Commit Graph

70 Commits

Author SHA1 Message Date
Will Browne
c39d6ad97d
Plugins: Enable plugin runtime install/uninstall capabilities (#33836)
* add uninstall flow

* add install flow

* small cleanup

* smaller-footprint solution

* cleanup + make bp start auto

* fix interface contract

* improve naming

* accept version arg

* ensure use of shared logger

* make installer a field

* add plugin decommissioning

* add basic error checking

* fix api docs

* making initialization idempotent

* add mutex

* fix comment

* fix test

* add test for decommission

* improve existing test

* add more test coverage

* more tests

* change test func to use read lock

* refactoring + adding test asserts

* improve purging old install flow

* improve dupe checking

* change log name

* skip over dupe scanned

* make test assertion more flexible

* remove trailing line

* fix pointer receiver name

* update comment

* add context to API

* add config flag

* add base http api test + fix update functionality

* simplify existing check

* clean up test

* refactor tests based on feedback

* add single quotes to errs

* use gcmp in tests + fix logo issue

* make plugin list testing more flexible

* address feedback

* fix API test

* fix linter

* undo preallocate

* Update docs/sources/administration/configuration.md

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

* Update docs/sources/administration/configuration.md

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

* Update docs/sources/administration/configuration.md

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

* fix linting issue in test

* add docs placeholder

* update install notes

* Update docs/sources/plugins/marketplace.md

Co-authored-by: Marcus Olsson <marcus.olsson@hey.com>

* update access wording

* add more placeholder docs

* add link to more info

* PR feedback - improved errors, refactor, lock fix

* improve err details

* propagate plugin version errors

* don't autostart renderer

* add H1

* fix imports

Co-authored-by: achatterjee-grafana <70489351+achatterjee-grafana@users.noreply.github.com>
Co-authored-by: Marcus Olsson <marcus.olsson@hey.com>
2021-05-12 20:05:16 +02:00
Will Browne
d7862c50b8
Plugins: Migrate CloudWatch to backend plugin SDK (#31149)
* first pass

* add instance manager

* fix tests

* remove dead code

* unexport fields

* cleanup

* remove ds instance from executor

* cleanup

* inline im

* remove old func

* get error working

* unexport field

* let fe do its magic

* fix channel name

* revert some tsdb changes

* fix annotations

* cleanup
2021-03-23 16:32:12 +01:00
Ryan McKinley
9dd1d5f553
Cloudwatch: use shared library for aws auth (#29550)
* use sdk for handling auth

* fix broken test

* lint fixes

Co-authored-by: Erik Sundell <erik.sundell87@gmail.com>
2021-03-12 14:30:21 +01:00
Erik Sundell
2d660ee502
CloudWatch: Restrict auth provider and assume role usage according to Grafana configuration (#31805)
* restrict usage of providers and assume role according to grafana config

* update docs

* Update docs/sources/datasources/cloudwatch.md

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

* Update pkg/tsdb/cloudwatch/cloudwatch.go

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

* Update pkg/tsdb/cloudwatch/session_test.go

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

* pr feedback

* fix failing test

Co-authored-by: Arve Knudsen <arve.knudsen@gmail.com>
2021-03-09 21:20:59 +01:00
Erik Sundell
13dd9dff50
CloudWatch: Add support for EC2 IAM role (#31804)
* add support for iam role auth

* add stubbable func

* fix broken test

* goimports

* pr feedback
2021-03-09 20:50:16 +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
Erik Sundell
055590890c
CloudWatch: Make it possible to specify custom api endpoint (#31402)
* wip: add endpoint field

* add endpoint to config and make sure it's part of the cache key

* update docs

* improve endpoint paragraph

* Update docs/sources/datasources/cloudwatch.md

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

* Update public/app/plugins/datasource/cloudwatch/components/ConfigEditor.tsx

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

* goimports

* Update docs/sources/datasources/cloudwatch.md

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

* update snapshot

* Update docs/sources/datasources/cloudwatch.md

Co-authored-by: Ursula Kallio <73951760+osg-grafana@users.noreply.github.com>

Co-authored-by: achatterjee-grafana <70489351+achatterjee-grafana@users.noreply.github.com>
Co-authored-by: Arve Knudsen <arve.knudsen@gmail.com>
Co-authored-by: Ursula Kallio <73951760+osg-grafana@users.noreply.github.com>
2021-02-24 16:05:14 +01:00
Arve Knudsen
25048ebdf8
Chore: Add CloudWatch HTTP API tests (#29691)
* CloudWatch: Add HTTP API tests

