Commit graph

103 commits

Author SHA1 Message Date
hagen1778
028e75348c
docs: mention #7392 in changelog
Signed-off-by: hagen1778 <roman@victoriametrics.com>
(cherry picked from commit c5b36138e2)
2024-10-31 14:11:17 +01:00
Roman Khavronenko
d71c745d19
deployment/alerts: add RemoteWriteDroppingData to vmalert rules (#7393)
### Describe Your Changes

Please provide a brief description of the changes you made. Be as
specific as possible to help others understand the purpose and impact of
your modifications.

### Checklist

The following checks are **mandatory**:

- [ ] My change adheres [VictoriaMetrics contributing
guidelines](https://docs.victoriametrics.com/contributing/).

---------

Signed-off-by: hagen1778 <roman@victoriametrics.com>
(cherry picked from commit 3f0e2ab3b2)
2024-10-31 14:11:10 +01:00
Yury Molodov
a3c942d206
vmui: fix the display of the link to vmalert (#7380)
### Describe Your Changes

Fix the issue mentioned in
https://github.com/VictoriaMetrics/VictoriaMetrics/pull/7088#issuecomment-2391360368

### Checklist

The following checks are **mandatory**:

- [ ] My change adheres [VictoriaMetrics contributing
guidelines](https://docs.victoriametrics.com/contributing/).

(cherry picked from commit bfb55d5f2f)
2024-10-31 14:11:09 +01:00
Aliaksandr Valialkin
2d1bc39fe5
docs/VictoriaLogs/README.md: follow-up for 0f6b9e9490: consistently use canonical url for Grafana dashboards
See also 0a5ffb3bc1

(cherry picked from commit f88e2ae9fb)
2024-10-31 14:11:09 +01:00
Artem Fetishev
5fc0c50f5b
dashboards: add Restarts panel (#7394)
Reopening PR #7373 from a branch in VictoriaMetrics repo in order to
enable edits and rebase.

- [x] My change adheres [VictoriaMetrics contributing
guidelines](https://docs.victoriametrics.com/contributing/).

---------

Signed-off-by: Artem Fetishev <rtm@victoriametrics.com>
Signed-off-by: hagen1778 <roman@victoriametrics.com>
Co-authored-by: hagen1778 <roman@victoriametrics.com>
(cherry picked from commit 683f8c2780)
2024-10-30 16:44:51 +01:00
hagen1778
0e6ed4171b
deployment/alerts: consistently update path to alerting rules
Follow-up after 68bad22fd2

Signed-off-by: hagen1778 <roman@victoriametrics.com>
(cherry picked from commit 6494606924)
2024-10-30 16:44:51 +01:00
Hui Wang
9616814728
vmalert: integrate with victorialogs (#7255)
address https://github.com/VictoriaMetrics/VictoriaMetrics/issues/6706.
See
https://github.com/VictoriaMetrics/VictoriaMetrics/blob/vmalert-support-vlog-ds/docs/VictoriaLogs/vmalert.md.

Related fix
https://github.com/VictoriaMetrics/VictoriaMetrics/pull/7254.

Note: in this pull request, vmalert doesn't support
[backfilling](https://github.com/VictoriaMetrics/VictoriaMetrics/blob/vmalert-support-vlog-ds/docs/VictoriaLogs/vmalert.md#rules-backfilling)
for rules with a customized time filter. It might be added in the
future, see [this
issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/7289)
for details.

Feature can be tested with image
`victoriametrics/vmalert:heads-vmalert-support-vlog-ds-0-g420629c-scratch`.

---------

Signed-off-by: hagen1778 <roman@victoriametrics.com>
Co-authored-by: hagen1778 <roman@victoriametrics.com>
(cherry picked from commit 68bad22fd2)
2024-10-29 16:32:00 +01:00
Zakhar Bessarab
517bd9392c
lib/storage/partition: prevent panic in case resulting in-memory part is empty after merge (#7329)
It is possible for in-memory part to be empty if ingested samples are
removed by retention filters. In this case, data will not be discarded
due to retention before creating in memory part. After in-memory parts
merge samples will be removed resulting in creating completely empty
part at destination.

