func TestIpamReleaseOnNetDriverFailures(t *testing.T) {
if !testutils.IsRunningInContainer() {
defer testutils.SetupTestOSContext(t)()
}
cfgOptions, err := OptionBoltdbWithRandomDBFile()
c, err := New(cfgOptions...)
if err != nil {
t.Fatal(err)
}
defer c.Stop()
cc := c.(*controller)
bd := badDriver{failNetworkCreation: true}
cc.drivers[badDriverName] = &driverData{driver: &bd, capability: driverapi.Capability{DataScope: datastore.LocalScope}}
// Test whether ipam state release is invoked on network create failure from net driver
// by checking whether subsequent network creation requesting same gateway IP succeeds
ipamOpt := NetworkOptionIpam(ipamapi.DefaultIPAM, "", []*IpamConf{&IpamConf{PreferredPool: "10.34.0.0/16", Gateway: "10.34.255.254"}}, nil)
if _, err := c.NewNetwork(badDriverName, "badnet1", ipamOpt); err == nil {
t.Fatalf("bad network driver should have failed network creation")
}
gnw, err := c.NewNetwork("bridge", "goodnet1", ipamOpt)
if err != nil {
t.Fatal(err)
}
gnw.Delete()
// Now check whether ipam release works on endpoint creation failure
bd.failNetworkCreation = false
bnw, err := c.NewNetwork(badDriverName, "badnet2", ipamOpt)
if err != nil {
t.Fatal(err)
}
defer bnw.Delete()
if _, err := bnw.CreateEndpoint("ep0"); err == nil {
t.Fatalf("bad network driver should have failed endpoint creation")
}
// Now create good bridge network with different gateway
ipamOpt2 := NetworkOptionIpam(ipamapi.DefaultIPAM, "", []*IpamConf{&IpamConf{PreferredPool: "10.34.0.0/16", Gateway: "10.34.255.253"}}, nil)
gnw, err = c.NewNetwork("bridge", "goodnet2", ipamOpt2)
if err != nil {
t.Fatal(err)
}
defer gnw.Delete()
ep, err := gnw.CreateEndpoint("ep1")
if err != nil {
t.Fatal(err)
}
defer ep.Delete()
expectedIP, _ := types.ParseCIDR("10.34.0.1/16")
if !types.CompareIPNet(ep.Info().Iface().Address(), expectedIP) {
t.Fatalf("Ipam release must have failed, endpoint has unexpected address: %v", ep.Info().Iface().Address())
}
}
func TestEndpointDeleteWithActiveContainer(t *testing.T) {
if !testutils.IsRunningInContainer() {
defer testutils.SetupTestOSContext(t)()
}
n, err := createTestNetwork(bridgeNetType, "testnetwork", options.Generic{
netlabel.GenericData: options.Generic{
"BridgeName": "testnetwork",
},
}, nil, nil)
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(false)
if err != nil {
t.Fatal(err)
}
}()
cnt, err := controller.NewSandbox(containerID,
libnetwork.OptionHostname("test"),
libnetwork.OptionDomainname("docker.io"),
libnetwork.OptionExtraHost("web", "192.168.0.1"))
defer func() {
if err := cnt.Delete(); err != nil {
t.Fatal(err)
}
}()
err = ep.Join(cnt)
if err != nil {
t.Fatal(err)
}
defer func() {
err = ep.Leave(cnt)
if err != nil {
t.Fatal(err)
}
}()
err = ep.Delete(false)
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)
}
}
func TestNetworkName(t *testing.T) {
if !testutils.IsRunningInContainer() {
defer testutils.SetupTestOSContext(t)()
}
netOption := options.Generic{
netlabel.GenericData: options.Generic{
"BridgeName": "testnetwork",
},
}
_, err := createTestNetwork(bridgeNetType, "", netOption, nil, nil)
if err == nil {
t.Fatal("Expected to fail. But instead succeeded")
}
if _, ok := err.(libnetwork.ErrInvalidName); !ok {
t.Fatalf("Expected to fail with ErrInvalidName error. Got %v", err)
}
networkName := "testnetwork"
n, err := createTestNetwork(bridgeNetType, networkName, netOption, nil, nil)
if err != nil {
t.Fatal(err)
}
defer func() {
if err := n.Delete(); err != nil {
t.Fatal(err)
}
}()
if n.Name() != networkName {
t.Fatalf("Expected network name %s, got %s", networkName, n.Name())
}