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>
2021-01-07 11:36:13 +01:00
Arve Knudsen
dd2d206d99
Backend: Remove more globals (#29644)
Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>
2020-12-15 19:09:04 +01:00
Ryan McKinley
752d4ed941
Cloudwatch: session cache should use UTC consistently (#29627) 2020-12-04 12:44:16 -08:00
kay delaney
c4c5b2dc61
CloudWatch Logs queue and websocket support (#28176)
CloudWatch Logs queue and websocket support
2020-10-28 08:36:57 +00:00
Arve Knudsen
957c88eaca
CloudWatch: Re-implement authentication (#25548)
* CloudWatch: Revisit authentication

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

* CloudWatch: Simplify auth code

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

* Use ARN

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

* Add Drone configuration

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

* Remove unused code

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

* Remove .drone.yml

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

* Fix external ID usage

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

* CloudWatch: Fix issues after merge

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

* Remove stale code

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

* Remove stale code

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

* Use auth type enum

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

* Fix test snapshot

* Coordinate frontend and backend option names

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

* Remove old comments

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

* Fix front-end tests

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

* Introduce session cache

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

* Use constants

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

* Fix field alignment

* CloudWatch: Fix log message

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

* Tidy go.mod

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

* CloudWatch: Handle arn auth type

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

* CloudWatch: Fix role assumption duration

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

* Fix test

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

* CloudWatch: Inline unnecessary constants

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

* CloudWatch: Use serial comma in UI

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

* CloudWatch: Inline unnecessary constants

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

* CloudWatch: Fail if missing region

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

* CloudWatch: Handle unconfigured region

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

* CloudWatch: Log when using cached session

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

* CloudWatch: Include region in cache key

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

* Add UI warnings for lecagy support

* Do not clear ARN fields whenging change authentication provider

* Graph NG: annotations display (#27972)

* Annotations support POC

* Fix markers memoization

* dev dashboard update

* Update public/app/plugins/panel/graph3/plugins/AnnotationsPlugin.tsx

* CloudWatch: Remove errors.BadRequest

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

* CloudWatch: Undo unintentional change

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

* Remove log line

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

* Fix cache key computation

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

* Add region to cache key

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

* Improve log messages

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

* CloudWatch: Add documentation

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

* Improve tooltip

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

* Improve docs

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

* Improve docs

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

* Improve docs

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

* Improve tooltip

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

* Add role assumption provisioning example

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

* Add upgrade notes

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

* Improve docs

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

* Apply suggestions from code review

Co-authored-by: Marcus Efraimsson <marcus.efraimsson@gmail.com>

* backend: use latest sdk (#28147)

fixes #27713 via https://github.com/grafana/grafana-plugin-sdk-go/pull/227

* Docs: Update Permissions documentation (#28144)

* removed overview.md

* content updates

* Update datasource_permissions.md

* update content

* content updates

* Update organization_roles.md

* Update docs/sources/enterprise/saml.md

Co-authored-by: Kyle Brandt <kyle@grafana.com>

* Update dashboard_folder_permissions.md

Co-authored-by: Kyle Brandt <kyle@grafana.com>

* area/grafana/toolkit: ci-package needs to use synchronous writes (#28148)

* ci needs to use synchronous writes or the file ends up with zero length

* <Enterprise Docs> Add instructions to upload license via UI (#28067)

* Add UI license upload option, reformat Enterprise license activation section

Added the option to upload a license file through the Server Admin UI, and did a little reformatting to make license activation look more like a process.

* Headers not bold, hyphens not asterisks

* Github: run metrics collector workflow every 10min (#28153)

* GithubActions: Updated cron schedule

* Updated

* Docs: Update explore docs: remove dot at the end of line (#28151)

HI - Removed Dot(.) at the end of line to make it consistent with other 2 points.

