/// <summary>
/// Displays a dialog informing the user they need a different role to complete the task, and offers the chance to switch user. Optionally logs
/// out the elevated session. If successful exposes the elevated session, password and username as fields.
/// </summary>
/// <param name="connection">The current server connection with the role information</param>
/// <param name="session">The session on which we have been denied access</param>
/// <param name="authorizedRoles">A list of roles that are able to complete the task</param>
/// <param name="actionTitle">A description of the current action, if null or empty will not be displayed</param>
public RoleElevationDialog(IXenConnection connection, Session session, List<Role> authorizedRoles, string actionTitle)
{
InitializeComponent();
Image icon = SystemIcons.Exclamation.ToBitmap();
pictureBox1.Image = icon;
pictureBox1.Width = icon.Width;
pictureBox1.Height = icon.Height;
this.connection = connection;
UserDetails ud = session.CurrentUserDetails;
labelCurrentUserValue.Text = ud.UserDisplayName ?? ud.UserName ?? Messages.UNKNOWN_AD_USER;
labelCurrentRoleValue.Text = Role.FriendlyCSVRoleList(session.Roles);
authorizedRoles.Sort((r1, r2) => r2.CompareTo(r1));
labelRequiredRoleValue.Text = Role.FriendlyCSVRoleList(authorizedRoles);
labelServerValue.Text = Helpers.GetName(connection);
labelServer.Text = Helpers.IsPool(connection) ? Messages.POOL_COLON : Messages.SERVER_COLON;
originalUsername = session.Connection.Username;
originalPassword = session.Connection.Password;
if (string.IsNullOrEmpty(actionTitle))
{
labelCurrentAction.Visible = false;
labelCurrentActionValue.Visible = false;
}
else
{
labelCurrentActionValue.Text = actionTitle;
}
this.authorizedRoles = authorizedRoles;
}
/// <summary>
/// Makes server calls, call off the event thread.
/// </summary>
/// <param name="session"></param>
/// <param name="SID"></param>
private UserDetails(Session session)
{
userSid = session.UserSid;
userDisplayName = GetDisplayName(session);
userName = GetName(session);
GetGroupMembership(session);
}
// Backward compatibility for Bond.create in XenServer 6.0.
public static XenRef<Bond> create(Session session, string _network, List<XenRef<PIF>> _members, string _mac, bond_mode _mode)
{
if (Helper.APIVersionMeets(session, API_Version.API_1_10))
System.Diagnostics.Debug.Assert(false, "Cannot use this call on XenServer 6.1 or newer.");
return XenRef<Bond>.Create(session.proxy.bond_create(session.uuid, (_network != null) ? _network : "", (_members != null) ? Helper.RefListToStringArray(_members) : new string[] { }, (_mac != null) ? _mac : "", bond_mode_helper.ToString(_mode)).parse());
}
/// <summary>
/// Backward compatibility for VDI.introduce in XenServer 6.0.
/// </summary>
public static XenRef<VDI> introduce(Session session, string _uuid, string _name_label, string _name_description, string _sr, vdi_type _type, bool _sharable, bool _read_only, Dictionary<string, string> _other_config, string _location, Dictionary<string, string> _xenstore_data, Dictionary<string, string> _sm_config)
{
if (Helper.APIVersionMeets(session, API_Version.API_1_10))
System.Diagnostics.Debug.Assert(false, "Cannot use this call on XenServer 6.1 or newer.");
return XenRef<VDI>.Create(session.proxy.vdi_introduce(session.uuid, (_uuid != null) ? _uuid : "", (_name_label != null) ? _name_label : "", (_name_description != null) ? _name_description : "", (_sr != null) ? _sr : "", vdi_type_helper.ToString(_type), _sharable, _read_only, Maps.convert_to_proxy_string_string(_other_config), (_location != null) ? _location : "", Maps.convert_to_proxy_string_string(_xenstore_data), Maps.convert_to_proxy_string_string(_sm_config)).parse());
}
public static Session CreateSession(Session session, IXenConnection connection, int timeout)
{
if (Helpers.DbProxyIsSimulatorUrl(session.Url))
return new Session(session, DbProxy.GetProxy(connection, session.Url), connection);
else
return new Session(session, connection, timeout);
}
protected override void RunWithSession(ref Session session)
{
this.visible = false;
lock (patch)
{
this.visible = true;
this._title = string.Format(Messages.PATCHINGWIZARD_DOWNLOADUPDATE_ACTION_TITLE_DOWNLOADING, patch.Name);
if (Cancelling)
return;
//if it has not been already downloaded
if (!AllDownloadedPatches.Any(dp => dp.Key == patch && !string.IsNullOrEmpty(dp.Value))
|| !File.Exists(AllDownloadedPatches[patch]))
{
DownloadFile(ref session);
}
else
{
this.visible = false;
this._title = string.Format(Messages.PATCHINGWIZARD_DOWNLOADUPDATE_ACTION_TITLE_SKIPPING, patch.Name);
}
}
}
/// <summary>
/// Backward compatibility for PIF.db_introduce in XenServer 6.0.
