private static List <ConfigPair> ParseBackupOrRestoreArgs(List <string> args, bool isBackup, Dictionary <string, Type> pipelineComponents, Dictionary <string, Type> databaseComponents, Dictionary <string, Type> storageComponents, out ConfigPair databaseConfig, out ConfigPair storageConfig)
{
if (args.Count < 2)
{
throw new ArgumentException("Please provide both the database and storage plugins after the backup subcommand.");
}
string databaseArg;
string storageArg;
if (isBackup)
{
databaseArg = args[0];
storageArg = args[args.Count - 1];
}
else
{
databaseArg = args[args.Count - 1];
storageArg = args[0];
}
if (databaseArg.Contains("://"))
{
throw new ArgumentException("The first sub argument must be the name of the database.");
}
if (databaseArg[0] == '[' && databaseArg[databaseArg.Length - 1] == ']')
{
databaseArg = string.Format("db(database={0})", databaseArg.Substring(1, databaseArg.Length - 2).Replace(";", ";;"));
}
databaseConfig = ConfigUtil.ParseComponentConfig(databaseComponents, databaseArg);
if (storageArg[0] == '[' && storageArg[databaseArg.Length - 1] == ']')
{
throw new ArgumentException("The last sub argument must be a storage plugin.");
}
if (storageArg.StartsWith("file://"))
{
Uri uri = new Uri(storageArg);
storageArg = string.Format("local(path={0})", uri.LocalPath.Replace(";", ";;"));
}
storageConfig = ConfigUtil.ParseComponentConfig(storageComponents, storageArg);
List <string> pipelineArgs = new List <string>();
for (int i = 1; i < args.Count - 1; i++)
{
pipelineArgs.Add(args[i]);
}
List <ConfigPair> pipeline = BuildPipelineFromString(pipelineArgs, pipelineComponents);
return(pipeline);
}
static int Main(string[] args)
{
//TODO: add pause on complete switch to command line
//TODO: restore on top of an existing database? no error message
//TODO: package version number does not match assembly's version number.
//TODO: cntl-c kills the app, but we can handle the event: http://www.codeneverwritten.com/2006/10/ctrl-c-and-net-console-application.html
//TODO: Do escaped cmd line args work?
//TODO: error on overwrite?
//TODO: Verify SQL Server version compatibility preferred 2000 throught 2014+
//TODO: better device timeout, longer execution timeout (db might be locked)
//TODO: check file extensions
try
{
//everything here is modular and is passed from pipeline to pipeline these are the
//three main pipelines, pipeline componnets are for compression, encryption and filters
//anything that would be considered a filter
//database components are the VDI commands and data stream from the backup or restore operation
//storage components are the last stage and consists of just disk targets at the moment.
var pipelineComponents = BackupPipeSystem.LoadTransformComponents();
var databaseComponents = BackupPipeSystem.LoadDatabaseComponents();
var storageComponents = BackupPipeSystem.LoadStorageComponents();
if (args.Length == 0)
{
Console.WriteLine("For help, type \'msbp.exe help\'");
return(0);
}
switch (args[0].ToLowerInvariant())
{
case "help":
if (args.Length == 1)
{
PrintHelp.PrintUsage();
}
else
{
switch (args[1].ToLowerInvariant())
{
case "backup":
PrintHelp.PrintBackupUsage();
break;
case "restore":
PrintHelp.PrintRestoreUsage();
break;
case "restoreverifyonly":
PrintHelp.PrintVerifyOnlyUsage();
break;
case "restoreheaderonly":
PrintHelp.PrintRestoreHeaderOnlyUsage();
break;
case "restorefilelistonly":
PrintHelp.PrintRestoreFilelistOnlyUsage();
break;
case "listplugins":
