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|
---
network_wan_zone: "{{ network_zones.dom }}"
network_mgmt_zone: "{{ network_zones.mgmt }}"
network_internal_zone_names:
- lan
- guest
- mixer
- infoscreens
openwrt_network_external:
- name: interface 'wan'
options:
ifname: eth0
proto: dhcp
# - name: interface 'wan'
# options:
# ifname: "eth0.{{ network_wan_zone.vlan }}"
# accept_ra: 0
# proto: static
# ipaddr: "{{ network_wan_zone.prefix | ipaddr(network_wan_zone.offsets[inventory_hostname]) | ipaddr('address') }}"
# netmask: "{{ network_wan_zone.prefix | ipaddr('netmask') }}"
# gateway: "{{ network_wan_zone.gw }}"
# dns: "{{ network_wan_zone.dns }}"
openwrt_network_internal: "{{ openwrt_network_internal_yaml | from_yaml }}"
openwrt_network_internal_yaml: |
{% for zone_name in network_internal_zone_names %}
- name: "interface '{{ zone_name }}'"
options:
ifname: "eth1.{{ network_zones[zone_name].vlan }}"
accept_ra: 0
proto: static
ipaddr: "{{ network_zones[zone_name].gw }}"
netmask: "{{ network_zones[zone_name].prefix | ipaddr('netmask') }}"
{% endfor %}
openwrt_network_base:
- 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:
ifname: lo
proto: static
ipaddr: 127.0.0.1
netmask: 255.0.0.0
- name: interface 'mgmt'
options:
ifname: "eth1.{{ network_mgmt_zone.vlan }}"
accept_ra: 0
proto: static
ipaddr: "{{ network_mgmt_zone.prefix | ipaddr(network_mgmt_zone.offsets[inventory_hostname]) | ipaddr('address') }}"
netmask: "{{ network_mgmt_zone.prefix | ipaddr('netmask') }}"
openwrt_dhcp_external:
- name: dhcp 'wan'
options:
interface: 'wan'
ignore: '1'
openwrt_dhcp_internal: "{{ openwrt_dhcp_internal_yaml | from_yaml }}"
openwrt_dhcp_internal_yaml: |
{% for zone_name in network_internal_zone_names %}
- name: "dhcp '{{ zone_name }}'"
options:
interface: "{{ zone_name }}"
{% if 'dhcp' in network_zones[zone_name] %}
start: {{ network_zones[zone_name].dhcp.start }}
limit: {{ network_zones[zone_name].dhcp.limit }}
leasetime: {{ network_zones[zone_name].dhcp.leasetime | default('12h') }}
dhcpv6: 'disabled'
ra: 'disabled'
{% else %}
ignore: '1'
{% endif %}
{% endfor %}
openwrt_dhcp_base:
- name: dnsmasq
options:
domainneeded: '1'
boguspriv: '1'
filterwin2k: '0'
localise_queries: '1'
rebind_protection: '1'
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 'mgmt'
options:
interface: 'mgmt'
ignore: '1'
openwrt_variant: lede
openwrt_release: 17.01.6
openwrt_arch: ar71xx
openwrt_target: generic
openwrt_profile: tl-wr710n-v2
openwrt_output_image_suffixes:
- "generic-{{ openwrt_profile }}-squashfs-sysupgrade.bin"
openwrt_packages_remove:
- kmod-gpio-button-hotplug
- kmod-ath9k
- wpad-mini
- ppp
- ppp-mod-pppoe
- firewall
- odhcpd-ipv6only
openwrt_packages_add:
- kmod-ipt-nat
- haveged
- htop
- ip
- less
- nano
- tcpdump-mini
- iperf
- mtr
- qos-scripts
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/K91network-fw:
link: "../init.d/network-fw"
/etc/init.d/network-fw:
mode: "0755"
content: |
#!/bin/sh /etc/rc.common
START=22
STOP=91
WAN_IF=$(uci get network.wan.ifname)
MGMT_IF=$(uci get network.mgmt.ifname)
MGMT_IPADDR=$(uci get network.mgmt.ipaddr)
MGMT_NETMASK=$(uci get network.mgmt.netmask)
start() {
iptables -A INPUT -i lo -d 127.0.0.0/8 -s 127.0.0.0/8 -j ACCEPT
iptables -A INPUT -i "$MGMT_IF" -d "$MGMT_IPADDR" -s "$MGMT_IPADDR/$MGMT_NETMASK" -j ACCEPT
### todo: limit the destination address?
iptables -A INPUT -i "$WAN_IF" -p icmp -j ACCEPT
iptables -A INPUT -i "$WAN_IF" -p tcp --dport 22000 -j ACCEPT
iptables -A INPUT -i "$WAN_IF" -m state --state RELATED,ESTABLISHED -j ACCEPT
for zone in "{{ network_internal_zone_names | join('" "') }}"; do
interface=$(uci get "network.$zone.ifname")
ipaddr=$(uci get "network.$zone.ipaddr")
netmask=$(uci get "network.$zone.netmask")
### todo: only add this if dhcp is in network_zones[zone]
iptables -A INPUT -i "$interface" -p udp --dport 67 --sport 68 -j ACCEPT
### todo: only do this if dhcp is in network_zones[zone] or $ipaddr is in network_zones[zone].dns
iptables -A INPUT -i "$interface" -p udp --dport 53 -d "$ipaddr" -s "$ipaddr/$netmask" -j ACCEPT
iptables -A INPUT -i "$interface" -p tcp --dport 53 -d "$ipaddr" -s "$ipaddr/$netmask" -j ACCEPT
iptables -A INPUT -i "$interface" -p icmp -d "$ipaddr" -s "$ipaddr/$netmask" -j ACCEPT
iptables -A INPUT -i "$interface" -m state --state RELATED,ESTABLISHED -j ACCEPT
iptables -A FORWARD -i "$interface" -o "$WAN_IF" -s "$ipaddr/$netmask" -j ACCEPT
iptables -A FORWARD -i "$WAN_IF" -o "$interface" -m state --state RELATED,ESTABLISHED -j ACCEPT
iptables -t nat -A POSTROUTING -o "$WAN_IF" -s "$ipaddr/$netmask" -j MASQUERADE
done
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: '22000'
dhcp: "{{ openwrt_dhcp_base + openwrt_dhcp_internal + openwrt_dhcp_external }}"
network: "{{ openwrt_network_base + openwrt_network_internal + openwrt_network_external }}"
|