Thanks,
Ashish

* Fix frontend tests

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

* Fix frontend tests

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

* Docs: Update upgrade notes

Co-authored-by: Sofia Papagiannaki <sofia@grafana.com>
Co-authored-by: Dominik Prokop <dominik.prokop@grafana.com>
Co-authored-by: Marcus Efraimsson <marcus.efraimsson@gmail.com>
Co-authored-by: Kyle Brandt <kyle@grafana.com>
Co-authored-by: Diana Payton <52059945+oddlittlebird@users.noreply.github.com>
Co-authored-by: Brian Gann <briangann@users.noreply.github.com>
Co-authored-by: Mitch Seaman <mjseaman@users.noreply.github.com>
Co-authored-by: Torkel Ödegaard <torkel@grafana.org>
Co-authored-by: Torkel Ödegaard <torkel@grafana.com>
Co-authored-by: ashishagarwal06 <34888589+ashishagarwal06@users.noreply.github.com>
2020-10-12 17:58:58 +02:00
Sofia Papagiannaki
42476811a4
Cloudwatch: Fix loading custom credentials profile (#27684)
* Store credentials profile in JSON

* Update docs example

* Apply suggestions from code review

Co-authored-by: Arve Knudsen <arve.knudsen@gmail.com>
2020-09-24 19:21:17 +03:00
Patrik Karlström
43ef052d57
cloudwatch: Consolidate client logic (#25555)
* cloudwatch: Consolidate client logic

Co-authored-by: Arve Knudsen <arve.knudsen@gmail.com>
2020-07-23 18:52:22 +02:00
Arve Knudsen
415638cdda
Chore: Use interfaces where possible (#26392)
Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>
2020-07-23 08:17:20 +02:00
Arve Knudsen
c863fd3da9
CloudWatch: Clean up code (#26259)
* CloudWatch: Clean up code
2020-07-14 08:23:23 +02:00
Dhananjay
3ef06a0c88
Cloudwatch: Add Support for external ID in assume role (#23685)
Co-authored by: Arve Knudsen
2020-07-02 15:24:36 +02:00
Arve Knudsen
5070f7a75b
Chore: Start harmonizing linting with plugin SDK (#25854)
* Chore: Harmonize linting with plugin SDK

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

* Chore: Fix linting issues

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>
2020-06-29 14:08:32 +02:00
Marcus Efraimsson
53175a41c9
Make tsdb dataframes response able to carry encoded/decoded frames (#25454)
Make tsdb dataframes response able to carry encoded and/or decoded frames
2020-06-09 13:13:06 +02:00
kay delaney
e1f4287f70
Datasource/CloudWatch: Better handling of stats grouping (#24789)
* Datasource/CloudWatch: Better handling of stats grouping
2020-05-21 15:18:09 +01:00
Arve Knudsen
cc6df0ac6b
CloudWatch: Clean up code (#24666)
Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>
2020-05-18 12:25:58 +02:00
Arve Knudsen
0860dfe45d
CloudWatch: Fix variable naming (#24650)
* CloudWatch: Fix variable naming
2020-05-13 21:17:06 +02:00
kay delaney
277aee8642
Datasource/CloudWatch: Prevents hidden dataframe fields from displaying in tables (#24580)
* Datasource/CloudWatch: Prevents hidden dataframe fields from displaying in tables
2020-05-13 14:34:23 +01:00
kay delaney
f48ba11d4c
Datasource/Cloudwatch: Adds support for Cloudwatch Logs (#23566)
* Datasource/Cloudwatch: Adds support for Cloudwatch Logs

* Fix rebase leftover

* Use jsurl for AWS url serialization

* WIP: Temporary workaround for CLIQ metrics

* Only allow up to 20 log groups to be selected

* WIP additional changes

* More changes based on feedback

* More changes based on PR feedback

* Fix strict null errors
2020-04-25 22:48:20 +02:00
Erik Sundell
00bef917ee
CloudWatch: Datasource improvements (#20268)
* CloudWatch: Datasource improvements