 This commit checks for resulting part and skips it, if it's empty.

---------
Signed-off-by: Zakhar Bessarab <z.bessarab@victoriametrics.com>
2024-10-27 20:42:42 +01:00
Zhu Jiekun
57ddb51089
dashboards: fix query for full ETA vm_free_disk_space_bytes - vm_free_disk_space_limit_bytes (#7355)
### Describe Your Changes

Fix https://github.com/VictoriaMetrics/VictoriaMetrics/issues/7334

available disk space should be 
```
(vm_free_disk_space_bytes{job=~...} - vm_free_disk_space_limit_bytes{job=~...})
```
instead of 
```
vm_free_disk_space_bytes{job=~...}
```

### Checklist

The following checks are **mandatory**:

- [x] My change adheres [VictoriaMetrics contributing
guidelines](https://docs.victoriametrics.com/contributing/).
2024-10-27 20:25:17 +01:00
Andrii Chubatiuk
f6f4884ba6
lib/promscrape/discovery/kubernetes: support kubernetes native sidecars (#7324)
This commit adds Kubernetes Native Sidecar support. 

It's the special type of init containers, that have restartPolicy == "Always" and continue to run after container initialization. 


related issue https://github.com/VictoriaMetrics/VictoriaMetrics/issues/7287
2024-10-27 20:25:15 +01:00
Zakhar Bessarab
8198e7241d
lib/mergeset: add sparse indexdb cache (#7269)
Related issue:
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/7182

- add a separate index cache for searches which might read through large
amounts of random entries. Primary use-case for this is retention and
downsampling filters, when applying filters background merge needs to
fetch large amount of random entries which pollutes an index cache.
Using different caches allows to reduce effect on memory usage and cache
efficiency of the main cache while still having high cache hit rate. A
separate cache size is 5% of allowed memory.

- reduce size of indexdb/dataBlocks cache in order to free memory for
new sparse cache. Reduced size by 5% and moved this to a separate cache.

- add a separate metricName search which does not cache metric names -
this is needed in order to allow disabling metric name caching when
applying downsampling/retention filters. Applying filters during
background merge accesses random entries, this fills up cache and does
not provide an actual improvement due to random access nature.

Merge performance and memory usage stats before and after the change:

- before

![image](https://github.com/user-attachments/assets/485fffbb-c225-47ae-b5c5-bc8a7c57b36e)

- after

![image](https://github.com/user-attachments/assets/f4ba3440-7c1c-4ec1-bc54-4d2ab431eef5)

---------

Signed-off-by: Zakhar Bessarab <z.bessarab@victoriametrics.com>
(cherry picked from commit 837d0d136d)
2024-10-24 12:43:06 -03:00
Andrii Chubatiuk
04dec639fe
app/vmctl: fix match expression for vm-native protocol with --vm-native-disable-per-metric-migration flag enabled (#7310)
Fixes https://github.com/VictoriaMetrics/VictoriaMetrics/issues/7309

### Describe Your Changes

Please provide a brief description of the changes you made. Be as
specific as possible to help others understand the purpose and impact of
your modifications.

### Checklist

The following checks are **mandatory**:

- [ ] My change adheres [VictoriaMetrics contributing
guidelines](https://docs.victoriametrics.com/contributing/).

---------

Signed-off-by: hagen1778 <roman@victoriametrics.com>
Co-authored-by: hagen1778 <roman@victoriametrics.com>

(cherry picked from commit 5fecb77f69)
Signed-off-by: hagen1778 <roman@victoriametrics.com>
2024-10-24 15:49:11 +02:00
hagen1778
81a4d7c37d
docs: clarify that vminsert also supports exponential histogram parsing
Signed-off-by: hagen1778 <roman@victoriametrics.com>
(cherry picked from commit 7e53324f5d)
2024-10-24 15:29:36 +02:00
Roman Khavronenko
fdb898f249
app/vmalert: update -remoteWrite.concurrency and -remoteWrite.flushInterval (#7272)
Auto-adjust `-remoteWrite.concurrency` cmd-line flags with the number of
available CPU cores in the same way as vmagent does. With this change
the default behavior of vmalert in high-loaded installation should
become more resilient. This change also reduces
`-remoteWrite.flushInterval` from `5s` to `2s` to provide better data
freshness.


---------
Signed-off-by: hagen1778 <roman@victoriametrics.com>
Co-authored-by: Nikolay <nik@victoriametrics.com>
2024-10-22 17:28:51 +02:00
Antoine Deschênes
85e0441ddd
vmalert: properly set group_name and file fields for recording rules (#7298)
This commit properly adds `group_name` and `file` fields for recording rules web api response   at `/api/v1/rules`.
Previously these fields were blank.

Related issue https://github.com/victoriaMetrics/victoriaMetrics/issues/7297

Signed-off-by: Antoine Deschênes <antoine.deschenes@linux.com>
2024-10-22 17:28:50 +02:00
Zakhar Bessarab
7ba360adad
app/vmselect: add retention and downsampling filters debug pages (#776)
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/6304

---------

Signed-off-by: Zakhar Bessarab <z.bessarab@victoriametrics.com>
Co-authored-by: hagen1778 <roman@victoriametrics.com>
Signed-off-by: hagen1778 <roman@victoriametrics.com>
(cherry picked from commit 05f6ea621d)
2024-10-21 09:52:46 +02:00
hagen1778
bd42979778
docs/CHANGELOG.md: cut v1.102.5
Signed-off-by: hagen1778 <roman@victoriametrics.com>
(cherry picked from commit d553d101b2)
2024-10-18 14:31:37 +02:00
hagen1778
ad3354530f
docs/CHANGELOG.md: cut v1.97.10
Signed-off-by: hagen1778 <roman@victoriametrics.com>
(cherry picked from commit 73b073e298)
2024-10-18 14:31:37 +02:00
hagen1778
f1d4b93dfe
docs/CHANGELOG.md: cut v1.105.0
Signed-off-by: hagen1778 <roman@victoriametrics.com>
(cherry picked from commit 361afaec5b)
2024-10-18 14:28:38 +02:00
hagen1778
bd8e42ada0
docs: re-order changes by priority in log
Signed-off-by: hagen1778 <roman@victoriametrics.com>
(cherry picked from commit f9c79eba30)
2024-10-18 14:28:37 +02:00
Zhu Jiekun
85f60237e2
vmstorage: auto calculate maxUniqueTimeseries based on resources (#6961)
### Describe Your Changes

Add support for
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/6930

Calculate `-search.maxUniqueTimeseries` by
`-search.maxConcurrentRequests` and remaining memory if it's **not set**
or **less equal than 0**.

The remaining memory is affected by `-memory.allowedPercent`,
`-memory.allowedBytes` and cgroup memory limit.
### Checklist

The following checks are **mandatory**:

- [x] My change adheres [VictoriaMetrics contributing
guidelines](https://docs.victoriametrics.com/contributing/).

---------

Signed-off-by: hagen1778 <roman@victoriametrics.com>
Co-authored-by: Roman Khavronenko <roman@victoriametrics.com>
2024-10-18 13:41:43 +02:00
Andrii Chubatiuk
1d352b92c7
lib/promscrape: fixed reload on max_scrape_size change (#7282)
### Describe Your Changes

fixed reload on max_scrape_size change
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/7260

### Checklist

The following checks are **mandatory**:

- [x] My change adheres [VictoriaMetrics contributing
guidelines](https://docs.victoriametrics.com/contributing/).

