public CopyPatchFromHostToOther(IXenConnection connection, Host hostDestiny, Pool_patch patchToCopy)
: base(connection, Messages.UPLOADING_PATCH, true)
{
_hostDestiny = hostDestiny;
_patchToCopy = patchToCopy;
Host = _hostDestiny;
}
public void AlreadyInstalledOneFromMinimalForCurrentVersion()
{
// Arrange
var serverVersions = GetAVersionWithGivenNumberOfPatches(1);
var patch = serverVersions.First().Patches[0];
Pool_patch pool_patch = new Pool_patch();
pool_patch.uuid = patch.Uuid;
var master = GetAMockHost(serverVersions.First().Oem, serverVersions.First().BuildNumber, new List<Pool_patch>() { pool_patch });
SetXenServerVersionsInUpdates(serverVersions);
// Act
var upgradeSequence = XenAdmin.Core.Updates.GetUpgradeSequence(master.Object.Connection);
// Assert
Assert.NotNull(upgradeSequence);
Assert.AreEqual(1, upgradeSequence.Count);
Assert.NotNull(upgradeSequence.First().Key);
Assert.AreEqual(upgradeSequence.First().Key.uuid, master.Object.uuid);
Assert.NotNull(upgradeSequence.First().Value);
Assert.AreEqual(upgradeSequence.First().Value.Count, 0);
}
public override void PageLoaded(PageLoadedDirection direction)
{
base.PageLoaded(direction);
canUpload = true;
canDownload = true;
UpdateButtons();
if (SelectedUpdateType == UpdateType.Existing)
_patch = SelectedExistingPatch;
if (direction == PageLoadedDirection.Forward)
{
flickerFreeListBox1.Items.Clear();
var selectedPatch = SelectedUpdateAlert != null ? ((XenServerPatchAlert)SelectedUpdateAlert).Patch : null;
if (selectedPatch != null && String.IsNullOrEmpty(SelectedNewPatchPath) &&
(!AllDownloadedPatches.Any(kvp => kvp.Key == selectedPatch.Uuid)
|| String.IsNullOrEmpty(AllDownloadedPatches[selectedPatch.Uuid])
|| !File.Exists(AllDownloadedPatches[selectedPatch.Uuid])))
{
DownloadFile();
label2.Text = Messages.PATCHINGWIZARD_UPLOADPAGE_MESSAGE_DOWNLOAD_AND_UPLOAD;
pageTitle = Messages.PATCHINGWIZARD_UPLOADPAGE_TITLE_DOWNLOAD_AND_UPLOAD;
}
else
{
label2.Text = Messages.PATCHINGWIZARD_UPLOADPAGE_MESSAGE_ONLY_UPLOAD;
pageTitle = Messages.PATCHINGWIZARD_UPLOADPAGE_TITLE_ONLY_UPLOAD;
if (selectedPatch != null && AllDownloadedPatches.ContainsKey(selectedPatch.Uuid))
SelectedNewPatchPath = AllDownloadedPatches[selectedPatch.Uuid];
PrepareUploadActions();
TryUploading();
}
}
}
public CleanupDiskSpaceAction(Host host, Pool_patch excludedPatch, bool suppressHistory)
: base(host.Connection, Messages.ACTION_CLEANUP_DISK_SPACE_TITLE, "", suppressHistory)
{
if (host == null)
throw new ArgumentNullException("host");
Host = host;
this.excludedPatch = excludedPatch;
}
public PoolPatchCleanAction(Pool pool, Pool_patch patch, bool suppressHistory)
: base(pool.Connection, string.Format(Messages.UPDATES_WIZARD_REMOVING_UPDATE, patch.Name, pool.Name), suppressHistory)
{
this.patch = patch;
if (patch == null)
throw new ArgumentNullException("pool_patch");
#region RBAC Dependencies
ApiMethodsToRoleCheck.Add("pool_patch_pool_clean");
#endregion
}
private void singleAction_Completed(ActionBase sender)
{
var action = sender as AsyncAction;
if (action == null)
{
return;
}
action.Changed -= singleAction_Changed;
action.Completed -= singleAction_Completed;
Program.Invoke(this, () =>
{
if (action.Succeeded)
{
Host master = Helpers.GetMaster(action.Connection);
if (action is UploadPatchAction)
{
_patch = (action as UploadPatchAction).PatchRefs[master];
}
if (action is CopyPatchFromHostToOther && action.Host != null)
{
_patch = action.Host.Connection.Cache.Resolve((action as CopyPatchFromHostToOther).NewPatchRef);
}
if (_patch != null && !NewUploadedPatches.ContainsKey(_patch))
{
NewUploadedPatches.Add(_patch, SelectedNewPatchPath);
}
if (action is UploadSupplementalPackAction)
{
foreach (var vdiRef in (action as UploadSupplementalPackAction).VdiRefs)
{
SuppPackVdis[vdiRef.Key] = action.Connection.Resolve(vdiRef.Value);
}
AllCreatedSuppPackVdis.AddRange(SuppPackVdis.Values.Where(vdi => !AllCreatedSuppPackVdis.Contains(vdi)));
}
if (action is DownloadAndUnzipXenServerPatchAction)
{
SelectedNewPatchPath = ((DownloadAndUnzipXenServerPatchAction)action).PatchPath;
if (SelectedUpdateAlert is XenServerPatchAlert && (SelectedUpdateAlert as XenServerPatchAlert).Patch != null)
{
AllDownloadedPatches.Add((SelectedUpdateAlert as XenServerPatchAlert).Patch.Uuid, SelectedNewPatchPath);
}
_patch = null;
PrepareUploadActions();
TryUploading();
}
}
});
}
private void worker_DoWork(object sender, DoWorkEventArgs e)
{
lock (_lock)
{
Program.Invoke(this, () =>
{
dataGridView1.Rows.Clear();
progressBar1.Value = 0;
});
Pool_patch patch = e.Argument as Pool_patch;
List <KeyValuePair <string, List <Check> > > checks = GenerateChecks(patch);
_numberChecks = checks.Count;
for (int i = 0; i < checks.Count; i++)
{
if (_worker.CancellationPending)
{
e.Cancel = true;
return;
}
List <Check> checkGroup = checks[i].Value;
PreCheckHeaderRow headerRow =
new PreCheckHeaderRow(string.Format(Messages.PATCHING_WIZARD_PRECHECK_STATUS, checks[i].Key));
_worker.ReportProgress(5, headerRow);
PreCheckResult precheckResult = PreCheckResult.OK;
for (int j = 0; j < checkGroup.Count; j++)
{
if (_worker.CancellationPending)
{
e.Cancel = true;
return;
}
Check check = checkGroup[j];
foreach (PreCheckHostRow row in ExecuteCheck(check))
{
if (precheckResult != PreCheckResult.Failed && row.Problem != null)
{
precheckResult = row.IsProblem ? PreCheckResult.Failed : PreCheckResult.Warning;
}
_worker.ReportProgress(PercentageSelectedServers(j + 1), row);
}
}
lock (_update_grid_lock)
{
headerRow.UpdateDescription(precheckResult);
}
}
}
}
protected override void RunWithSession(ref Session session)
{
try
{
var mapping = patchMappings.FirstOrDefault(pm => pm.MasterHost != null && master != null &&
pm.MasterHost.uuid == master.uuid && pm.XenServerPatch.Equals(patch));
if (!Helpers.ElyOrGreater(session.Connection))
{
Pool_patch poolPatch = null;
if (mapping != null && mapping.Pool_patch != null && mapping.Pool_patch.opaque_ref != null)
{
poolPatch = mapping.Pool_patch;
}
else
{
poolPatch = session.Connection.Cache.Pool_patches.FirstOrDefault(pp => string.Equals(pp.uuid, patch.Uuid, StringComparison.InvariantCultureIgnoreCase));
}
if (poolPatch != null && poolPatch.opaque_ref != null)
{
