Aliaksandr Valialkin
2985077c35
all: consistently use "%w" formatting in fmt.Errorf for wrapped errors
2020-09-23 22:46:34 +03:00
Aliaksandr Valialkin
964bc7595c
lib/promscrape/discovery/ec2: code prettifying after 312fead9a2
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/771
2020-09-21 18:43:34 +03:00
Nikolay Khramchikhin
312fead9a2
Add improvements to ec2_sd_discovery ( #775 )
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* Add improvements to ec2 discovery
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/771
role_arn support with aws sts
instance iam_role support
refreshing temporary tokens
* Apply suggestions from code review
Co-authored-by: Roman Khavronenko <hagen1778@gmail.com>
* changed implementation, removed tests, clean up code
* moved endpoint builder into getEC2APIResponse
Co-authored-by: Roman Khavronenko <hagen1778@gmail.com>
2020-09-21 16:04:15 +03:00
Aliaksandr Valialkin
0e19f35af5
lib/promscrape/discovery/dns: add __meta_dns_srv_record_target and __meta_dns_srv_record_port labels
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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 23:39:13 +03:00
Nikolay Khramchikhin
6c80ae0da8
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 12:16:45 +03:00
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
e149019c00
lib/promscrape/discovery/consul: reduce load on Consul when discovering big number of targets by using background caching
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/574
2020-06-20 18:20:01 +03:00
Aliaksandr Valialkin
6ff821c70d
lib/promscrape/discovery/ec2: expose __meta_ec2_ami like the next Prometheus release will do
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See b5d61fb66c
2020-06-20 17:45:23 +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
68928bf3df
lib/promscrape/discovery/gce: discover per-zone instances for gce_sd_config in parallel. This should reduce discovery latency
2020-05-06 15:00:09 +03:00
Aliaksandr Valialkin
3f52a97f9b
lib/promscrape: add Prometheus-compatible DNS-based service discovery aka dns_sd_configs
2020-05-06 00:01:58 +03:00
Aliaksandr Valialkin
4fa817be10
lib/promscrape: allow explicitly setting empty token via token: "" in consul_sd_config
2020-05-05 07:50:15 +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
5ec036439d
lib/promscrape: set 30 seconds timeout for discovery api requests
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Previously such requests could hang for long time. This could make debugging harder.
2020-04-29 17:33:34 +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
95942f1ac6
lib/promscrape/discovery/gce: make golangci-lint happy
2020-04-27 19:28:10 +03:00
Aliaksandr Valialkin
b768bc9a6a
lib/promscrape: add initial support for Prometheus-compatible service discovery for Amazon EC2 aka ec2_sd_configs
2020-04-27 19:25:53 +03:00
Aliaksandr Valialkin
de59703a16
lib/promscrape/discovery/gce: properly set filter query arg in api url
2020-04-27 16:01:17 +03:00
Aliaksandr Valialkin
0224071ebe
lib/promscrape/discovery/gce: allow empty project and zone for gce_sd_config
2020-04-27 11:45:02 +03:00
Aliaksandr Valialkin
6954d0edb7
lib/promscrape/discovery/gce: allow empty zone arg in gce_sd_config - in this case zones for the given project are automatically discovered
2020-04-26 14:34:11 +03:00
Aliaksandr Valialkin
7b8008e0bd
lib/promscrape/discovery/gce: make golint happy by ignoring resp.Body.Close() result
2020-04-24 18:13:09 +03:00
Aliaksandr Valialkin
9ef5935552
lib/promscrape: initial implementation for gce_sd_configs aga Prometheus-compatible service discovery for Google Compute Engine
2020-04-24 17:51:22 +03:00
Aliaksandr Valialkin
24461153bf
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 14:33:50 +03:00
Aliaksandr Valialkin
1c5d14a2eb
lib/promscrape: move KubernetesSDConfig to lib/promscrape/discovery/kubernetes
2020-04-23 11:34:22 +03:00
Aliaksandr Valialkin
a714568374
lib/promscrape/discovery/kubernetes: hide role switch logic behind GetLabels function
2020-04-22 22:16:11 +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
43375df923
lib/promscrape/discovery/kubernetes: update stale comments
2020-04-17 14:06:20 +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
