public ExportApplianceWizard(IXenConnection con, SelectedItemCollection selection)
: base(con)
{
InitializeComponent();
m_pageExportAppliance = new ExportAppliancePage();
m_pageRbac = new RBACWarningPage();
m_pageExportSelectVMs = new ExportSelectVMsPage();
m_pageExportEula = new ExportEulaPage();
m_pageExportOptions = new ExportOptionsPage();
m_pageTvmIp = new TvmIpPage();
m_pageFinish = new ExportFinishPage();
m_selectedObject = selection.FirstAsXenObject;
if (selection.Count == 1 && (m_selectedObject is VM || m_selectedObject is VM_appliance))
{
m_pageExportAppliance.ApplianceFileName = m_selectedObject.Name();
}
m_pageExportAppliance.OvfModeOnly = m_selectedObject is VM_appliance;
m_pageTvmIp.IsExportMode = true;
m_pageFinish.SummaryRetreiver = GetSummary;
m_pageExportSelectVMs.SelectedItems = selection;
AddPages(m_pageExportAppliance, m_pageExportSelectVMs, m_pageFinish);
}
public int CompareTo(object obj)
{
S other = obj as S;
if (other != null)
{
return(CompareTo(other));
}
IXenObject o = obj as IXenObject;
if (o == null)
{
return(-1);
}
return(StringUtility.NaturalCompare(Name(), o.Name()));
}
/// <summary>
/// Replaces all placeholders (e.g. {$ip_address}, {$session_id} in the specified text for the specified obj.
/// Since ip_address can take several values over different Networks, this method returns a list of Uri for
/// each of the different IP addresses.
/// </summary>
/// <param name="uri">The text that contains the placeholders to be replaced.</param>
/// <param name="obj">The object that the placeholder replacements are for.</param>
/// <returns>A List of Uris.</returns>
public static List <Uri> SubstituteUri(string uri, IXenObject obj)
{
Util.ThrowIfParameterNull(uri, "uri");
string ipAddressName = Enum.GetName(typeof(PropertyNames), PropertyNames.ip_address);
try
{
if (!uri.Contains(string.Format(PlaceholderFormat, ipAddressName)))
{
return new List <Uri> {
new Uri(Substitute(uri, obj))
}
}
;
var ips = (List <ComparableAddress>)PropertyAccessors.Get(PropertyNames.ip_address)(obj);
if (ips == null || ips.Count == 0)
{
log.DebugFormat("Object {0} (opaque_ref {1}) has no IPs.", obj.Name(), obj.opaque_ref);
return(new List <Uri> {
new Uri("about:blank")
});
}
string u = Substitute(uri, obj, s => s != ipAddressName);
return(ips.ConvertAll(ip =>
{
var ipstring = ip.AddressIP != null && ip.AddressIP.AddressFamily == AddressFamily.InterNetworkV6
? string.Format("[{0}]", ip)
: ip.ToString();
return new Uri(u.Replace(string.Format(PlaceholderFormat, ipAddressName), ipstring));
}));
}
catch (UriFormatException ex)
{
log.Warn("Failed to parse url.", ex);
return(new List <Uri> {
new Uri("about:blank")
});
}
}
protected override void Run()
{
Description = Messages.ACTION_DR_RECOVER_STATUS;
if (MetadataSession != null)
{
if (xenObject is VM)
{
RelatedTask = VM.async_recover(MetadataSession, xenObject.opaque_ref, Session.opaque_ref, true);
}
if (xenObject is VM_appliance)
{
// if appliance already exists in target pool, it will be replaced during recovery and the uuid is preserved
RelatedTask = VM_appliance.async_recover(MetadataSession, xenObject.opaque_ref, Session.opaque_ref, true);
}
PollToCompletion();
}
else
{
log.DebugFormat("Metadata session is NULL. Cannot recover {0} to Pool {1}",
Helpers.GetName(xenObject), Helpers.GetName(Pool));
}
Description = String.Format(Messages.ACTION_DR_RECOVER_DONE, xenObject.Name());
}
public DataGridViewRowRecover(IXenObject xenObject)
