Implement docker-compose support. It is easier to use than the old Makefile.

Author: Grokzen

README.md

@@ -20,6 +20,8 @@ Install `docker` on your system. 1.0 or higher is recommended. Instructions can
 
 # Usage
 
+If you want to use `docker-compose (fig)` please read next section.
+
 Download the latest build from docker hub with `docker pull grokzen/redis-cluster`
 
 To build the image run either `make build` or `make rebuild`. It will be built to the image name `grokzen/redis-cluster`.
@@ -30,6 +32,16 @@ Test to connect to the cluster with `redis-cli -p 7000`. If you do not want to i
 
 
 
+# Docker compose (fig)
+
+This image contains a `compose.yml` file that can be used with `docker-compose (fig)` to run the image. Docker compose is simpler to use then the old `Makefile`.
+
+Build the image with `docker-compose -f compose.yml build`.
+
+Start the image after building with `docker-compose -f compose.yml up`. Add `-d` to run the server in background/detatched mode.
+
+
+
 # Known Issues
 
 If you get a error when rebuilding the image that docker can't do dns lookup on `archive.ubuntu.com` then you need to modify docker to use google IPv4 DNS lookups. Read the following link http://dannytsang.co.uk/docker-on-digitalocean-cannot-resolve-hostnames/ and uncomment the line in `/etc/default/docker` and restart your docker daemon and it should be fixed.

compose.yml

@@ -0,0 +1,12 @@
+server:
+  build: .
+  hostname: server
+  expose:
+    - "7000:7000"
+    - "7001:7001"
+    - "7002:7002"
+    - "7003:7003"
+    - "7004:7004"
+    - "7005:7005"
+    - "7006:7006"
+    - "7007:7007"