Aliaksandr Valialkin
3232605524
lib/storage: properly initialize part struct before trying to close it on error
...
This should prevent from nil pointer dereference bug at https://github.com/VictoriaMetrics/VictoriaMetrics/issues/468 .
2020-05-12 14:54:31 +03:00
Aliaksandr Valialkin
18834a9191
vendor: make vendor-update
2020-05-12 14:25:35 +03:00
Aliaksandr Valialkin
d90dc1fbf9
deployment/docker: omit http2 support in *-prod
binaries
...
VictoriaMetrics doesn't use http/2.0, so disable it completely.
Use `nethttpomithttp2` tag defined in Go1.14 for this.
See 2566e21f24
for details.
2020-05-12 14:19:43 +03:00
Aliaksandr Valialkin
dbd0c552d5
lib/storage: gradually pre-populate per-day inverted index for the next day
...
This should prevent from CPU usage spikes at 00:00 UTC every day when
inverted index for new day must be quickly created for all the active time series.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/430
2020-05-12 12:13:05 +03:00
Aliaksandr Valialkin
cc00a2c453
lib/storage: typo fixes in error messages: or -> of
2020-05-12 12:12:42 +03:00
Aliaksandr Valialkin
ce2107bc52
lib/storage: speed up matching for common regexps in label filters
...
The following regexps have been optimized:
* 'foo.+bar'
* 'foo.+bar.+baz'
This should improve performance for matching Graphite-like metrics.
2020-05-11 22:40:55 +03:00
Aliaksandr Valialkin
12a1a71cc1
lib/storage: add a benchmark for Graphite-like regexps for metric names
2020-05-11 22:37:32 +03:00
Aliaksandr Valialkin
de113806bb
docs/CaseStudies.md: add CERN case study
2020-05-11 14:05:20 +03:00
Roman Khavronenko
8c8ff5d0cb
vmalert: cleanup and restructure of code to improve maintainability ( #471 )
...
The change introduces new entity `manager` which replaces
`watchdog`, decouples requestHandler and groups. Manager
supposed to control life cycle of groups, rules and
config reloads.
Groups export an ID method which returns a hash
from filename and group name. ID supposed to be unique
identifier across all loaded groups.
Some tests were added to improve coverage.
Bug with wrong annotation value if $value is used in
templates after metrics being restored fixed.
Notifier interface was extended to accept context.
New set of metrics was introduced for config reload.
2020-05-10 17:58:17 +01:00
Nikolay Khramchikhin
9e8733ff65
vmalert config reload
...
added config hot reload for vmalert with sighup and api call
2020-05-09 10:32:12 +01:00
Aliaksandr Valialkin
5bc5d6a1f2
docs/Single-server-VictoriaMetrics.md: small updates for Monitoring
and How to start VictoriaMetrics
sections
2020-05-08 20:34:50 +03:00
Aliaksandr Valialkin
baedb25936
docs/vmauth.md: fix a link to docker images
2020-05-08 14:10:04 +03:00
Aliaksandr Valialkin
6909d845b0
docs/Articles.md: add a link to CERN article at https://indico.cern.ch/event/877333/contributions/3696707/attachments/1972189/3281133/CMS_mon_RD_for_opInt.pdf
2020-05-08 01:25:37 +03:00
Aliaksandr Valialkin
efc8e3c523
Makefile: suppress false positives for golangci-lint on nil pointer dereference
2020-05-07 19:41:42 +03:00
Aliaksandr Valialkin
51291015a5
app/vmagent: return 200 from /-/reload
endpoint as Prometheus does
2020-05-07 19:30:30 +03:00
Aliaksandr Valialkin
099e44005b
lib/httpserver: add -http.shutdownDelay
flag for a grace period before http server shutdown
...
The http server returns 503 non-OK error at `/health` page during grace period,
so load balancers in front of the http server could re-route incoming requests
to other servers.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/463
2020-05-07 15:30:35 +03:00
Aliaksandr Valialkin
787fcfba0c
lib/httpserver: reduce typical duration for http server graceful shutdown
...
Previously the duration for graceful shutdown for http server could take more than a minute
because of imporperly set timeouts in setNetworkTimeout.
Now typical duration for graceful shutdown should be reduced to less than 5 seconds.
2020-05-07 14:12:39 +03:00
Aliaksandr Valialkin
6afb25fd08
docs/{vmagent,vmauth}: small clarifications in the docs
2020-05-07 12:55:20 +03:00
Aliaksandr Valialkin
653d51694a
app/vmauth: prevent from attacks with ..