: this()
{
XenObject = xenObject;
taskCell.Value = XenObject is VM
? string.Format(Messages.ACTION_DR_RECOVER_VM_TITLE, XenObject.Name())
: string.Format(Messages.ACTION_DR_RECOVER_APPLIANCE_TITLE, XenObject.Name());
UpdateStatus(RecoverState.NotRecovered, Messages.DR_WIZARD_RECOVERPAGE_STATUS_PENDING);
}
public DrRecoverAction(IXenConnection connection, IXenObject xenObject)
: base(connection, xenObject is VM
? string.Format(Messages.ACTION_DR_RECOVER_VM_TITLE, xenObject.Name())
: string.Format(Messages.ACTION_DR_RECOVER_APPLIANCE_TITLE, xenObject.Name()))
{
this.xenObject = xenObject;
Pool = Helpers.GetPoolOfOne(connection);
#region RBAC Dependencies
if (xenObject is VM)
{
ApiMethodsToRoleCheck.Add("VM.async_recover");
}
if (xenObject is VM_appliance)
{
ApiMethodsToRoleCheck.Add("VM_appliance.async_recover");
}
#endregion
}
protected override void Run()
{
// PR-1102: hosts that have been updated, plus the previous edition information - this data will be sent to the licensing server
Dictionary <Host, LicensingHelper.LicenseDataStruct> updatedHosts = new Dictionary <Host, LicensingHelper.LicenseDataStruct>();
this.Description = Messages.LICENSE_UPDATING_LICENSES;
foreach (IXenObject xo in xos)
{
Connection = xo.Connection;
if (!Connection.IsConnected)
{
continue;
}
Host host = null;
Pool pool = null;
if (xo is Host)
{
host = xo as Host;
}
if (xo is Pool)
{
pool = xo as Pool;
host = xo.Connection.Resolve(pool.master);
}
string previousLicenseServerAddress = null;
string previousLicenseServerPort = null;
CollectionChangeEventHandler alertsChangeHandler = null;
string alertText = null;
object lck = new object();
if (host != null && host.license_server.ContainsKey("address"))
{
previousLicenseServerAddress = host.license_server["address"];
}
if (host != null && host.license_server.ContainsKey("port"))
{
previousLicenseServerPort = host.license_server["port"];
}
try
{
if (pool != null)
{
pool.Connection.Cache.Hosts.ToList().ForEach(h => SetLicenseServer(h, _licenseServerAddress, _licenseServerPort));
}
else
{
SetLicenseServer(host, _licenseServerAddress, _licenseServerPort);
}
IXenObject xoClosure = xo;
alertsChangeHandler = delegate(object sender, CollectionChangeEventArgs e)
{
if (e.Action == CollectionChangeAction.Add)
{
lock (lck)
{
Alert alert = (Alert)e.Element;
Message.MessageType messageType;
// if this is a message alert, its Name property will contain the MessageType
if (host != null && host.uuid == alert.HostUuid && Enum.TryParse(alert.Name, out messageType))
{
switch (messageType)
{
case Message.MessageType.LICENSE_NOT_AVAILABLE:
case Message.MessageType.LICENSE_SERVER_UNREACHABLE:
case Message.MessageType.LICENSE_SERVER_VERSION_OBSOLETE:
alertText = string.Format(Message.FriendlyBody(alert.Name), xoClosure.Name());
break;
case Message.MessageType.GRACE_LICENSE:
alertText = string.Empty;
break;
}
}
}
}
};
Alert.RegisterAlertCollectionChanged(alertsChangeHandler);
// PR-1102: catch the host's license data, before applying the new one, so it can be sent later to the licensing server
LicensingHelper.LicenseDataStruct previousLicenseData = new LicensingHelper.LicenseDataStruct(host);
if (xo is Host && host != null)
{
Host.apply_edition(host.Connection.Session, host.opaque_ref, Host.GetEditionText(_edition), false);
// PR-1102: populate the list of updated hosts
updatedHosts.Add(host, previousLicenseData);
}
if (xo is Pool)
{
