added docker role for debian

roles/docker/tasks/debian.yml

@@ -0,0 +1,35 @@
+- name: Include variables                                                            
+  include_vars:
+    file: "../../../variables.yml"
+
+- name: Install docker prerequsistes
+  apt:
+    pkg:
+    - apt-transport-https
+    - ca-certificates
+    - curl 
+    - software-properties-common
+    - gnupg-agent
+
+- name: Add docker repo key
+  shell: curl -fsSL https://download.docker.com/linux/debian/gpg | apt-key add -
+
+- name: add repo for docker
+  shell: echo "deb [arch=amd64] https://download.docker.com/linux/debian $(lsb_release -cs) stable" | tee /etc/apt/sources.list.d/docker.list
+
+- name: Update repositories cache
+  apt:
+    update_cache: yes
+
+- name: install docker
+  apt:
+    pkg:
+    - docker-ce
+
+#install compose:
+
+- name: download compose
+  shell: curl -L https://github.com/docker/compose/releases/download/{{ compose_ver }}/docker-compose-`uname -s`-`uname -m` -o /usr/local/bin/docker-compose
+
+- name: link compose
+  shell: chmod +x /usr/local/bin/docker-compose