/// <summary>
/// Get the witness server to be used to access.
/// </summary>
/// <param name="interfaceList">The interface list from server.</param>
/// <param name="accessInterface">Interface to access.</param>
public static void GetAccessInterface(WITNESS_INTERFACE_LIST interfaceList, out WITNESS_INTERFACE_INFO accessInterface)
{
accessInterface = new WITNESS_INTERFACE_INFO();
foreach (var info in interfaceList.InterfaceInfo)
{
if (info.NodeState == SwnNodeState.AVAILABLE && (info.Flags & (uint)SwnNodeFlagsValue.INTERFACE_WITNESS) == 0)
{
accessInterface = info;
BaseTestSite.Log.Add(LogEntryKind.Debug, "Access interface:");
BaseTestSite.Log.Add(LogEntryKind.Debug, "\tInterface group name: {0}", accessInterface.InterfaceGroupName);
BaseTestSite.Log.Add(LogEntryKind.Debug, "\tInterface IPV4 address: {0}", new IPAddress(accessInterface.IPV4).ToString());
BaseTestSite.Log.Add(LogEntryKind.Debug, "\tInterface IPV6 address: {0}", SWNTestUtility.ConvertIPV6(accessInterface.IPV6).ToString());
return;
}
}
BaseTestSite.Assert.Fail("Cannot get register interface.");
}
private void FileServerFailoverTest(string server, FileServerType fsType, bool reconnectWithoutFailover = false)
{
int ret = 0;
uint callId = 0;
IPAddress currentAccessIpAddr = null;
WITNESS_INTERFACE_INFO registerInterface = new WITNESS_INTERFACE_INFO();
WITNESS_INTERFACE_LIST interfaceList = new WITNESS_INTERFACE_LIST();
currentAccessIpAddr = SWNTestUtility.GetCurrentAccessIP(server);
BaseTestSite.Log.Add(LogEntryKind.Debug, "Get current file server IP: {0}.", currentAccessIpAddr);
#region Register SWN witness
if (witnessType == WitnessType.SwnWitness)
{
if (TestConfig.IsWindowsPlatform && fsType == FileServerType.ScaleOutFileServer)
{
// Windows Server: when stopping a non-owner node of ScaleOutFS, no notication will be sent by SMB witness.
// So get one IP of the owner node of ScaleOutFS to access.
string resourceOwnerNode = sutController.GetClusterResourceOwner(server);
IPAddress[] ownerIpList = Dns.GetHostEntry(resourceOwnerNode).AddressList;
foreach (var ip in ownerIpList)
{
BaseTestSite.Log.Add(LogEntryKind.Debug, "Owner IP: {0}", ip);
}
if (!ownerIpList.Contains(currentAccessIpAddr))
{
currentAccessIpAddr = null;
IPAddress[] accessIpList = Dns.GetHostEntry(server).AddressList;
foreach (var ip in accessIpList)
{
if (ownerIpList.Contains(ip))
{
currentAccessIpAddr = ip;
break;
}
}
BaseTestSite.Assert.IsNotNull(currentAccessIpAddr, "IP should not be null.");
BaseTestSite.Log.Add(LogEntryKind.Debug, "Get the owner IP {0} as file server IP.", currentAccessIpAddr);
}
DoUntilSucceed(() => SWNTestUtility.BindServer(swnClientForInterface, currentAccessIpAddr,
TestConfig.DomainName, TestConfig.UserName, TestConfig.UserPassword, TestConfig.DefaultSecurityPackage,
TestConfig.DefaultRpceAuthenticationLevel, TestConfig.Timeout, resourceOwnerNode), TestConfig.FailoverTimeout,
"Retry BindServer until succeed within timeout span");
}
else
{
DoUntilSucceed(() => SWNTestUtility.BindServer(swnClientForInterface, currentAccessIpAddr,
TestConfig.DomainName, TestConfig.UserName, TestConfig.UserPassword, TestConfig.DefaultSecurityPackage,
TestConfig.DefaultRpceAuthenticationLevel, TestConfig.Timeout, server), TestConfig.FailoverTimeout,
"Retry BindServer until succeed within timeout span");
}
DoUntilSucceed(() =>
{
ret = swnClientForInterface.WitnessrGetInterfaceList(out interfaceList);
BaseTestSite.Assert.AreEqual <SwnErrorCode>(
SwnErrorCode.ERROR_SUCCESS,
(SwnErrorCode)ret,
"WitnessrGetInterfaceList returns with result code = 0x{0:x8}", ret);
return(SWNTestUtility.VerifyInterfaceList(interfaceList, TestConfig.Platform));
}, TestConfig.FailoverTimeout, "Retry to call WitnessrGetInterfaceList until succeed within timeout span.");
