Aliaksandr Valialkin
60e0280a94
lib/promscrape: add ability to configure proxy options via proxy_tls_config
, proxy_basic_auth
, proxy_bearer_token
and proxy_bearer_token_file
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1116
2021-03-12 03:36:11 +02:00
Aliaksandr Valialkin
5c7ef14273
deployment/docker: update Go builder from 1.16.1 to 1.16.2
...
See https://github.com/golang/go/issues?q=milestone%3AGo1.16.2+label%3ACherryPickApproved
2021-03-12 01:53:42 +02:00
Aliaksandr Valialkin
b240d41ede
docs/Articles.md: add https://www.sensedia.com/post/monitoring-with-prometheus-alertmanager
2021-03-12 01:23:22 +02:00
Aliaksandr Valialkin
b2732575f7
lib/storage: further tune filters sorting logic
2021-03-12 00:51:35 +02:00
Aliaksandr Valialkin
8fc29ffc67
lib/promscrape/discovery/kubernetes: use a single watcher per apiURL
...
Previously multiple scrape jobs could create multiple watchers for the same apiURL. Now only a single watcher is used.
This should reduce load on Kubernetes API server when many scrape job configs use Kubernetes service discovery.
2021-03-11 17:04:14 +02:00
Aliaksandr Valialkin
19af3b4f38
deployment/docker: update Go builder from 1.16.0 to 1.16.1
...
See https://github.com/golang/go/issues?q=milestone%3AGo1.16.1+label%3ACherryPickApproved
2021-03-11 17:04:14 +02:00
Aliaksandr Valialkin
8b8d4cbcfe
lib/proxy: do not show inline basic auth passwords when logging errors related to proxy_url
2021-03-11 13:44:14 +02:00
Aliaksandr Valialkin
41f641b132
lib/promscrape/discovery/kubernetes: localize Bookmark parsing code
...
This is a follow-up for e772d1c920
2021-03-11 13:08:56 +02:00
Aliaksandr Valialkin
ccfe944ce7
docs/ExttendedPromQL.md: remove outdated doc
2021-03-11 12:42:57 +02:00
Brensted
03c8438099
Update BestPractices.md ( #1123 )
...
update lists, hyperlinks fixed.
2021-03-11 12:42:56 +02:00
Aliaksandr Valialkin
6c9cd3f7c1
lib/promscrape/discovery/kubernetes: reduce load on Kubernetes API server by using watch bookmarks
...
This allows continuing object watch from the last bookbark instead of reloading all the objects
on watch errors or timeouts.
See https://kubernetes.io/docs/reference/using-api/api-concepts/#watch-bookmarks
2021-03-10 15:08:40 +02:00
Aliaksandr Valialkin
bd8b7a88a7
lib/httpserver: export vm_available_memory_bytes
and vm_available_cpu_cores
metrics
...
These metrics are useful for tracking the available memory and CPU cores for VictoriaMetrics apps.
2021-03-10 12:08:26 +02:00
Ihor Borodin
933de6b9b1
Fixing examples of external.alert.source in documentation ( #1120 )
...
* Fixing examples of external.alert.source in documentation
2021-03-10 12:08:22 +02:00
Aliaksandr Valialkin
f05f7831b8
docs/BestPractices.md: initial add
2021-03-10 12:08:17 +02:00
Aliaksandr Valialkin
1042a4897b
vendor: update github.com/VictoriaMetrics/fasthttp from v1.0.13 to v1.0.14
2021-03-09 21:34:00 +02:00
Aliaksandr Valialkin
9dfa71ad15
docs/CHANGELOG.md: mention about the bugfix from 787242d7b0
2021-03-09 20:56:48 +02:00
Aliaksandr Valialkin
e15f3f4f2a
lib/proxy: pass proxy hostname in Host
header of the CONNECT
request
...
