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---
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
|