}
func TestNetworkType(t *testing.T) {
if !testutils.IsRunningInContainer() {
defer testutils.SetupTestOSContext(t)()
}
netOption := options.Generic{
netlabel.GenericData: options.Generic{
"BridgeName": "testnetwork",
},
}
n, err := createTestNetwork(bridgeNetType, "testnetwork", netOption, nil, nil)
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())
}
}
func TestCreate(t *testing.T) {
if !testutils.IsRunningInContainer() {
defer testutils.SetupTestOSContext(t)()
}
d := newDriver()
if err := d.configure(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, nil, getIPv4Data(t, ""), nil); err != nil {
t.Fatalf("Failed to create bridge: %v", err)
}
err := d.CreateNetwork("dummy", genericOption, nil, getIPv4Data(t, ""), nil)
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")
}
}
func TestNetworkID(t *testing.T) {
if !testutils.IsRunningInContainer() {
defer testutils.SetupTestOSContext(t)()
}
netOption := options.Generic{
netlabel.GenericData: options.Generic{
"BridgeName": "testnetwork",
},
}
n, err := createTestNetwork(bridgeNetType, "testnetwork", netOption, nil, nil)
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")
}
}
func TestUnknownNetwork(t *testing.T) {
if !testutils.IsRunningInContainer() {
defer testutils.SetupTestOSContext(t)()
}
netOption := options.Generic{
"BridgeName": "testnetwork",
}
option := options.Generic{
netlabel.GenericData: netOption,
}
network, err := createTestNetwork(bridgeNetType, "testnetwork", option, nil, nil)
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)
}
}
func createGlobalInstance(t *testing.T) {
var err error
defer close(start)
origns, err = netns.Get()
if err != nil {
t.Fatal(err)
}
if testutils.IsRunningInContainer() {
testns = origns
} else {
testns, err = netns.New()
if err != nil {
t.Fatal(err)
}
}
netOption := options.Generic{
netlabel.GenericData: options.Generic{
"BridgeName": "network",
"AllowNonDefaultBridge": true,
},
}
net1, err := controller.NetworkByName("testhost")
if err != nil {
t.Fatal(err)
}
net2, err := createTestNetwork("bridge", "network2", netOption)
if err != nil {
t.Fatal(err)
}
_, err = net1.CreateEndpoint("pep1")
if err != nil {
t.Fatal(err)
}
_, err = net2.CreateEndpoint("pep2")
if err != nil {
t.Fatal(err)
}
_, err = net2.CreateEndpoint("pep3")
if err != nil {
t.Fatal(err)
}
if sboxes[first-1], err = controller.NewSandbox(fmt.Sprintf("%drace", first), libnetwork.OptionUseDefaultSandbox()); err != nil {
t.Fatal(err)
}
for thd := first + 1; thd <= last; thd++ {
if sboxes[thd-1], err = controller.NewSandbox(fmt.Sprintf("%drace", thd)); err != nil {
t.Fatal(err)
}
}
}
func TestSandboxAddSamePrio(t *testing.T) {
if !testutils.IsRunningInContainer() {
defer testutils.SetupTestOSContext(t)()
}
c, nw1, nw2 := getTestEnv(t)
ctrlr := c.(*controller)
sbx, err := ctrlr.NewSandbox("sandbox1")
if err != nil {
t.Fatal(err)
}
sid := sbx.ID()
ep1, err := nw1.CreateEndpoint("ep1")
if err != nil {
t.Fatal(err)
}
ep2, err := nw2.CreateEndpoint("ep2")
if err != nil {
t.Fatal(err)
}
if err := ep1.Join(sbx); err != nil {
t.Fatal(err)
}
if err := ep2.Join(sbx); err != nil {
t.Fatal(err)
}
if ctrlr.sandboxes[sid].endpoints[0] != ep1 {
t.Fatal("Expected ep1 to be at the top of the heap. But did not find ep1 at the top of the heap")
}
if err := ep1.Leave(sbx); err != nil {
t.Fatal(err)
}
if ctrlr.sandboxes[sid].endpoints[0] != ep2 {
t.Fatal("Expected ep2 to be at the top of the heap after removing ep3. But did not find ep2 at the top of the heap")
}
if err := ep2.Leave(sbx); err != nil {
t.Fatal(err)
}
if err := sbx.Delete(); err != nil {
t.Fatal(err)
}
