Make example consistent by using .env file

elastic · Jul 21, 2021 · f5e5ee8 · f5e5ee8
1 parent c4d2a2f
commit f5e5ee8
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diff --git a/docs/en/getting-started/docker/docker-compose.yml b/docs/en/getting-started/docker/docker-compose.yml
@@ -1,7 +1,7 @@
 version: '2.2'
 services:
   es01:
-    image: docker.elastic.co/elasticsearch/elasticsearch:{version}
+    image: docker.elastic.co/elasticsearch/elasticsearch:${VERSION}
     container_name: es01
     environment:
       - node.name=es01
@@ -22,7 +22,7 @@ services:
       - elastic
 
   es02:
-    image: docker.elastic.co/elasticsearch/elasticsearch:{version}
+    image: docker.elastic.co/elasticsearch/elasticsearch:${VERSION}
     container_name: es02
     environment:
       - node.name=es02
@@ -41,7 +41,7 @@ services:
       - elastic
 
   es03:
-    image: docker.elastic.co/elasticsearch/elasticsearch:{version}
+    image: docker.elastic.co/elasticsearch/elasticsearch:${VERSION}
     container_name: es03
     environment:
       - node.name=es03
@@ -60,7 +60,7 @@ services:
       - elastic
 
   kib01:
-    image: docker.elastic.co/kibana/kibana:{version}
+    image: docker.elastic.co/kibana/kibana:${VERSION}
     container_name: kib01
     ports:
       - 5601:5601

diff --git a/docs/en/getting-started/get-started-docker.asciidoc b/docs/en/getting-started/get-started-docker.asciidoc
@@ -11,7 +11,7 @@ the {stack}: https://www.docker.elastic.co/.
 To get the default distributions of {es} and {kib} up and running in Docker, 
 you can use Docker Compose.
 
-. Create a `docker-compose.yml` file for the Elastic Stack. 
+. Create an `.env` and `docker-compose.yml` file for the Elastic Stack.
 The following example brings up a three node cluster and Kibana so you can see how things work.
 This all-in-one configuration is a handy way to bring up your first dev cluster before
 you build a distributed deployment with multiple hosts.
@@ -22,6 +22,14 @@ so the sample compose file is not yet available for this version.
 See the {stack-gs-current}/get-started-docker.html[current version] for the latest sample files.
 endif::[]
 ifeval::["{release-state}"!="unreleased"]
+`.env`:
+["source","txt",subs="attributes"]
+----
+COMPOSE_PROJECT_NAME=es
+VERSION={version}
+----
+
+`.docker-compose.yml`:
 ["source","yaml",subs="attributes"]
 --------------------------------------------
 include::docker/docker-compose.yml[]