---------

Signed-off-by: hagen1778 <roman@victoriametrics.com>
Co-authored-by: hagen1778 <roman@victoriametrics.com>
(cherry picked from commit 965a33c893)
2024-10-18 11:42:47 +02:00
Hui Wang
abd2f34833
vmalert: fix blocking hot-reload process if the old rule group hasn't started yet (#7258)
Group
[sleeps](daa7183749/app/vmalert/rule/group.go (L320))
random duration before start the evaluation, and during the sleep,
`g.updateCh <- new` will be blocked since there is no `<-g.updateCh`
waiting.

---------

Signed-off-by: hagen1778 <roman@victoriametrics.com>
Co-authored-by: hagen1778 <roman@victoriametrics.com>

(cherry picked from commit c4fe23794a)
Signed-off-by: hagen1778 <roman@victoriametrics.com>
2024-10-18 11:42:47 +02:00
hagen1778
cbd3694ee3
docs: update anchor level to fix menu rendering in changelog
Signed-off-by: hagen1778 <roman@victoriametrics.com>
2024-10-17 11:38:45 -03:00
Hui Wang
e96e8bd469
vmagent: fix type of command-line flag -streamAggr.dedupInterval (#7081)
Previously unit `m` is not correctly supported.

---------

Signed-off-by: hagen1778 <roman@victoriametrics.com>
Co-authored-by: hagen1778 <roman@victoriametrics.com>
2024-10-17 11:11:46 -03:00
Zakhar Bessarab
efb7213f6b
lib/flagutil/dict: properly update default value in case there is no key value set (#7211)
### Describe Your Changes

If a dict flag has only one value without a prefix it is supposed to
replace default value.

Previously, when flag was set to `-flag=2` and the default value in
`NewDictInt` was set to 1 the resulting value for any `flag.Get()` call
would be 1 which is not expected.

This commit updates default value for the flag in case there is only one
entry for flag and the entry is a number without a key.

This affects cluster version and specifically `replicationFactor` flag
usage with vmstorage [node
groups](https://docs.victoriametrics.com/cluster-victoriametrics/#vmstorage-groups-at-vmselect).
Previously, the following configuration would effectively be ignored:
```
/path/to/vmselect \
 -replicationFactor=2 \
 -storageNode=g1/host1,g1/host2,g1/host3 \
 -storageNode=g2/host4,g2/host5,g2/host6 \
 -storageNode=g3/host7,g3/host8,g3/host9
```

Changes from this PR will force default value for `replicationFactor`
flag to be set to `2` which is expected as the result of this
configuration.


---------

Signed-off-by: Zakhar Bessarab <z.bessarab@victoriametrics.com>
2024-10-17 11:11:45 -03:00
Hui Wang
952fce152a
vmalert-tool: add more syntax checks for input_series and exp_samples (#7263)
address https://github.com/VictoriaMetrics/VictoriaMetrics/issues/7224,
allow using
```
        exp_samples:
          - labels: '{}'
```
for prometheus compatibility.

---------

Signed-off-by: hagen1778 <roman@victoriametrics.com>
Co-authored-by: hagen1778 <roman@victoriametrics.com>
2024-10-17 11:11:24 -03:00
Hui Wang
8bb3ef09f9
vmalert-tool: reduce victoriametrics health check interval (#7256)
address https://github.com/VictoriaMetrics/VictoriaMetrics/issues/6970.
This reduces the hard limit on duration for completing the test when
users run vmalert-tool on slow hosts.

---------

Signed-off-by: hagen1778 <roman@victoriametrics.com>
Co-authored-by: hagen1778 <roman@victoriametrics.com>
2024-10-17 11:10:22 -03:00
rusttech
917770f547
app/vmctl: fixes opentsdb source metric tags
Previously it was incorrectly used append for pre-allocated slice of labels.

This commit fixes slice append by allocating zero length slice with needed capacity.

