Moved docker-compose version to a group_var and updated to 1.13.0

group_vars/all

@@ -1,4 +1,4 @@
 ---
 # Variables listed here are applicable to all host groups
 
-example_password: somethingSecret
+docker_compose_version_to_install: 1.13.0

roles/common/tasks/main.yml

@@ -55,13 +55,20 @@
   shell: curl -sSL https://get.docker.com/ | sh
   when: docker_installed.stdout == ""
 
+- name: Docker compose version
+  shell: docker-compose --version
+  register: docker_compose_version
+  failed_when: "docker_compose_version.rc ==2 or docker_compose_version.rc == 3"
+
 - name: Get docker compose
-  shell: curl -L https://github.com/docker/compose/releases/download/1.5.0/docker-compose-`uname -s`-`uname -m` > /usr/local/bin/docker-compose  
-  when: docker_installed.stdout == ""
+  shell: curl -L https://github.com/docker/compose/releases/download/{{docker_compose_version_to_install}}/docker-compose-`uname -s`-`uname -m` > /usr/local/bin/docker-compose  
+  when: >-
+        docker_compose_version.stdout != "docker-compose version: {{docker_compose_version_to_install}}"
 
 - name: Link docker compose
   shell: chmod +x /usr/local/bin/docker-compose
-  when: docker_installed.stdout == ""
+  when: >-
+        docker_compose_version.stdout != "docker-compose version: {{docker_compose_version_to_install}}"
 
 - name: Set timezone to NewYork
   shell: timedatectl set-timezone America/New_York