add support for defining multiple interfaces for virtual machines

host_vars/git02.home.foo.sh.yml

@@ -1,3 +1,3 @@
 ---
-mac_address: 52:54:00:ac:dc:18
+interfaces: [[20, "52:54:00:ac:dc:18"]]
 vmhost: vmhost02.home.foo.sh

host_vars/mirror01.home.foo.sh.yml

@@ -1,3 +1,3 @@
 ---
-mac_address: 52:54:00:ac:dc:15
+interfaces: [[20, "52:54:00:ac:dc:15"]]
 vmhost: vmhost01.home.foo.sh

playbooks/include/vm-create.yml

@@ -16,6 +16,11 @@
       --disk /srv/libvirt/data/{{ inventory_hostname }}.{{ letters[num] }}.img,cache=none,format=raw,size={{ datadisk_size[num] }}
       {% endfor %}
       {% endif %}
+    virt_install_network: >-
+      {% for vlan, mac in interfaces %}
+      --network bridge=br{{ vlan }},mac={{ mac }},model=virtio
+      {% endfor %}
+
   tasks:
 
     - name: get vm list
@@ -61,7 +66,7 @@
           --vcpus {{ num_cpus }} --cpu host-passthrough \
           --disk /srv/libvirt/os/{{ inventory_hostname }}.a.img,cache=none,format=raw,size={{ dsk_size }} \
           {{ extra_disks }} --initrd-inject {{ tmpdir.path }}/include.ks \
-          --network bridge=br20,mac={{ mac_address }},model=virtio \
+          {{ virt_install_network }} \
           {{ virt_install_os_args }}
       delegate_to: localhost
       when: inventory_hostname not in result.list_vms