private sshCommandOutput run(string command)
{
sshCommandOutput result = new sshCommandOutput();
try
{
if (_sshClient == null)
{
logMessage("Thread " + Thread.CurrentThread.ManagedThreadId + " opening new ssh connection to " + cred.remoteHost);
ConnectionInfo ConnNfo = new ConnectionInfo(cred.remoteHost, cred.username,
new AuthenticationMethod[] { new PasswordAuthenticationMethod(cred.username, cred.password) });
ConnNfo.Timeout = TimeSpan.FromSeconds(60);
_sshClient = new SshClient(ConnNfo);
_sshClient.KeepAliveInterval = TimeSpan.FromMilliseconds(30000d);
_sshClient.ConnectionInfo.RetryAttempts = 3;
//_sshClient.ErrorOccurred += ... FIXME (only for async calls)
logMessage("Ssh client connected to " + cred.remoteHost);
logMessage("retry attempts =" + _sshClient.ConnectionInfo.RetryAttempts);
logMessage("KeepAliveInterval = " + _sshClient.KeepAliveInterval);
}
if (!_sshClient.IsConnected)
{
_sshClient.Connect();
}
#if true
SshCommand o = _sshClient.RunCommand(command);
result.ExitStatus = o.ExitStatus;
result.Error = o.Error;
result.Result = o.Result;
#else
var cmdStub = _sshClient.CreateCommand(command);
var asyncResult = cmdStub.BeginExecute(null, null);
while (!asyncResult.IsCompleted)
{
Thread.Sleep(100);
}
cmdStub.EndExecute(asyncResult);
result.ExitStatus = cmdStub.ExitStatus;
result.Error = cmdStub.Error;
result.Result = cmdStub.Result;
#endif
_sshClient.Disconnect();
}
catch (Exception e)
{
logMessage(e.Message);
result.ExitStatus = 1;
result.Error = e.Message;
result.Result = "";
}
return(result);
}
public bool runCommand(string cmd)
{
logMessage("Thread " + Thread.CurrentThread.ManagedThreadId + " executing command \"" + cmd + "\"");
output = run(cmd);
if (output.ExitStatus != 0)
{
logMessage((output.ExitStatus == 0 ? "" : "Return status=" + output.ExitStatus + "\n") +
(output.Result != "" ? "stdout=" + output.Result : "") +
(output.Error != "" ? "stderr=" + output.Error : ""));
}
return(output.ExitStatus == 0);
}
/// <summary>
/// Return a list of apsim versions (in standalone singularity containers) that peter has built.
/// </summary>
/// <returns>The remote versions.</returns>
public List <string> getRemoteVersions()
{
List <string> result = new List <string>();
output = run("ls /home/uqpdevo1/*.sapp");
if (output.ExitStatus == 0)
{
foreach (string sapp in output.Result.Split(new[] { '\n' }, StringSplitOptions.None))
{
if (sapp.IndexOf('/') >= 0)
{
string nicename = sapp.Substring(sapp.LastIndexOf('/') + 1);
result.Add(nicename.Substring(0, nicename.Length - 5));
}
}
}
//Console.WriteLine ("remote=" + output.Result + "\nStatus=" + output.ExitStatus);
return(result);
}