Aliaksandr Valialkin
4b458370c1
lib/logstorage: work-in-progress
2024-05-24 03:06:55 +02:00
Aliaksandr Valialkin
c81a633b02
all: replace the outdated url https://docs.victoriametrics.com/vmagent.html with the new one - https://docs.victoriametrics.com/vmagent/
2024-04-18 01:31:37 +02:00
Aliaksandr Valialkin
95222b2079
all: upgrade Go builder from Go1.21.7 to Go1.22.0
...
See https://go.dev/doc/go1.22
2024-02-12 21:59:51 +02:00
Aliaksandr Valialkin
1f105dde98
all: allow dynamically reading *AuthKey flag values from files and urls
...
Examples:
1) -metricsAuthKey=file:///abs/path/to/file - reads flag value from the given absolute filepath
2) -metricsAuthKey=file://./relative/path/to/file - reads flag value from the given relative filepath
3) -metricsAuthKey=http://some-host/some/path?query_arg=abc - reads flag value from the given url
The flag value is automatically updated when the file contents changes.
2024-01-21 22:03:38 +02:00
Aliaksandr Valialkin
ac65c6b178
lib/promrelabel: add keep_if_contains
and drop_if_contains
relabeling actions
2023-11-29 12:22:43 +02:00
Aliaksandr Valialkin
42dd71bb63
all: consistently use %w instead of %s in when error is passed to fmt.Errorf()
...
This allows consistently using errors.Is() for verifying whether the given error wraps some other known error.
2023-10-25 21:24:03 +02:00
Aliaksandr Valialkin
31886aef3d
lib/promrelabel: add support for keepequal
and dropequal
relabeling actions
...
These actions are supported by Prometheus starting from v2.41.0
See https://github.com/prometheus/prometheus/pull/11564 ,
https://github.com/prometheus/prometheus/issues/11556
and https://github.com/prometheus/prometheus/issues/3756
Side note:
It's a pity that Prometheus developers decided inventing `keepequal` and `dropequal`
relabeling actions instead of adding support for `keep_if_equal` and `drop_if_equal` relabeling
actions supported by VictoriaMetrics since June 2020 - see 2a39ba639d
.
2022-12-21 20:04:55 -08:00
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
518c340ae3
lib/envtemplate: allow referring env vars from other env vars via %{ENV_VAR} syntax
...
This is a follow-up for 02096e06d0
2022-10-26 14:49:33 +03:00
Aliaksandr Valialkin
069401a304
all: log error when environment variables referred from -promscrape.config
are missing
...
This should prevent from using incorrect config files
2022-10-18 10:47:16 +03:00
Aliaksandr Valialkin
a18d6d5ccc
lib/promrelabel: optimize action: replace
for non-trivial regex values
...
Cache `action: replace` results for non-trivial regexs and return them next time
instead of performing CPU-intensive regex replacement.
Optimize also `action: labelmap_all` and `action: replace_all` in the same way.
2022-09-30 12:25:05 +03:00
Aliaksandr Valialkin
899d2c40fb
lib/promrelabel: optimize action: labelmap
for non-trivial regexs
2022-09-30 10:43:31 +03:00
Aliaksandr Valialkin
f49c9bb700
lib/promrelabel: optimize common regex mismatch cases for action: replace
and action: labelmap
2022-08-26 15:45:31 +03:00
Aliaksandr Valialkin
4c6916f32a
lib/promrelabel: use regexutil.PromRegex for regex matching in actions labeldrop
,labelkeep
,drop
and keep
...
This makes possible optimizing additional cases inside regexutil.PromRegex
2022-08-26 15:23:45 +03:00
Aliaksandr Valialkin
0ad3bbadd3
lib/regexutil: add Simplify() function for simplifying the regular expression
2022-08-26 11:57:12 +03:00
Aliaksandr Valialkin
b373661988
lib/promrelabel: optimize action: {drop,keep,labeldrop,labelkeep}
with anchored regex
prefix
...
The following commonly used relabeling rules must work faster now:
- action: labeldrop
regex: "^foo.+$"
- action: labeldrop
regex: "^bar.*"
2022-08-25 23:23:55 +03:00
Aliaksandr Valialkin
0d4ea03a73
lib/promrelabel: optimize action: {labeldrop,labelkeep,keep,drop}
with regex
containing alternate values
...
