Esempio n. 1
0
        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);
        }
Esempio n. 2
0
        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);
        }
Esempio n. 3
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);
        }