Console.WriteLine("Lists the plugins available. Go on, try it.");
break;
case "helpplugin":
Console.WriteLine("Displays a plugin's help text. For example:");
Console.WriteLine("\tmsbp.exe helpplugin gzip");
break;
case "version":
Console.WriteLine("Displays the version number.");
break;
default:
Console.WriteLine("Command doesn't exist: {0}", args[1]);
PrintHelp.PrintUsage();
return(-1);
}
}
return(0);
//start of backup command
case "backup":
{
try
{
ConfigPair storageConfig;
ConfigPair databaseConfig;
const int commandType = 1;
var pipelineConfig = ParseBackupOrRestoreArgs(CopySubArgs(args), commandType, pipelineComponents, databaseComponents, storageComponents, out databaseConfig, out storageConfig);
//async notifier for percent complete report
var notifier = new CommandLineNotifier(true);
var startTime = DateTime.UtcNow;
//configure and start backup command
List <string> devicenames;
BackupPipeSystem.Backup(databaseConfig, pipelineConfig, storageConfig, notifier, out devicenames);
Console.WriteLine("Completed Successfully. {0}", string.Format("{0:dd\\:hh\\:mm\\:ss\\.ff}", DateTime.UtcNow - startTime));
//this is so we can do a restore filelistonly and restore headeronly
HeaderFileList.WriteHeaderFilelist(databaseConfig, storageConfig, devicenames);
#if DEBUG
Console.WriteLine();
Console.WriteLine("Hit Any Key To Continue:");
Console.ReadKey();
#endif
return(0);
}
catch (ParallelExecutionException ee)
{
HandleExecutionExceptions(ee, true);
return(-1);
}
catch (Exception e)
{
HandleException(e, true);
return(-1);
}
}
//start of restore command
case "restore":
{
try
{
ConfigPair storageConfig;
ConfigPair databaseConfig;
const int commandType = 2;
var pipelineConfig = ParseBackupOrRestoreArgs(CopySubArgs(args), commandType, pipelineComponents, databaseComponents, storageComponents, out databaseConfig, out storageConfig);
//async notifier for percent complete report
var notifier = new CommandLineNotifier(false);
var startTime = DateTime.UtcNow;
//configure and start restore command
BackupPipeSystem.Restore(storageConfig, pipelineConfig, databaseConfig, notifier);
Console.WriteLine("Completed Successfully. {0}", string.Format("{0:dd\\:hh\\:mm\\:ss\\.ff}", DateTime.UtcNow - startTime));
return(0);
}
catch (ParallelExecutionException ee)
{
HandleExecutionExceptions(ee, false);
return(-1);
}
catch (Exception e)
{
HandleException(e, false);
return(-1);
}
}
case "restorefilelistonly":
{
var startTime = DateTime.UtcNow;
var bFormat = new BinaryFormatter();
//var hargs = CopySubArgs(args);
var storageArg = args[1];
ConfigPair storageConfig;
try
{
if (storageArg.StartsWith("file://"))
{
var uri = new Uri(storageArg);
storageArg = string.Format("local(path={0})", uri.LocalPath.Replace(";", ";;"));
}
}
catch (Exception e)
{
HandleException(e, false);
return(-1);
}
try
{
storageConfig = ConfigUtil.ParseComponentConfig(storageComponents, storageArg);
}
catch (Exception e)
{
HandleException(e, false);
return(-1);
}
var metaDataPath = storageConfig.Parameters["path"][0];
if (!File.Exists(metaDataPath))
{
metaDataPath = storageConfig.Parameters["path"][0] + ".hfl";
}
try
{
using (var fs = new FileStream(metaDataPath, FileMode.Open))
{
using (var headerOnlyData = (DataSet)bFormat.Deserialize(fs))
{
using (var table = headerOnlyData.Tables[1])
{
var sb = new StringBuilder();
foreach (DataColumn column in table.Columns)
{
sb.Append(column);
sb.Append(",");
}
sb.Length -= 1;
sb.AppendLine();
foreach (DataRow row in table.Rows) // Loop over the rows.
