Example #1
0
func TestCreateFullOptions(t *testing.T) {
	defer netutils.SetupTestNetNS(t)()
	d := newDriver()

	config := &configuration{
		EnableIPForwarding: true,
	}

	netConfig := &networkConfiguration{
		BridgeName:     DefaultBridgeName,
		EnableIPv6:     true,
		FixedCIDR:      bridgeNetworks[0],
		EnableIPTables: true,
	}
	_, netConfig.FixedCIDRv6, _ = net.ParseCIDR("2001:db8::/48")
	genericOption := make(map[string]interface{})
	genericOption[netlabel.GenericData] = config

	if err := d.Config(genericOption); err != nil {
		t.Fatalf("Failed to setup driver config: %v", err)
	}

	netOption := make(map[string]interface{})
	netOption[netlabel.GenericData] = netConfig

	err := d.CreateNetwork("dummy", netOption)
	if err != nil {
		t.Fatalf("Failed to create bridge: %v", err)
	}
}
Example #2
0
func TestUnknownNetwork(t *testing.T) {
	if !netutils.IsRunningInContainer() {
		defer netutils.SetupTestNetNS(t)()
	}

	netOption := options.Generic{
		"BridgeName":            "testnetwork",
		"AllowNonDefaultBridge": true}
	option := options.Generic{
		netlabel.GenericData: netOption,
	}

	network, err := createTestNetwork(bridgeNetType, "testnetwork", option)
	if err != nil {
		t.Fatal(err)
	}

	err = network.Delete()
	if err != nil {
		t.Fatal(err)
	}

	err = network.Delete()
	if err == nil {
		t.Fatal("Expected to fail. But instead succeeded")
	}

	if _, ok := err.(*libnetwork.UnknownNetworkError); !ok {
		t.Fatalf("Did not fail with expected error. Actual error: %v", err)
	}
}
Example #3
0
func TestEndpointInvalidLeave(t *testing.T) {
	if !netutils.IsRunningInContainer() {
		defer netutils.SetupTestNetNS(t)()
	}

	n, err := createTestNetwork(bridgeNetType, "testnetwork", options.Generic{}, options.Generic{})
	if err != nil {
		t.Fatal(err)
	}

	ep, err := n.CreateEndpoint("ep1")
	if err != nil {
		t.Fatal(err)
	}

	err = ep.Leave(containerID)
	if err == nil {
		t.Fatal("Expected to fail leave from an endpoint which has no active join")
	}

	if _, ok := err.(libnetwork.InvalidContainerIDError); !ok {
		if err != libnetwork.ErrNoContainer {
			t.Fatalf("Failed for unexpected reason: %v", err)
		}
	}

	_, err = ep.Join(containerID,
		libnetwork.JoinOptionHostname("test"),
		libnetwork.JoinOptionDomainname("docker.io"),
		libnetwork.JoinOptionExtraHost("web", "192.168.0.1"))

	if err != nil {
		t.Fatal(err)
	}
	defer func() {
		err = ep.Leave(containerID)
		if err != nil {
			t.Fatal(err)
		}
	}()

	err = ep.Leave("")
	if err == nil {
		t.Fatal("Expected to fail leave with empty container id")
	}

	if _, ok := err.(libnetwork.InvalidContainerIDError); !ok {
		t.Fatalf("Failed for unexpected reason: %v", err)
	}

	err = ep.Leave("container2")
	if err == nil {
		t.Fatal("Expected to fail leave with wrong container id")
	}

	if _, ok := err.(libnetwork.InvalidContainerIDError); !ok {
		t.Fatalf("Failed for unexpected reason: %v", err)
	}

}
Example #4
0
func TestSandboxCreateTwice(t *testing.T) {
	defer netutils.SetupTestNetNS(t)()

	key, err := newKey(t)
	if err != nil {
		t.Fatalf("Failed to obtain a key: %v", err)
	}

	_, err = NewSandbox(key, true)
	if err != nil {
		t.Fatalf("Failed to create a new sandbox: %v", err)
	}
	runtime.LockOSThread()

