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moby--moby/libnetwork/drivers/bridge/setup_ipv4_test.go
Jana Radhakrishnan 94a9f12280 Moved most of the driver configuration to network configuration.
Signed-off-by: Jana Radhakrishnan <mrjana@docker.com>
2015-05-06 17:43:24 +00:00

100 lines
2.3 KiB
Go

package bridge
import (
"net"
"testing"
"github.com/docker/libnetwork/netutils"
"github.com/vishvananda/netlink"
)
func setupTestInterface(t *testing.T) (*NetworkConfiguration, *bridgeInterface) {
config := &NetworkConfiguration{
BridgeName: DefaultBridgeName}
br := &bridgeInterface{}
if err := setupDevice(config, br); err != nil {
t.Fatalf("Bridge creation failed: %v", err)
}
return config, br
}
func TestSetupBridgeIPv4Fixed(t *testing.T) {
defer netutils.SetupTestNetNS(t)()
ip, netw, err := net.ParseCIDR("192.168.1.1/24")
if err != nil {
t.Fatalf("Failed to parse bridge IPv4: %v", err)
}
config, br := setupTestInterface(t)
config.AddressIPv4 = &net.IPNet{IP: ip, Mask: netw.Mask}
if err := setupBridgeIPv4(config, br); err != nil {
t.Fatalf("Failed to setup bridge IPv4: %v", err)
}
addrsv4, err := netlink.AddrList(br.Link, netlink.FAMILY_V4)
if err != nil {
t.Fatalf("Failed to list device IPv4 addresses: %v", err)
}
var found bool
for _, addr := range addrsv4 {
if config.AddressIPv4.String() == addr.IPNet.String() {
found = true
break
}
}
if !found {
t.Fatalf("Bridge device does not have requested IPv4 address %v", config.AddressIPv4)
}
}
func TestSetupBridgeIPv4Auto(t *testing.T) {
defer netutils.SetupTestNetNS(t)()
config, br := setupTestInterface(t)
if err := setupBridgeIPv4(config, br); err != nil {
t.Fatalf("Failed to setup bridge IPv4: %v", err)
}
addrsv4, err := netlink.AddrList(br.Link, netlink.FAMILY_V4)
if err != nil {
t.Fatalf("Failed to list device IPv4 addresses: %v", err)
}
var found bool
for _, addr := range addrsv4 {
if bridgeNetworks[0].String() == addr.IPNet.String() {
found = true
break
}
}
if !found {
t.Fatalf("Bridge device does not have the automatic IPv4 address %v", bridgeNetworks[0].String())
}
}
func TestSetupGatewayIPv4(t *testing.T) {
defer netutils.SetupTestNetNS(t)()
ip, nw, _ := net.ParseCIDR("192.168.0.24/16")
nw.IP = ip
gw := net.ParseIP("192.168.0.254")
config := &NetworkConfiguration{
BridgeName: DefaultBridgeName,
DefaultGatewayIPv4: gw}
br := &bridgeInterface{bridgeIPv4: nw}
if err := setupGatewayIPv4(config, br); err != nil {
t.Fatalf("Set Default Gateway failed: %v", err)
}
if !gw.Equal(br.gatewayIPv4) {
t.Fatalf("Set Default Gateway failed. Expected %v, Found %v", gw, br.gatewayIPv4)
}
}