Set up hypervisor host for virtualization

ansible/ansible.cfg

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+[defaults]
+inventory = ./my_inventory/hosts
+roles_path = roles
+retry_files_enabled = false
+callbacks_enabled = timer, profile_tasks
+host_key_checking = False
+vault_password_file = .vault_pass
+
+[ssh_connection]
+pipelining = True
+ssh_args = -o ControlMaster=auto -o ControlPersist=60s -o ForwardAgent=yes

ansible/group_vars/all.yml

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+---
+domain_name: "lab.local"
+realm_name: "LAB.LOCAL"
+timezone: "Asia/Seoul"
+
+lan_subnet: "172.30.1.0/24"
+host_ip: "172.30.1.200"
+gateway_ip: "172.30.1.254"
+
+freeipa_ip: "172.30.1.85"
+portfolio_ip: "172.30.1.93"
+minecraft_ip: "172.30.1.91"
+navidrome_ip: "172.30.1.92"
+
+dns_servers:
+  - "172.30.1.85"
+  - "1.1.1.1"
+
+admin_user: "sho"
+
+ipa_admin_password: "ChangeMeIPAAdmin123!"
+ipa_directory_manager_password: "ChangeMeIPAAdmin123!"

ansible/my_inventory/hosts

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+[hypervisor]
+hypervisor.lab.local ansible_host=172.30.1.200 ansible_user=sho

ansible/playbooks/01_host_prep.yml

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+---
+- name: Prepare Hypervisor Host
+  hosts: hypervisor
+  gather_facts: true
+
+  tasks:
+    - name: Enable EPEL repository
+      become: true
+      ansible.builtin.dnf:
+        name: epel-release
+        state: present
+
+    - name: Install utility tools
+      become: true
+      ansible.builtin.dnf:
+        name:
+          - htop
+          - tmux
+          - git
+          - curl
+        state: present
+
+    - name: Configure system timezone
+      become: true
+      ansible.builtin.command: timedatectl set-timezone {{ timezone }}
+      changed_when: false

ansible/playbooks/02_kvm_setup.yml

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+---
+- name: Setup KVM Hypervisor and Cockpit
+  hosts: hypervisor
+  gather_facts: true
+
+  tasks:
+    - name: Install virtualization packages and Cockpit
+      become: true
+      ansible.builtin.dnf:
+        name:
+          - qemu-kvm
+          - libvirt
+          - virt-install
+          - cockpit
+          - cockpit-machines
+        state: present
+
+    - name: Add user to libvirt group
+      become: true
+      ansible.builtin.user:
+        name: "{{ admin_user }}"
+        groups: libvirt
+        append: true
+
+    - name: Ensure virtualization and cockpit services are active
+      become: true
+      ansible.builtin.systemd_service:
+        name: "{{ item }}"
+        state: started
+        enabled: true
+      loop:
+        - libvirtd
+        - cockpit.socket