	// Create another sandbox with the same key to see if we handle it
	// gracefully.
	s, err := NewSandbox(key, true)
	if err != nil {
		t.Fatalf("Failed to create a new sandbox: %v", err)
	}
	runtime.LockOSThread()

	err = s.Destroy()
	if err != nil {
		t.Fatal(err)
	}
	GC()
	verifyCleanup(t, s, false)
}
Example #5
0
func TestDuplicateNetwork(t *testing.T) {
	if !netutils.IsRunningInContainer() {
		defer netutils.SetupTestNetNS(t)()
	}

	controller, err := libnetwork.New()
	if err != nil {
		t.Fatal(err)
	}

	genericOption := make(map[string]interface{})
	genericOption[netlabel.GenericData] = options.Generic{}

	err = controller.ConfigureNetworkDriver(bridgeNetType, genericOption)
	if err != nil {
		t.Fatal(err)
	}

	_, err = controller.NewNetwork(bridgeNetType, "testnetwork",
		libnetwork.NetworkOptionGeneric(genericOption))
	if err != nil {
		t.Fatal(err)
	}

	_, err = controller.NewNetwork(bridgeNetType, "testnetwork")
	if err == nil {
		t.Fatal("Expected to fail. But instead succeeded")
	}

	if _, ok := err.(libnetwork.NetworkNameError); !ok {
		t.Fatalf("Did not fail with expected error. Actual error: %v", err)
	}
}
func TestSetupBadFixedCIDRv4(t *testing.T) {
	defer netutils.SetupTestNetNS(t)()

	config := &NetworkConfiguration{
		BridgeName:  DefaultBridgeName,
		AddressIPv4: &net.IPNet{IP: net.ParseIP("192.168.1.1"), Mask: net.CIDRMask(24, 32)},
		FixedCIDR:   &net.IPNet{IP: net.ParseIP("192.168.2.0"), Mask: net.CIDRMask(24, 32)}}
	br := &bridgeInterface{}

	if err := setupDevice(config, br); err != nil {
		t.Fatalf("Bridge creation failed: %v", err)
	}
	if err := setupBridgeIPv4(config, br); err != nil {
		t.Fatalf("Assign IPv4 to bridge failed: %v", err)
	}

	err := setupFixedCIDRv4(config, br)
	if err == nil {
		t.Fatal("Setup bridge FixedCIDRv4 should have failed")
	}

	if _, ok := err.(*FixedCIDRv4Error); !ok {
		t.Fatalf("Did not fail with expected error. Actual error: %v", err)
	}

}
func TestSetupFixedCIDRv4(t *testing.T) {
	defer netutils.SetupTestNetNS(t)()

	config := &NetworkConfiguration{
		BridgeName:  DefaultBridgeName,
		AddressIPv4: &net.IPNet{IP: net.ParseIP("192.168.1.1"), Mask: net.CIDRMask(16, 32)},
		FixedCIDR:   &net.IPNet{IP: net.ParseIP("192.168.2.0"), Mask: net.CIDRMask(24, 32)}}
	br := &bridgeInterface{}

	if err := setupDevice(config, br); err != nil {
		t.Fatalf("Bridge creation failed: %v", err)
	}
	if err := setupBridgeIPv4(config, br); err != nil {
		t.Fatalf("Assign IPv4 to bridge failed: %v", err)
	}

	if err := setupFixedCIDRv4(config, br); err != nil {
		t.Fatalf("Failed to setup bridge FixedCIDRv4: %v", err)
	}

	if ip, err := ipAllocator.RequestIP(config.FixedCIDR, nil); err != nil {
		t.Fatalf("Failed to request IP to allocator: %v", err)
	} else if expected := "192.168.2.1"; ip.String() != expected {
		t.Fatalf("Expected allocated IP %s, got %s", expected, ip)
	}
}
Example #8
0
func TestCreate(t *testing.T) {
	defer netutils.SetupTestNetNS(t)()
	d := newDriver()

	if err := d.Config(nil); err != nil {
		t.Fatalf("Failed to setup driver config: %v", err)
	}

	netconfig := &networkConfiguration{BridgeName: DefaultBridgeName}
	genericOption := make(map[string]interface{})
	genericOption[netlabel.GenericData] = netconfig

	if err := d.CreateNetwork("dummy", genericOption); err != nil {
		t.Fatalf("Failed to create bridge: %v", err)
	}

	err := d.CreateNetwork("dummy", genericOption)
	if err == nil {
		t.Fatalf("Expected bridge driver to refuse creation of second network with default name")
	}
	if _, ok := err.(types.ForbiddenError); !ok {
		t.Fatalf("Creation of second network with default name failed with unexpected error type")
	}

