Commit graph

204 commits

Author SHA1 Message Date
Nikolay
1059c4d84a
lib/promscrape/discovery/kubernetes: correctly wrap error (#3250)
* lib/promscrape/discovery/kubernetes: correctly wrap error
follow-up after 1304824201

* Update docs/CHANGELOG.md

Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
2022-10-18 20:37:42 +03:00
Aliaksandr Valialkin
f86070169d
lib/promscrape/discovery/azure: remove unneeded conversion to string 2022-10-01 16:04:37 +03:00
Aliaksandr Valialkin
c54e14cdec
lib/promscrape/discovery/ec2: expose __meta_ec2_region label in the same way as Prometheus 2.39 does
See https://github.com/prometheus/prometheus/pull/11326
2022-09-30 20:48:32 +03:00
Aliaksandr Valialkin
ccad651a61
lib/promscrape/discovery/kubernetes: add more context on WatchEvent parse error
This should improve debugging issues with Kubernetes API server
2022-09-13 19:36:55 +03:00
Aliaksandr Valialkin
c06e7a142c
lib/promscrape: optimize discoveryutils.SanitizeLabelName()
Cache sanitized label names and return them next time.
This reduces the number of allocations and speeds up the SanitizeLabelName()
function for common case when the number of unique label names is smaller than 100k
2022-08-27 00:17:45 +03:00
Aliaksandr Valialkin
1f89278d88
all: subsitute ioutil.ReadAll with io.ReadAll
ioutil.ReadAll is deprecated since Go1.16 - see https://tip.golang.org/doc/go1.16#ioutil
VictoriaMetrics requires at least Go1.18, so it is OK to switch from ioutil.ReadAll to io.ReadAll.

This is a follow-up for 02ca2342ab
2022-08-22 00:16:37 +03:00
Aliaksandr Valialkin
9f94c295ab
all: use os.{Read|Write}File instead of ioutil.{Read|Write}File
The ioutil.{Read|Write}File is deprecated since Go1.16 -
see https://tip.golang.org/doc/go1.16#ioutil

VictoriaMetrics needs at least Go1.18, so it is safe to remove ioutil usage
from source code.

This is a follow-up for 02ca2342ab
2022-08-21 23:52:35 +03:00
Aliaksandr Valialkin
c3f8481011
lib/promscrape: update links to sd_configs from Prometheus site to https://docs.victoriametrics.com/sd_configs.html 2022-08-15 01:40:20 +03:00
Aliaksandr Valialkin
95d36da358
lib/promscrape/discovery/kubernetes: add __meta_kubernetes_pod_container_image label in the same way as Prometheus 2.38 does
See https://github.com/prometheus/prometheus/pull/11034
2022-08-15 01:18:23 +03:00
Aliaksandr Valialkin
c4fcd9f1c5
lib/promscrape/discovery/kubernetes: add __meta_kubernetes_service_port_number label to role: service in the same way as Prometheus 2.38 does
See https://github.com/prometheus/prometheus/pull/11002
2022-08-15 01:06:34 +03:00
Aliaksandr Valialkin
511805d88d
lib/promscrape/discovery/dns: add support for resolving MX records
See https://github.com/prometheus/prometheus/pull/10099
2022-08-15 00:32:34 +03:00
Aliaksandr Valialkin
0ef29ceb14
lib/promscrape/discovery/kubernetes: add missing __meta_kubernetes_ingress_class_name label for role: ingress
See 7e65ad3e43
and 7e1111ff14
2022-08-05 20:55:00 +03:00
Aliaksandr Valialkin
f2816ef031
lib/promscrape/discovery/ec2: properly handle custom endpoint option in ec2_sd_configs
This option was ignored since d289ecded1

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1287
2022-08-05 18:50:02 +03:00
Aliaksandr Valialkin
3e8890e71b
lib/promscrape/discovery/dockerswarm: properly set __meta_dockerswarm_container_label_* labels instead of __meta_dockerswarm_task_label_* labels
See https://github.com/prometheus/prometheus/issues/9187
2022-08-05 16:11:28 +03:00
Aliaksandr Valialkin
68de1f4e4a
lib/promscrape/discovery/consul: allow stale responses from Consul service discovery by default
This aligns with Prometheus behaviour.

See `allow_stale` option description at https://prometheus.io/docs/prometheus/latest/configuration/configuration/#consul_sd_config
2022-08-05 14:41:40 +03:00
Aliaksandr Valialkin
02de848c88
lib/promscrape/discovery/yandexcloud: further code cleanup after 83a4abda3f 2022-08-05 10:30:47 +03:00
Aliaksandr Valialkin
83a4abda3f
lib/promscrape/discovery/yandexcloud: follow-up after 6e5ac32fba
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1386
2022-08-04 22:26:43 +03:00
Igor Tiunov
6e5ac32fba
YC service discovery (#2923)
* YC service discovery

https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1386

* Fixed linter suggestions

* fixed golint errors
2022-08-04 20:44:16 +03:00
Nikolay
7301aa678c
lib/promscrape: adds azure service discovery (#2743)
* lib/promscrape: adds azure service discovery
Adds azure service discovery mechanism
implements authorization with oauth and msi
lists virtual machines and virtual machines managed by scaleSet