/// </summary>
public static XenRef<PIF> db_introduce(Session session, string _device, string _network, string _host, string _mac, long _mtu, long _vlan, bool _physical, ip_configuration_mode _ip_configuration_mode, string _ip, string _netmask, string _gateway, string _dns, string _bond_slave_of, string _vlan_master_of, bool _management, Dictionary<string, string> _other_config, bool _disallow_unplug)
{
if (Helper.APIVersionMeets(session, API_Version.API_1_10))
System.Diagnostics.Debug.Assert(false, "Cannot use this call on XenServer 6.1 or newer.");
return XenRef<PIF>.Create(session.proxy.pif_db_introduce(session.uuid, (_device != null) ? _device : "", (_network != null) ? _network : "", (_host != null) ? _host : "", (_mac != null) ? _mac : "", _mtu.ToString(), _vlan.ToString(), _physical, ip_configuration_mode_helper.ToString(_ip_configuration_mode), (_ip != null) ? _ip : "", (_netmask != null) ? _netmask : "", (_gateway != null) ? _gateway : "", (_dns != null) ? _dns : "", (_bond_slave_of != null) ? _bond_slave_of : "", (_vlan_master_of != null) ? _vlan_master_of : "", _management, Maps.convert_to_proxy_string_string(_other_config), _disallow_unplug).parse());
}
private void StartiScsiTarget(XenAPI.Session xenSession, string vdiuuid, bool read_only)
{
try
{
string host = XenAPI.Session.get_this_host(xenSession, xenSession.opaque_ref);
// Transfer VM for VDI <uuid>
Dictionary <string, string> args = new Dictionary <string, string>();
args.Add("vdi_uuid", vdiuuid);
args.Add("transfer_mode", "ISCSI");
args.Add("read_only", read_only ? "true" : "false");
args.Add("timeout_minutes", "1");
//Transfer VM IP settings
foreach (var kvp in m_networkArgs)
{
args.Add(kvp.Key, kvp.Value);
}
string record_handle = Host.call_plugin(xenSession, host, "transfer", "expose", args);
Dictionary <string, string> get_record_args = new Dictionary <string, string>();
get_record_args["record_handle"] = record_handle;
_pluginrecord = Host.call_plugin(xenSession, host, "transfer", "get_record", get_record_args);
_newscsi = true;
}
catch (Exception ex)
{
log.Error("Failed to start Transfer VM.", ex);
throw new Exception(Messages.ISCSI_START_ERROR, ex);
}
}
private void StopiScsiTarget(XenAPI.Session xenSession)
{
if (_iscsisession != null)
{
try
{
_iscsisession.Dispose();
}
catch (Exception ex)
{
Log.Debug("iScsiSession dispose failed: {0}, continuing", ex.Message);
}
}
string host = XenAPI.Session.get_this_host(xenSession, xenSession.uuid);
Dictionary <string, string> args = new Dictionary <string, string>();
args["record_handle"] = ParsePluginRecordFor("record_handle");
try
{
string pluginreturn = Host.call_plugin(xenSession, host, "transfer", "unexpose", args);
}
catch (Exception ex)
{
Log.Warning("{0} {1}", Messages.ISCSI_SHUTDOWN_ERROR, ex.Message);
throw new Exception(Messages.ISCSI_SHUTDOWN_ERROR, ex);
}
InitializeiSCSI();
Log.Debug("iSCSI.StopScsiTarget: iSCSI Target Destroyed.");
}
public static void SetSecretInfo(Session session, Dictionary<string, string> config, string infoKey, string infoValue)
{
if (string.IsNullOrEmpty(infoKey))
return;
if (infoValue == null)
{
if (config.ContainsKey(infoKey))
{
TryToDestroySecret(session, config[infoKey]);
config.Remove(infoKey);
}
}
else if (config.ContainsKey(infoKey))
{
try
{
string secretRef = Secret.get_by_uuid(session, config[infoKey]);
Secret.set_value(session, secretRef, infoValue);
}
catch (Failure)
{
config[infoKey] = Secret.CreateSecret(session, infoValue);
}
catch (WebException)
{
config[infoKey] = Secret.CreateSecret(session, infoValue);
}
}
else
{
config[infoKey] = Secret.CreateSecret(session, infoValue);
}
}
public void Disconnect(XenAPI.Session xenSession)
{
try
{
if (iDisk != null)
{
iDisk.Dispose();
}
iDisk = null;
}
catch (Exception exn)
{
Log.Warning("Exception when disposing iDisk", exn);
}
try
{
if (_iscsisession != null)
{
_iscsisession.Dispose();
}
_iscsisession = null;
}
catch (Exception exn)
{
Log.Warning("Exception when disposing iscsisession", exn);
}
StopiScsiTarget(xenSession);
}
private void StartiScsiTarget(XenAPI.Session xenSession, string vdiuuid, bool read_only)
{
try
{
string host = XenAPI.Session.get_this_host(xenSession, xenSession.uuid);
// Transfer VM for VDI 1596d05a-f0b5-425c-9d95-74959c6e482c
Dictionary <string, string> args = new Dictionary <string, string>();
// cannot change.
args.Add("vdi_uuid", vdiuuid);
args.Add("transfer_mode", "ISCSI");
args.Add("read_only", read_only ? "true" : "false");
//Transfer VM IP settings
foreach (var kvp in m_networkArgs)
{
args.Add(kvp.Key, kvp.Value);
}
string record_handle = Host.call_plugin(xenSession, host, "transfer", "expose", args);
Dictionary <string, string> get_record_args = new Dictionary <string, string>();
get_record_args["record_handle"] = record_handle;
_pluginrecord = Host.call_plugin(xenSession, host, "transfer", "get_record", get_record_args);
_newscsi = true;
}
catch (Exception ex)
{
Log.Error("{0} {1}", Messages.ISCSI_START_ERROR, ex.Message);
throw new Exception(Messages.ISCSI_START_ERROR, ex);
}
}
protected override void RunWithSession(ref Session session)
{
XenRef<Task> task = Pool_patch.async_pool_clean(session, _patchRef.opaque_ref);
PollTaskForResultAndDestroy(Connection, ref session, task);
}
public static void Main(string[] args)
{
if (args.Length < 3)
{
System.Console.WriteLine("Required arguments: host-ip username password\n");
return;
}
// Host information necessary to get started
string hostname = args[0];
int port = 80; // default
string username = args[1];
string password = args[2];
// Establish a session
Session session = new Session(hostname, port);
// Authenticate with username and password. The third parameter tells the server which API version we support.