	err = d.DeleteNetwork("dummy")
	if err == nil {
		t.Fatalf("deletion of network with default name should fail on this driver")
	}
	if _, ok := err.(types.ForbiddenError); !ok {
		t.Fatalf("deletion of network with default name failed with unexpected error type")
	}
}
Example #9
0
func TestLinkCreateNoEnableIPv6(t *testing.T) {
	defer netutils.SetupTestNetNS(t)()
	d := newDriver()

	if err := d.Config(nil); err != nil {
		t.Fatalf("Failed to setup driver config: %v", err)
	}

	config := &networkConfiguration{
		BridgeName: DefaultBridgeName}
	genericOption := make(map[string]interface{})
	genericOption[netlabel.GenericData] = config

	err := d.CreateNetwork("dummy", genericOption)
	if err != nil {
		t.Fatalf("Failed to create bridge: %v", err)
	}

	te := &testEndpoint{ifaces: []*testInterface{}}
	err = d.CreateEndpoint("dummy", "ep", te, nil)
	if err != nil {
		t.Fatalf("Failed to create a link: %s", err.Error())
	}

	interfaces := te.ifaces
	if interfaces[0].addrv6.IP.To16() != nil {
		t.Fatalf("Expectd IPv6 address to be nil when IPv6 is not enabled. Got IPv6 = %s", interfaces[0].addrv6.String())
	}

	if te.gw6.To16() != nil {
		t.Fatalf("Expected GatewayIPv6 to be nil when IPv6 is not enabled. Got GatewayIPv6 = %s", te.gw6.String())
	}
}
func TestSetupFixedCIDRv6(t *testing.T) {
	defer netutils.SetupTestNetNS(t)()

	config := &NetworkConfiguration{}
	br := newInterface(config)

	_, config.FixedCIDRv6, _ = net.ParseCIDR("2002:db8::/48")
	if err := setupDevice(config, br); err != nil {
		t.Fatalf("Bridge creation failed: %v", err)
	}
	if err := setupBridgeIPv4(config, br); err != nil {
		t.Fatalf("Assign IPv4 to bridge failed: %v", err)
	}

	if err := setupBridgeIPv6(config, br); err != nil {
		t.Fatalf("Assign IPv4 to bridge failed: %v", err)
	}

	if err := setupFixedCIDRv6(config, br); err != nil {
		t.Fatalf("Failed to setup bridge FixedCIDRv6: %v", err)
	}

	if ip, err := ipAllocator.RequestIP(config.FixedCIDRv6, nil); err != nil {
		t.Fatalf("Failed to request IP to allocator: %v", err)
	} else if expected := "2002:db8::1"; ip.String() != expected {
		t.Fatalf("Expected allocated IP %s, got %s", expected, ip)
	}
}
Example #11
0
func TestNetworkType(t *testing.T) {
	if !netutils.IsRunningInContainer() {
		defer netutils.SetupTestNetNS(t)()
	}

	netOption := options.Generic{
		netlabel.GenericData: options.Generic{
			"BridgeName":            "testnetwork",
			"AllowNonDefaultBridge": true,
		},
	}

	n, err := createTestNetwork(bridgeNetType, "testnetwork", netOption)
	if err != nil {
		t.Fatal(err)
	}
	defer func() {
		if err := n.Delete(); err != nil {
			t.Fatal(err)
		}
	}()

	if n.Type() != bridgeNetType {
		t.Fatalf("Expected network type %s, got %s", bridgeNetType, n.Type())
	}
}
Example #12
0
func TestNetworkID(t *testing.T) {
	if !netutils.IsRunningInContainer() {
		defer netutils.SetupTestNetNS(t)()
	}

	netOption := options.Generic{
		netlabel.GenericData: options.Generic{
			"BridgeName":            "testnetwork",
			"AllowNonDefaultBridge": true,
		},
	}

	n, err := createTestNetwork(bridgeNetType, "testnetwork", netOption)
	if err != nil {
		t.Fatal(err)
	}
	defer func() {
		if err := n.Delete(); err != nil {
			t.Fatal(err)
		}
	}()

	if n.ID() == "" {
		t.Fatal("Expected non-empty network id")
	}
}
Example #13
0
func TestLinkCreateTwo(t *testing.T) {
	defer netutils.SetupTestNetNS(t)()
	d := newDriver()

