add docker-compose support

README.md

@@ -20,7 +20,7 @@ All variables which can be overridden are stored in [defaults/main.yml](defaults
 
 | Name           | Default Value | Description                        |
 | -------------- | ------------- | -----------------------------------|
-| `dockerpy` | no | Install docker-py package |
+| `docker_compose` | yes | Install docker-compose package |
 | `docker_proxy` | no | Enable HTTP proxy setup |
 | `docker_http_proxy` | "" | HTTP proxy server address |
 | `docker_https_proxy` | "" | HTTPS proxy server address |

defaults/main.yml

@@ -1,5 +1,5 @@
 ---
-dockerpy: no
+docker_compose: yes
 
 docker_proxy: no
 docker_http_proxy: ""

tasks/install.yml

@@ -50,8 +50,7 @@
   notify:
     - restart docker
 
-- name: ensure docker-py module is installed
+- name: ensure docker-compose is installed
   pip:
-    name: docker-py
-    version: 1.9.0
-  when: dockerpy
+    name: docker-compose
+  when: docker_compose