session.login_with_password(username, password, API_Version.API_1_3);
List<XenRef<VM>> vmRefs = VM.get_all(session);
foreach (XenRef<VM> vmRef in vmRefs)
{
VM vm = VM.get_record(session, vmRef);
System.Console.WriteLine("Name: {0}\nvCPUs: {1}\nDescription: {2}\n-", vm.name_label, vm.VCPUs_at_startup, vm.name_description);
}
}
protected override void RunWithSession(ref Session session)
{
base.WaitForAgent(ref session, delegate(Session _session)
{
XenAPI.Host.async_restart_agent(_session, Host.opaque_ref);
});
}
protected override void RunWithSession(ref Session session)
{
List<VM> vmObjs = new List<VM>();
foreach (XenRef<VM> vm in _vms)
vmObjs.Add(TryResolveWithTimeout(vm));
PBD.CheckAndPlugPBDsFor(vmObjs);
int vmCount = _vms.Count;
int i = 0;
foreach (VM vm in vmObjs)
{
XenRef<Task> task = DoPerVM(session, vm);
try
{
PollTaskForResult(Connection, ref session, task, delegate(int progress)
{
PercentComplete = (progress / vmCount) + ((100 * i) / vmCount);
});
i++;
}
finally
{
Task.destroy(session, task);
}
}
}
protected override void RunWithSession(ref Session session)
{
var master = Helpers.GetMaster(host.Connection);
var mapping = mappings.Find(m => m.XenServerPatch.Equals(xenServerPatch)
&& m.MasterHost != null && master != null && m.MasterHost.uuid == master.uuid);
if (mapping != null && (mapping.Pool_patch != null || mapping.Pool_update != null))
{
XenRef<Task> task = null;
if (mapping.Pool_patch != null)
{
task = Pool_patch.async_apply(session, mapping.Pool_patch.opaque_ref, host.opaque_ref);
}
else
{
task = Pool_update.async_apply(session, mapping.Pool_update.opaque_ref, host.opaque_ref);
}
PollTaskForResultAndDestroy(Connection, ref session, task);
}
else
{
if (xenServerPatch != null && master != null)
log.ErrorFormat("Mapping not found for patch {0} on master {1}", xenServerPatch.Uuid, master.uuid);
throw new Exception("Pool_patch or Pool_update not found.");
}
}
public void Disconnect(XenAPI.Session xenSession)
{
try
{
if (iDisk != null)
{
iDisk.Dispose();
}
iDisk = null;
}
catch (Exception exn)
{
log.Debug("Failed to dispose iDisk. Continuing.", exn);
}
try
{
if (_iscsisession != null)
{
_iscsisession.Dispose();
}
_iscsisession = null;
}
catch (Exception exn)
{
log.Debug("Failed to dispose iScsiSession. Continuing.", exn);
}
StopiScsiTarget(xenSession);
}
/// <summary>
/// Backward compatibility for SR.create_new_blob in XenServer 6.0.
/// </summary>
public static XenRef<Blob> create_new_blob(Session session, string _sr, string _name, string _mime_type)
{
if (Helper.APIVersionMeets(session, API_Version.API_1_10))
System.Diagnostics.Debug.Assert(false, "Cannot use this call on XenServer 6.1 or newer.");
return XenRef<Blob>.Create(session.proxy.sr_create_new_blob(session.uuid, (_sr != null) ? _sr : "", (_name != null) ? _name : "", (_mime_type != null) ? _mime_type : "").parse());
}
/// <summary>
///
/// </summary>
public XenOvfTransportBase(Uri xenserver, Session session)
: this()
{
_XenServer = xenserver;
_XenSession = session;
_OwnSession = false;
}
protected override void RunWithSession(ref Session session)
{
string value = XenAPI.Host.call_plugin(session, Host.opaque_ref, "prepare_host_upgrade.py", "main", _arguments);
if (value.ToLower() == "true")
base.RunWithSession(ref session);
else
throw new Exception(value);
}
/// <summary>
/// Initializes a new instance of the <see cref="WlbRecommendations"/> class.
/// </summary>
/// <param name="vms">The VMs that the recommendations are required for.</param>
/// <param name="session">The session.</param>
public WlbRecommendations(IEnumerable<VM> vms, Session session)
{
Util.ThrowIfEnumerableParameterNullOrEmpty(vms, "vms");
Util.ThrowIfParameterNull(session, "session");
_vms = new ReadOnlyCollection<VM>(new List<VM>(vms));
_session = session;
}
public sealed override void Apply(Host host, Session session)
{
foreach (Hotfix hotfix in ComponentHotfixes)
{
if(hotfix.ShouldBeAppliedTo(host))
hotfix.Apply(host, session);
}
}
public static void AddCustomField(Session session, IXenConnection connection, CustomFieldDefinition customField)
{
List<CustomFieldDefinition> customFields = customFieldsCache.GetCustomFields(connection);
if (!customFields.Contains(customField))
{
customFields.Add(customField);
SaveCustomFields(session, connection, customFields);
}
}
private static void DestroyVM(Session session, VM vm, List<VBD> deleteDisks, IEnumerable<VM> deleteSnapshots)
{
Exception caught = null;
foreach (VM snapshot in deleteSnapshots)
{
VM snap = snapshot;
BestEffort(ref caught, session.Connection.ExpectDisruption, () =>
{
if (snap.power_state == vm_power_state.Suspended)
{
XenAPI.VM.hard_shutdown(session, snap.opaque_ref);
}
DestroyVM(session, snap, true);
});
}
List<XenRef<VDI>> vdiRefs = new List<XenRef<VDI>>();
foreach (XenRef<VBD> vbdRef in vm.VBDs)
{
VBD vbd = vm.Connection.Resolve(vbdRef);
if (vbd == null)
continue;
if (deleteDisks.Contains(vbd))
{
if(vbd.Connection.Resolve(vbd.VDI)!=null)
vdiRefs.Add(vbd.VDI);
}
}
//CA-91072: Delete Suspend image VDI
VDI suspendVDI = vm.Connection.Resolve(vm.suspend_VDI);
if (suspendVDI != null)
vdiRefs.Add(vm.suspend_VDI);
XenAPI.VM.destroy(session, vm.opaque_ref);
foreach (XenRef<VDI> vdiRef in vdiRefs)
{
XenRef<VDI> vdi = vdiRef;
BestEffort(ref caught, session.Connection.ExpectDisruption, () => XenAPI.VDI.destroy(session, vdi.opaque_ref));
//CA-115249. XenAPI could have already deleted the VDI. Destroy suspended VM and destroy snapshot functions are affected.
var failure = caught as Failure;
if (failure != null && failure.ErrorDescription != null && failure.ErrorDescription.Count > 0 && failure.ErrorDescription[0] == "HANDLE_INVALID")
{
log.InfoFormat("VDI:{0} has already been deleted -- ignoring exception.", vdi.opaque_ref);
caught = null;
}
}
if (caught != null)
throw caught;
}
public string bundleUpload(IXenConnection connection, Session session, string uploadToken, System.Threading.CancellationToken cancel)
{
// Collect the server status report and generate zip file to upload.
