protected override void Run()
{
SafeToExit = false;
if (update.AppliedOn(host))
{
return;
}
Description = string.Format(Messages.APPLYING_PATCH, update.Name(), host.Name());
log.Debug(Description);
var poolUpdates = new List <Pool_update>(Connection.Cache.Pool_updates);
var poolUpdate = poolUpdates.FirstOrDefault(u => u != null && string.Equals(u.uuid, update.uuid, StringComparison.OrdinalIgnoreCase));
if (poolUpdate == null)
{
throw new Failure(Failure.INTERNAL_ERROR, Messages.POOL_UPDATE_GONE);
}
if (!poolUpdate.AppliedOn(host))
{
RelatedTask = Pool_update.async_apply(Session, poolUpdate.opaque_ref, host.opaque_ref);
PollToCompletion();
Description = string.Format(Messages.PATCH_APPLIED, update.Name(), host.Name());
}
else
{
Description = string.Format(Messages.PATCH_APPLIED_ALREADY, update.Name(), host.Name());
}
}
protected override void RunWithSession(ref Session session)
{
AddProgressStep(string.Format(Messages.UPDATES_WIZARD_APPLYING_UPDATE, _poolUpdate.Name(), _host.Name()));
XenRef <Task> task = Pool_update.async_apply(session, _poolUpdate.opaque_ref, _host.opaque_ref);
PollTaskForResultAndDestroy(Connection, ref session, task);
}
private void ApplyUpdate()
{
try
{
this.Description = String.Format(Messages.APPLYING_PATCH, update.Name(), host.Name());
output += String.Format(Messages.APPLY_PATCH_LOG_MESSAGE, update.Name(), host.Name());
var poolUpdates = new List <Pool_update>(Connection.Cache.Pool_updates);
var poolUpdate = poolUpdates.FirstOrDefault(u => u != null && string.Equals(u.uuid, update.uuid, StringComparison.OrdinalIgnoreCase));
if (poolUpdate == null)
{
throw new Failure(Failure.INTERNAL_ERROR, Messages.POOL_UPDATE_GONE);
}
if (!poolUpdate.AppliedOn(host))
{
Pool_update.apply(Session, poolUpdate.opaque_ref, host.opaque_ref);
this.Description = String.Format(Messages.PATCH_APPLIED, update.Name(), host.Name());
}
else
{
this.Description = String.Format(Messages.PATCH_APPLIED, update.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];
}
log.Error(output, f);
throw;
}
}
protected override void Run()
{
SafeToExit = false;
if (update.AppliedOn(host))
{
return;
}
Description = string.Format(Messages.APPLYING_PATCH, update.Name(), host.Name());
log.DebugFormat("Applying update '{0}' to server '{1}'...", update.Name(), host.Name());
var poolUpdates = new List <Pool_update>(Connection.Cache.Pool_updates);
var poolUpdate = poolUpdates.FirstOrDefault(u => u != null && string.Equals(u.uuid, update.uuid, StringComparison.OrdinalIgnoreCase));
if (poolUpdate == null)
{
throw new Failure(Failure.INTERNAL_ERROR, Messages.POOL_UPDATE_GONE);
}
if (poolUpdate.AppliedOn(host))
{
Description = string.Format(Messages.PATCH_APPLIED_ALREADY, update.Name(), host.Name());
return;
}
try
{
RelatedTask = Pool_update.async_apply(Session, poolUpdate.opaque_ref, host.opaque_ref);
PollToCompletion();
Description = string.Format(Messages.PATCH_APPLIED, update.Name(), host.Name());
}
catch (Failure f)
{
log.ErrorFormat("Failed to apply update '{0}' on server '{1}': '{2}'",
update.Name(), host.Name(), string.Join(", ", f.ErrorDescription)); //CA-339237
throw;
}
}
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, _poolUpdate.Name(), host.Name()));
new ApplyUpdateAction(_poolUpdate, host, true).RunExternal(session);
