kvm: set firewalld zone for libvirt network (#843)

Author: tinsjourney

kvirt/extra_keywords/kvm.yaml

@@ -2,6 +2,7 @@ arch: Architecture
 emulator: Custom emulator
 extra_iso: Extra Iso to plug to the node
 floppy: Floppy to plug to the node
+fwzone: firewall zone where to put a given network
 hugepages: hugepages flag
 hugepages_1gb: 1gb hugepages flag
 hugepages_2mb: 2mb hugepages flag

kvirt/providers/kvm/__init__.py

@@ -3539,7 +3539,11 @@ def create_network(self, name, cidr=None, dhcp=True, nat=True, domain=None, plan
             domainxml = f"<domain name='{name}' localOnly='{localdomain}'/>"
         if len(name) < 16:
             bridgename = name if name != 'default' else 'virbr0'
-            bridgexml = f"<bridge name='{bridgename}' stp='on' delay='0'/>"
+            if 'fwzone' in overrides:
+                fwzone = overrides.get('fwzone')
+                bridgexml = f"<bridge name='{bridgename}' zone='{fwzone}' stp='on' delay='0'/>"
+            else:
+                bridgexml = f"<bridge name='{bridgename}' stp='on' delay='0'/>"
         else:
             return {'result': 'failure', 'reason': f"network {name} is more than 16 characters"}
         prefix = cidr.split('/')[1]