upgrade docker

common/docker/tasks/main.yml

+---
+
+- name: install deb packages
+  apt:
+    pkg: "{{ item }}"
+    update_cache: yes
+    state: installed
+  with_items:
+    - docker-ce
+    - python 
+    - python-pip
+    
+- name: uninstall pip packages
+  pip: 
+    name: docker-py
+    state: absent
+
+- name: install pip packages
+  pip: 
+    name: "{{ item }}"
+    state: present
+  with_items:
+    - docker
+    - docker-compose 
+

host_vars/warpsrvint

@@ -10,9 +10,10 @@ debian_sources:
   - "deb http://security.debian.org/ jessie/updates main contrib non-free"
   - "deb http://debian.uni-duisburg-essen.de/debian/ jessie-updates main contrib non-free"
   - "deb https://apt.dockerproject.org/repo debian-jessie main"
-  - "deb http://http.debian.net/debian jessie-backports main"
+  - "deb [arch=amd64] https://download.docker.com/linux/debian jessie stable"
 
 debian_keys:
+  - "https://download.docker.com/linux/debian/gpg"
 
 webserver_domains: 
   - "infra"