---
- name: create fastd directories
  file:
    path: "/etc/fastd/{{ item.0.id }}vpn-{{ item.1.mtu }}"
    state: directory
    mode: 0755
  loop: "{{ meshes | subelements('fastd.nodes.instances') }}"

- name: template fastd mesh config
  template:
    src: fastd-mesh.conf.j2
    dest: "/etc/fastd/{{ item.0.id }}vpn-{{ item.1.mtu }}/fastd.conf"
  notify: restart fastd mesh instances
  loop: "{{ meshes | subelements('fastd.nodes.instances') }}"
  tags: debug

- name: write fastd mesh secret
  template:
    src: fastd-secret.conf.j2
    dest: "/etc/fastd/{{ item.0.id }}vpn-{{ item.1.mtu }}/secret.conf"
  notify: restart fastd mesh instances
  loop: "{{ meshes | subelements('fastd.nodes.instances') }}"

- name: create peer_limit.txt if not exist
  copy:
    content: ""
    dest: "/etc/fastd/peer_limit.txt"
    owner: admin
    group: admin
    mode: 0640
    force: no

- name: set file attributes for peer_limit.txt
  file:
    path: "/etc/fastd/peer_limit.txt"
    mode: 0640
    owner: admin
    group: admin

- name: write systemd unit fastd-sync-meshkeys.service
  template:
    src: fastd-sync-meshkeys.service.j2
    dest: /etc/systemd/system/fastd-sync-meshkeys.service
    owner: root
    group: root
    mode: 0644
  notify: reload systemd

- name: write systemd timer fastd-sync-meshkeys.timer
  template:
    src: fastd-sync-meshkeys.timer.j2
    dest: /etc/systemd/system/fastd-sync-meshkeys.timer
    owner: root
    group: root
    mode: 0644
  notify: reload systemd

- name: write configuration for fastd-peer-limit-update script
  template:
    src: fastd_peer_limit.yaml.j2
    dest: /home/admin/.ffmwu-config/fastd_peer_limit.yaml
    owner: admin
    group: admin
    mode: 0644

- name: write systemd unit fastd-peer-limit-update.service
  template:
    src: fastd-peer-limit-update.service.j2
    dest: /etc/systemd/system/fastd-peer-limit-update.service
    owner: root
    group: root
    mode: 0644
  notify: reload systemd

- name: write systemd timer fastd-peer-limit-update.timer
  template:
    src: fastd-peer-limit-update.timer.j2
    dest: /etc/systemd/system/fastd-peer-limit-update.timer
    owner: root
    group: root
    mode: 0644
  notify: reload systemd

- name: configure systemd timers for fastd-mesh instance
  systemd:
    name: "{{ item }}.timer"
    enabled: yes
    state: started
  loop:
    - fastd-sync-meshkeys
    - fastd-peer-limit-update

- name: configure systemd unit fastd@
  systemd:
    name: "fastd@{{ item.0.id }}vpn-{{ item.1.mtu }}"
    enabled: yes
    state: started
  loop: "{{ meshes | subelements('fastd.nodes.instances') }}"

- name: build fastd-exporter binary
  shell: "go get -v -u github.com/freifunk-darmstadt/fastd-exporter"
  environment:
    GOPATH: "{{ gopath }}"
  notify: restart fastd-exporter

- name: copy vhost fastd_exporter.conf
  template:
    src: "fastd_exporter_vhost.conf.j2"
    dest: "/etc/nginx/conf.d/fastd_exporter.conf"
  notify: restart nginx

- name: create systemd unit for fastd-exporter
  template:
    src: "fastd-exporter.service.j2"
    dest: "/etc/systemd/system/fastd-exporter.service"
  notify:
    - reload systemd
    - restart fastd-exporter

- name: configure fastd-exporter systemd unit
  systemd:
    name: "fastd-exporter.service"
    enabled: yes
    state: started