/// <summary>
/// Applies the plan.
/// </summary>
/// <returns></returns>
private dynamic ApplyPlan()
{
Logger.Info("Applying : " + newSpec.ToString());
if (oldPlan.Deployment.Value != string.Empty && oldPlan.Deployment.Value != newPlan.Deployment.Value)
{
MessageHandlerException exception = new MessageHandlerException(string.Format("attempt to apply {0} to {1}", oldPlan.Deployment.Value, newPlan.Deployment.Value));
Logger.Error(exception.Message);
throw exception;
}
if (newPlan.Configured)
{
try
{
Monit.GetInstance().StopServices();
// TODO make sure processes have exited, even if windows reports services as stopped
Thread.Sleep(10000);
ApplyJob();
ApplyPackage();
ConfigureJob();
}
catch (Exception ex)
{
MessageHandlerException exception = new MessageHandlerException(ex.Message, ex);
throw exception;
}
}
Config.State.Write(newSpec);
return newSpec;
}
private object RunDrainScript(string jobUpdated, string hashUpdated, string[] updatedPackages)
{
int result =0;
string standardOutput = string.Empty;
string standardError = string.Empty;
Logger.Info(string.Format(CultureInfo.InvariantCulture, "Running drain script with job updated: {0}, hash updated: {1} and updated packages {2}", jobUpdated, hashUpdated, string.Join(" ", updatedPackages)));
ProcessStartInfo info = new ProcessStartInfo();
info.FileName = drainFile;
info.EnvironmentVariables.Add("job_change", jobUpdated);
info.EnvironmentVariables.Add("hash_change", hashUpdated);
info.EnvironmentVariables.Add("updated_packages", String.Join(" ", updatedPackages));
info.RedirectStandardOutput = true;
info.RedirectStandardError = true;
info.UseShellExecute = false;
using (System.Diagnostics.Process p = new Process())
{
p.StartInfo = info;
p.Start();
p.WaitForExit();
result = p.ExitCode;
standardOutput = p.StandardOutput.ReadToEnd();
standardError = p.StandardError.ReadToEnd();
}
if (!String.IsNullOrEmpty(standardError))
{
string errorMessage = string.Format(CultureInfo.InvariantCulture, "Drain script error exit {0} : {1}", result, standardError);
MessageHandlerException massageHandlerException = new MessageHandlerException(errorMessage);
Logger.Error(errorMessage);
throw massageHandlerException;
}
else
{
Logger.Info(string.Format(CultureInfo.InvariantCulture, "Finished running drain script, output :{0}", standardOutput));
}
return result;
}