- name: "install docker yum repository"
  get_url:
    url: "https://download.docker.com/linux/centos/docker-ce.repo"
    dest: "/etc/yum.repos.d/docker-ce.repo"
    checksum: sha256:8ab5599eef0afcac10cbd3e8670873efee20fcceb5fb3526a62edeade603cec7

- yum:
    name: [ "docker-ce", "python-docker-py" ] # latter for ansible modules
    state: present

- name: "partition container image disk"
  parted:
    device: /dev/vdb
    number: 1
    state: present
#    fs_type: xfs

- filesystem:
    dev: /dev/vdb1
    fstype: xfs
    opts: "-L image-store"

- mount: 
    path: "/container"
    src: "/dev/vdb1"
    fstype: xfs
    opts: "noatime"
    state: mounted

- file:
    path: "/container/docker"
    state: directory
    owner: root
    group: root
    mode: "u=rwx,g=x,o=x"

- name: "link docker configuration to new container partition"
  file:
    path: "/var/lib/docker"
    src: "/container/docker"
    state: link
    owner: root
    group: root
    mode: "u=rwx,g=x,o=x"
    
- name: "enable docker service in systemd"
  service:
    name: docker
    enabled: True
    state: started

- name: "fix user privileges to run docker"
  user:
    name: "{{unpriv_user}}"
    groups: docker
    append: True