SWNTestUtility.GetRegisterInterface(interfaceList, out registerInterface);
DoUntilSucceed(() => SWNTestUtility.BindServer(swnClientForWitness,
(registerInterface.Flags & (uint)SwnNodeFlagsValue.IPv4) != 0 ? new IPAddress(registerInterface.IPV4) : SWNTestUtility.ConvertIPV6(registerInterface.IPV6),
TestConfig.DomainName, TestConfig.UserName, TestConfig.UserPassword, TestConfig.DefaultSecurityPackage,
TestConfig.DefaultRpceAuthenticationLevel, TestConfig.Timeout, registerInterface.InterfaceGroupName), TestConfig.FailoverTimeout,
"Retry BindServer until succeed within timeout span");
string clientName = Guid.NewGuid().ToString();
BaseTestSite.Log.Add(LogEntryKind.Debug, "Register witness:");
BaseTestSite.Log.Add(LogEntryKind.Debug, "\tNetName: {0}", SWNTestUtility.GetPrincipleName(TestConfig.DomainName, server));
BaseTestSite.Log.Add(LogEntryKind.Debug, "\tIPAddress: {0}", currentAccessIpAddr.ToString());
BaseTestSite.Log.Add(LogEntryKind.Debug, "\tClient Name: {0}", clientName);
ret = swnClientForWitness.WitnessrRegister(SwnVersion.SWN_VERSION_1, SWNTestUtility.GetPrincipleName(TestConfig.DomainName, server),
currentAccessIpAddr.ToString(), clientName, out pContext);
BaseTestSite.Assert.AreEqual <SwnErrorCode>(
SwnErrorCode.ERROR_SUCCESS,
(SwnErrorCode)ret,
"WitnessrRegister returns with result code = 0x{0:x8}", ret);
BaseTestSite.Assert.IsNotNull(
pContext,
"Expect pContext is not null.");
callId = swnClientForWitness.WitnessrAsyncNotify(pContext);
BaseTestSite.Assert.AreNotEqual <uint>(
0,
callId,
"WitnessrAsyncNotify returns callId = {0}", callId);
}
#endregion
#region Create a file and write content
string uncSharePath = Smb2Utility.GetUncPath(server, TestConfig.ClusteredFileShare);
string content = Smb2Utility.CreateRandomString(TestConfig.WriteBufferLengthInKb);
string testDirectory = CreateTestDirectory(uncSharePath);
string file = Path.Combine(testDirectory, Guid.NewGuid().ToString());
Guid clientGuid = Guid.NewGuid();
Guid createGuid = Guid.NewGuid();
DoUntilSucceed(() => WriteContentBeforeFailover(fsType, server, currentAccessIpAddr, uncSharePath, file, content, clientGuid, createGuid),
TestConfig.FailoverTimeout,
"Before failover, retry Write content until succeed within timeout span.");
#endregion
#region Disable accessed node
if (TestConfig.IsWindowsPlatform)
{
AssignCurrentAccessNode(server, fsType, currentAccessIpAddr);
}
if (!reconnectWithoutFailover)
{
BaseTestSite.Log.Add(
LogEntryKind.TestStep,
"Disable owner node for general file server or the node currently provides the access for scale-out file server.");
FailoverServer(currentAccessIpAddr, server, fsType);
}
#endregion
#region Wait for available server
BaseTestSite.Log.Add(LogEntryKind.TestStep, "Wait for available server.");
if (witnessType == WitnessType.None)
{
if (fsType == FileServerType.GeneralFileServer)
{
currentAccessIpAddr = null;
IPAddress[] accessIpList = Dns.GetHostEntry(server).AddressList;
DoUntilSucceed(() =>
{
foreach (IPAddress ipAddress in accessIpList)
{
Smb2FunctionalClient pingClient = new Smb2FunctionalClient(TestConfig.FailoverTimeout, TestConfig, BaseTestSite);
try
{
pingClient.ConnectToServerOverTCP(ipAddress);
pingClient.Disconnect();
pingClient = null;
currentAccessIpAddr = ipAddress;
return(true);
}
catch
{
}
}
return(false);
}, TestConfig.FailoverTimeout, "Retry to ping to server until succeed within timeout span");
}
else
{
currentAccessIpAddr = null;
IPAddress[] accessIpList = Dns.GetHostEntry(server).AddressList;
foreach (IPAddress ipAddress in accessIpList)
{
if (TestConfig.IsWindowsPlatform)
{
// When setting failover mode to StopNodeService for Windows, SMB2 servers on two nodes can still be accessed by the client.
