Commit graph

14 commits

Author SHA1 Message Date
gotjosh 4eca4dffb8
Allow metric metadata to be propagated via Remote Write. (#6815)
* Introduce a metadata watcher

Similarly to the WAL watcher, its purpose is to observe the scrape manager and pull metadata. Then, send it to a remote storage.

Signed-off-by: gotjosh <josue@grafana.com>

* Additional fixes after rebasing.

Signed-off-by: Callum Styan <callumstyan@gmail.com>

* Rework samples/metadata metrics.

Signed-off-by: Callum Styan <callumstyan@gmail.com>

* Use more descriptive variable names in MetadataWatcher collect.

Signed-off-by: Callum Styan <callumstyan@gmail.com>

* Fix issues caused during rebasing.

Signed-off-by: Callum Styan <callumstyan@gmail.com>

* Fix missing metric add and unneeded config code.

Signed-off-by: Callum Styan <callumstyan@gmail.com>

* Address some review comments.

Signed-off-by: Callum Styan <callumstyan@gmail.com>

* Fix metrics and docs

Signed-off-by: Ganesh Vernekar <cs15btech11018@iith.ac.in>

* Replace assert with require

Signed-off-by: Ganesh Vernekar <cs15btech11018@iith.ac.in>

* Bring back max_samples_per_send metric

Signed-off-by: Ganesh Vernekar <cs15btech11018@iith.ac.in>

* Fix tests

Signed-off-by: Ganesh Vernekar <cs15btech11018@iith.ac.in>

Co-authored-by: Callum Styan <callumstyan@gmail.com>
Co-authored-by: Ganesh Vernekar <cs15btech11018@iith.ac.in>
2020-11-19 20:53:03 +05:30
Julien Pivotto 6c56a1faaa
Testify: move to require (#8122)
* Testify: move to require

Moving testify to require to fail tests early in case of errors.

Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>

* More moves

Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>
2020-10-29 09:43:23 +00:00
Julien Pivotto 1282d1b39c
Refactor test assertions (#8110)
* Refactor test assertions

This pull request gets rid of assert.True where possible to use
fine-grained assertions.

Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>
2020-10-27 11:06:53 +01:00
Julien Pivotto 4e5b1722b3
Move away from testutil, refactor imports (#8087)
Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>
2020-10-22 11:00:08 +02:00
Julien Pivotto a55c69c4c3
Apply gofmt -s on storage/remote/write_test.go (#7791)
Noticed in
https://goreportcard.com/report/github.com/prometheus/prometheus

This is the only file.

Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>
2020-08-12 19:55:42 -06:00
Zhou Hao ddedf454d0
add os.RemoveAll err verification (#7540)
* add os.RemoveAll err verification for watcher_test

Signed-off-by: Zhou Hao <zhouhao@cn.fujitsu.com>

* add os.RemoveAll err verification for db_test

Signed-off-by: Zhou Hao <zhouhao@cn.fujitsu.com>

* add os.RemoveAll err verification for write_test

Signed-off-by: Zhou Hao <zhouhao@cn.fujitsu.com>

* add os.RemoveAll err verification for queue_manager_test

Signed-off-by: Zhou Hao <zhouhao@cn.fujitsu.com>

* tsdb/wal/watcher_test: add close operation before delete

Signed-off-by: Zhou Hao <zhouhao@cn.fujitsu.com>
2020-07-17 11:47:32 +05:30
Chris Marchbanks b299aba6cf
Fix panic when updating a remote write queue (#7452)
Right now Queue Manager metrics are registered when the metrics struct
is created, which happens before a changed queue is shutdown and the old
metrics are unregistered. In the case of named queues or updates to
external labels the apply config will panic due to duplicate metrics.

Instead, register the metrics as part of starting the queue as we always
guarantee that Stop will be called before a new Start.

Signed-off-by: Chris Marchbanks <csmarchbanks@gmail.com>
2020-06-26 12:03:52 +05:30
Chris Marchbanks d88a2b0261 Handle secret changes in remote write ApplyConfig
Remake the http client whenever ApplyConfig is called. This allows
secrets to be updated without needing to restart an otherwise unchanged
queue.

Signed-off-by: Chris Marchbanks <csmarchbanks@gmail.com>
2020-04-13 23:14:15 +00:00
Simon Pasquier 8cc84660fa storage/remote: add tests for config changes
Signed-off-by: Simon Pasquier <spasquie@redhat.com>
2020-04-13 22:32:37 +00:00
ga 9a21fdcd1b
[storage] clean imports (#7099)
Signed-off-by: Gaurav Singh <gaurav1086@gmail.com>
2020-04-07 22:05:39 +01:00
Robert Fratto a53e00f9fd
pass registerer from storage to queue manager for its metrics (#6728)
* pass registerer from storage to queue manager for its metrics

Signed-off-by: Robert Fratto <robert.fratto@grafana.com>
2020-02-03 13:47:03 -08:00
Callum Styan 67838643ee
Add config option for remote job name (#6043)
* Track remote write queues via a map so we don't care about index.

Signed-off-by: Callum Styan <callumstyan@gmail.com>

* Support a job name for remote write/read so we can differentiate between
them using the name.

Signed-off-by: Callum Styan <callumstyan@gmail.com>

* Remote write/read has Name to not confuse the meaning of the field with
scrape job names.

Signed-off-by: Callum Styan <callumstyan@gmail.com>

* Split queue/client label into remote_name and url labels.

Signed-off-by: Callum Styan <callumstyan@gmail.com>

* Don't allow for duplicate remote write/read configs.

Signed-off-by: Callum Styan <callumstyan@gmail.com>

* Ensure we restart remote write queues if the hash of their config has
not changed, but the remote name has changed.

Signed-off-by: Callum Styan <callumstyan@gmail.com>

* Include name in remote read/write config hashes, simplify duplicates
check, update test accordingly.

Signed-off-by: Callum Styan <callumstyan@gmail.com>
2019-12-12 12:47:23 -08:00
Yao Zengzeng f65b7c296d fix TODO: only stop & recreate remote write queues which have changes (#5540)
Signed-off-by: YaoZengzeng <yaozengzeng@zju.edu.cn>
2019-09-04 11:21:53 -06:00
Chris Marchbanks a38a54fa11 Split remote write storage into its own type
This allows other processes to reuse just the remote write code without
having to use the remote read code as well. This will be used to create
a sidecar capable of sending remote write payloads.

Signed-off-by: Chris Marchbanks <csmarchbanks@gmail.com>
2019-06-27 10:11:02 +01:00