Aliaksandr Valialkin
c9a25e931b
lib/promscrape/discovery/kubernetes: move apiWatcher code to a separate file
2021-03-05 12:36:05 +02:00
Nikolay
e154f4a644
Fix ingress discovery api ( #1110 )
2021-03-03 10:43:39 +02:00
Aliaksandr Valialkin
7906316741
lib/promscrape/discovery/kubernetes: properly check for nil pointer inside interface
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See https://mangatmodi.medium.com/go-check-nil-interface-the-right-way-d142776edef1
This fixes a panic when the ScrapeWork is filtered out in swcFunc.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1108
2021-03-03 10:33:17 +02:00
Aliaksandr Valialkin
d1d34664b5
lib/promscrape/discovery: properly track vm_promscrape_discovery_kubernetes_objects_removed_total metric
2021-03-02 18:32:54 +02:00
Aliaksandr Valialkin
6a7ef768ff
lib/promscrape/discovery/kubernetes: cache ScrapeWork objects as soon as the corresponding k8s objects are changed
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This should reduce CPU usage and memory usage when Kubernetes contains tens of thousands of objects
2021-03-02 16:42:55 +02:00
Aliaksandr Valialkin
62ebf5c88e
lib/promscrape: explicitly stop and cleanup service discovery routines when new config is read from -promscrape.config
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This should reduce memory usage when `-promscrape.config` file frequently changes
2021-03-01 14:14:00 +02:00
Aliaksandr Valialkin
e02d1ef93c
lib/promscrape/discovery/kubernetes: properly account the number of objects when watcher is stopped
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A follow-up for b21b110b7a
2021-02-28 17:06:02 +02:00
Aliaksandr Valialkin
b21b110b7a
lib/promscrape/discovery/kubernetes: add vm_promscrape_discovery_kubernetes_* metrics for monitoring internal state of k8s service discovery
2021-02-28 16:57:40 +02:00
Aliaksandr Valialkin
c459600346
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 16:07:14 +02:00
Aliaksandr Valialkin
68a0f5ce12
lib/promscrape/discovery/kubernetes: fix deadlock in startWatcherForURL
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reloadObjects must be called without holding aw.mu lock
2021-02-28 15:26:30 +02:00
Aliaksandr Valialkin
b523e0369c
lib/promscrape/discovery/kubernetes: typo fix after 241ffd1f3b
2021-02-28 15:12:17 +02:00
Aliaksandr Valialkin
241ffd1f3b
lib/promscrape/discovery/kubernetes: pre-populate labelsByKey in reloadObject()
2021-02-28 15:09:49 +02:00
Aliaksandr Valialkin
af8b7e8391
lib/promscrape: add missing startWatchersForRole() call at the beginning of apiWatcher.getLabelsForRole
2021-02-28 14:00:17 +02:00
Aliaksandr Valialkin
422b31de40
lib/promscrape/discovery/kubernetes: reload k8s resources on every error
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This is needed for obtaining fresh resourceVersion
2021-02-27 01:47:27 +02:00
Aliaksandr Valialkin
ed8441ec52
lib/promscrape: cache ScrapeWork
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This should reduce the time needed for updating big number of scrape targets.
2021-02-26 21:43:22 +02:00
Aliaksandr Valialkin
815666e6a6
lib/promscrape/discovery/kubernetes: cache target labels
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This should reduce CPU usage on repeated SDConfig.GetLabels() calls.
2021-02-26 20:23:28 +02:00
Aliaksandr Valialkin
c8f2f9b2e8
lib/promscrape: cleanup after 9b2246c29b
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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
2021-02-26 16:54:05 +02:00
Nikolay
9b2246c29b
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 16:46:13 +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 )
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* 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
d5dddb0953
all: use %w instead of %s for wrapping errors in fmt.Errorf
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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
0a134ace63
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 17:23:03 +03:00
Aliaksandr Valialkin
40c3ffb359
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 20:51:17 +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
43c39dc36c
vendor: use github.com/VictoriaMetrics/fasthttp instead of github.com/fasthttp/fasthttp
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The upstream fasthttp may contain issues like 996610f021
2020-04-29 17:33:34 +03:00
Aliaksandr Valialkin
1c5d14a2eb
lib/promscrape: move KubernetesSDConfig to lib/promscrape/discovery/kubernetes
2020-04-23 11:34:22 +03:00
Aliaksandr Valialkin
5454b518a6
lib/promscrape/discovery/kubernetes: reuse a client for empty api_server inside different jobs
2020-04-20 17:07:11 +03:00
Aliaksandr Valialkin
ac35635b71
lib/promscrape/discovery/kubernetes: remove only unused client for API server during cleaning
2020-04-14 14:19:21 +03:00
Aliaksandr Valialkin
2e4e202c2b
lib/promscrape: add initial support for kubernetes_sd_config
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/334
2020-04-13 21:03:28 +03:00
