130 lines
2.8 KiB
YAML

---
- name: Install WireGuard and tools
apt:
name:
- wireguard
- wireguard-tools
- qrencode
state: present
update_cache: true
- name: Allow WireGuard port through UFW
ufw:
rule: allow
port: "51820"
proto: udp
- name: Enable IP forwarding
sysctl:
name: net.ipv4.ip_forward
value: "1"
sysctl_set: true
state: present
reload: true
- name: Create WireGuard config directory
file:
path: /etc/wireguard
state: directory
mode: "0700"
owner: root
group: root
# --- Server keypair ---
- name: Check if server private key exists
stat:
path: /etc/wireguard/server.key
register: server_key_stat
- name: Generate server private key
shell: wg genkey > /etc/wireguard/server.key
when: not server_key_stat.stat.exists
- name: Set permissions on server private key
file:
path: /etc/wireguard/server.key
mode: "0600"
owner: root
group: root
- name: Read server private key
slurp:
src: /etc/wireguard/server.key
register: server_private_key
- name: Derive server public key
shell: wg pubkey < /etc/wireguard/server.key
register: server_public_key
changed_when: false
# --- Phone keypair ---
- name: Check if phone private key exists
stat:
path: /etc/wireguard/phone.key
register: phone_key_stat
- name: Generate phone private key
shell: wg genkey > /etc/wireguard/phone.key
when: not phone_key_stat.stat.exists
- name: Set permissions on phone private key
file:
path: /etc/wireguard/phone.key
mode: "0600"
owner: root
group: root
- name: Read phone private key
slurp:
src: /etc/wireguard/phone.key
register: phone_private_key
- name: Derive phone public key
shell: wg pubkey < /etc/wireguard/phone.key
register: phone_public_key
changed_when: false
# --- Server config ---
- name: Write wg0.conf
template:
src: wg0.conf.j2
dest: /etc/wireguard/wg0.conf
mode: "0600"
owner: root
group: root
notify: Restart wg0
# --- Service ---
- name: Enable and start wg-quick@wg0
systemd:
name: wg-quick@wg0
enabled: true
state: started
# --- Phone client config + QR ---
- name: Write phone client config
copy:
dest: /etc/wireguard/phone-client.conf
mode: "0600"
owner: root
group: root
content: |
[Interface]
PrivateKey = {{ phone_private_key.content | b64decode | trim }}
Address = 10.10.0.2/32
DNS = 192.168.7.77
[Peer]
PublicKey = {{ server_public_key.stdout }}
Endpoint = {{ wireguard_endpoint }}:51820
AllowedIPs = 192.168.7.0/24, 10.10.0.0/24
PersistentKeepalive = 25
- name: Generate QR code for phone
shell: qrencode -t ansiutf8 < /etc/wireguard/phone-client.conf
register: phone_qr
changed_when: false
- name: Display phone QR code
debug:
msg: "{{ phone_qr.stdout_lines }}"