Added mac to the Wireguard peer

ansible/roles/wireguard/tasks/main.yaml

@@ -84,6 +84,33 @@
   register: phone_public_key
   changed_when: false
 
+# --- Mac keypair ---
+- name: Check if mac private key exists
+  stat:
+    path: /etc/wireguard/mac.key
+  register: mac_key_stat
+
+- name: Generate mac private key
+  shell: wg genkey > /etc/wireguard/mac.key
+  when: not mac_key_stat.stat.exists
+
+- name: Set permissions on mac private key
+  file:
+    path: /etc/wireguard/mac.key
+    mode: "0600"
+    owner: root
+    group: root
+
+- name: Read mac private key
+  slurp:
+    src: /etc/wireguard/mac.key
+  register: mac_private_key
+
+- name: Derive mac public key
+  shell: wg pubkey < /etc/wireguard/mac.key
+  register: mac_public_key
+  changed_when: false
+
 # --- Server config ---
 - name: Write wg0.conf
   template:
@@ -120,6 +147,34 @@
       AllowedIPs = 192.168.7.0/24, 10.10.0.0/24
       PersistentKeepalive = 25
 
+# --- Mac client config ---
+- name: Write mac client config
+  copy:
+    dest: /etc/wireguard/mac-client.conf
+    mode: "0600"
+    owner: root
+    group: root
+    content: |
+      [Interface]
+      PrivateKey = {{ mac_private_key.content | b64decode | trim }}
+      Address = 10.10.0.3/32
+      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: Display mac client config
+  shell: cat /etc/wireguard/mac-client.conf
+  register: mac_conf
+  changed_when: false
+
+- name: Show mac client config
+  debug:
+    msg: "{{ mac_conf.stdout_lines }}"
+
 - name: Generate QR code for phone
   shell: qrencode -t ansiutf8 < /etc/wireguard/phone-client.conf
   register: phone_qr

ansible/roles/wireguard/templates/wg0.conf.j2

@@ -8,4 +8,9 @@ PostDown = iptables -D FORWARD -i wg0 -j ACCEPT; iptables -D FORWARD -o wg0 -j A
 [Peer]
 # Phone
 PublicKey = {{ phone_public_key.stdout }}
-AllowedIPs = 10.10.0.2/32
+AllowedIPs = 10.10.0.2/32
+
+[Peer]
+# Mac
+PublicKey = {{ mac_public_key.stdout }}
+AllowedIPs = 10.10.0.3/32