}
protected override void RunWithSession(ref Session session)
{
AddProgressStep(string.Format(Messages.UPDATES_WIZARD_APPLYING_UPDATE, _poolUpdate.Name(), _host.Name()));
new ApplyUpdateAction(_poolUpdate, _host, true).RunExternal(session);
}
public ApplyUpdateAction(Pool_update update, Host host)
: base(host.Connection, string.Format(Messages.UPDATES_WIZARD_APPLYING_UPDATE, update.Name(), host.Name()))
{
this.update = update;
this.host = host;
}
private Problem FindProblem(string errorcode, string found, string required)
{
long requiredSpace = 0;
long foundSpace = 0;
long reclaimableDiskSpace = 0;
DiskSpaceRequirements diskSpaceReq;
switch (errorcode)
{
case "UPDATE_PRECHECK_FAILED_WRONG_SERVER_VERSION":
return(new WrongServerVersion(this, Host));
case "UPDATE_PRECHECK_FAILED_CONFLICT_PRESENT":
return(new ConflictingUpdatePresent(this, found, Host));
case "UPDATE_PRECHECK_FAILED_PREREQUISITE_MISSING":
return(new PrerequisiteUpdateMissing(this, found, Host));
case "PATCH_PRECHECK_FAILED_WRONG_SERVER_VERSION":
return(new WrongServerVersion(this, required, Host));
case "PATCH_PRECHECK_FAILED_OUT_OF_SPACE":
System.Diagnostics.Trace.Assert(!Helpers.ElyOrGreater(Host.Connection)); // If Ely or greater, we shouldn't get this error
long.TryParse(found, out foundSpace);
long.TryParse(required, out requiredSpace);
// get reclaimable disk space (excluding current patch)
try
{
var args = new Dictionary <string, string> {
{ "exclude", Patch.uuid }
};
var resultReclaimable = Host.call_plugin(Host.Connection.Session, Host.opaque_ref, "disk-space", "get_reclaimable_disk_space", args);
reclaimableDiskSpace = Convert.ToInt64(resultReclaimable);
}
catch (Failure failure)
{
log.WarnFormat("Plugin call disk-space.get_reclaimable_disk_space on {0} failed with {1}", Host.Name(), failure.Message);
}
diskSpaceReq = new DiskSpaceRequirements(DiskSpaceRequirements.OperationTypes.install, Host, Patch.Name(), requiredSpace, foundSpace, reclaimableDiskSpace);
return(new HostOutOfSpaceProblem(this, Host, Patch, diskSpaceReq));
case "UPDATE_PRECHECK_FAILED_OUT_OF_SPACE":
System.Diagnostics.Trace.Assert(Helpers.ElyOrGreater(Host.Connection)); // If not Ely or greater, we shouldn't get this error
long.TryParse(found, out foundSpace);
long.TryParse(required, out requiredSpace);
diskSpaceReq = new DiskSpaceRequirements(DiskSpaceRequirements.OperationTypes.install, Host, Update.Name(), requiredSpace, foundSpace, 0);
return(new HostOutOfSpaceProblem(this, Host, Update, diskSpaceReq));
case "OUT_OF_SPACE":
if (Patch != null || Update != null)
{
var action = Patch != null
? new GetDiskSpaceRequirementsAction(Host, Patch, true)
: new GetDiskSpaceRequirementsAction(Host, Update.Name(), Update.installation_size, true);
try
{
action.RunExternal(action.Session);
}
catch
{
log.WarnFormat("Could not get disk space requirements");
}
if (action.Succeeded)
{
return(Patch != null
? new HostOutOfSpaceProblem(this, Host, Patch, action.DiskSpaceRequirements)
: new HostOutOfSpaceProblem(this, Host, Update, action.DiskSpaceRequirements));
}
}
break;
case "LICENCE_RESTRICTION":
return(new LicenseRestrictionProblem(this, Host));
case "UPDATE_PRECHECK_FAILED_UNKNOWN_ERROR":
// try to find the problem from the error parameters as xml string
// e.g.
