Add hostname provisioning

host_vars/desktop/network.yml

@@ -4,3 +4,5 @@ lan_interface_mac: 00:d8:61:9f:52:65
 local_network_address: 192.168.2.15/24
 local_network_dns: 192.168.2.254
 local_network_gateway: 192.168.2.254
+
+hostname: desktop

host_vars/xps/network.yml

@@ -5,3 +5,5 @@ local_network_ssid: KPNAE51C6
 local_network_address: 192.168.2.9/24
 local_network_dns: 192.168.2.254
 local_network_gateway: 192.168.2.254
+
+hostname: xps

playbook.yml

@@ -16,7 +16,6 @@
       ansible.builtin.import_tasks: 'tasks/setup.yml'
       tags: setup
 
-    # TODO: add hostname provisioning
     - name: Network provisioning
       ansible.builtin.import_tasks: 'tasks/network.yml'
       tags: network

tasks/network.yml

@@ -3,11 +3,25 @@
 # using `wg set wg0 peer izHzmRwh2yzICps6pFI2Bg3TnmTD66/8uH4loJpkuD4= endpoint <NEW-IP>:<PORT>`
 # for example.
 
+- name: Set hostname
+  become: true
+  ansible.builtin.hostname:
+    name: '{{ hostname }}'
+    use: systemd
+
+- name: Copy hosts file
+  become: true
+  ansible.builtin.template:
+    src: templates/hosts.j2
+    dest: /etc/hosts
+    mode: '0644'
+    owner: root
+
 - name: Copy firewall template
   become: true
   ansible.builtin.template:
     src: "{{ lookup('ansible.builtin.first_found', paths) }}"
-    dest: '/etc/nftables.conf'
+    dest: /etc/nftables.conf
     owner: root
     group: root
     mode: '0600'

templates/hosts.j2

@@ -0,0 +1,5 @@
+# {{ ansible_managed }}
+
+127.0.0.1   localhost.localdomain localhost
+127.0.1.1   localhost.localdomain {{ hostname }}
+::1         localhost.localdomain localhost