XenServerHealthCheckBugTool bugTool = new XenServerHealthCheckBugTool();
try
{
bugTool.RunBugtool(connection, session);
}
catch (Exception e)
{
if (session != null)
session.logout();
session = null;
log.Error(e, e);
return "";
}
string bundleToUpload = bugTool.outputFile;
if(string.IsNullOrEmpty(bundleToUpload) || !File.Exists(bundleToUpload))
{
log.ErrorFormat("Server Status Report is NOT collected");
return "";
}
// Upload the zip file to CIS uploading server.
string upload_url = Registry.HealthCheckUploadDomainName;
log.InfoFormat("Upload report to {0}", upload_url);
XenServerHealthCheckUpload upload = new XenServerHealthCheckUpload(uploadToken, VERBOSITY_LEVEL, upload_url, connection);
string upload_uuid = "";
try
{
upload_uuid = upload.UploadZip(bundleToUpload, null, cancel);
}
catch (Exception e)
{
if (session != null)
session.logout();
session = null;
log.Error(e, e);
return "";
}
if (File.Exists(bundleToUpload))
File.Delete(bundleToUpload);
// Return the uuid of upload.
if(string.IsNullOrEmpty(upload_uuid))
{
// Fail to upload the zip to CIS server.
log.ErrorFormat("Fail to upload the Server Status Report {0} to CIS server", bundleToUpload);
return "";
}
return upload_uuid;
}
public void SetUp()
{
mockProxy = new Mock<Proxy>(MockBehavior.Strict);
mockConnection = new Mock<IXenConnection>(MockBehavior.Loose);
cache = new Cache();
mockConnection.Setup(x => x.Cache).Returns(cache);
var session = new Session(mockProxy.Object, mockConnection.Object);
mockConnection.Setup(x => x.Session).Returns(session);
mockConnection.Setup(x => x.DuplicateSession()).Returns(session);
}
//This is a stress test and is therefore being disabled to prevent failures do to lack of memory
//[Test]
public void TestLoggerWithFewLinesOfLargeData()
{
Session sesh = new Session(100, ObjectManager.ConnectionFor(id), "host", 12);
stream = CreateBigShortStream();
XmlRpcResponseEventArgs args = new XmlRpcResponseEventArgs(Guid.NewGuid(), 1, stream);
ObjectManager.MockProxyFor(id).Raise(p => p.ResponseEvent += null, args);
ObjectManager.MockProxyFor(id).VerifyAll();
stream.Close();
}
public static void AddTag(Session session, IXenObject o, String tag)
{
//Program.AssertOffEventThread();
String[] tags = GetTags(o);
if (tags != null && Array.IndexOf<String>(tags, tag) > -1)
return;
o.Do("add_tags", session, o.opaque_ref, tag);
}
private void connectBackgroundWorker_DoWork(object sender, DoWorkEventArgs e)
{
try
{
this.session = new Session(hostURL, sessionRef);
}
catch
{
this.session = null;
}
}
protected override void RunWithSession(ref Session session)
{
Host hostObject = TryResolveWithTimeout(_host);
PBD.CheckAndPlugPBDsFor(Connection.ResolveAll(hostObject.resident_VMs));
Host.disable(session, _host.opaque_ref);
Status = Messages.PLAN_ACTION_STATUS_MIGRATING_VMS_FROM_HOST;
XenRef<Task> task = Host.async_evacuate(session, _host.opaque_ref);
PollTaskForResultAndDestroy(Connection, ref session, task);
}
public bool Connect(string server, int port, string vm_uuid, string username, string password, int width, int height, bool show_border)
{
// reinitiailize the VNC Control
initSubControl(width, height, true, show_border);
m_vncClient.ErrorOccurred += ConnectionErrorHandler;
try {
// Create a new XenAPI session
m_session = new Session(Session.STANDARD_TIMEOUT, server, port);
// Authenticate with username and password passed in.
// The third parameter tells the server which API version we support.
m_session.login_with_password(username, password, API_Version.LATEST);
m_vncPassword = password.ToCharArray();
// Find the VM in question
XenRef <VM> vmRef = VM.get_by_uuid(m_session, vm_uuid);
m_sourceVM = VM.get_record(m_session, vmRef);
// Check if this VM is PV or HVM
m_sourceIsPV = (m_sourceVM.PV_bootloader.Length != 0); /* No PV bootloader specified implies HVM */
// Get the console that uses the RFB (VNC) protocol
List <XenRef <XenAPI.Console> > consoleRefs = VM.get_consoles(m_session, vmRef);
XenAPI.Console console = null;
foreach (XenRef <XenAPI.Console> consoleRef in consoleRefs)
{
console = XenAPI.Console.get_record(m_session, consoleRef);
if (console.protocol == console_protocol.rfb)
{
break;
}
console = null;
}
if (console != null)
{
//ThreadPool.QueueUserWorkItem(new WaitCallback(ConnectToConsole), new KeyValuePair<VNCGraphicsClient, XenAPI.Console>(m_vncClient, console));
ConnectHostedConsole(m_vncClient, console, m_session.uuid);
}
// done with this session, log it out
m_session.logout();
}
catch (Exception exn)
{
// call the expcetion handler directly
this.ConnectionErrorHandler(this, exn);
}
return(m_vncClient.Connected);
}
protected override void RunWithSession(ref Session session)
{
_host.Connection.ExpectDisruption = true;
try
{
base.WaitForReboot(ref session, _session => XenAPI.Host.async_reboot(_session, Host.opaque_ref));
foreach (var host in _host.Connection.Cache.Hosts)
host.CheckAndPlugPBDs(); // Wait for PBDs to become plugged on all hosts
}
finally
{
_host.Connection.ExpectDisruption = false;
}
}
private static void DestroyVM(Session session, VM vm, List<VBD> deleteDisks, IEnumerable<VM> deleteSnapshots)
{
Exception caught = null;
foreach (VM snapshot in deleteSnapshots)
{
VM snap = snapshot;
BestEffort(ref caught, session.Connection.ExpectDisruption, () =>
{
if (snap.power_state == vm_power_state.Suspended)
{
XenAPI.VM.hard_shutdown(session, snap.opaque_ref);
}
DestroyVM(session, snap, true);
});
}
List<XenRef<VDI>> vdiRefs = new List<XenRef<VDI>>();
foreach (XenRef<VBD> vbdRef in vm.VBDs)
{
VBD vbd = vm.Connection.Resolve(vbdRef);
if (vbd == null)
continue;
if (deleteDisks.Contains(vbd))
{
if(vbd.Connection.Resolve(vbd.VDI)!=null)
vdiRefs.Add(vbd.VDI);
}
}
//CA-91072: Delete Suspend image VDI
VDI suspendVDI = vm.Connection.Resolve(vm.suspend_VDI);
if (suspendVDI != null)
vdiRefs.Add(vm.suspend_VDI);
XenAPI.VM.destroy(session, vm.opaque_ref);
foreach (XenRef<VDI> vdiRef in vdiRefs)
{
XenRef<VDI> vdi = vdiRef;
BestEffort(ref caught, session.Connection.ExpectDisruption, () => XenAPI.VDI.destroy(session, vdi.opaque_ref));
}
if (caught != null)
throw caught;
}
public VbdSaveAndPlugAction(VM vm, XenAPI.VBD vbd, string vdiName, XenAPI.Session session, bool supress, Action showMustRebootBoxCD, Action showVBDWarningBox)
: base(vm.Connection, string.Format(Messages.ATTACHING_VIRTUAL_DISK, vdiName, vm.Name), "", supress)
{
_ShowVBDWarningBox = showVBDWarningBox;
_ShowMustRebootBoxCD = showMustRebootBoxCD;
VM = vm;
this.vbd = vbd;
// Preserve existing session if provided.