// ErrorDescription[0] = "UPDATE_PRECHECK_FAILED_UNKNOWN_ERROR"
// ErrorDescription[1] = "test-update"
// ErrorDescription[2] = "<?xml version="1.0" ?><error errorcode="LICENCE_RESTRICTION"></error>"
return(FindProblem(found));
}
return(null);
}
private Problem FindProblem(string errorcode, string param1, string param2, string param3)
{
long requiredSpace;
long foundSpace;
long reclaimableDiskSpace = 0;
DiskSpaceRequirements diskSpaceReq;
switch (errorcode)
{
case "UPDATE_PRECHECK_FAILED_WRONG_SERVER_VERSION":
return(new WrongServerVersion(this, Host));
case "UPDATE_PRECHECK_FAILED_CONFLICT_PRESENT":
return(new ConflictingUpdatePresent(this, param2, Host));
case "UPDATE_PRECHECK_FAILED_PREREQUISITE_MISSING":
return(new PrerequisiteUpdateMissing(this, param2, Host));
case "PATCH_PRECHECK_FAILED_WRONG_SERVER_VERSION":
return(new WrongServerVersion(this, param3, Host));
case "PATCH_PRECHECK_FAILED_OUT_OF_SPACE":
System.Diagnostics.Trace.Assert(!Helpers.ElyOrGreater(Host.Connection)); // If Ely or greater, we shouldn't get this error
long.TryParse(param2, out foundSpace);
long.TryParse(param3, out requiredSpace);
// get reclaimable disk space (excluding current patch)
try
{
var args = new Dictionary <string, string> {
{ "exclude", Patch.uuid }
};
var resultReclaimable = Host.call_plugin(Host.Connection.Session, Host.opaque_ref, "disk-space", "get_reclaimable_disk_space", args);
reclaimableDiskSpace = Convert.ToInt64(resultReclaimable);
}
catch (Exception exception)
{
log.WarnFormat("Plugin call disk-space.get_reclaimable_disk_space on {0} failed with {1}", Host.Name(), exception.Message);
}
diskSpaceReq = new DiskSpaceRequirements(DiskSpaceRequirements.OperationTypes.install, Host, Patch.Name(), requiredSpace, foundSpace, reclaimableDiskSpace);
return(new HostOutOfSpaceProblem(this, Host, Patch, diskSpaceReq));
case "UPDATE_PRECHECK_FAILED_OUT_OF_SPACE":
System.Diagnostics.Trace.Assert(Helpers.ElyOrGreater(Host.Connection)); // If not Ely or greater, we shouldn't get this error
long.TryParse(param2, out foundSpace);
long.TryParse(param3, out requiredSpace);
diskSpaceReq = new DiskSpaceRequirements(DiskSpaceRequirements.OperationTypes.install, Host, Update.Name(), requiredSpace, foundSpace, 0);
return(new HostOutOfSpaceProblem(this, Host, Update, diskSpaceReq));
case "OUT_OF_SPACE":
if (Patch != null || Update != null)
{
var action = Patch != null
? new GetDiskSpaceRequirementsAction(Host, Patch, true)
: new GetDiskSpaceRequirementsAction(Host, Update.Name(), Update.installation_size, true);
try
{
action.RunExternal(action.Session);
}
catch
{
log.WarnFormat("Could not get disk space requirements");
}
if (action.Succeeded)
{
return(Patch != null
? new HostOutOfSpaceProblem(this, Host, Patch, action.DiskSpaceRequirements)
: new HostOutOfSpaceProblem(this, Host, Update, action.DiskSpaceRequirements));
}
}
break;
case "LICENCE_RESTRICTION":
return(new LicenseRestrictionProblem(this, Host));
case "UPDATE_PRECHECK_FAILED_UNKNOWN_ERROR":
if (param1 == "CH82" && param2.StartsWith("VSWITCH_CONTROLLER_CONNECTED"))
{
var pool = Helpers.GetPoolOfOne(Host.Connection);
if (pool.vSwitchController())
{
return(new VSwitchControllerProblem(this, pool));
}
return(null);
}
else
{
return(FindProblem(param2));
}
}
return(null);
}
public ApplyPoolUpdatePlanAction(Host host, Pool_update patch)
: base(host.Connection, string.Format(Messages.UPDATES_WIZARD_APPLYING_UPDATE, patch.Name(), host.Name()))
{
this.host = host;
this.poolUpdate = patch;
}