Commit graph

8 commits

Author SHA1 Message Date
Zhu Jiekun
44d856922a
lib/promscrape/discovery: properly apply the resource_group filter for Azure service discovery
Previously, this filter did not apply to virtual
machine scale sets, causing all virtual machines to be discovered.

 This commit conditionally adds `resource_group` filter for Azure service discovery on virtual
machine scale sets. 

 Related issue:
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/7630.
2024-11-26 19:08:31 +01:00
Zhu Jiekun
8848614315
lib/discovery/azure: fix host check in next link in Azure SD (#6915)
Previous bugfix at 49f63b2 only partially fixed pagination host validation error.

 Before this fix it was:
```
unexpected nextLink host \"management.azure.com\", expecting \"https://management.azure.com\"
```

Now we only check the `Host` without schema. 

However, when Azure respond `nextLink` in `Host:Port` format, the
`nextLink` check will fail:
```
unexpected nextLink host \"management.azure.com:443\", expecting \"management.azure.com\"
```

This pull request further relaxes the checks by only checking the
`Hostname`.

---

 related issue: https://github.com/VictoriaMetrics/VictoriaMetrics/issues/6912
2024-09-05 16:58:10 +02:00
Zhu Jiekun
49f63b2b9a
app/vmagent: fixes azure service discovery pagination
Azure API response with link to the next page was incorrectly validate. Validation used url.Host header to match configure API URL.


https://github.com/VictoriaMetrics/VictoriaMetrics/issues/6784
2024-08-09 15:26:18 +02:00
Aliaksandr Valialkin
1f30f53df2
lib/promscrape/discovery: close unused HTTP connections to service discovery servers
This should prevent from connection leaks

See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4724
2023-07-27 14:47:55 -07:00
Aliaksandr Valialkin
5b8095a30a
lib/promscrape: disable support for service discovery and metrics scrape via http2
Reasons for disabling http2:

- http2 is used very rarely comparing to http for Prometheus metrics exposition and service discovery
- http2 is much harder to debug than http
- http2 has very bad security record because of its complexity - see https://portswigger.net/research/http2

VictoriaMetrics components are compiled with nethttpomithttp2 tag because of these issues.

Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4283
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4274

This is a follow-up for 72c3cd47eb
2023-07-06 16:04:31 -07:00
Haleygo
6edf94c4b9
vmagent:scrape config support enable_http2 (#4295)
app/vmagent: support `enable_http2` in scrape config

This change adds HTTP2 support for scrape config
and improves compatibility with Prometheus config.

See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4283

(cherry picked from commit 72c3cd47eb)
2023-06-09 10:40:17 +02:00
Haleygo
73a8f763a0
vmagent:support follow_redirects on SD level (#4286)
* vmagent:support follow_redirects on SD level

* fix follow_redirects on sd level

https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4282
(cherry picked from commit b3d0ff463a)
2023-06-02 13:19:35 +02:00
Nikolay
c007b129cb
lib/promscrape: adds azure service discovery (#2743)
* lib/promscrape: adds azure service discovery
Adds azure service discovery mechanism
implements authorization with oauth and msi
lists virtual machines and virtual machines managed by scaleSet

https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1364

* makes linter happy

* Apply suggestions from code review

Co-authored-by: Roman Khavronenko <roman@victoriametrics.com>

* wip

Co-authored-by: Roman Khavronenko <roman@victoriametrics.com>
Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
2022-07-13 23:45:43 +03:00