AddProgressStep(string.Format(Messages.UPDATES_WIZARD_REMOVING_UPDATES_FROM_POOL, poolPatch.Name()));
var task = Pool_patch.async_pool_clean(session, mapping.Pool_patch.opaque_ref);
PollTaskForResultAndDestroy(Connection, ref session, task);
patchMappings.Remove(mapping);
}
}
else
{
if (mapping != null && mapping.Pool_update != null && mapping.Pool_update.opaque_ref != null)
{
var poolUpdate = mapping.Pool_update;
AddProgressStep(string.Format(Messages.UPDATES_WIZARD_REMOVING_UPDATES_FROM_POOL, poolUpdate.Name()));
Pool_update.pool_clean(session, poolUpdate.opaque_ref);
if (!poolUpdate.AppliedOnHosts().Any())
{
Pool_update.destroy(session, poolUpdate.opaque_ref);
}
patchMappings.Remove(mapping);
}
}
}
catch (Exception ex)
{
//best effort
log.Error("Failed to remove update from the server.", ex);
}
}
protected override void Run()
{
this.Description = string.Format(Messages.REMOVING_UPDATE, patch.Name());
List <Pool_patch> poolPatches = new List <Pool_patch>(Connection.Cache.Pool_patches);
var poolPatch = poolPatches.Find(p => string.Equals(p.uuid, patch.uuid, StringComparison.OrdinalIgnoreCase));
if (poolPatch != null)
{
Pool_patch.pool_clean(Session, poolPatch.opaque_ref);
}
Description = String.Format(Messages.REMOVED_UPDATE, patch.Name());
}
protected virtual List <KeyValuePair <string, List <Check> > > GenerateChecks(Pool_patch patch)
{
List <Host> applicableServers = patch != null?SelectedServers.Where(h => patch.AppliedOn(h) == DateTime.MaxValue).ToList() : SelectedServers;
List <KeyValuePair <string, List <Check> > > checks = GenerateCommonChecks(applicableServers);
List <Check> checkGroup;
//Checking other things
if (patch != null)
{
checks.Add(new KeyValuePair <string, List <Check> >(Messages.CHECKING_SERVER_SIDE_STATUS, new List <Check>()));
checkGroup = checks[checks.Count - 1].Value;
foreach (Host host in SelectedServers)
{
List <Pool_patch> poolPatches = new List <Pool_patch>(host.Connection.Cache.Pool_patches);
Pool_patch poolPatchFromHost = poolPatches.Find(otherPatch => string.Equals(otherPatch.uuid, patch.uuid, StringComparison.OrdinalIgnoreCase));
checkGroup.Add(new PatchPrecheckCheck(host, poolPatchFromHost, LivePatchCodesByHost));
}
}
//Checking if the host needs a reboot
if (!IsInAutomatedUpdatesMode)
{
checks.Add(new KeyValuePair <string, List <Check> >(Messages.CHECKING_SERVER_NEEDS_REBOOT, new List <Check>()));
checkGroup = checks[checks.Count - 1].Value;
var guidance = patch != null
? patch.after_apply_guidance
: new List <after_apply_guidance> {
after_apply_guidance.restartHost
};
foreach (var host in applicableServers)
{
checkGroup.Add(new HostNeedsRebootCheck(host, guidance, LivePatchCodesByHost));
}
}
//Checking can evacuate host
//CA-97061 - evacuate host -> suspended VMs. This is only needed for restartHost
//Also include this check for the supplemental packs (patch == null), as their guidance is restartHost
if (patch == null || patch.after_apply_guidance.Contains(after_apply_guidance.restartHost))
{
checks.Add(new KeyValuePair <string, List <Check> >(Messages.CHECKING_CANEVACUATE_STATUS, new List <Check>()));
checkGroup = checks[checks.Count - 1].Value;
foreach (Host host in applicableServers)
{
checkGroup.Add(new AssertCanEvacuateCheck(host, LivePatchCodesByHost));
}
}
return(checks);
}
public PoolPatchCleanAction(Pool pool, Pool_patch patch, bool suppressHistory)
: base(pool.Connection, string.Format(Messages.UPDATES_WIZARD_REMOVING_UPDATE, patch.Name(), pool.Name()), suppressHistory)
{
this.patch = patch;
if (patch == null)
{
throw new ArgumentNullException("pool_patch");
}
#region RBAC Dependencies
ApiMethodsToRoleCheck.Add("pool_patch.pool_clean");
#endregion
}
private AsyncAction GetCleanActionForPoolPatch(Pool_patch patch)
{
if (patch == null || patch.Connection == null || !patch.Connection.IsConnected)
{
return(null);
}
if (patch.HostsAppliedTo().Count == 0)
{
return(new RemovePatchAction(patch));
}
return(new DelegatedAsyncAction(patch.Connection, Messages.REMOVE_PATCH, "", "", session => Pool_patch.async_pool_clean(session, patch.opaque_ref)));
}
private void UploadAndApplyPatch(Host host, Session session)
{
var patch = host.Connection.Cache.Find_By_Uuid <Pool_patch>(UUID);
if (patch == null)
{
var master = Helpers.GetMaster(host.Connection);
var filePath = Path.Combine(Program.AssemblyDir, String.Format("{0}.{1}", Filename, Branding.Update));
var action = new Actions.UploadPatchAction(master.Connection, filePath);
action.RunExternal(session);
patch = action.PatchRefs[master];
}
Pool_patch.apply(session, patch.opaque_ref, host.opaque_ref);
}
protected override Problem RunCheck()
{
if (!Host.IsLive)
{
return(new HostNotLiveWarning(this, Host));
}
if (!Host.Connection.IsConnected)
{
throw new EndOfStreamException(Helpers.GetName(Host.Connection));
}
Session session = Host.Connection.DuplicateSession();
//
// Check patch isn't already applied here
//
if (Patch.AppliedOn(Host) != DateTime.MaxValue)
{
return(new PatchAlreadyApplied(this, Host));
}
try
{
return(FindProblem(Pool_patch.precheck(session, Patch.opaque_ref, Host.opaque_ref)));
}
catch (Failure f)
{
log.Error(f.ToString());
if (f.ErrorDescription.Count > 0)
{
log.Error(f.ErrorDescription[0]);
}
if (f.ErrorDescription.Count > 1)
{
log.Error(f.ErrorDescription[1]);
}
if (f.ErrorDescription.Count > 2)
{
log.Error(f.ErrorDescription[2]);
}
if (f.ErrorDescription.Count > 3)
{
log.Error(f.ErrorDescription[3]);
}
// try and find problem from the xapi failure
Problem problem = FindProblem(f);
return(problem ?? new PrecheckFailed(this, Host, f));
}
}
private void CleanUploadedPatches(bool forceCleanSelectedPatch = false)
{
var list = new List <AsyncAction>();
foreach (var mapping in PatchingWizard_UploadPage.PatchMappings)
{
Pool_patch patch = null;
if (mapping is PoolPatchMapping patchMapping)
{
patch = patchMapping.Pool_patch;
}
else if (mapping is OtherLegacyMapping legacyMapping)
{
patch = legacyMapping.Pool_patch;
}
if (patch != null)
{
// exclude the selected patch; either the user wants to keep it or it has already been cleared in the patching page
if (PatchingWizard_UploadPage.Patch == null ||
!string.Equals(patch.uuid, PatchingWizard_UploadPage.Patch.uuid, StringComparison.OrdinalIgnoreCase) ||
forceCleanSelectedPatch)
{
