public override NodeResult Run()
{
if (string.IsNullOrEmpty(host.Value) || string.IsNullOrEmpty(user.Value) || string.IsNullOrEmpty(command.Value))
{
return(NodeResult.Fail);
}
try
{
SshClient sshClient = new SshClient(host.Value, port.Value, user.Value, password.Value);
sshClient.Connect();
Renci.SshNet.SshCommand sshCommand = sshClient.RunCommand(command.Value);
Log.Info(sshCommand.CommandText);
if (!string.IsNullOrWhiteSpace(sshCommand.Result))
{
Log.Warning(sshCommand.Result);
}
if (!string.IsNullOrWhiteSpace(sshCommand.Error))
{
Log.Error(sshCommand.Error);
}
}
catch (Exception e)
{
Log.Error(e.Message);
return(NodeResult.Fail);
}
return(NodeResult.Success);
}
public virtual String ExecuteCommand(string commandText)
{
if (!SshClient.IsConnected)
SshClient.Connect();
this.Command = SshClient.CreateCommand(commandText);
return this.Command.Execute();
}
/// <summary>
/// Creates a new command state instance.
/// </summary>
/// <param name="node">The PlanetLab node state.</param>
/// <param name="command">The secure shell command.</param>
/// <param name="exception">The subcommand exception.</param>
public PlManagerSubcommandState(PlManagerNodeState node, SshCommand command, Exception exception)
{
this.Node = node;
this.Command = command.CommandText;
this.Timeout = command.CommandTimeout;
this.ExitStatus = command.ExitStatus;
this.Result = command.Result;
this.Error = command.Error;
this.Exception = exception;
}
/// <summary>
/// Creates a new command state instance.
/// </summary>
/// <param name="node">The PlanetLab node state.</param>
/// <param name="command">The secure shell command.</param>
/// <param name="duration">The subcommand duration.</param>
/// <param name="retries">The number of retries for this command.</param>
public PlManagerSubcommandState(PlManagerNodeState node, SshCommand command, TimeSpan duration, int retries)
{
this.Node = node;
this.Command = command.CommandText;
this.Timeout = command.CommandTimeout;
this.ExitStatus = command.ExitStatus;
this.Result = command.Result;
this.Error = command.Error;
this.Duration = duration;
this.Retries = retries;
}
public override NodeResult Run()
{
if (authentication.Value == AuthenticationType.Password && (string.IsNullOrEmpty(host.Value) || string.IsNullOrEmpty(user.Value) || string.IsNullOrEmpty(command.Value)))
{
return(NodeResult.Fail);
}
if (authentication.Value == AuthenticationType.Certificate && (string.IsNullOrEmpty(host.Value) || string.IsNullOrEmpty(command.Value) || certificate.Value == null))
{
return(NodeResult.Fail);
}
try
{
SshClient sshClient;
if (authentication.Value == AuthenticationType.Certificate && string.IsNullOrEmpty(passphrase.Value))
{
sshClient = new SshClient(host.Value, port.Value, user.Value, new PrivateKeyFile(certificate.Value.FullName));
}
else if (authentication.Value == AuthenticationType.Certificate && !string.IsNullOrEmpty(passphrase.Value))
{
sshClient = new SshClient(host.Value, port.Value, user.Value, new PrivateKeyFile(certificate.Value.FullName, passphrase.Value));
}
else
{
sshClient = new SshClient(host.Value, port.Value, user.Value, password.Value);
}
sshClient.Connect();
Renci.SshNet.SshCommand sshCommand = sshClient.RunCommand(command.Value);
Log.Info(sshCommand.CommandText);
if (!string.IsNullOrWhiteSpace(sshCommand.Result))
{
Log.Warning(sshCommand.Result);
}
if (!string.IsNullOrWhiteSpace(sshCommand.Error))
{
Log.Error(sshCommand.Error);
}
}
catch (Exception e)
{
Log.Error(e.Message);
return(NodeResult.Fail);
}
return(NodeResult.Success);
}
/// <summary>
/// Dispose(bool disposing) executes in two distinct scenarios.
/// If disposing equals true, the method has been called directly
/// or indirectly by a user's code. Managed and unmanaged resources
/// can be disposed.
/// If disposing equals false, the method has been called by the
/// runtime from inside the finalizer and you should not reference
/// other objects. Only unmanaged resources can be disposed.
/// </summary>
protected virtual void Dispose(bool disposing)
{
// Check to see if Dispose has already been called.
if (!this._disposed)
{
// Note disposing has been done.
_disposed = true;
// If disposing equals true, dispose all managed
// and unmanaged resources.
if (disposing)
{
if (_sshCommand != null)
{
_sshCommand.Dispose();
}
}
// Call the appropriate methods to clean up
// unmanaged resources here.
