private List <PlanAction> CompilePoolUpdateActionList(Host host, Pool_update poolUpdate)
{
var hostRebootRequired = WizardHelpers.IsHostRebootRequiredForUpdate(host, poolUpdate, LivePatchCodesByHost);
var actions = new List <PlanAction> {
new ApplyPoolUpdatePlanAction(host, poolUpdate, hostRebootRequired)
};
if (hostRebootRequired)
{
actions.Add(new RestartHostPlanAction(host, host.GetRunningVMs()));
}
if (poolUpdate.after_apply_guidance.Contains(update_after_apply_guidance.restartXAPI))
{
actions.Add(new RestartAgentPlanAction(host));
}
if (poolUpdate.after_apply_guidance.Contains(update_after_apply_guidance.restartHVM))
{
actions.Add(new RebootVMsPlanAction(host, host.GetRunningHvmVMs()));
}
if (poolUpdate.after_apply_guidance.Contains(update_after_apply_guidance.restartPV))
{
actions.Add(new RebootVMsPlanAction(host, host.GetRunningPvVMs()));
}
return(actions);
}
private void PrecheckSuppPack(Pool_update update, string suppPack, out bool alreadyApplied, out bool updateRequiresHostEvacuation)
{
alreadyApplied = false;
if (Cancelling)
{
throw new CancelledException();
}
var livePatchStatus = new Dictionary <string, livepatch_status>();
try
{
AddProgressStep(string.Format(Messages.UPDATES_WIZARD_RUNNING_PRECHECK, suppPack, host.Name()));
PatchPrecheckCheck check = new PatchPrecheckCheck(host, update, livePatchStatus);
var problems = check.RunAllChecks();
updateRequiresHostEvacuation = WizardHelpers.IsHostRebootRequiredForUpdate(host, update, livePatchStatus);
if (problems != null && problems.Count > 0)
{
if (problems[0] is PatchAlreadyApplied)
{
log.InfoFormat("The update {0} is already applied on {1}. Ignore it.", suppPack, host.Name());
ReplaceProgressStep(string.Format(Messages.UPDATES_WIZARD_SKIPPING_UPDATE, suppPack, host.Name()));
alreadyApplied = true;
}
else
{
throw new Exception(problems[0].Description);
}
}
}
catch (Exception ex)
{
log.Error(string.Format("Precheck failed on host {0}", host.Name()), ex);
throw;
}
if (livePatchStatus.ContainsKey(host.uuid) &&
livePatchStatus[host.uuid] != livepatch_status.ok_livepatch_complete &&
!hostsThatWillRequireReboot.Contains(host.uuid))
{
hostsThatWillRequireReboot.Add(host.uuid);
}
}
protected override void RunWithSession(ref Session session)
{
var master = Helpers.GetMaster(Connection);
var mapping = (from HostUpdateMapping hum in mappings
let xpm = hum as XenServerPatchMapping
where xpm != null && xpm.Matches(master, xenServerPatch)
select xpm).FirstOrDefault();
if (mapping == null || !mapping.IsValid)
{
return;
}
var livePatchStatus = new Dictionary <string, livepatch_status>();
if (Cancelling)
{
throw new CancelledException();
}
var updateRequiresHostReboot = false;
try
{
AddProgressStep(string.Format(Messages.UPDATES_WIZARD_RUNNING_PRECHECK, xenServerPatch.Name, host.Name()));
RefreshUpdate(host, mapping, session);
List <Problem> problems = null;
if (mapping is PoolPatchMapping patchMapping)
{
log.InfoFormat("Running patch precheck on '{0}'. Patch = '{1}' (uuid = '{2}'; opaque_ref = '{3}')", host.Name(), patchMapping.Pool_patch.Name(), patchMapping.Pool_patch.uuid, patchMapping.Pool_patch.opaque_ref);
problems = new PatchPrecheckCheck(host, patchMapping.Pool_patch, livePatchStatus).RunAllChecks();
