42:17 +03:00
Eugene Bujak 3b1faa1365 Fix more race conditions found by race detector 2018-10-07 21:24:22 +03:00
Eugene Bujak dc1042c3e9 Querylog -- Omit empty fields when writing json 2018-10-07 02:21:47 +03:00
Eugene Bujak a63fe958ae Querylog -- Read from querylog files when answering to /querylog API, it now survives restarts. 2018-10-07 02:21:33 +03:00
Eugene Bujak 2244c21b76 Fix race conditions found by go's race detector 2018-10-07 02:21:27 +03:00
Eugene Bujak 2c33905a79 Querylog -- Implement file writing and update /querylog handler for changed structures. 2018-10-07 02:21:12 +03:00
Eugene Bujak 3a7a80f15f coredns plugin -- fix SHOULD NOT HAPPEN spam when incoming request is for root servers 2018-10-05 07:36:03 +03:00
Eugene Bujak 57ade2c3c3 Increase querylog size from 1000 to 10000 -- that'll use 32MB of memory. 2018-10-03 22:44:57 +03:00
Eugene Bujak c7790a8d9f coredns plugin -- Add option "blocked_ttl" that can change default nxdomain response TTL 2018-09-26 18:38:06 +03:00
Eugene Bujak 09a39cce03 Allow disabling of filtering but keeping querylog, safebrowsing, safesearch and parental working. 2018-09-25 19:26:26 +03:00
Eugene Bujak ea320f5ee3 Fix test failures introduced by previous commit afd1fe21f6. 2018-09-25 19:12:50 +03:00
Eugene Bujak 620212ad37 coredns -- don't try to be smart and replace 127.0.0.1 with NXDOMAIN yet -- need research on that first 2018-09-25 18:34:01 +03:00
Eugene Bujak 076c9de68e Fix many lint warnings found by gometalinter 2018-09-14 18:40:05 +03:00
Eugene Bujak aa2e5500e7 coredns plugin -- do not filter out non-FQDN's -- otherwise it breaks serving /etc/hosts 2018-09-11 17:57:20 +03:00
Eugene Bujak 3b9aaff861 coredns plugin metrics -- deduplicate code 2018-09-07 16:10:11 +03:00
Eugene Bujak c7a5275d42 coredns plugin -- convert logic into switch, logging unexpected non-covered cases 2018-09-06 02:09:57 +03:00
Eugene Bujak 876854d403 coredns plugin -- on server reload, metrics disappeared, therefore they must be registered on each reload instead of once 2018-09-06 02:08:49 +03:00
Eugene Bujak c143e3d57f coredns plugin -- give feedback how many rules were in rulefile 2018-09-06 02:07:23 +03:00
Eugene Bujak e122d9138b sometimes answer can be empty, therefore question could be lost -- pass both to querylog 2018-09-05 21:25:11 +03:00
Eugene Bujak 3b11648e14 Fix registration of metrics if querylog is enabled 2018-09-05 21:21:46 +03:00
Eugene Bujak 379e14c28b coredns plugin -- forgot to pass client's IP to querylog, fix that.
Closes #311
2018-08-31 19:59:04 +03:00
Eugene Bujak ed4077a969 Initial commit 2018-08-30 17:25:33 +03:00