{
foreach (var value in row.ItemArray)
{
sb.Append(value);
sb.Append(",");
}
sb.Length -= 1;
sb.AppendLine();
}
Console.WriteLine(sb.ToString());
}
}
Console.WriteLine("Completed Successfully. {0}", string.Format("{0:dd\\:hh\\:mm\\:ss\\.ff}", DateTime.UtcNow - startTime));
}
return(0);
}
catch (Exception e)
{
HandleException(e, false);
return(-1);
}
}
case "restoreheaderonly":
{
var startTime = DateTime.UtcNow;
var bFormat = new BinaryFormatter();
var storageArg = args[1];
ConfigPair storageConfig;
try
{
if (storageArg.StartsWith("file://"))
{
var uri = new Uri(storageArg);
storageArg = string.Format("local(path={0})", uri.LocalPath.Replace(";", ";;"));
}
}
catch (Exception e)
{
HandleException(e, false);
return(-1);
}
try
{
storageConfig = ConfigUtil.ParseComponentConfig(storageComponents, storageArg);
}
catch (Exception e)
{
HandleException(e, false);
return(-1);
}
var metaDataPath = storageConfig.Parameters["path"][0];
if (!File.Exists(metaDataPath))
{
metaDataPath = storageConfig.Parameters["path"][0] + ".hfl";
}
try
{
using (var fs = new FileStream(metaDataPath, FileMode.Open))
{
using (var headerOnlyData = (DataSet)bFormat.Deserialize(fs))
{
using (var table = headerOnlyData.Tables[0])
{
var sb = new StringBuilder();
foreach (DataColumn column in table.Columns)
{
sb.Append(column);
sb.Append(",");
}
sb.Length -= 1;
sb.AppendLine();
foreach (DataRow row in table.Rows) // Loop over the rows.
{
foreach (var value in row.ItemArray)
{
sb.Append(value);
sb.Append(",");
}
sb.Length -= 1;
sb.AppendLine();
}
Console.WriteLine(sb.ToString());
}
Console.WriteLine("Completed Successfully. {0}", string.Format("{0:dd\\:hh\\:mm\\:ss\\.ff}", DateTime.UtcNow - startTime));
}
}
return(0);
}
catch (Exception e)
{
HandleException(e, false);
return(-1);
}
}
case "restoreverifyonly":
{
try
{
ConfigPair storageConfig;
ConfigPair databaseConfig;
const int commandType = 3;
var pipelineConfig = ParseBackupOrRestoreArgs(CopySubArgs(args), commandType, pipelineComponents, databaseComponents, storageComponents, out databaseConfig, out storageConfig);
//async notifier for percent complete report
var notifier = new CommandLineNotifier(false);
var startTime = DateTime.UtcNow;
//configure and start restore command
BackupPipeSystem.Verify(storageConfig, pipelineConfig, databaseConfig, notifier);
Console.WriteLine("Completed Successfully. {0}", string.Format("{0:dd\\:hh\\:mm\\:ss\\.ff}", DateTime.UtcNow - startTime));
return(0);
}
catch (ParallelExecutionException ee)
{
HandleExecutionExceptions(ee, false);
return(-1);
}
catch (Exception e)
{
HandleException(e, false);
return(-1);
}
}
case "listplugins":
PrintHelp.PrintPlugins(pipelineComponents, databaseComponents, storageComponents);
return(0);
case "helpplugin":
if (args.Length < 2)
{
Console.WriteLine("Please give a plugin name, like msbp.exe helpplugin <plugin>");
return(-1);
}
return(PrintHelp.PrintPluginHelp(args[1], pipelineComponents, databaseComponents, storageComponents));
case "version":
var version = Assembly.GetEntryAssembly().GetName().Version;
//ProcessorArchitecture arch = typeof(VirtualDeviceSet).Assembly.GetName().ProcessorArchitecture;
Console.WriteLine("v{0} 32+64 ({1:yyyy MMM dd})", version, (new DateTime(2000, 1, 1)).AddDays(version.Build));
return(0);
default:
Console.WriteLine("Unknown command: {0}", args[0]);
PrintHelp.PrintUsage();
return(-1);
}
}
catch (Exception e)
{
Util.WriteError(e);
//TODO: cut down on verbosity of error messages in release mode
var ie = e;
while (ie.InnerException != null)
{
ie = ie.InnerException;
}
if (!ie.Equals(e))
{
Console.WriteLine(ie.Message);
}
PrintHelp.PrintUsage();
return(-1);
}
}