Pool.apply_edition(xo.Connection.Session, pool.opaque_ref, Host.GetEditionText(_edition));
xo.Connection.Cache.Hosts.ToList().ForEach(h => updatedHosts.Add(h, previousLicenseData));
}
Description = Messages.APPLYLICENSE_UPDATED;
}
catch (Failure e)
{
for (int i = 0; i < 50; i++)
{
Thread.Sleep(100);
lock (lck)
{
if (alertText != null)
{
break;
}
}
}
LicenseFailures.Add(new LicenseFailure(host, alertText ?? e.Message));
if (pool != null)
{
pool.Connection.Cache.Hosts.ToList().ForEach(h => SetLicenseServer(h, previousLicenseServerAddress, previousLicenseServerPort));
}
else
{
SetLicenseServer(host, previousLicenseServerAddress, previousLicenseServerPort);
}
}
finally
{
Alert.DeregisterAlertCollectionChanged(alertsChangeHandler);
}
}
// PR-1102: Send licensing data to the activation server
if (updatedHosts.Count > 0)
{
LicensingHelper.SendLicenseEditionData(updatedHosts, Host.GetEditionText(_edition));
}
if (LicenseFailures.Count > 0)
{
string exceptionText = LicenseFailures.Count == 1 ? string.Format(Messages.LICENSE_ERROR_1, LicenseFailures[0].Host.Name()) : string.Format(Messages.LICENSE_ERROR_MANY, LicenseFailures.Count, new List <IXenObject>(xos).Count);
if (DoOnLicensingFailure != null)
{
DoOnLicensingFailure(LicenseFailures, exceptionText);
}
throw new InvalidOperationException(exceptionText);
}
}
protected override void Run()
{
Description = Messages.LICENSE_UPDATING_LICENSES;
foreach (IXenObject xo in xos)
{
Connection = xo.Connection;
if (!Connection.IsConnected)
{
continue;
}
Host host = null;
Pool pool = null;
if (xo is Host)
{
host = xo as Host;
}
if (xo is Pool)
{
pool = xo as Pool;
host = xo.Connection.Resolve(pool.master);
}
string previousLicenseServerAddress = null;
string previousLicenseServerPort = null;
CollectionChangeEventHandler alertsChangeHandler = null;
string alertText = null;
object lck = new object();
if (host != null && host.license_server.ContainsKey("address"))
{
previousLicenseServerAddress = host.license_server["address"];
}
if (host != null && host.license_server.ContainsKey("port"))
{
previousLicenseServerPort = host.license_server["port"];
}
try
{
if (pool != null)
{
pool.Connection.Cache.Hosts.ToList().ForEach(h => SetLicenseServer(h, _licenseServerAddress, _licenseServerPort));
}
else
{
SetLicenseServer(host, _licenseServerAddress, _licenseServerPort);
}
IXenObject xoClosure = xo;
alertsChangeHandler = delegate(object sender, CollectionChangeEventArgs e)
{
if (e.Action == CollectionChangeAction.Add)
{
lock (lck)
{
Alert alert = (Alert)e.Element;
Message.MessageType messageType;
// if this is a message alert, its Name property will contain the MessageType
if (host != null && host.uuid == alert.HostUuid && Enum.TryParse(alert.Name, out messageType))
{
switch (messageType)
{
case Message.MessageType.LICENSE_NOT_AVAILABLE:
case Message.MessageType.LICENSE_SERVER_UNREACHABLE:
case Message.MessageType.LICENSE_SERVER_VERSION_OBSOLETE:
alertText = string.Format(Message.FriendlyBody(alert.Name), xoClosure.Name());
break;
case Message.MessageType.GRACE_LICENSE:
alertText = string.Empty;
break;
}
}
}
}
};
Alert.RegisterAlertCollectionChanged(alertsChangeHandler);
if (xo is Host && host != null)
{
Host.apply_edition(host.Connection.Session, host.opaque_ref, host.GetEditionText(_edition), false);
}
if (xo is Pool)
{
var firstHost = xo.Connection.Cache.Hosts.FirstOrDefault();
if (firstHost != null)
{