updateRequiresHostReboot = WizardHelpers.IsHostRebootRequiredForUpdate(host, patchMapping.Pool_patch, livePatchStatus);
}
else if (mapping is PoolUpdateMapping updateMapping)
{
log.InfoFormat("Running update precheck on '{0}'. Update = '{1}' (uuid = '{2}'; opaque_ref = '{3}'", host.Name(), updateMapping.Pool_update.Name(), updateMapping.Pool_update.uuid, updateMapping.Pool_update.opaque_ref);
problems = new PatchPrecheckCheck(host, updateMapping.Pool_update, livePatchStatus).RunAllChecks();
updateRequiresHostReboot = WizardHelpers.IsHostRebootRequiredForUpdate(host, updateMapping.Pool_update, livePatchStatus);
}
Problem problem = null;
if (problems != null && problems.Count > 0)
{
problem = problems[0];
}
if (problem != null)
{
throw new Exception(problem.Description);
}
}
catch (Exception ex)
{
log.Error(string.Format("Precheck failed on host {0}", host.Name()), ex);
throw;
}
if (updateRequiresHostReboot && !hostsThatWillRequireReboot.Contains(host.uuid))
{
hostsThatWillRequireReboot.Add(host.uuid);
}
if (updateRequiresHostReboot && !mapping.HostsThatNeedEvacuated.Contains(host.uuid))
{
mapping.HostsThatNeedEvacuated.Add(host.uuid);
}
if (livePatchStatus.ContainsKey(host.uuid) && livePatchStatus[host.uuid] == livepatch_status.ok_livepatch_complete)
{
if (!livePatchAttempts.ContainsKey(host.uuid) || livePatchAttempts[host.uuid] == null)
{
livePatchAttempts[host.uuid] = new List <string>();
}
livePatchAttempts[host.uuid].Add(xenServerPatch.Uuid);
}
}
private List <HostPlan> CompileManualHostPlan(Pool pool, out List <Host> applicableHosts)
{
var poolHosts = pool.Connection.Cache.Hosts.ToList();
SelectedServers.Sort(); //master first and then the slaves
var hostplans = new List <HostPlan>();
if (SelectedUpdateType == UpdateType.ISO)
{
if (PoolUpdate != null) //ely or greater
{
foreach (var server in SelectedServers)
{
if (poolHosts.Contains(server))
{
var hostRebootRequired = WizardHelpers.IsHostRebootRequiredForUpdate(server, PoolUpdate, LivePatchCodesByHost);
var updateActions = new List <PlanAction> {
new ApplyPoolUpdatePlanAction(server, PoolUpdate, hostRebootRequired)
};
hostplans.Add(new HostPlan(server, null, updateActions, null));
}
}
}
else if (SuppPackVdis != null) //supp pack
{
foreach (var server in SelectedServers)
{
if (SuppPackVdis.ContainsKey(server) && poolHosts.Contains(server))
{
var updateActions = new List <PlanAction> {
new InstallSupplementalPackPlanAction(server, SuppPackVdis[server])
};
hostplans.Add(new HostPlan(server, null, updateActions, null));
}
}
}
}
else // legacy
{
foreach (var server in SelectedServers)
{
if (poolHosts.Contains(server))
{
var hostRebootRequired = WizardHelpers.IsHostRebootRequiredForUpdate(server, Patch, LivePatchCodesByHost);
var updateActions = new List <PlanAction> {
new ApplyPatchPlanAction(server, Patch, hostRebootRequired)
};
hostplans.Add(new HostPlan(server, null, updateActions, null));
}
}
if (RemoveUpdateFile && hostplans.Count > 0)
{
hostplans[hostplans.Count - 1].UpdatesPlanActions.Add(new RemoveUpdateFile(pool, Patch));
}
}
applicableHosts = hostplans.Select(h => h.Host).ToList();
return(hostplans);
}
