public void EnsureDirectoryExists(string directory)
{
if (!_commands.DirectoryExists(directory))
{
Logger.Info($"Creating staging directory {directory}");
_commands.CreateDirectory(directory);
}
else
{
Logger.Debug($"Directory {directory} already exists, so it does not need to be created");
}
}
public Result InstallOrUpgrade(string file)
{
try
{
Logger.Info($"Deleting extracted directory {StagingExtractedDirectory} if it exists");
if (_commands.DirectoryExists(StagingExtractedDirectory))
{
_commands.DeleteDirectory(StagingExtractedDirectory);
}
Logger.Debug($"Creating staging extracted directory {StagingExtractedDirectory}");
_commands.CreateDirectory(StagingExtractedDirectory);
Logger.Info("Stopping cafe service so an upgrade can occur.");
var stopResult = DoCafeService("stop");
if (stopResult.IsFailed)
{
Logger.Error("Could not stop cafe service, so upgrade failed");
return(stopResult);
}
// extract to staged directory
Logger.Info($"Extracting cafe installaction at {file} to {StagingExtractedDirectory}");
ZipFile.ExtractToDirectory(file, StagingExtractedDirectory);
Logger.Info($"Copying all files to cafe install directory at {_cafeApplicationDirectory}");
foreach (var applicationFile in Directory.GetFiles(StagingExtractedDirectory, "*.*", SearchOption.TopDirectoryOnly))
{
if (applicationFile.Contains("server.json"))
{
Logger.Debug("Not copying server.json");
continue;
}
Logger.Info($"Copying {applicationFile} to cafe application directory at {_cafeApplicationDirectory}");
File.Copy(applicationFile, Path.Combine(_cafeApplicationDirectory, Path.GetFileName(applicationFile)), true);
}
Logger.Info("Finished copying files. Starting service");
var startResult = DoCafeService("start");
if (startResult.IsFailed)
{
Logger.Error("Could not restart cafe service, so upgrade failed");
return(startResult);
}
Logger.Info("Finished starting service. Upgrade was successful.");
return(Result.Successful());
}
catch (Exception e)
{
Logger.Error($"Unexpected exception while upgrading {file}: {e}");
return(Result.Failure("Unexpected exception while upgrading"));
}
}
