# Must be called with --extra-vars.  requires:
#   - proxies  -- which proxies to change
#   - status  -- what to do. must be either 'enable' or 'disable'
#   - userstring -- the git commit userstring for the dns repo

- name: Either take a proxy out of dns or put it back in
  hosts: "{{ proxies }}"
  user: root
  serial: 1
  vars_files:
   - /srv/web/infra/ansible/vars/global.yml
   - "/srv/private/ansible/vars.yml"
   - /srv/web/infra/ansible/vars/{{ ansible_distribution }}.yml

  vars:
  - userstring: "Ansible update-proxy-dns.yml <root@fedoraproject.org>"

  tasks:
  - name: Make up a tempdir..
    local_action: command mktemp -p /var/tmp -d dns-checkout.XXXXXXXX
    register: tmp
    when: nodns is not defined or not "true" in nodns

  - name: Clone the dns repo into /var/tmp/dns-checkout.....
    local_action: git repo=/git/dns/ dest={{tmp.stdout}}
    when: nodns is not defined or not "true" in nodns

  - name: Run zone-template (fedoraproject.org)
    local_action: command {{tmp.stdout}}/zone-template {{tmp.stdout}}/fedoraproject.org.cfg {{status}} {{inventory_hostname}} chdir={{tmp.stdout}}
    when: nodns is not defined or not "true" in nodns

  - name: Run zone-template (getfedora.org)
    local_action: command {{tmp.stdout}}/zone-template {{tmp.stdout}}/getfedora.org.cfg {{status}} {{inventory_hostname}} chdir={{tmp.stdout}}
    when: nodns is not defined or not "true" in nodns

  - name: Commit once
    local_action: command git commit -a -m '{{status}} {{inventory_hostname}}' --author '{{userstring}}' chdir={{tmp.stdout}}
    when: nodns is not defined or not "true" in nodns

  - name: Do domains
    local_action: command {{tmp.stdout}}/do-domains chdir={{tmp.stdout}}
    when: nodns is not defined or not "true" in nodns

  - name: Commit second time
    local_action: command git commit -a -m 'done build' --author '{{userstring}}' chdir={{tmp.stdout}}
    when: nodns is not defined or not "true" in nodns

  - name: Push our changes back
    local_action: command git push chdir={{tmp.stdout}}
    when: nodns is not defined or not "true" in nodns

  - name: Destroy our temporary clone of /git/dns/ in /var/tmp/dns-checkout....
    local_action: file dest={{tmp.stdout}} state=absent
    when: nodns is not defined or not "true" in nodns

  - name: Run update-dns on each nameserver
    command: /usr/local/bin/update-dns
    delegate_to: "{{item}}"
    with_items: "{{groups.dns}}"
    when: nodns is not defined or not "true" in nodns

  - name: Wait for dns to percolate (1 minute)
    pause: minutes=1
    when: nodns is not defined or not "true" in nodns