// So the client needs to get the new node to access it after failover by comparing host name.
if (string.Compare(currentAccessNode, Dns.GetHostEntry(ipAddress).HostName, true) == 0)
{
continue;
}
}
Smb2FunctionalClient pingClient = new Smb2FunctionalClient(TestConfig.FailoverTimeout, TestConfig, BaseTestSite);
try
{
pingClient.ConnectToServerOverTCP(ipAddress);
pingClient.Disconnect();
pingClient = null;
currentAccessIpAddr = ipAddress;
break;
}
catch
{
}
}
}
}
else if (witnessType == WitnessType.SwnWitness)
{
// Verifying for notification
RESP_ASYNC_NOTIFY respNotify;
do
{
// Wait the notification
ret = swnClientForWitness.ExpectWitnessrAsyncNotify(callId, out respNotify);
BaseTestSite.Assert.AreEqual <SwnErrorCode>(
SwnErrorCode.ERROR_SUCCESS,
(SwnErrorCode)ret,
"ExpectWitnessrAsyncNotify returns with result code = 0x{0:x8}", ret);
SWNTestUtility.PrintNotification(respNotify);
RESOURCE_CHANGE[] resourceChangeList;
SwnUtility.ParseResourceChange(respNotify, out resourceChangeList);
BaseTestSite.Assert.AreEqual <uint>(0x00000001, respNotify.NumberOfMessages, "Expect NumberOfMessages is set to 1.");
if (resourceChangeList[0].ChangeType == (uint)SwnResourceChangeType.RESOURCE_STATE_AVAILABLE)
{
// Verify RESP_ASYNC_NOTIFY, the resource is available
SWNTestUtility.VerifyResourceChange(respNotify, SwnResourceChangeType.RESOURCE_STATE_AVAILABLE);
break;
}
// Verify RESP_ASYNC_NOTIFY, the resource is unavailable
SWNTestUtility.VerifyResourceChange(respNotify, SwnResourceChangeType.RESOURCE_STATE_UNAVAILABLE);
callId = swnClientForWitness.WitnessrAsyncNotify(pContext);
BaseTestSite.Assert.AreNotEqual <uint>(0, callId, "WitnessrAsyncNotify returns callId = {0}", callId);
} while (true);
ret = swnClientForWitness.WitnessrUnRegister(pContext);
BaseTestSite.Assert.AreEqual <SwnErrorCode>(
SwnErrorCode.ERROR_SUCCESS,
(SwnErrorCode)ret,
"WitnessrUnRegister returns with result code = 0x{0:x8}", ret);
pContext = IntPtr.Zero;
swnClientForWitness.SwnUnbind(TestConfig.Timeout);
if (fsType == FileServerType.ScaleOutFileServer)
{
// For scale-out file server case, retrieve and use another access IP for connection
currentAccessIpAddr =
(registerInterface.Flags & (uint)SwnNodeFlagsValue.IPv4) != 0 ? new IPAddress(registerInterface.IPV4) : SWNTestUtility.ConvertIPV6(registerInterface.IPV6);
}
}
#endregion
#region Read content and close the file
DoUntilSucceed(() => ReadContentAfterFailover(server, currentAccessIpAddr, uncSharePath, file, content, clientGuid, createGuid),
TestConfig.FailoverTimeout,
"After failover, retry Read content until succeed within timeout span.");
#endregion
}
private void SWNGetInterfaceList_SingleNode(string server, FileServerType fsType)
{
int ret;
WITNESS_INTERFACE_LIST interfaceList = new WITNESS_INTERFACE_LIST();
IPAddress currentAccessIpAddr;
WITNESS_INTERFACE_INFO registerInterface;
#region Test Sequence
currentAccessIpAddr = SWNTestUtility.GetCurrentAccessIP(server);
#region Get interface list to register.