* Add statistic as template variale

* Add wildcard to list of values

* Template variable intercept dimension key

* Return row specific errors when transformation error occured

* Add meta feedback

* Make it possible to retrieve values without known metrics

* Add curated dashboard for EC2

* Fix broken tests

* Use correct dashboard name

* Display alert in case multi template var is being used for some certain props in the cloudwatch query

* Minor fixes after feedback

* Update dashboard json

* Update snapshot test

* Make sure region default is intercepted in cloudwatch link

* Update dashboards

* Include ec2 dashboard in ds

* Do not include ec2 dashboard in beta1

* Display actual region
2019-11-14 10:59:41 +01:00
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
Utkarsh Bhatnagar
89a01a680c CloudWatch: Use default alias if there is no alias for metrics (#16732)
Fixes #16605
2019-04-24 10:00:02 +02:00
Mitsuhiro Tanda
864a6262fe CloudWatch: GetMetricData refactoring & fix label handling (#16383)
* fix label handling

* SEARCH() results could have multiple namespace, remove from legend

* divide GetMetricStatistics related code

* divide GetMetricData related code

* divide parseGetMetricDataResponse()

* divide parseGetMetricDataQuery()

* divide test code

* add test for GetMetricData

* add test for GetMetricData parse response

* fix bug of terminating gap

* fix gofmt
2019-04-15 17:55:07 +02:00
utkarshcmu
37033080b7 Removed commented code 2019-02-27 00:33:40 -08:00
utkarshcmu
8ef3aebc29 Fixed alias in Cloudwatch Expressions 2019-02-27 00:20:29 -08:00
bergquist
8a3a3cccc3 moves metric package to /infra
ref #14679
2019-02-24 21:12:51 +01:00
jeroenvollenbrock
fa977ce090 cloudwatch: Add resource_arns template query function
Implements feature request #8207
2019-02-05 18:37:04 +01:00
Marcus Efraimsson
3534762f49
cloudwatch: handle invalid time ranges 2018-11-21 17:51:02 +01:00
Marcus Efraimsson
879aed7d06
cloudwatch: recover/handle panics when executing queries 2018-11-21 17:49:17 +01:00
Mitsuhiro Tanda
48aef0c50e fix concurrent map writes 2018-10-16 11:45:58 +09:00
Marcus Efraimsson
0612ce9b75
cloudwatch: return early if execute query returns error
This will stop a segfault from happening
2018-10-10 09:38:42 +02:00
Mitsuhiro Tanda
37e749f6da fix crach bug 2018-10-10 13:56:58 +09:00
Mitsuhiro Tanda
6ed1cbd5bb set unit for CloudWatch GetMetricStatistics result 2018-10-09 17:02:56 +09:00
Mario Trangoni
3689bb778c Fix misspell issues
See,
$ gometalinter --disable-all --enable misspell --deadline 10m --vendor ./...
pkg/api/dtos/alerting_test.go:32:13⚠️ "expectes" is a misspelling of "expects" (misspell)
pkg/api/static/static.go:2:18⚠️ "Unknwon" is a misspelling of "Unknown" (misspell)
pkg/components/imguploader/azureblobuploader.go:55:48⚠️ "conatiner" is a misspelling of "container" (misspell)
pkg/login/ldap_settings.go:51:115⚠️ "compatability" is a misspelling of "compatibility" (misspell)
pkg/middleware/auth_proxy_test.go:122:22⚠️ "Destory" is a misspelling of "Destroy" (misspell)
pkg/middleware/logger.go:2:18⚠️ "Unknwon" is a misspelling of "Unknown" (misspell)
pkg/services/notifications/codes.go:9:13⚠️ "Unknwon" is a misspelling of "Unknown" (misspell)
pkg/services/session/mysql.go:170:3⚠️ "Destory" is a misspelling of "Destroy" (misspell)
pkg/services/session/mysql.go:171:24⚠️ "Destory" is a misspelling of "Destroy" (misspell)
pkg/services/session/session.go:95:4⚠️ "Destory" is a misspelling of "Destroy" (misspell)
pkg/services/session/session.go:96:1⚠️ "Destory" is a misspelling of "Destroy" (misspell)
pkg/services/session/session.go:167:25⚠️ "Destory" is a misspelling of "Destroy" (misspell)
pkg/setting/setting.go:1:18⚠️ "Unknwon" is a misspelling of "Unknown" (misspell)
pkg/tsdb/cloudwatch/cloudwatch.go:199:14⚠️ "resolutin" is a misspelling of "resolutions" (misspell)
pkg/tsdb/cloudwatch/cloudwatch.go:270:15⚠️ "resolutin" is a misspelling of "resolutions" (misspell)
pkg/tsdb/elasticsearch/response_parser.go:531:24⚠️ "Unkown" is a misspelling of "Unknown" (misspell)
pkg/tsdb/elasticsearch/client/search_request.go:113:7⚠️ "initaite" is a misspelling of "initiate" (misspell)