list.Add(GetCleanActionForPoolPatch(patch));
}
continue;
}
if (mapping is PoolUpdateMapping updateMapping)
{
list.Add(GetCleanActionForPoolUpdate(updateMapping.Pool_update));
continue;
}
if (mapping is SuppPackMapping suppPackMapping)
{
if (suppPackMapping.Pool_update != null)
{
list.Add(GetCleanActionForPoolUpdate(suppPackMapping.Pool_update));
}
else
{
list.AddRange(GetRemoveVdiActions(suppPackMapping.SuppPackVdis.Values.ToList()));
}
}
}
RunMultipleActions(Messages.PATCHINGWIZARD_REMOVE_UPDATES, Messages.PATCHINGWIZARD_REMOVING_UPDATES, Messages.PATCHINGWIZARD_REMOVED_UPDATES, list);
}
protected override void RunWithSession(ref Session session)
{
var master = Helpers.GetMaster(Connection);
var mapping = (from HostUpdateMapping hum in mappings
let xpm = hum as XenServerPatchMapping
where xpm != null && xpm.Matches(master, xenServerPatch)
select xpm).FirstOrDefault();
if (mapping == null || !mapping.IsValid)
{
if (xenServerPatch != 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.");
}
try
{
AddProgressStep(string.Format(Messages.UPDATES_WIZARD_APPLYING_UPDATE, xenServerPatch.Name,
host.Name()));
XenRef <Task> task = null;
if (mapping is PoolPatchMapping patchMapping)
{
task = Pool_patch.async_apply(session, patchMapping.Pool_patch.opaque_ref, host.opaque_ref);
}
else if (mapping is PoolUpdateMapping updateMapping)
{
task = Pool_update.async_apply(session, updateMapping.Pool_update.opaque_ref, host.opaque_ref);
}
PollTaskForResultAndDestroy(Connection, ref session, task);
}
catch (Failure f)
{
if (f.ErrorDescription.Count > 1 && (f.ErrorDescription[0] == Failure.PATCH_ALREADY_APPLIED || f.ErrorDescription[0] == Failure.UPDATE_ALREADY_APPLIED))
{
log.InfoFormat("The update {0} is already applied on {1}. Ignoring this error.", xenServerPatch.Name, host.Name());
ReplaceProgressStep(string.Format(Messages.UPDATES_WIZARD_SKIPPING_UPDATE, xenServerPatch.Name, host.Name()));
}
else
{
throw;
}
}
}
private static List <XenRef <VM> > RunningVMs(Host host, Pool_patch patch)
{
List <XenRef <VM> > vms = new List <XenRef <VM> >();
foreach (VM vm in patch.Connection.ResolveAll(host.resident_VMs))
{
if (!vm.is_a_real_vm)
{
continue;
}
vms.Add(new XenRef <VM>(vm.opaque_ref));
}
return(vms);
}
protected override void Run()
{
Description = String.Format(Messages.REMOVING_UPDATE, patch.Name());
try
{
RelatedTask = Pool_patch.async_destroy(Session, patch.opaque_ref);
PollToCompletion();
}
catch (Failure f)
{
log.Error("Clean up failed", f);
}
Description = String.Format(Messages.REMOVED_UPDATE, patch.Name());
}
public PoolPatchMapping(XenServerPatch xenServerPatch, Pool_patch pool_patch, Host masterHost)
{
if (xenServerPatch == null)
throw new ArgumentNullException("xenServerPatch");
if (pool_patch == null)
throw new ArgumentNullException("pool_patch");
if (masterHost == null)
throw new ArgumentNullException("masterHost");
this.XenServerPatch = xenServerPatch;
this.Pool_patch = pool_patch;
this.MasterHost = masterHost;
}
protected override void RunWithSession(ref Session session)
{
var host = GetResolvedHost();
// evacuate the host, if needed, before applying the update
if (_hostNeedsEvacuated)
{
EvacuateHost(ref session);
}
AddProgressStep(string.Format(Messages.UPDATES_WIZARD_APPLYING_UPDATE, _patch.Name(), host.Name()));
XenRef <Task> task = Pool_patch.async_apply(session, _patch.opaque_ref, host.opaque_ref);
PollTaskForResultAndDestroy(Connection, ref session, task);
}
protected override void Run()
{
SafeToExit = false;
TotalSize =
(embeddedHosts.Count > 0 ? embeddedHosts.Count * FileSize(embeddedPatchPath) : 0)
+ (retailHosts.Count > 0 ? retailHosts.Count * FileSize(retailPatchPath) : 0);
foreach (Host host in embeddedHosts)
{
UploadEmbeddedPatch(host);
}
foreach (Host host in retailHosts)
{
try
{
patches[host] = UploadRetailPatch(host);
}
catch (Failure f)
{
// Need to check if the patch already exists.
// If it does, and we're upload multiple patches
// (ie from the wizard) then we don't care about
// throwing the error
if (f.ErrorDescription != null &&
f.ErrorDescription.Count > 1 &&
f.ErrorDescription[0] == XenAPI.Failure.PATCH_ALREADY_EXISTS &&
embeddedHosts.Count + retailHosts.Count > 1)
{
string uuid = f.ErrorDescription[1];
Session session = host.Connection.DuplicateSession();
patches[host] = Connection.Resolve(Pool_patch.get_by_uuid(session, uuid));
}
else
{
throw;
}
}
}
if (embeddedHosts.Count + retailHosts.Count > 1)
{
this.Description = Messages.ALL_UPDATES_UPLOADED;
}
}
public string ModeRetailPatch(List<Host> servers, Pool_patch patch)
{
StringBuilder sbLog = new StringBuilder();
foreach (after_apply_guidance guide in patch.after_apply_guidance)
{
sbLog.AppendLine(GetGuideMessage(guide));
switch (guide)
{
case after_apply_guidance.restartHost:
case after_apply_guidance.restartXAPI:
foreach (Host host in servers)
{
if (host.IsMaster())
sbLog.AppendFormat("\t{0} ({1})\r\n", host.Name, Messages.MASTER);
else
sbLog.AppendFormat("\t{0}\r\n", host.Name);
}
break;
case after_apply_guidance.restartPV:
foreach (VM vm in Helpers.VMsRunningOn(servers))
{
if (vm.IsHVM)
continue;
sbLog.AppendFormat("\t{0}\r\n", vm.Name);
}
break;
case after_apply_guidance.restartHVM:
foreach (VM vm in Helpers.VMsRunningOn(servers))
{
if (!vm.IsHVM)
continue;
sbLog.AppendFormat("\t{0}\r\n", vm.Name);
}
break;
}
}
if (patch.after_apply_guidance.Count == 0)
sbLog.Append(Messages.PATCHINGWIZARD_MODEPAGE_NOACTION);
return sbLog.ToString();
}
private List <PlanAction> CompileActionList(Host host, Pool_patch patch)
{
if (SelectedUpdateType == UpdateType.NewSuppPack)
{
return(CompileSuppPackActionList(host));
}
List <PlanAction> actions = new List <PlanAction>();
if (patch == null)
{
return(actions);
}
List <XenRef <VM> > runningVMs = RunningVMs(host, patch);
if (!host.isOEM)
{
actions.Add(new ApplyPatchPlanAction(host, patch));
}
if (patch.after_apply_guidance.Contains(after_apply_guidance.restartHost))
{
actions.Add(new EvacuateHostPlanAction(host));
actions.Add(new RebootHostPlanAction(host));
actions.Add(new BringBabiesBackAction(runningVMs, host, false));
}
if (patch.after_apply_guidance.Contains(after_apply_guidance.restartXAPI))
{
actions.Add(new RestartAgentPlanAction(host));
}
if (patch.after_apply_guidance.Contains(after_apply_guidance.restartHVM))
