---
- block:
    - name: Install the gdebi tool
      apt: pkg=gdebi-core state=latest update_cache=yes cache_valid_time=1800

    - name: Install the apparmor utilities
      apt: pkg=apparmor-utils state=present update_cache=yes cache_valid_time=1800

    - name: Download the rstudio server deb package
#      get_url: url={{ rstudio_download_url }} dest=/srv/{{ rstudio_file }}
      shell: cd /srv ; wget {{ rstudio_download_url }}
      args:
        creates: /srv/{{ rstudio_file }}
      register: rstudio_download
      ignore_errors: True

    - name: Install the rstudio server package
      command: gdebi -n -q /srv/{{ rstudio_file }}
      when: ( rstudio_download | changed )

    - name: Change the apparmor behaviour to complain, otherwise it cannot read the nslcd socket
      shell: if [ -x /usr/sbin/apparmor_status ] ; then RETVAL=$( /usr/sbin/apparmor_status ) ; if [ $RETVAL -eq 0 ] ; then aa-complain /usr/lib/rstudio-server/bin/rserver ; fi ; fi
      when: rstudio_enabled

    - name: Ensure that rstudio server is enabled and running
      service: name=rstudio-server state=started enabled=yes
      when: rstudio_enabled

    - name: Ensure that rstudio server is disabled and stopped
      service: name=rstudio-server state=stopped enabled=no
      when: not rstudio_enabled

  when: rstudio_install_server
  tags: [ 'rstudio', 'rstudio_server' ]


- block:
    - name: Ensure that rstudio server is disabled and stopped
      service: name=rstudio-server state=stopped enabled=no

    - name: Remove the rstudio-server and gdebi packages
      apt: pkg={{ item }} state=absent
      with_items:
        - gdebi
        - rstudio-server

  when: not rstudio_install_server
  tags: [ 'rstudio', 'rstudio_server' ]