Commit Graph

398 Commits

Author SHA1 Message Date
Roman Khavronenko
d91c1d4eee
vmagent: fix js error on CollapseAll/ExpandAll buttons click (#2192)
* vmagent: fix js error on CollapseAll/ExpandAll buttons click

`Uncaught TypeError: Cannot read properties of null (reading 'style')`

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

* Apply suggestions from code review

Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
2022-02-15 12:52:48 +02:00
Corporte Gadfly
ad6bdd78d0
match fileSDCheckInterval with prometheus file_sd_config default (#2188) 2022-02-15 12:04:26 +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
Aliaksandr Valialkin
f10c38b827
lib/promscrape: add expand all and collapse all buttons to /targets page 2022-02-12 18:41:29 +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
Roman Khavronenko
e3adcbec6e
lib/promscrape: support prometheus-like duration in scrape configs (#2169)
* lib/promscrape: support prometheus-like duration in scrape configs

The change allows to specify duration values like `1d`, `1w`
for fields `scrape_interval`, `scrape_timeout`, etc.

https://github.com/VictoriaMetrics/VictoriaMetrics/issues/817#issuecomment-1033384766
Signed-off-by: hagen1778 <roman@victoriametrics.com>

* lib/blockcache: make linter happy

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

* lib/promscrape: support prometheus-like duration in scrape configs

* add support for extra fields `scrape_align_interval` and `scrape_offset`;
* support Prometheus duration parsing for `__scrape_interval__`
and `__scrape_duration__` labels;

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

* wip

* wip

* docs/CHANGELOG.md: document the feature

Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
2022-02-11 16:17:00 +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
db8c4054e5
lib/promscrape: fix errors in test config
The errors were discovered after enabling strict parse mode by default.
See 9bb60ab00f
2022-02-08 19:56:37 +02:00
Aliaksandr Valialkin
9bb60ab00f
lib/promscrape: set -promscrape.config.strictParse to true by default
This allows detecting long-living silent errors in -promscrape.config
2022-02-08 15:41:43 +02:00
Aliaksandr Valialkin
b5b3c585b3
lib/promscrape: show the total number of scrapes and the total number of scrape errors per target at /targets page
This information may be useful when debugging unreliable scrape targets
2022-02-03 20:22:41 +02:00
Aliaksandr Valialkin
2968779f16
lib/promscrape: provide the ability to fetch target responses on behalf of vmagent or single-node VictoriaMetrics
This feature may be useful when debugging metrics for the given target located in isolated environment
2022-02-03 19:00:55 +02:00
Aliaksandr Valialkin
1d05444b33
lib/promscrape: expose promscrape_stale_samples_created_total metric for monitoring the number of created stale samples 2022-01-14 01:00:46 +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
Aliaksandr Valialkin
355a63733d
lib/promscrape/discovery/kubernetes: add the ability to limit service discovery to the current namespace
See https://github.com/prometheus/prometheus/issues/9782 and https://github.com/prometheus/prometheus/pull/9881
2022-01-13 22:44:35 +02:00
Aliaksandr Valialkin
17eb86a689
lib/promscrape/discovery/dockerswarm: follow up after 68a117a25a
- Document the bugfix at docs/CHANGELOG.md
- Set __address__ field after copying commonLabels to the resulting map of discovered labels.
  This makes sure that the correct __address__ label is used.
2022-01-11 09:20:10 +02:00
Alexander Shtuchkin
68a117a25a
Fix for #2038: Make correct __address__ value for dockerswarm promscrape (#2041) 2022-01-11 08:59:06 +02:00
Aliaksandr Valialkin
e4e36383e2
lib/promscrape: do not send staleness markers on graceful shutdown
This follows Prometheus behavior.

See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2013#issuecomment-1006994079
2022-01-07 01:17:57 +02:00
Aliaksandr Valialkin
cbaa2af280
lib/promscrape: scrape replicated targets at different offsets in vmagent replicated clustering mode
This guarantees that the deduplication consistently leaves samples from the same vmagent replica.

