Commit Graph

78 Commits

Author SHA1 Message Date
Ivana Huckova
7140867868
Prometheus: Run dashboard queries trough backend (#40333)
* Fix processing for table in dashboard - expolre compatible

* Add processing of histograms

* Interpolsate rate_interval in step field

* Add tests

* Fix function name

* Extract internal range and interval variables to constants

* Fix typings, refactor, simplify

* Fix constant that was missing _ms
2021-10-15 13:37:27 +02:00
Ivana Huckova
48eacd1ea6
Remove unused httpMethod (#40471) 2021-10-14 16:20:06 +02:00
Kevin Minehart
23bee50474
Prometheus: Fix issue where TCP connections not being reused when querying from Grafana alerting (#40349)
Fixes #40366

Co-authored-by: Dave Henderson <dave.henderson@grafana.com>
Co-authored-by: Marcus Efraimsson <marcus.efraimsson@gmail.com>
2021-10-13 10:22:26 +02:00
Ivana Huckova
19ad08e6b8
Prometheus: Run exemplars explore queries through backend (#39531)
* Prometheus: Run Explore both queries trough backend

* Refactor, simplify

* Set default values for query type selector

* Run multiple queries as one query trough backend

* Remove trailing newlines

* Pass utcOffset

* Remove trailing comma

* WIP: Implementatioon of exemplars

* add sampling for exemplars

* Refactor to use response as custom metadata

* Simplify processing of exemplars

* Update, clean up

* Refactor the way how we get available exemplars

* Simplify exemplars disabling and running on frontend

* Add tests

* Update toggle

* Remove console log

* Fix go linting

* Fix e2e test

* Trigger Build

* Compare lengts, small fix

* Remove duplicated time check

* Address feedback

* Remove redundant ! as not needed

* Update
2021-10-12 13:16:09 +02:00
Dimitris Sotirakis
d023cabae6
Add Headers to http client Options (#40214) 2021-10-08 16:52:41 +03:00
Ivana Huckova
df81676d9e
Prometheus: Run Explore both queries trough backend (#39462)
* Prometheus: Run Explore both queries trough backend

* Refactor, simplify

* Set default values for query type selector

* Run multiple queries as one query trough backend

* Remove trailing newlines

* Pass utcOffset

* Remove trailing comma

* Add meta to frames only at 1 place

* Set exemplars to falsee if they are disabled

* Revert "Set exemplars to falsee if they are disabled"

This reverts commit e7b697c9f3.
2021-09-29 16:42:31 +02:00
Marcus Efraimsson
45a844e77e
Elasticsearch/Prometheus: Set correct service namespace for SigV4 (#39439)
Makes sure to set the SigV4 service namespace for Elasticsearch and Prometheus.

Fixes #38440
2021-09-27 14:32:19 +02:00
Ivana Huckova
ffdeb4a57a
Prometheus: Run Explore instant queries trough backend (#39351)
* Prometheus: Add running of instant queries trough backend

* Rename response, keep zero length frames

* Remove debug log

* Simplify and fix value text

* Update duplicated and redundant go test

* Update public/app/plugins/datasource/prometheus/datasource.ts

Co-authored-by: Giordano Ricci <me@giordanoricci.com>

* Refactor using model to create Promquery

* Fix the response length

Co-authored-by: Giordano Ricci <me@giordanoricci.com>
2021-09-20 16:05:21 +02:00
Ivana Huckova
81756cd702
Prometheus: Run Explore range queries trough backend (#39133)
* Run Explore range queries trough backend

* Remove trailing comma

* Add timeRange step alignment to backend

* Remove creation of instant query on backend as it is not supported ATM

* Remove non-related frontend changes

* Pass offset to calculate aligned range trough prom query

* Update order in query error message

* tableRefIds shouldn't contain undefined refIds

* Remove cloning of dataframes when processing

* Don't mutate response

* Remove ordering of processed frames

* Remove df because not needed
2021-09-17 13:39:26 +02:00
Ivana Huckova
f172701043
IntervalV2: Use maxDataPoints to calculate correct interval (#39036)
* Use max data points to calculate interval

* Fix mockCalculator to mach Calculator

* Fix incorrect merge, replace queryModel with query
2021-09-13 14:58:32 +02:00
Ivana Huckova
4952f6fc58
Prometheus: Add interpolation for built-in-time variables to backend (#39051)
* Add grafana variable interpolation to backend

* Remove newlines
2021-09-10 22:56:15 +02:00
Giordano Ricci
dc36f15fbb
Prometheus: Revert stepMode functionality (#38982)
* Revert "Prometheus: add functionality to specify desired step interval in dashboards panels (#36422)"

This reverts commit ddf5b65c51.
Co-authored-by: Ivana Huckova <ivana.huckova@gmail.com>