	if err := d.Config(nil); err != nil {
		t.Fatalf("Failed to setup driver config: %v", err)
	}

	config := &networkConfiguration{
		BridgeName: DefaultBridgeName,
		EnableIPv6: true}
	genericOption := make(map[string]interface{})
	genericOption[netlabel.GenericData] = config

	err := d.CreateNetwork("dummy", genericOption)
	if err != nil {
		t.Fatalf("Failed to create bridge: %v", err)
	}

	te1 := &testEndpoint{ifaces: []*testInterface{}}
	err = d.CreateEndpoint("dummy", "ep", te1, nil)
	if err != nil {
		t.Fatalf("Failed to create a link: %s", err.Error())
	}

	te2 := &testEndpoint{ifaces: []*testInterface{}}
	err = d.CreateEndpoint("dummy", "ep", te2, nil)
	if err != nil {
		if _, ok := err.(driverapi.ErrEndpointExists); !ok {
			t.Fatalf("Failed with a wrong error: %s", err.Error())
		}
	} else {
		t.Fatalf("Expected to fail while trying to add same endpoint twice")
	}
}
Example #14
0
func TestSetupIPChains(t *testing.T) {
	// Create a test bridge with a basic bridge configuration (name + IPv4).
	defer netutils.SetupTestNetNS(t)()

	driverconfig := &configuration{
		EnableIPTables: true,
	}
	d := &driver{
		config: driverconfig,
	}
	assertChainConfig(d, t)

	config := getBasicTestConfig()
	br := &bridgeInterface{}
	createTestBridge(config, br, t)

	assertBridgeConfig(config, br, d, t)

	config.EnableIPMasquerade = true
	assertBridgeConfig(config, br, d, t)

	config.EnableICC = true
	assertBridgeConfig(config, br, d, t)

	config.EnableIPMasquerade = false
	assertBridgeConfig(config, br, d, t)
}
Example #15
0
func TestHttpHandlerBadBody(t *testing.T) {
	defer netutils.SetupTestNetNS(t)()

	rsp := newWriter()

	c, err := libnetwork.New()
	if err != nil {
		t.Fatal(err)
	}
	handleRequest := NewHTTPHandler(c)

	req, err := http.NewRequest("POST", "/v1.19/networks", &localReader{beBad: true})
	if err != nil {
		t.Fatal(err)
	}
	handleRequest(rsp, req)
	if rsp.statusCode != http.StatusBadRequest {
		t.Fatalf("Unexpected status code. Expected (%d). Got (%d): %s.", http.StatusBadRequest, rsp.statusCode, string(rsp.body))
	}

	body := []byte{}
	lr := newLocalReader(body)
	req, err = http.NewRequest("POST", "/v1.19/networks", lr)
	if err != nil {
		t.Fatal(err)
	}
	handleRequest(rsp, req)
	if rsp.statusCode != http.StatusBadRequest {
		t.Fatalf("Unexpected status code. Expected (%d). Got (%d): %s.", http.StatusBadRequest, rsp.statusCode, string(rsp.body))
	}
}
Example #16
0
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)
	}
}
Example #17
0
func TestLinkDelete(t *testing.T) {
	defer netutils.SetupTestNetNS(t)()
	d := newDriver()

	config := &NetworkConfiguration{
		BridgeName: DefaultBridgeName,
		EnableIPv6: true}
	genericOption := make(map[string]interface{})
	genericOption[netlabel.GenericData] = config

	err := d.CreateNetwork("dummy", genericOption)
	if err != nil {
		t.Fatalf("Failed to create bridge: %v", err)
	}

	te := &testEndpoint{ifaces: []*testInterface{}}
	err = d.CreateEndpoint("dummy", "ep1", te, nil)
	if err != nil {
		t.Fatalf("Failed to create a link: %s", err.Error())
	}

	err = d.DeleteEndpoint("dummy", "")
	if err != nil {
		if _, ok := err.(InvalidEndpointIDError); !ok {
			t.Fatalf("Failed with a wrong error :%s", err.Error())
		}
	} else {
		t.Fatalf("Failed to detect invalid config")
	}

	err = d.DeleteEndpoint("dummy", "ep1")
	if err != nil {
		t.Fatal(err)
	}
}
func TestSetupIPv6(t *testing.T) {
	defer netutils.SetupTestNetNS(t)()