---------

Co-authored-by: Nikolay <nik@victoriametrics.com>
2024-10-17 11:09:01 -03:00
Nikolay
135e3ced8c
lib/storage: properly unmarshal SearchQuery (#7277)
After adding multitenant query feature at v1.104.0, searchQuery wasn't
properly unmarshalled at bottom vmselect in multi-level cluster setup.
It resulted into empty query responses.

This commit adds fallback to Unmarshal method of SearchQuery to fill
TenantTokens. It allows to properly execute search requests
at vmselect side.

Related issue:
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/7270

---------

Signed-off-by: f41gh7 <nik@victoriametrics.com>
Co-authored-by: Roman Khavronenko <roman@victoriametrics.com>
2024-10-17 11:45:27 +02:00
Yury Molodov
066ed48c95
vmui: fix alert display with long messages (#7228)
### Describe Your Changes

Fix `Alert` component to prevent it from overflowing the screen when
displaying long messages.

Related issue: #7207

### Checklist

The following checks are **mandatory**:

- [x] My change adheres [VictoriaMetrics contributing
guidelines](https://docs.victoriametrics.com/contributing/).

---------

Signed-off-by: Zakhar Bessarab <z.bessarab@victoriametrics.com>
Signed-off-by: hagen1778 <roman@victoriametrics.com>
Co-authored-by: hagen1778 <roman@victoriametrics.com>
(cherry picked from commit 86029de0d4)
2024-10-15 16:36:44 +02:00
Yury Molodov
7bc20086ec
vmui: add the ability to cancel running queries (#7204)
### Describe Your Changes

- Added functionality to cancel running queries on the Explore Logs and
Query pages.
- The loader was changed from a spinner to a top bar within the block.
This still indicates loading, but solves the issue of the spinner
"flickering," especially during graph dragging.

Related issue: #7097

https://github.com/user-attachments/assets/98e59aeb-905b-4b9d-bbb2-688223b22a82

### Checklist

The following checks are **mandatory**:

- [ ] My change adheres [VictoriaMetrics contributing
guidelines](https://docs.victoriametrics.com/contributing/).

(cherry picked from commit 6c9772b101)
2024-10-15 14:53:27 +02:00
Zakhar Bessarab
5609d7b53a
lib/jwt: accept scope encoded as a slice (#790)
Some IDPs encode scope as a slice of strings. Handle this gracefully by encoding a slice back to string.

Signed-off-by: Zakhar Bessarab <z.bessarab@victoriametrics.com>

- [x] My change adheres [VictoriaMetrics contributing
guidelines](https://docs.victoriametrics.com/contributing/).

(cherry picked from commit f61d8c3ebb)

---------

Signed-off-by: Zakhar Bessarab <z.bessarab@victoriametrics.com>
Co-authored-by: hagen1778 <roman@victoriametrics.com>
Signed-off-by: hagen1778 <roman@victoriametrics.com>
(cherry picked from commit a8d8987825)
2024-10-15 14:41:05 +02:00
Andrii Chubatiuk
019171fdfc
lib/protoparser/influx: enable batch processing by default (#7165)
### Describe Your Changes

Fixes https://github.com/VictoriaMetrics/VictoriaMetrics/issues/7090

### Checklist

The following checks are **mandatory**:

- [ ] My change adheres [VictoriaMetrics contributing
guidelines](https://docs.victoriametrics.com/contributing/).

---------

Signed-off-by: hagen1778 <roman@victoriametrics.com>
Co-authored-by: hagen1778 <roman@victoriametrics.com>

(cherry picked from commit daa7183749)
Signed-off-by: hagen1778 <roman@victoriametrics.com>
2024-10-15 11:51:48 +02:00
hagen1778
9d27db4fc9
docs: fix typos in change line
Signed-off-by: hagen1778 <roman@victoriametrics.com>
(cherry picked from commit 22d3f67908)
2024-10-15 11:49:29 +02:00
Andrii Chubatiuk
68b6834542
lib/protoparser/opentelemetry: added exponential histograms support (#6354)
### Describe Your Changes

added opentelemetry exponential histograms support. Such histograms are automatically converted into
VictoriaMetrics histogram with `vmrange` buckets.

