- name: deploy dnc
  hosts: "{{target}}"
  gather_facts: no
  become: "{{become_var}}"
  tasks:

  # need to define which nodes live in this cluster, in case we are calling
  # this playbook with a single target node
  - name: define nodes
    set_fact:
      #nodes_tmp: "{{ rangegroups[cluster] }}"
      nodes: "{{ groups[cluster] }}"
    run_once: true

  #- name: define nodes
  #  set_fact:
  #    node_ids: "{{ range(1, nodes | length + 1) | list }}"
  #  run_once: true

  - debug: var=nodes
    run_once: true
  #- debug: var=node_ids
  #  run_once: true

  # todo - git pull?
  - name: deploy dnc from github
    shell:
      executable: /bin/bash
      cmd: |
        set -e
        git clone https://github.com/pbraun9/dnc.git
        ls -ldh dnc/
      creates: /root/dnc/

  - name: deploy dnc.conf
    template:
      src: dnc.conf
      dest: /etc/dnc.conf

  #
  # full-blown nobudget farm
  # todo - what if we want nobudget1 to live on another node, and not even node2?
  #   we don't want to put that guest config on NFS, that's chicken and egg...
  #   but let's say we want nobudget1 on node5 and nobudget2 on node6
  #

  #- debug: msg="{{ node_id + 1 }}"
  #  loop: "{{nodes}}"
  #  loop_control:
  #    index_var: node_id
  #
  #- debug: var="{{ 0 / 0 }}"

  # we cannot do that with the nobudget role as those are the underlying guest skeletons
  - name: nobudget guest directory
    file:
      path: "/data_local/guests/nobudget{{node_id}}/"
      state: directory
    loop: "{{nodes}}"
    loop_control:
      loop_var: node
      index_var: node_id_tmp
    vars:
      node_id: "{{ node_id_tmp + 1 }}"
    when:
      - inventory_hostname_short == node
      - node_id < 3 # we have only two nobudget guests for ha

  # idem
  - name: nobudget guest config
    template:
      src: node_nobudget
      dest: "/data_local/guests/nobudget{{node_id}}/nobudget{{node_id}}"
    loop: "{{nodes}}"
    loop_control:
      loop_var: node
      index_var: node_id_tmp
    vars:
      node_id: "{{ node_id_tmp + 1 }}"
    when:
      - inventory_hostname_short == node
      - node_id < 3 # we have only two nobudget guests for ha

  # todo - also check for guest vdisk