* Revert "Explore: add functionality for supporting different step modes in prometheus (#37829)"

This reverts commit f433cfd8d9.
Co-authored-by: Ivana Huckova <ivana.huckova@gmail.com>

* Revert stepMode BE implementation from #36796
Co-authored-by: "Ivana Huckova" <ivana.huckova@gmail.com>
2021-09-09 14:05:08 +02:00
ying-jeanne
c989f0fbbe
SQL: Migrate to use SDK contracts (#36635)
* convert SQLs to use sdk contracts

* make draft

* postgres

* intermedia

* get datasourceinfo filled at the beginning of the service

* move the interval into package because of cyclict  import and fix all postgres tests

* fix mysql test

* fix mssql

* fix the test for pr https://github.com/grafana/grafana/issues/35839

* fix some issue about intervalv2 package

* update sql test

* wire migration for SQLs

* add sqls to the background process

* make it register instead of register and start

* revert formatting

* fix tests

* fix linter

* remove integration test

* Postgres test fix

Co-authored-by: Marcus Efraimsson <marcus.efraimsson@gmail.com>
2021-09-07 09:35:37 +02:00
Arve Knudsen
78596a6756
Migrate to Wire for dependency injection (#32289)
Fixes #30144

Co-authored-by: dsotirakis <sotirakis.dim@gmail.com>
Co-authored-by: Marcus Efraimsson <marcus.efraimsson@gmail.com>
Co-authored-by: Ida Furjesova <ida.furjesova@grafana.com>
Co-authored-by: Jack Westbrook <jack.westbrook@gmail.com>
Co-authored-by: Will Browne <wbrowne@users.noreply.github.com>
Co-authored-by: Leon Sorokin <leeoniya@gmail.com>
Co-authored-by: Andrej Ocenas <mr.ocenas@gmail.com>
Co-authored-by: spinillos <selenepinillos@gmail.com>
Co-authored-by: Karl Persson <kalle.persson@grafana.com>
Co-authored-by: Leonard Gram <leo@xlson.com>
2021-08-25 15:11:22 +02:00
Domas
2e8a7c1161
set basic auth for prometheus backend ds requests (#38496) 2021-08-25 10:05:17 +03:00
Ivana Huckova
74fef637af
Prometheus: Use default POST method if no httpMethod provided (#38446)
* Prometheus: If no httpMethod, use default POST method

* Use http.MethodPost
2021-08-23 15:25:40 +02:00
Gábor Farkas
668f397a8e
Prometheus/Alerting: handle datasource.timeRange is nil case (#37888) 2021-08-16 09:20:58 +02:00
Gábor Farkas
4afa74232f
prometheus: alerting: respect datasource.scrapeInterval (#37799) 2021-08-11 20:34:51 +02:00
Dimitris Sotirakis
27c71a1f09
Prometheus: Migrate to use SDK contracts (#37358)
* Use SDK contracts (test needs fixing)

* Fix tests

* Add customQueryParametersMiddleware

* Fix merge conflicts
2021-08-09 11:11:19 +02:00
Ivana Huckova
1083bef030
Prometheus: Implement stepMode for alerting queries (#36796)
* Add select component for choosing step option

* Add onStepChange

* Add functionality for max step

* Rename minInterval to stepInterval to describe min, max and exact step interval

* Change select option from standard to exact

* Add new type StepType for better type safety

* Add tests for adjustInterval

* Add functionality and tests for exact step option

* Prometheus: Spell out min and max in select component

* Prometheus: Change width of step select component and add placeholder

* Prometheus: Adjust for the factor in exact step

* Prometheus: Update tooltip of step lable to include max and exact options and add padding to select component to give it some breathing room from other components

* Update snapshot for step tooltip

* Prometheus: make tooltip more informative

* Prometheus: add tooltip to interval input element

* Prometheus: extract default step option

* Prometheus: update snapshot for PromQueryEditor

* Prometheus: change step labels to uppercase

* Prometheus: define a default step option

* Prometheus: use default step option in both ui component and logic

* Prometheus: update snapshot for PromQueryEditor

* Prometheus: refactor datasource.ts for better readability

* Prometheus: change tool tip for step

* Prometheus: update snapshots

* Prometheus: add correct styling

* Prometheus: update snapshots

* Prometheus change variable name to something less superfluous

* Prometheus: refactor

* Prometheus: add new test for adjustInterval

* Docs: Update docummentation on the step parameter for prometheus

* Prometheus: make step input field smaller and change placeholder text to 15s

* Prometheus: update snapshots

* Prometheus: Make stepMode uniform in all places in the code

* Adjust step based on stepMode

* Adjust comment

* Check if we have queryInterval

* Refactor, add safe interval

* Fix merge resolutions

* Fix tests and add tests

* Update snapshot

* Update docs/sources/datasources/prometheus.md

Co-authored-by: achatterjee-grafana <70489351+achatterjee-grafana@users.noreply.github.com>

