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---
openwrt_variant: openwrt
openwrt_release: 18.06.4
openwrt_arch: x86
openwrt_target: 64
openwrt_profile: Generic
openwrt_output_image_suffixes:
- "rootfs-ext4.img.gz"
- "vmlinuz"
openwrt_packages_remove:
- ppp
- ppp-mod-pppoe
- dnsmasq
- firewall
- odhcpd
- odhcpd-ipv6only
openwrt_packages_add:
- rng-tools
- htop
- ip
- less
- nano
- tcpdump-mini
- iperf
- mtr
- usbutils
- kmod-ipt-nat
- kmod-ipt-conntrack
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
start() {
MAGENTA_IF=$(uci get network.magenta.ifname)
MAGENTA_IPADDR=$(uci get network.magenta.ipaddr)
MAGENTA_NETMASK=$(uci get network.magenta.netmask)
MGMT_IF=$(uci get network.mgmt.ifname)
MGMT_IPADDR=$(uci get network.mgmt.ipaddr)
MGMT_NETMASK=$(uci get network.mgmt.netmask)
SVC_IF=$(uci get "network.svc.ifname")
SVC_IPADDR=$(uci get "network.svc.ipaddr")
SVC_NETMASK=$(uci get "network.svc.netmask")
SSH_PORT=$(uci get dropbear.@dropbear[0].Port)
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
iptables -A INPUT -i "$MAGENTA_IF" -d "$MAGENTA_IPADDR" -p icmp -j ACCEPT
iptables -A INPUT -i "$MAGENTA_IF" -d "$MAGENTA_IPADDR" -p tcp --dport "$SSH_PORT" -j ACCEPT
iptables -A INPUT -i "$MAGENTA_IF" -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
iptables -A INPUT -i "$SVC_IF" -p icmp -d "$SVC_IPADDR" -s "$SVC_IPADDR/$SVC_NETMASK" -j ACCEPT
iptables -A INPUT -i "$SVC_IF" -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
iptables -A FORWARD -i "$SVC_IF" -o "$MAGENTA_IF" -s "$SVC_IPADDR/$SVC_NETMASK" -j ACCEPT
iptables -A FORWARD -i "$MAGENTA_IF" -o "$SVC_IF" -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
iptables -t nat -A POSTROUTING -o "$MAGENTA_IF" -s "$SVC_IPADDR/$SVC_NETMASK" -j SNAT --to "$MAGENTA_IPADDR"
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.at.pool.ntp.org'
- '1.at.pool.ntp.org'
- '2.at.pool.ntp.org'
- '3.at.pool.ntp.org'
- name: rngd
options:
enabled: '1'
device: '/dev/hwrng'
dropbear:
- name: dropbear
options:
PasswordAuth: 'off'
RootPasswordAuth: 'off'
Port: '{{ ansible_port | default(22) }}'
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:
ifname: lo
proto: static
ipaddr: 127.0.0.1
netmask: 255.0.0.0
- name: interface 'svc'
options:
ifname: eth0
proto: static
ipaddr: "{{ network_zones.svc.prefix | ipaddr(network_zones.svc.offsets[inventory_hostname]) | ipaddr('address') }}"
netmask: "{{ network_zones.svc.prefix | ipaddr('netmask') }}"
- name: interface 'magenta'
options:
ifname: eth1
proto: static
ipaddr: "{{ network_zones.magenta.prefix | ipaddr(network_zones.magenta.offsets[inventory_hostname]) | ipaddr('address') }}"
netmask: "{{ network_zones.magenta.prefix | ipaddr('netmask') }}"
gateway: "{{ network_zones.magenta.gw }}"
dns: "{{ network_zones.magenta.dns }}"
- name: interface 'mgmt'
options:
ifname: eth2
proto: static
ipaddr: "{{ network_zones.mgmt.prefix | ipaddr(network_zones.mgmt.offsets[inventory_hostname]) | ipaddr('address') }}"
netmask: "{{ network_zones.mgmt.prefix | ipaddr('netmask') }}"
virsh_domxml: |
<domain type='kvm'>
<name>router</name>
<memory>131072</memory>
<currentMemory>131072</currentMemory>
<vcpu>2</vcpu>
<os>
<type arch='x86_64' machine='pc-0.12'>hvm</type>
<kernel>/srv/ch-router/vmlinuz</kernel>
<cmdline>console=ttyS0,115200n8 noinitrd root=/dev/vda</cmdline>
<boot dev='hd'/>
</os>
<features>
<acpi/>
<apic/>
<pae/>
</features>
<clock offset='utc'/>
<on_poweroff>destroy</on_poweroff>
<on_reboot>restart</on_reboot>
<on_crash>restart</on_crash>
<devices>
<emulator>/usr/bin/kvm</emulator>
<rng model='virtio'>
<!-- <rate period="2000" bytes="204800"/> -->
<backend model='random'>/dev/random</backend>
</rng>
<disk type='file' device='disk'>
<driver name='qemu' type='raw' cache='none'/>
<source file='/srv/ch-router/rootfs-ext4.img'/>
<target dev='sda' bus='virtio'/>
</disk>
<interface type='bridge'>
<source bridge='br-svc'/>
<model type='virtio'/>
<address type='pci' domain='0x0000' bus='0x01' slot='0x01' function='0x0'/>
</interface>
<interface type='bridge'>
<source bridge='br-magenta'/>
<model type='virtio'/>
<address type='pci' domain='0x0000' bus='0x01' slot='0x02' function='0x0'/>
</interface>
<interface type='bridge'>
<source bridge='br-mgmt'/>
<model type='virtio'/>
<address type='pci' domain='0x0000' bus='0x01' slot='0x03' function='0x0'/>
</interface>
<console type='pty'>
<target type='serial' port='0'/>
</console>
</devices>
</domain>
|