Note: Unknwon is a library name, and Destory a mysql typo.
2018-09-21 11:54:36 +02:00
Mitsuhiro Tanda
055d208a32 fix invalid reference 2018-07-25 11:27:43 +09:00
Mitsuhiro Tanda
d9bf894383 return 400 if user input error 2018-07-24 17:06:55 +09:00
Mitsuhiro Tanda
77220456b6 improve error message 2018-07-09 13:11:50 +09:00
Mitsuhiro Tanda
40ed235b3b support GetMetricData 2018-07-09 13:11:50 +09:00
Marcus Efraimsson
c02dd7462a
cloudwatch: handle invalid time range 2018-06-15 15:48:25 +02:00
Mario Trangoni
556219b192 pkg/tsdb: fix ineffassign isues 2018-04-22 20:51:58 +02:00
Karsten Weiss
c5a09a3dc1 Remove redundant break statements (gosimple)
This fixes:
pkg/components/dynmap/dynmap.go:588:3: redundant break statement (S1023)
pkg/components/dynmap/dynmap.go:610:3: redundant break statement (S1023)
pkg/components/dynmap/dynmap.go:641:3: redundant break statement (S1023)
pkg/components/dynmap/dynmap.go:690:3: redundant break statement (S1023)
pkg/components/dynmap/dynmap.go:712:3: redundant break statement (S1023)
pkg/components/dynmap/dynmap.go:749:3: redundant break statement (S1023)
pkg/components/dynmap/dynmap.go:785:3: redundant break statement (S1023)
pkg/tsdb/cloudwatch/cloudwatch.go:74:3: redundant break statement (S1023)
pkg/tsdb/cloudwatch/cloudwatch.go:77:3: redundant break statement (S1023)
pkg/tsdb/cloudwatch/cloudwatch.go:82:3: redundant break statement (S1023)
pkg/tsdb/cloudwatch/metric_find_query.go:178:3: redundant break statement (S1023)
pkg/tsdb/cloudwatch/metric_find_query.go:181:3: redundant break statement (S1023)
pkg/tsdb/cloudwatch/metric_find_query.go:184:3: redundant break statement (S1023)
pkg/tsdb/cloudwatch/metric_find_query.go:187:3: redundant break statement (S1023)
pkg/tsdb/cloudwatch/metric_find_query.go:190:3: redundant break statement (S1023)
pkg/tsdb/cloudwatch/metric_find_query.go:193:3: redundant break statement (S1023)
pkg/tsdb/cloudwatch/metric_find_query.go:196:3: redundant break statement (S1023)
2018-04-16 21:04:57 +02:00
Mitsuhiro Tanda
eecbdc89eb fix, set default highResolution setting 2018-03-08 01:18:11 +09:00
Mitsuhiro Tanda
18c54a9341 support cloudwatch high resolution query 2018-02-15 23:35:01 +09:00
Mitsuhiro Tanda
52e1c4113b fix cloudwatch ec2_instance_attribute (#9718)
* fix cloudwatch ec2_instance_attribute

* add test

* minor fix
2017-11-13 13:07:46 +01:00
Mitsuhiro Tanda
6488ccd113 return empty array for no datapoints 2017-11-12 00:48:54 +09:00