if len(ctrlr.sandboxes) != 0 {
t.Fatalf("controller containers is not empty. len = %d", len(ctrlr.sandboxes))
}
osl.GC()
}
func TestSetDefaultGw(t *testing.T) {
if !testutils.IsRunningInContainer() {
defer testutils.SetupTestOSContext(t)()
}
d := newDriver()
if err := d.configure(nil); err != nil {
t.Fatalf("Failed to setup driver config: %v", err)
}
_, subnetv6, _ := net.ParseCIDR("2001:db8:ea9:9abc:b0c4::/80")
ipdList := getIPv4Data(t, "")
gw4 := types.GetIPCopy(ipdList[0].Pool.IP).To4()
gw4[3] = 254
gw6 := net.ParseIP("2001:db8:ea9:9abc:b0c4::254")
config := &networkConfiguration{
BridgeName: DefaultBridgeName,
AddressIPv6: subnetv6,
DefaultGatewayIPv4: gw4,
DefaultGatewayIPv6: gw6,
}
genericOption := make(map[string]interface{})
genericOption[netlabel.EnableIPv6] = true
genericOption[netlabel.GenericData] = config
err := d.CreateNetwork("dummy", genericOption, nil, ipdList, nil)
if err != nil {
t.Fatalf("Failed to create bridge: %v", err)
}
te := newTestEndpoint(ipdList[0].Pool, 10)
err = d.CreateEndpoint("dummy", "ep", te.Interface(), nil)
if err != nil {
t.Fatalf("Failed to create endpoint: %v", err)
}
err = d.Join("dummy", "ep", "sbox", te, nil)
if err != nil {
t.Fatalf("Failed to join endpoint: %v", err)
}
if !gw4.Equal(te.gw) {
t.Fatalf("Failed to configure default gateway. Expected %v. Found %v", gw4, te.gw)
}
if !gw6.Equal(te.gw6) {
t.Fatalf("Failed to configure default gateway. Expected %v. Found %v", gw6, te.gw6)
}
}
func TestValidRemoteDriver(t *testing.T) {
if !testutils.IsRunningInContainer() {
t.Skip("Skipping test when not running inside a Container")
}
mux := http.NewServeMux()
server := httptest.NewServer(mux)
if server == nil {
t.Fatal("Failed to start a HTTP Server")
}
defer server.Close()
type pluginRequest struct {
name string
}
mux.HandleFunc("/Plugin.Activate", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/vnd.docker.plugins.v1+json")
fmt.Fprintf(w, `{"Implements": ["%s"]}`, driverapi.NetworkPluginEndpointType)
})
mux.HandleFunc(fmt.Sprintf("/%s.CreateNetwork", driverapi.NetworkPluginEndpointType), func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/vnd.docker.plugins.v1+json")
fmt.Fprintf(w, "null")
})
if err := os.MkdirAll("/etc/docker/plugins", 0755); err != nil {
t.Fatal(err)
}
defer func() {
if err := os.RemoveAll("/etc/docker/plugins"); err != nil {
t.Fatal(err)
}
}()
if err := ioutil.WriteFile("/etc/docker/plugins/valid-network-driver.spec", []byte(server.URL), 0644); err != nil {
t.Fatal(err)
}
n, err := controller.NewNetwork("valid-network-driver", "dummy",
libnetwork.NetworkOptionGeneric(getEmptyGenericOption()))
if err != nil {
// Only fail if we could not find the plugin driver
if _, ok := err.(types.NotFoundError); ok {
t.Fatal(err)
}
return
}
defer func() {
if err := n.Delete(); err != nil {
t.Fatal(err)
}
}()
}
func TestLeaveAll(t *testing.T) {
if !testutils.IsRunningInContainer() {
defer testutils.SetupTestOSContext(t)()
}
n, err := createTestNetwork(bridgeNetType, "testnetwork", options.Generic{
netlabel.GenericData: options.Generic{
"BridgeName": "testnetwork",
},
}, nil, nil)
if err != nil {
t.Fatal(err)
}
defer func() {
// If this goes through, it means cnt.Delete() effectively detached from all the endpoints
if err := n.Delete(); err != nil {
t.Fatal(err)
}
}()
ep1, err := n.CreateEndpoint("ep1")
if err != nil {
t.Fatal(err)
}
ep2, err := n.CreateEndpoint("ep2")
if err != nil {
t.Fatal(err)
}
cnt, err := controller.NewSandbox("leaveall")
if err != nil {
t.Fatal(err)
}
err = ep1.Join(cnt)
if err != nil {
t.Fatalf("Failed to join ep1: %v", err)
}
runtime.LockOSThread()