### Checklist

The following checks are **mandatory**:

- [ ] My change adheres [VictoriaMetrics contributing
guidelines](https://docs.victoriametrics.com/contributing/).

---------

Signed-off-by: hagen1778 <roman@victoriametrics.com>
Co-authored-by: hagen1778 <roman@victoriametrics.com>
(cherry picked from commit 9eb0c1fd86)
2024-10-11 14:28:19 +02:00
kirti purohit
4c0e79254c
vmalert: parse multi doc yaml (#6995)
### Describe Your Changes

This PR adds the feature to parse a multi yaml doc following the
`\n---\n`
The issue is
[6753](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/6753)

### Checklist

The following checks are **mandatory**:

- [x] My change adheres [VictoriaMetrics contributing
guidelines](https://docs.victoriametrics.com/contributing/).

---------

Signed-off-by: kirti purohit <kirti.purohit@hpe.com>
Co-authored-by: kirti purohit <kirti.purohit@hpe.com>
Co-authored-by: Jiekun <jiekun@victoriametrics.com>
Co-authored-by: hagen1778 <roman@victoriametrics.com>
(cherry picked from commit 008b649658)
2024-10-11 14:25:17 +02:00
Zakhar Bessarab
06947c2685
vmagent: add support of HTTP2 client for Kubernetes SD (#7114)
### Describe Your Changes

Currently, vmagent always uses a separate `http.Client` for every group
watcher in Kubernetes SD. With a high number of group watchers this
leads to large amount of opened connections.

This PR adds 2 changes to address this:
- re-use of existing `http.Client` - in case `http.Client` is connecting
to the same API server and uses the same parameters it will be re-used
between group watchers
- HTTP2 support - this allows to reuse connections more efficiently due
to ability of using streaming via existing connections.

See this issue for the details and test results -
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5971

### Checklist

The following checks are **mandatory**:

- [ ] My change adheres [VictoriaMetrics contributing
guidelines](https://docs.victoriametrics.com/contributing/).

---------

Signed-off-by: Zakhar Bessarab <z.bessarab@victoriametrics.com>
Co-authored-by: Roman Khavronenko <roman@victoriametrics.com>
(cherry picked from commit eefae85450)
2024-10-08 10:37:48 +02:00
Zakhar Bessarab
b9115d6882
make: add darwin builds for cluster (#7195)
### Describe Your Changes

Add darwin `amd64` and `arm64` builds for cluster binaries build.

### Checklist

The following checks are **mandatory**:

- [x] My change adheres [VictoriaMetrics contributing
guidelines](https://docs.victoriametrics.com/contributing/).

---------

Signed-off-by: hagen1778 <roman@victoriametrics.com>
Co-authored-by: hagen1778 <roman@victoriametrics.com>
2024-10-08 10:19:04 +02:00
hagen1778
cd7dd8a89b
docs: move Retry-After to the 1.104.0 notes
It was mistakenly place to 1.103.0

Signed-off-by: hagen1778 <roman@victoriametrics.com>
(cherry picked from commit 3f2bfd2ff6)
2024-10-04 10:42:47 +02:00
hagen1778
a5c4b20c11
docs: rm incorrectly placed bugfix change from v1.103
The change was present in v1.103 by mistake.
In fact, it was released in v1.104
See c193e6d43e

Signed-off-by: hagen1778 <roman@victoriametrics.com>
(cherry picked from commit 4086cef01c)
2024-10-04 10:42:46 +02:00
hagen1778
052dfd6273
docs: re-qualify -search.maxDeleteSeries change into feature
Signed-off-by: hagen1778 <roman@victoriametrics.com>
(cherry picked from commit feba481ac2)
2024-10-04 10:42:46 +02:00
hagen1778
2ce599fa7e
docs: re-order changes by priority
Signed-off-by: hagen1778 <roman@victoriametrics.com>
(cherry picked from commit ce81a86fc2)
2024-10-04 10:42:46 +02:00
hagen1778
4c2324d9f3
docs: rm vm_rows_ignored_total{reason="nan_value"}
It was reverted in 0d4f4b8f7d

