kvm2 driver: add static ip

Author: prezha

Diff for: pkg/drivers/kvm/network.go

@@ -443,7 +443,7 @@ func dhcpLease(conn *libvirt.Connect, network, hostname, mac, ip string) (lease
 	return nil, nil
 }
 
-// ipFromAPI returns current IP address of domain interface in network.
+// ipFromAPI returns current primary IP address of domain interface in network.
 func ipFromAPI(conn *libvirt.Connect, domain, network string) (string, error) {
 	mac, err := macFromXML(conn, domain, network)
 	if err != nil {
@@ -457,7 +457,7 @@ func ipFromAPI(conn *libvirt.Connect, domain, network string) (string, error) {
 	for _, i := range ifaces {
 		if i.Hwaddr == mac {
 			if i.Addrs != nil {
-				log.Debugf("domain %s has current IP address %s and MAC address %s in network %s", domain, i.Addrs, mac, network)
+				log.Debugf("domain %s has current primary IP address %s and MAC address %s in network %s", domain, i.Addrs[0].Addr, mac, network)
 				return i.Addrs[0].Addr, nil
 			}
 			log.Debugf("domain %s with MAC address %s doesn't have current IP address in network %s: %+v", domain, mac, network, i)