Aliaksandr Valialkin
f422203e10
lib/promscrape: reload only modified scrapers on config changes
...
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 12:47:16 +03:00
Aliaksandr Valialkin
d86640d609
lib/promscrape: suppress scrape errors if -promscrape.suppressScrapeErrors flag is set
2020-04-16 23:41:52 +03:00
Aliaksandr Valialkin
70104f3fb1
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 23:35:10 +03:00
Aliaksandr Valialkin
636e1578de
lib/promscrape: add promrelabel.GetLabelValueByName helper function
2020-04-14 14:12:15 +03:00
Aliaksandr Valialkin
3945bf9dec
lib/promscrape: mention job name in error messages when target cannot be scraped
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This should improve debuggability
2020-04-14 13:33:18 +03:00
Aliaksandr Valialkin
88366cad15
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 13:10:06 +03:00
Aliaksandr Valialkin
f58d15f27c
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 12:00:03 +03:00
Aliaksandr Valialkin
7fbfef2aee
lib/promscrape: extract common auth code to lib/promauth
2020-04-13 12:59:22 +03:00
Aliaksandr Valialkin
c189104be7
lib/promscrape: reduce timestamp jitter when scraping targets
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This should improve compression for timestamps
2020-04-01 16:13:01 +03:00
Aliaksandr Valialkin
7ee7614e90
app/vmagent: initial implementation for vmagent
2020-02-23 17:31:54 +02:00