https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1364

* makes linter happy

* Apply suggestions from code review

Co-authored-by: Roman Khavronenko <roman@victoriametrics.com>

* wip

Co-authored-by: Roman Khavronenko <roman@victoriametrics.com>
Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
2022-07-13 23:43:18 +03:00
Aliaksandr Valialkin
01f55bc66b
lib/promscrape/discovery/kubernetes: properly populate service-level labels for role: endpointslice targets
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2823
2022-07-07 00:32:26 +03:00
Aliaksandr Valialkin
b186b63e07
lib/promscrape/discovery/kubernetes: allow attaching node-level labels to role: endpoints and role: endpointlice targets in the same way as Prometheus does
See https://github.com/prometheus/prometheus/pull/10759
2022-07-06 23:18:59 +03:00
Aliaksandr Valialkin
855436efd2
lib/promauth: refactor NewConfig in order to improve maintainability
1. Split NewConfig into smaller functions
2. Introduce Options struct for simplifying construction of the Config with various options

This commit is based on https://github.com/VictoriaMetrics/VictoriaMetrics/pull/2684
2022-07-04 14:31:12 +03:00
Aliaksandr Valialkin
1c4f67c5d2
lib/promauth: add ability to send additional http headers in requests to scrape targets
This solves https://stackoverflow.com/questions/66032498/prometheus-scrape-metric-with-custom-header
2022-06-22 20:39:43 +03:00
Aliaksandr Valialkin
a5814fe16a
lib/promscrape/discovery/kubernetes: use unsupportedFieldError() function instead of errContext string
This improves code readability and maintainability a bit, since the format string
is passed as string literal into fmt.Errorf.
2022-06-07 01:22:07 +03:00
Aliaksandr Valialkin
6f0a0e3072
lib/promscrape/discovery/kubernetes: follow-up after 006b8c7534
- make more clear error logs
- simplify testing for newKubeConfig by passing only the path to kube_config file instead of SDConfig struct
2022-06-06 14:40:52 +03:00
Nikolay
a18914abee
lib/promscrape/discovery/kubernetes: follow-up after 0b5c874911 (#2672) 2022-06-01 20:44:45 +02:00
hadesy
006b8c7534
promscrape/discovery: support kubeconfig (#2533) 2022-06-01 20:34:00 +02:00
Roman Khavronenko
d5eb6afe26
lib/promscrape/discovery/kubernetes: fixes kubernetes service discovery (#2615)
* lib/promscrape/discovery/kubernetes: properly updates discovered scrape works
previously, added or updated scrapeworks may override previuosly
discovered.
it happens because swosByKey may contain small subset of kubernetes
objects with it's labels.
It happens for objectsUpdated and objectsAdded maps, which include only changed elements

* Properly calculate vm_promscrape_discovery_kubernetes_scrape_works

Co-authored-by: f41gh7 <nik@victoriametrics.com>
Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
2022-05-21 01:01:37 +03:00
Boris Petersen
3df8caca15
Add ability to sign requests for all AWS services (#2604)
This adds the ability to utilize sigv4 signing for all AWS services not
just "aps". When the newly introduced property "service" is not set it
will default to "aps".

Signed-off-by: Boris Petersen <boris.petersen@idealo.de>
2022-05-18 14:58:31 +02:00
Aliaksandr Valialkin
9ea3f0c0d3
lib/awsapi: remove whitelist arg from GetFiltersQueryString(), since it may break new filters in the future
Let users decide which filters to use. If users start using disallowed filters, then AWS will return an error.
2022-05-09 15:33:22 +03:00
Aliaksandr Valialkin
123aa4c79e
lib/promscrape: properly implement ScrapeConfig.clone()
Previously ScrapeConfig.clone() was improperly copying promauth.Secret fields -
their contents was replaced with `<secret>` value.

This led to inability to use passwords and secrets in `-promscrape.config` file.
The bug has been introduced in v1.77.0 in the commit 67b10896d2

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2551
2022-05-07 00:05:40 +03:00
Aliaksandr Valialkin
d5b55fe22d
lib/promscrape/discovery/ec2: add ability to filter Availability Zones in ec2_sd_config via az_filters section 2022-05-06 12:43:29 +03:00
Aliaksandr Valialkin
97f9c2f667
lib/promscrape/discovery/ec2: properly pass filters to DescribeAvailabilityZones API call
Previously filters wheren't passed to this call after the commit 0e09fdb8b0

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1626
2022-05-05 11:00:23 +03:00
Aliaksandr Valialkin
d285c2fea7
lib/awsapi: pass filtersQueryString arg to GetEC2APIResponse() function, so the caller could decide whether to use the filters during the AWS API query
The filters shouldn't be passed to DescribeAvailabilityZones API call.
See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1626
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1287

Related commits:
0e09fdb8b0
d289ecded1
2022-05-05 10:29:34 +03:00
Nikolay
d289ecded1
{lib/promscrape,app/vmagent}: adds sigv4 support for vmagent remoteWrite (#2458)
* {lib/promscrape,app/vmagent}: adds sigv4 support for vmagent remoteWrite
moves aws related code into separate lib from lib/promscrape
it allows to write data from vmagent to the AWS managed prometheus (cortex)

https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1287

* Apply suggestions from code review

* wip

Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
2022-05-04 20:24:19 +03:00
Aliaksandr Valialkin
6be07e8c25
lib/promscrape/discovery/kubernetes: do not drop pod meta-labels even if the corresponding node objects are missing
This reflects the logic used in Prometheus.