{
actions.Add(new RebootVMsPlanAction(host, RunningHvmVMs(host)));
}
if (patch.after_apply_guidance.Contains(after_apply_guidance.restartPV))
{
actions.Add(new RebootVMsPlanAction(host, RunningPvVMs(host)));
}
return(actions);
}
private void singleAction_Completed(ActionBase sender)
{
var action = sender as AsyncAction;
if (action == null)
{
return;
}
action.Changed -= singleAction_Changed;
action.Completed -= singleAction_Completed;
Program.Invoke(this, () =>
{
if (action.Succeeded)
{
Host master = Helpers.GetMaster(action.Connection);
if (action is UploadPatchAction)
{
_patch = (action as UploadPatchAction).PatchRefs[master];
}
if (action is CopyPatchFromHostToOther && action.Host != null)
{
_patch = action.Host.Connection.Cache.Resolve((action as CopyPatchFromHostToOther).NewPatchRef);
}
if (_patch != null && !NewUploadedPatches.Contains(_patch))
{
NewUploadedPatches.Add(_patch);
}
if (action is UploadSupplementalPackAction)
{
foreach (var vdiRef in (action as UploadSupplementalPackAction).VdiRefs)
{
SuppPackVdis[vdiRef.Key] = action.Connection.Resolve(vdiRef.Value);
}
AllCreatedSuppPackVdis.AddRange(SuppPackVdis.Values.Where(vdi => !AllCreatedSuppPackVdis.Contains(vdi)));
}
}
});
}
public override void PageLoaded(PageLoadedDirection direction)
{
base.PageLoaded(direction);
canUpload = true;
canDownload = true;
UpdateButtons();
if (SelectedUpdateType == UpdateType.Existing)
{
_patch = SelectedExistingPatch;
}
if (direction == PageLoadedDirection.Forward)
{
PrepareUploadActions();
TryUploading();
}
}
protected override void Run()
{
SafeToExit = false;
if (patch.AppliedOn(host) != DateTime.MaxValue)
{
return;
}
XenRef <Pool_patch> patchRef = BringPatchToPoolForHost(host, patch);
Description = string.Format(Messages.APPLYING_PATCH, patch.Name(), host.Name());
log.Debug(Description);
var result = Pool_patch.apply(Session, patchRef, host.opaque_ref);
log.DebugFormat(Messages.APPLY_PATCH_LOG_MESSAGE, patch.Name(), host.Name(), result);
Description = string.Format(Messages.PATCH_APPLIED, patch.Name(), host.Name());
}
private List <PlanAction> CompileActionList(Host host, Pool_patch patch)
{
if (SelectedUpdateType == UpdateType.ISO)
{
return(CompileSuppPackActionList(host));
}
List <PlanAction> actions = new List <PlanAction>();
if (patch == null)
{
return(actions);
}
List <XenRef <VM> > runningVMs = RunningVMs(host, patch);
actions.Add(new ApplyPatchPlanAction(host, patch));
if (patch.after_apply_guidance.Contains(after_apply_guidance.restartHost) &&
!(LivePatchCodesByHost != null && LivePatchCodesByHost.ContainsKey(host.uuid) && LivePatchCodesByHost[host.uuid] == livepatch_status.ok_livepatch_complete))
{
actions.Add(new EvacuateHostPlanAction(host));
actions.Add(new RebootHostPlanAction(host));
actions.Add(new BringBabiesBackAction(runningVMs, host, false));
}
if (patch.after_apply_guidance.Contains(after_apply_guidance.restartXAPI))
{
actions.Add(new RestartAgentPlanAction(host));
}
if (patch.after_apply_guidance.Contains(after_apply_guidance.restartHVM))
{
actions.Add(new RebootVMsPlanAction(host, RunningHvmVMs(host)));
}
if (patch.after_apply_guidance.Contains(after_apply_guidance.restartPV))
{
actions.Add(new RebootVMsPlanAction(host, RunningPvVMs(host)));
}
return(actions);
}
protected override void Run()
{
SafeToExit = false;
if (patch.AppliedOn(host) != DateTime.MaxValue)
{
return;
}
XenRef <Pool_patch> patchRef = BringPatchToPoolForHost(host, patch);
Description = string.Format(Messages.APPLYING_PATCH, patch.Name(), host.Name());
log.DebugFormat("Applying update '{0}' to server '{1}'", patch.Name(), host.Name());
RelatedTask = Pool_patch.async_apply(Session, patchRef, host.opaque_ref);
PollToCompletion();
log.DebugFormat("Applied update '{0}' to server '{1}'. Result: {2}.", patch.Name(), host.Name(), Result);
Description = string.Format(Messages.PATCH_APPLIED, patch.Name(), host.Name());
}
protected override void RunWithSession(ref Session session)
{
var mapping = mappings.Find(m => m.XenServerPatch.Equals(xenServerPatch) &&
m.MasterHost != null && m.MasterHost.uuid == masterUuid);
if (mapping != null && (mapping.Pool_patch != null || mapping.Pool_update != null))
{
try
{
AddProgressStep(string.Format(Messages.UPDATES_WIZARD_APPLYING_UPDATE, xenServerPatch.Name,
host.Name()));
var task = mapping.Pool_patch == null
? Pool_update.async_apply(session, mapping.Pool_update.opaque_ref, host.opaque_ref)
: Pool_patch.async_apply(session, mapping.Pool_patch.opaque_ref, host.opaque_ref);
PollTaskForResultAndDestroy(Connection, ref session, task);
}
catch (Failure f)
{
if (f.ErrorDescription.Count > 1 && (f.ErrorDescription[0] == Failure.PATCH_ALREADY_APPLIED || f.ErrorDescription[0] == Failure.UPDATE_ALREADY_APPLIED))
{
log.InfoFormat("The update {0} is already applied on {1}. Ignoring this error.", xenServerPatch.Name, host.Name());
ReplaceProgressStep(string.Format(Messages.UPDATES_WIZARD_SKIPPING_UPDATE, xenServerPatch.Name, host.Name()));
}
else
{
throw;
}
}
}
else
{
if (xenServerPatch != null)
{
log.ErrorFormat("Mapping not found for patch {0} on master {1}", xenServerPatch.Uuid, masterUuid);
}
throw new Exception("Pool_patch or Pool_update not found.");
}
}
public PoolPatchMapping(XenServerPatch xenServerPatch, Pool_patch pool_patch, Host masterHost)
{
if (xenServerPatch == null)
{
throw new ArgumentNullException("xenServerPatch");
}
if (pool_patch == null)
{
throw new ArgumentNullException("pool_patch");
}
if (masterHost == null)
{
throw new ArgumentNullException("masterHost");
}
this.XenServerPatch = xenServerPatch;
this.Pool_patch = pool_patch;
this.MasterHost = masterHost;
}
public override void PageLoaded(PageLoadedDirection direction)
{
base.PageLoaded(direction);
canUpload = true;
canDownload = true;
UpdateButtons();
if (SelectedUpdateType == UpdateType.Existing)
{
_patch = SelectedExistingPatch;
}
if (direction == PageLoadedDirection.Forward)
{
flickerFreeListBox1.Items.Clear();
var selectedPatch = SelectedUpdateAlert != null ? ((XenServerPatchAlert)SelectedUpdateAlert).Patch : null;
if (selectedPatch != null && String.IsNullOrEmpty(SelectedNewPatchPath) &&
(!AllDownloadedPatches.Any(kvp => kvp.Key == selectedPatch.Uuid) ||
