- name: deploy znc server
  hosts: dockerhosts
  remote_user: josiah
  tasks:
    - name: update or create the directory
      shell: cd /home/josiah/znc-docker/ && git pull
      register: result
      ignore_errors: True

      # if the folder doesn't exist, clone source.
    - command: cd /home/josiah && git clone https://github.com/jowj/znc-docker.git
      when: result is failed
    - name: build from latest version
      shell: cd ~/znc-docker/full && docker build -t znc -f Dockerfile .
    - name: Check if there are any existing ZNC containers running and kill it
      shell: docker ps | grep 'znc' | awk '{print $1}'
      register: result
    - name: if there are running containers, remove them
      shell: docker ps | grep 'znc' | awk '{print $1}' | xargs docker kill
      when: result.stdout != ""
    - name: discover if any containers with ZNC in name
      # this has to be a shell because command: isn't interactive
      shell: docker container ls | grep 'znc'
      register: result
      ignore_errors: True
    - name: remove any existing containers with ZNC in name
      shell: docker container rm znc
      when: result is succeeded
    - name: run the container (assumes the volume is already set up)
      command: docker run -d -p 5000:5000 --mount type="bind",source="/mnt/volume_sfo2_znc/",target=/znc-data znc