if (session != null)
{
this.Session = session;
}
ApiMethodsToRoleCheck.Add("vbd.async_plug");
ApiMethodsToRoleCheck.Add("vbd.set_userdevice");
}
protected override void RunWithSession(ref Session session)
{
var master = Helpers.GetMaster(Connection);
var mapping = mappings.Find(m => m.XenServerPatch.Equals(patch) && m.MasterHost != null && master != null && m.MasterHost.uuid == master.uuid);
if (mapping != null && (mapping.Pool_patch != null || mapping.Pool_update != null))
{
foreach (var host in hosts)
{
if (Cancelling)
{
throw new CancelledException();
}
try
{
PatchPrecheckCheck check = null;
if (mapping.Pool_patch != null)
{
check = new PatchPrecheckCheck(host, mapping.Pool_patch);
}
else
{
check = new PatchPrecheckCheck(host, mapping.Pool_update);
}
var problems = check.RunAllChecks();
Diagnostics.Problems.Problem problem = null;
if (problems != null && problems.Count > 0)
problem = problems[0];
if (problem != null)
{
throw new Exception(string.Format("{0}: {1}. {2}", host, problem.Title, problem.Description));
}
}
catch (Exception ex)
{
log.Error(string.Format("Precheck failed on host {0}", host.Name), ex);
throw ex;
}
}
}
}
public static VM FindiSCSI(XenAPI.Session xenSession)
{
Dictionary <XenRef <VM>, VM> iSCSIDict = VM.get_all_records(xenSession);
foreach (XenRef <VM> key in iSCSIDict.Keys)
{
if (iSCSIDict[key].is_a_template)
{
if (iSCSIDict[key].other_config.ContainsKey("transfervm") &&
iSCSIDict[key].other_config["transfervm"] == "true")
{
return(iSCSIDict[key]);
}
}
}
return(null);
}
/// <summary>
/// Makes server calls, call off the event thread.
/// </summary>
/// <param name="session"></param>
private UserDetails(Session session)
{
_session = session;
userSid = session.UserSid;
try
{
Subject subj = new Subject();
subj.other_config = Auth.get_subject_information_from_identifier(session, userSid);
userDisplayName = subj.DisplayName;
userName = subj.SubjectName;
groupMembershipSids = Auth.get_group_membership(session, userSid);
}
catch(Failure)
{
}
}
private void ProcessRecordOpenDatabase(string vdi)
{
if (!ShouldProcess(vdi, "VDI.open_database"))
{
return;
}
RunApiCall(() =>
{
var contxt = _context as XenVDIActionOpenDatabaseDynamicParameters;
if (contxt != null && contxt.Async)
{
taskRef = XenAPI.VDI.async_open_database(session, vdi);
if (PassThru)
{
XenAPI.Task taskObj = null;
if (taskRef != "OpaqueRef:NULL")
{
taskObj = XenAPI.Task.get_record(session, taskRef.opaque_ref);
taskObj.opaque_ref = taskRef.opaque_ref;
}
WriteObject(taskObj, true);
}
}
else
{
string objRef = XenAPI.VDI.open_database(session, vdi);
if (PassThru)
{
XenAPI.Session obj = null;
if (objRef != "OpaqueRef:NULL")
{
obj = XenAPI.Session.get_record(session, objRef);
obj.opaque_ref = objRef;
}
WriteObject(obj, true);
}
}
});
}
private double GetAgentStartTime(Session session)
{
Dictionary<String, String> other_config = XenAPI.Host.get_other_config(session, Host);
if (other_config == null)
return 0.0;
if (!other_config.ContainsKey(XenAPI.Host.AGENT_START_TIME))
return 0.0;
double agentStartTime;
if (!double.TryParse(other_config[XenAPI.Host.AGENT_START_TIME], NumberStyles.Number,
CultureInfo.InvariantCulture, out agentStartTime))
return 0.0;
return agentStartTime;
}
private void StopiScsiTarget(XenAPI.Session xenSession)
{
try
{
string host = XenAPI.Session.get_this_host(xenSession, xenSession.opaque_ref);
Dictionary <string, string> args = new Dictionary <string, string>();
string handle;
if (!TryParsePluginRecordFor(_pluginrecord, "record_handle", out handle))
{
log.Debug("Transfer VM was not started. Will not attempt to shut it down.");
return;
}
args["record_handle"] = handle;
Host.call_plugin(xenSession, host, "transfer", "unexpose", args);
log.Debug("iSCSI.StopScsiTarget: iSCSI Target Destroyed.");
}
catch (Exception ex)
{
log.Warn("Failed to shutdown Transfer VM.", ex);
throw new Exception(Messages.ISCSI_SHUTDOWN_ERROR, ex);
}
}
/// <summary>
/// Get the install_time field of the given VM_metrics.
/// First published in XenServer 4.0.
/// </summary>
/// <param name="session">The session</param>
/// <param name="_vm_metrics">The opaque_ref of the given vm_metrics</param>
public static DateTime get_install_time(Session session, string _vm_metrics)
{
return(session.proxy.vm_metrics_get_install_time(session.uuid, _vm_metrics ?? "").parse());
}
/// <summary>
/// Get the last_updated field of the given VM_metrics.
/// First published in XenServer 4.0.
/// </summary>
/// <param name="session">The session</param>
/// <param name="_vm_metrics">The opaque_ref of the given vm_metrics</param>
public static DateTime get_last_updated(Session session, string _vm_metrics)
{
return(session.proxy.vm_metrics_get_last_updated(session.uuid, _vm_metrics ?? "").parse());
}
/// <summary>
/// Get the other_config field of the given VM_metrics.
/// First published in XenServer 5.0.
