new files from source

Infrastrucutre as Code/Ansible/roles/bootstrap_roles/hostname_network/tasks/main.yml

@@ -0,0 +1,29 @@
+---
+- name: Set hostname and update /etc/hosts
+  vars:
+    default_domain: subdomain.domain
+  block:
+    - name: Set hostname fact
+      ansible.builtin.set_fact:
+        short_hostname: "{{ vm_name }}"
+        custom_hostname: "{{ vm_name }}.{{ default_domain }}"
+
+    - name: Set system hostname
+      ansible.builtin.hostname:
+        name: "{{ custom_hostname }}"
+
+    - name: Ensure /etc/hosts contains loopback entry for hostname
+      ansible.builtin.lineinfile:
+        path: /etc/hosts
+        regexp: '^127\.0\.1\.1\s+'
+        line: "127.0.1.1 {{ custom_hostname }} {{ short_hostname }}"
+        state: present
+        create: yes
+
+    - name: Ensure /etc/hosts contains primary network IP entry
+      ansible.builtin.lineinfile:
+        path: /etc/hosts
+        regexp: '^{{ ip }}\s+'
+        line: "{{ ip }} {{ custom_hostname }} {{ short_hostname }}"
+        state: present
+        create: yes