String.IsNullOrEmpty(AllDownloadedPatches[selectedPatch.Uuid]) ||
!File.Exists(AllDownloadedPatches[selectedPatch.Uuid])))
{
DownloadFile();
label2.Text = Messages.PATCHINGWIZARD_UPLOADPAGE_MESSAGE_DOWNLOAD_AND_UPLOAD;
pageTitle = Messages.PATCHINGWIZARD_UPLOADPAGE_TITLE_DOWNLOAD_AND_UPLOAD;
}
else
{
label2.Text = Messages.PATCHINGWIZARD_UPLOADPAGE_MESSAGE_ONLY_UPLOAD;
pageTitle = Messages.PATCHINGWIZARD_UPLOADPAGE_TITLE_ONLY_UPLOAD;
if (selectedPatch != null && AllDownloadedPatches.ContainsKey(selectedPatch.Uuid))
{
SelectedNewPatchPath = AllDownloadedPatches[selectedPatch.Uuid];
}
PrepareUploadActions();
TryUploading();
}
}
}
public sealed override void Apply(Host host, Session session)
{
Pool_patch patch = host.Connection.Cache.Find_By_Uuid <Pool_patch>(UUID);
if (patch == null)
{
var master = Helpers.GetMaster(host.Connection);
var action = new Actions.UploadPatchAction(master.Connection, Path.Combine(Program.AssemblyDir, String.Format("{0}.{1}", Filename, Branding.Update)));
action.RunExternal(session);
patch = action.PatchRefs[master];
}
Pool_patch.apply(session, patch.opaque_ref, host.opaque_ref);
int numberRetries = 0;
do
{
Thread.Sleep(500);
patch = host.Connection.Cache.Find_By_Uuid <Pool_patch>(UUID);
numberRetries++;
} while (patch == null && numberRetries < 10);
}
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)
{
var patchRef = mapping.Pool_patch;
XenRef <Task> task = Pool_patch.async_apply(session, patchRef.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 not found.");
}
}
private void ApplyPatch()
{
XenRef <Pool_patch> patchRef = BringPatchToPoolForHost(host, patch);
try
{
this.Description = String.Format(Messages.APPLYING_PATCH, patch.Name(), host.Name());
output += String.Format(Messages.APPLY_PATCH_LOG_MESSAGE, patch.Name(), host.Name());
output += Pool_patch.apply(Session, patchRef, host.opaque_ref);
this.Description = String.Format(Messages.PATCH_APPLIED, patch.Name(), host.Name());
}
catch (Failure f)
{
if (f.ErrorDescription.Count > 1 && f.ErrorDescription[0] == XenAPI.Failure.PATCH_APPLY_FAILED)
{
output += Messages.APPLY_PATCH_FAILED_LOG_MESSAGE;
output += f.ErrorDescription[1];
}
throw;
}
}
/// <summary>
/// This constructor is used to calculate the disk space requirements for installing or uploading a single patch
/// </summary>
public GetDiskSpaceRequirementsAction(Host host, Pool_patch patch, bool suppressHistory)
: this(host, patch.Name, patch.size, suppressHistory)
{
currentPatch = patch;
}
public override void PageLoaded(PageLoadedDirection direction)
{
base.PageLoaded(direction);
try
{
if (SelectedUpdateType == UpdateType.Existing)
_patch = SelectedExistingPatch;
// catch selected servers, in order to restore selection after the dataGrid is reloaded
List<Host> selectedServers = SelectedServers;
dataGridViewHosts.Rows.Clear();
List<IXenConnection> xenConnections = ConnectionsManager.XenConnectionsCopy;
xenConnections.Sort();
foreach (IXenConnection xenConnection in xenConnections)
{
Pool pool = Helpers.GetPool(xenConnection);
bool hasPool = true;
if (pool != null)
{
int index = dataGridViewHosts.Rows.Add(new PatchingHostsDataGridViewRow(pool));
Host master = pool.Connection.Resolve(pool.master);
EnabledRow(master, SelectedUpdateType, index);
}
else
{
hasPool = false;
}
Host[] hosts = xenConnection.Cache.Hosts;
Array.Sort(hosts);
foreach (Host host in hosts)
{
int index = dataGridViewHosts.Rows.Add(new PatchingHostsDataGridViewRow(host, hasPool));
EnabledRow(host, SelectedUpdateType, index);
}
}
// restore server selection
SelectServers(selectedServers);
}
catch (Exception e)
{
log.Error(e, e);
throw;//better throw an exception rather than closing the wizard suddenly and silently
}
}
public override void PageLeave(PageLoadedDirection direction, ref bool cancel)
{
try
{
if (direction == PageLoadedDirection.Forward)
{
if (!AllSelectedHostsConnected())
{
foreach (PatchingHostsDataGridViewRow row in dataGridViewHosts.Rows)
row.UpdateIcon();
dataGridViewHosts.Invalidate();
cancel = true;
return;
}
//Upload the patches to the masters if it is necessary
List<Host> masters = SelectedMasters;
//Do RBAC check
foreach (Host master in masters)
{
if(Helpers.MidnightRideOrGreater(master.Connection)&&!(Role.CanPerform(new RbacMethodList("pool_patch.apply"),master.Connection)))
{
string nameLabel = master.Name;
Pool pool = Helpers.GetPoolOfOne(master.Connection);
if (pool != null)
nameLabel = pool.Name;
new ThreeButtonDialog(new ThreeButtonDialog.Details(SystemIcons.Warning, string.Format(Messages.RBAC_UPDATES_WIZARD, master.Connection.Username, nameLabel), Messages.UPDATES_WIZARD)).ShowDialog(this);
cancel = true;
base.PageLeave(direction, ref cancel);
return;
}
}
switch (SelectedUpdateType)
{
case UpdateType.NewRetail:
foreach (Host selectedServer in masters)
{
Host master = Helpers.GetMaster(selectedServer.Connection);
UploadPatchAction action = new UploadPatchAction(master.Connection, SelectedNewPatch);
new ActionProgressDialog(action, ProgressBarStyle.Blocks).ShowDialog();
if (action.Succeeded)
{
_patch = action.PatchRefs[master];
NewUploadedPatches.Add(_patch);
}
else
{
cancel = true;
break;
}
}
break;
case UpdateType.Existing:
foreach (Host selectedServer in masters)
{
List<Pool_patch> poolPatches = new List<Pool_patch>(selectedServer.Connection.Cache.Pool_patches);
if (poolPatches.Find(patch => patch.uuid == SelectedExistingPatch.uuid) == null)
{
//Download patch from server Upload in the selected server
var actionCopyPatch = new CopyPatchFromHostToOther(SelectedExistingPatch.Connection, selectedServer, SelectedExistingPatch);
new ActionProgressDialog(actionCopyPatch, ProgressBarStyle.Blocks).ShowDialog();
if (!actionCopyPatch.Succeeded)
{
cancel = true;
break;
}
}
}
break;
}
}
base.PageLeave(direction, ref cancel);
}
catch (Exception e)
{
log.Debug(e);
throw;//better throw an exception rather than closing the wizard suddenly and silently
}
}
public HostOutOfSpaceProblem(Check check, Host host, Pool_patch patch, DiskSpaceRequirements diskSpaceReq)
: base(check, host)
{
this.patch = patch;
this.diskSpaceReq = diskSpaceReq;
}
public IEnumerable<KeyValuePair<string, List<Check>>> GetGenerateChecks(Pool_patch patch)
{
return GenerateChecks(patch);
}
