private ProcessToRun ProcessBuilder(DTOScript scriptToRun)
{
ProcessToRun processToRun = new ProcessToRun();
switch (scriptToRun.script.Split(".", StringSplitOptions.RemoveEmptyEntries).Last())
{
case "ps1":
string path = _config.GetValue <string>("ScriptLocations:Powershell");
var scriptPath = Path.Combine(path, scriptToRun.script);
processToRun.processName = "powershell";
processToRun.scriptWithArgs = $"{scriptPath} {scriptToRun.param}";
break;
case "py":
string pathPY = _config.GetValue <string>("ScriptLocations:Python");
var scriptPathPY = Path.Combine(pathPY, scriptToRun.script);
processToRun.processName = "python";
processToRun.scriptWithArgs = $"{scriptPathPY} {scriptToRun.param}";
break;
default:
throw new InvalidDataException($"Unsupported file type: {scriptToRun.script}");
}
return(processToRun);
}
private string ExecuteScript(ProcessToRun processToRun)
{
ProcessStartInfo processToStart = new ProcessStartInfo();
processToStart.FileName = processToRun.processName;
processToStart.Arguments = processToRun.scriptWithArgs;
processToStart.CreateNoWindow = true;
processToStart.RedirectStandardError = true;
processToStart.RedirectStandardOutput = true;
using (Process process = Process.Start(processToStart))
{
using (StreamReader reader = process.StandardOutput)
{
string stderr = process.StandardError.ReadToEnd();
string stdout = reader.ReadToEnd();
if (!String.IsNullOrEmpty(stderr))
{
throw new ApplicationException($@"Exception occurred in script execution.
\n'{processToRun.scriptWithArgs} failed. Output (stdOut): {stdout}' Error (stdErr): {stderr}");
}
return(stdout);
}
}
}
public string Run(DTOScript scriptToRun)
{
ProcessToRun processToRun = ProcessBuilder(scriptToRun);
string stdout = ExecuteScript(processToRun);
return(stdout);
}