- name: "Add dummy interface to handle Nomad NAT restriction nomad#2770"
  template: src=nomad-interface.j2 dest=/etc/network/interfaces.d/nomad.cfg
  when: public_ip != private_ip
  notify:
    - reload nomad interface

- name: "Deploy iptablesv4 configuration"
  template: src=rules.v4.j2 dest=/etc/iptables/rules.v4
  notify:
    - reload iptables

- name: "Deploy iptablesv6 configuration"
  copy: src=rules.v6 dest=/etc/iptables/rules.v6
  notify:
    - reload ip6tables

- name: "Activate IP forwarding"
  sysctl:
    name: net.ipv4.ip_forward
    value: 1
    sysctl_set: yes

- name: "Create systemd-resolved override directory"
  file: path=/etc/systemd/resolved.conf.d/ state=directory

- name: "Prevent systemd-resolved from listening on port 53 (DNS)"
  copy: src=systemd-resolve-no-listen.conf dest=/etc/systemd/resolved.conf.d/systemd-resolve-no-listen.conf
  notify: reload systemd-resolved

- name: "Use systemd-resolved as a source for /etc/resolv.conf"
  file:
    src: "/run/systemd/resolve/resolv.conf"
    dest: "/etc/resolv.conf"
    state: link
    force: yes
  notify: reload systemd-resolved

- name: "Update nsswitch.conf to use systemd-resolved"
  copy: src=nsswitch.conf dest=/etc/nsswitch.conf

- name: "Flush handlers"
  meta: flush_handlers