err = ep2.Join(cnt)
if err != nil {
t.Fatalf("Failed to join ep2: %v", err)
}
runtime.LockOSThread()
err = cnt.Delete()
if err != nil {
t.Fatal(err)
}
}
// Testing IPV6 from MAC address
func TestBridgeIpv6FromMac(t *testing.T) {
if !testutils.IsRunningInContainer() {
defer testutils.SetupTestOSContext(t)()
}
netOption := options.Generic{
netlabel.GenericData: options.Generic{
"BridgeName": "testipv6mac",
"EnableICC": true,
"EnableIPMasquerade": true,
},
}
ipamV4ConfList := []*libnetwork.IpamConf{{PreferredPool: "192.168.100.0/24", Gateway: "192.168.100.1"}}
ipamV6ConfList := []*libnetwork.IpamConf{{PreferredPool: "fe90::/64", Gateway: "fe90::22"}}
network, err := controller.NewNetwork(bridgeNetType, "testipv6mac", "",
libnetwork.NetworkOptionGeneric(netOption),
libnetwork.NetworkOptionEnableIPv6(true),
libnetwork.NetworkOptionIpam(ipamapi.DefaultIPAM, "", ipamV4ConfList, ipamV6ConfList, nil),
libnetwork.NetworkOptionDeferIPv6Alloc(true))
if err != nil {
t.Fatal(err)
}
mac := net.HardwareAddr{0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff}
epOption := options.Generic{netlabel.MacAddress: mac}
ep, err := network.CreateEndpoint("testep", libnetwork.EndpointOptionGeneric(epOption))
if err != nil {
t.Fatal(err)
}
iface := ep.Info().Iface()
if !bytes.Equal(iface.MacAddress(), mac) {
t.Fatalf("Unexpected mac address: %v", iface.MacAddress())
}
ip, expIP, _ := net.ParseCIDR("fe90::aabb:ccdd:eeff/64")
expIP.IP = ip
if !types.CompareIPNet(expIP, iface.AddressIPv6()) {
t.Fatalf("Expected %v. Got: %v", expIP, iface.AddressIPv6())
}
if err := ep.Delete(false); err != nil {
t.Fatal(err)
}
if err := network.Delete(); err != nil {
t.Fatal(err)
}
}
func TestInvalidRemoteDriver(t *testing.T) {
if !testutils.IsRunningInContainer() {
t.Skip("Skipping test when not running inside a Container")
}
mux := http.NewServeMux()
server := httptest.NewServer(mux)
if server == nil {
t.Fatal("Failed to start a HTTP Server")
}
defer server.Close()
type pluginRequest struct {
name string
}
mux.HandleFunc("/Plugin.Activate", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/vnd.docker.plugins.v1+json")
fmt.Fprintln(w, `{"Implements": ["InvalidDriver"]}`)
})
if err := os.MkdirAll("/etc/docker/plugins", 0755); err != nil {
t.Fatal(err)
}
defer func() {
if err := os.RemoveAll("/etc/docker/plugins"); err != nil {
t.Fatal(err)
}
}()
if err := ioutil.WriteFile("/etc/docker/plugins/invalid-network-driver.spec", []byte(server.URL), 0644); err != nil {
t.Fatal(err)
}
ctrlr, err := libnetwork.New()
if err != nil {
t.Fatal(err)
}
defer ctrlr.Stop()
_, err = ctrlr.NewNetwork("invalid-network-driver", "dummy",
libnetwork.NetworkOptionGeneric(getEmptyGenericOption()))
if err == nil {
t.Fatal("Expected to fail. But instead succeeded")
}
if err != plugins.ErrNotImplements {
t.Fatalf("Did not fail with expected error. Actual error: %v", err)
}
}
func TestUnknownDriver(t *testing.T) {
if !testutils.IsRunningInContainer() {
defer testutils.SetupTestOSContext(t)()
}
_, err := createTestNetwork("unknowndriver", "testnetwork", options.Generic{}, nil, nil)
if err == nil {
t.Fatal("Expected to fail. But instead succeeded")
}
if _, ok := err.(types.NotFoundError); !ok {
t.Fatalf("Did not fail with expected error. Actual error: %v", err)
}
}
func TestCreateNoConfig(t *testing.T) {
if !testutils.IsRunningInContainer() {
defer testutils.SetupTestOSContext(t)()
}
d := newDriver()
netconfig := &networkConfiguration{BridgeName: DefaultBridgeName}
genericOption := make(map[string]interface{})
genericOption[netlabel.GenericData] = netconfig
