libvirt role

ansible/roles/libvirt-server/defaults/main.yml

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+---
+libvirt_server_packages:
+  - qemu-base
+  - libvirt
+  - bridge-utils
+  - openbsd-netcat
+  - edk2-ovmf
+  - swtpm
+
+libvirt_zfs_pool_name: zfs
+libvirt_iso_pool_name: iso
+libvirt_qcow_pool_name: qcow
+libvirt_vm_network_name: br22

ansible/roles/libvirt-server/tasks/main.yml

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+---
+- name: install libvirt server packages
+  become: true
+  community.general.pacman:
+    name: "{{ libvirt_server_packages }}"
+    state: latest
+    update_cache: true
+    reason: explicit
+  when:
+    - ansible_os_family == 'Arch'
+
+- name: add user to libvirt group
+  become: true
+  ansible.builtin.user:
+    name: "{{ ansible_user }}"
+    groups: libvirt
+    append: true
+    
+- name: start and enable libvirt service
+  become: true
+  ansible.builtin.service:
+    name: libvirtd.service
+    state: started
+    enabled: yes
+
+- name: define vm network
+  community.libvirt.virt_net:
+    name: "{{ libvirt_vm_network_name }}"
+    command: define
+    xml: '{{ lookup("template", "network.xml.j2") }}'
+
+- name: build vm network
+  community.libvirt.virt_net:
+    name: "{{ libvirt_vm_network_name }}"
+    command: build
+    
+- name: start vm network
+  community.libvirt.virt_net:
+    name: "{{ libvirt_vm_network_name }}"
+    state: active
+    autostart: true
+
+- name: define zfs storage pool
+  community.libvirt.virt_pool:
+    name: "{{ libvirt_zfs_pool_name }}"
+    command: define
+    xml: '{{ lookup("template", "zfs.xml.j2") }}'
+
+- name: build zfs storage pool
+  community.libvirt.virt_pool:
+    name: "{{ libvirt_zfs_pool_name }}"
+    command: build
+    
+- name: start zfs storage pool
+  community.libvirt.virt_pool:
+    name: "{{ libvirt_zfs_pool_name }}"
+    state: active
+    autostart: true
+
+- name: define iso storage pool
+  community.libvirt.virt_pool:
+    name: "{{ libvirt_iso_pool_name }}"
+    command: define
+    xml: '{{ lookup("template", "iso.xml.j2") }}'
+
+- name: build iso storage pool
+  community.libvirt.virt_pool:
+    name: "{{ libvirt_iso_pool_name }}"
+    command: build
+    
+- name: start iso storage pool
+  community.libvirt.virt_pool:
+    name: "{{ libvirt_iso_pool_name }}"
+    state: active
+    autostart: true
+
+- name: define qcow storage pool
+  community.libvirt.virt_pool:
+    name: "{{ libvirt_qcow_pool_name }}"
+    command: define
+    xml: '{{ lookup("template", "qcow.xml.j2") }}'
+
+- name: build qcow storage pool
+  community.libvirt.virt_pool:
+    name: "{{ libvirt_qcow_pool_name }}"
+    command: build
+    
+- name: start qcow storage pool
+  community.libvirt.virt_pool:
+    name: "{{ libvirt_qcow_pool_name }}"
+    state: active
+    autostart: true

ansible/roles/libvirt-server/templates/iso.xml.j2

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+<pool type="dir">
+  <name>iso</name>
+  <uuid>c7be6440-728c-4181-b7e8-68bf3094740a</uuid>
+  <capacity unit="bytes">208525328384</capacity>
+  <allocation unit="bytes">31027101696</allocation>
+  <available unit="bytes">177498226688</available>
+  <source>
+  </source>
+  <target>
+    <path>/mnt/smb/isos</path>
+    <permissions>
+      <mode>0755</mode>
+      <owner>1000</owner>
+      <group>1000</group>
+    </permissions>
+  </target>
+</pool>

ansible/roles/libvirt-server/templates/network.xml.j2

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+<network>
+  <name>default</name>
+  <uuid>ea5ab2e3-1c95-49de-af3b-131a836f4b7b</uuid>
+  <forward mode="nat"/>
+  <bridge name="virbr0" stp="on" delay="0"/>
+  <mac address="52:54:00:63:57:8d"/>
+  <ip address="192.168.122.1" netmask="255.255.255.0">
+    <dhcp>
+      <range start="192.168.122.2" end="192.168.122.254"/>
+    </dhcp>
+  </ip>
+</network>

ansible/roles/libvirt-server/templates/zfs.xml.j2

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+<pool type="zfs">
+  <name>zfs-nvme</name>
+  <uuid>026cccc9-ee79-467a-bf19-91e6f3d2531d</uuid>
+  <capacity unit="bytes">498216206336</capacity>
+  <allocation unit="bytes">185811460096</allocation>
+  <available unit="bytes">312404746240</available>
+  <source>
+    <name>nvme/vhds</name>
+  </source>
+  <target>
+    <path>/dev/zvol/nvme/vhds</path>
+  </target>
+</pool>