Pool.apply_edition(xo.Connection.Session, pool.opaque_ref, firstHost.GetEditionText(_edition));
}
}
Description = Messages.APPLYLICENSE_UPDATED;
}
catch (Failure e)
{
for (int i = 0; i < 50; i++)
{
Thread.Sleep(100);
lock (lck)
{
if (alertText != null)
{
break;
}
}
}
LicenseFailures.Add(new LicenseFailure(host, alertText ?? e.Message));
if (pool != null)
{
pool.Connection.Cache.Hosts.ToList().ForEach(h => SetLicenseServer(h, previousLicenseServerAddress, previousLicenseServerPort));
}
else
{
SetLicenseServer(host, previousLicenseServerAddress, previousLicenseServerPort);
}
}
finally
{
Alert.DeregisterAlertCollectionChanged(alertsChangeHandler);
}
}
if (LicenseFailures.Count > 0)
{
string exceptionText = LicenseFailures.Count == 1 ? string.Format(Messages.LICENSE_ERROR_1, LicenseFailures[0].Host.Name()) : string.Format(Messages.LICENSE_ERROR_MANY, LicenseFailures.Count, new List <IXenObject>(xos).Count);
DoOnLicensingFailure?.Invoke(LicenseFailures, exceptionText);
throw new InvalidOperationException(exceptionText);
}
}
protected override Problem RunCheck()
{
if (MetadataSession == null)
{
return(null);
}
try
{
if (xenObject is VM)
{
VM.assert_can_be_recovered(MetadataSession, xenObject.opaque_ref, Pool.Connection.Session.opaque_ref);
}
if (xenObject is VM_appliance)
{
VM_appliance.assert_can_be_recovered(MetadataSession, xenObject.opaque_ref,
Pool.Connection.Session.opaque_ref);
}
}
catch (Failure f)
{
if (f.ErrorDescription.Count > 2 && f.ErrorDescription[0] == Failure.VM_REQUIRES_SR)
{
List <SR> requiredSRs = GetRequiredSRs(xenObject) ?? new List <SR>();
SR sr = RetrieveSR(new XenRef <SR>(f.ErrorDescription[2]));
if (!requiredSRs.Contains(sr))
{
requiredSRs.Add(sr);
}
//search for local SRs
SR localSR = requiredSRs.Find(item => !item.shared);
if (localSR != null)
{
// there is local SR which means the VM cannot be recovered
return(new MissingSRProblem(this, Pool, localSR, null));
}
//search for FibreChannel SRs
List <SRDeviceConfig> srDeviceConfigList = GetFCSRDeviceConfigList(requiredSRs);
if (srDeviceConfigList.Count == 0)
{
return(new MissingSRProblem(this, Pool, requiredSRs[0], null));
}
if (srDeviceConfigList.Count == 1)
{
return(new MissingSRProblem(this, Pool, srDeviceConfigList[0].SR,
srDeviceConfigList[0].DeviceConfig));
}
return(new MissingMultipleFCSRsProblem(this, Pool, srDeviceConfigList));
}
}
catch (Exception e)
{
log.ErrorFormat("There was an error calling assert_can_be_recovered for object {0}", xenObject.Name());
log.Error(e, e);
}
return(null);
}
public override bool FailureFoundFor(IXenObject itemToFilterOn)
{
Pool targetPool;
List <Host> targets = CollateHosts(itemToFilterOn, out targetPool);
foreach (VM vm in preSelectedVMs)
{
log.InfoFormat("Asserting can migrate VM {0} to {1}...", vm.Name(), itemToFilterOn);
bool vmIsMigratable = false;
foreach (Host host in targets)
{
if (canceled)
{
return(false);
}
// obtain the cache data for a vm
IDictionary <string, string> vmCache;
lock (cacheLock)
{
if (!cache.ContainsKey(vm.opaque_ref))
{
cache.Add(vm.opaque_ref, new Dictionary <string, string>());
}
vmCache = cache[vm.opaque_ref];
}
try
{
//CA-220218: for intra-pool motion of halted VMs we do a move, so no need to assert we can migrate
Pool vmPool = Helpers.GetPoolOfOne(vm.Connection);
if (_wizardMode == WizardMode.Move && vmPool != null && targetPool != null && vmPool.opaque_ref == targetPool.opaque_ref)
{
// vm is migratable, no need to itearate through all the pool members
