/// <exception cref="System.IO.IOException"/>
public virtual int Run(Configuration conf, IList <string> args)
{
string path = StringUtils.PopOptionWithArgument("-path", args);
if (path == null)
{
System.Console.Error.WriteLine("You must specify a path with -path.");
return(1);
}
string keyName = StringUtils.PopOptionWithArgument("-keyName", args);
if (keyName == null)
{
System.Console.Error.WriteLine("You must specify a key name with -keyName.");
return(1);
}
if (!args.IsEmpty())
{
System.Console.Error.WriteLine("Can't understand argument: " + args[0]);
return(1);
}
DistributedFileSystem dfs = AdminHelper.GetDFS(conf);
try
{
dfs.CreateEncryptionZone(new Path(path), keyName);
System.Console.Out.WriteLine("Added encryption zone " + path);
}
catch (IOException e)
{
System.Console.Error.WriteLine(PrettifyException(e));
return(2);
}
return(0);
}
/// <summary>
/// Create an encryption zone rooted at an empty existing directory, using the
/// specified encryption key.
/// </summary>
/// <remarks>
/// Create an encryption zone rooted at an empty existing directory, using the
/// specified encryption key. An encryption zone has an associated encryption
/// key used when reading and writing files within the zone.
/// </remarks>
/// <param name="path">
/// The path of the root of the encryption zone. Must refer to
/// an empty, existing directory.
/// </param>
/// <param name="keyName">Name of key available at the KeyProvider.</param>
/// <exception cref="System.IO.IOException">if there was a general IO exception</exception>
/// <exception cref="Org.Apache.Hadoop.Security.AccessControlException">if the caller does not have access to path
/// </exception>
/// <exception cref="System.IO.FileNotFoundException">if the path does not exist</exception>
public virtual void CreateEncryptionZone(Path path, string keyName)
{
dfs.CreateEncryptionZone(path, keyName);
}