---

# Defining the remote server where the package will be deployed

- name: "Deploy new gateway config"

  hosts: gateway

  become: true

  become_method: ansible.builtin.sudo

  tasks:

    # Network interfaces

    - name: Setup network interfaces (bridge + bat0)

      ansible.builtin.copy:

        src: "{{ server_config_dir }}/interface/freifunk.j2"

        dest: /etc/network/interfaces.d/freifunk

        owner: root

        group: root

        mode: '0644'

      tags: networking

    - name: Pull up new interfaces

      ansible.builtin.command: /usr/sbin/ifup -a

      tags: networking

    # iptables

    - name: Copy iptables rulesv4

      ansible.builtin.copy:

        src: "{{ server_config_dir }}/iptables/rules.v4"

        dest: /etc/iptables/rules.v4

        owner: root

        group: root

        mode: "0644"

      tags: iptables

    - name: Restart iptables-persistent

      ansible.builtin.service:

        name: "netfilter-persistent"

        state: "restarted"

        enabled: true

      tags: iptables

    # dnsmasq

    - name: Setup dnsmasq config w/ IPv4 ranges

      ansible.builtin.template:

        src: "{{ server_config_dir }}/dnsmasq/fflux.j2"

        dest: /etc/dnsmasq.d/fflux

        owner: root

        group: root

        mode: "0644"

      tags: dns

    - name: Make sure dnsmasq is started

      ansible.builtin.service:

        name: "dnsmasq"

        state: "started"

        enabled: "true"

      tags: dns

    - name: Reload dnsmasq

      ansible.builtin.service:

        name: "dnsmasq"

        state: "reloaded"

      tags: dns

    # fastd

    - name: Setup fastd (fflux) config w/ MAC address

      ansible.builtin.template:

        src: "{{ server_config_dir }}/fastd/fastd.conf.j2"

        dest: /etc/fastd/fflux/fastd.conf

        owner: root

        group: root

        mode: "0644"

      tags: fastd

    - name: Copy fastd private key

      ansible.builtin.copy:

        src: "~/keys/{{ inventory_hostname }}.conf"

        dest: /etc/fastd/fflux/secret.conf

        owner: root

        group: root

        mode: "0640"

    - name: List all peers but ourselves

      ansible.builtin.find:

        path: "{{ server_config_dir }}/fastd/peers-gw/"

        excludes: "{{ inventory_hostname }}"

      delegate_to: localhost

      register: peers_to_copy

      tags: fastd

    - name: Copy fastd peers

      ansible.builtin.copy:

        src: "{{ item.path }}"

        dest: /etc/fastd/fflux/peers-gw/

        owner: root

        mode: "0644"

      with_items: "{{ peers_to_copy.files }}"

      tags: fastd

    - name: Make sure global fastd is stopped

      ansible.builtin.service:

        name: "fastd"

        state: "stopped"

        enabled: false

    - name: Start fastd@fflux

      ansible.builtin.service:

        name: "fastd@fflux"

        state: "restarted"

        enabled: true

      tags: fastd

    # respondd

    - name: Configure respondd.service file

      ansible.builtin.lineinfile:

        path: /opt/mesh-announce/respondd.service

        regexp: "^ExecStart="

        line: "ExecStart=/opt/mesh-announce/respondd.py -d /opt/mesh-announce/providers -f /opt/mesh-announce/respondd.conf"

        state: present

      tags: respondd

    - name: Symbolic link for respondd.service

      ansible.builtin.file:

        src: /opt/mesh-announce/respondd.service

        dest: /etc/systemd/system/respondd.service

        owner: root

        group: root

        state: link

        force: true

      tags: config

    - name: Reload systemd daemon

      ansible.builtin.systemd_service:

        daemon_reload: true

      tags: respondd

    - name: Re-Start + Enable respondd

      ansible.builtin.service:

        name: respondd

        state: "restarted"

        enabled: true

      tags: respondd