protected override List<KeyValuePair<string, List<Check>>> GenerateChecks(Pool_patch patch)
{
List<KeyValuePair<string, List<Check>>> checks = new List<KeyValuePair<string, List<Check>>>();
//HostMaintenanceModeCheck checks
checks.Add(new KeyValuePair<string, List<Check>>(Messages.CHECKING_HOST_LIVENESS_STATUS, new List<Check>()));
List<Check> checkGroup = checks[checks.Count - 1].Value;
foreach (Host host in SelectedServers)
{
checkGroup.Add(new HostMaintenanceModeCheck(host));
}
//HA checks
checks.Add(new KeyValuePair<string, List<Check>>(Messages.CHECKING_HA_STATUS, new List<Check>()));
checkGroup = checks[checks.Count - 1].Value;
foreach (Pool pool in SelectedPools)
{
Host host = pool.Connection.Resolve(pool.master);
if(host == null)
continue;
//WLB warning
if (!Helpers.ClearwaterOrGreater(host.Connection))
checkGroup.Add(new HostHasWlbCheck(host));
checkGroup.Add(new HAOffCheck(host));
}
//Checking can evacuate host
checks.Add(new KeyValuePair<string, List<Check>>(Messages.CHECKING_CANEVACUATE_STATUS, new List<Check>()));
checkGroup = checks[checks.Count - 1].Value;
foreach (Host host in SelectedServers)
{
checkGroup.Add(new AssertCanEvacuateUpgradeCheck(host));
}
//PBDsPluggedCheck
checks.Add(new KeyValuePair<string, List<Check>>(Messages.CHECKING_STORAGE_CONNECTIONS_STATUS, new List<Check>()));
checkGroup = checks[checks.Count - 1].Value;
foreach (Host host in SelectedServers)
{
checkGroup.Add(new PBDsPluggedCheck(host));
}
//HotfixesCheck required for MNR, Cowley, Boston and Sanibel
bool titleAdded = false;
foreach (var host in SelectedServers)
{
if (new HotfixFactory().IsHotfixRequired(host) && !ManualUpgrade)
{
if (!titleAdded)
{
checks.Add(new KeyValuePair<string, List<Check>>(Messages.CHECKING_UPGRADE_HOTFIX_STATUS,
new List<Check>()));
checkGroup = checks[checks.Count - 1].Value;
titleAdded = true;
}
checkGroup.Add(new HostHasHotfixCheck(host));
}
}
//Upgrading to Clearwater and above - license changes warning and deprecations
if(SelectedServers.Any(h=> !Helpers.ClearwaterOrGreater(h)))
{
//License changes
if (SelectedServers.Any(h => Host.GetEdition(h.edition) != Host.Edition.EnterpriseXD &&
Host.GetEdition(h.edition) != Host.Edition.XenDesktop))
{
checks.Add(new KeyValuePair<string, List<Check>>(Messages.CHECKING_LICENSING_STATUS, new List<Check>()));
checkGroup = checks[checks.Count - 1].Value;
foreach (Host host in SelectedServers)
{
checkGroup.Add(new UpgradingFromTampaAndOlderCheck(host));
}
}
//WSS removal
checks.Add(new KeyValuePair<string, List<Check>>(Messages.CHECKING_WSS_STATUS, new List<Check>()));
checkGroup = checks[checks.Count - 1].Value;
foreach (Host host in SelectedServers)
{
checkGroup.Add(new HostHasWssCheck(host));
}
//VMP[RP]removal
checks.Add(new KeyValuePair<string, List<Check>>(Messages.CHECKING_VMPR_STATUS, new List<Check>()));
checkGroup = checks[checks.Count - 1].Value;
foreach (Host host in SelectedServers)
{
checkGroup.Add(new VmprActivatedCheck(host));
}
}
return checks;
}
protected virtual List<KeyValuePair<string, List<Check>>> GenerateChecks(Pool_patch patch)
{
List<KeyValuePair<string, List<Check>>> checks = new List<KeyValuePair<string, List<Check>>>();
//HostLivenessCheck checks
checks.Add(new KeyValuePair<string, List<Check>>(Messages.CHECKING_HOST_LIVENESS_STATUS, new List<Check>()));
List<Check> checkGroup = checks[checks.Count - 1].Value;
foreach (Host host in SelectedServers)
{
checkGroup.Add(new HostLivenessCheck(host));
}
//HA checks
checks.Add(new KeyValuePair<string, List<Check>>(Messages.CHECKING_HA_STATUS, new List<Check>()));
checkGroup = checks[checks.Count - 1].Value;
foreach (Host host in SelectedServers)
{
if (Helpers.HostIsMaster(host))
checkGroup.Add(new HAOffCheck(host));
}
//Checking can evacuate host
//CA-97061 - evacuate host -> suspended VMs. This is only needed for restartHost
//Also include this check for the supplemental packs (patch == null), as their guidance is restartHost
if (patch == null || patch.after_apply_guidance.Contains(after_apply_guidance.restartHost))
{
checks.Add(new KeyValuePair<string, List<Check>>(Messages.CHECKING_CANEVACUATE_STATUS, new List<Check>()));
checkGroup = checks[checks.Count - 1].Value;
foreach (Host host in SelectedServers)
{
checkGroup.Add(new AssertCanEvacuateCheck(host));
}
}
//PBDsPluggedCheck
checks.Add(new KeyValuePair<string, List<Check>>(Messages.CHECKING_STORAGE_CONNECTIONS_STATUS, new List<Check>()));
checkGroup = checks[checks.Count - 1].Value;
foreach (Host host in SelectedServers)
{
checkGroup.Add(new PBDsPluggedCheck(host));
}
//Checking other things
if (patch != null)
{
checks.Add(new KeyValuePair<string, List<Check>>(Messages.CHECKING_SERVER_SIDE_STATUS, new List<Check>()));
checkGroup = checks[checks.Count - 1].Value;
foreach (Host host in SelectedServers)
{
List<Pool_patch> poolPatches = new List<Pool_patch>(host.Connection.Cache.Pool_patches);
Pool_patch poolPatchFromHost = poolPatches.Find(otherPatch => string.Equals(otherPatch.uuid, patch.uuid, StringComparison.OrdinalIgnoreCase));
checkGroup.Add(new PatchPrecheckCheck(host, poolPatchFromHost));
}
}
return checks;
}
private List<PlanAction> CompileActionList(Host host, Pool_patch patch)
{
if (SelectedUpdateType == UpdateType.NewSuppPack)
return CompileSuppPackActionList(host);
List<PlanAction> actions = new List<PlanAction>();
if (patch == null)
return actions;
List<XenRef<VM>> runningVMs = RunningVMs(host, patch);
if (!host.isOEM)
actions.Add(new ApplyPatchPlanAction(host, patch));
if (patch.after_apply_guidance.Contains(after_apply_guidance.restartHost))
{
actions.Add(new EvacuateHostPlanAction(host));
actions.Add(new RebootHostPlanAction(host));
actions.Add(new BringBabiesBackAction(runningVMs, host, false));
}
if (patch.after_apply_guidance.Contains(after_apply_guidance.restartXAPI))
{
actions.Add(new RestartAgentPlanAction(host));
}
if (patch.after_apply_guidance.Contains(after_apply_guidance.restartHVM))
{
actions.Add(new RebootVMsPlanAction(host, RunningHvmVMs(host)));
}
if (patch.after_apply_guidance.Contains(after_apply_guidance.restartPV))
{
actions.Add(new RebootVMsPlanAction(host, RunningPvVMs(host)));
}
return actions;
}
private void ApplyPatch(Host host, Pool_patch patch)
{
// Set the correct connection object, for RecomputeCanCancel
