Commit graph

4568 commits

Author SHA1 Message Date
Dima Lazerka
837e440865
Fix targetstatus qtpl paths (#2517)
Ran `make quicktemplate-gen` from the root directory
2022-04-29 11:18:14 +03:00
Aliaksandr Valialkin
83db416567
docs/MetricsQL.md: clarify keep_metric_names docs 2022-04-27 11:25:02 +03:00
Yury Molodov
dac203320a
vmui: expression alias (#2495)
* feat: add alias for queries

* docs: update docs for predefined dashboards

* app/vmselect: `make vmui-update`

Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
2022-04-27 10:59:51 +03:00
Aliaksandr Valialkin
6eb1580158
app/vmselect/promql: add tlast_change_over_time(m[d]) function, which returns the timestamp for the last change of m on the given lookbehind window d 2022-04-27 10:58:40 +03:00
Aliaksandr Valialkin
917bb702ef
app/vmagent: substitute hard-to-read 500000000 with 500MB in -remoteWrite.maxDiskUsagePerURL description 2022-04-26 15:48:44 +03:00
Yury Molodov
eae6f68be2
vmui: add support relative time (#2504)
* feat: add support relative time

* app/vmselect: `make vmui-update`

* docs/CHANGELOG.md: document the change

Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
2022-04-26 15:46:47 +03:00
Aliaksandr Valialkin
aa82987d70
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 15:27:42 +03:00
Aliaksandr Valialkin
155cd5d6e1
vendor: make vendor-update 2022-04-26 15:27:40 +03:00
Aliaksandr Valialkin
7d9d790bfb
docs/Cluster-VictoriaMetrics.md: remove incorrect and misleading instructions for passing -replicationFactor flag to vmselect nodes in multi-level setup.
The `-replicationFactor` passed to top-level `vmselect` nodes mustn't exceed the `-replicationFactor` passed to top-level `vminsert` nodes
2022-04-26 15:13:08 +03:00
Aliaksandr Valialkin
cd4d1599cb
docs/CHANGELOG.md: document 4c1fbcd6b0
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2368
2022-04-26 15:09:57 +03:00
hagen1778
e856d74b7b dashboards: replace fixed interval of 5m for rate expressions
Before we used fixed `5m` interval for expressions with `rate` func.
Unfortunately, this interval wasn't a fit for all the cases. So we
switch to `$__rate_interval` instead.

Signed-off-by: hagen1778 <roman@victoriametrics.com>
2022-04-24 23:25:32 +03:00
hagen1778
16b3374874 dashboards: add new panel IndexDB items rate
The new panel supposed to reflect the pressure on indexDB
caused by churn rate or new series registration.

Signed-off-by: hagen1778 <roman@victoriametrics.com>
2022-04-24 23:25:32 +03:00
hagen1778
1762256c7e dashboards: mention that Rows.Sent can be affected by replication
Signed-off-by: hagen1778 <roman@victoriametrics.com>
2022-04-24 23:25:32 +03:00
hagen1778
4255cb7559 dashboards: rm "Deferred merges" panel since it could be misleading
See more context here https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1682#issuecomment-938608067

Signed-off-by: hagen1778 <roman@victoriametrics.com>
2022-04-24 23:25:32 +03:00
hagen1778
0bbc7221f3 dashboards: add adhoc filter to dasbhoard variables
The adhoc filter allows to quickly apply global filters without
modifying the panels.

Signed-off-by: hagen1778 <roman@victoriametrics.com>
2022-04-24 23:25:32 +03:00
hagen1778
80e8413f3a dashboards: remove index filter from stats panel for DiskUsage
The diskUsage stats panel was showing disk usage without including
size of the index, which is not correct. The filter was removed
to reflect the total disk usage.

https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2368

Signed-off-by: hagen1778 <roman@victoriametrics.com>
2022-04-24 23:25:32 +03:00
Aliaksandr Valialkin
374212333f
docs/CHANGELOG.md: typo fix: may result -> could result 2022-04-23 00:31:47 +03:00
Aliaksandr Valialkin
a85ef60b4b
lib/promauth: take into account tls_config and proxy_url when serializing OAuth2Config to string 2022-04-23 00:24:13 +03:00
Aliaksandr Valialkin
4c3cd96db5
lib/promauth: add support for min_version option at tls_config section in the same way as Prometheus does 2022-04-23 00:24:11 +03:00
Aliaksandr Valialkin
808a2f3b61
lib/promauth: add support for proxy_url option at oauth2 section in the same way as Prometheus does 2022-04-23 00:01:53 +03:00
Aliaksandr Valialkin
4ade8511e2
lib/promauth: add support for tls_config section at oauth2 config in the same way as Prometheus does 2022-04-23 00:01:52 +03:00
Aliaksandr Valialkin
c2b13e6a04
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 23:15:34 +03:00
Aliaksandr Valialkin
a89e31b304
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 20:15:34 +03:00
Aliaksandr Valialkin
cc6eae6992
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 13:23:39 +03:00
Aliaksandr Valialkin
60f74dab56
lib/promscrape: prevent from memory leaks on -promscrape.config reload when only a small part of scrape jobs is updated
This is a follow-up after 26b78ad707
2022-04-22 13:23:37 +03:00
Aliaksandr Valialkin
2c7f7799eb
vendor: make vendor-update 2022-04-21 16:01:19 +03:00
Aliaksandr Valialkin
a69dabf709
docs/Cluster-VictoriaMetrics.md: mention that enterprise binaries are available for evaluation 2022-04-21 15:57:13 +03:00
Aliaksandr Valialkin
c341a46745
docs/Single-server-VictoriaMetrics.md: refer to the docs on how to set up multiple vmagent instances for scraping the same set of targets 2022-04-21 15:52:22 +03:00
Aliaksandr Valialkin
dac24aa342
app/vmselect/promql: properly handle scalar default vector, scalar if vector and scalar ifnot vector queries
Previously `vector` time series could be unexpectedly returned from such queries
2022-04-21 15:34:14 +03:00
Aliaksandr Valialkin
bc54ae9608
app/vmselect/promql: fix comparison to nan
The comparison to nan has been broken in d335cc886c

