Commit Graph

25 Commits

Author SHA1 Message Date
Gábor Farkas
2efd7fa481
Elasticsearch: Reuse http client in the backend (#55172)
* elastic: backend: reuse http client

* fixed lint error
2022-09-26 14:27:46 +02:00
Gábor Farkas
6dcc8534f7
elastic: simplify unit test (#55168) 2022-09-14 08:59:35 -04:00
Gábor Farkas
35253a909d
Elasticsearch: remove already-disabled code (#52932)
* elastic: removed unused code from go-part

* elastic: removed unused code from js-part
2022-08-22 16:25:20 +02:00
Jo
062d255124
Handle ioutil deprecations (#53526)
* replace ioutil.ReadFile -> os.ReadFile

* replace ioutil.ReadAll -> io.ReadAll

* replace ioutil.TempFile -> os.CreateTemp

* replace ioutil.NopCloser -> io.NopCloser

* replace ioutil.WriteFile -> os.WriteFile

* replace ioutil.TempDir -> os.MkdirTemp

* replace ioutil.Discard -> io.Discard
2022-08-10 15:37:51 +02:00
Gábor Farkas
a2eb4e85e5
elasticsearch: always use fixed_interval (#50297) 2022-06-13 10:28:29 +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
Dimitris Sotirakis
0df1b33d71
Plugins: Migrate Elasticsearch to backend plugin SDK (#36132)
* Migrate Elasticsearch to backend plugin SDK

* Fix linting

* Move away from Convey!

* Rebase commit

* Small logger fix

* Fixes according to reviewer's comments

* Fixes according to reviewer's comments

* Fixes according to reviewer's comments

* More cleanup

* Move things around - small refactoring

* Fix typo

* Update calculator - add tests

* Fixes according to reviewer's comments
2021-07-15 16:45:59 +02:00
Giordano Ricci
f6b83a4f47
Elasticsearch: Add frozen indices search support (#36018)
* Revert "Revert "Elasticsearch: add frozen indices search support (#27472)" (#27726)"

This reverts commit 4c7131425b.

* Make label width a bit more consistent

* Add documentation for X-Pack & Frozen Indices support in Elasticsearch

* Change UI & docs casing

* create default empty dataframe

* Remove backticks and simplify regex

* small doc improvement
2021-07-15 15:52:02 +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
Giordano Ricci
e98a8bd11b
Elasticsearch: use semver strings to identify ES version (#33646)
* Elasticsearch: use proper semver strings to identify ES version

* Update BE & tests

* refactor BE tests

* refactor isValidOption check

* update test

* Update pkg/tsdb/elasticsearch/client/client.go

Co-authored-by: Piotr Jamróz <pm.jamroz@gmail.com>

* Update pkg/tsdb/elasticsearch/client/search_request_test.go

Co-authored-by: Piotr Jamróz <pm.jamroz@gmail.com>

* Remove leftover FIXME comment

* Add new test cases for new version format

* Docs: add documentation about version dropdown

* Update docs/sources/datasources/elasticsearch.md

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

* Update docs/sources/datasources/elasticsearch.md

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

* Update docs/sources/datasources/elasticsearch.md

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

* Update provisioning documentation

Co-authored-by: Piotr Jamróz <pm.jamroz@gmail.com>
Co-authored-by: achatterjee-grafana <70489351+achatterjee-grafana@users.noreply.github.com>
2021-05-11 09:44:00 +01:00
Giordano Ricci
f7b408f99f
Elasticsearch: use application/x-ndjson content type for multisearch requests (#32282) 2021-03-29 23:41:45 +01:00
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
b2b3a603e8
Chore: Rewrite elasticsearch client test to standard library (#30093) 2021-01-07 09:35:56 +01:00
Arve Knudsen
ac09baae7d
Chore: Use Header.Set method instead of Header.Add (#29804)
Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>
2020-12-14 15:13:01 +01:00
Giordano Ricci
4c7131425b
Revert "Elasticsearch: add frozen indices search support (#27472)" (#27726)
This reverts commit 61a3160c34.
2020-09-23 12:24:46 +01:00
Giordano Ricci
61a3160c34
Elasticsearch: add frozen indices search support (#27472)
* Elasticsearch: Add frozen indices support for alerting
2020-09-18 18:27:25 +01:00
Arve Knudsen
bb50fc5965
pkg/tsdb: Check errors (#19837)
Check errors in pkg/tsdb.
2019-10-22 16:16:53 +02:00
Oleg Gaidarenko
caa1314f44
Build: use golangci-lint as a make command (#17739)
* Build: use golangci-lint as a make command