if err := d.CreateNetwork("dummy", genericOption, nil, getIPv4Data(t, ""), nil); err != nil {
t.Fatalf("Failed to create bridge: %v", err)
}
}
func TestBridge(t *testing.T) {
if !testutils.IsRunningInContainer() {
defer testutils.SetupTestOSContext(t)()
}
netOption := options.Generic{
netlabel.GenericData: options.Generic{
"BridgeName": "testnetwork",
"EnableIPv6": true,
"EnableICC": true,
"EnableIPMasquerade": true,
},
}
ipamV4ConfList := []*libnetwork.IpamConf{&libnetwork.IpamConf{PreferredPool: "192.168.100.0/24", Gateway: "192.168.100.1"}}
ipamV6ConfList := []*libnetwork.IpamConf{&libnetwork.IpamConf{PreferredPool: "fe90::/64", Gateway: "fe90::22"}}
network, err := createTestNetwork(bridgeNetType, "testnetwork", netOption, ipamV4ConfList, ipamV6ConfList)
if err != nil {
t.Fatal(err)
}
ep, err := network.CreateEndpoint("testep", libnetwork.CreateOptionPortMapping(getPortMapping()))
if err != nil {
t.Fatal(err)
}
epInfo, err := ep.DriverInfo()
if err != nil {
t.Fatal(err)
}
pmd, ok := epInfo[netlabel.PortMap]
if !ok {
t.Fatalf("Could not find expected info in endpoint data")
}
pm, ok := pmd.([]types.PortBinding)
if !ok {
t.Fatalf("Unexpected format for port mapping in endpoint operational data")
}
if len(pm) != 5 {
t.Fatalf("Incomplete data for port mapping in endpoint operational data: %d", len(pm))
}
if err := ep.Delete(); err != nil {
t.Fatal(err)
}
if err := network.Delete(); err != nil {
t.Fatal(err)
}
}
func TestDuplicateEndpoint(t *testing.T) {
if !testutils.IsRunningInContainer() {
defer testutils.SetupTestOSContext(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)
}
}()
ep, err := n.CreateEndpoint("ep1")
if err != nil {
t.Fatal(err)
}
defer func() {
if err := ep.Delete(); err != nil {
t.Fatal(err)
}
}()
ep2, err := n.CreateEndpoint("ep1")
defer func() {
// Cleanup ep2 as well, else network cleanup might fail for failure cases
if ep2 != nil {
if err := ep2.Delete(); err != nil {
t.Fatal(err)
}
}
}()
if err == nil {
t.Fatal("Expected to fail. But instead succeeded")
}
if _, ok := err.(types.ForbiddenError); !ok {
t.Fatalf("Did not fail with expected error. Actual error: %v", err)
}
}
func TestDnetDaemonInvalidParams(t *testing.T) {
if !testutils.IsRunningInContainer() {
t.Skip("This test must run inside a container ")
}
args := []string{dnetCommandName, "-d=false", "-H=tcp:/127.0.0.1:8080"}
executeDnetCommand(t, args, false)
args = []string{dnetCommandName, "-d=false", "-H=unix://var/run/dnet.sock"}
executeDnetCommand(t, args, false)
args = []string{dnetCommandName, "-d=false", "-H=", "-l=invalid"}
executeDnetCommand(t, args, false)
args = []string{dnetCommandName, "-d=false", "-H=", "-l=error", "invalid"}
executeDnetCommand(t, args, false)
}
func TestUnknownEndpoint(t *testing.T) {
if !testutils.IsRunningInContainer() {
defer testutils.SetupTestOSContext(t)()
}
ip, subnet, err := net.ParseCIDR("192.168.100.1/24")
if err != nil {
t.Fatal(err)
}
subnet.IP = ip
netOption := options.Generic{
"BridgeName": "testnetwork",
"AddressIPv4": subnet,
"AllowNonDefaultBridge": true}
option := options.Generic{
netlabel.GenericData: netOption,
}
network, err := createTestNetwork(bridgeNetType, "testnetwork", option)
if err != nil {
t.Fatal(err)
}
_, err = network.CreateEndpoint("")
if err == nil {
t.Fatal("Expected to fail. But instead succeeded")
}
if _, ok := err.(libnetwork.ErrInvalidName); !ok {
t.Fatalf("Expected to fail with ErrInvalidName error. Actual error: %v", err)
}
ep, err := network.CreateEndpoint("testep")
if err != nil {
t.Fatal(err)
}
err = ep.Delete()
if err != nil {
t.Fatal(err)
}
// Done testing. Now cleanup