See https://github.com/prometheus/prometheus/pull/10080
2022-04-26 15:26:01 +03:00
Aliaksandr Valialkin
6f79b2b68b
lib/promscrape/discovery/kubernetes: limit the minimum sleep time between updating dependent ScrapeWork objects
Previously the sleep time could be dropped to nanoseconds, which could result in CPU time waste
2022-04-22 23:14:17 +03:00
Aliaksandr Valialkin
15190fcdae
lib/promscrape/discovery/kubernetes: allow attaching node-level labels and annotations to discovered pod targets in the same way as Prometheus 2.35 does
See https://github.com/prometheus/prometheus/issues/9510
and https://github.com/prometheus/prometheus/pull/10080
2022-04-22 20:15:41 +03:00
Aliaksandr Valialkin
57a0aa204d
lib/promscrape/discovery/kubernetes: improve the performance of urlWatcher.reloadObjects() on multi-CPU systems
Parallelize the generation of ScrapeWork objects there. Previously they were generated in a single goroutine.
2022-04-22 13:22:01 +03:00
Aliaksandr Valialkin
167d1bea8f
lib/promscrape/discovery/kubernetes: properly update endpoints and endpointslice objects when the related pod or service objects are updated
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1240

This is a follow-up for 2341bd48d7
2022-04-21 13:06:22 +03:00
Aliaksandr Valialkin
a2de31f8d3
lib/promscrape/discovery/kubernetes: do not pre-allocate memory for ScrapeWork objects
There is high chance that ScrapeWork objects won't be generated because of relabeling
2022-04-20 16:40:25 +03:00
Aliaksandr Valialkin
2341bd48d7
lib/promscrape: follow-up after 91e290a8ff 2022-04-20 16:11:37 +03:00
Nikolay
91e290a8ff
lib/promscrape: reduce latency for k8s GetLabels (#2454)
replaces internStringMap with sync.Map - it greatly reduces lock contention
concurently reload scrape work for api watcher - each object labels added by dedicated CPU

changes can be tested with following script https://gist.github.com/f41gh7/6f8f8d8719786aff1f18a85c23aebf70
2022-04-20 16:09:40 +03:00
Aliaksandr Valialkin
f6d0e5e74a
all: typo fix: Kuberntes -> Kubernetes 2022-04-20 10:50:49 +03:00
Roman Khavronenko
69d1893f4c
Consul SD - update services on the watcher's start (#2202)
* lib/discovery/consul: update services on the watcher's start

Previously, watcher's start was only initing goroutines for discovery
but not waiting for the first iteration to end. It means first Consul
discovery wasn't returning discovered targets until the next iteration.

The change makes the watcher's start blocking until we get first discovery
iteration done and all registries updated.

Signed-off-by: hagen1778 <roman@victoriametrics.com>

* vmalert: remove workarounds for consul SD

Now when consul SD lib properly updates services
on the first start, we don't need workarounds in vmalert.

Signed-off-by: hagen1778 <roman@victoriametrics.com>

* lib/discovery/consul: update after review

Signed-off-by: hagen1778 <roman@victoriametrics.com>

* wip

Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
2022-02-21 15:32:45 +02:00
Nikolay
c90c1c4d54
fixes all_tenants query option usage for openstack service discovery (#2184)
explicit use configuration parametr instead of conditional add
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2182
2022-02-14 13:07:30 +02:00
artifactori
ea153e5f90
Show gce sdconfig zone on vmagent:8429/config (#2178)
* vmagent: add test for marshalling gce sdconfig with ZoneYAML

* vmagent: implement MarshalYAML for ZoneYAML on gce sdconfig
2022-02-12 00:39:23 +02:00
Aliaksandr Valialkin
3cb72ccc2a
lib/promscrape/discovery/kubernetes: add __meta_kubernetes_endpointslice_{label,annotation}* labels to be consistent with other role values for Kubernetes service discovery 2022-02-11 14:54:47 +02:00
Nikolay
4e7f7f3302
fixes service discovery for kubernetes (#2173)
* fixes service discovery for kubernetes
now it must take in account all pods that belong to the discovered endpoint and endpointslice
adds simple test for endpoints
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2134

* wip

* docs/CHANGELOG.md: document the change

Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
2022-02-11 13:34:22 +02:00
Aliaksandr Valialkin
80f03177c4
lib/promscrape/discovery/kubernetes: add __meta_kubernetes_node_provider_id label for discovered Kubernetes nodes in the same way as Prometheus does
See https://github.com/prometheus/prometheus/pull/9603
2022-01-13 23:16:02 +02:00