Signed-off-by: hagen1778 <roman@victoriametrics.com>
(cherry picked from commit 41850995d3)
2024-10-04 10:42:39 +02:00
hagen1778
52987fe5f9
docs: add link to docs for multitenant reads
Signed-off-by: hagen1778 <roman@victoriametrics.com>

(cherry picked from commit 8592fc3162)
Signed-off-by: hagen1778 <roman@victoriametrics.com>
2024-10-04 10:42:20 +02:00
hagen1778
8ca2508484
docs: add missing release notes
Signed-off-by: hagen1778 <roman@victoriametrics.com>
(cherry picked from commit 36acde1d11)
2024-10-04 10:40:05 +02:00
f41gh7
ee3db9b7c7
CHANGELOG.md: cut v1.104.0 release 2024-10-01 16:55:18 +02:00
Nikolay
88e7f1b837
dashboards: updates operator dashboard (#7139)
* Replaces deprecated graphs with Timeseries panels
* Adds new latency dashboards for rest client and golang scheduler
* Adds new overview panels
* Adds VM Datasource version of dashboard

---------

Signed-off-by: f41gh7 <nik@victoriametrics.com>
Co-authored-by: Roman Khavronenko <roman@victoriametrics.com>
2024-10-01 12:24:02 +02:00
Zhu Jiekun
d1d59d6348
feature: [vmagent] Add service discovery support for OVH Cloud VPS and dedicated server (#6160)
### Describe Your Changes
related issue:
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/6071

#### Added
- Added service discovery support for OVH Cloud:
    - VPS.
    - Dedicated server.

#### Docs
- `CHANGELOG.md`, `sd_configs.md`, `vmagent.md` are updated.

#### Note
- Useful links: 
    - OVH Cloud VPS API: https://eu.api.ovh.com/console/#/vps~GET
- OVH Cloud Dedicated server API:
https://eu.api.ovh.com/console/#/dedicated/server~GET
    - OVH Cloud SDK: https://github.com/ovh/go-ovh
- Prometheus SD:
https://prometheus.io/docs/prometheus/latest/configuration/configuration/#ovhcloud_sd_config

Tested on OVH Cloud VPS and dedicated server.
<img width="1722" alt="image"
src="https://github.com/VictoriaMetrics/VictoriaMetrics/assets/30280396/d3f0adc8-b0ef-423e-9379-8a9b9b0792ee">

<img width="1724" alt="image"
src="https://github.com/VictoriaMetrics/VictoriaMetrics/assets/30280396/18b5b730-3512-4fc0-8b2c-f2450ac550fd">

---
Signed-off-by: Jiekun <jiekun@victoriametrics.com>
Co-authored-by: hagen1778 <roman@victoriametrics.com>
2024-09-30 15:06:14 +02:00
Hui Wang
bf3d9ba57b
stream aggregation: fix possible duplicated aggregation results (#7118)
When ingesting samples with the same labels(duplicated samples or
samples with the same labels after `by` or `without` options). They
could register different entries for the same labelset in
LabelsCompressor.
For example, both index 99 and 100 can be assigned to label `foo=1` in
two concurrent pushes. Then due to differing label indexes in encoded
keys, the samples will appear as distinct in aggrState, resulting in
duplicated results after decompressing the label indexes.

fbde238cdc/lib/streamaggr/streamaggr.go (L933)

In this pull request, since we need to store `idxToLabel` first to
ensure the idx can be searched after `lc.labelToIdxStore`,
the `lc.idxToLabel` still could contain a duplicated entries
[100]="foo=1". But given the low likelihood of this issue and the size
of idxToLabel, it should be fine.
2024-09-30 14:30:34 +02:00