	config, br := setupTestInterface(t)
	if err := setupBridgeIPv6(config, br); err != nil {
		t.Fatalf("Failed to setup bridge IPv6: %v", err)
	}

	procSetting, err := ioutil.ReadFile(fmt.Sprintf("/proc/sys/net/ipv6/conf/%s/disable_ipv6", config.BridgeName))
	if err != nil {
		t.Fatalf("Failed to read disable_ipv6 kernel setting: %v", err)
	}

	if expected := []byte("0\n"); bytes.Compare(expected, procSetting) != 0 {
		t.Fatalf("Invalid kernel setting disable_ipv6: expected %q, got %q", string(expected), string(procSetting))
	}

	addrsv6, err := netlink.AddrList(br.Link, netlink.FAMILY_V6)
	if err != nil {
		t.Fatalf("Failed to list device IPv6 addresses: %v", err)
	}

	var found bool
	for _, addr := range addrsv6 {
		if bridgeIPv6Str == addr.IPNet.String() {
			found = true
			break
		}
	}

	if !found {
		t.Fatalf("Bridge device does not have requested IPv6 address %v", bridgeIPv6Str)
	}

}
Example #19
0
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())
	}
}
Example #20
0
func TestEndpointJoin(t *testing.T) {
	if !netutils.IsRunningInContainer() {
		defer netutils.SetupTestNetNS(t)()
	}

	n, err := createTestNetwork(bridgeNetType, "testnetwork", options.Generic{}, options.Generic{})
	if err != nil {
		t.Fatal(err)
	}

	ep, err := n.CreateEndpoint("ep1")
	if err != nil {
		t.Fatal(err)
	}

	// Validate if ep.Info() only gives me IP address info and not names and gateway during CreateEndpoint()
	info := ep.Info()

	for _, iface := range info.InterfaceList() {
		if iface.Address().IP.To4() == nil {
			t.Fatalf("Invalid IP address returned: %v", iface.Address())
		}
	}

	if info.Gateway().To4() != nil {
		t.Fatalf("Expected empty gateway for an empty endpoint. Instead found a gateway: %v", info.Gateway())
	}

	if info.SandboxKey() != "" {
		t.Fatalf("Expected an empty sandbox key for an empty endpoint. Instead found a non-empty sandbox key: %s", info.SandboxKey())
	}

	_, err = ep.Join(containerID,
		libnetwork.JoinOptionHostname("test"),
		libnetwork.JoinOptionDomainname("docker.io"),
		libnetwork.JoinOptionExtraHost("web", "192.168.0.1"))
	if err != nil {
		t.Fatal(err)
	}

	defer func() {
		err = ep.Leave(containerID)
		if err != nil {
			t.Fatal(err)
		}
	}()

	// Validate if ep.Info() only gives valid gateway and sandbox key after has container has joined.
	info = ep.Info()
	if info.Gateway().To4() == nil {
		t.Fatalf("Expected a valid gateway for a joined endpoint. Instead found an invalid gateway: %v", info.Gateway())
	}

	if info.SandboxKey() == "" {
		t.Fatalf("Expected an non-empty sandbox key for a joined endpoint. Instead found a empty sandbox key")
	}

	checkSandbox(t, info)
}
Example #21
0
func TestInterfaceDefaultName(t *testing.T) {
	defer netutils.SetupTestNetNS(t)()

	config := &NetworkConfiguration{}
	if _ = newInterface(config); config.BridgeName != DefaultBridgeName {
		t.Fatalf("Expected default interface name %q, got %q", DefaultBridgeName, config.BridgeName)
	}
}
Example #22
0
func TestEndpointDeleteWithActiveContainer(t *testing.T) {
	if !netutils.IsRunningInContainer() {
		defer netutils.SetupTestNetNS(t)()
	}

	n, err := createTestNetwork(bridgeNetType, "testnetwork", options.Generic{
		netlabel.GenericData: options.Generic{
			"BridgeName":            "testnetwork",
			"AllowNonDefaultBridge": true,
		},
	})
	if err != nil {
		t.Fatal(err)
	}
	defer func() {
		if err := n.Delete(); err != nil {
			t.Fatal(err)
		}
	}()

	ep, err := n.CreateEndpoint("ep1")
	if err != nil {
		t.Fatal(err)
	}
	defer func() {
		err = ep.Delete()
		if err != nil {
			t.Fatal(err)
		}
	}()

