private static int SleepForLockConfirm = 10 * 1000; // 10 seconds
private static bool getLock(IXenConnection connection, Session session)
{
Dictionary <string, string> config = Pool.get_health_check_config(session, connection.Cache.Pools[0].opaque_ref);
string newUploadLock = Properties.Settings.Default.UUID;
newUploadLock += "|" + CallHomeSettings.DateTimeToString(DateTime.UtcNow);
config[CallHomeSettings.UPLOAD_LOCK] = newUploadLock;
Pool.set_health_check_config(session, connection.Cache.Pools[0].opaque_ref, config);
System.Threading.Thread.Sleep(SleepForLockConfirm);
config = Pool.get_health_check_config(session, connection.Cache.Pools[0].opaque_ref);
return(config[CallHomeSettings.UPLOAD_LOCK] == newUploadLock);
}
public void updateCallHomeSettings(bool success, DateTime time, string uploadUuid = "")
{
Session session = new Session(connection.Hostname, 80);
session.login_with_password(connection.Username, connection.Password);
connection.LoadCache(session);
// Round-trip format time
DateTime rtime = DateTime.SpecifyKind(time, DateTimeKind.Utc);
string stime = CallHomeSettings.DateTimeToString(rtime);
// record upload_uuid,
// release the lock,
// set the time of LAST_SUCCESSFUL_UPLOAD or LAST_FAILED_UPLOAD
Dictionary <string, string> config = Pool.get_health_check_config(session, connection.Cache.Pools[0].opaque_ref);
config[CallHomeSettings.UPLOAD_LOCK] = "";
if (success)
{
config[CallHomeSettings.LAST_SUCCESSFUL_UPLOAD] = stime;
config[CallHomeSettings.UPLOAD_UUID] = uploadUuid;
// reset the NEW_UPLOAD_REQUEST field, if the current successful upload was started after the request
DateTime newUploadRequestTime;
if (CallHomeSettings.TryParseStringToDateTime(config[CallHomeSettings.NEW_UPLOAD_REQUEST], out newUploadRequestTime))
{
if (rtime > newUploadRequestTime)
{
config[CallHomeSettings.NEW_UPLOAD_REQUEST] = "";
}
}
}
else
{
config[CallHomeSettings.LAST_FAILED_UPLOAD] = stime;
}
Pool.set_health_check_config(session, connection.Cache.Pools[0].opaque_ref, config);
if (session != null)
{
session.logout();
}
session = null;
}
private void uploadRequestLinkLabel_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
if (poolsDataGridView.SelectedRows.Count != 1 || !(poolsDataGridView.SelectedRows[0] is PoolRow))
{
return;
}
var poolRow = (PoolRow)poolsDataGridView.SelectedRows[0];
var callHomeSettings = poolRow.Pool.CallHomeSettings;
if (callHomeSettings.CanRequestNewUpload)
{
callHomeSettings.NewUploadRequest = CallHomeSettings.DateTimeToString(DateTime.UtcNow);
var token = callHomeSettings.GetSecretyInfo(poolRow.Pool.Connection, CallHomeSettings.UPLOAD_TOKEN_SECRET);
var user = callHomeSettings.GetSecretyInfo(poolRow.Pool.Connection, CallHomeSettings.UPLOAD_CREDENTIAL_USER_SECRET);
var password = callHomeSettings.GetSecretyInfo(poolRow.Pool.Connection, CallHomeSettings.UPLOAD_CREDENTIAL_PASSWORD_SECRET);
new SaveCallHomeSettingsAction(poolRow.Pool, callHomeSettings, token, user, password, false).RunAsync();
}
}
public void checkDemandLock()
{
DatabaseManager.CreateNewConnection(dbName);
IXenConnection connection = DatabaseManager.ConnectionFor(dbName);
Session _session = DatabaseManager.ConnectionFor(dbName).Session;
DatabaseManager.ConnectionFor(dbName).LoadCache(_session);
try
{
Dictionary <string, string> config = cleanStack();
connection.LoadCache(_session);
//1 Uploading is inprocess by current service, demand will be ignore
config = cleanStack();
config[CallHomeSettings.UPLOAD_LOCK] = UUID + "|" + CallHomeSettings.DateTimeToString(DateTime.UtcNow);
config[CallHomeSettings.NEW_UPLOAD_REQUEST] = CallHomeSettings.DateTimeToString(DateTime.UtcNow);
Pool.set_health_check_config(_session, connection.Cache.Pools[0].opaque_ref, config);
Assert.IsFalse(RequestUploadTask.OnDemandRequest(connection, _session));
//2 Uploading is inprocess by other service, demand will be ignore
config = cleanStack();
config[CallHomeSettings.UPLOAD_LOCK] = "test2-test2" + "|" + CallHomeSettings.DateTimeToString(DateTime.UtcNow);
config[CallHomeSettings.NEW_UPLOAD_REQUEST] = CallHomeSettings.DateTimeToString(DateTime.UtcNow);
Pool.set_health_check_config(_session, connection.Cache.Pools[0].opaque_ref, config);
Assert.IsFalse(RequestUploadTask.OnDemandRequest(connection, _session));
//3 Uploading is not due and demand due, demand will be ignore
config = cleanStack();
config[CallHomeSettings.UPLOAD_LOCK] = "test2-test2" + "|" + CallHomeSettings.DateTimeToString(DateTime.UtcNow.Subtract(TimeSpan.FromDays(14)));
config[CallHomeSettings.NEW_UPLOAD_REQUEST] = CallHomeSettings.DateTimeToString(DateTime.UtcNow.Subtract(TimeSpan.FromMinutes(31)));
Pool.set_health_check_config(_session, connection.Cache.Pools[0].opaque_ref, config);
Assert.IsFalse(RequestUploadTask.OnDemandRequest(connection, _session));
//4 Uploading is due and demand not due, lock will be set
config = cleanStack();
config[CallHomeSettings.UPLOAD_LOCK] = "test2-test2" + "|" + CallHomeSettings.DateTimeToString(DateTime.UtcNow.Subtract(TimeSpan.FromDays(14)));
config[CallHomeSettings.NEW_UPLOAD_REQUEST] = CallHomeSettings.DateTimeToString(DateTime.UtcNow.Subtract(TimeSpan.FromMinutes(28)));
Pool.set_health_check_config(_session, connection.Cache.Pools[0].opaque_ref, config);
Assert.IsTrue(RequestUploadTask.OnDemandRequest(connection, _session));
}
catch (Exception)
{ }
}
public void checkUploadLock()
{
DatabaseManager.CreateNewConnection(dbName);
IXenConnection connection = DatabaseManager.ConnectionFor(dbName);
Session _session = DatabaseManager.ConnectionFor(dbName).Session;
DatabaseManager.ConnectionFor(dbName).LoadCache(_session);
try
{
Dictionary <string, string> config = cleanStack();
connection.LoadCache(_session);
//1. If XenServer has not enroll, lock will not been set.
config = cleanStack();
config[CallHomeSettings.STATUS] = "false";
Pool.set_health_check_config(_session, connection.Cache.Pools[0].opaque_ref, config);
Assert.IsFalse(RequestUploadTask.Request(connection, _session));
//2.If the lock has already set by current service and not due, the lock should not been set again.
config = cleanStack();
config[CallHomeSettings.UPLOAD_LOCK] = UUID + "|" + CallHomeSettings.DateTimeToString(DateTime.UtcNow);
Pool.set_health_check_config(_session, connection.Cache.Pools[0].opaque_ref, config);
Assert.IsFalse(RequestUploadTask.Request(connection, _session));
//3. If the lock already due or no one set the lock, but current schedule DayOfWeek and TimeOfDay is not correct, the lock should not been set.
config = cleanStack();
config[CallHomeSettings.UPLOAD_LOCK] = UUID + "|" + CallHomeSettings.DateTimeToString(DateTime.UtcNow.Subtract(TimeSpan.FromDays(14)));
Pool.set_health_check_config(_session, connection.Cache.Pools[0].opaque_ref, config);
Assert.IsFalse(RequestUploadTask.Request(connection, _session));
//4. For lock due or not set by others and schedule meet, lock should be set.
config = cleanStack();
config[CallHomeSettings.UPLOAD_LOCK] = UUID + "|" + CallHomeSettings.DateTimeToString(DateTime.UtcNow.Subtract(TimeSpan.FromDays(14)));
config[CallHomeSettings.DAY_OF_WEEK] = DateTime.UtcNow.DayOfWeek.ToString();
config[CallHomeSettings.TIME_OF_DAY] = DateTime.UtcNow.Hour.ToString();
Pool.set_health_check_config(_session, connection.Cache.Pools[0].opaque_ref, config);
Assert.IsTrue(RequestUploadTask.Request(connection, _session));
//5. For Lock set by other service and not due, the lock should not been set by us.
config = cleanStack();
config[CallHomeSettings.UPLOAD_LOCK] = "test2-test2" + "|" + CallHomeSettings.DateTimeToString(DateTime.UtcNow);
Pool.set_health_check_config(_session, connection.Cache.Pools[0].opaque_ref, config);
Assert.IsFalse(RequestUploadTask.Request(connection, _session));
//6. For Lock set by other service but already due, the lock can be set by current service
config = cleanStack();
config[CallHomeSettings.UPLOAD_LOCK] = "test2-test2" + "|" + CallHomeSettings.DateTimeToString(DateTime.UtcNow.Subtract(TimeSpan.FromDays(14)));
config[CallHomeSettings.DAY_OF_WEEK] = DateTime.UtcNow.DayOfWeek.ToString();
config[CallHomeSettings.TIME_OF_DAY] = DateTime.UtcNow.Hour.ToString();
Pool.set_health_check_config(_session, connection.Cache.Pools[0].opaque_ref, config);
Assert.IsTrue(RequestUploadTask.Request(connection, _session));
//7 Check LastFailedUpload is not empty and > LastSuccessfulUpload && INTERVAL_IN_DAYS using default, lock can be set
config = cleanStack();
config[CallHomeSettings.LAST_SUCCESSFUL_UPLOAD] = CallHomeSettings.DateTimeToString(DateTime.UtcNow.Subtract(TimeSpan.FromDays(14)));
config[CallHomeSettings.LAST_FAILED_UPLOAD] = CallHomeSettings.DateTimeToString(DateTime.UtcNow.Subtract(TimeSpan.FromDays(8)));
Pool.set_health_check_config(_session, connection.Cache.Pools[0].opaque_ref, config);
Assert.IsTrue(RequestUploadTask.Request(connection, _session));
//8 For not due uploading, lock should not been set
config = cleanStack();
config[CallHomeSettings.LAST_SUCCESSFUL_UPLOAD] = CallHomeSettings.DateTimeToString(DateTime.UtcNow.Subtract(TimeSpan.FromDays(6)));
Pool.set_health_check_config(_session, connection.Cache.Pools[0].opaque_ref, config);
Assert.IsFalse(RequestUploadTask.Request(connection, _session));
//9 For failed upload, retry was needed but not meet RetryIntervalInDays, lock should not been set
config = cleanStack();
config[CallHomeSettings.LAST_SUCCESSFUL_UPLOAD] = CallHomeSettings.DateTimeToString(DateTime.UtcNow.Subtract(TimeSpan.FromDays(14)));
config[CallHomeSettings.LAST_FAILED_UPLOAD] = CallHomeSettings.DateTimeToString(DateTime.UtcNow.Subtract(TimeSpan.FromDays(5)));
Pool.set_health_check_config(_session, connection.Cache.Pools[0].opaque_ref, config);
Assert.IsFalse(RequestUploadTask.Request(connection, _session));
//10 For failed upload, retry was needed and meet RetryIntervalInDays, lock should be set
config = cleanStack();
config[CallHomeSettings.LAST_FAILED_UPLOAD] = CallHomeSettings.DateTimeToString(DateTime.UtcNow.Subtract(TimeSpan.FromDays(7)));
Pool.set_health_check_config(_session, connection.Cache.Pools[0].opaque_ref, config);
Assert.IsTrue(RequestUploadTask.Request(connection, _session));
//11 Retry needed because no LAST_SUCCESSFUL_UPLOAD but not meet RetryIntervalInDays, lock should not be set
config = cleanStack();
config[CallHomeSettings.LAST_SUCCESSFUL_UPLOAD] = "";
config[CallHomeSettings.LAST_FAILED_UPLOAD] = CallHomeSettings.DateTimeToString(DateTime.UtcNow.Subtract(TimeSpan.FromDays(8)));
Pool.set_health_check_config(_session, connection.Cache.Pools[0].opaque_ref, config);
Assert.IsTrue(RequestUploadTask.Request(connection, _session));
//12 For no LAST_FAILED_UPLOAD or invalid LAST_FAILED_UPLOAD, lock should not be set if not due
config = cleanStack();
config[CallHomeSettings.LAST_SUCCESSFUL_UPLOAD] = CallHomeSettings.DateTimeToString(DateTime.UtcNow.Subtract(TimeSpan.FromDays(13)));
config[CallHomeSettings.LAST_FAILED_UPLOAD] = "asd";
Pool.set_health_check_config(_session, connection.Cache.Pools[0].opaque_ref, config);
Assert.IsFalse(RequestUploadTask.Request(connection, _session));
}
catch (Exception)
{}
}