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
{
var result = Pool_patch.precheck(session, Patch.opaque_ref, Host.opaque_ref);
var livePatchCode = TryToFindLivePatchCode(result);
if (livePatchCodesByHost != null)
{
livePatchCodesByHost[Host.uuid] = livePatchCode;
}
return(FindProblem(result));
}
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 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), Host));
}
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]);
}
return(new PrecheckFailed(this, Host, f));
}
}
private Dictionary <Pool, StringBuilder> ModePoolPatch(out bool someHostMayRequireRestart)
{
someHostMayRequireRestart = false;
if (Patch == null || Patch.after_apply_guidance == null || Patch.after_apply_guidance.Count == 0)
{
return(null);
}
var applicableServers = SelectedServers.Where(h => Patch.AppliedOn(h) == DateTime.MaxValue).ToList();
var serversPerPool = GroupServersPerPool(SelectedPools, applicableServers);
var total = new Dictionary <Pool, StringBuilder>();
foreach (var guide in Patch.after_apply_guidance)
{
var result = GetGuidanceList(guide, serversPerPool, null, out someHostMayRequireRestart);
if (result == null)
{
continue;
}
foreach (var kvp in result)
{
if (total.ContainsKey(kvp.Key))
{
total[kvp.Key].Append(kvp.Value).AppendLine();
}
else
{
total[kvp.Key] = kvp.Value;
}
}
}
return(total);
}
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));
}
}
protected override Problem RunCheck()
{
//
// Check that the SR where the update was uploaded is still attached
//
if (srUploadedUpdates != null &&
((srUploadedUpdates.shared && !srUploadedUpdates.CanBeSeenFrom(Host)) ||
(!srUploadedUpdates.shared && srUploadedUpdates.IsBroken())))
{
return(new BrokenSRWarning(this, Host, srUploadedUpdates));
}
//
// 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));
}
if (!Host.IsLive())
{
return(new HostNotLiveWarning(this, Host));
}
if (!Host.Connection.IsConnected)
{
throw new EndOfStreamException(Helpers.GetName(Host.Connection));
}
Session session = Host.Connection.DuplicateSession();
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;
}
}
//trying to apply update to partially upgraded pool
else if (Helpers.ElyOrGreater(Helpers.GetMaster(Host.Connection)) && !Helpers.ElyOrGreater(Host))
{
return(new WrongServerVersion(this, Host));
}
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));
}
}