_sshCommand = null;
}
}
private void BeginService()
{
_client = new SshClient(Host, UserName, Password);
_client.Connect();
_client.RunCommand("sudo pkill mono");
var call = string.Format("cd {0}", _homePiBuildindicatronServer);
const string commandText = "sudo mono BuildIndicatron.Server.exe";
var text = call + " && " + commandText;
_log.Info("Starting command:" + text);
_runCommand = _client.CreateCommand(text);
_beginExecute = _runCommand.BeginExecute();
streamReader = new StreamReader(_runCommand.OutputStream);
WaitFor("Running", 6000).Wait();
}
/// <summary>
/// An event handler called when the client begins executing a command.
/// </summary>
/// <param name="command">The command.</param>
protected virtual void OnCommandBegin(SshCommand command)
{
}
/// <summary>
/// An action called when a command failed.
/// </summary>
/// <param name="command">The command.</param>
/// <param name="error">The error.</param>
private void OnCommandFailedInternal(SshCommand command, string error)
{
// Execute the code on the UI thread.
this.Invoke(() =>
{
this.OnCommandFailed(command, error);
});
}
/// <summary>
/// An action called when a command completed successfully.
/// </summary>
/// <param name="command">The command.</param>
/// <param name="result">The result.</param>
private void OnCommandSucceededInternal(SshCommand command, string result)
{
// Execute the code on the UI thread.
this.Invoke(() =>
{
this.OnCommandSucceeded(command, result);
});
}
/// <summary>
/// An action called when the client begins executing a command.
/// </summary>
/// <param name="command">The command.</param>
private void OnCommandBeginInternal(SshCommand command)
{
// Execute the code on the UI thread.
this.Invoke(() =>
{
this.OnCommandBegin(command);
});
}
/// <summary>
/// An action called when the client receives data for an executing command.
/// </summary>
/// <param name="command">The command.</param>
/// <param name="data">The data.</param>
private void OnCommandDataInternal(SshCommand command, string data)
{
// Execute the code on the UI thread.
this.Invoke(() =>
{
this.OnCommandData(command, data);
});
}
private int GetUserId()
{
using (var cmd = new SshCommand(Session, "id -u "))
// Thease commands seems to be POSIX so the only problem would be Windows enviroment
{
cmd.Execute();
return cmd.ExitStatus == 0 ? Int32.Parse(cmd.Result) : -1;
}
}
/// <summary>
/// Initializes new Ssh Command spawnable.
/// </summary>
/// <param name="command">Ssh command to be run.</param>
public SshCommandSpawanble(SshCommand command)
{
this.command = command;
}
private int GetUserId()
{
if (!_noSSHCommands)
{
using (var cmd = new SshCommand(Session, "id -u ", Encoding.ASCII))
// Thease commands seems to be POSIX so the only problem would be Windows enviroment
{
cmd.CommandTimeout = TimeSpan.FromSeconds(10);
try
{
cmd.Execute();
if (cmd.ExitStatus == 0)
return Int32.Parse(cmd.Result);
}
catch
{
_noSSHCommands = true;
}
}
}
var r = _sftpSession.RequestStat(".", true);
if (r != null)
return r.UserId;
return -1;
}
/// <summary>
/// Initializes a new instance of the <see cref="CommandAsyncResult"/> class.
/// </summary>
/// <param name="command">The command.</param>
internal CommandAsyncResult(SshCommand command)
{
this._command = command;
}
DokanError IDokanOperations.GetDiskFreeSpace(out long free, out long total,
out long used, DokanFileInfo info)
{
Log("GetDiskFreeSpace");
var diskSpaceInfo = _cache.Get(_volumeLabel) as Tuple<long, long, long>;
if (diskSpaceInfo != null)
{
free = diskSpaceInfo.Item1;
total = diskSpaceInfo.Item2;
used = diskSpaceInfo.Item3;
}
else
{
if (_supportsStatVfs)
{
var information = _sftpSession.RequestStatVfs(_rootpath, true);
total = (long)(information.TotalBlocks * information.BlockSize);
free = (long)(information.FreeBlocks * information.BlockSize);
used = (long)(information.AvailableBlocks * information.BlockSize);
}
else
{
total = 0x1900000000; //100 GiB
used = 0xc80000000; // 50 Gib
free = 0xc80000000;
if (!_noSSHCommands)
{
using (var cmd = new SshCommand(Session, String.Format(" df -Pk {0}", _rootpath), Encoding.ASCII))
// POSIX standard df
{
cmd.CommandTimeout = TimeSpan.FromSeconds(10);
try
{
cmd.Execute();
if (cmd.ExitStatus == 0)
{
var values = cmd.Result.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
total = Int64.Parse(values[values.Length - 5]) << 10;
used = Int64.Parse(values[values.Length - 4]) << 10;
free = Int64.Parse(values[values.Length - 3]) << 10; //<======maybe to cache all this
}
}
catch
{
}
}
}
}
_cache.Add(_volumeLabel, new Tuple<long, long, long>(free, total, used),
DateTimeOffset.UtcNow.AddMinutes(3));
}
return DokanError.ErrorSuccess;
}
/// <summary>
/// An event handler called when the client receives data for an executing command.
/// </summary>
/// <param name="command">The command.</param>
/// <param name="data">The received data.</param>
protected override void OnCommandData(SshCommand command, string data)
{
// Set the exception message as a result argument.
this.console.AppendText(data, Color.LightGray);
}
/// <summary>
/// An event handler called when a client command has failed.
