websitepanel/WebsitePanel/Sources/WebsitePanel.EnterpriseServer.Code/SchedulerTasks/BackupDatabaseTask.cs
2013-04-30 10:47:34 +03:00

106 lines
4.5 KiB
C#

// Copyright (c) 2012, Outercurve Foundation.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// - Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
//
// - Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// - Neither the name of the Outercurve Foundation nor the names of its
// contributors may be used to endorse or promote products derived from this
// software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
using System;
using System.IO;
using System.Collections.Generic;
using System.Text;
using WebsitePanel.Providers.Database;
namespace WebsitePanel.EnterpriseServer
{
public class BackupDatabaseTask : SchedulerTask
{
public override void DoWork()
{
// Input parameters:
// - DATABASE_GROUP
// - DATABASE_NAME
// - BACKUP_FOLDER
// - BACKUP_NAME
// - ZIP_BACKUP
string databaseGroup = (string)TaskManager.TaskParameters["DATABASE_GROUP"];
string databaseName = (string)TaskManager.TaskParameters["DATABASE_NAME"];
string backupFolder = (string)TaskManager.TaskParameters["BACKUP_FOLDER"];
string backupName = (string)TaskManager.TaskParameters["BACKUP_NAME"];
string strZipBackup = (string)TaskManager.TaskParameters["ZIP_BACKUP"];
// check input parameters
if (String.IsNullOrEmpty(databaseName))
{
TaskManager.WriteWarning("Specify 'Database Name' task parameter.");
return;
}
bool zipBackup = (strZipBackup.ToLower() == "true");
if (String.IsNullOrEmpty(backupName))
{
backupName = databaseName + (zipBackup ? ".zip" : ".bak");
}
else
{
// check extension
string ext = Path.GetExtension(backupName);
if (zipBackup && String.Compare(ext, ".zip", true) != 0)
{
// change extension to .zip
backupName = Path.GetFileNameWithoutExtension(backupName) + ".zip";
}
}
// try to find database
SqlDatabase item = (SqlDatabase)PackageController.GetPackageItemByName(TaskManager.PackageId, databaseGroup,
databaseName, typeof(SqlDatabase));
if (item == null)
{
TaskManager.WriteError("Database with the specified name was not found in the current hosting space.");
return;
}
if (String.IsNullOrEmpty(backupFolder))
backupFolder = "\\";
// substitute parameters
DateTime d = DateTime.Now;
string date = d.ToString("yyyyMMdd");
string time = d.ToString("HHmm");
backupFolder = Utils.ReplaceStringVariable(backupFolder, "date", date);
backupFolder = Utils.ReplaceStringVariable(backupFolder, "time", time);
backupName = Utils.ReplaceStringVariable(backupName, "date", date);
backupName = Utils.ReplaceStringVariable(backupName, "time", time);
// backup database
DatabaseServerController.BackupSqlDatabase(item.Id, backupName, zipBackup, false, backupFolder);
}
}
}