if err := network.Delete(); err != nil {
t.Fatal(err)
}
}
func TestDnetMain(t *testing.T) {
if !testutils.IsRunningInContainer() {
t.Skip("This test must run inside a container ")
}
customPort := 4568
doneChan := make(chan bool)
go func() {
args := []string{dnetCommandName, "-d=true", "-h=false", fmt.Sprintf("-H=:%d", customPort)}
os.Args = args
main()
doneChan <- true
}()
select {
case <-doneChan:
t.Fatal("dnet Daemon is not supposed to exit")
case <-time.After(2 * time.Second):
}
}
func TestCreateFail(t *testing.T) {
if !testutils.IsRunningInContainer() {
defer testutils.SetupTestOSContext(t)()
}
d := newDriver()
if err := d.configure(nil); err != nil {
t.Fatalf("Failed to setup driver config: %v", err)
}
netconfig := &networkConfiguration{BridgeName: "dummy0", DefaultBridge: true}
genericOption := make(map[string]interface{})
genericOption[netlabel.GenericData] = netconfig
if err := d.CreateNetwork("dummy", genericOption, nil, getIPv4Data(t, ""), nil); err == nil {
t.Fatal("Bridge creation was expected to fail")
}
}
func TestDnetDaemonInvalidCustom(t *testing.T) {
if !testutils.IsRunningInContainer() {
t.Skip("This test must run inside a container ")
}
customPort := 4668
doneChan := make(chan bool)
go func() {
args := []string{dnetCommandName, "-d=true", fmt.Sprintf("-H=:%d", customPort)}
executeDnetCommand(t, args, true)
doneChan <- true
}()
select {
case <-doneChan:
t.Fatal("dnet Daemon is not supposed to exit")
case <-time.After(3 * time.Second):
args := []string{dnetCommandName, "-d=false", "-H=:6669", "-D", "network", "ls"}
executeDnetCommand(t, args, false)
}
}
func TestDuplicateNetwork(t *testing.T) {
if !testutils.IsRunningInContainer() {
defer testutils.SetupTestOSContext(t)()
}
// Creating a default bridge name network (can't be removed)
_, err := controller.NewNetwork(bridgeNetType, "testdup")
if err != nil {
t.Fatal(err)
}
_, err = controller.NewNetwork(bridgeNetType, "testdup")
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 TestUnknownEndpoint(t *testing.T) {
if !testutils.IsRunningInContainer() {
defer testutils.SetupTestOSContext(t)()
}
netOption := options.Generic{
"BridgeName": "testnetwork",
}
option := options.Generic{
netlabel.GenericData: netOption,
}
ipamV4ConfList := []*libnetwork.IpamConf{&libnetwork.IpamConf{PreferredPool: "192.168.100.0/24"}}
network, err := createTestNetwork(bridgeNetType, "testnetwork", option, ipamV4ConfList, nil)
if err != nil {
t.Fatal(err)
}
_, err = network.CreateEndpoint("")
if err == nil {
t.Fatal("Expected to fail. But instead succeeded")
}
if _, ok := err.(libnetwork.ErrInvalidName); !ok {
t.Fatalf("Expected to fail with ErrInvalidName error. Actual error: %v", err)
}
ep, err := network.CreateEndpoint("testep")
if err != nil {
t.Fatal(err)
}
err = ep.Delete()
if err != nil {
t.Fatal(err)
}
// Done testing. Now cleanup
if err := network.Delete(); err != nil {
t.Fatal(err)
}
}
func TestDeleteNetworkWithActiveEndpoints(t *testing.T) {
if !testutils.IsRunningInContainer() {
defer testutils.SetupTestOSContext(t)()
}
netOption := options.Generic{
"BridgeName": "testnetwork",
}
option := options.Generic{
netlabel.GenericData: netOption,
}
network, err := createTestNetwork(bridgeNetType, "testnetwork", option, nil, nil)
if err != nil {
t.Fatal(err)
}
ep, err := network.CreateEndpoint("testep")
if err != nil {
t.Fatal(err)
}
err = network.Delete()
if err == nil {
t.Fatal("Expected to fail. But instead succeeded")
}
if _, ok := err.(*libnetwork.ActiveEndpointsError); !ok {
t.Fatalf("Did not fail with expected error. Actual error: %v", err)
}
// Done testing. Now cleanup.
if err := ep.Delete(false); err != nil {
t.Fatal(err)
}
if err := network.Delete(); err != nil {
t.Fatal(err)
}
}
func TestDnetDefaultsWithFlags(t *testing.T) {
if !testutils.IsRunningInContainer() {
t.Skip("This test must run inside a container ")
}
doneChan := make(chan bool)
go func() {
args := []string{dnetCommandName, "-d=true", "-H=", "-l=error"}
executeDnetCommand(t, args, true)
doneChan <- true
}()
select {
case <-doneChan:
t.Fatal("dnet Daemon is not supposed to exit")
case <-time.After(3 * time.Second):
args := []string{dnetCommandName, "-d=false", "network", "create", "-d=null", "test"}
executeDnetCommand(t, args, true)
args = []string{dnetCommandName, "-d=false", "-D", "network", "ls"}
executeDnetCommand(t, args, true)
}
}
func TestEndpointJoin(t *testing.T) {
if !testutils.IsRunningInContainer() {
defer testutils.SetupTestOSContext(t)()
}
// Create network 1 and add 2 endpoint: ep11, ep12
n1, err := createTestNetwork(bridgeNetType, "testnetwork1", options.Generic{
netlabel.GenericData: options.Generic{
"BridgeName": "testnetwork1",
},
}, nil, nil)
if err != nil {
t.Fatal(err)
}
defer func() {
if err := n1.Delete(); err != nil {
t.Fatal(err)
}
}()
ep1, err := n1.CreateEndpoint("ep1")
if err != nil {
t.Fatal(err)
}
defer func() {
if err := ep1.Delete(); err != nil {
t.Fatal(err)
}
}()
// Validate if ep.Info() only gives me IP address info and not names and gateway during CreateEndpoint()
info := ep1.Info()
iface := info.Iface()
if iface.Address() != nil && 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.Sandbox() != nil {
t.Fatalf("Expected an empty sandbox key for an empty endpoint. Instead found a non-empty sandbox key: %s", info.Sandbox().Key())
}
// test invalid joins
err = ep1.Join(nil)
if err == nil {
t.Fatalf("Expected to fail join with nil Sandbox")
}
if _, ok := err.(types.BadRequestError); !ok {
t.Fatalf("Unexpected error type returned: %T", err)
}
fsbx := &fakeSandbox{}
if err = ep1.Join(fsbx); err == nil {
t.Fatalf("Expected to fail join with invalid Sandbox")
}
if _, ok := err.(types.BadRequestError); !ok {
t.Fatalf("Unexpected error type returned: %T", err)
}
sb, err := controller.NewSandbox(containerID,
libnetwork.OptionHostname("test"),
libnetwork.OptionDomainname("docker.io"),
libnetwork.OptionExtraHost("web", "192.168.0.1"))
if err != nil {
t.Fatal(err)
}
defer func() {
if err := sb.Delete(); err != nil {
t.Fatal(err)
}
}()
err = ep1.Join(sb)
runtime.LockOSThread()
if err != nil {
t.Fatal(err)
}
defer func() {
err = ep1.Leave(sb)
runtime.LockOSThread()
if err != nil {
t.Fatal(err)
}
}()
// Validate if ep.Info() only gives valid gateway and sandbox key after has container has joined.
info = ep1.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.Sandbox() == nil {
t.Fatalf("Expected an non-empty sandbox key for a joined endpoint. Instead found a empty sandbox key")
}
// Check endpoint provided container information
if ep1.Info().Sandbox().Key() != sb.Key() {
t.Fatalf("Endpoint Info returned unexpected sandbox key: %s", sb.Key())
}
// Attempt retrieval of endpoint interfaces statistics
stats, err := sb.Statistics()
if err != nil {
t.Fatal(err)
}
if _, ok := stats["eth0"]; !ok {
t.Fatalf("Did not find eth0 statistics")
}
// Now test the container joining another network
n2, err := createTestNetwork(bridgeNetType, "testnetwork2",
options.Generic{
netlabel.GenericData: options.Generic{
"BridgeName": "testnetwork2",
},
}, nil, nil)
if err != nil {
t.Fatal(err)
}
defer func() {
if err := n2.Delete(); err != nil {
t.Fatal(err)
}
}()
ep2, err := n2.CreateEndpoint("ep2")
if err != nil {
t.Fatal(err)
}
defer func() {
if err := ep2.Delete(); err != nil {
t.Fatal(err)
}
}()
err = ep2.Join(sb)
if err != nil {
t.Fatal(err)
}
runtime.LockOSThread()
defer func() {
err = ep2.Leave(sb)
runtime.LockOSThread()
if err != nil {
t.Fatal(err)
}
}()
if ep1.Info().Sandbox().Key() != ep2.Info().Sandbox().Key() {
t.Fatalf("ep1 and ep2 returned different container sandbox key")
}
checkSandbox(t, info)
}
func TestNetworkQuery(t *testing.T) {
if !testutils.IsRunningInContainer() {
defer testutils.SetupTestOSContext(t)()
