This commit removes all index level compatibilty and upgrade paths for
pre 2.0 indices. This includes:
* Remove leftover from delete_by_query to replay translog records,
since in 3.x all pending delelte_by_query instances are applied on the
upgrade to 2.x we can remove the bwc layer now.
* Remove Elasticsearch090PostingsFormat - we maintained our own posting format
until 2.0 this is now removed since folks need to upgrade to 2.x first before going
to 3.0
* Remove BloomFilterPostingFormat - this was only used for ID fields in the Elasticsearch090PostingsFormat
* Remove upgrade methods to pre 2.0 translogs without checkpoints
In #13971, the RenderSearchTemplateAction was made a cluster level action but the client methods
were not moved from the IndicesAdminClient. This is an inconsistency and this change cleans up the
inconsistency so that the client methods are now part of the ClusterAdminClient since the action is now
considered a cluster level action.
This test had to be moved to lang-groovy when groovy has been made a plugin.
I refactored it a bit to use mock plugins instead so that groovy is not
necessary anymore and it can come back to core.
When generating the rpm and dep package we now set proper group (elasticsearch) and permissions (750) to the conf dir (default /etc/elasticsearch). Same for the scripts subdirectory.
Expanded the assert_file bash function to also optionally check the group of files, so we can actually test that the group was set correctly.
Relates to #11016Closes#14017
The RenderSearchTemplateAction is currently a "indices" action, but the action does not really apply to
indices, it is more of a general action that is used to validate the search template. With our current
categorization of actions, `cluster:` and `indices:`, `cluster:` is a more appropriate type as this action
is not associated with indices. The classes are also moved to a cluster package.
GeoPoint now has native support in StreamOutput/StreamInput
impementing Writable is not necessary. This also adds tests
for XContentBuilder rendering GeoPoint