	defer controller.LeaveAll(containerID)

	err = ep.Join(containerID,
		libnetwork.JoinOptionHostname("test"),
		libnetwork.JoinOptionDomainname("docker.io"),
		libnetwork.JoinOptionExtraHost("web", "192.168.0.1"))
	runtime.LockOSThread()
	if err != nil {
		t.Fatal(err)
	}
	defer func() {
		err = ep.Leave(containerID)
		runtime.LockOSThread()
		if err != nil {
			t.Fatal(err)
		}
	}()

	err = ep.Delete()
	if err == nil {
		t.Fatal("Expected to fail. But instead succeeded")
	}

	if _, ok := err.(*libnetwork.ActiveContainerError); !ok {
		t.Fatalf("Did not fail with expected error. Actual error: %v", err)
	}
}
Example #23
0
func TestCreateMultipleNetworks(t *testing.T) {
	defer netutils.SetupTestNetNS(t)()
	d := newDriver()
	dd, _ := d.(*driver)

	config := &configuration{
		EnableIPTables: true,
	}
	genericOption := make(map[string]interface{})
	genericOption[netlabel.GenericData] = config

	if err := d.Config(genericOption); err != nil {
		t.Fatalf("Failed to setup driver config: %v", err)
	}

	config1 := &networkConfiguration{BridgeName: "net_test_1", AllowNonDefaultBridge: true}
	genericOption = make(map[string]interface{})
	genericOption[netlabel.GenericData] = config1
	if err := d.CreateNetwork("1", genericOption); err != nil {
		t.Fatalf("Failed to create bridge: %v", err)
	}

	config2 := &networkConfiguration{BridgeName: "net_test_2", AllowNonDefaultBridge: true}
	genericOption[netlabel.GenericData] = config2
	if err := d.CreateNetwork("2", genericOption); err != nil {
		t.Fatalf("Failed to create bridge: %v", err)
	}

	config3 := &networkConfiguration{BridgeName: "net_test_3", AllowNonDefaultBridge: true}
	genericOption[netlabel.GenericData] = config3
	if err := d.CreateNetwork("3", genericOption); err != nil {
		t.Fatalf("Failed to create bridge: %v", err)
	}

	// Verify the network isolation rules are installed, each network subnet should appear 4 times
	verifyV4INCEntries(dd.networks, 4, t)

	config4 := &networkConfiguration{BridgeName: "net_test_4", AllowNonDefaultBridge: true}
	genericOption[netlabel.GenericData] = config4
	if err := d.CreateNetwork("4", genericOption); err != nil {
		t.Fatalf("Failed to create bridge: %v", err)
	}

	// Now 6 times
	verifyV4INCEntries(dd.networks, 6, t)

	d.DeleteNetwork("1")
	verifyV4INCEntries(dd.networks, 4, t)

	d.DeleteNetwork("2")
	verifyV4INCEntries(dd.networks, 2, t)

	d.DeleteNetwork("3")
	verifyV4INCEntries(dd.networks, 0, t)

	d.DeleteNetwork("4")
	verifyV4INCEntries(dd.networks, 0, t)
}
Example #24
0
func TestEndpointMultipleJoins(t *testing.T) {
	if !netutils.IsRunningInContainer() {
		defer netutils.SetupTestNetNS(t)()
	}

	n, err := createTestNetwork(bridgeNetType, "testnetwork", options.Generic{
		netlabel.GenericData: options.Generic{
			"BridgeName":            "testnetwork",
			"AllowNonDefaultBridge": true,
		},
	})
	if err != nil {
		t.Fatal(err)
	}
	defer func() {
		if err := n.Delete(); err != nil {
			t.Fatal(err)
		}
	}()

	ep, err := n.CreateEndpoint("ep1")
	if err != nil {
		t.Fatal(err)
	}
	defer func() {
		if err := ep.Delete(); err != nil {
			t.Fatal(err)
		}
	}()

	defer controller.LeaveAll(containerID)

	err = ep.Join(containerID,
		libnetwork.JoinOptionHostname("test"),
		libnetwork.JoinOptionDomainname("docker.io"),
		libnetwork.JoinOptionExtraHost("web", "192.168.0.1"))
	runtime.LockOSThread()
	if err != nil {
		t.Fatal(err)
	}
	defer func() {
		err = ep.Leave(containerID)
		runtime.LockOSThread()
		if err != nil {
			t.Fatal(err)
		}
	}()

