Aliaksandr Valialkin
1b5d272e07
lib/storage: reduce indentation in Storage.add
2020-05-14 23:23:56 +03:00
Aliaksandr Valialkin
71d29a8fa1
lib/storage: return the first error instead of the last error, since the first error usually points to the root cause
2020-05-14 23:18:59 +03:00
Aliaksandr Valialkin
3845420a8f
lib: extract common code for returning fast unix timestamp into lib/fasttime
2020-05-14 23:06:50 +03:00
Aliaksandr Valialkin
7e831741f9
lib/{storage,mergeset}: return dst on error from unmarshalBlockHeaders, so it could be reused
2020-05-14 15:32:23 +03:00
Aliaksandr Valialkin
2f42b85e0e
lib/storage: document that getnerateUniqueMetricID should return dense ids
2020-05-14 14:08:59 +03:00
Aliaksandr Valialkin
f442d81648
lib/{storage,mergeset}: cleanup: remove unused partSearch.indexBlockReuse
2020-05-14 14:03:15 +03:00
Aliaksandr Valialkin
8bb44a5d09
lib/storage: optimize label matching for regexp ending with literal suffix
...
For example, `{label=~"foo.*bar.+baz"}` contains literal suffix `baz`,
so it should work faster now.
2020-05-13 11:39:05 +03:00
Aliaksandr Valialkin
3b0f66a227
app/vmagent: fix a bug with improper relabeling when multiple -remoteWrite.urlRelableConfig
args are set
...
This bug could result in incorrect relabeling and metrics' drop.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/467
2020-05-12 22:03:45 +03:00
Aliaksandr Valialkin
c9ab6dc532
lib/fs: do not use mmap for 32-bit arches by default, since they cannot map files bigger than 4GB in RAM
2020-05-12 20:21:39 +03:00
Aliaksandr Valialkin
d54a93fc81
app/vmagent: fix scraping mTLS targets, which has been broken in v1.35.1
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/470
2020-05-12 17:23:43 +03:00
Aliaksandr Valialkin
405cf44aed
app/vmagent,lib/promscrape: do not set HostClient.DialDualStack, since it isnt used if HostClient.Dial is set
2020-05-12 15:24:53 +03:00
Aliaksandr Valialkin
bd5f4e0344
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 14:54:16 +03:00
Aliaksandr Valialkin
f7753b1469
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 12:13:32 +03:00
Aliaksandr Valialkin
8c77cb436a
lib/storage: typo fixes in error messages: or -> of
2020-05-12 12:12:33 +03:00
Aliaksandr Valialkin
bbf06a4248
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 22:49:01 +03:00
Aliaksandr Valialkin
37254a139a
lib/storage: add a benchmark for Graphite-like regexps for metric names
2020-05-11 22:49:00 +03:00
Aliaksandr Valialkin
2f28e945b8
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 15:25:51 +03:00
Aliaksandr Valialkin
3052b479b7
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 14:16:38 +03:00
Aliaksandr Valialkin
c43a265716
lib/flagutil: make errcheck happy by explicitly ignoring Array.Set result in tests
2020-05-06 22:37:28 +03:00
Aliaksandr Valialkin
15e3682b40
lib/flagutil: properly parse quoted flag values for flagutil.Array
2020-05-06 22:28:15 +03:00
Aliaksandr Valialkin
20538a2a5d
app/vmagent: allow setting independent auth configs per each configured -remoteWrite.url
2020-05-06 16:52:32 +03:00
Aliaksandr Valialkin
9f39e618ed
lib/promscrape/discovery/gce: discover per-zone instances for gce_sd_config
in parallel. This should reduce discovery latency
2020-05-06 15:00:23 +03:00
Aliaksandr Valialkin
8ab5e47b5c
lib/promscrape: add Prometheus-compatible DNS-based service discovery aka dns_sd_configs
2020-05-06 00:02:41 +03:00
Aliaksandr Valialkin
42d563934b
lib/promscrape: properly connect to TCP6 addresses if -enableTCP6
is set
2020-05-06 00:02:40 +03:00
Aliaksandr Valialkin
1c8e97c8a0
lib/procutil: add NewSighupChan function, which returns a channel, which is triggered on every SIGHUP
2020-05-05 10:56:15 +03:00
Aliaksandr Valialkin
054457d1f4
lib/promscrape: allow explicitly setting empty token via token: ""
in consul_sd_config
2020-05-05 07:49:54 +03:00
Aliaksandr Valialkin
89aa6dbf56
lib/promscrape: add Prometheus-compatible service discovery for Consul aka consul_sd_configs
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/330
2020-05-04 20:53:06 +03:00
Aliaksandr Valialkin
28e0e8fd88
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 20:53:04 +03:00
Aliaksandr Valialkin
ed91fe1d9b
lib/promscrape: move common code for discovery api config map handling into discoveryutils
2020-05-04 20:52:58 +03:00
Aliaksandr Valialkin
c50fd219dc
lib/promscrape/discovery/kubernetes/: unify apiConfig creation
2020-05-04 20:52:53 +03:00
Aliaksandr Valialkin
a5880f17af
lib/promscrape: remove debug line left after the commit e4aac6ea40
2020-05-03 17:16:19 +03:00
Aliaksandr Valialkin
1f0e8fdc0d
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 16:59:29 +03:00
DexterZhang
317688f144
fix(vmagent): different behavior as how prometheus deal with labels. [Issue#453] ( #454 )
2020-05-03 16:59:28 +03:00
Aliaksandr Valialkin
ab1e6a76bb
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 14:31:22 +03:00
Aliaksandr Valialkin
f25416984b
lib/promscrape: fix TestGetFileSDScrapeWorkSuccess after 3b234d82e5
2020-05-03 14:31:20 +03:00
Aliaksandr Valialkin
f422203e10
lib/promscrape: reload only modified scrapers on config changes
...