/// </summary>
/// <param name="session">The session</param>
/// <param name="_vm_metrics">The opaque_ref of the given vm_metrics</param>
public static Dictionary <string, string> get_other_config(Session session, string _vm_metrics)
{
return(Maps.convert_from_proxy_string_string(session.proxy.vm_metrics_get_other_config(session.uuid, _vm_metrics ?? "").parse()));
}
public DiskStream Connect(XenAPI.Session xenSession, string vdiuuid, bool read_only)
{
StartiScsiTarget(xenSession, vdiuuid, read_only);
string ipaddress, port, targetGroupTag, username, password;
if (!TryParsePluginRecordFor(_pluginrecord, "ip", out ipaddress))
{
throw new Exception(Messages.ISCSI_ERROR_NO_IPADDRESS);
}
TryParsePluginRecordFor(_pluginrecord, "port", out port);
int ipport = Convert.ToInt32(port);
TryParsePluginRecordFor(_pluginrecord, "isci_lun", out targetGroupTag);
TryParsePluginRecordFor(_pluginrecord, "username", out username);
TryParsePluginRecordFor(_pluginrecord, "password", out password);
Initiator initiator = new Initiator();
if (username != null && password != null)
{
initiator.SetCredentials(username, password);
}
int iSCSIConnectRetry = Properties.Settings.Default.iSCSIConnectRetry;
bool iSCSIConnected = false;
while (!iSCSIConnected && iSCSIConnectRetry > 0)
{
if (Cancel)
{
throw new OperationCanceledException();
}
try
{
log.DebugFormat("Connecting virtual disk {0}... ", vdiuuid);
TargetAddress ta = new TargetAddress(ipaddress, ipport, targetGroupTag);
TargetInfo[] targets = initiator.GetTargets(ta);
log.InfoFormat("iSCSI.Connect found {0} targets, connecting to: {1}", targets.Length, targets[0].Name);
_iscsisession = initiator.ConnectTo(targets[0]);
iSCSIConnected = true;
}
catch (Exception ex)
{
log.Error($"Failed to connect to VDI {vdiuuid} over iSCSI.", ex);
Thread.Sleep(new TimeSpan(0, 0, 5));
iSCSIConnectRetry--;
}
}
if (!iSCSIConnected)
{
throw new Exception(Messages.ISCSI_ERROR);
}
long lun = 0;
try
{
LunInfo[] luns = _iscsisession.GetLuns();
if (_newscsi)
{
string idx;
TryParsePluginRecordFor(_pluginrecord, "iscsi_lun", out idx);
long lunIdx = Convert.ToInt32(idx);
lun = luns[lunIdx].Lun;
}
log.InfoFormat("iSCSI.Connect found {0} luns, looking for block storage.", luns.Length);
foreach (LunInfo iLun in luns)
{
if (iLun.DeviceType == LunClass.BlockStorage)
{
if (_newscsi && iLun.Lun == lun)
{
break;
}
lun = iLun.Lun;
break;
}
}
}
catch (Exception e)
{
log.Error("Could not determine LUN", e);
throw;
}
log.InfoFormat("iSCSI.Connect, found on lun: {0}", lun);
try
{
iDisk = _iscsisession.OpenDisk(lun);
// Use our own DiskStream class to workaround a bug in DiscUtils.DiskStream.
return(new DiskStream(_iscsisession, lun, (read_only ? FileAccess.Read : FileAccess.ReadWrite)));
}
catch (Exception ex)
{
log.Error("Failed to open virtual disk.", ex);
throw new Exception(Messages.ISCSI_ERROR_CANNOT_OPEN_DISK, ex);
}
}
/// <summary>
/// Get the VCPUs/params field of the given VM_metrics.
/// First published in XenServer 4.0.
/// </summary>
/// <param name="session">The session</param>
/// <param name="_vm_metrics">The opaque_ref of the given vm_metrics</param>
public static Dictionary <string, string> get_VCPUs_params(Session session, string _vm_metrics)
{
return(Maps.convert_from_proxy_string_string(session.proxy.vm_metrics_get_vcpus_params(session.uuid, _vm_metrics ?? "").parse()));
}
public bool ConnectConsole(string consoleuri, int width, int height, bool show_border)
{
//reinitialise the VNC Control
initSubControl(width, height, true, show_border);
m_vncClient.ErrorOccurred += ConnectionErrorHandler;
try {
XenAPI.Console console = new XenAPI.Console();
console.protocol = console_protocol.rfb;
console.location = consoleuri;
Uri uri = new Uri(consoleuri);
char[] delims = { '&', '=', '?' };
string qargs = uri.Query;
string session_id = "";
string vm_Opref = "";
string console_ref = "";
string[] args = qargs.Split(delims);
int x = -1;
int y = -1;
int z = -1;
int count = 0;
foreach (string s in args)
{
if (String.Equals(s, "session_id", StringComparison.Ordinal))
{
//The session_id value must be one greater in array
x = count + 1;
}
else if (String.Equals(s, "ref", StringComparison.Ordinal))
{
//The OpaqueRef for vnc console must be one greater in array
y = count + 1;
}
else if (String.Equals(s, "uuid", StringComparison.Ordinal))
{
//The uuid was passed for the vnc console - it must be one
//greater in the array.
z = count + 1;
}
count++;
}
//Checks for incorrect parsing of the console URL
if (x == -1 || x == count)
{
this.ConnectionErrorHandler(this, new System.ApplicationException("Error: The session ID has been incorrectly parsed."));
}
else
{
session_id = args[x];
}
if (console != null)
{
try {
m_session = new Session("http://" + uri.Host, session_id);
}
catch (XenAPI.Failure f) {
if (f.ErrorDescription[0] == HOST_IS_SLAVE)
{
string m_address = f.ErrorDescription[1];
m_session = new Session("http://" + m_address, session_id);
}
}
if ((y == -1 && z == -1) || (y == count && z == count))
{
//Check for the error case where neither uuid or vm_reference have been supplied.
this.ConnectionErrorHandler(this, new System.ApplicationException("Error: The console reference has been incorrectly parsed."));
}
else if (y != -1 && y != count)
{
//The console reference has been provided.
console_ref = args[y];
}
else if (z != -1 && z != count)
{
//The console uuid has been supplied instead, we must get the VM reference.
console_ref = XenAPI.Console.get_by_uuid(m_session, args[z]);
}
vm_Opref = XenAPI.Console.get_VM(m_session, console_ref);
m_sourceVM = VM.get_record(m_session, vm_Opref);
// Check if this VM is PV or HVM
m_sourceIsPV = (m_sourceVM.PV_bootloader.Length != 0);
ConnectHostedConsole(m_vncClient, console, session_id);
}
}
catch (Exception exn) {
//call the exception handler directly
this.ConnectionErrorHandler(this, exn);
}
return(m_vncClient.Connected);
}
/// <summary>
/// Add the given key-value pair to the other_config field of the given VM_metrics.
