Update to Elastic 7.0.1 (#382)

.env

-ELK_VERSION=6.7.0
+ELK_VERSION=7.0.1

.travis/run-tests.sh

@@ -35,7 +35,7 @@ source .env
 curl -X POST -D- 'http://localhost:5601/api/saved_objects/index-pattern' \
 	-H 'Content-Type: application/json' \
 	-H "kbn-version: ${ELK_VERSION}" \
-	-u kibana:changeme \
+	-u elastic:changeme \
 	-d '{"attributes":{"title":"logstash-*","timeFieldName":"@timestamp"}}'
 
 log 'Searching index pattern via Kibana API'

README.md

 # Elastic stack (ELK) on Docker
 
 [![Join the chat at https://gitter.im/deviantony/docker-elk](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/deviantony/docker-elk?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
-[![Elastic Stack version](https://img.shields.io/badge/ELK-6.7.0-blue.svg?style=flat)](https://github.com/deviantony/docker-elk/issues/376)
+[![Elastic Stack version](https://img.shields.io/badge/ELK-7.0.1-blue.svg?style=flat)](https://github.com/deviantony/docker-elk/issues/382)
 [![Build Status](https://api.travis-ci.org/deviantony/docker-elk.svg?branch=master)](https://travis-ci.org/deviantony/docker-elk)
 
 Run the latest version of the [Elastic stack][elk-stack] with Docker and Docker Compose.
@@ -167,8 +167,8 @@ Create an index pattern via the Kibana API:
 ```console
 $ curl -XPOST -D- 'http://localhost:5601/api/saved_objects/index-pattern' \
     -H 'Content-Type: application/json' \
-    -H 'kbn-version: 6.7.0' \
-    -u kibana:<your generated kibana password> \
+    -H 'kbn-version: 7.0.1' \
+    -u elastic:<your generated elastic password> \
     -d '{"attributes":{"title":"logstash-*","timeFieldName":"@timestamp"}}'
 ```
 

docker-stack.yml

@@ -3,7 +3,7 @@ version: '3.3'
 services:
 
   elasticsearch:
-    image: docker.elastic.co/elasticsearch/elasticsearch:6.7.0
+    image: docker.elastic.co/elasticsearch/elasticsearch:7.0.1
     ports:
       - "9200:9200"
       - "9300:9300"
@@ -20,7 +20,7 @@ services:
       replicas: 1
 
   logstash:
-    image: docker.elastic.co/logstash/logstash:6.7.0
+    image: docker.elastic.co/logstash/logstash:7.0.1
     ports:
       - "5000:5000"
       - "9600:9600"
@@ -38,7 +38,7 @@ services:
       replicas: 1
 
   kibana:
-    image: docker.elastic.co/kibana/kibana:6.7.0
+    image: docker.elastic.co/kibana/kibana:7.0.1
     ports:
       - "5601:5601"
     configs:

elasticsearch/config/elasticsearch.yml

@@ -5,11 +5,6 @@
 cluster.name: "docker-cluster"
 network.host: 0.0.0.0
 
-# minimum_master_nodes need to be explicitly set when bound on a public IP
-# set to 1 to allow single node clusters
-# Details: https://github.com/elastic/elasticsearch/pull/17288
-discovery.zen.minimum_master_nodes: 1
-
 ## Use single node discovery in order to disable production mode and avoid bootstrap checks
 ## see https://www.elastic.co/guide/en/elasticsearch/reference/current/bootstrap-checks.html
 #

logstash/config/logstash.yml

@@ -3,7 +3,7 @@
 ## from https://github.com/elastic/logstash-docker/blob/master/build/logstash/config/logstash-full.yml
 #
 http.host: "0.0.0.0"
-xpack.monitoring.elasticsearch.url: http://elasticsearch:9200
+xpack.monitoring.elasticsearch.hosts: [ "http://elasticsearch:9200" ]
 
 ## X-Pack security credentials
 #