}
// Create network 1 and add 2 endpoint: ep11, ep12
netOption := options.Generic{
netlabel.GenericData: options.Generic{
"BridgeName": "network1",
},
}
net1, err := createTestNetwork(bridgeNetType, "network1", netOption, nil, nil)
if err != nil {
t.Fatal(err)
}
defer func() {
if err := net1.Delete(); err != nil {
t.Fatal(err)
}
}()
ep11, err := net1.CreateEndpoint("ep11")
if err != nil {
t.Fatal(err)
}
defer func() {
if err := ep11.Delete(); err != nil {
t.Fatal(err)
}
}()
ep12, err := net1.CreateEndpoint("ep12")
if err != nil {
t.Fatal(err)
}
defer func() {
if err := ep12.Delete(); err != nil {
t.Fatal(err)
}
}()
e, err := net1.EndpointByName("ep11")
if err != nil {
t.Fatal(err)
}
if ep11 != e {
t.Fatalf("EndpointByName() returned %v instead of %v", e, ep11)
}
e, err = net1.EndpointByName("")
if err == nil {
t.Fatalf("EndpointByName() succeeded with invalid target name")
}
if _, ok := err.(libnetwork.ErrInvalidName); !ok {
t.Fatalf("Expected EndpointByName() to fail with ErrInvalidName error. Got: %v", err)
}
e, err = net1.EndpointByName("IamNotAnEndpoint")
if err == nil {
t.Fatalf("EndpointByName() succeeded with unknown target name")
}
if _, ok := err.(libnetwork.ErrNoSuchEndpoint); !ok {
t.Fatal(err)
}
if e != nil {
t.Fatalf("EndpointByName(): expected nil, got %v", e)
}
e, err = net1.EndpointByID(ep12.ID())
if err != nil {
t.Fatal(err)
}
if ep12.ID() != e.ID() {
t.Fatalf("EndpointByID() returned %v instead of %v", e, ep12)
}
e, err = net1.EndpointByID("")
if err == nil {
t.Fatalf("EndpointByID() succeeded with invalid target id")
}
if _, ok := err.(libnetwork.ErrInvalidID); !ok {
t.Fatalf("EndpointByID() failed with unexpected error: %v", err)
}
}
func TestControllerQuery(t *testing.T) {
if !testutils.IsRunningInContainer() {
defer testutils.SetupTestOSContext(t)()
}
// Create network 1
netOption := options.Generic{
netlabel.GenericData: options.Generic{
"BridgeName": "network1",
},
}
net1, err := createTestNetwork(bridgeNetType, "network1", netOption, nil, nil)
if err != nil {
t.Fatal(err)
}
defer func() {
if err := net1.Delete(); err != nil {
t.Fatal(err)
}
}()
// Create network 2
netOption = options.Generic{
netlabel.GenericData: options.Generic{
"BridgeName": "network2",
},
}
net2, err := createTestNetwork(bridgeNetType, "network2", netOption, nil, nil)
if err != nil {
t.Fatal(err)
}
defer func() {
if err := net2.Delete(); err != nil {
t.Fatal(err)
}
}()
_, err = controller.NetworkByName("")
if err == nil {
t.Fatalf("NetworkByName() succeeded with invalid target name")
}
if _, ok := err.(libnetwork.ErrInvalidName); !ok {
t.Fatalf("Expected NetworkByName() to fail with ErrInvalidName error. Got: %v", err)
}
_, err = controller.NetworkByID("")
if err == nil {
t.Fatalf("NetworkByID() succeeded with invalid target id")
}
if _, ok := err.(libnetwork.ErrInvalidID); !ok {
t.Fatalf("NetworkByID() failed with unexpected error: %v", err)
}
g, err := controller.NetworkByID("network1")
if err == nil {
t.Fatalf("Unexpected success for NetworkByID(): %v", g)
}
if _, ok := err.(libnetwork.ErrNoSuchNetwork); !ok {
t.Fatalf("NetworkByID() failed with unexpected error: %v", err)
}
g, err = controller.NetworkByName("network1")
if err != nil {
t.Fatalf("Unexpected failure for NetworkByName(): %v", err)
}
if g == nil {
t.Fatalf("NetworkByName() did not find the network")
}
if g != net1 {
t.Fatalf("NetworkByName() returned the wrong network")
}
g, err = controller.NetworkByID(net1.ID())
if err != nil {
t.Fatalf("Unexpected failure for NetworkByID(): %v", err)
}
if net1.ID() != g.ID() {
t.Fatalf("NetworkByID() returned unexpected element: %v", g)
}
g, err = controller.NetworkByName("network2")
if err != nil {
t.Fatalf("Unexpected failure for NetworkByName(): %v", err)
}
if g == nil {
t.Fatalf("NetworkByName() did not find the network")
}
if g != net2 {
t.Fatalf("NetworkByName() returned the wrong network")
}
g, err = controller.NetworkByID(net2.ID())
if err != nil {
t.Fatalf("Unexpected failure for NetworkByID(): %v", err)
}
if net2.ID() != g.ID() {
t.Fatalf("NetworkByID() returned unexpected element: %v", g)
}
}