Support IPV6 for HA VPN. (#7525) (#1507)

Signed-off-by: Modular Magician <[email protected]>

converters/google/resources/compute_ha_vpn_gateway.go

@@ -69,6 +69,12 @@ func GetComputeHaVpnGatewayApiObject(d TerraformResourceData, config *Config) (m
 	} else if v, ok := d.GetOkExists("network"); !isEmptyValue(reflect.ValueOf(networkProp)) && (ok || !reflect.DeepEqual(v, networkProp)) {
 		obj["network"] = networkProp
 	}
+	stackTypeProp, err := expandComputeHaVpnGatewayStackType(d.Get("stack_type"), d, config)
+	if err != nil {
+		return nil, err
+	} else if v, ok := d.GetOkExists("stack_type"); !isEmptyValue(reflect.ValueOf(stackTypeProp)) && (ok || !reflect.DeepEqual(v, stackTypeProp)) {
+		obj["stackType"] = stackTypeProp
+	}
 	vpnInterfacesProp, err := expandComputeHaVpnGatewayVpnInterfaces(d.Get("vpn_interfaces"), d, config)
 	if err != nil {
 		return nil, err
@@ -101,6 +107,10 @@ func expandComputeHaVpnGatewayNetwork(v interface{}, d TerraformResourceData, co
 	return f.RelativeLink(), nil
 }
 
+func expandComputeHaVpnGatewayStackType(v interface{}, d TerraformResourceData, config *Config) (interface{}, error) {
+	return v, nil
+}
+
 func expandComputeHaVpnGatewayVpnInterfaces(v interface{}, d TerraformResourceData, config *Config) (interface{}, error) {
 	l := v.([]interface{})
 	req := make([]interface{}, 0, len(l))