Aliaksandr Valialkin
ac5c47a9f5
lib/promscrape/discovery: properly track vm_promscrape_discovery_kubernetes_objects_removed_total metric
2021-03-02 18:33:29 +02:00
Aliaksandr Valialkin
f9c1fe3852
lib/promscrape/discovery/kubernetes: cache ScrapeWork objects as soon as the corresponding k8s objects are changed
...
This should reduce CPU usage and memory usage when Kubernetes contains tens of thousands of objects
2021-03-02 16:44:19 +02:00
Aliaksandr Valialkin
f686174329
lib/promscrape/discovery/ec2: follow-up after f6114345de
2021-03-02 13:47:35 +02:00
Nikolay
fd8ca7df50
Adds webIndentity token for aws ( #1099 )
...
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1080
2021-03-02 13:47:34 +02:00
Aliaksandr Valialkin
b89a4fac2f
lib/promscrape/discovery/kubernetes: deflake tests; a follow-up for 05fb08713c
2021-03-01 14:31:44 +02:00
Aliaksandr Valialkin
c3bf72992f
lib/promscrape: explicitly stop and cleanup service discovery routines when new config is read from -promscrape.config
...
This should reduce memory usage when `-promscrape.config` file frequently changes
2021-03-01 14:15:16 +02:00
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
...
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
...
This is needed for obtaining fresh resourceVersion
2021-02-27 01:46:59 +02:00
Aliaksandr Valialkin
fa3ce450fb
lib/promscrape: cache ScrapeWork
...
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
...
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 )
...
* 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
6fc2a8e544
fixes dockerswarm ( #1053 )
...
fixes improper usage of host network services
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1028
2021-02-04 15:57:41 +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
Aliaksandr Valialkin
c80d38f00c
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 17:26:34 +02:00
Aliaksandr Valialkin
a84467958a
lib/promscrape/discovery/consul: properly pass Datacenter filter to Consul API server
...
Previously it has been passed as `sdc` query arg, while it should be passed as `dc` query arg.
See https://www.consul.io/api-docs/health#list-nodes-for-service for details.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/574#issuecomment-740454170
2020-12-08 21:53:23 +02:00
Aliaksandr Valialkin
96190f9d45
lib/promscrape/discovery/consul: log the time needed for stoppig Consul service watcher
2020-12-03 20:14:48 +02:00
Aliaksandr Valialkin
4e4a93c586
lib/promscrape/discovery/consul: make sure that block response contains X-Consul-Index header
2020-12-03 20:05:54 +02:00
Aliaksandr Valialkin
7a889f6850
lib/promscrape: code cleanup after c6dee6c52d
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/574
2020-12-03 19:52:09 +02:00
Nikolay
0b302d33cb
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 19:52:08 +02:00
Aliaksandr Valialkin
8b82f9d8b8
lib/promscrape: expose __meta_ec2_ipv6_addresses
label for ec2_sd_config
like Prometheus will do in the next release
2020-11-23 16:57:03 +02:00
Aliaksandr Valialkin
c2186279b7
lib/promscrape: add filters
option to dockerswarm_sd_config
like Prometheus did in v2.23.0
2020-11-23 16:27:33 +02:00
Aliaksandr Valialkin
8608e956dd
lib/promscrape/discovery/eureka: follow-up after eec76718e9
2020-11-20 14:02:14 +02:00
Nikolay
bb2bcb9725
Adds eureka service discovery ( #913 )
...
* Adds eureka service discovery
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/851
Netflix service discovery for AWS
* Apply suggestions from code review
Co-authored-by: Aliaksandr Valialkin <valyala@gmail.com>
2020-11-20 14:02:13 +02:00
Vasily
8ba168f3be
Add omitempty for DisableCompression and DisableKeepAlive fields in ScrapeConfig ( #796 )
...
