- name: "Create template dataset for {{ userland }}"
  community.general.zfs:
    name: "zroot/jails/templates/{{ userland }}"
    state: present

- name: "Check if {{ userland }} snapshot exists"
  shell: zfs list -t snapshot -o name | grep -Fxq "zroot/jails/templates/{{ userland }}@base"
  failed_when: false
  changed_when: false
  register: userland_snap

- name: "Set up {{ userland }} template"
  when: userland_snap.rc != 0
  block:
    - name: Download userland
      get_url:
        url: "https://download.freebsd.org/ftp/releases/{{ arch }}/{{ userland }}/base.txz"
        dest: "/usr/local/jails/media/{{ userland }}-base.txz"
        owner: root
        group: wheel
        mode: "0644"

    - name: Unarchive userland
      shell: "chflags -R noschg /usr/local/jails/templates/{{ userland }} 2>/dev/null; tar -xzf /usr/local/jails/media/{{ userland }}-base.txz -C /usr/local/jails/templates/{{ userland }}"

    - name: Copy localtime
      copy:
        remote_src: true
        src: /etc/localtime
        dest: "/usr/local/jails/templates/{{ userland }}/etc/localtime"

    - name: Deploy resolv.conf
      template:
        src: etc_resolv.conf.j2
        dest: "/usr/local/jails/templates/{{ userland }}/etc/resolv.conf"
        owner: root
        group: wheel
        mode: "0644"

    - name: Disable resolvconf
      lineinfile:
        path: "/usr/local/jails/templates/{{ userland }}/etc/resolvconf.conf"
        line: "resolvconf=NO"
        create: true

    - name: Update userland
      shell: "freebsd-update -b /usr/local/jails/templates/{{ userland }}/ --currently-running {{ userland }} fetch install"

    - name: Disable syslogd
      lineinfile:
        path: "/usr/local/jails/templates/{{ userland }}/etc/rc.conf"
        line: 'syslogd_enable="NO"'
        create: true

    - name: Install packages in template
      shell: "ASSUME_ALWAYS_YES=yes pkg -c /usr/local/jails/templates/{{ userland }} install -y python3 bash"

    - name: Create snapshot
      shell: "zfs snapshot zroot/jails/templates/{{ userland }}@base"