setting up graylog docker swarm services

roles/dockerhost/tasks/install-xenial.yml

@@ -25,8 +25,14 @@
     repo: deb https://apt.dockerproject.org/repo ubuntu-xenial main
     state: present
 
+- name: import repo key
+  apt_key:
+    id: 58118E89F3A912897C070ADBF76221572C52609D
+    keyserver: "hkp://ha.pool.sks-keyservers.net:80"
+    state: present
+
 - name: install prerequisits
-  shell: apt-get install linux-image-extra-$(uname -r) linux-image-extra-virtual
+  shell: apt-get -y install linux-image-extra-$(uname -r) linux-image-extra-virtual
 
 
 - name: create docker group
@@ -72,7 +78,7 @@
 ## install docker-compose
 - name: install docker-compose from git repo
   shell: |
-          curl -L https://github.com/docker/compose/releases/download/1.9.0/docker-compose-`uname -s`-`uname -m` > /usr/local/bin/docker-compose
+          curl -L https://github.com/docker/compose/releases/download/1.13.0/docker-compose-`uname -s`-`uname -m` > /usr/local/bin/docker-compose
           chmod +x /usr/local/bin/docker-compose
 
 ## expose the docker daemon on tcp