first draft

roles/virt/tasks/main.yml

@@ -0,0 +1,31 @@
+---
+- name: fetch images
+  get_url:
+    dest: "{{ libvirt.images }}/{{ item.dest }}"
+    group: root
+    owner: root
+    mode: u=rw,g=r,o=r
+    url: "{{ item.url }}"
+    checksum: "{{ item.checksum }}"
+  with_items:
+    - dest: fedora-34-x64.qcow2
+      checksum: sha1:fc08ad81a893b8253ec3bf6e25273cbb4fc8eafb
+      url: https://download.fedoraproject.org/pub/fedora/linux/releases/34/Cloud/x86_64/images/Fedora-Cloud-Base-34-1.2.x86_64.qcow2
+
+- name: virt_net "docker" present
+  virt_net:
+    autostart: yes
+    name: docker
+    state: present
+    xml: '{{ lookup("template", "network/docker.xml.j2") }}'
+
+- name: virt_net "docker" autostart
+  virt_net:
+    name: docker
+    autostart: yes
+
+- name: virt_net "docker" active
+  virt_net:
+    name: docker
+    state: active
+    autostart: yes

roles/virt/templates/network/docker.xml.j2

@@ -0,0 +1,10 @@
+<network>
+  <name>docker</name>
+  <bridge name="virbr1" stp="on" delay="0"/>
+  <domain name="docker"/>
+  <ip address="192.168.100.1" netmask="255.255.255.0">
+    <dhcp>
+      <range start="192.168.100.101" end="192.168.100.200"/>
+    </dhcp>
+  </ip>
+</network>