in path for accessing resources outside the configured url_prefix
2020-05-07 12:55:18 +03:00
Aliaksandr Valialkin
91a49eecea
lib/flagutil: make errcheck happy by explicitly ignoring Array.Set result in tests
2020-05-06 22:37:39 +03:00
Aliaksandr Valialkin
c4c447507d
lib/flagutil: properly parse quoted flag values for flagutil.Array
2020-05-06 22:27:21 +03:00
Aliaksandr Valialkin
8a00807f60
app/vmagent: allow setting independent auth configs per each configured -remoteWrite.url
2020-05-06 16:51:41 +03:00
Aliaksandr Valialkin
b69eb7bf38
app/vmagent: properly set client-side TLS certificates for -remoteWrite.url
. Previously they were mistakenly set as server-side
2020-05-06 16:50:30 +03:00
Aliaksandr Valialkin
68928bf3df
lib/promscrape/discovery/gce: discover per-zone instances for gce_sd_config
in parallel. This should reduce discovery latency
2020-05-06 15:00:09 +03:00
Aliaksandr Valialkin
e8936c9cb3
docs/vmagent.md: small fixes
2020-05-06 14:49:18 +03:00
Aliaksandr Valialkin
3f52a97f9b
lib/promscrape: add Prometheus-compatible DNS-based service discovery aka dns_sd_configs
2020-05-06 00:01:58 +03:00
Aliaksandr Valialkin
364789c24c
lib/promscrape: properly connect to TCP6 addresses if -enableTCP6
is set
2020-05-06 00:01:57 +03:00
Aliaksandr Valialkin
08320cfcf4
docs/{vmauth,vmagent}: fix ports for profiling
2020-05-05 20:15:47 +03:00
Aliaksandr Valialkin
f65930b34d
docs/vmauth.md: mention that we can help creating customized proxy
2020-05-05 12:34:42 +03:00
Aliaksandr Valialkin
266327642b
docs/{vmagent,vmauth}: add Profiling
section
2020-05-05 11:45:13 +03:00
Aliaksandr Valialkin
0c7cddfca6
docs: add vmauth.md
2020-05-05 11:17:23 +03:00
Aliaksandr Valialkin
e767aedd17
app/vmauth: add initial version of vmauth. See https://github.com/VictoriaMetrics/VictoriaMetrics/blob/master/app/vmauth/README.md for details
2020-05-05 10:54:17 +03:00
Aliaksandr Valialkin
b5a780930d
docs/vmagent.md: /targets
page doesnt expose infomration about imporperly configured scrape configs now. It is written in error log instead
2020-05-05 10:54:14 +03:00
Aliaksandr Valialkin
7b5ef63384
lib/procutil: add NewSighupChan function, which returns a channel, which is triggered on every SIGHUP
2020-05-05 10:54:09 +03:00
Aliaksandr Valialkin
1aea001532
docs/vmalert.md: sync with app/vmalert/README.md
2020-05-05 07:50:57 +03:00
Aliaksandr Valialkin
4fa817be10
lib/promscrape: allow explicitly setting empty token via token: ""
in consul_sd_config
2020-05-05 07:50:15 +03:00
Aliaksandr Valialkin
8c77faec96
make vendor update
2020-05-05 00:54:38 +03:00
Roman Khavronenko
0ba1b5c71b
app/vmalert: restore alerts state from datasource metrics ( #461 )
...
* app/vmalert: restore alerts state from datasource metrics
Vmalert will restore alerts state for rules that have `rule.For` > 0 from previously written timeseries via `remotewrite.url` flag.
* app/vmalert: mention remotewerite and remoteread configuration in README
2020-05-05 00:51:22 +03:00
Aliaksandr Valialkin
40c3ffb359
lib/promscrape: add Prometheus-compatible service discovery for Consul aka consul_sd_configs
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/330
2020-05-04 20:51:17 +03:00
Aliaksandr Valialkin
83f0e35b7b
lib/promauth: properly set up client certificate in tls.Config
...
Previously the client certificate has been mistakenly set up as a server certificate
2020-05-04 20:51:08 +03:00
Aliaksandr Valialkin
218e566647
lib/promscrape: move common code for discovery api config map handling into discoveryutils
2020-05-04 20:51:01 +03:00
Aliaksandr Valialkin
6310b20e72
lib/promscrape/discovery/kubernetes/: unify apiConfig creation
2020-05-04 20:50:49 +03:00
Aliaksandr Valialkin
d17381037e
vendor: update github.com/valyala/quicktemplate from v1.4.1 to v1.5.0
2020-05-04 01:36:41 +03:00
Aliaksandr Valialkin
6c68b8aa81
docs/Single-server-VictoriaMetrics.md: mention that it is recommended upgrading to the latest release before reporting issues
2020-05-04 00:41:47 +03:00
Aliaksandr Valialkin
23010e6321
docs/Cluster-VictoriaMetrics.md: add Multitenancy
chapter
2020-05-03 18:01:26 +03:00
Aliaksandr Valialkin
66b0ae79a5
lib/promscrape: remove debug line left after the commit e4aac6ea40
2020-05-03 17:15:32 +03:00
Aliaksandr Valialkin
69004a5f67
lib/promscrape: fix tests after the commit 658a8742ac
...
The original commit copies `__address__` label to `instance` label when generating per-target labels as Prometheus does.
See https://www.robustperception.io/life-of-a-label for details.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/453
2020-05-03 16:56:15 +03:00
DexterZhang
658a8742ac
fix(vmagent): different behavior as how prometheus deal with labels. [Issue#453] ( #454 )
2020-05-03 16:51:03 +03:00
Aliaksandr Valialkin
e4aac6ea40
lib/promscrape: make consistent scrape time offsets across reloads for the same ScrapeURL and Labels
...
This should make consistent intervals between data points for scrape targets across reloads.
Previously these intervals were random.
2020-05-03 14:30:21 +03:00
Aliaksandr Valialkin
d9f1b4d6a3
lib/promscrape: fix TestGetFileSDScrapeWorkSuccess after 3b234d82e5
2020-05-03 14:28:31 +03:00