See https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets
2021-12-23 00:20:39 +02:00
Aliaksandr Valialkin
b9363d9726
lib/promscrape: take into account the original job_name when creating an unique key per each scrape target
This should handle the case when the original job_name has been changed in -promscrape.config ,
while the resulting job label remains the same because it is overriden via relabeling.
2021-12-20 18:38:05 +02:00
Aliaksandr Valialkin
a3adf24527
lib/promscrape: allow up to 5 redirects when scraping a target by default
See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1945
2021-12-16 00:14:14 +02:00
Aliaksandr Valialkin
06642d97f5
app: allow specifying http and https urls in the following command-line flags
* -promscrape.config
* -relabelConfig
* -remoteWrite.relabelConfig
* -remoteWrite.urlRelabelConfig
2021-12-03 00:10:02 +02:00
guidao
f05cddd2fc
fix #1830 (#1861)
Co-authored-by: wangfeng <wangfeng@zhihu.com>
2021-11-30 01:12:24 +02:00
Aliaksandr Valialkin
fd596945e7
lib/promscrape: improve logging for scrape_config_files parse errors
Log the actual file path, which led to the parse error.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1789
2021-11-08 13:34:12 +02:00
Aliaksandr Valialkin
cbfc7b7c92
app/{vminsert,vmagent}: hide passwords and auth tokens by default at /config page
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1764
2021-11-05 14:41:16 +02:00
Aliaksandr Valialkin
aa534c2582
lib/promscrape: add -promscrape.maxResponseHeadersSize command-line flag for tuning the maximum http response headers size from Prometheus scrape targets 2021-11-03 22:26:56 +02:00
Aliaksandr Valialkin
74b8af9891
lib/promscrape: add collapse and expand buttons per each group of targets from the same scrape job 2021-10-27 20:03:24 +03:00
Aliaksandr Valialkin
6608705652
app/{vmalert,vmagent}: improve the distribution of scrape offsets among targets / rules
Previously only the lower part of 64-bit hash was used for calculating the offset.
This may give uneven distribution in some cases. So let's use all the available 64 bits from the hash
for calculating the offset.
2021-10-27 19:59:16 +03:00
Aliaksandr Valialkin
4821adfd95
lib/promscrape: properly show proxy_url option value at /config page
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1755
2021-10-26 21:23:54 +03:00
Aliaksandr Valialkin
7fa15f7f86
lib/promscrape: do not populate response body to memory in stream parsing mode if -promscrape.noStaleMarkers is set
The response body isn't used if -promscrape.noStaleMarkers is set after the commit 2876137c92 ,
so there is no sense in pupulating it in memory. This should reduce memory usage when scraping big responses.

See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1728#issuecomment-949630694
2021-10-22 16:44:44 +03:00
Aliaksandr Valialkin
6106d4069d
lib/promscrape: do not sort original labels and do not intern label string for the original labels before the sharding code is executed
This should reduce CPU and memory usage in shard mode when service discovery finds big number of scrape targets with many long labels.
See https://docs.victoriametrics.com/vmagent.html#scraping-big-number-of-targets

This is a follow-up after 9882cda8b9

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1728
2021-10-22 13:54:30 +03:00
Aliaksandr Valialkin
2876137c92
lib/promscrape: reduce memory usage if -promscrape.noStaleMarkers command-line flag is passed
Do not store in memory the response from the last scrape per each target if -promscrape.noStaleMarkers option is enabled.
This should reduce memory usage when the scraped targets return large responses.
2021-10-22 13:10:29 +03:00
Aliaksandr Valialkin
3408a05d12
lib/promscrape/discovery/kubernetes: log a warning if role: endpoints discovers more than 1000 targets per a single endpoint
In this case `role: endpointslice` must be used instead.

See the following references:

* https://kubernetes.io/docs/reference/labels-annotations-taints/#endpoints-kubernetes-io-over-capacity
* https://github.com/kubernetes/kubernetes/pull/99975
* https://github.com/prometheus/prometheus/issues/7572#issuecomment-934779398
2021-10-19 13:20:40 +03:00
Nikolay
cbcc622786
changes job source for /target api (#1723)
use jobNameOriginal instead of relabeled as prometheus does

https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1707
2021-10-19 08:49:36 +03:00
Aliaksandr Valialkin
c37f285466
lib/promscrape: set honor_timestamps: true by default if this option isnt set explicitly in scrape configs
This aligns the behavior to Prometheus - see https://prometheus.io/docs/prometheus/latest/configuration/configuration/#scrape_config
2021-10-16 20:49:08 +03:00
Aliaksandr Valialkin
c055bc478c
lib/promscrape: expose promscrape_series_limit_max_series and promscrape_series_limit_current_series metrics per each scrape target with the enabled unique series limiter 2021-10-16 18:47:13 +03:00
Aliaksandr Valialkin
06b0982d6b
lib/promscrape: always initialize http client for stream parsing mode
Stream parsing mode can be automatically enabled when scraping targets with big response bodies
exceeding the -promscrape.minResponseSizeForStreamParse , so it must be always initialized.
2021-10-16 13:18:23 +03:00
Aliaksandr Valialkin
32793adbd9
lib/promscrape: store the last scraped response in compressed form if its size exceeds -promscrape.minResponseSizeForStreamParse
This should reduce memory usage when scraping targets with big response bodies.
2021-10-16 13:00:30 +03:00
Aliaksandr Valialkin
9866dd95c1
lib/promscrape: store the full response in stream parsing mode in scrapeWork.lastScrape byte slice
This allows sending staleness marks and properly calculate scrape_series_added metric in stream parsing mode
at the cost of the increased memory usage, since now the potentially big response is kept
in the lastScrape byte slice per each scrapeWork.

In practice the memory usage increase shouldn't be big, since the response size
is usually much smaller than the parsed metrics from this response after the relabeling,
which usually adds a big pile of target-specific labels per each metric.
2021-10-15 15:39:23 +03:00
Aliaksandr Valialkin
f6d33596ff
lib/promscrape/discovery/kubernetes: rename endpointslices.go -> endpointslice.go in order to be consistent with EndpointSlice struct name
This is a follow-up for 31b42b30b6
2021-10-15 12:27:12 +03:00
Aliaksandr Valialkin
bbd34fa15e
lib/promscrape: add -promscrape.minResponseSizeForStreamParse command-line option for automatic switching to stream parsing mode when scraping targets with big responses
This should reduce memory usage when vmagent scrapes targets with non-uniform response sizes.
This is common case in Kubernetes monitoring.
2021-10-14 12:29:35 +03:00
Aliaksandr Valialkin
1a7287c408
lib/promscrape: return error if sample_limit or series_limit options are set when stream parsing mode is enabled 2021-10-14 12:11:23 +03:00
Aliaksandr Valialkin
e3c8304deb
lib/promscrape: add ability to show the original labels for discovered targets at /targets page
See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1698
2021-10-13 15:59:58 +03:00
Roman Khavronenko
c0a932a55f
lib/promscrape: make errcheck happy (#1703) 2021-10-13 14:57:30 +03:00
Aliaksandr Valialkin
9882cda8b9
lib/promscrape: shard targets among cluster nodes after relabeling is applied
This guarantees that targets with the same set of labels go to the same vmagent node.

See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1687#issuecomment-940629495
2021-10-12 17:06:00 +03:00
Aliaksandr Valialkin
5a58c041c2
app/vmagent: expose -promscrape.config contents at /config page as Prometheus does
See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1695
2021-10-12 16:25:37 +03:00
Aliaksandr Valialkin
873aac584e
lib/promscrape: use Prometheus format for target labels at /targets page
This should simplify copy-pasting the labels to/from PromQL / MetricsQL
2021-10-11 12:41:37 +03:00
Ziqi Zhao
402c995d6d
fix some typos (#1678)
Co-authored-by: 柘远 <zzq237937@alibaba-inc.com>
2021-10-06 14:43:10 +03:00
Aliaksandr Valialkin
6ee66fb6b1
lib/promscrape: reduce memory allocations in mergeLabels() after 48e3e6c8df 2021-09-30 16:56:12 +03:00
Nikolay
3d17112a7e
changes auth validation for openstack (#1663)
* changes auth validation for openstack
must fix https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1655

* Apply suggestions from code review

Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
2021-09-29 00:28:49 +03:00