Aliaksandr Valialkin
4821adfd95
lib/promscrape: properly show proxy_url option value at /config page
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1755
2021-10-26 21:23:54 +03:00
Nikolay
e307bbb29a
adds http_sd ( #1399 )
...
* adds http_sd
* adds X-Prometheus-Refresh-Interval-Seconds header
* Update lib/promscrape/discovery/http/api.go
Co-authored-by: Aliaksandr Valialkin <valyala@gmail.com>
2021-06-22 13:33:37 +03:00
Aliaksandr Valialkin
733706e6c6
lib/promscrape: reload auth tokens from files every second
...
Previously auth tokens were loaded at startup and couldn't be updated without vmagent restart.
Now there is no need in vmagent restart.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1297
2021-05-14 20:00:08 +03:00
Aliaksandr Valialkin
f6a641de62
lib/promscrape: exponentially increase retry interval on unsuccesful requests to scrape targets or to service discovery services
...
This should reduce CPU load at vmagent and at remote side when the remote side doesn't accept HTTP requests.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1289
2021-05-13 10:38:50 +03:00
Aliaksandr Valialkin
500e625e8c
lib/promscrape: properly send full url in GET request via simple HTTP proxy
...
This is a follow-up for a0ae0f86666a75ec57b45eab2429da7ab4a7b250
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1179
2021-04-04 01:20:06 +03:00
Aliaksandr Valialkin
5153410ced
lib/promscrape: support for simple HTTP proxies without CONNECT method support such as https://github.com/prometheus-community/PushProx
...
See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1179
2021-04-04 00:40:40 +03:00
Aliaksandr Valialkin
36fd007247
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 18:58:18 +02:00
Nikolay
ad34f42467
Changes tlsConfig init for proxy connections ( #1121 )
...
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1116
2021-03-09 18:51:00 +02:00
Aliaksandr Valialkin
bd11fd8f1d
lib/promscrape: add vm_promscrape_scrape_retries_total, vm_promscrape_discovery_retries_total and vm_promscrape_discovery_requests_total metrics
2021-02-01 20:06:27 +02:00
Aliaksandr Valialkin
8cea3c3cc4
lib/promscrape: retry scrape and service discovery requests when the remote server closes http keep-alive connection
2021-01-22 13:22:33 +02:00
Aliaksandr Valialkin
820669da69
lib/promscrape: code prettifying for 8dd03ecf19
2020-12-24 10:56:10 +02:00
Nikolay
8dd03ecf19
adds proxy_url support, ( #980 )
...
* adds proxy_url support,
adds proxy_url to the dockerswarm, eureka, kubernetes and consul service discovery,
adds proxy_url to the scrape_config for targets scrapping,
http based proxy is supported atm,
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/503
* fixes imports
2020-12-24 10:52:37 +02:00
Aliaksandr Valialkin
5f9d88a3cb
lib/promscrape/discovery/consul: reduce load on Consul API server by increasing timeout for blocking requests from 50 seconds to 9 minutes
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/574
2020-12-11 17:24:13 +02:00
Aliaksandr Valialkin
52915c8f7e
lib/promscrape/discoveryutils: remove limit on the number of concurrently running blocking queries
...
Too low limit could result in unexpected errors when performing big number of blocking queries.
2020-12-05 12:15:52 +02:00
Aliaksandr Valialkin
5009b25a03
lib/promscrape: code cleanup after c6dee6c52d
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/574
2020-12-03 19:50:53 +02:00
Nikolay
c6dee6c52d
Changes consul discovery api ( #921 )
...
* adds consul watch api,
it must reduce load on consul service with blocking wait requests,
changed discoveryClient api with fetchResponseMeta callback.
* small fix
* fix after master merge
* adds watch client at discovery utils
* fixes consul watcher,
changes namings,
fixes data race
* small typo fix
* sanity fix
* fix naming and service node update
2020-12-03 19:47:40 +02:00
Nikolay Khramchikhin
9bd9f67718
Adds dockerswarm sd ( #818 )
...
* adds dockerswarm service discovery
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/656
Following roles supported: services, tasks and nodes.
Basic, token and tls auth supported.
Added tests for labels generation.
* added unix socket support to discovery utils
Co-authored-by: Aliaksandr Valialkin <valyala@gmail.com>
2020-10-12 13:38:21 +03:00
Aliaksandr Valialkin
eead3ee8ec
lib/promscrape: properly retry requests on the server closed connection before returning the first response byte error during service discover API calls and target scrapes
2020-08-13 22:31:52 +03:00
Aliaksandr Valialkin
d5dddb0953
all: use %w instead of %s for wrapping errors in fmt.Errorf
...
This will simplify examining the returned errors such as httpserver.ErrorWithStatusCode .
See https://blog.golang.org/go1.13-errors for details.
2020-06-30 23:05:11 +03:00
Aliaksandr Valialkin
7bf2cbad32
lib/promscrape: reduce default value for -promscrape.discovery.concurrency from 500 to 100
...
This should reduce load on Kubernetes API server and Consul when big number of targets are discovered
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/574
2020-06-20 17:53:42 +03:00
Aliaksandr Valialkin
cf87b810b7
lib/promscrape: add -promscrape.discovery.concurrency and -promscrape.discovery.concurrentWaitTime flags for tuning the number of concurrent requests to autodiscovery API servers at Consul or Kubernetes
2020-05-19 17:35:53 +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
5ec036439d
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 17:33:34 +03:00