For example, the following relabeling rule must work much faster now:
- action: labeldrop
regex: "foo|bar|baz"
2022-08-24 17:54:29 +03:00
Aliaksandr Valialkin
8550c44e31
app/vmagent: add ability to construct a label from multiple existing labels by referring them in the replacement
field during relabeling
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For example:
- target_label: composite-label
replacement: "{{source_label1}}-{{source_label2}}"
2022-08-21 22:50:01 +03:00
Aliaksandr Valialkin
68c4ec9472
lib/promrelabel: do not split regex into multiple lines if it contains groups
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2928
2022-08-08 03:15:26 +03:00
Aliaksandr Valialkin
c18f8cccfa
lib/promrelabel: support action: graphite
relabeling
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2737
2022-06-16 20:24:22 +03:00
Roman Khavronenko
2177089f94
promrelabel: add support of lowercase
and uppercase
relabeling actions ( #2665 )
...
* promrelabel: add support of `lowercase` and `uppercase` relabeling actions
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2664
Signed-off-by: hagen1778 <roman@victoriametrics.com>
* lib/storage: make golangci-lint happy
Signed-off-by: hagen1778 <roman@victoriametrics.com>
Co-authored-by: Nikolay <nik@victoriametrics.com>
2022-06-01 10:02:37 +02:00
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
3f49bdaeff
lib/promrelabel: add support for conditional relabeling via if
filter
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1998
2022-02-24 02:27:26 +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
Aliaksandr Valialkin
207c5760ce
lib/promrelabel: fix parsing regex: true
in relabeling rules
2021-09-21 23:00:53 +03:00
Aliaksandr Valialkin
d6bd956930
lib/promrelabel: add keep_metrics
and drop_metrics
actions to relabeling rules
...
These actions simlify metrics filtering. For example,
- action: keep_metrics
regex: 'foo|bar|baz'
would leave only metrics with `foo`, `bar` and `baz` names, while the rest of metrics will be deleted.
The commit also makes possible to split long regexps into multiple lines. For example, the following config is equivalent to the config above:
- action: keep_metrics
regex:
- foo
- bar
- baz
2021-09-09 16:18:21 +03:00
Aliaksandr Valialkin
78f83dc5ad
app/{vmagent,vminsert}: follow-up after 2fe045e2a4
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1343
2021-06-04 20:27:58 +03:00
jelmd
2fe045e2a4
new feature: debug relabeling ( #1344 )
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* new feature: relabel logging
Use scrape_configs[x].relabel_debug = true to log metric names inkl.
labels before and after relabeling. After relabeling related metrics
get dropped, i.e. not submitted to servers.
* vminsert wants relabel logging, too.
2021-06-04 17:50:23 +03:00
Aliaksandr Valialkin
d136081040
lib/promrelabel: add more optimizations for relabeling for common cases
2021-02-22 16:33:55 +02:00
Vasily
6fcbd17bdd
Add omitempty for DisableCompression and DisableKeepAlive fields in ScrapeConfig ( #796 )
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* 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 16:19:05 +02:00
Aliaksandr Valialkin
c402265e88
all: support %{ENV_VAR}
placeholders in yaml configs in all the vm* components
...
Such placeholders are substituted by the corresponding environment variable values.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/583
2020-08-13 17:15:25 +03:00
Aliaksandr Valialkin
91b3482894
app/vminsert: add ability to apply relabeling to all the incoming metrics if -relabelConfig
command-line arg points to a file with a list of relabel_config
entries
...
See https://victoriametrics.github.io/#relabeling
2020-07-02 20:39:28 +03:00
Aliaksandr Valialkin
d5dddb0953
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 23:05:11 +03:00
Aliaksandr Valialkin
7eb171182b
lib/promrelabel: properly apply ^
and $
anchors to regex
value in Prometheus relabeling rules
2020-06-25 17:19:19 +03:00
Aliaksandr Valialkin
2a39ba639d
lib/promrelabel: add support for keep_if_equal
and drop_if_equal
actions to relabel configs
...
These actions may be useful for filtering out unneeded targets and/or metrics if they contain equal label values.
For example, the following rule would leave the target only if __meta_kubernetes_annotation_prometheus_io_port
equals __meta_kubernetes_pod_container_port_number:
- action: keep_if_equal
source_labels: [__meta_kubernetes_annotation_prometheus_io_port, __meta_kubernetes_pod_container_port_number]
2020-06-23 17:29:03 +03:00
Aliaksandr Valialkin
5820c0ffb7
lib/promrelabel: allows regex capture groups in target_label like Prometheus does
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/569
2020-06-19 02:21:24 +03:00
Aliaksandr Valialkin
986dba5ab3
app/vmagent: do not allow non-supported fields in -remoteWrite.relabelConfig
and file_sd_configs
...
This should reduce possible confusion like in the https://github.com/VictoriaMetrics/VictoriaMetrics/issues/363
2020-03-06 20:19:13 +02:00
Aliaksandr Valialkin
04762344c6
app/vmagent: initial implementation for vmagent
2020-02-23 13:36:03 +02:00