BaseTestSite.Log.Add(LogEntryKind.TestStep, "Get interface list to register.");
DoUntilSucceed(() => SWNTestUtility.BindServer(swnClientForInterface, currentAccessIpAddr,
TestConfig.DomainName, TestConfig.UserName, TestConfig.UserPassword, TestConfig.DefaultSecurityPackage,
TestConfig.DefaultRpceAuthenticationLevel, TestConfig.Timeout, server), TestConfig.FailoverTimeout,
"Retry BindServer until succeed within timeout span");
DoUntilSucceed(() =>
{
ret = swnClientForInterface.WitnessrGetInterfaceList(out interfaceList);
BaseTestSite.Assert.AreEqual <SwnErrorCode>(SwnErrorCode.ERROR_SUCCESS, (SwnErrorCode)ret, "WitnessrGetInterfaceList returns with result code = 0x{0:x8}", ret);
return(SWNTestUtility.VerifyInterfaceList(interfaceList, TestConfig.Platform));
}, TestConfig.FailoverTimeout, "Retry to call WitnessrGetInterfaceList until succeed within timeout span");
swnClientForInterface.SwnUnbind(TestConfig.Timeout);
SWNTestUtility.GetRegisterInterface(interfaceList, out registerInterface);
#endregion
#region Disable register interface
BaseTestSite.Log.Add(LogEntryKind.TestStep, "Disable interface {0}.", registerInterface.InterfaceGroupName);
disabledNode = SWNTestUtility.GetPrincipleName(TestConfig.DomainName, registerInterface.InterfaceGroupName);
BaseTestSite.Log.Add(LogEntryKind.TestStep, "Disable node {0} to trigger cluster failover.", disabledNode);
FailoverClusterNode(disabledNode);
// Wait to sync information between witness services
System.Threading.Thread.Sleep(TestConfig.swnWitnessSyncTimeout);
if (TestConfig.IsWindowsPlatform)
{
//Wait the file server back online
string newOwnerNode = null;
DoUntilSucceed(() =>
{
newOwnerNode = sutController.GetClusterResourceOwner(server);
return(!string.IsNullOrEmpty(newOwnerNode));
}, TestConfig.FailoverTimeout, "Retry to get cluster owner node until succeed within timeout span");
BaseTestSite.Assert.IsNotNull(newOwnerNode, "The new owner of cluster is {0}", newOwnerNode);
}
#endregion
#region Test that WitnessrGetInterfaceList is blocked
BaseTestSite.Log.Add(LogEntryKind.TestStep, "Test that WitnessrGetInterfaceList is blocked.");
if (fsType == FileServerType.ScaleOutFileServer)
{
WITNESS_INTERFACE_INFO accessInterface = new WITNESS_INTERFACE_INFO();
SWNTestUtility.GetAccessInterface(interfaceList, out accessInterface);
currentAccessIpAddr =
(accessInterface.Flags & (uint)SwnNodeFlagsValue.IPv4) != 0 ? new IPAddress(accessInterface.IPV4) : SWNTestUtility.ConvertIPV6(accessInterface.IPV6);
server = accessInterface.InterfaceGroupName;
}
swnClientForInterface = new SwnClient();
DoUntilSucceed(() => SWNTestUtility.BindServer(swnClientForInterface, currentAccessIpAddr,
TestConfig.DomainName, TestConfig.UserName, TestConfig.UserPassword, TestConfig.DefaultSecurityPackage,
TestConfig.DefaultRpceAuthenticationLevel, TestConfig.Timeout, server), TestConfig.FailoverTimeout,
"Retry BindServer until succeed within timeout span");
try
{
ret = swnClientForInterface.WitnessrGetInterfaceList(out interfaceList);
SWNTestUtility.PrintInterfaceList(interfaceList);
BaseTestSite.Assert.Fail("Expect WitnessrGetInterfaceList throws TimeoutException because there is no available node.");
}
catch (TimeoutException)
{
BaseTestSite.Assert.Pass("Expect WitnessrGetInterfaceList throws TimeoutException because there is no available node.");
}
swnClientForInterface.SwnUnbind(TestConfig.Timeout);
#endregion
#region Enable register interface
BaseTestSite.Log.Add(LogEntryKind.TestStep, "Restore disabled node {0}.", disabledNode);
RestoreClusterNodes(disabledNode);
disabledNode = null;
#endregion
#region Call WitnessrGetInterfaceList successfully
BaseTestSite.Log.Add(LogEntryKind.TestStep, "Call WitnessrGetInterfaceList successfully.");
DoUntilSucceed(() => SWNTestUtility.BindServer(swnClientForInterface, currentAccessIpAddr,
TestConfig.DomainName, TestConfig.UserName, TestConfig.UserPassword, TestConfig.DefaultSecurityPackage,
TestConfig.DefaultRpceAuthenticationLevel, TestConfig.Timeout, server), TestConfig.FailoverTimeout,
"Retry BindServer until succeed within timeout span");
DoUntilSucceed(() =>
{
ret = swnClientForInterface.WitnessrGetInterfaceList(out interfaceList);
BaseTestSite.Assert.AreEqual <int>(0, ret, "WitnessrGetInterfaceList returns with result code = 0x{0:x8}", ret);
return(SWNTestUtility.VerifyInterfaceList(interfaceList, TestConfig.Platform));
}, TestConfig.FailoverTimeout, "Retry to call WitnessrGetInterfaceList until succeed within timeout span");
swnClientForInterface.SwnUnbind(TestConfig.Timeout);
#endregion
#endregion
}