This should resolve the following issue when connecting to tls proxy:
cannot validate certificate for ... because it doesn't contain any IP SANs
2021-03-09 20:41:18 +02:00
Aliaksandr Valialkin
9d8223eafb
lib/proxy: set missing ServerName in TLS config for proxy_url
.
...
While at it, allow setting Proxy-Authorization for `proxy_url` via `basic_auth` and `bearer_token` configs.
2021-03-09 19:01:14 +02:00
Nikolay
1310f84122
Changes tlsConfig init for proxy connections ( #1121 )
...
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1116
2021-03-09 19:01:13 +02:00
Aliaksandr Valialkin
0554430d7e
lib/promscrape: apply sample_limit
after metric relabeling is applied as Prometheus does
...
See the description for `sample_limit` option from Prometheus docs:
Per-scrape limit on number of scraped samples that will be accepted.
If more than this number of samples are present after metric relabeling
the entire scrape will be treated as failed. 0 means no limit.
https://prometheus.io/docs/prometheus/latest/configuration/configuration/#scrape_config
2021-03-09 15:52:41 +02:00
Aliaksandr Valialkin
7b66c8cbf8
lib/promscrape/discovery/kubernetes: remove too verbose logs about starting and stopping the watchers
...
Log the number of objects loaded per each watch url
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1113
2021-03-09 15:07:12 +02:00
Aliaksandr Valialkin
058aa0de75
docs/CHANGELOG.md: mention about improved query performance at 18fe0ff14b
2021-03-09 13:12:18 +02:00
Aliaksandr Valialkin
942890b1bb
app/vmselect/promql: follow up for 433fff0006
2021-03-09 12:54:23 +02:00
Nikolay
28e450cd7c
duplicate timeseries fix for prometheus_buckets function ( #1119 )
...
* try fix for prometheus_buckets
* merge possible end of the bucket collision
2021-03-09 12:54:21 +02:00
Aliaksandr Valialkin
75d49ee58a
vendor: make vendor-update
2021-03-09 12:03:55 +02:00
Aliaksandr Valialkin
2c5ac00231
vendor: update github.com/VictoriaMetrics/fasthttp from 1.0.12 to 1.0.13
...
This should fix a bug in vmagent with high CPU usage during failed scrapes with small `scrape_timeout`.
2021-03-09 11:44:44 +02:00
John Belmonte
edf39aa225
spelling fix: adjacent ( #1115 )
2021-03-09 09:19:16 +02:00
Aliaksandr Valialkin
502fab797a
lib/promscrape: add scrape_offset
option to scrape_config
...
This option can be used for specifying the particular offset per each scrape interval for target scraping
2021-03-08 11:59:32 +02:00
Aliaksandr Valialkin
c4a0bd5eac
lib/storage: go fmt
2021-03-08 11:59:31 +02:00
Aliaksandr Valialkin
c76a904bb0
lib/storage: tune loopsCount estimations in getMetricIDsForTagFilterSlow
...
The adjusted estmations give up to 2x lower median response times on 200qps /api/v1/query_range workload
2021-03-07 21:17:48 +02:00
Aliaksandr Valialkin
c04505e585
lib/promscrape/discovery/kubernetes: reduce memory usage further when big number of scrape jobs are configured for the same kubernetes_sd_config
role
...
Serialize reloading per-role objects, so they don't occupy too much memory when objects for many scrape jobs are simultaneously refreshed.
Do not reload per-role objects if they were already refreshed by concurrent goroutines. This should reduce load on Kubernetes API server
when big number of scrape jobs are configured for the same Kubernetes role.
This is a follow-up for 17b87725ed
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1113
2021-03-07 20:03:22 +02:00
Aliaksandr Valialkin
175466bb41
lib/decimal: prevent exponent overflow when processing values close to zero
...
See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1114
2021-03-05 18:53:41 +02:00
Aliaksandr Valialkin
26cb6f8861
app/vmauth: allow using regexps in url_map
paths
...
