Commit Graph

20 Commits

Author SHA1 Message Date
Aliaksandr Valialkin
df7d3c55ed
lib/promutils: hide the math.Round() logic inside ParseTimeMsec() function
This should prevent from bugs similar to https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5801 in the future

This is a follow-up for ce3ec3ff2e
2024-02-23 00:55:32 +02:00
Aliaksandr Valialkin
12f2c5679b
all: consistently clear prompbmarshal.Label by assigning an empty struct instead of zeroing Name and Value individually 2024-01-21 05:11:05 +02:00
Aliaksandr Valialkin
fc98b62760
lib/promutils, app/vmalert-tool/unittest: move promutils.Duration.ParseTime() to app/vmalert-tool/unittest.durationToTime()
The ParseTime() function looks strange, since it converts relative duration to absolute time since Unix Epoch.
In most scenarios such a conversion is used by mistake.

It is better to do not expose such a function for public use and hide it inside the package where it is needed,
e.g. inside app/vmalert-tool/unittest.

This is a follow-up for dc28196237
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2945
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4789
2023-10-16 14:19:31 +02:00
Haleygo
dc28196237
vmalert-tool: implement unittest (#4789)
1. split package rule under /app/vmalert, expose needed objects
2. add vmalert-tool with unittest subcmd

https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2945
2023-10-13 13:54:33 +02:00
Roman Khavronenko
9f1b9b86cc
vmalert: revert unittest feature (#4734)
* Revert "vmalert: unittest support stale datapoint (#4696)"

This reverts commit 0b44df7ec8.

* Revert "docs: specify min version and limitations for vmalert's unit tests"

This reverts commit a24541bd

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

* Revert "vmalert: init unit test (#4596)"

This reverts commit da60a68d

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

* docs: mention unittest revert in changelog

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

---------

Signed-off-by: hagen1778 <roman@victoriametrics.com>
2023-07-28 10:42:02 +02:00
Haleygo
da60a68d09
vmalert: init unit test (#4596)
vmalert: support unit tests

See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2945 
---------

Signed-off-by: hagen1778 <roman@victoriametrics.com>
Co-authored-by: hagen1778 <roman@victoriametrics.com>
2023-07-20 15:07:10 +02:00
Haleygo
5fc0ee43d4
fix parse for invalid partial RFC3339 format (#4539)
The validation was needed for covering corner cases when storage is tested with data from 1970.
This resulted into unexpected search results, as year was parsed incorrectly from the given timestamp.


Co-authored-by: hagen1778 <roman@victoriametrics.com>
2023-07-03 13:11:49 +02:00
Aliaksandr Valialkin
b49d04b3dc
lib/promutils.ParseTime(): add support for timestamps in milliseconds
See https://stackoverflow.com/questions/76437098/how-to-handle-time-unit-and-step-while-ingesting-or-querying-in-victoriametrics/76438405

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4459
2023-06-19 22:25:04 -07:00
Aliaksandr Valialkin
1c47acda11
lib/promutils: add ParseTimeAt() function 2023-05-13 20:12:31 -07:00
Aliaksandr Valialkin
616175b1ce
lib/promutils: properly return error when incorrect Prometheus label names are passed to NewLabelsFromString()
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4284
See also https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4304
2023-05-12 16:52:29 -07:00
Aliaksandr Valialkin
73812c71a5
lib/promutils: properly parse time strings with timezones at ParseTime() 2023-05-11 13:24:00 -07:00
Aliaksandr Valialkin
80946f06c2
app/{vmselect,vmctl}: move ParseTime() to lib/promutils
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4091

This is a follow-up for e2053baf32
2023-05-08 14:17:57 -07:00
Dmytro Kozlov
244c18fa38
app/vmctl: add multiple filters defined in --vm-native-filter-match flag to discovered metric names (#4063)
* app/vmctl: add multiple filters defined in `--vm-native-filter-match` flag to discovered metric names

* app/vmctl: fix comments

* app/vmctl: move function buildMatchWithFilter to the correct place

* app/vmctl: update CHANGELOG.md

* app/vmctl: fix CI, remove error wrapping

* app/vmctl: fix CI, simplify `Set()`
2023-04-06 15:06:52 -07:00
Aliaksandr Valialkin
f638496298
lib/promscrape: do not re-use previously loaded scrape targets on failed attempt to load updated scrape targets at file_sd_configs
The logic employed for re-using the previously loaded scrape target was broken initially.
The commit cc0427897c tried to fix it, but the new logic
became too complex and fragile. So it is better to just remove this logic,
since the targets from temporarily broken file should be eventually loaded on next
attempts every -promscrape.fileSDCheckInterval

This also allows removing fragile hacks around __vm_filepath label.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3989
2023-04-02 21:05:28 -07:00
Oleksandr Redko
9fff48c3e3
app,lib: fix typos in comments (#3804) 2023-02-13 13:27:13 +01:00
Aliaksandr Valialkin
a8b8e23d68
lib/promscrape: implement target-level and metric-level relabel debugging
Target-level debugging is performed by clicking the 'debug' link at the corresponding target
on either http://vmagent:8429/targets page or on http://vmagent:8428/service-discovery page.

Metric-level debugging is perfromed at http://vmagent:8429/metric-relabel-debug page.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3407

See https://docs.victoriametrics.com/vmagent.html#relabel-debug
2022-12-10 02:09:44 -08:00
Aliaksandr Valialkin
f325410c26
lib/promscrape: optimize service discovery speed
- Return meta-labels for the discovered targets via promutils.Labels
  instead of map[string]string. This improves the speed of generating
  meta-labels for discovered targets by up to 5x.

- Remove memory allocations in hot paths during ScrapeWork generation.
  The ScrapeWork contains scrape settings for a single discovered target.
  This improves the service discovery speed by up to 2x.
2022-11-29 21:26:00 -08:00
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
ebaa1c7ad5
lib/promscrape: follow-up after baa1c24b36 2022-04-16 14:25:54 +03:00
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