From 924a1e5987e31d0a8800ab091c1b91b0c216a8c0 Mon Sep 17 00:00:00 2001
From: Antoine Cotten <hello@acotten.com>
Date: Mon, 28 Feb 2022 09:50:52 +0100
Subject: [PATCH] chore: Update Compose file version to 3.7

Allows enabling the 'init' option in the 'setup' service.

Requires Docker 18.06.0 and Compose 1.22.0.
---
 README.md                                                  | 4 ++--
 docker-compose.yml                                         | 3 ++-
 extensions/apm-server/apm-server-compose.yml               | 2 +-
 extensions/curator/curator-compose.yml                     | 2 +-
 extensions/enterprise-search/enterprise-search-compose.yml | 2 +-
 extensions/filebeat/filebeat-compose.yml                   | 2 +-
 extensions/logspout/logspout-compose.yml                   | 2 +-
 extensions/metricbeat/metricbeat-compose.yml               | 2 +-
 8 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/README.md b/README.md
index 2854711..ffe4c9b 100644
--- a/README.md
+++ b/README.md
@@ -75,8 +75,8 @@ own_. [sherifabdlnaby/elastdocker][elastdocker] is one example among others of p
 
 ### Host setup
 
-* [Docker Engine](https://docs.docker.com/install/) version **17.05** or newer
-* [Docker Compose](https://docs.docker.com/compose/install/) version **1.20.0** or newer
+* [Docker Engine](https://docs.docker.com/install/) version **18.06.0** or newer
+* [Docker Compose](https://docs.docker.com/compose/install/) version **1.22.0** or newer
 * 1.5 GB of RAM
 
 *:information_source: Especially on Linux, make sure your user has the [required permissions][linux-postinstall] to
diff --git a/docker-compose.yml b/docker-compose.yml
index b9e02c6..1f85ef6 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,4 +1,4 @@
-version: '3.2'
+version: '3.7'
 
 services:
 
@@ -14,6 +14,7 @@ services:
       context: setup/
       args:
         ELASTIC_VERSION: ${ELASTIC_VERSION}
+    init: true
     volumes:
       - setup:/state:Z
     environment:
diff --git a/extensions/apm-server/apm-server-compose.yml b/extensions/apm-server/apm-server-compose.yml
index b951d4b..9d5d2b1 100644
--- a/extensions/apm-server/apm-server-compose.yml
+++ b/extensions/apm-server/apm-server-compose.yml
@@ -1,4 +1,4 @@
-version: '3.2'
+version: '3.7'
 
 services:
   apm-server:
diff --git a/extensions/curator/curator-compose.yml b/extensions/curator/curator-compose.yml
index 60786a6..488cd80 100644
--- a/extensions/curator/curator-compose.yml
+++ b/extensions/curator/curator-compose.yml
@@ -1,4 +1,4 @@
-version: '3.2'
+version: '3.7'
 
 services:
   curator:
diff --git a/extensions/enterprise-search/enterprise-search-compose.yml b/extensions/enterprise-search/enterprise-search-compose.yml
index 5b9e9fe..f6df917 100644
--- a/extensions/enterprise-search/enterprise-search-compose.yml
+++ b/extensions/enterprise-search/enterprise-search-compose.yml
@@ -1,4 +1,4 @@
-version: '3.2'
+version: '3.7'
 
 services:
   enterprise-search:
diff --git a/extensions/filebeat/filebeat-compose.yml b/extensions/filebeat/filebeat-compose.yml
index 020336e..04ff104 100644
--- a/extensions/filebeat/filebeat-compose.yml
+++ b/extensions/filebeat/filebeat-compose.yml
@@ -1,4 +1,4 @@
-version: '3.2'
+version: '3.7'
 
 services:
   filebeat:
diff --git a/extensions/logspout/logspout-compose.yml b/extensions/logspout/logspout-compose.yml
index bb60bef..a603c3f 100644
--- a/extensions/logspout/logspout-compose.yml
+++ b/extensions/logspout/logspout-compose.yml
@@ -1,4 +1,4 @@
-version: '3.2'
+version: '3.7'
 
 services:
   logspout:
diff --git a/extensions/metricbeat/metricbeat-compose.yml b/extensions/metricbeat/metricbeat-compose.yml
index 7777887..da62833 100644
--- a/extensions/metricbeat/metricbeat-compose.yml
+++ b/extensions/metricbeat/metricbeat-compose.yml
@@ -1,4 +1,4 @@
-version: '3.2'
+version: '3.7'
 
 services:
   metricbeat: