protected override void Run()
{
SafeToExit = false;
if (patch.AppliedOn(host) != DateTime.MaxValue)
{
return;
}
XenRef <Pool_patch> patchRef = BringPatchToPoolForHost(host, patch);
Description = string.Format(Messages.APPLYING_PATCH, patch.Name(), host.Name());
log.DebugFormat("Applying update '{0}' to server '{1}'", patch.Name(), host.Name());
try
{
RelatedTask = Pool_patch.async_apply(Session, patchRef, host.opaque_ref);
PollToCompletion();
}
catch (Failure f)
{
log.ErrorFormat("Failed to apply patch '{0}' on server '{1}': '{2}'",
patch.Name(), host.Name(), string.Join(", ", f.ErrorDescription)); //CA-339237
throw;
}
log.DebugFormat("Applied update '{0}' to server '{1}'. Result: {2}.", patch.Name(), host.Name(), Result);
Description = string.Format(Messages.PATCH_APPLIED, patch.Name(), host.Name());
}
protected override void Run()
{
this.Description = string.Format(Messages.REMOVING_UPDATE, patch.Name());
List <Pool_patch> poolPatches = new List <Pool_patch>(Connection.Cache.Pool_patches);
var poolPatch = poolPatches.Find(p => string.Equals(p.uuid, patch.uuid, StringComparison.OrdinalIgnoreCase));
if (poolPatch != null)
{
Pool_patch.pool_clean(Session, poolPatch.opaque_ref);
}
Description = String.Format(Messages.REMOVED_UPDATE, patch.Name());
}
protected override void Run()
{
Description = String.Format(Messages.REMOVING_UPDATE, patch.Name());
try
{
RelatedTask = Pool_patch.async_destroy(Session, patch.opaque_ref);
PollToCompletion();
}
catch (Failure f)
{
log.Error("Clean up failed", f);
}
Description = String.Format(Messages.REMOVED_UPDATE, patch.Name());
}
protected override void RunWithSession(ref Session session)
{
AddProgressStep(string.Format(Messages.UPDATES_WIZARD_REMOVING_UPDATE, _patch.Name(), _pool.Name()));
XenRef <Task> task = Pool_patch.async_pool_clean(session, _patch.opaque_ref);
PollTaskForResultAndDestroy(Connection, ref session, task);
}
protected override void Run()
{
SafeToExit = false;
if (patch.AppliedOn(host) != DateTime.MaxValue)
{
return;
}
XenRef <Pool_patch> patchRef = BringPatchToPoolForHost(host, patch);
Description = string.Format(Messages.APPLYING_PATCH, patch.Name(), host.Name());
log.Debug(Description);
var result = Pool_patch.apply(Session, patchRef, host.opaque_ref);
log.DebugFormat(Messages.APPLY_PATCH_LOG_MESSAGE, patch.Name(), host.Name(), result);
Description = string.Format(Messages.PATCH_APPLIED, patch.Name(), host.Name());
}
protected override void Run()
{
SafeToExit = false;
if (patch.AppliedOn(host) != DateTime.MaxValue)
{
return;
}
XenRef <Pool_patch> patchRef = BringPatchToPoolForHost(host, patch);
Description = string.Format(Messages.APPLYING_PATCH, patch.Name(), host.Name());
log.DebugFormat("Applying update '{0}' to server '{1}'", patch.Name(), host.Name());
RelatedTask = Pool_patch.async_apply(Session, patchRef, host.opaque_ref);
PollToCompletion();
log.DebugFormat("Applied update '{0}' to server '{1}'. Result: {2}.", patch.Name(), host.Name(), Result);
Description = string.Format(Messages.PATCH_APPLIED, patch.Name(), host.Name());
}
private void ApplyPatch()
{
XenRef <Pool_patch> patchRef = BringPatchToPoolForHost(host, patch);
try
{
this.Description = String.Format(Messages.APPLYING_PATCH, patch.Name(), host.Name());
output += String.Format(Messages.APPLY_PATCH_LOG_MESSAGE, patch.Name(), host.Name());
output += Pool_patch.apply(Session, patchRef, host.opaque_ref);
this.Description = String.Format(Messages.PATCH_APPLIED, patch.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];
}
throw;
}
}
protected override void RunWithSession(ref Session session)
{
var host = GetResolvedHost();
// evacuate the host, if needed, before applying the update
if (_hostNeedsEvacuated)
{
EvacuateHost(ref session);
