init

roles/hostname/tasks/main.yaml

@@ -0,0 +1,23 @@
+- name: Set a hostname via hostnamectl
+  ansible.builtin.hostname:
+    name: "{{ server_hostname }}"
+    use: systemd
+  when: ansible_virtualization_type == "kvm" or
+        ansible_virtualization_type == "openstack" or
+        ansible_virtualization_type == "NA"
+
+- name: Set a hostname and FQDN in /etc/hosts
+  ansible.builtin.template:
+    src: hosts
+    dest: /etc/hosts
+    owner: root
+    group: root
+    mode: 0644
+
+- name: Set a hostname in /etc/hostname
+  ansible.builtin.template:
+    src: hostname
+    dest: /etc/hostname
+    owner: root
+    group: root
+    mode: 0644

roles/hostname/templates/hostname

@@ -0,0 +1 @@
+{{ server_hostname }}

roles/hostname/templates/hosts

@@ -0,0 +1,10 @@
+# Ansible managed
+
+127.0.0.1   localhost
+::1         localhost6
+127.0.0.1   {{ server_fqdn }} {{ server_hostname }}
+::1         localhost ip6-localhost ip6-loopback
+fe00::0     ip6-localnet
+ff02::1     ip6-allnodes
+ff02::2     ip6-allrouters
+ff02::3     ip6-allhosts