Commit graph

1238 commits

Author SHA1 Message Date
Aliaksandr Valialkin
99784b21c1
all: fix build issues and tests for Apple M1
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1653
2021-10-27 15:07:19 +03:00
Aliaksandr Valialkin
ad445a06cd
lib/promscrape: properly show proxy_url option value at /config page
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1755
2021-10-26 21:24:22 +03:00
Aliaksandr Valialkin
b08f51f5d3
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 16:49:21 +03:00
Aliaksandr Valialkin
6bc10f0623
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 13:55:39 +03:00
Aliaksandr Valialkin
a8bcc3c276
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 13:22:08 +03:00
Nikolay
83e1dfccba
adds tab as second separator for graphite text protocol (#1733)
* adds tab as second separator for graphite text protocol

* changes indexFunc for indexAny

* Update lib/protoparser/graphite/parser_test.go

Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
2021-10-22 12:29:27 +03:00
Aliaksandr Valialkin
d56e676d71
lib/flagutil: do not expose sensitive info (passwords, keys and urls) at /flags page 2021-10-20 00:51:15 +03:00
Aliaksandr Valialkin
5705f4b6d1
lib/httpserver: expose command-line flags at /flags page
This should simplify debugging.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1695
2021-10-20 00:46:54 +03:00
Aliaksandr Valialkin
a105b71116
lib/envflag: use flag.Set for setting the flags from env vars
This should make visible the set flags at flag.Visit(), which is used later for logging
and exporting the `is_set` label for these flags at /metrics page
2021-10-20 00:46:53 +03:00
Aliaksandr Valialkin
93511b4be7
lib/storage: log a warning when the -storageDataPath has less than -storage.minFreeDiskSpaceBytes
This should improve the debuggability of the readonly feature.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1727
2021-10-19 23:58:09 +03:00
Aliaksandr Valialkin
ea69eef375
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 13:22:28 +03:00
Nikolay
e84a063209
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 09:00:05 +03:00
Aliaksandr Valialkin
fbcc8b5c7d
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 20:48:53 +03:00
Aliaksandr Valialkin
0a9be5ef9d
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 19:14:13 +03:00
Aliaksandr Valialkin
99011c6b63
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 13:19:48 +03:00
Aliaksandr Valialkin
0f4fda1bda
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 13:00:11 +03:00
Aliaksandr Valialkin
0452a8d4e8
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 15:26:24 +03:00
Aliaksandr Valialkin
3e9beb0f8d
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 12:27:31 +03:00
Aliaksandr Valialkin
25421fa2ae
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 12:30:55 +03:00
Aliaksandr Valialkin
bee130cc78
lib/promscrape: return error if sample_limit or series_limit options are set when stream parsing mode is enabled 2021-10-14 12:30:54 +03:00
Aliaksandr Valialkin
5b7d90d178
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 16:44:34 +03:00
Roman Khavronenko
5dab25e8ad
lib/promscrape: make errcheck happy (#1703) 2021-10-13 15:11:45 +03:00
Aliaksandr Valialkin
c3a729d458
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 17:06:37 +03:00
Aliaksandr Valialkin
aeedfe2fe2
app/vmagent: expose -promscrape.config contents at /config page as Prometheus does
See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1695
2021-10-12 16:27:37 +03:00
Aliaksandr Valialkin
84aa08d93a
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 12:42:18 +03:00
Aliaksandr Valialkin
a7a1305395
lib/storage: fix unaligned access on 32-bit architectures.
The bug has been introduced at a171916ef5
2021-10-08 19:38:20 +03:00
Aliaksandr Valialkin
a47754b689
lib/protoparser/clusternative: typo fix after 4fddcf4c83 2021-10-08 15:38:47 +03:00
Aliaksandr Valialkin
4fddcf4c83
app/{vminsert,vmstorage}: follow-up after a171916ef5
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/269
2021-10-08 14:09:51 +03:00
Nikolay
a171916ef5
Adds read-only mode for vmstorage node (#1680)
* adds read-only mode for vmstorage
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/269

* changes order a bit

* moves isFreeDiskLimitReached var to storage struct
renames functions to be consistent
change protoparser api - with optional storage limit check for given openned storage

