/// <summary>
/// Ensures valid /home/site/deployments/settings.xml is loaded, deletes
/// corrupt settings.xml file
/// </summary>
/// <param name="environment">
/// IEnvironment object that maintains paths used by kudu
/// </param>
internal static void EnsureValidDeploymentXmlSettings(IEnvironment environment)
{
var path = GetSettingsPath(environment);
if (!FileSystemHelpers.FileExists(path))
{
return;
}
try
{
var settings = new DeploymentSettingsManager(new XmlSettings.Settings(path));
settings.GetValue(SettingsKeys.TraceLevel);
}
catch (Exception ex)
{
DateTime lastWriteTimeUtc = DateTime.MinValue;
OperationManager.SafeExecute(() => lastWriteTimeUtc = File.GetLastWriteTimeUtc(path));
// trace initialization error
KuduEventSource.Log.KuduException(
ServerConfiguration.GetApplicationName(),
"Startup.cs",
string.Empty,
string.Empty,
string.Format("Invalid '{0}' is detected and deleted. Last updated time was {1}.", path,
lastWriteTimeUtc),
ex.ToString());
File.Delete(path);
}
}
public void DeploymentSettingsNullWhenKeyDoesNotExist()
{
Assert.Equal(null, deploymentSettingsManager.GetValue("key8"));
}