* Since gometalinter was deprecated in favor of golangci-lint so it was
  replaced by it. Responsibilities held by the gometalinter was moved to
  golangci-lint

* There was some changes in implementation (that was also mentioned in
  the code comment) between the tools, which uncovered couple errors
  in the code. Those issues were either solved or disabled by
  the inline comments

* Introduce the golangci-lint config, to make their
  configuration more manageable

* Build: replace backend-lint.sh script with make
2019-07-02 16:06:59 +03:00
Marcus Efraimsson
32a45077e7
Elasticsearch: Fix pre-v7.0 and alerting error (#16904)
This fixes a regression introduced in #16646 where using Elasticsearch 
pre-v7.0 and alerting resulted in an error when trying to deserialize the 
response of total number of hits.
Total number of hits is not in use by the backend so we're removing it 
for now to make ES 6 and 7 being able to deserialize search responses 
without errors.

Closes #15622
2019-05-06 15:12:18 +02:00
Alcides Viamontes E
cff2be0d66 elasticsearch: add 7.x version support (#16646)
Adds a new version option 7.0+ (70 internally).
Version 7.0+ doesn't include document types in index mappings 
so support for handling this have been added.
Version 7.0+ returns number of hits in a different way so 
support for handling this have been added.
Version 7.0+ doesn't support sending 
max_concurrent_shard_requests in multisearch header so 
support for sending this in query string have been added.
Update elastic6 docker block and dashboards (devenv) to use 
6.7.1 images, filebeat index name is now filebeat-YYYY.MM.DD 
and dashboard include correct tags and links.
Add elastic7 docker block and provisioning (devenv).
Updates documentation regarding new version.

Closes #15622
2019-04-25 09:41:13 +02:00
Marcus Efraimsson
a022284cb0
fix handle of elasticsearch 6.0+ version 2018-11-23 15:24:16 +01:00
Mario Trangoni
88efb87b0d pkg/tsdb/elasticsearch/client/client_test.go: pass context.Background() instead of nil
See,
$ gometalinter --vendor --disable-all --enable=megacheck --disable=gotype --deadline 6m ./...
pkg/tsdb/elasticsearch/client/client_test.go:28:25⚠️ do not pass a nil Context, even if a function permits it; pass context.TODO if you are unsure about which Context to use (SA1012) (megacheck)
pkg/tsdb/elasticsearch/client/client_test.go:39:25⚠️ do not pass a nil Context, even if a function permits it; pass context.TODO if you are unsure about which Context to use (SA1012) (megacheck)
pkg/tsdb/elasticsearch/client/client_test.go:51:25⚠️ do not pass a nil Context, even if a function permits it; pass context.TODO if you are unsure about which Context to use (SA1012) (megacheck)
pkg/tsdb/elasticsearch/client/client_test.go:63:25⚠️ do not pass a nil Context, even if a function permits it; pass context.TODO if you are unsure about which Context to use (SA1012) (megacheck)
pkg/tsdb/elasticsearch/client/client_test.go:76:25⚠️ do not pass a nil Context, even if a function permits it; pass context.TODO if you are unsure about which Context to use (SA1012) (megacheck)
pkg/tsdb/elasticsearch/client/client_test.go:89:25⚠️ do not pass a nil Context, even if a function permits it; pass context.TODO if you are unsure about which Context to use (SA1012) (megacheck)
2018-10-03 09:59:10 +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
Marcus Efraimsson
dcac63936b
elasticsearch: minor refactor
Handle all replacements if interval template variables in the client.
Fix issue with client and different versions.
Adds better tests of the client
2018-05-31 19:02:20 +02:00
Marcus Efraimsson
e171ed8910
elasticsearch: new simple client for communicating with elasticsearch
Handles minor differences of es 2, 5 and 5.6.
Implements index pattern logic.
Exposes builders for building search requests.
2018-05-23 14:59:12 +02:00