private void BworkerDoWork()
{
Host currentHost = null;
try
{
foreach (var selectedMaster in _mastersToUpgrade)
{
if (_cancel)
{
return;
}
Pool pool = Helpers.GetPoolOfOne(selectedMaster.Connection);
foreach (var host in pool.HostsToUpgrade)
{
log.InfoFormat("Host '{0}' upgrading from version '{1}'", host.Name, host.LongProductVersion);
currentHost = host;
bool allactionsDone = true;
foreach (var planAction in _planActions[host])
{
try
{
string hostVersion = host.LongProductVersion;
ReportRunning(this, new ReportRunningArgs(planAction, host));
planAction.Run();
if (_cancel)
{
return;
}
if (planAction is UpgradeHostPlanAction)
{
Host hostAfterReboot = host.Connection.Resolve(new XenRef <Host>(host.opaque_ref));
if (Helpers.SameServerVersion(hostAfterReboot, hostVersion))
{
log.ErrorFormat("Host '{0}' rebooted with the same version '{1}'", hostAfterReboot.Name, hostAfterReboot.LongProductVersion);
ReportException.Raise(this,
new ReportExceptionArgs(
new Exception(Messages.REBOOT_WITH_SAME_VERSION),
planAction, host));
allactionsDone = false;
if (hostAfterReboot.IsMaster())
{
_cancel = true;
}
}
log.InfoFormat("Host '{0}' upgraded with version '{1}'", hostAfterReboot.Name, hostAfterReboot.LongProductVersion);
}
}
catch (Exception e)
{
ReportException.Raise(this, new ReportExceptionArgs(e, planAction, host));
allactionsDone = false;
_cancel = true;
}
if (_cancel)
{
return;
}
}
if (allactionsDone)
{
ReportHostDone.Raise(this, new ReportHostDoneArgs(host));
}
}
}
}
catch (Exception excep)
{
log.Error("Upgrade thread error: ", excep);
}
finally
{
//Revert resolved prechecks
try
{
log.Debug("Reverting prechecks");
ReportRunning.Raise(this, () => new ReportRunningArgs(_revertAction, currentHost));
_revertAction.Run();
ReportRevertDone.Raise(this, () => new ReportRevertDoneArgs(_revertAction));
}
catch (Exception excep)
{
log.Error("Exception reverting prechecks", excep);
ReportException.Raise(this, () => new ReportExceptionArgs(excep, _revertAction, currentHost));
}
Completed.Raise(this);
}
Completed.Raise(this);
}
private void BworkerDoWork()
{
Host currentHost = null;
try
{
List <Host> hosts = GetAllHosts(_mastersToUpgrade);
bool currentMasterFailed = false;
string poolHigherProductVersion = string.Empty;
for (int i = 0; i < hosts.Count; i++)
{
if (_cancel)
{
return;
}
//Skip hosts already upgraded
var host = currentHost = hosts[i];
if (host.IsMaster())
{
poolHigherProductVersion = host.LongProductVersion;
if (CheckMasterIsUpgraded(hosts, i))
{
log.Debug(string.Format("Skipping master '{0}' because it is upgraded", host.Name));
continue;
}
}
else if (host.LongProductVersion == poolHigherProductVersion)
{
log.Debug(string.Format("Skipping host '{0}' because it is upgraded", host.Name));
continue;
}
log.Debug(string.Format("Starting to upgrade host '{0}'", host.Name));
//Add subtasks for the current host
bool allActionsDone = true;
foreach (var planAction in _planActions[host])
{
//if the wizard has been cancelled, skip this action, unless it is a BringBabiesBackAction
if (_cancel && !(planAction is BringBabiesBackAction))
{
continue;
}
PlanAction action = planAction;
ReportRunning.Raise(this, () => new ReportRunningArgs(action, host));
try
{
if (planAction is UpgradeManualHostPlanAction)
{
var upgradeAction = (UpgradeManualHostPlanAction)planAction;
ManageSemiAutomaticPlanAction.Raise(this, () => new ManageSemiAutomaticPlanActionArgs(upgradeAction));
if (host.IsMaster())
{
poolHigherProductVersion = upgradeAction.Host.LongProductVersion;
}
}
else
{
planAction.Run();
}
}
catch (Exception excep)
{
log.Error(string.Format("Exception in host '{0}' while it was upgraded", host.Name), excep);
PlanAction action1 = planAction;
ReportException.Raise(this, () => new ReportExceptionArgs(excep, action1, host));
if (host.IsMaster())
{
currentMasterFailed = true;
}
allActionsDone = false;
break;
}
}
if (allActionsDone)
{
ReportHostDone.Raise(this, () => new ReportHostDoneArgs(host));
}
//Skip slaves if master failed
if (currentMasterFailed)
{
i = SkipSlaves(hosts, i);
}
}
}
catch (Exception excep)
{
log.Error("Upgrade thread error: ", excep);
}
finally
{
//Revert resolved prechecks
try
{
log.Debug("Reverting prechecks");
ReportRunning.Raise(this, () => new ReportRunningArgs(_revertAction, currentHost));
_revertAction.Run();
ReportRevertDone.Raise(this, () => new ReportRevertDoneArgs(_revertAction));
}
catch (Exception excep)
{
log.Error("Exception reverting prechecks", excep);
ReportException.Raise(this, () => new ReportExceptionArgs(excep, _revertAction, currentHost));
}
Completed.Raise(this);
}
}