vmIsMigratable = true;
break;
}
//Skip the resident host as there's a filter for it and
//if not then you could exclude intrapool migration
//CA-205799: do not offer the host the VM is currently on
Host homeHost = vm.Home();
if (homeHost != null && homeHost.opaque_ref == host.opaque_ref)
{
continue;
}
if (vmCache.ContainsKey(host.opaque_ref))
{
disableReason = vmCache[host.opaque_ref];
if (string.IsNullOrEmpty(disableReason))
{
// vm is migratable to at least one host in the pool, no need to itearate through all the pool members
vmIsMigratable = true;
break;
}
continue;
}
//if pool_migrate can be done, then we will allow it in the wizard, even if storage migration is not allowed (i.e. users can use the wizard to live-migrate a VM inside the pool)
if (_wizardMode == WizardMode.Migrate && vmPool != null && targetPool != null && vmPool.opaque_ref == targetPool.opaque_ref)
{
var reason = VMOperationHostCommand.GetVmCannotBootOnHostReason(vm, host, vm.Connection.Session, vm_operations.pool_migrate);
if (string.IsNullOrEmpty(reason))
{
lock (cacheLock)
{
vmCache[host.opaque_ref] = reason;
}
// vm is migratable to at least one host in the pool, no need to itearate through all the pool members
vmIsMigratable = true;
break;
}
}
//check if the destination host is older than the source host
var destinationVersion = Helpers.HostPlatformVersion(host);
var sourceVersion = Helpers.HostPlatformVersion(vm.Home() ?? Helpers.GetMaster(vmPool));
if (Helpers.productVersionCompare(destinationVersion, sourceVersion) < 0)
{
throw new Failure(Messages.OLDER_THAN_CURRENT_SERVER);
}
PIF managementPif = host.Connection.Cache.PIFs.First(p => p.management);
XenAPI.Network managementNetwork = host.Connection.Cache.Resolve(managementPif.network);
Session session = host.Connection.DuplicateSession();
Dictionary <string, string> receiveMapping = Host.migrate_receive(session, host.opaque_ref, managementNetwork.opaque_ref, new Dictionary <string, string>());
var targetSrs = host.Connection.Cache.SRs.Where(sr => sr.SupportsStorageMigration()).ToList();
var targetNetwork = GetANetwork(host);
VM.assert_can_migrate(vm.Connection.Session,
vm.opaque_ref,
receiveMapping,
true,
GetVdiMap(vm, targetSrs),
vm.Connection == host.Connection ? new Dictionary <XenRef <VIF>, XenRef <XenAPI.Network> >() : GetVifMap(vm, targetNetwork),
new Dictionary <string, string>());
lock (cacheLock)
{
vmCache[host.opaque_ref] = string.Empty;
}
// vm is migratable to at least one host in the pool, no need to itearate through all the pool members
vmIsMigratable = true;
break;
}
catch (Failure failure)
{
if (failure.ErrorDescription.Count > 0 && failure.ErrorDescription[0] == Failure.RBAC_PERMISSION_DENIED)
{
disableReason = failure.Message.Split('\n')[0].TrimEnd('\r'); // we want the first line only
}
else
{
disableReason = failure.Message;
}
lock (cacheLock)
{
vmCache[host.opaque_ref] = disableReason.Clone().ToString();
}
log.InfoFormat("VM {0} cannot be migrated to {1}. Reason: {2};", vm.Name(), host.Name(), failure.Message);
vmIsMigratable = false;
}
catch (Exception e)
{
log.Error($"There was an error while asserting the VM {vm.Name()} can be migrated to {itemToFilterOn.Name()}:", e);
disableReason = Messages.HOST_MENU_UNKNOWN_ERROR;
vmIsMigratable = false;
}
}
// if at least one VM is not migratable to the target pool, then there is no point checking the remaining VMs
if (!vmIsMigratable)
{
return(true);
}
}
return(false);
}