See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1112
2021-03-05 18:53:40 +02:00
Aliaksandr Valialkin
5807ff57f3
lib/promscrape/discovery/kubernetes: reduce memory usage when Kubernetes service discovery is configured on a big number of scrape jobs
...
Previously vmagent was creating a separate Kubernetes object cache per each scrape job.
This could result in increased memory usage when monitoring a Kubernetes cluster with big number of objects (pods / nodes / services, etc.)
as seen at https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1113
Now it uses a shared map of scrape objects across multiple scrape jobs.
2021-03-05 17:32:33 +02:00
Aliaksandr Valialkin
92ddb8f197
lib/promscrape/discovery/kubernetes: move apiWatcher code to a separate file
2021-03-05 17:32:32 +02:00
Aliaksandr Valialkin
1c3c844b38
deployment/docker: update base Docker image from alpine:3.13.1 to alpine:3.13.2
...
See https://www.alpinelinux.org/posts/Alpine-3.13.2-released.html
2021-03-05 10:35:33 +02:00
Aliaksandr Valialkin
dfac6b53f5
docs/Articles.md: add https://dalefro.medium.com/prometheus-victoria-metrics-on-aws-ecs-62448e266090
2021-03-05 09:07:22 +02:00
Aliaksandr Valialkin
02c0959380
lib/promscrape: make cluster membership calculations consistent across 32-bit and 64-bit architectures
2021-03-05 09:06:08 +02:00
Aliaksandr Valialkin
5277507932
app/vmselect/promql: add histogram_avg()
, histogram_stddev()
and histogram_stdvar()
functions to MetricsQL
2021-03-04 14:12:52 +02:00
Aliaksandr Valialkin
133fb9fc00
lib/promscrape: add -promscrape.cluster.replicationFactor
command-line flag for replicating scrape targets among vmagent
instances in the cluster
2021-03-04 10:21:27 +02:00
Aliaksandr Valialkin
0ce89b85d4
docs/Single-server-VictoriaMetrics.md: mention that VictoriaMetrics needs free resources for handling workload spikes
2021-03-04 10:21:26 +02:00
Aliaksandr Valialkin
6b596885b4
vendor: sync with go mod vendor
2021-03-03 23:03:00 +02:00
Aliaksandr Valialkin
bae7a1b47a
lib/promscrape/discovery/kubernetes: fix tests after e154f4a644
2021-03-03 22:42:04 +02:00
Aliaksandr Valialkin
d109e17f46
all: bump minimum supported Go version from 1.13 to 1.14
2021-03-03 15:58:17 +02:00
Aliaksandr Valialkin
84d7ece824
vendor: update github.com/VictoriaMetrics/fastcache from v1.5.7 to v1.5.8
2021-03-03 15:52:42 +02:00
Aliaksandr Valialkin
3c11ce9356
docs/vmagent.md: remove outdated suggestion for determining labels that lead to duplicate targets
...
The original labels for duplicate targets is already printed in the error message starting from 71ea4935de
2021-03-03 12:28:50 +02:00
Aliaksandr Valialkin
0b8d9350d4
docs/CHANGELOG.md: cut v1.55.1 release
2021-03-03 11:49:26 +02:00
Aliaksandr Valialkin
b178f96ac2
docs/vmagent.md: make docs-sync
after the commit 621bf03745
2021-03-03 10:53:43 +02:00
Roman Khavronenko
219291e084
Vmagent docs upd ( #1104 )
...
* vmagent: port changes from https://github.com/VictoriaMetrics/VictoriaMetrics.github.io/pull/1
Thanks to @dereksfoster99 for this patch!
* vmagent: reword to make the meaning clear
2021-03-03 10:53:41 +02:00
Aliaksandr Valialkin
3a79fa147b
docs/CHANGELOG.md: mention recent bugfixes from commits 7906316741
and e154f4a644
2021-03-03 10:50:59 +02:00