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
* 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
Adds filebeat (log collector) to elasticsearch v6 docker block that
collects Grafana logs.
Also adds a new elasticsearch v6 datasource and test dashboard
thru provisioning.
* devenv: working on dev env setup & dashboards
* devenv: refactored testdata app to a built in datasource instead, and moved dashboards to a devenv provisioned dashboards
