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Code Issues Releases Wiki Activity

New: Backup database before updating

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This commit is contained in:
Mark McDowall 2014-02-06 18:13:24 -08:00
parent be9b7284b5
commit 85b211738b
6 changed files with 67 additions and 7 deletions
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6
src/NzbDrone.Common/PathExtensions.cs
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@ -18,6 +18,7 @@ public static class PathExtensions
private static readonly string UPDATE_SANDBOX_FOLDER_NAME = "nzbdrone_update" + Path.DirectorySeparatorChar;
private static readonly string UPDATE_PACKAGE_FOLDER_NAME = "nzbdrone" + Path.DirectorySeparatorChar;
private static readonly string UPDATE_BACKUP_FOLDER_NAME = "nzbdrone_backup" + Path.DirectorySeparatorChar;
private static readonly string UPDATE_BACKUP_APPDATA_FOLDER_NAME = "nzbdrone_appdata_backup" + Path.DirectorySeparatorChar;
private static readonly string UPDATE_CLIENT_FOLDER_NAME = "NzbDrone.Update" + Path.DirectorySeparatorChar;
private static readonly string UPDATE_LOG_FOLDER_NAME = "UpdateLogs" + Path.DirectorySeparatorChar;
@ -155,6 +156,11 @@ public static string GetUpdateBackUpFolder(this IAppFolderInfo appFolderInfo)
return Path.Combine(GetUpdateSandboxFolder(appFolderInfo), UPDATE_BACKUP_FOLDER_NAME);
}
public static string GetUpdateBackUpAppDataFolder(this IAppFolderInfo appFolderInfo)
{
return Path.Combine(GetUpdateSandboxFolder(appFolderInfo), UPDATE_BACKUP_APPDATA_FOLDER_NAME);
}
public static string GetUpdatePackageFolder(this IAppFolderInfo appFolderInfo)
{
return Path.Combine(GetUpdateSandboxFolder(appFolderInfo), UPDATE_PACKAGE_FOLDER_NAME);

1
src/NzbDrone.Update/NzbDrone.Update.csproj
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@ -60,6 +60,7 @@
<Compile Include="Properties\AssemblyInfo.cs" />
<Compile Include="UpdateContainerBuilder.cs" />
<Compile Include="UpdateEngine\BackupAndRestore.cs" />
<Compile Include="UpdateEngine\BackupAppData.cs" />
<Compile Include="UpdateEngine\DetectApplicationType.cs" />
<Compile Include="UpdateEngine\InstallUpdateService.cs" />
<Compile Include="UpdateEngine\StartNzbDrone.cs" />

4
src/NzbDrone.Update/UpdateApp.cs
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@ -50,10 +50,10 @@ public static void Main(string[] args)
public void Start(string[] args)
{
int processId = ParseProcessId(args);
var processId = ParseProcessId(args);
var exeFileInfo = new FileInfo(_processProvider.GetProcessById(processId).StartPath);
string targetFolder = exeFileInfo.Directory.FullName;
var targetFolder = exeFileInfo.Directory.FullName;
logger.Info("Starting update process. Target Path:{0}", targetFolder);
_installUpdateService.Start(targetFolder);

4
src/NzbDrone.Update/UpdateEngine/BackupAndRestore.cs
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@ -7,7 +7,7 @@ namespace NzbDrone.Update.UpdateEngine
{
public interface IBackupAndRestore
{
void BackUp(string source);
void Backup(string source);
void Restore(string target);
}
@ -24,7 +24,7 @@ public BackupAndRestore(IDiskProvider diskProvider, IAppFolderInfo appFolderInfo
_logger = logger;
}
public void BackUp(string source)
public void Backup(string source)
{
_logger.Info("Creating backup of existing installation");
_diskProvider.CopyFolder(source, _appFolderInfo.GetUpdateBackUpFolder());

44
src/NzbDrone.Update/UpdateEngine/BackupAppData.cs Normal file
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@ -0,0 +1,44 @@
using System.IO;
using NLog;
using NzbDrone.Common;
using NzbDrone.Common.Disk;
using NzbDrone.Common.EnvironmentInfo;
namespace NzbDrone.Update.UpdateEngine
{
public interface IBackupAppData
{
void Backup();
}
public class BackupAppData : IBackupAppData
{
private readonly IAppFolderInfo _appFolderInfo;
private readonly IDiskProvider _diskProvider;
private readonly Logger _logger;
public BackupAppData(IAppFolderInfo appFolderInfo, IDiskProvider diskProvider, Logger logger)
{
_appFolderInfo = appFolderInfo;
_diskProvider = diskProvider;
_logger = logger;
}
public void Backup()
{
_logger.Info("Backing up appdata (database/config)");
var appDataPath = _appFolderInfo.GetAppDataPath();
var backupFolderAppData = _appFolderInfo.GetUpdateBackUpAppDataFolder();
var binFolder = Path.Combine(backupFolderAppData, "bin");
_diskProvider.CreateFolder(backupFolderAppData);
_diskProvider.CopyFolder(appDataPath, backupFolderAppData);
if (_diskProvider.FolderExists(binFolder))
{
_logger.Info("Deleting bin folder from appdata");
_diskProvider.DeleteFolder(binFolder, true);
}
}
}
}

15
src/NzbDrone.Update/UpdateEngine/InstallUpdateService.cs
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@ -19,17 +19,25 @@ public class InstallUpdateService : IInstallUpdateService
private readonly ITerminateNzbDrone _terminateNzbDrone;
private readonly IAppFolderInfo _appFolderInfo;
private readonly IBackupAndRestore _backupAndRestore;
private readonly IBackupAppData _backupAppData;
private readonly IStartNzbDrone _startNzbDrone;
private readonly Logger _logger;
public InstallUpdateService(IDiskProvider diskProvider, IDetectApplicationType detectApplicationType, ITerminateNzbDrone terminateNzbDrone,
IAppFolderInfo appFolderInfo, IBackupAndRestore backupAndRestore, IStartNzbDrone startNzbDrone, Logger logger)
public InstallUpdateService(IDiskProvider diskProvider,
IDetectApplicationType detectApplicationType,
ITerminateNzbDrone terminateNzbDrone,
IAppFolderInfo appFolderInfo,
IBackupAndRestore backupAndRestore,
IBackupAppData backupAppData,
IStartNzbDrone startNzbDrone,
Logger logger)
{
_diskProvider = diskProvider;
_detectApplicationType = detectApplicationType;
_terminateNzbDrone = terminateNzbDrone;
_appFolderInfo = appFolderInfo;
_backupAndRestore = backupAndRestore;
_backupAppData = backupAppData;
_startNzbDrone = startNzbDrone;
_logger = logger;
}
@ -59,7 +67,8 @@ public void Start(string installationFolder)
{
_terminateNzbDrone.Terminate();
_backupAndRestore.BackUp(installationFolder);
_backupAndRestore.Backup(installationFolder);
_backupAppData.Backup();
_logger.Info("Moving update package to target");