}
AddProgressStep(string.Format(Messages.UPDATES_WIZARD_APPLYING_UPDATE, _patch.Name(), host.Name()));
XenRef <Task> task = Pool_patch.async_apply(session, _patch.opaque_ref, host.opaque_ref);
PollTaskForResultAndDestroy(Connection, ref session, task);
}
public ApplyPatchAction(Pool_patch patch, Host host)
: base(host.Connection, string.Format(Messages.UPDATES_WIZARD_APPLYING_UPDATE, patch.Name(), host.Name()))
{
this.patch = patch;
this.host = host;
}
public PoolPatchCleanAction(Pool pool, Pool_patch patch, bool suppressHistory)
: base(pool.Connection, string.Format(Messages.UPDATES_WIZARD_REMOVING_UPDATE, patch.Name(), pool.Name()), suppressHistory)
{
this.patch = patch;
if (patch == null)
{
throw new ArgumentNullException("pool_patch");
}
#region RBAC Dependencies
ApiMethodsToRoleCheck.Add("pool_patch.pool_clean");
#endregion
}
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);
}
}
private Problem FindProblem(string errorcode, string found, string required)
{
long requiredSpace = 0;
long foundSpace = 0;
long reclaimableDiskSpace = 0;
DiskSpaceRequirements diskSpaceReq;
switch (errorcode)
{
case "UPDATE_PRECHECK_FAILED_WRONG_SERVER_VERSION":
return(new WrongServerVersion(this, Host));
case "UPDATE_PRECHECK_FAILED_CONFLICT_PRESENT":
return(new ConflictingUpdatePresent(this, found, Host));
case "UPDATE_PRECHECK_FAILED_PREREQUISITE_MISSING":
return(new PrerequisiteUpdateMissing(this, found, Host));
case "PATCH_PRECHECK_FAILED_WRONG_SERVER_VERSION":
return(new WrongServerVersion(this, required, Host));
case "PATCH_PRECHECK_FAILED_OUT_OF_SPACE":
System.Diagnostics.Trace.Assert(!Helpers.ElyOrGreater(Host.Connection)); // If Ely or greater, we shouldn't get this error
long.TryParse(found, out foundSpace);
long.TryParse(required, out requiredSpace);
// get reclaimable disk space (excluding current patch)
try
{
var args = new Dictionary <string, string> {
{ "exclude", Patch.uuid }
};
var resultReclaimable = Host.call_plugin(Host.Connection.Session, Host.opaque_ref, "disk-space", "get_reclaimable_disk_space", args);
reclaimableDiskSpace = Convert.ToInt64(resultReclaimable);
}
catch (Failure failure)
{
log.WarnFormat("Plugin call disk-space.get_reclaimable_disk_space on {0} failed with {1}", Host.Name(), failure.Message);
}
diskSpaceReq = new DiskSpaceRequirements(DiskSpaceRequirements.OperationTypes.install, Host, Patch.Name(), requiredSpace, foundSpace, reclaimableDiskSpace);
return(new HostOutOfSpaceProblem(this, Host, Patch, diskSpaceReq));
case "UPDATE_PRECHECK_FAILED_OUT_OF_SPACE":
System.Diagnostics.Trace.Assert(Helpers.ElyOrGreater(Host.Connection)); // If not Ely or greater, we shouldn't get this error
long.TryParse(found, out foundSpace);
long.TryParse(required, out requiredSpace);
diskSpaceReq = new DiskSpaceRequirements(DiskSpaceRequirements.OperationTypes.install, Host, Update.Name(), requiredSpace, foundSpace, 0);
return(new HostOutOfSpaceProblem(this, Host, Update, diskSpaceReq));
case "OUT_OF_SPACE":
if (Patch != null || Update != null)
{
var action = Patch != null
? new GetDiskSpaceRequirementsAction(Host, Patch, true)
: new GetDiskSpaceRequirementsAction(Host, Update.Name(), Update.installation_size, true);
try
{
action.RunExternal(action.Session);
}
catch
{
log.WarnFormat("Could not get disk space requirements");
}
if (action.Succeeded)
{
return(Patch != null
? new HostOutOfSpaceProblem(this, Host, Patch, action.DiskSpaceRequirements)
: new HostOutOfSpaceProblem(this, Host, Update, action.DiskSpaceRequirements));
}
}
break;
case "LICENCE_RESTRICTION":
return(new LicenseRestrictionProblem(this, Host));
case "UPDATE_PRECHECK_FAILED_UNKNOWN_ERROR":
// try to find the problem from the error parameters as xml string
// e.g.
