update docker and postgres installs

roles/dockerhost/defaults/main.yml

@@ -5,3 +5,5 @@ dockerhost:
   users:
     - richard
     - ansible
+#  compose_version: 1.13.0
+compose_version: 1.18.0

roles/dockerhost/tasks/install-xenial-ce.yml

@@ -0,0 +1,89 @@
+---
+  # main tasks to install docker
+
+- name: install packages
+  apt:
+    state: installed
+    package: "{{ item }}"
+    update_cache: yes
+  with_items:
+    - "htop"
+    - "wget"
+    - "apt-transport-https"
+    - "ca-certificates"
+    - "software-properties-common"
+    - "curl"
+    - "glusterfs-client"
+    - xfsprogs
+    - attr
+    - virtualbox-guest-additions-iso
+
+- name: remove deprecated packages
+  apt:
+    state: absent
+    package: "{{ item }}"
+  with_items:
+    - "docker"
+    - "docker-engine"
+    - "docker.io"
+
+- name: remove obsolete apt repro
+  apt_repository:
+    repo: deb https://download.docker.com/linux/ubuntu ubuntu-xenial Release
+    state: absent
+
+- name: install repo keys
+  shell: curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
+
+- name: install apt repo
+  apt_repository:
+    repo: deb [arch=amd64] https://download.docker.com/linux/ubuntu xenial stable
+    state: present
+
+- name: install prerequisits
+  shell: apt-get -y install linux-image-extra-$(uname -r) linux-image-extra-virtual
+
+
+- name: create docker group
+  group: state=present name=docker gid=999 system=yes
+
+- name: add users to docker group
+  user: name={{ item }} groups=docker append=yes
+  with_items: "{{ dockerhost.users }}"
+
+
+- name: install via apt
+  apt:
+    state: latest
+    update_cache: true
+    package: "{{ item }}"
+  with_items:
+    - docker-ce
+#    - virtualbox-guest-dkms
+
+- name: copy docker config file
+  copy:
+    src: daemon.json
+    dest: /etc/docker/daemon.json
+  notify:
+    - restart docker
+
+## install docker-compose
+- name: install docker-compose from git repo
+  shell: |
+          curl -L https://github.com/docker/compose/releases/download/{{compose_version}}/docker-compose-`uname -s`-`uname -m` > /usr/local/bin/docker-compose
+          chmod +x /usr/local/bin/docker-compose
+
+## expose the docker daemon on tcp
+- name: expose docker daemon
+  file:
+    state: directory
+    path: /etc/systemd/system/docker.service.d
+
+- name: expose docker daemon
+  copy:
+    src: docker.service.host.conf
+    dest: /etc/systemd/system/docker.service.d/host.conf
+  notify:
+    - restart docker
+

roles/dockerhost/tasks/main.yml

@@ -1,7 +1,7 @@
 ---
   # main docker tasks
 
-- include: "install-xenial.yml"
+- include: "install-xenial-ce.yml"
   when: ansible_distribution_release == "xenial"
   become: true