* renames freeSpaceLimit to ReadOnly
2021-10-08 12:52:56 +03:00
Ziqi Zhao
1db3aeab36
fix some typos (#1678)
Co-authored-by: 柘远 <zzq237937@alibaba-inc.com>
2021-10-06 14:43:56 +03:00
Aliaksandr Valialkin
522a404b79
lib/promscrape: reduce memory allocations in mergeLabels() after 48e3e6c8df 2021-09-30 16:56:43 +03:00
Aliaksandr Valialkin
7b69d478ec
lib/protoparser: go fmt 2021-09-29 21:17:49 +03:00
Aliaksandr Valialkin
6167890d0e
lib/protoparser/prometheus: compare invalid Prometheus lines in full 2021-09-29 19:41:23 +03:00
Aliaksandr Valialkin
8dcf814c48
app/{vmbackup,vmrestore}: switch from gcs://... to gs://... urls for backups to GCS
The `gs://` urls are commonly used, so prefer them instead of `gcs://` urls,
while leaving support for `gcs://` urls for backwards compatibility.
2021-09-29 12:12:37 +03:00
Nikolay
9be5689b3f
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 00:33:38 +03:00
Aliaksandr Valialkin
4e65bfcc00
app/{vminsert,vmagent}: add ability to ingest data via DataDog "submit metrics" API
See https://docs.datadoghq.com/api/latest/metrics/#submit-metrics

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/206
2021-09-29 00:12:26 +03:00
Aliaksandr Valialkin
d15d036a5a
lib/storage: properly handle {__name__=~"prefix(suffix1|suffix2)",other_label="..."} queries
They were broken in the commit 00cbb099b6

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1644
2021-09-23 21:52:31 +03:00
Aliaksandr Valialkin
d8de26bbfd
lib/promscrape: add vm_promscrape_max_scrape_size_exceeded_errors_total metric for counting of the failed scrapes due to the exceeded response size
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1639
2021-09-23 14:48:16 +03:00
Aliaksandr Valialkin
86bafe796c
lib/httpserver: add -enterprise and/or -cluster suffixes to short_version label of vm_app_version metric
See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1635
2021-09-21 23:12:50 +03:00
Aliaksandr Valialkin
c3e1f87048
lib/promrelabel: fix parsing regex: true in relabeling rules 2021-09-21 23:01:40 +03:00
Nikolay
dd53abf36d changes protoparser apis for accepting reading from io.Reader (#1624)
adds InsertHandlerForReader apis to vmagent
2021-09-20 14:54:20 +03:00
Nikolay
1ab2f844a2 makes filters optional for ec2 api requests (#1627)
filters can be applied only for DescribeInstances requests, like prometheus does.
related issue https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1626
2021-09-17 18:12:25 +03:00
Aliaksandr Valialkin
1493461244 lib/storage: follow up after 00cbb099b6 2021-09-14 14:23:02 +03:00
faceair
61a51f7c15 lib/storage: optimize convert multiple values regexp filter to composite tag filter (#1610)
* lib/storage: optimize convert multiple values regexp filter to composite tag filter

* Apply suggestions from code review

Co-authored-by: Aliaksandr Valialkin <valyala@gmail.com>
2021-09-14 14:23:01 +03:00
Aliaksandr Valialkin
184e145570 docs: consistency renaming: Influx -> InfluxDB 2021-09-13 17:14:45 +03:00
Aliaksandr Valialkin
b684624f67 lib/promscrape/discovery/docker: support host networking mode
See https://github.com/prometheus/prometheus/issues/9116
2021-09-13 13:30:55 +03:00
Aliaksandr Valialkin
6ed9f10da5 lib/promscrape/discovery/kubernetes: properly use https scheme for wildcard TLS certificates in ingress target discovery
See https://github.com/prometheus/prometheus/issues/8902
2021-09-13 13:04:43 +03:00
Aliaksandr Valialkin
d90834da70 lib/promscrape: generate scrape_timeout_seconds metric per each scrape target in the same way as Prometheus 2.30 does
See https://github.com/prometheus/prometheus/pull/9247
2021-09-12 15:21:26 +03:00
Aliaksandr Valialkin
279f37c9e7 lib/promscrape: make fmt 2021-09-12 13:35:21 +03:00
Aliaksandr Valialkin
6c97388dde lib/promscrape: add ability to configure scrape_timeout and scrape_interval via relabeling
See https://github.com/prometheus/prometheus/pull/8911
2021-09-12 13:35:20 +03:00