	err = ep.Join("container2")
	if err == nil {
		t.Fatal("Expected to fail multiple joins for the same endpoint")
	}

	if _, ok := err.(libnetwork.ErrInvalidJoin); !ok {
		t.Fatalf("Failed for unexpected reason: %v", err)
	}
}
Example #25
0
func TestGenerateRandomMAC(t *testing.T) {
	defer netutils.SetupTestNetNS(t)()

	mac1 := netutils.GenerateRandomMAC()
	mac2 := netutils.GenerateRandomMAC()
	if bytes.Compare(mac1, mac2) == 0 {
		t.Fatalf("Generated twice the same MAC address %v", mac1)
	}
}
Example #26
0
func testQueryEndpointInfo(t *testing.T, ulPxyEnabled bool) {
	defer netutils.SetupTestNetNS(t)()
	d := newDriver()
	dd, _ := d.(*driver)

	config := &NetworkConfiguration{
		BridgeName:          DefaultBridgeName,
		EnableIPTables:      true,
		EnableICC:           false,
		EnableUserlandProxy: ulPxyEnabled,
	}
	genericOption := make(map[string]interface{})
	genericOption[netlabel.GenericData] = config

	err := d.CreateNetwork("net1", genericOption)
	if err != nil {
		t.Fatalf("Failed to create bridge: %v", err)
	}

	portMappings := getPortMapping()
	epOptions := make(map[string]interface{})
	epOptions[netlabel.PortMap] = portMappings

	te := &testEndpoint{ifaces: []*testInterface{}}
	err = d.CreateEndpoint("net1", "ep1", te, epOptions)
	if err != nil {
		t.Fatalf("Failed to create an endpoint : %s", err.Error())
	}

	ep, _ := dd.network.endpoints["ep1"]
	data, err := d.EndpointOperInfo(dd.network.id, ep.id)
	if err != nil {
		t.Fatalf("Failed to ask for endpoint operational data:  %v", err)
	}
	pmd, ok := data[netlabel.PortMap]
	if !ok {
		t.Fatalf("Endpoint operational data does not contain port mapping data")
	}
	pm, ok := pmd.([]netutils.PortBinding)
	if !ok {
		t.Fatalf("Unexpected format for port mapping in endpoint operational data")
	}
	if len(ep.portMapping) != len(pm) {
		t.Fatalf("Incomplete data for port mapping in endpoint operational data")
	}
	for i, pb := range ep.portMapping {
		if !pb.Equal(&pm[i]) {
			t.Fatalf("Unexpected data for port mapping in endpoint operational data")
		}
	}

	// Cleanup as host ports are there
	err = releasePorts(ep)
	if err != nil {
		t.Fatalf("Failed to release mapped ports: %v", err)
	}
}
Example #27
0
func TestSandboxCreate(t *testing.T) {
	defer netutils.SetupTestNetNS(t)()

	key, err := newKey(t)
	if err != nil {
		t.Fatalf("Failed to obtain a key: %v", err)
	}

	s, err := NewSandbox(key, true)
	if err != nil {
		t.Fatalf("Failed to create a new sandbox: %v", err)
	}
	runtime.LockOSThread()

	if s.Key() != key {
		t.Fatalf("s.Key() returned %s. Expected %s", s.Key(), key)
	}

	tbox, err := newInfo(t)
	if err != nil {
		t.Fatalf("Failed to generate new sandbox info: %v", err)
	}

	for _, i := range tbox.Info().Interfaces() {
		err = s.AddInterface(i.SrcName(), i.DstName(),
			tbox.InterfaceOptions().Bridge(i.Bridge()),
			tbox.InterfaceOptions().Address(i.Address()),
			tbox.InterfaceOptions().AddressIPv6(i.AddressIPv6()))
		if err != nil {
			t.Fatalf("Failed to add interfaces to sandbox: %v", err)
		}
		runtime.LockOSThread()
	}

	err = s.SetGateway(tbox.Info().Gateway())
	if err != nil {
		t.Fatalf("Failed to set gateway to sandbox: %v", err)
	}
	runtime.LockOSThread()

	err = s.SetGatewayIPv6(tbox.Info().GatewayIPv6())
	if err != nil {
		t.Fatalf("Failed to set ipv6 gateway to sandbox: %v", err)
	}
	runtime.LockOSThread()