Connection = host.Connection;
Session session = host.Connection.DuplicateSession();
XenRef<Pool_patch> patchRef = BringPatchToPoolForHost(host, patch);
try
{
this.Description = String.Format(Messages.APPLYING_PATCH, patch.Name, host.Name);
output += String.Format(Messages.APPLY_PATCH_LOG_MESSAGE, patch.Name, host.Name);
output += Pool_patch.apply(session, patchRef, host.opaque_ref);
this.Description = String.Format(Messages.PATCH_APPLIED, patch.Name, host.Name);
}
catch (Failure f)
{
if (f.ErrorDescription.Count > 1 && f.ErrorDescription[0] == XenAPI.Failure.PATCH_APPLY_FAILED)
{
output += Messages.APPLY_PATCH_FAILED_LOG_MESSAGE;
output += f.ErrorDescription[1];
}
throw;
}
finally
{
Connection = null;
}
}
protected XenRef<Pool_patch> BringPatchToPoolForHost(Host host, Pool_patch patch)
{
// Check the patch exists on the pool this host is connected to
XenRef<Pool_patch> patch_ref = host.Connection.Cache.FindRef(patch);
if (patch_ref != null)
return patch_ref;
Description = String.Format(Messages.DOWNLOADING_PATCH_FROM, patch.Connection.Name);
// 1st download patch from the pool that has it (the connection on the xenobject)
string filename = Path.GetTempFileName();
try
{
Connection = patch.Connection;
Session = patch.Connection.DuplicateSession();
try
{
HTTPHelper.Get(this, true, filename, patch.Connection.Hostname,
(HTTP_actions.get_sss)HTTP_actions.get_pool_patch_download,
Session.uuid, patch.uuid);
}
catch (Exception e)
{
throw new PatchDownloadFailedException(string.Format(Messages.PATCH_DOWNLOAD_FAILED, patch.name_label, patch.Connection.Name), e);
}
finally
{
Connection = null;
Session = null;
}
// Then, put it on the pool that doesn't have it
Description = String.Format(Messages.UPLOADING_PATCH_TO, host.Name);
Connection = host.Connection;
Session = host.Connection.DuplicateSession();
try
{
string result = HTTPHelper.Put(this, true, filename, host.Connection.Hostname,
(HTTP_actions.put_ss)HTTP_actions.put_pool_patch_upload, Session.uuid);
return new XenRef<Pool_patch>(result);
}
finally
{
Connection = null;
Session = null;
Description = String.Format(Messages.PATCH_UPLOADED, host.Name);
}
}
finally
{
File.Delete(filename);
}
}
protected virtual List<KeyValuePair<string, List<Check>>> GenerateChecks(Pool_patch patch)
{
List<KeyValuePair<string, List<Check>>> checks = GenerateCommonChecks();
List<Check> checkGroup;
//Checking other things
if (patch != null)
{
checks.Add(new KeyValuePair<string, List<Check>>(Messages.CHECKING_SERVER_SIDE_STATUS, new List<Check>()));
checkGroup = checks[checks.Count - 1].Value;
foreach (Host host in SelectedServers)
{
List<Pool_patch> poolPatches = new List<Pool_patch>(host.Connection.Cache.Pool_patches);
Pool_patch poolPatchFromHost = poolPatches.Find(otherPatch => string.Equals(otherPatch.uuid, patch.uuid, StringComparison.OrdinalIgnoreCase));
checkGroup.Add(new PatchPrecheckCheck(host, poolPatchFromHost, LivePatchCodesByHost));
}
}
//Checking if the host needs a reboot
if (!IsInAutomatedUpdatesMode)
{
checks.Add(new KeyValuePair<string, List<Check>>(Messages.CHECKING_SERVER_NEEDS_REBOOT, new List<Check>()));
checkGroup = checks[checks.Count - 1].Value;
var guidance = patch != null
? patch.after_apply_guidance
: new List<after_apply_guidance> {after_apply_guidance.restartHost};
foreach (var host in SelectedServers)
{
checkGroup.Add(new HostNeedsRebootCheck(host, guidance, LivePatchCodesByHost));
}
}
//Checking can evacuate host
//CA-97061 - evacuate host -> suspended VMs. This is only needed for restartHost
//Also include this check for the supplemental packs (patch == null), as their guidance is restartHost
if (patch == null || patch.after_apply_guidance.Contains(after_apply_guidance.restartHost))
{
checks.Add(new KeyValuePair<string, List<Check>>(Messages.CHECKING_CANEVACUATE_STATUS, new List<Check>()));
checkGroup = checks[checks.Count - 1].Value;
foreach (Host host in SelectedServers)
{
checkGroup.Add(new AssertCanEvacuateCheck(host, LivePatchCodesByHost));
}
}
return checks;
}
public PatchPrecheckCheck(Host host, Pool_patch patch, Dictionary<string, livepatch_status> livePatchCodesByHost)
: base(host)
{
_patch = patch;
this.livePatchCodesByHost = livePatchCodesByHost;
}
private static List<XenRef<VM>> RunningVMs(Host host, Pool_patch patch)
{
List<XenRef<VM>> vms = new List<XenRef<VM>>();
foreach (VM vm in patch.Connection.ResolveAll(host.resident_VMs))
{
if (!vm.is_a_real_vm)
continue;
vms.Add(new XenRef<VM>(vm.opaque_ref));
}
return vms;
}
private static bool PatchExistsOnPool(Pool_patch patch, Host poolMaster)
{
var poolPatches = new List<Pool_patch>(poolMaster.Connection.Cache.Pool_patches);
return (poolPatches.Exists(p => string.Equals(p.uuid, patch.uuid, StringComparison.OrdinalIgnoreCase)));
}
private void PrepareUploadActions()
{
OnPageUpdated();
SuppPackVdis.Clear();
uploadActions.Clear();
//Upload the patches to the masters if it is necessary
List<Host> masters = SelectedMasters;
foreach (Host selectedServer in masters)
{
AsyncAction action = null;
switch (SelectedUpdateType)
{
case UpdateType.NewRetail:
if (CanUploadUpdateOnHost(SelectedNewPatchPath, selectedServer))
{
bool deleteFileOnCancel = AllDownloadedPatches.ContainsValue(SelectedNewPatchPath);
action = new UploadPatchAction(selectedServer.Connection, SelectedNewPatchPath, true, deleteFileOnCancel);
}
break;
case UpdateType.Existing:
if (!PatchExistsOnPool(_patch, selectedServer))
{
//Download patch from server Upload in the selected server
action = new CopyPatchFromHostToOther(SelectedExistingPatch.Connection, selectedServer,
SelectedExistingPatch);
}
break;
case UpdateType.ISO:
if (CanUploadUpdateOnHost(SelectedNewPatchPath, selectedServer))
{
_poolUpdate = null;
_patch = null;
action = new UploadSupplementalPackAction(
selectedServer.Connection,
SelectedServers.Where(s => s.Connection == selectedServer.Connection).ToList(),
SelectedNewPatchPath,
true);
}
break;
}
if (action != null)
{
action.Changed += singleAction_Changed;
action.Completed += singleAction_Completed;
}
else
{
_patch = GetPatchFromPatchPath();
}
uploadActions.Add(selectedServer, action);
}
foreach (KeyValuePair<Host, AsyncAction> uploadAction in uploadActions)
{
flickerFreeListBox1.Items.Add(uploadAction);
