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# https://dev.to/tangramvision/exploring-ansible-via-setting-up-a-wireguard-vpn-3389
---
- block:
- name: 'Install necessary pkgs for Alpine'
apk:
name: '{{ item }}'
state: 'latest'
loop:
- 'iptables'
- 'wireguard-tools'
- 'libqrencode'
- name: 'Enable iptables'
service:
name: 'iptables'
enabled: true
when: 'ansible_os_family == "Alpine"'
- name: 'Install wireguard package for Debian'
apt:
name: 'wireguard'
state: 'present'
update_cache: true
when: 'ansible_os_family == "Debian"'
- name: 'Create server wireguard config'
template:
dest: '/etc/wireguard/wg0.conf'
src: 'wg0.conf.j2'
owner: 'root'
group: 'root'
mode: '600'
- name: 'Enable IP Forwarding'
sysctl:
name: '{{ item.sysctl_key }}'
reload: true
state: 'present'
sysctl_set: true
value: '{{ item.sysctl_val }}'
loop:
- sysctl_key: 'net.ipv4.ip_forward'
sysctl_val: "1"
- sysctl_key: 'net.ipv6.conf.all.disable_ipv6'
sysctl_val: "0"
- sysctl_key: 'net.ipv6.conf.all.forwarding'
sysctl_val: "1"
- name: 'Start wireguard and enable on boot in Debian'
systemd:
name: 'wg-quick@wg0'
state: 'started'
enabled: true
when: 'ansible_os_family == "Debian"'
- name: 'Ensure that wireguard interface starts on boot in Alpine'
blockinfile:
path: '/etc/network/interfaces'
block: |
auto wg0
iface wg0 inet static
requires eth0
address 192.168.10.1
pre-up ip link add dev wg0 type wireguard
pre-up wg setconf wg0 <(wg-quick strip wg0)
post-up iptables -A FORWARD -i wg0 -j ACCEPT; iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE;iptables -A FORWARD -o wg0 -j ACCEPT
post-down iptables -D FORWARD -i wg0 -j ACCEPT; iptables -t nat -D POSTROUTING -o eth0 -j MASQUERADE;iptables -D FORWARD -o wg0 -j ACCEPT
when: 'ansible_os_family == "Alpine"'
|