/// First published in XenServer 5.0.
/// </summary>
/// <param name="session">The session</param>
/// <param name="_vm_metrics">The opaque_ref of the given vm_metrics</param>
/// <param name="_key">Key to add</param>
/// <param name="_value">Value to add</param>
public static void add_to_other_config(Session session, string _vm_metrics, string _key, string _value)
{
session.proxy.vm_metrics_add_to_other_config(session.uuid, _vm_metrics ?? "", _key ?? "", _value ?? "").parse();
}
/// <summary>
/// Set the other_config field of the given VM_metrics.
/// First published in XenServer 5.0.
/// </summary>
/// <param name="session">The session</param>
/// <param name="_vm_metrics">The opaque_ref of the given vm_metrics</param>
/// <param name="_other_config">New value to set</param>
public static void set_other_config(Session session, string _vm_metrics, Dictionary <string, string> _other_config)
{
session.proxy.vm_metrics_set_other_config(session.uuid, _vm_metrics ?? "", Maps.convert_to_proxy_string_string(_other_config)).parse();
}
/// <summary>
/// Return a list of all the VM_metrics instances known to the system.
/// First published in XenServer 4.0.
/// </summary>
/// <param name="session">The session</param>
public static List <XenRef <VM_metrics> > get_all(Session session)
{
return(XenRef <VM_metrics> .Create(session.proxy.vm_metrics_get_all(session.uuid).parse()));
}
/// <summary>
/// Remove the given key and its corresponding value from the other_config field of the given VM_metrics. If the key is not in that Map, then do nothing.
/// First published in XenServer 5.0.
/// </summary>
/// <param name="session">The session</param>
/// <param name="_vm_metrics">The opaque_ref of the given vm_metrics</param>
/// <param name="_key">Key to remove</param>
public static void remove_from_other_config(Session session, string _vm_metrics, string _key)
{
session.proxy.vm_metrics_remove_from_other_config(session.uuid, _vm_metrics ?? "", _key ?? "").parse();
}
/// <summary>
/// Get all the VM_metrics Records at once, in a single XML RPC call
/// First published in XenServer 4.0.
/// </summary>
/// <param name="session">The session</param>
public static Dictionary <XenRef <VM_metrics>, VM_metrics> get_all_records(Session session)
{
return(XenRef <VM_metrics> .Create <Proxy_VM_metrics>(session.proxy.vm_metrics_get_all_records(session.uuid).parse()));
}
/// <summary>
///
/// </summary>
/// <param name="text"></param>
/// <param name="hosts"></param>
/// <returns></returns>
private void btnSnapshotRevert_Click(object sender, EventArgs e)
{
ServicePointManager.ServerCertificateValidationCallback = delegate { return(true); };
ServicePointManager.SecurityProtocol = (SecurityProtocolType)(0xc0 | 0x300 | 0xc00);
string ipAddr = string.Empty;
if (!string.IsNullOrEmpty(this.txtBxIPAddr.Text))
{
ipAddr = this.txtBxIPAddr.Text;
}
else
{
ipAddr = string.Empty;
}
XenAPI.Session session = new XenAPI.Session(ipAddr, 443);
session.login_with_password("root", "dpsvl123", "", "XenSDKSample");
var vmRecords = VM.get_all_records(session);
var vmRef = (from KeyValuePair <XenRef <VM>, VM> kvp in vmRecords
let theVm = kvp.Value
where !theVm.is_a_template && !theVm.is_control_domain &&
theVm.name_label.ToLower().Contains("Window_7_64_M1".ToLower())
select kvp.Key).FirstOrDefault();
var vmRefValue = (from KeyValuePair <XenRef <VM>, VM> kvp in vmRecords
let theVm = kvp.Value
where !theVm.is_a_template && !theVm.is_control_domain &&
theVm.name_label.ToLower().Contains("window")
select kvp.Value).FirstOrDefault();
var vmRefSnapShot = (from KeyValuePair <XenRef <VM>, VM> kvp in vmRecords
let theVm = kvp.Value
where !theVm.is_a_template && !theVm.is_control_domain &&
theVm.name_label.ToLower().Contains("inita")
select kvp.Value).FirstOrDefault();
if (vmRef == null)
{
MessageBox.Show("Cannot find a halted linux VM. Please create one.");
}
VM vm = VM.get_record(session, vmRef);
var snapshotRef = VM.get_snapshots(session, vmRef).FirstOrDefault();
//var snapshotUUID = VM.get_uuid(session, snapshotRef);
//VM.destroy(session, snapshotRef);
//MessageBox.Show("Here is the vm I destroyed! ");
//var newVM = VM.snapshot(session, vmRef, "inita");
//VM vm = VM.get_record(session, newVM);
//VM.shutdown(session, vmRef);
//VM.start(session, vmRef, false, true);
VM.revert(session, snapshotRef);
//MessageBox.Show("The current state " + VM.get_power_state(session, vmRef));
VM.resume(session, vmRef, false, true);
//VM.start(session, vmRef, false, true);
//MessageBox.Show("The current state " + VM.get_power_state(session, vmRef));
//MessageBox.Show("Here is the vm I want to revert "+vm.name_label);
//MessageBox.Show("Here is the vm I created" + vm.name_label);
MessageBox.Show("Here is the vm I rebooted" + vm.name_label);
session.logout();
//GC.SuppressFinalize(this);
}
public VbdSaveAndPlugAction(VM vm, XenAPI.VBD vbd, string vdiName, XenAPI.Session session, bool installingTools, bool supress, Action showMustRebootBoxCD, Action showVBDWarningBox)
: this(vm, vbd, vdiName, session, supress, showMustRebootBoxCD, showVBDWarningBox)
{
InstallingTools = installingTools;
}
/// <summary>
/// Get the state field of the given VM_metrics.
/// First published in XenServer 4.0.
/// </summary>
/// <param name="session">The session</param>
/// <param name="_vm_metrics">The opaque_ref of the given vm_metrics</param>
public static string[] get_state(Session session, string _vm_metrics)
{
return((string [])session.proxy.vm_metrics_get_state(session.uuid, _vm_metrics ?? "").parse());
}
/// <summary>
/// Get the nomigrate field of the given VM_metrics.