}
flickerFreeListBox1.Refresh();
OnPageUpdated();
}
private void singleAction_Completed(ActionBase sender)
{
var action = sender as AsyncAction;
if (action == null)
return;
action.Changed -= singleAction_Changed;
action.Completed -= singleAction_Completed;
Program.Invoke(this, () =>
{
if (action.Succeeded)
{
Host master = Helpers.GetMaster(action.Connection);
if (action is UploadPatchAction)
{
_patch = (action as UploadPatchAction).PatchRefs[master];
_poolUpdate = null;
AddToUploadedUpdates(SelectedNewPatchPath, master);
}
if (action is CopyPatchFromHostToOther && action.Host != null)
{
_poolUpdate = null;
_patch = action.Host.Connection.Cache.Resolve((action as CopyPatchFromHostToOther).NewPatchRef);
}
if (_patch != null && !NewUploadedPatches.ContainsKey(_patch))
{
NewUploadedPatches.Add(_patch, SelectedNewPatchPath);
_poolUpdate = null;
}
if (action is UploadSupplementalPackAction)
{
_patch = null;
foreach (var vdiRef in (action as UploadSupplementalPackAction).VdiRefsToCleanUp)
{
SuppPackVdis[vdiRef.Key] = action.Connection.Resolve(vdiRef.Value);
}
AllCreatedSuppPackVdis.AddRange(SuppPackVdis.Values.Where(vdi => !AllCreatedSuppPackVdis.Contains(vdi)));
AddToUploadedUpdates(SelectedNewPatchPath, master);
if (Helpers.ElyOrGreater(action.Connection))
{
var newPoolUpdate = ((UploadSupplementalPackAction)action).PoolUpdate;
if (newPoolUpdate != null)
{
_poolUpdate = newPoolUpdate;
AllIntroducedPoolUpdates.Add(PoolUpdate);
}
}
}
if (action is DownloadAndUnzipXenServerPatchAction)
{
SelectedNewPatchPath = ((DownloadAndUnzipXenServerPatchAction)action).PatchPath;
if (SelectedUpdateAlert is XenServerPatchAlert && (SelectedUpdateAlert as XenServerPatchAlert).Patch != null)
{
AllDownloadedPatches.Add((SelectedUpdateAlert as XenServerPatchAlert).Patch.Uuid, SelectedNewPatchPath);
}
_patch = null;
PrepareUploadActions();
TryUploading();
}
}
else // if !action.Succeeded
{
if (action is UploadSupplementalPackAction)
{
_patch = null;
_poolUpdate = null;
foreach (var vdiRef in (action as UploadSupplementalPackAction).VdiRefsToCleanUp)
{
SuppPackVdis[vdiRef.Key] = action.Connection.Resolve(vdiRef.Value);
}
AllCreatedSuppPackVdis.AddRange(SuppPackVdis.Values.Where(vdi => !AllCreatedSuppPackVdis.Contains(vdi)));
}
}
});
}
private static bool PatchExistsOnPool(Pool_patch patch, Host poolMaster)
{
var poolPatches = new List<Pool_patch>(poolMaster.Connection.Cache.Pool_patches);
return (poolPatches.Exists(p => p.uuid == patch.uuid));
}
/// <summary>
/// This constructor is used to check disk space for uploading a single patch
/// </summary>
public CheckDiskSpaceForPatchUploadAction(Host host, Pool_patch patch, bool suppressHistory)
: this(host, patch.Name, patch.size, suppressHistory)
{
}
public override void PageLoaded(PageLoadedDirection direction)
{
base.PageLoaded(direction);
canUpload = true;
canDownload = true;
UpdateButtons();
if (SelectedUpdateType == UpdateType.Existing)
_patch = SelectedExistingPatch;
if (direction == PageLoadedDirection.Forward)
{
flickerFreeListBox1.Items.Clear();
var selectedPatch = SelectedUpdateAlert != null ? ((XenServerPatchAlert)SelectedUpdateAlert).Patch : null;
if (selectedPatch != null && String.IsNullOrEmpty(SelectedNewPatch) &&
(!AllDownloadedPatches.Any(kvp => kvp.Key == selectedPatch.Uuid)
|| String.IsNullOrEmpty(AllDownloadedPatches[selectedPatch.Uuid])
|| !File.Exists(AllDownloadedPatches[selectedPatch.Uuid])))
{
DownloadFile();
}
else
{
if (selectedPatch != null && AllDownloadedPatches.ContainsKey(selectedPatch.Uuid))
SelectedNewPatch = AllDownloadedPatches[selectedPatch.Uuid];
PrepareUploadActions();
TryUploading();
}
}
}
public RemoveUpdateFile(Pool pool, Pool_patch patch)
: base(pool.Connection, string.Format(Messages.UPDATES_WIZARD_REMOVING_UPDATE, patch.Name, pool.Name))
{
this._patchRef = new XenRef<Pool_patch>(patch);
}
/// <summary>
/// This constructor is used to remove a single 'normal' patch
/// </summary>
/// <param name="connection"></param>
/// <param name="path"></param>
public RemovePatchAction(Pool_patch patch)
: base(patch.Connection, Messages.REMOVE_PATCH)
{
this.patch = patch;
}
protected override Problem RunCheck()
{
if (!Host.IsLive)
{
return(new HostNotLiveWarning(this, Host));
}
if (!Host.Connection.IsConnected)
{
throw new EndOfStreamException(Helpers.GetName(Host.Connection));
}
Session session = Host.Connection.DuplicateSession();
//
// Check patch isn't already applied here
//
if ((Patch != null && Patch.AppliedOn(Host) != DateTime.MaxValue) ||
(Update != null && Update.AppliedOn(Host)))
{
return(new PatchAlreadyApplied(this, Host));
}
try
{
if (Patch != null)
{
string result = Pool_patch.precheck(session, Patch.opaque_ref, Host.opaque_ref);
log.DebugFormat("Pool_patch.precheck returned: '{0}'", result);
return(FindProblem(result));
}
else if (Helpers.ElyOrGreater(Host))
{
var livepatchStatus = Pool_update.precheck(session, Update.opaque_ref, Host.opaque_ref);
log.DebugFormat("Pool_update.precheck returned livepatch_status: '{0}'", livepatchStatus);
if (livePatchCodesByHost != null)
{
livePatchCodesByHost[Host.uuid] = livepatchStatus;
}
}
return(null);
}
catch (Failure f)
{
log.Error(f.ToString());
if (f.ErrorDescription.Count > 0)
{
log.Error(f.ErrorDescription[0]);
}
if (f.ErrorDescription.Count > 1)
{
log.Error(f.ErrorDescription[1]);
}
if (f.ErrorDescription.Count > 2)
{
log.Error(f.ErrorDescription[2]);
}
if (f.ErrorDescription.Count > 3)
{
log.Error(f.ErrorDescription[3]);
}
// try and find problem from the xapi failure
Problem problem = FindProblem(f);
return(problem ?? new PrecheckFailed(this, Host, f));
}
}
public PatchPrecheckCheck(Host host, Pool_patch patch, Dictionary <string, livepatch_status> livePatchCodesByHost)
: base(host)
{
_patch = patch;
this.livePatchCodesByHost = livePatchCodesByHost;
}
public PatchPrecheckCheck(Host host, Pool_patch patch)
: base(host)
{
_patch = patch;
}
/// <summary>
/// This constructor is used to check disk space for uploading a single patch
/// </summary>
public CheckDiskSpaceForPatchUploadAction(Host host, Pool_patch patch, bool suppressHistory)
: this(host, patch.Name, patch.size, suppressHistory)
{
}
public PatchPrecheckCheck(Host host, Pool_patch patch)
: this(host, patch, null)
{
}
