protected override void RunWithSession(ref Session session)
{
try
{
var existing = (from HostUpdateMapping hum in patchMappings
let xpm = hum as XenServerPatchMapping
where xpm != null && xpm.Matches(master, xenServerPatch)
select xpm).FirstOrDefault();
if (!Helpers.ElyOrGreater(session.Connection))
{
Pool_patch poolPatch = null;
var mapping = existing as PoolPatchMapping;
if (mapping != null && mapping.IsValid)
{
poolPatch = mapping.Pool_patch;
}
else
{
poolPatch = session.Connection.Cache.Pool_patches.FirstOrDefault(pp => string.Equals(pp.uuid, xenServerPatch.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
{
var mapping = existing as PoolUpdateMapping;
if (mapping != null && mapping.IsValid)
{
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 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, System.StringComparison.InvariantCultureIgnoreCase));
}
if (poolPatch != null && poolPatch.opaque_ref != null)
{
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;
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);
}
}
private static AsyncAction GetCleanUpPoolUpdateAction(Pool_update poolUpdate)
{
return
(new DelegatedAsyncAction(poolUpdate.Connection, Messages.REMOVE_PATCH, "", "", session =>
{
try
{
Pool_update.pool_clean(session, poolUpdate.opaque_ref);
if (!poolUpdate.AppliedOnHosts().Any())
{
Pool_update.destroy(session, poolUpdate.opaque_ref);
}
}
catch (Failure f)
{
log.Error("Clean up failed", f);
}
}));
}
private AsyncAction GetCleanActionForPoolUpdate(Pool_update update)
{
if (update == null || update.Connection == null || !update.Connection.IsConnected)
{
return(null);
}
return(new DelegatedAsyncAction(update.Connection, Messages.REMOVE_PATCH, "", "", session =>
{
try
{
Pool_update.pool_clean(session, update.opaque_ref);
if (!update.AppliedOnHosts().Any())
{
Pool_update.destroy(session, update.opaque_ref);
}
}
catch (Failure f)
{
log.Error("Clean up failed", f);
}
}));
}
private void RemoveSuppPackFromMaster(Session session, Host master, string suppPack, Pool_update update)
{
var isLastHostInPool = hosts.IndexOf(host) == hosts.Count - 1;
if (isLastHostInPool)
{
try
{
AddProgressStep(string.Format(Messages.UPDATES_WIZARD_REMOVING_UPDATES_FROM_POOL, suppPack));
Pool_update.pool_clean(session, update.opaque_ref);
if (!update.AppliedOnHosts().Any())
{
Pool_update.destroy(session, update.opaque_ref);
}
uploadedSuppPacks.Remove(master);
}
catch (Exception ex)
{
log.Error(string.Format("Remove update file from master failed on host {0}", master.Name()), ex);
}
}
}