* 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
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/825
2020-11-07 13:03:01 +02:00
Nikolay Khramchikhin
a5d842caf8
fixes openstack api endpoint with suffix trim adds openstack ( #840 )
...
api v2.0 check
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/728
2020-10-16 23:01:45 +03:00
Aliaksandr Valialkin
938b3b7ed1
lib/promscrape: code prettifying after 9bd9f67718
2020-10-12 16:13:59 +03:00
Nikolay Khramchikhin
7f96712b38
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 16:13:58 +03:00
Aliaksandr Valialkin
1da41177a8
lib/promscrape/discovery/openstack: show expiration time for refreshed OpenStack token in seconds - this is easier to interpret by human
2020-10-06 11:20:36 +03:00
Aliaksandr Valialkin
50316070d6
lib/promscrape/discovery/openstack: code prettifying after cbe3cf683b
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/728
2020-10-05 18:12:31 +03:00
Nikolay Khramchikhin
b4c77fc6d2
Adds openstack sd ( #811 )
...
* adds openstack service discovery
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/728
implemented hypervisors and instance discovery with openstack v3 api.
Added tests for labeling and data parsing.
Added token refresh.
* Apply suggestions from code review
* Apply suggestions from code review
Co-authored-by: Aliaksandr Valialkin <valyala@gmail.com>
2020-10-05 16:48:54 +03:00
Aliaksandr Valialkin
543f3aea97
all: consistently use "%w" formatting in fmt.Errorf for wrapped errors
2020-09-23 22:48:21 +03:00
Aliaksandr Valialkin
f961838290
lib/promscrape/discovery/ec2: code prettifying after 312fead9a2
2020-09-21 18:44:04 +03:00
Nikolay Khramchikhin
0069353d5e
Add improvements to ec2_sd_discovery ( #775 )
...
* 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 16:05:01 +03:00
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 )
...
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
50aa34bcbe
lib/promscrape/discovery/consul: reduce load on Consul when discovering big number of targets by using background caching
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/574
2020-06-20 18:20:07 +03:00
Aliaksandr Valialkin
1f2826bae2
lib/promscrape/discovery/ec2: expose __meta_ec2_ami
like the next Prometheus release will do
...
See b5d61fb66c
for details
2020-06-20 17:45:30 +03:00
Aliaksandr Valialkin
d54a93fc81
app/vmagent: fix scraping mTLS targets, which has been broken in v1.35.1
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/470
2020-05-12 17:23:43 +03:00
Aliaksandr Valialkin
9f39e618ed
lib/promscrape/discovery/gce: discover per-zone instances for gce_sd_config
in parallel. This should reduce discovery latency
2020-05-06 15:00:23 +03:00
Aliaksandr Valialkin
8ab5e47b5c
lib/promscrape: add Prometheus-compatible DNS-based service discovery aka dns_sd_configs
2020-05-06 00:02:41 +03:00
Aliaksandr Valialkin
054457d1f4
lib/promscrape: allow explicitly setting empty token via token: ""
in consul_sd_config
2020-05-05 07:49:54 +03:00
Aliaksandr Valialkin
89aa6dbf56
lib/promscrape: add Prometheus-compatible service discovery for Consul aka consul_sd_configs
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/330
2020-05-04 20:53:06 +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
de5f923476
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 17:29:03 +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
a603a15757
lib/promscrape/discovery/gce: make golangci-lint happy
2020-04-27 19:29:42 +03:00
Aliaksandr Valialkin
86a1d9cb0c
lib/promscrape: add initial support for Prometheus-compatible service discovery for Amazon EC2 aka ec2_sd_configs
2020-04-27 19:29:22 +03:00
Aliaksandr Valialkin
1acb6eb25a
lib/promscrape/discovery/gce: properly set filter
query arg in api url
2020-04-27 16:01:53 +03:00
Aliaksandr Valialkin
0daa37fa02
lib/promscrape/discovery/gce: allow empty project and zone for gce_sd_config
2020-04-27 11:45:45 +03:00
Aliaksandr Valialkin
31861c5b8e
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 14:37:38 +03:00
Aliaksandr Valialkin
7c74efd640
lib/promscrape/discovery/gce: make golint happy by ignoring resp.Body.Close() result
2020-04-24 18:13:26 +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
...
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
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/334
2020-04-13 21:03:53 +03:00