Aliaksandr Valialkin
3e44d9947e
lib/promscrape/discovery/kubernetes: properly account the number of objects when watcher is stopped
...
A follow-up for b21b110b7a
2021-02-28 17:06:49 +02:00
Aliaksandr Valialkin
0ef7a94056
lib/promscrape/discovery/kubernetes: add vm_promscrape_discovery_kubernetes_*
metrics for monitoring internal state of k8s service discovery
2021-02-28 16:58:45 +02:00
Aliaksandr Valialkin
f52bdbe2a3
lib/promscrape/discovery/kubernetes: remove resourceVersionMatch=NotOlderThan
query arg when watching for k8s object changes, since it cannot be used when watch=1
query arg is passed
2021-02-28 16:08:43 +02:00
Aliaksandr Valialkin
5c9e657808
lib/promscrape/discovery/kubernetes: fix deadlock in startWatcherForURL
...
reloadObjects must be called without holding aw.mu lock
2021-02-28 15:25:33 +02:00
Aliaksandr Valialkin
e77f2f8630
lib/promscrape/discovery/kubernetes: typo fix after 241ffd1f3b
2021-02-28 15:15:27 +02:00
Aliaksandr Valialkin
82441537ff
lib/promscrape/discovery/kubernetes: pre-populate labelsByKey in reloadObject()
2021-02-28 15:09:43 +02:00
Aliaksandr Valialkin
e003453941
lib/promscrape/discovery/kubernetes: compare sorted sets of labels in tests
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This should deflake tests where the order of labels isn't stable
2021-02-28 14:12:32 +02:00
Aliaksandr Valialkin
6a21ef87b7
lib/promscrape: add missing startWatchersForRole()
call at the beginning of apiWatcher.getLabelsForRole
2021-02-28 14:00:00 +02:00
Aliaksandr Valialkin
6d0e7fb8b0
lib/promscrape/discovery/kubernetes: reload k8s resources on every error
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This is needed for obtaining fresh resourceVersion
2021-02-27 01:46:59 +02:00
Aliaksandr Valialkin
fa3ce450fb
lib/promscrape: cache ScrapeWork
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This should reduce the time needed for updating big number of scrape targets.
2021-02-26 21:43:41 +02:00
Aliaksandr Valialkin
efcdf613c2
lib/promscrape/discovery/kubernetes: cache target labels
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This should reduce CPU usage on repeated SDConfig.GetLabels() calls.
2021-02-26 20:24:29 +02:00
Aliaksandr Valialkin
22822feea3
lib/promscrape/discovery/kubernetes: errcheck fix
2021-02-26 19:09:12 +02:00
Aliaksandr Valialkin
dc8c045378
lib/promscrape: cleanup after 9b2246c29b
...
Main points:
* Revert changes outside lib/promscrape/discovery/kuberntes . These changes can be applied later in a separate commit
* Minimize changes in lib/promscrape/discovery/kubernetes compared to a93e644001
* Corner case fixes.
2021-02-26 19:09:12 +02:00
Nikolay
cf9262b01f
vmagent kubernetes watch stream discovery. ( #1082 )
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* started work on sd for k8s
* continue work on watch sd
* fixes
* continue work
* continue work on sd k8s
* disable gzip
* fixes typos
* log errror
* minor fix
Co-authored-by: Aliaksandr Valialkin <valyala@gmail.com>
2021-02-26 19:09:12 +02:00
Aliaksandr Valialkin
4cfac70cde
lib/promscrape: remove duplicate code a bit
2021-02-26 15:54:07 +02:00
Aliaksandr Valialkin
fccb481de2
lib/promscrape/discovery/kubernetes: add __meta_kubernetes_endpoints_label_*
and __meta_kuberntes_endpoints_annotation_*
labels to role: endpoints
...
This syncs kubernetes SD with Prometheus 2.25
See 617c56f55a
2021-02-15 02:51:36 +02:00
Nikolay
dd2f815204
fixes kubernetes_sd ( #983 )
...
