/// <summary>
/// Creates a <see cref="FileSystemXmlRepository"/> with keys stored at the given directory.
/// </summary>
/// <param name="directory">The directory in which to persist key material.</param>
/// <param name="loggerFactory">The <see cref="ILoggerFactory"/>.</param>
public FileSystemXmlRepository(DirectoryInfo directory, ILoggerFactory loggerFactory)
{
Directory = directory ?? throw new ArgumentNullException(nameof(directory));
_logger = loggerFactory.CreateLogger <FileSystemXmlRepository>();
try
{
if (ContainerUtils.IsContainer && !ContainerUtils.IsVolumeMountedFolder(Directory))
{
// warn users that keys may be lost when running in docker without a volume mounted folder
_logger.UsingEphemeralFileSystemLocationInContainer(Directory.FullName);
}
}
catch (Exception ex)
{
// Treat exceptions as non-fatal when attempting to detect docker.
// These might occur if fstab is an unrecognized format, or if there are other unusual
// file IO errors.
_logger.LogTrace(ex, "Failure occurred while attempting to detect docker.");
}
}