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))
{
Pool_update.apply(Session, poolUpdate.opaque_ref, host.opaque_ref);
Description = string.Format(Messages.PATCH_APPLIED, update.Name(), host.Name());
}
else
{
Description = string.Format(Messages.PATCH_APPLIED_ALREADY, update.Name(), host.Name());
}
}
private void ApplyUpdate(Host host, Pool_update update)
{
// Set the correct connection object, for RecomputeCanCancel
Connection = host.Connection;
Session session = host.Connection.DuplicateSession();
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>(session.Connection.Cache.Pool_updates);
var poolUpdate = poolUpdates.FirstOrDefault(u => u != null && string.Equals(u.uuid, update.uuid, StringComparison.OrdinalIgnoreCase));
if (poolUpdate == null)
{
throw new Exception("Pool_update not found");
}
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;
}
finally
{
Connection = null;
}
}
private void UploadAndApplyUpdate(Host host, Session session)
{
var update = host.Connection.Cache.Find_By_Uuid <Pool_update>(UUID);
if (update == null)
{
var master = Helpers.GetMaster(host.Connection);
var filePath = Path.Combine(Program.AssemblyDir, String.Format("{0}.{1}", Filename, Branding.UpdateIso));
var action = new Actions.UploadSupplementalPackAction(master.Connection, new List <Host>()
{
master
}, filePath, true);
action.RunExternal(session);
update = action.PoolUpdate;
}
Pool_update.apply(session, update.opaque_ref, host.opaque_ref);
}
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;
}
}
