update to ES 7 (elastic#911)

* update to ES 7 * more updates to make tests run * update the test matrix * remove python 3.3 * update xpack apis * relative imports

Author: fxdgear

.ci/test-matrix.yml

@@ -1,28 +1,14 @@
 ---
 ELASTICSEARCH_VERSION:
-- 6.4.2
-- 6.3.2
-- 6.1.4
-- 6.0.1
-
+- 7.0.0-beta1
+- 6.6.2
 
 
 PYTHON_VERSION:
-- 2.6
 - 2.7
-- 3.3
 - 3.4
 - 3.5
 - 3.6
 - 3.7
 
 exclude:
-# since a base image for python2.6 doens't exist i need to create one.
-- PYTHON_VERSION: 2.6
-# Something is wrong with the way 3.7 and the es-client handle multiprocessing.
-# https://github.com/elastic/elasticsearch-py/issues/865
-- PYTHON_VERSION: 3.7
-# new feature in 6.4.2 which is causing a test failure.
-# https://github.com/elastic/elasticsearch-py/issues/866
-- ELASTICSEARCH_VERSION: 6.4.2
-

docker-compose.yml

@@ -28,6 +28,8 @@ services:
  - "repositories.url.allowed_urls=http://*"
  - node.attr.testattr=test
  - bootstrap.memory_lock=false
+ - "node.name=test"
+ - "cluster.initial_master_nodes=test"
  - "discovery.zen.ping.unicast.hosts=elasticsearch"
  - "http.max_content_length=5mb"
 networks: