[DOCS] Call shared index files to build Elasticsearch Ref (elastic/x-pack-elasticsearch#1776)

* [DOCS] Call shared index files to build Elasticsearch Ref

* [DOCS] Fix path and edit URL for Elasticsearch build

Original commit: elastic/x-pack-elasticsearch@626d6d79d8

docs/en/Versions.asciidoc

@@ -1,62 +0,0 @@
-:version:               6.0.0-alpha2
-:major-version:         6.x
-:lucene_version:        7.0.0-SNAPSHOT
-:lucene_version_path:   7_0_0
-:branch:                master
-:jdk:                   1.8.0_131
-
-//////////
-release-state can be: released | prerelease | unreleased
-//////////
-
-:release-state:   prerelease
-
-:ref:             https://www.elastic.co/guide/en/elasticsearch/reference/{branch}
-:defguide:        https://www.elastic.co/guide/en/elasticsearch/guide/master
-:painless:        https://www.elastic.co/guide/en/elasticsearch/painless/master
-:plugins:         https://www.elastic.co/guide/en/elasticsearch/plugins/{branch}
-:javaclient:      https://www.elastic.co/guide/en/elasticsearch/client/java-api/{branch}
-:xpack-ref:       https://www.elastic.co/guide/en/x-pack/{branch}
-:logstash:        https://www.elastic.co/guide/en/logstash/{branch}
-:kibana:          https://www.elastic.co/guide/en/kibana/{branch}
-:issue:           https://github.com/elastic/elasticsearch/issues/
-:pull:            https://github.com/elastic/elasticsearch/pull/
-
-:docker-image:    docker.elastic.co/elasticsearch/elasticsearch:{version}
-:plugin_url:      https://artifacts.elastic.co/downloads/elasticsearch-plugins
-
-:xpack:           X-Pack
-:security:        X-Pack security
-:monitoring:      X-Pack monitoring
-:watcher:         Watcher
-:reporting:       X-Pack reporting
-:graph:           X-Pack graph
-:searchprofiler:  X-Pack search profiler
-:xpackml:         X-Pack machine learning
-:ml:              machine learning
-:es:              Elasticsearch
-:kib:             Kibana
-:dfeed:           datafeed
-:dfeeds:          datafeeds
-:dfeed-cap:       Datafeed
-:dfeeds-cap:      Datafeeds
-
-:xes-repo-dir:    {docdir}
-
-///////
-Javadoc roots used to generate links from Painless's API reference
-///////
-:java8-javadoc: https://docs.oracle.com/javase/8/docs/api
-:java9-javadoc: http://download.java.net/java/jigsaw/docs/api
-:joda-time-javadoc: http://www.joda.org/joda-time/apidocs
-:lucene-core-javadoc: http://lucene.apache.org/core/{lucene_version_path}/core
-
-ifeval::["{release-state}"=="unreleased"]
-:elasticsearch-javadoc: https://snapshots.elastic.co/javadoc/org/elasticsearch/elasticsearch/{version}-SNAPSHOT
-:painless-javadoc: https://snapshots.elastic.co/javadoc/org/elasticsearch/painless/lang-painless/{version}-SNAPSHOT
-endif::[]
-
-ifeval::["{release-state}"!="unreleased"]
-:elasticsearch-javadoc: https://artifacts.elastic.co/javadoc/org/elasticsearch/elasticsearch/{version}
-:painless-javadoc: https://artifacts.elastic.co/javadoc/org/elasticsearch/painless/lang-painless/{version}
-endif::[]

docs/en/index-all.asciidoc

@@ -3,9 +3,31 @@
 
 :include-xpack:         true
 
+:xes-repo-dir:          {docdir}
 :es-repo-dir:           {docdir}/../../../../elasticsearch/docs
 :es-test-dir:           {docdir}/../../../../elasticsearch/docs/src/test
 :plugins-examples-dir:  {docdir}/../../../../elasticsearch/plugins/examples
 
-include::Versions.asciidoc[]
-include::index-shared.asciidoc[]
+:security:              X-Pack security
+:monitoring:            X-Pack monitoring
+:watcher:               Watcher
+:reporting:             X-Pack reporting
+:graph:                 X-Pack graph
+:searchprofiler:        X-Pack search profiler
+:xpackml:               X-Pack machine learning
+:ml:                    machine learning
+:dfeed:                 datafeed
+:dfeeds:                datafeeds
+:dfeed-cap:             Datafeed
+:dfeeds-cap:            Datafeeds
+
+include::{es-repo-dir}/Versions.asciidoc[]
+include::{es-repo-dir}/reference/index-shared1.asciidoc[]
+include::{es-repo-dir}/reference/index-shared2.asciidoc[]
+
+ifdef::include-xpack[]
+:edit_url!:
+include::rest-api/index.asciidoc[]
+endif::include-xpack[]
+
+include::{es-repo-dir}/reference/index-shared3.asciidoc[]

docs/en/index-shared.asciidoc

@@ -1,47 +0,0 @@
-
-
-include::{es-repo-dir}/reference/getting-started.asciidoc[]
-
-include::{es-repo-dir}/reference/setup.asciidoc[]
-
-include::{es-repo-dir}/reference/migration/index.asciidoc[]
-
-include::{es-repo-dir}/reference/api-conventions.asciidoc[]
-
-include::{es-repo-dir}/reference/docs.asciidoc[]
-
-include::{es-repo-dir}/reference/search.asciidoc[]
-
-include::{es-repo-dir}/reference/aggregations.asciidoc[]
-
-include::{es-repo-dir}/reference/indices.asciidoc[]
-
-include::{es-repo-dir}/reference/cat.asciidoc[]
-
-include::{es-repo-dir}/reference/cluster.asciidoc[]
-
-ifdef::include-xpack[]
-include::rest-api/index.asciidoc[]
-endif::include-xpack[]
-
-include::{es-repo-dir}/reference/query-dsl.asciidoc[]
-
-include::{es-repo-dir}/reference/mapping.asciidoc[]
-
-include::{es-repo-dir}/reference/analysis.asciidoc[]
-
-include::{es-repo-dir}/reference/modules.asciidoc[]
-
-include::{es-repo-dir}/reference/index-modules.asciidoc[]
-
-include::{es-repo-dir}/reference/ingest.asciidoc[]
-
-include::{es-repo-dir}/reference/how-to.asciidoc[]
-
-include::{es-repo-dir}/reference/testing.asciidoc[]
-
-include::{es-repo-dir}/reference/glossary.asciidoc[]
-
-include::{es-repo-dir}/reference/release-notes.asciidoc[]
-
-include::{es-repo-dir}/reference/redirects.asciidoc[]

docs/en/index.asciidoc

@@ -1,9 +0,0 @@
-[[elasticsearch-reference]]
-= Elasticsearch Reference
-
-:es-repo-dir:           {docdir}/../../../../elasticsearch/docs
-:es-test-dir:           {docdir}/../../../../elasticsearch/docs/src/test
-:plugins-examples-dir:  {docdir}/../../../../elasticsearch/plugins/examples
-
-include::Versions.asciidoc[]
-include::index-shared.asciidoc[]