// ErrorDescription[0] = "UPDATE_PRECHECK_FAILED_UNKNOWN_ERROR"
// ErrorDescription[1] = "test-update"
// ErrorDescription[2] = "<?xml version="1.0" ?><error errorcode="LICENCE_RESTRICTION"></error>"
return(FindProblem(found));
}
return(null);
}
public RemoveUpdateFile(Pool pool, Pool_patch patch)
: base(pool.Connection, string.Format(Messages.UPDATES_WIZARD_REMOVING_UPDATE, patch.Name(), pool.Name()))
{
this._patchRef = new XenRef <Pool_patch>(patch);
}
/// <summary>
/// This constructor is used to check disk space for uploading a single patch
/// </summary>
public CheckDiskSpaceForPatchUploadAction(Host host, Pool_patch patch, bool suppressHistory)
: this(host, patch.Name(), patch.size, suppressHistory)
{ }
private Problem FindProblem(string errorcode, string param1, string param2, string param3)
{
long requiredSpace;
long foundSpace;
long reclaimableDiskSpace = 0;
DiskSpaceRequirements diskSpaceReq;
switch (errorcode)
{
case "UPDATE_PRECHECK_FAILED_WRONG_SERVER_VERSION":
return(new WrongServerVersion(this, Host));
case "UPDATE_PRECHECK_FAILED_CONFLICT_PRESENT":
return(new ConflictingUpdatePresent(this, param2, Host));
case "UPDATE_PRECHECK_FAILED_PREREQUISITE_MISSING":
return(new PrerequisiteUpdateMissing(this, param2, Host));
case "PATCH_PRECHECK_FAILED_WRONG_SERVER_VERSION":
return(new WrongServerVersion(this, param3, Host));
case "PATCH_PRECHECK_FAILED_OUT_OF_SPACE":
System.Diagnostics.Trace.Assert(!Helpers.ElyOrGreater(Host.Connection)); // If Ely or greater, we shouldn't get this error
long.TryParse(param2, out foundSpace);
long.TryParse(param3, out requiredSpace);
// get reclaimable disk space (excluding current patch)
try
{
var args = new Dictionary <string, string> {
{ "exclude", Patch.uuid }
};
var resultReclaimable = Host.call_plugin(Host.Connection.Session, Host.opaque_ref, "disk-space", "get_reclaimable_disk_space", args);
reclaimableDiskSpace = Convert.ToInt64(resultReclaimable);
}
catch (Exception exception)
{
log.WarnFormat("Plugin call disk-space.get_reclaimable_disk_space on {0} failed with {1}", Host.Name(), exception.Message);
}
diskSpaceReq = new DiskSpaceRequirements(DiskSpaceRequirements.OperationTypes.install, Host, Patch.Name(), requiredSpace, foundSpace, reclaimableDiskSpace);
return(new HostOutOfSpaceProblem(this, Host, Patch, diskSpaceReq));
case "UPDATE_PRECHECK_FAILED_OUT_OF_SPACE":
System.Diagnostics.Trace.Assert(Helpers.ElyOrGreater(Host.Connection)); // If not Ely or greater, we shouldn't get this error
long.TryParse(param2, out foundSpace);
long.TryParse(param3, out requiredSpace);
diskSpaceReq = new DiskSpaceRequirements(DiskSpaceRequirements.OperationTypes.install, Host, Update.Name(), requiredSpace, foundSpace, 0);
return(new HostOutOfSpaceProblem(this, Host, Update, diskSpaceReq));
case "OUT_OF_SPACE":
if (Patch != null || Update != null)
{
var action = Patch != null
? new GetDiskSpaceRequirementsAction(Host, Patch, true)
: new GetDiskSpaceRequirementsAction(Host, Update.Name(), Update.installation_size, true);
try
{
action.RunExternal(action.Session);
}
catch
{
log.WarnFormat("Could not get disk space requirements");
}
if (action.Succeeded)
{
return(Patch != null
? new HostOutOfSpaceProblem(this, Host, Patch, action.DiskSpaceRequirements)
: new HostOutOfSpaceProblem(this, Host, Update, action.DiskSpaceRequirements));
}
}
break;
case "LICENCE_RESTRICTION":
return(new LicenseRestrictionProblem(this, Host));
case "UPDATE_PRECHECK_FAILED_UNKNOWN_ERROR":
if (param1 == "CH82" && param2.StartsWith("VSWITCH_CONTROLLER_CONNECTED"))
{
var pool = Helpers.GetPoolOfOne(Host.Connection);
if (pool.vSwitchController())
{
return(new VSwitchControllerProblem(this, pool));
}
return(null);
}
else
{
return(FindProblem(param2));
}
}
return(null);
}
public ApplyPatchPlanAction(Host host, Pool_patch patch)
: base(host.Connection, string.Format(Messages.UPDATES_WIZARD_APPLYING_UPDATE, patch.Name(), host.Name()))
{
this._host = new XenRef <Host>(host);
this._patchRef = new XenRef <Pool_patch>(patch);
}
/// <summary>
/// This constructor is used to calculate the disk space requirements for installing or uploading a single patch
/// </summary>
public GetDiskSpaceRequirementsAction(Host host, Pool_patch patch, bool suppressHistory)
: this(host, patch.Name(), patch.size, suppressHistory)
{
currentPatch = patch;
}
protected override void RunWithSession(ref Session session)
{
AddProgressStep(string.Format(Messages.UPDATES_WIZARD_REMOVING_UPDATE, _patch.Name(), _pool.Name()));
AddProgressStep(string.Format(Messages.REMOVING_UPDATE, _patch.Name(), _pool.Name()));
new PoolPatchCleanAction(_pool, _patch, true).RunExternal(session);
}