/// First published in XenServer 7.1.
/// </summary>
/// <param name="session">The session</param>
/// <param name="_vm_metrics">The opaque_ref of the given vm_metrics</param>
public static bool get_nomigrate(Session session, string _vm_metrics)
{
return((bool)session.proxy.vm_metrics_get_nomigrate(session.uuid, _vm_metrics ?? "").parse());
}
/// <summary>
/// Get the VCPUs/flags field of the given VM_metrics.
/// First published in XenServer 4.0.
/// </summary>
/// <param name="session">The session</param>
/// <param name="_vm_metrics">The opaque_ref of the given vm_metrics</param>
public static Dictionary <long, string[]> get_VCPUs_flags(Session session, string _vm_metrics)
{
return(Maps.convert_from_proxy_long_string_array(session.proxy.vm_metrics_get_vcpus_flags(session.uuid, _vm_metrics ?? "").parse()));
}
/// <summary>
/// Get the nested_virt field of the given VM_metrics.
/// First published in XenServer 7.1.
/// </summary>
/// <param name="session">The session</param>
/// <param name="_vm_metrics">The opaque_ref of the given vm_metrics</param>
public static bool get_nested_virt(Session session, string _vm_metrics)
{
return((bool)session.proxy.vm_metrics_get_nested_virt(session.uuid, _vm_metrics ?? "").parse());
}
/// <summary>
/// scan each ip address (from the guest agent) for an open port
/// </summary>
/// <param name="port"></param>
private String PollPort(int port, bool vnc)
{
try
{
Log.Debug("PollPort called");
if (m_sourceVM == null)
{
return(null);
}
VM vm = m_sourceVM;
XenRef <VM_guest_metrics> guestMetricsRef = vm.guest_metrics;
if (guestMetricsRef == null)
{
return(null);
}
VM_guest_metrics metrics = XenAPI.VM_guest_metrics.get_record(m_session, vm.guest_metrics);
if (metrics == null)
{
return(null);
}
Dictionary <string, string> networks = metrics.networks;
if (networks == null)
{
return(null);
}
List <String> ipAddresses = new List <String>();
foreach (String key in networks.Keys)
{
if (key.EndsWith("ip"))
{
ipAddresses.Add(networks[key]);
}
}
foreach (String ipAddress in ipAddresses)
{
try
{
Stream s = connectGuest(ipAddress, port);
if (vnc)
{
//SetPendingVNCConnection(s);
}
else
{
s.Close();
}
return(ipAddress);
}
catch (Exception exn)
{
Log.Debug(exn);
}
}
}
catch (WebException)
{
// xapi has gone away.
}
catch (IOException)
{
// xapi has gone away.
}
catch (XenAPI.Failure exn)
{
if (exn.ErrorDescription[0] == HANDLE_INVALID)
{
// HANDLE_INVALID is fine -- the guest metrics are not there yet.
}
else if (exn.ErrorDescription[0] == SESSION_INVALID)
{
// SESSION_INVALID is fine -- these will expire from time to time.
// We need to invalidate the session though.
//lock (activeSessionLock)
//{
m_session = null;
//}
}
else
{
Log.Warn("Exception while polling VM for port " + port + ".", exn);
}
}
catch (Exception e)
{
Log.Warn("Exception while polling VM for port " + port + ".", e);
}
return(null);
}
public XenOvfTransport.DiskStream Connect(XenAPI.Session xenSession, string vdiuuid, bool read_only)
{
int iSCSIConnectRetry = Properties.Settings.Default.iSCSIConnectRetry;
bool iSCSIConnected = false;
StartiScsiTarget(xenSession, vdiuuid, read_only);
string ipaddress = ParsePluginRecordFor("ip");
int ipport = Convert.ToInt32(ParsePluginRecordFor("port"));
string targetGroupTag = ParsePluginRecordFor("isci_lun");
if (ipaddress == null)
{
throw new NullReferenceException(Messages.ISCSI_ERROR_NO_IPADDRESS);
}
string username = ParsePluginRecordFor("username");
string password = ParsePluginRecordFor("password");
Initiator initiator = new Initiator();
if (username != null && password != null)
{
initiator.SetCredentials(username, password);
}
while (!iSCSIConnected && iSCSIConnectRetry > 0)
{
if (Cancel)
{
throw new OperationCanceledException();
}
try
{
Log.Debug(Messages.FILES_TRANSPORT_SETUP, vdiuuid);
TargetAddress ta = new TargetAddress(ipaddress, ipport, targetGroupTag);
TargetInfo[] targets = initiator.GetTargets(ta);
Log.Info("iSCSI.Connect found {0} targets, connecting to: {1}", targets.Length, targets[0].Name);
_iscsisession = initiator.ConnectTo(targets[0]);
iSCSIConnected = true;
}
catch (Exception ex)
{
Log.Error("{0} {1}", Messages.ISCSI_ERROR, ex.Message);
Thread.Sleep(new TimeSpan(0, 0, 5));
iSCSIConnectRetry--;
}
}
if (!iSCSIConnected)
{
throw new Exception(Messages.ISCSI_ERROR);
}
long lun = 0;
try
{
LunInfo[] luns = _iscsisession.GetLuns();
if (_newscsi)
{
long lunIdx = Convert.ToInt32(ParsePluginRecordFor("iscsi_lun"));
lun = luns[lunIdx].Lun;
}
Log.Info("iSCSI.Connect found {0} luns, looking for block storage.", luns.Length);
foreach (LunInfo iLun in luns)
{
if (iLun.DeviceType == LunClass.BlockStorage)
{
if (_newscsi && iLun.Lun == lun)
{
break;
}
lun = iLun.Lun;
break;
}
}
}
catch (Exception)
{
Log.Error("Could not determin LUN");
throw;
}
Log.Info("iSCSI.Connect, found on lun: {0}", lun);
try
{
iDisk = _iscsisession.OpenDisk(lun);
// Use our own DiskStream class to workaround a bug in DiscUtils.DiskStream.
return(new XenOvfTransport.DiskStream(_iscsisession, lun, (read_only ? FileAccess.Read : FileAccess.ReadWrite)));
}
catch (Exception ex)
{
Log.Error("{0} {1}", Messages.ISCSI_ERROR_CANNOT_OPEN_DISK, ex.Message);
throw new Exception(Messages.ISCSI_ERROR_CANNOT_OPEN_DISK, ex);
}
}