- name: Install EPEL repo
  yum:
    name: https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
    state: installed

# This environment group is tested on RHEL7 only
# See https://docs.ansible.com/ansible/latest/modules/yum_module.html#notes for package group vs environment group
#
- name: Install Server with GUI package group, may take a while...
  yum:
    name: '@^Server with GUI'
    state: latest

- name: Install vncserver
  yum:
    name: 
      - tigervnc-server
      - xterm
      - xorg-x11-xauth
      - cinnamon
    state: latest

- name: Create .vnc directory
  file:
    path: "~{{vncuser}}/.vnc"
    state: directory
    mode: 0755

- name: Create vncpassword
  shell: "echo {{vncpass}} | vncpasswd -f > ~{{vncuser}}/.vnc/passwd"

- name: Create xstartup file
  copy:
          dest: "~{{vncuser}}/.vnc/xstartup"
          content: |
                  #!/bin/bash
                  # Uncomment the following two lines for normal desktop:
                  unset SESSION_MANAGER
                  unset DBUS_SESSION_BUS_ADDRESS
                  #. /etc/X11/xinit/xinitrc
                  /bin/cinnamon-session
                  [ -x /etc/vnc/xstartup ] && exec /etc/vnc/xstartup
                  [ -r $HOME/.Xresources ] && xrdb $HOME/.Xresources
                  xsetroot -solid grey
                  vncconfig -iconic &
                  x-terminal-emulator -geometry 80x24+10+10 -ls -title "$VNCDESKTOP Desktop" &
                  x-window-manager &

- name: Change ownership of .vnc
  file:
    path: "~{{ vncuser }}/.vnc"
    owner: "{{ vncuser }}"
    recurse: yes

- name: Change perm of passwd file
  file:
    path: "~{{ vncuser }}/.vnc/passwd"
    mode: 0600

- name: Create systemd config
  copy:
          dest: /etc/systemd/system/vncserver@:1.service
          content: |
              [Unit]
              Description=Remote desktop service (VNC)
              After=syslog.target network.target
              
              [Service]
              Type=forking
              User={{vncuser}}
              PIDFile=/home/%u/.vnc/%H%i.pid
              ExecStartPre=/bin/sh -c '/usr/bin/vncserver -kill %i > /dev/null 2>&1 || :'
              ExecStart=/usr/bin/vncserver %i
              ExecStop=/bin/sh -c '/usr/bin/vncserver -kill %i > /dev/null 2>&1 || :'
              
              [Install]
              WantedBy=multi-user.target

- name: Start and enable vncserver
  service:
    name: vncserver@:1
    state: started
    enabled: yes

- name: Display vncpass
  debug:
    var: vncpass