* fixes kubernetes_sd,
adds missing service metadata for pod ports without endpoint
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/982
* fix test
2020-12-24 11:34:12 +02:00
Aliaksandr Valialkin
367fc17933
lib/promscrape: code prettifying for 8dd03ecf19
2020-12-24 10:57:20 +02:00
Nikolay
b00f7816e2
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 10:57:19 +02:00
Vasily
8ba168f3be
Add omitempty for DisableCompression and DisableKeepAlive fields in ScrapeConfig ( #796 )
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* Add omitempty for DisableCompression and DisableKeepAlive fields in ScrapeConfig
* Add omitempty annotation to all the default/optional values
* Fix annotations after review
2020-11-13 16:17:03 +02:00
Aliaksandr Valialkin
b4efe626d7
lib/promscrape/discovery/kubernetes: go fmt
2020-11-07 13:04:09 +02:00
Aliaksandr Valialkin
92bc1afcee
lib/promscrape/discovery/kubernetes: reduce memory usage for labels when discovering big number of scrape targets by using string concatenation instead of fmt.Sprintf
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/825
2020-11-07 13:03:01 +02:00
Aliaksandr Valialkin
114cf24b43
lib/promscrape/discovery/dns: add __meta_dns_srv_record_target
and __meta_dns_srv_record_port
labels
...
This syncs dns service discovery with Prometheus 2.21 - see https://github.com/prometheus/prometheus/releases
and https://github.com/prometheus/prometheus/pull/7678 .
2020-09-11 21:35:39 +03:00
Nikolay Khramchikhin
af994562c8
Added endpointslices discovery to k8s api ( #760 )
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This is similar to https://github.com/prometheus/prometheus/pull/6838 , which will be added in Prometheus v2.21.
See https://github.com/prometheus/prometheus/releases/tag/v2.21.0-rc.1
* Added endpointslices discovery to k8s api
Started from 1.17 k8s version endpointslices is beta,
it allows to query k8s api for endpoints more efficient.
It presents at scrape_config.yaml as separate role for kubernetes_sd_config.
kubernetes_sd_config:
- role: endpointslices
* fixed typos, changed EndpointConditions signature - with values instead of pointers
2020-09-11 12:24:50 +03:00
Aliaksandr Valialkin
d962568e93
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 23:33:46 +03:00
Aliaksandr Valialkin
d54a93fc81
app/vmagent: fix scraping mTLS targets, which has been broken in v1.35.1
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/470
2020-05-12 17:23:43 +03:00
Aliaksandr Valialkin
89aa6dbf56
lib/promscrape: add Prometheus-compatible service discovery for Consul aka consul_sd_configs
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/330
2020-05-04 20:53:06 +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
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
069690e3bd
lib/promscrape: initial implementation for gce_sd_configs
aga Prometheus-compatible service discovery for Google Compute Engine
2020-04-24 17:53:43 +03:00
Aliaksandr Valialkin
de991551f5
lib/promscrape: query /api/v1/namespaces/*
for the configured namespaces in kubernetes_sd_config
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This should fix authroization issues described at https://github.com/VictoriaMetrics/VictoriaMetrics/issues/432
2020-04-24 14:42:02 +03:00
Aliaksandr Valialkin
e220f3eeb6
lib/promscrape: move KubernetesSDConfig to lib/promscrape/discovery/kubernetes
2020-04-23 11:34:30 +03:00
Aliaksandr Valialkin
1187494c8f
lib/promscrape/discovery/kubernetes: hide role switch logic behind GetLabels function
2020-04-22 22:16:18 +03:00
Aliaksandr Valialkin
81481abaa9
lib/promscrape/discovery/kubernetes: reuse a client for empty api_server
inside different jobs
2020-04-20 17:07:37 +03:00
Aliaksandr Valialkin
6764efde39
lib/promscrape/discovery/kubernetes: update stale comments
2020-04-17 14:06:26 +03:00
Aliaksandr Valialkin
391fb0903e
lib/promscrape/discovery/kubernetes: remove only unused client for API server during cleaning
2020-04-14 14:19:26 +03:00
Aliaksandr Valialkin
7c4fb038e3
lib/promscrape: add initial support for kubernetes_sd_config
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/334
2020-04-13 21:03:53 +03:00