This should improve scrape stability when big number of targets are scraped and these targets are frequently changed.
Thanks to @xbsura for the idea and initial implementation attempts at the following pull requests:
- https://github.com/VictoriaMetrics/VictoriaMetrics/pull/449
- https://github.com/VictoriaMetrics/VictoriaMetrics/pull/458
- https://github.com/VictoriaMetrics/VictoriaMetrics/pull/459
- https://github.com/VictoriaMetrics/VictoriaMetrics/pull/460
2020-05-03 12:47:16 +03:00
Aliaksandr Valialkin
bbaca16ce8
lib/httpserver: rename http.externalURL
to http.pathPrefix
and improve help message for this flag
...
The `http.externalURL` flag name was slightly misleading, so it has been renamed to `http.pathPrefix`.
2020-05-02 13:12:24 +03:00
DexterZhang
a0589f2ca5
feat(httpserver): add http.externalUrl
config to http server, it adds prefix to http path automatically ( #452 )
2020-05-02 13:12:23 +03:00
Aliaksandr Valialkin
b21b73115a
app/vminsert: add /-/reload
handler in the same way as for vmagent
2020-04-30 02:18:08 +03:00
Aliaksandr Valialkin
a970705d8e
lib/procutil: prevent from app termination on SIGHUP signal, since this signal is frequently used for config reload
2020-04-30 02:18:06 +03:00
Aliaksandr Valialkin
d99f48aa48
lib/httpserver: mention that -http.maxGracefulShutdownDuration
command-line flag value can be increased on shutdown timeout
2020-04-30 01:37:02 +03:00
Aliaksandr Valialkin
de5f923476
lib/promscrape: set 30 seconds timeout for discovery api requests
...
Previously such requests could hang for long time. This could make debugging harder.
2020-04-29 17:29:03 +03:00
Aliaksandr Valialkin
b6d88bac04
vendor: use github.com/VictoriaMetrics/fasthttp instead of github.com/fasthttp/fasthttp
...
The upstream fasthttp may contain issues like 996610f021
,
plus a code that isn't used by VictoriaMetrics. So let's use a private copy under our control instead.
2020-04-29 16:43:09 +03:00
Aliaksandr Valialkin
9ed4951ec8
lib/metricsql: move it to a separate repository - github.com/VictoriaMetrics/metrics
2020-04-28 15:30:06 +03:00
Aliaksandr Valialkin
d78ed50edd
lib/storage: recover when metricID->metricName entry is missing in the inverted index after unclean shutdown
...
Newly added index entries can be missing after unclean shutdown, since they didn't flush to persistent storage yet.
Log about this and delete the corresponding metricID, so it could be re-created next time.
2020-04-28 12:01:32 +03:00
Aliaksandr Valialkin
53740d0026
lib/promscrape: handle connection reset when targets responds with http redirect
2020-04-28 02:14:32 +03:00
肖贝贝
3e6f29f462
fix: vmagent not follow 301/302 redirect bug ( #445 )
...
Co-authored-by: xiaobeibei <xiaobeibei@bigo.sg>
2020-04-28 02:14:31 +03:00
Aliaksandr Valialkin
424068f804
lib/promscrape: handle connection reset when targets responds with http redirect
2020-04-28 02:14:26 +03:00
肖贝贝
7d045bf2ca
fix: vmagent not follow 301/302 redirect bug ( #445 )
...
Co-authored-by: xiaobeibei <xiaobeibei@bigo.sg>
2020-04-28 02:14:25 +03:00
Aliaksandr Valialkin
2aecf7c37c
lib/{encoding,decimal}: typo fixes in tests: epxecting->expecting
2020-04-28 00:02:19 +03:00