Aliaksandr Valialkin
3b234d82e5
lib/promscrape: reload only modified scrapers on config changes
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This should improve scrape stability when big number of targets are scraped and these targets are frequently changed.
Thanks to @xbsura for the idea and initial implementation attempts at the following pull requests:
- https://github.com/VictoriaMetrics/VictoriaMetrics/pull/449
- https://github.com/VictoriaMetrics/VictoriaMetrics/pull/458
- https://github.com/VictoriaMetrics/VictoriaMetrics/pull/459
- https://github.com/VictoriaMetrics/VictoriaMetrics/pull/460
2020-05-03 12:45:40 +03:00
Aliaksandr Valialkin
5d1537a395
lib/promscrape: suppress scrape errors if -promscrape.suppressScrapeErrors flag is set
2020-04-16 23:41:30 +03:00
Aliaksandr Valialkin
600490131f
lib/promscrape: print all the labels for the target on error message for failed scrape
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This should improve debuggability.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/420
2020-04-16 23:35:05 +03:00
Aliaksandr Valialkin
78863d7066
lib/promscrape: add promrelabel.GetLabelValueByName helper function
2020-04-14 14:12:01 +03:00
Aliaksandr Valialkin
c64f003cfb
lib/promscrape: mention job name in error messages when target cannot be scraped
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This should improve debuggability
2020-04-14 13:33:13 +03:00
Aliaksandr Valialkin
257521a634
lib/promscrape: properly expose statuses for targets with duplicate scrape urls at /targets page
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Previously targets with duplicate scrape urls were merged into a single line on the page.
Now each target with duplicate scrape url is displayed on a separate line.
2020-04-14 13:10:01 +03:00
Aliaksandr Valialkin
01d7d799dc
lib/promscrape: rename 'scrape_config->scrape_limit' to 'scrape_config->sample_limit'
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`scrape_config` block from Prometheus config contains `sample_limit` field,
while in `vmagent` this field was mistakenly named as `scrape_limit`.
2020-04-14 11:59:57 +03:00
Aliaksandr Valialkin
90b4a6dd12
lib/promscrape: extract common auth code to lib/promauth
2020-04-13 12:59:10 +03:00
Aliaksandr Valialkin
3e55c7e069
lib/promscrape: reduce timestamp jitter when scraping targets
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This should improve compression for timestamps
2020-04-01 16:11:35 +03:00
Aliaksandr Valialkin
04762344c6
app/vmagent: initial implementation for vmagent
2020-02-23 13:36:03 +02:00
