protected override Problem RunHostCheck()
{
var hotfix = HotfixFactory.Hotfix(Host);
if (hotfix != null && hotfix.ShouldBeAppliedTo(Host))
{
return(new HostDoesNotHaveHotfix(this, Host));
}
return(null);
}
protected override Actions.AsyncAction CreateAction(out bool cancelled)
{
cancelled = false;
return(new Actions.DelegatedAsyncAction(Server.Connection, string.Format(Messages.APPLYING_HOTFIX_TO_HOST, Server), "", "",
(ss) =>
{
Hotfix hotfix = HotfixFactory.Hotfix(Server);
if (hotfix != null)
{
hotfix.Apply(Server, ss);
}
}, true));
}
protected override Problem RunHostCheck()
{
if (!_pool.ssl_legacy() || Helpers.StockholmOrGreater(Host))
{
return(null);
}
//update case
if (_newVersion != null)
{
if (_newVersion.Version.CompareTo(new Version(BrandManager.ProductVersion82)) >= 0)
{
return(new LegacySslProblem(this, _pool));
}
return(null);
}
//upgrade case
if (!_manualUpgrade)
{
var hotfix = HotfixFactory.Hotfix(Host);
if (hotfix != null && hotfix.ShouldBeAppliedTo(Host))
{
return(new HostDoesNotHaveHotfixWarning(this, Host));
}
}
string upgradePlatformVersion = null;
if (_installMethodConfig != null)
{
Host.TryGetUpgradeVersion(Host, _installMethodConfig, out upgradePlatformVersion, out _);
}
// we don't know the upgrade version, so add generic warning
// (this is the case of the manual upgrade or when the rpu plugin doesn't have the function)
if (string.IsNullOrEmpty(upgradePlatformVersion))
{
return(new LegacySslWarning(this, _pool));
}
// we know they are upgrading to Stockholm or greater, so block them
if (Helpers.StockholmOrGreater(upgradePlatformVersion))
{
return(new LegacySslProblem(this, _pool));
}
return(null);
}
protected override Problem RunHostCheck()
{
//update case
if (!_upgrade)
{
return(new PoolHasPVGuestWarningUrl(this, _pool));
}
//upgrade case
if (!_manualUpgrade)
{
var hotfix = HotfixFactory.Hotfix(Host);
if (hotfix != null && hotfix.ShouldBeAppliedTo(Host))
{
return(new HostDoesNotHaveHotfixWarning(this, Host));
}
}
string upgradePlatformVersion = null;
if (_installMethodConfig != null)
{
Host.TryGetUpgradeVersion(Host, _installMethodConfig, out upgradePlatformVersion, out _);
}
// we don't know the upgrade version, so add warning
// (this is the case of the manual upgrade or when the rpu plugin doesn't have the function)
if (string.IsNullOrEmpty(upgradePlatformVersion))
{
return(new PoolHasPVGuestWarningUrl(this, _pool));
}
if (Helpers.QuebecOrGreater(upgradePlatformVersion))
{
return(new PoolHasPVGuestWarningUrl(this, _pool));
}
return(null);
}
protected override Problem RunHostCheck()
{
var hotfix = HotfixFactory.Hotfix(Host);
if (hotfix != null && hotfix.ShouldBeAppliedTo(Host))
{
return(new HostDoesNotHaveHotfixWarning(this, Host));
}
try
{
var result = Host.call_plugin(Host.Connection.Session, Host.opaque_ref, "prepare_host_upgrade.py", "testSafe2Upgrade", _installMethodConfig);
if (result.ToLowerInvariant() == "true")
{
return(null);
}
Host.TryGetUpgradeVersion(Host, _installMethodConfig, out var upgradePlatformVersion, out _);
// block the upgrade to a post-Stockholm version
if (Helpers.PostStockholm(upgradePlatformVersion))
{
switch (result.ToLowerInvariant())
{
case "not_enough_space":
return(new HostNotSafeToUpgradeProblem(this, Host, HostNotSafeToUpgradeReason.NotEnoughSpace));
case "vdi_present":
return(new HostNotSafeToUpgradeProblem(this, Host, HostNotSafeToUpgradeReason.VdiPresent));
case "utility_part_present":