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/150
2022-04-21 14:56:41 +03:00
Aliaksandr Valialkin
a5cfe5d13e
app/vmselect/promql: add drop_common_labels() function 2022-04-21 14:20:36 +03:00
Aliaksandr Valialkin
ed1b394a1a
app/vmstorage: expose vm_indexdb_items_added_total and vm_indexdb_items_added_size_bytes_total counters at /metrics page
These counters can be used for monitoring the rate of addition of new entries in indexdb (aka inverted index).

See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2471
2022-04-21 13:19:42 +03:00
Aliaksandr Valialkin
fea9d1e6ee
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 13:06:49 +03:00
Aliaksandr Valialkin
7ca08945fd
app/vmselect/promql: fix q default b where b may have empty time series 2022-04-21 11:43:09 +03:00
Aliaksandr Valialkin
25b841c6ed
app/vmselect/promql: fix duplicate time series error on joins against time series filtered by values
This should prevent from `duplicate time series` errors when executing the following query:

kube_pod_container_resource_requests{resource="cpu"} * on (namespace,pod) group_left() (kube_pod_status_phase{phase=~"Pending|Running"}==1)

where `kube_pod_status_phase{phase=~"Pending|Running"}==1` filters out diplicate time series
2022-04-20 22:21:20 +03:00
Aliaksandr Valialkin
0ef7a05fc0
app/vmselect/promql: rename removeNaNs() to more clear removeEmptySeries() 2022-04-20 19:53:24 +03:00
Aliaksandr Valialkin
1e0517b9cd
lib/promscrape: remove possible data race when cleaning up internStringsMap 2022-04-20 18:41:23 +03:00
Aliaksandr Valialkin
1ae16bf671
lib/promscrape: zero out labels after duplicate removal inside mergeLabels() 2022-04-20 18:35:27 +03:00
Aliaksandr Valialkin
e9f08b1e6a
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 16:42:41 +03:00
Aliaksandr Valialkin
90db923662
docs/CHANGELOG.md: document that the service discovery speed now scales with the number of CPU cores 2022-04-20 16:22:50 +03:00
Aliaksandr Valialkin
909a3ee0e4
lib/promscrape: follow-up after 91e290a8ff 2022-04-20 16:12:26 +03:00
Nikolay
429848a67d
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 16:12:25 +03:00
Dmytro Kozlov
9dbfd99777
lib/promscrape: simply update UI (#2479)
* lib/promscrape: simply update UI

* lib/promscrape: added vm icon
2022-04-20 15:38:04 +03:00
Aliaksandr Valialkin
45385a5dc6
lib/promscrape: optimize getScrapeWork() function
Reduce the number of memory allocations in this function. This improves its performance by up to 50%.
This should improve service discovery speed when big number of potential targets with big number of meta-labels
are generated by service discovery.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2270
2022-04-20 15:34:18 +03:00
Aliaksandr Valialkin
bfa0b8f710
lib/promscrape: use a hash over target labels as a key for dropped targets' map
This reduces the number of allocations and improves the performance for updating dropped targets' map.
This map is exposed at /api/v1/targets as in droppedTargets list.
2022-04-20 15:23:54 +03:00
Aliaksandr Valialkin
d0bac8e224
all: typo fix: Kuberntes -> Kubernetes 2022-04-20 10:51:41 +03:00
Dmytro Kozlov
17552dba8b
lib/promscrape: Enable filters for endpoint and labels (#2466)
* lib/promscrape: Enable filters for endpoint and labels

* lib/promscrape: cleanup

* lib/promscrape: update template

* lib/promscrape: move logic filter logic to backend

* lib/promscrape: updated placeholder

* lib/promscrape: updated placeholder

* lib/promscrape: use two different fields for filters, updated form, added error on parsing queries

* lib/promscrape: rename functions

* lib/promscrape: removed unused values

* wip

* wip

* wip

Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
2022-04-19 18:27:44 +03:00
Aliaksandr Valialkin
7a622a71ea
vendor: make vendor-update 2022-04-19 11:43:02 +03:00
naveensrinivasan
21f80fa137
chore: Set permissions for GitHub actions
Restrict the GitHub token permissions only to the required ones; this way, even if the attackers will succeed in compromising your workflow, they won’t be able to do much.

- Included permissions for the action. https://github.com/ossf/scorecard/blob/main/docs/checks.md#token-permissions

https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#permissions

https://docs.github.com/en/actions/using-jobs/assigning-permissions-to-jobs

[Keeping your GitHub Actions and workflows secure Part 1: Preventing pwn requests](https://securitylab.github.com/research/github-actions-preventing-pwn-requests/)

Signed-off-by: naveensrinivasan <172697+naveensrinivasan@users.noreply.github.com>
2022-04-19 11:33:48 +03:00
Nikolay
628905f080
lib/promscrape: adds job restart method (#2455)
* lib/promscrape: adds job restart method
it must restart only ScrapeConfig with changed content
this change greatly reduce time, that needed for job restart
and it should decrease possible data loss when config frequently changed at kubernetes based deployments

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>
2022-04-16 20:29:33 +03:00