---
openwrt_arch: x86
openwrt_target: 64
openwrt_profile: generic
openwrt_output_image_suffixes:
  - "{{ openwrt_profile }}-ext4-combined.img.gz"

openwrt_packages_remove:
  - ppp
  - ppp-mod-pppoe
  - firewall
openwrt_packages_add:
  - kmod-ipt-nat
  - kmod-ipt-conntrack
  - haveged
  - htop
  - ip
  - less
  - nano
  - tcpdump-mini
  - iperf
  - iperf3
  - mtr
  - iptraf-ng


openwrt_mixin:
  /etc/dropbear/authorized_keys:
    content: "{{ ssh_keys_root | join('\n') }}\n"

  /etc/htoprc:
    file: "{{ global_files_dir }}/common/htoprc"

  /etc/rc.d/S22network-fw:
    link: "../init.d/network-fw"

  /etc/rc.d/K92network-fw:
    link: "../init.d/network-fw"

  /etc/init.d/network-fw:
    mode: "0755"
    content: |
      #!/bin/sh /etc/rc.common

      START=22
      STOP=91

      start() {
        WAN_IF=$(uci get network.wan.device)
        LAN_IF="br-lan"
        LAN_IP=$(uci get network.lan.ipaddr)
        LAN_MASK=$(uci get network.lan.netmask)

        iptables -A INPUT -i lo -d 127.0.0.0/8 -s 127.0.0.0/8 -j ACCEPT

        ### external incoming
        iptables -A INPUT -i "$WAN_IF" -p icmp -j ACCEPT
        iptables -A INPUT -i "$WAN_IF" -p tcp --dport {{ ansible_port }} -j ACCEPT
        iptables -A INPUT -i "$WAN_IF" -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT

        ### internal
        iptables -A INPUT -i "$LAN_IF" -p udp --dport 67 --sport 68 -j ACCEPT
        iptables -A INPUT -i "$LAN_IF" -p udp --dport 53 -d "$LAN_IP" -s "$LAN_IP/$LAN_MASK" -j ACCEPT
        iptables -A INPUT -i "$LAN_IF" -p tcp --dport 53 -d "$LAN_IP" -s "$LAN_IP/$LAN_MASK" -j ACCEPT

        iptables -A INPUT -i "$LAN_IF" -p icmp -d "$LAN_IP" -s "$LAN_IP/$LAN_MASK" -j ACCEPT
        iptables -A INPUT -i "$LAN_IF" -p tcp --dport {{ ansible_port }} -d "$LAN_IP" -s "$LAN_IP/$LAN_MASK" -j ACCEPT
        iptables -A INPUT -i "$LAN_IF" -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT

        iptables -A FORWARD -i "$LAN_IF" -o "$WAN_IF" -s "$LAN_IP/$LAN_MASK" -j ACCEPT
        iptables -A FORWARD -i "$WAN_IF" -o "$LAN_IF" -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
        iptables -t nat -A POSTROUTING -o "$WAN_IF" -s "$LAN_IP/$LAN_MASK" -j MASQUERADE

        ### default policies
        iptables -P INPUT DROP
        iptables -P FORWARD DROP
      }

      stop() {
        iptables -P INPUT ACCEPT
        iptables -F INPUT
        iptables -P FORWARD ACCEPT
        iptables -F FORWARD
        iptables -t nat -F POSTROUTING
      }

openwrt_uci:
  system:
    - name: system
      options:
        hostname: '{{ host_name }}'
        timezone: 'CET-1CEST,M3.5.0,M10.5.0/3'
        ttylogin: '0'
        log_size: '64'
        urandom_seed: '0'

    - name: timeserver 'ntp'
      options:
        enabled: '1'
        enable_server: '0'
        server:
          - '0.lede.pool.ntp.org'
          - '1.lede.pool.ntp.org'
          - '2.lede.pool.ntp.org'
          - '3.lede.pool.ntp.org'

  dropbear:
    - name: dropbear
      options:
        PasswordAuth: 'off'
        RootPasswordAuth: 'off'
        Port: '{{ ansible_port }}'

  dhcp:
    - name: dnsmasq
      options:
        domainneeded: '1'
        boguspriv: '0'
        filterwin2k: '0'
        localise_queries: '1'
        rebind_protection: '0'
        rebind_localhost: '1'
        local: '/lan/'
        domain: 'lan'
        expandhosts: '1'
        nonegcache: '0'
        authoritative: '1'
        readethers: '1'
        leasefile: '/tmp/dhcp.leases'
        resolvfile: '/tmp/resolv.conf.auto'
        localservice: '1'

    - name: odhcpd 'odhcpd'
      options:
        maindhcp: '0'
        leasefile: '/tmp/hosts/odhcpd'
        leasetrigger: '/usr/sbin/odhcpd-update'

    - name: dhcp 'wan'
      options:
        interface: 'wan'
        ignore: '1'

    - name: dhcp 'lan'
      options:
        interface: 'lan'
        start: "{{ network_zones.tug_lan.dhcp.start }}"
        limit: "{{ network_zones.tug_lan.dhcp.limit }}"
        leasetime: "{{ network_zones.tug_lan.dhcp.leasetime | default('12h') }}"
        dhcpv6: 'disabled'
        ra: 'disabled'

  network:
    - name: globals 'globals'
      options:
        ula_prefix: "fc{{ '%02x:%04x:%04x' | format((255 | random(seed=inventory_hostname + '0')), (65535 | random(seed=inventory_hostname + '1')), (65535 | random(seed=inventory_hostname + '2'))) }}::/48"

    - name: interface 'loopback'
      options:
        device: lo
        proto: static
        ipaddr: 127.0.0.1
        netmask: 255.0.0.0

    - name: interface 'lan'
      options:
        type: bridge
        device: "eth0 eth1 eth2 eth3 eth4"
        proto: static
        ipaddr: "{{ network_zones.tug_lan.prefix | ansible.utils.ipaddr(network_zones.tug_lan.offsets[inventory_hostname]) | ansible.utils.ipaddr('address') }}"
        netmask: "{{ network_zones.tug_lan.prefix | ansible.utils.ipaddr('netmask') }}"

    - name: interface 'wan'
      options:
        device: eth5
        proto: dhcp
        macaddr: 00:11:22:33:44:55