return(new HostNotSafeToUpgradeProblem(this, Host, HostNotSafeToUpgradeReason.UtilityPartitionPresent));
case "legacy_partition_table":
return(new HostNotSafeToUpgradeProblem(this, Host, HostNotSafeToUpgradeReason.LegacyPartitionTable));
default:
return(new HostNotSafeToUpgradeProblem(this, Host, HostNotSafeToUpgradeReason.Default));
}
}
// add a warning for older or unknown upgrade version
switch (result.ToLowerInvariant())
{
case "not_enough_space":
return(new HostNotSafeToUpgradeWarning(this, Host, HostNotSafeToUpgradeReason.NotEnoughSpace));
case "vdi_present":
return(new HostNotSafeToUpgradeWarning(this, Host, HostNotSafeToUpgradeReason.VdiPresent));
case "utility_part_present":
return(new HostNotSafeToUpgradeWarning(this, Host, HostNotSafeToUpgradeReason.UtilityPartitionPresent));
case "legacy_partition_table":
return(new HostNotSafeToUpgradeWarning(this, Host, HostNotSafeToUpgradeReason.LegacyPartitionTable));
default:
return(new HostNotSafeToUpgradeWarning(this, Host, HostNotSafeToUpgradeReason.Default));
}
}
catch (Exception exception)
{
//note: handle the case when we get UNKNOWN_XENAPI_PLUGIN_FUNCTION - testSafe2Upgrade
log.Warn($"Plugin call prepare_host_upgrade.testSafe2Upgrade on {Host.Name()} threw an exception.", exception);
}
return(null);
}
protected override List <CheckGroup> GenerateChecks(Pool_patch patch)
{
var groups = new List <CheckGroup>();
List <Host> hostsToUpgrade = new List <Host>();
List <Host> hostsToUpgradeOrUpdate = new List <Host>();
foreach (var pool in SelectedPools)
{
var poolHostsToUpgrade = pool.HostsToUpgrade();
hostsToUpgrade.AddRange(poolHostsToUpgrade);
hostsToUpgradeOrUpdate.AddRange(ApplyUpdatesToNewVersion
? HostsToUpgradeOrUpdate(pool)
: poolHostsToUpgrade);
}
//XenCenter version check (if any of the selected server version is not the latest)
var latestCrVersion = Updates.XenServerVersions.FindAll(item => item.LatestCr).OrderByDescending(v => v.Version).FirstOrDefault();
if (latestCrVersion != null &&
hostsToUpgradeOrUpdate.Any(host => new Version(Helpers.HostProductVersion(host)) < latestCrVersion.Version))
{
groups.Add(new CheckGroup(Messages.CHECKING_XENCENTER_VERSION, new List <Check> {
new XenCenterVersionCheck(null)
}));
}
//HostMaintenanceModeCheck checks - for hosts that will be upgraded or updated
var livenessChecks = new List <Check>();
foreach (Host host in hostsToUpgradeOrUpdate)
{
livenessChecks.Add(new HostLivenessCheck(host, hostsToUpgrade.Contains(host)));
}
groups.Add(new CheckGroup(Messages.CHECKING_HOST_LIVENESS_STATUS, livenessChecks));
//HotfixesCheck - for hosts that will be upgraded
var hotfixChecks = new List <Check>();
foreach (var host in hostsToUpgrade)
{
if (HotfixFactory.IsHotfixRequired(host) && !ManualUpgrade)
{
hotfixChecks.Add(new HostHasHotfixCheck(host));
}
}
if (hotfixChecks.Count > 0)
{
groups.Add(new CheckGroup(Messages.CHECKING_UPGRADE_HOTFIX_STATUS, hotfixChecks));
}
//SafeToUpgrade- and PrepareToUpgrade- checks - in automatic mode only, for hosts that will be upgraded
if (!ManualUpgrade)
{
var prepareToUpgradeChecks = new List <Check>();
foreach (var host in hostsToUpgrade)
{
prepareToUpgradeChecks.Add(new PrepareToUpgradeCheck(host, InstallMethodConfig));
}
groups.Add(new CheckGroup(Messages.CHECKING_PREPARE_TO_UPGRADE, prepareToUpgradeChecks));
var safeToUpgradeChecks = new List <Check>();
foreach (var host in hostsToUpgrade)
{
safeToUpgradeChecks.Add(new SafeToUpgradeCheck(host));
}