/// </summary>
/// <param name="command">The command.</param>
/// <param name="error">The error.</param>
protected override void OnCommandFailed(SshCommand command, string error)
{
// Set the exception message as a result argument.
if (!string.IsNullOrWhiteSpace(error))
{
this.console.AppendText(error, Color.LightGray);
}
this.console.AppendText("FAIL", Color.Red);
this.console.AppendText(" Code: {0}.", command.ExitStatus);
this.console.AppendText(Environment.NewLine);
// Call the command complete event handler.
this.console.EndCommand();
}
/// <summary>
/// An event handler called when a client command completed successfully.
/// </summary>
/// <param name="command">The command.</param>
/// <param name="result">The result.</param>
protected override void OnCommandSucceeded(SshCommand command, string result)
{
// Set the exception message as a result argument.
this.console.AppendText(result, Color.LightGray);
this.console.AppendText("SUCCESS", Color.Lime);
this.console.AppendText(" Code: {0}.{1}", command.ExitStatus, Environment.NewLine);
// Call the command complete event handler.
this.console.EndCommand();
}
/// <summary>
/// An event handler called when the client begins executing a command.
/// </summary>
/// <param name="command">The command.</param>
protected override void OnCommandBegin(SshCommand command)
{
// Begin the command.
this.console.BeginCommand(command.CommandText);
}
private IEnumerable<int> GetUserGroupsIds()
{
if (!_noSSHCommands)
{
using (var cmd = new SshCommand(Session, "id -G ", Encoding.ASCII))
{
cmd.CommandTimeout = TimeSpan.FromSeconds(10);
try
{
{
cmd.Execute();
return cmd.Result.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries).Select(Int32.Parse);
}
}
catch
{
_noSSHCommands = true;
}
}
}
var r = _sftpSession.RequestStat(".", true);
if (r != null)
return new int[] { r.GroupId };
return new int[0];
}
/// <summary>
/// An event handler called when the client receives data for an executing command.
/// </summary>
/// <param name="info">The connection info.</param>
/// <param name="command">The command.</param>
/// <param name="data">The received data.</param>
protected virtual void OnCommandData(SshCommand command, string data)
{
}
public SshProcess(SshCommand process)
{
_command = process;
}
/// <summary>
/// An event handler called when a client command has failed.
/// </summary>
/// <param name="command">The command.</param>
/// <param name="error">The error.</param>
protected virtual void OnCommandFailed(SshCommand command, string error)
{
}
private IEnumerable<int> GetUserGroupsIds()
{
using (var cmd = new SshCommand(Session, "id -G "))
{
cmd.Execute();
return cmd.Result.Split(new[] {' '}, StringSplitOptions.RemoveEmptyEntries).Select(Int32.Parse);
}
}
/// <summary>
/// An event handler called when a client command completed successfully.
/// </summary>
/// <param name="command">The command.</param>
/// <param name="result">The result.</param>
protected virtual void OnCommandSucceeded(SshCommand command, string result)
{
}
DokanError IDokanOperations.GetDiskFreeSpace(out long free, out long total,
out long used, DokanFileInfo info)
{
//Log("GetDiskFreeSpace");
LogFSActionInit("GetDiskFreeSpace", this._volumeLabel, (SftpContext)info.Context, "");
Log("GetDiskFreeSpace");
var diskSpaceInfo = CacheGetDiskInfo();
if (diskSpaceInfo != null)
{
free = diskSpaceInfo.Item1;
total = diskSpaceInfo.Item2;
used = diskSpaceInfo.Item3;
}
else
{
if (_supportsStatVfs)
{
var information = _sftpSession.RequestStatVfs(_rootpath, true);
total = (long) (information.TotalBlocks*information.BlockSize);
free = (long) (information.FreeBlocks*information.BlockSize);
used = (long) (information.AvailableBlocks*information.BlockSize);
}
else
using (var cmd = new SshCommand(Session, String.Format(" df -Pk {0}", _rootpath)))
// POSIX standard df
{
cmd.Execute();
if (cmd.ExitStatus == 0)
{
var values = cmd.Result.Split(new[] {' '}, StringSplitOptions.RemoveEmptyEntries);
total = Int64.Parse(values[values.Length - 5]) << 10;
used = Int64.Parse(values[values.Length - 4]) << 10;
free = Int64.Parse(values[values.Length - 3]) << 10; //<======maybe to cache all this
}
else
{
total = 0x1900000000; //100 GiB
used = 0xc80000000; // 50 Gib
free = 0xc80000000;
}
}
CacheAddDiskInfo(new Tuple<long, long, long>(free, total, used),
DateTimeOffset.UtcNow.AddMinutes(3));
}
LogFSActionSuccess("GetDiskFreeSpace", this._volumeLabel, (SftpContext)info.Context, "Free:{0} Total:{1} Used:{2}", free, total, used);
return DokanError.ErrorSuccess;
}
public void CreateCommand(string command)
{
_command = _client.CreateCommand(command);
}