* Update docs/sources/datasources/prometheus.md

Co-authored-by: achatterjee-grafana <70489351+achatterjee-grafana@users.noreply.github.com>

* Update docs/sources/datasources/prometheus.md

Co-authored-by: achatterjee-grafana <70489351+achatterjee-grafana@users.noreply.github.com>

* Update docs/sources/datasources/prometheus.md

Co-authored-by: achatterjee-grafana <70489351+achatterjee-grafana@users.noreply.github.com>

* Update docs/sources/datasources/prometheus.md

Co-authored-by: achatterjee-grafana <70489351+achatterjee-grafana@users.noreply.github.com>

* Update docs/sources/datasources/prometheus.md

Co-authored-by: achatterjee-grafana <70489351+achatterjee-grafana@users.noreply.github.com>

* Update docs/sources/datasources/prometheus.md

Co-authored-by: achatterjee-grafana <70489351+achatterjee-grafana@users.noreply.github.com>

* Implement calculation with intervalMode in calculator.go

* Update tests, add calculate safe interval method

* Replace panic with error

* Update pkg/tsdb/interval/interval_test.go

Co-authored-by: idafurjes <36131195+idafurjes@users.noreply.github.com>

* Update pkg/tsdb/calculator_test.go

Co-authored-by: idafurjes <36131195+idafurjes@users.noreply.github.com>

* Impotrt require

* Remove lint errors

Co-authored-by: Olof Bourghardt <ob655088@gmail.com>
Co-authored-by: achatterjee-grafana <70489351+achatterjee-grafana@users.noreply.github.com>
Co-authored-by: idafurjes <36131195+idafurjes@users.noreply.github.com>
2021-08-05 09:09:49 +02:00
Marcus Efraimsson
c775708e45
Chore: Refactor Prometheus custom query parameters middleware (#34814)
Following #34473 refactor to use url.ParseQuery in the Prometheus 
custom query parameter middleware.

Ref #34473
2021-06-01 14:59:44 +02:00
Marcus Efraimsson
f76f426da3
Chore: Refactor Prometheus HTTP client middleware (#34473)
Following #33439 this refactors the Prometheus HTTP transport 
which is replaced by HTTP client middleware.
2021-05-27 12:43:21 +02:00
Marcus Efraimsson
348e76fc8e
Datasource: Shared HTTP client provider for core backend data sources and any data source using the data source proxy (#33439)
Uses new httpclient package from grafana-plugin-sdk-go introduced 
via grafana/grafana-plugin-sdk-go#328. 
Replaces the GetHTTPClient, GetTransport, GetTLSConfig methods defined 
on DataSource model.
Longer-term the goal is to migrate core HTTP backend data sources to use the 
SDK contracts and using httpclient.Provider for creating HTTP clients and such.

Co-authored-by: Arve Knudsen <arve.knudsen@gmail.com>
2021-05-19 23:53:41 +02:00
Andrej Ocenas
293677a0cb
Prometheus: Add custom query params for alert and exemplars queries (#32440)
* Add configuration for custom query params

* Add custom transport in prometheus

* Move custom query handling to request method

* Add encoding
2021-05-12 19:30:41 +02:00
Ryan McKinley
7627b55ef4
TSDB: add deprecation comments to many tsdb structs (#33281) 2021-04-23 03:03:11 +02:00
Dimitris Sotirakis
2a5279911f
Add legend name to dataframes config (#32356) 2021-03-26 16:20:46 +02:00
Dimitris Sotirakis
2d72b4e69e
Prometheus: Convert Prometheus query response to dataframes (#31948)
* Convert Prometheus query response to dataframes

* Add parseResponse tests

* Fixed lint imports

* Force use UTC as timezone in timeVector

* Updated test to check timezone
2021-03-18 08:40:26 +02:00
Arve Knudsen
b79e61656a
Introduce TSDB service (#31520)
* Introduce TSDB service

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

Co-authored-by: Erik Sundell <erik.sundell87@gmail.com>
Co-authored-by: Will Browne <will.browne@grafana.com>
Co-authored-by: Torkel Ödegaard <torkel@grafana.org>
Co-authored-by: Will Browne <wbrowne@users.noreply.github.com>
Co-authored-by: Zoltán Bedi <zoltan.bedi@gmail.com>
2021-03-08 07:02:49 +01:00
Emil Hessman
3c1bcc7275
Chore: Rewrite tsdb prometheus test to standard library (#29592)
Signed-off-by: Emil Hessman <emil@hessman.se>
2020-12-04 08:49:39 +01:00
Arve Knudsen
107f658229
prometheus: Improve IsAPIError's documentation (#29432)
Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>
2020-11-27 12:05:49 +01:00
Will Browne
d10a8b2761
Alerting: Improve Prometheus Alert Rule error message (#29390)
* provide better ctx for prom err

