debug

Signed-off-by: Gabriel Mougard <[email protected]>

service/lxd_config.go

@@ -319,28 +319,29 @@ func (s LXDService) FindInterfaceForSubnet(cidrSubnet string) (*net.Interface, e
 		return nil, fmt.Errorf("Failed to list interfaces: %v", err)
 	}
 
+	// TO REMOVE
+	missedIPs := make([]string, 0)
+
 	for _, iface := range interfaces {
 		addrs, err := iface.Addrs()
 		if err != nil {
 			continue
 		}
 
 		for _, addr := range addrs {
-			ipAddr, ok := addr.(*net.IPNet)
-			if !ok {
-				continue
-			}
-
-			// Skip IPv6 if the subnet is IPv4, and vice versa
-			if len(targetNet.IP) != len(ipAddr.IP) {
-				continue
+			ip, _, err := net.ParseCIDR(addr.String())
+			if err != nil {
+				return nil, fmt.Errorf("Failed to parse IP address %s while finding interface for subnet: %v", addr.String(), err)
 			}
 
-			if targetNet.IP.Mask(targetNet.Mask).Equal(ipAddr.IP.Mask(targetNet.Mask)) {
+			if targetNet.Contains(ip) {
 				return &iface, nil
 			}
+
+			// TO REMOVE
+			missedIPs = append(missedIPs, ip.String())
 		}
 	}
 
-	return nil, fmt.Errorf("No interface found for CIDR subnet %s", cidrSubnet)
+	return nil, fmt.Errorf("No interface found for CIDR subnet %s (missedIPs: %v, targetNet: %v)", cidrSubnet, missedIPs, targetNet.IP)
 }