groups.Add(new CheckGroup(Messages.CHECKING_SAFE_TO_UPGRADE, safeToUpgradeChecks));
}
//vSwitch controller check - for each pool
var vSwitchChecks = (from Host server in SelectedMasters
let check = new VSwitchControllerCheck(server, InstallMethodConfig, ManualUpgrade)
where check.CanRun()
select check as Check).ToList();
if (vSwitchChecks.Count > 0)
{
groups.Add(new CheckGroup(Messages.CHECKING_VSWITCH_CONTROLLER_GROUP, vSwitchChecks));
}
//protocol check - for each pool
var sslChecks = (from Host server in SelectedMasters
let check = new PoolLegacySslCheck(server, InstallMethodConfig, ManualUpgrade)
where check.CanRun()
select check as Check).ToList();
if (sslChecks.Count > 0)
{
groups.Add(new CheckGroup(Messages.CHECKING_SECURITY_PROTOCOL_GROUP, sslChecks));
}
//power on mode check - for each host
var iloChecks = (from Host server in hostsToUpgradeOrUpdate
let check = new PowerOniLoCheck(server, InstallMethodConfig, ManualUpgrade)
where check.CanRun()
select check as Check).ToList();
if (iloChecks.Count > 0)
{
groups.Add(new CheckGroup(Messages.CHECKING_POWER_ON_MODE_GROUP, iloChecks));
}
//Checking PV guests - for hosts that have any PV guests and warn the user before the upgrade.
var pvChecks = (from Host server in SelectedMasters
let check = new PVGuestsCheck(server, true, ManualUpgrade, InstallMethodConfig)
where check.CanRun()
select check as Check).ToList();
if (pvChecks.Count > 0)
{
groups.Add(new CheckGroup(Messages.CHECKING_PV_GUESTS, pvChecks));
}
//HA checks - for each pool
var haChecks = (from Host server in SelectedMasters
select new HAOffCheck(server) as Check).ToList();
groups.Add(new CheckGroup(Messages.CHECKING_HA_STATUS, haChecks));
//Checking can evacuate host - for hosts that will be upgraded or updated
var evacuateChecks = new List <Check>();
foreach (Host host in hostsToUpgradeOrUpdate)
{
evacuateChecks.Add(new AssertCanEvacuateUpgradeCheck(host));
}
groups.Add(new CheckGroup(Messages.CHECKING_CANEVACUATE_STATUS, evacuateChecks));
//PBDsPluggedCheck - for hosts that will be upgraded or updated
var pbdChecks = new List <Check>();
foreach (Host host in hostsToUpgradeOrUpdate)
{
pbdChecks.Add(new PBDsPluggedCheck(host));
}
groups.Add(new CheckGroup(Messages.CHECKING_STORAGE_CONNECTIONS_STATUS, pbdChecks));
//HostMemoryPostUpgradeCheck - for hosts that will be upgraded
var mostMemoryPostUpgradeChecks = new List <Check>();
foreach (var host in hostsToUpgrade)
{
mostMemoryPostUpgradeChecks.Add(new HostMemoryPostUpgradeCheck(host, InstallMethodConfig));
}
if (mostMemoryPostUpgradeChecks.Count > 0)
{
groups.Add(new CheckGroup(Messages.CHECKING_HOST_MEMORY_POST_UPGRADE, mostMemoryPostUpgradeChecks));
}
var gfs2Checks = new List <Check>();
foreach (Pool pool in SelectedPools.Where(p =>
Helpers.KolkataOrGreater(p.Connection) && !Helpers.LimaOrGreater(p.Connection)))
{
Host host = pool.Connection.Resolve(pool.master);
gfs2Checks.Add(new PoolHasGFS2SR(host));
}
if (gfs2Checks.Count > 0)
{
groups.Add(new CheckGroup(Messages.CHECKING_CLUSTERING_STATUS, gfs2Checks));
}
//Checking automated updates are possible if apply updates checkbox is ticked
if (ApplyUpdatesToNewVersion)
{
var automatedUpdateChecks = (from Host server in SelectedMasters
select new AutomatedUpdatesLicenseCheck(server) as Check).ToList();
automatedUpdateChecks.Add(new CfuAvailabilityCheck());
groups.Add(new CheckGroup(Messages.CHECKING_AUTOMATED_UPDATES_POSSIBLE,
automatedUpdateChecks));
}
return(groups);
}