	verifySandbox(t, s, []string{"0", "1", "2"})
	runtime.LockOSThread()

	err = s.Destroy()
	if err != nil {
		t.Fatal(err)
	}
	verifyCleanup(t, s, true)
}
Example #28
0
func TestDetectGetEndpointsInvalidQueryComposition(t *testing.T) {
	defer netutils.SetupTestNetNS(t)()

	c, _ := createTestNetwork(t, "network")

	vars := map[string]string{urlNwName: "network", urlEpName: "x", urlEpPID: "y"}
	_, errRsp := procGetEndpoints(c, vars, nil)
	if errRsp.StatusCode != http.StatusBadRequest {
		t.Fatalf("Expected %d. Got: %v", http.StatusBadRequest, errRsp)
	}
}
Example #29
0
func TestHttpHandlerUninit(t *testing.T) {
	defer netutils.SetupTestNetNS(t)()

	c, err := libnetwork.New()
	if err != nil {
		t.Fatal(err)
	}

	h := &httpHandler{c: c}
	h.initRouter()
	if h.r == nil {
		t.Fatalf("initRouter() did not initialize the router")
	}

	rsp := newWriter()
	req, err := http.NewRequest("GET", "/networks", nil)
	if err != nil {
		t.Fatal(err)
	}

	handleRequest := NewHTTPHandler(nil)
	handleRequest(rsp, req)
	if rsp.statusCode != http.StatusServiceUnavailable {
		t.Fatalf("Expected (%d). Got (%d): %s", http.StatusServiceUnavailable, rsp.statusCode, rsp.body)
	}

	handleRequest = NewHTTPHandler(c)

	handleRequest(rsp, req)
	if rsp.statusCode != http.StatusOK {
		t.Fatalf("Unexpectded failure: (%d): %s", rsp.statusCode, rsp.body)
	}

	n, err := c.NewNetwork(bridgeNetType, "onenet", nil)
	if err != nil {
		t.Fatal(err)
	}
	nwr := buildNetworkResource(n)
	expected, err := json.Marshal([]networkResource{*nwr})
	if err != nil {
		t.Fatal(err)
	}

	handleRequest(rsp, req)
	if rsp.statusCode != http.StatusOK {
		t.Fatalf("Unexpectded failure: (%d): %s", rsp.statusCode, rsp.body)
	}
	if len(rsp.body) == 0 {
		t.Fatalf("Empty list of networks")
	}
	if bytes.Equal(rsp.body, expected) {
		t.Fatalf("Incorrect list of networks in response's body")
	}
}
Example #30
0
func TestHttpHandlerGood(t *testing.T) {
	defer netutils.SetupTestNetNS(t)()

	rsp := newWriter()

	c, err := libnetwork.New()
	if err != nil {
		t.Fatal(err)
	}
	handleRequest := NewHTTPHandler(c)

	nc := networkCreate{Name: "zero-network", NetworkType: bridgeNetType}
	body, err := json.Marshal(nc)
	if err != nil {
		t.Fatal(err)
	}

	lr := newLocalReader(body)
	req, err := http.NewRequest("POST", "/networks/name/zero-network", lr)
	if err != nil {
		t.Fatal(err)
	}
	handleRequest(rsp, req)
	if rsp.statusCode != http.StatusCreated {
		t.Fatalf("Unexpectded status code. Expected (%d). Got (%d): %s.", http.StatusCreated, rsp.statusCode, string(rsp.body))
	}
	if len(rsp.body) == 0 {
		t.Fatalf("Empty response body")
	}

	var id string
	err = json.Unmarshal(rsp.body, &id)
	if err != nil {
		t.Fatal(err)
	}

	req, err = http.NewRequest("GET", "/networks/id/"+id, nil)
	if err != nil {
		t.Fatal(err)
	}
	handleRequest(rsp, req)
	if rsp.statusCode != http.StatusOK {
		t.Fatalf("Unexpectded failure: (%d): %s", rsp.statusCode, rsp.body)
	}

	var nwr networkResource
	err = json.Unmarshal(rsp.body, &nwr)
	if err != nil {
		t.Fatal(err)
	}
	if nwr.Name != "zero-network" || id != nwr.ID {
		t.Fatalf("Incongruent resource found")
	}
}