* rework

* Update pkg/tsdb/prometheus/prometheus.go

Co-authored-by: Arve Knudsen <arve.knudsen@gmail.com>

* Update pkg/tsdb/prometheus/prometheus.go

Co-authored-by: Arve Knudsen <arve.knudsen@gmail.com>

* call func

Co-authored-by: Arve Knudsen <arve.knudsen@gmail.com>
2020-11-26 13:38:36 +01:00
Arve Knudsen
574553ec7b
Chore: Fix issues found by staticcheck (#28802)
* Fix linting issues

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>
2020-11-05 11:29:39 +01:00
Arve Knudsen
41d432b5ae
Chore: Enable whitespace linter (#25903)
Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>
2020-07-06 20:17:28 +02:00
Arve Knudsen
07582a8e85
Chore: Fix various spelling errors in back-end code (#25241)
* Chore: Fix various spelling errors in back-end code
Co-authored-by: Sofia Papagiannaki <papagian@users.noreply.github.com>
Co-authored-by: Josh Soref <jsoref@users.noreply.github.com>>
2020-06-01 17:11:25 +02:00
Denis
26626d9073
Prometheus: Render missing labels in legend formats as an empty string (#22355)
* Empty value for unknown Prometheus label (grafana#16041)

* Empty value for unknown Prometheus label (grafana#16041)

* fix linter
2020-03-18 19:57:11 +01:00
Marcus Efraimsson
baba1634b8 Plugins: Use grafana-plugin-sdk-go v0.5.0 (#21116)
* fix dispense

* plugin loading refactor

Moves common functionality of registering, starting,
stopping and restarting backend plugins to
backendplugin package.

* simplify plugin descriptors

* target sdk v0.5.0

Co-authored-by: Kyle Brandt <kyle@kbrandt.com>
2020-01-08 11:43:28 -05:00
Weeco
8cd93f0b88 Datasource: Add custom headers on alerting queries (#19508)
* Add custom headers on alerting queries

Reference issue #15381

Signed-off-by: Martin Schneppenheim <martin.schneppenheim@rewe-digital.com>

* Fix datasource transport tests

* Migrate decrypting header test to models pkg

* Check correct header

* Add HTTP transport test

Fixes #15381
2019-10-11 14:28:52 +02:00
Oleg Kovalov
6a76a92aff Prometheus: Preallocate data for Prometheus backend response parsing (#17490) 2019-06-10 08:12:46 +02:00
zhulongcheng
2fff8f77dc move log package to /infra (#17023)
ref #14679

Signed-off-by: zhulongcheng <zhulongcheng.me@gmail.com>
2019-05-13 08:45:54 +02:00
Andrej Ocenas
66f6e16916
Security: Store datasource passwords encrypted in secureJsonData (#16175)
* Store passwords in secureJsonData

* Revert unnecessary refactors

* Fix for nil jsonSecureData value

* Remove copied encryption code from migration

* Fix wrong field reference

* Remove migration and provisioning changes

* Use password getters in datasource proxy

* Refactor password handling in datasource configs

* Add provisioning warnings

* Update documentation

* Remove migration command, moved to separate PR

* Remove unused code

* Set the upgrade version

* Remove unused code

* Remove double reference
2019-04-15 11:11:17 +02:00
Mario Trangoni
80fa66fcb0 Fix some typos found by codespell
See,
$ codespell -S "./.git*,./vendor*,./public*"
2018-09-21 11:54:52 +02:00
Mario Trangoni
ce941a004d fix unconvert issues 2018-04-16 20:04:58 +02:00
bergquist
e234cf5b18 prom: removes limitation of one query per tsdb call 2017-12-22 12:22:42 +01:00
Carl Bergquist
5d6ed6c45f
prom: add support for default step param (#9866)
Alerting for prometheus have been depending on the step parameter from each query.
In https://github.com/grafana/grafana/pull/9226 we changed the behavior for step in the
frontend which caused problems for alerting. This commit fixes that by introducing a default
min interval value so alerting always have something to depend on. 

closes #9777
2017-11-15 11:22:00 +01:00
bergquist
ed661767f8 follow go idiom and return error as second param 2017-09-21 18:04:16 +02:00
bergquist
a45e2ec9c3 context is reserved for go's context 2017-09-21 15:23:34 +02:00
bergquist
16b5b9f6be make ds a param for Query 2017-09-21 15:09:14 +02:00
bergquist
7f9f388293 rename executor into tsdbqueryendpoint 2017-09-21 15:02:17 +02:00
bergquist
0229d28d64 remove unused structs 2017-09-21 15:02:17 +02:00
bergquist
55f1b36e31 refactor response flow 2017-09-21 15:02:17 +02:00