---
- 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"
    mode: 0640
  notify: restart fastd mesh instances
  loop: "{{ meshes | subelements('fastd.nodes.instances') }}"
  tags: debug

- name: install redis-server
  apt:
    name: redis-server
    state: latest
    default_release: stretch-backports

- name: build fastd-limiter
  shell: "go get -v -u github.com/freifunk-mwu/fastd-limiter"
  environment:
    GOPATH: "{{ gopath }}"

- name: configure systemd unit for redis-server
  systemd:
    name: redis-server.service
    enabled: yes
    state: started

- name: write fastd-limiter config
  template:
    src: fastd-limiter.yaml.j2
    dest: /etc/fastd-limiter.yaml
    owner: admin
    group: admin
    mode: 0644

- name: write systemd units for fastd-limiter
  template:
    src: "{{ item }}.j2"
    dest: "/etc/systemd/system/{{ item }}"
    owner: root
    group: root
    mode: 0644
  notify: reload systemd
  loop:
    - fastd-limiter-limit.service
    - fastd-limiter-limit.timer
    - fastd-limiter-peers.service
    - fastd-limiter-peers.timer

- name: configure systemd timers for fastd-limiter
  systemd:
    name: "{{ item }}"
    enabled: yes
    state: started
  loop:
    - fastd-limiter-limit.timer
    - fastd-limiter-peers.timer

- 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: configure systemd timer for fastd-sync-meshkeys
  systemd:
    name: "fastd-sync-meshkeys.timer"
    enabled: yes
    state: started

- 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