static int Main(string[] args)
{
if (!GetParameters(args))
{
return(-1);
}
Console.WriteLine("effective parameters:");
Console.WriteLine(" TFSUrl = " + Utility.TFSUri.ToString());
Console.WriteLine(" include = " + MonitorAgents.GetInstance().includedAgentNames.Aggregate("", (s, t) => s + (s == "" ? "" : ";") + t));
Console.WriteLine(" exclude = " + MonitorAgents.GetInstance().excludedAgentNames.Aggregate("", (s, t) => s + (s == "" ? "" : ";") + t));
Console.WriteLine(" includeHost = " + MonitorAgents.GetInstance().includedHostNames.Aggregate("", (s, t) => s + (s == ""? "" : ";") + t));
Console.WriteLine(" excludeHost = " + MonitorAgents.GetInstance().excludedHostNames.Aggregate("", (s, t) => s + (s == "" ? "" : ";") + t));
Console.WriteLine(" smtp = " + MonitorAgents.GetInstance().SmtpServer);
Console.WriteLine(" port = " + MonitorAgents.GetInstance().Port.ToString());
Console.WriteLine(" from = " + MonitorAgents.GetInstance().From);
Console.WriteLine(" to = " + MonitorAgents.GetInstance().To);
Console.WriteLine(" AgentHealthCheckInterval = " + MonitorAgents.GetInstance().AgentHealthCheckInterval + " miliseconds");
Console.WriteLine(" TolerableOfflinePeriod = " + MonitorAgents.GetInstance().TolerableOfflinePeriod + " miliseconds");
if (Environment.UserInteractive)
{
BasicHealthCheckService.GetInstance().TestStartupAndStop(args);
}
else
{
ServiceBase[] ServicesToRun;
ServicesToRun = new ServiceBase[]
{
BasicHealthCheckService.GetInstance()
};
ServiceBase.Run(ServicesToRun);
}
return(0);
}
public static MonitorAgents GetInstance()
{
if (instance == null)
{
instance = new MonitorAgents();
}
return(instance);
}
public void OnTimer(object sender, System.Timers.ElapsedEventArgs args)
{
if (!MonitorAgents.GetInstance().IsRunning)
{
MonitorAgents.GetInstance().Run();
}
//WriteLog("Monitoring the System", EventLogEntryType.Information);
}
protected override void OnStart(string[] args)
{
if (!args.Contains("-noEventLog"))
{
MonitorAgents.GetInstance().eventlog = eventLog1;
}
MonitorAgents.GetInstance().GetTimer().Start();
eventLog1.WriteEntry("TFSPipelineHealthCheck Service is started", EventLogEntryType.Information, 1);
}
/// <summary>
/// The main entry point for the application.
/// </summary>
static bool GetParameters(string[] args)
{
try
{
Configuration config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
MonitorAgents.GetInstance().includedAgentNames = !string.IsNullOrEmpty(config.AppSettings.Settings["include"].Value)? config.AppSettings.Settings["include"].Value.Split(';').ToList() : new List <string>();
MonitorAgents.GetInstance().excludedAgentNames = !string.IsNullOrEmpty(config.AppSettings.Settings["exclude"].Value)? config.AppSettings.Settings["exclude"].Value.Split(';').ToList() : new List <string>();
MonitorAgents.GetInstance().includedHostNames = !string.IsNullOrEmpty(config.AppSettings.Settings["includeHost"].Value)? config.AppSettings.Settings["includeHost"].Value.Split(';').ToList() : new List <string>();
MonitorAgents.GetInstance().excludedHostNames = !string.IsNullOrEmpty(config.AppSettings.Settings["excludeHost"].Value)? config.AppSettings.Settings["excludeHost"].Value.Split(';').ToList() : new List <string>();
MonitorAgents.GetInstance().SmtpServer = config.AppSettings.Settings["smtp"].Value;
MonitorAgents.GetInstance().Port = int.Parse(config.AppSettings.Settings["port"].Value);
MonitorAgents.GetInstance().From = config.AppSettings.Settings["from"].Value;
MonitorAgents.GetInstance().To = config.AppSettings.Settings["to"].Value;
MonitorAgents.GetInstance().AgentHealthCheckInterval = int.Parse(config.AppSettings.Settings["AgentHealthCheckInterval"].Value);
MonitorAgents.GetInstance().TolerableOfflinePeriod = int.Parse(config.AppSettings.Settings["TolerableOfflinePeriod"].Value);
Utility.TFSUri = config.AppSettings.Settings["tfsurl"].Value;
for (int i = 0; i < args.Length; i++)
{
if (args[i] == "-?" || args[i] == "/?" || args[i] == "-Help" || args[i] == "/Help")
{
throw new Exception("help");
}
else if (i == args.Length - 1)
{
throw new Exception("invalid number of parameters");
}
else if (args[i].Equals("-tfsurl", StringComparison.OrdinalIgnoreCase) || args[i].Equals("/tfsurl", StringComparison.OrdinalIgnoreCase))
{
Utility.TFSUri = args[++i];
}
else if (args[i].Equals("-include", StringComparison.OrdinalIgnoreCase) || args[i].Equals("/include", StringComparison.OrdinalIgnoreCase))
{
MonitorAgents.GetInstance().includedAgentNames = args[++i].Split(';').ToList();
}
else if (args[i].Equals("-exclude", StringComparison.OrdinalIgnoreCase) || args[i].Equals("/exclude", StringComparison.OrdinalIgnoreCase))
{
MonitorAgents.GetInstance().excludedAgentNames = args[++i].Split(';').ToList();
}
else if (args[i].Equals("-includeHost", StringComparison.OrdinalIgnoreCase) || args[i].Equals("/includeHost", StringComparison.OrdinalIgnoreCase))
{
MonitorAgents.GetInstance().includedHostNames = args[++i].Split(';').ToList();
}
else if (args[i].Equals("-excludeHost", StringComparison.OrdinalIgnoreCase) || args[i].Equals("/excludeHost", StringComparison.OrdinalIgnoreCase))
{
MonitorAgents.GetInstance().excludedHostNames = args[++i].Split(';').ToList();
}
else if (args[i].Equals("-smtp", StringComparison.OrdinalIgnoreCase) || args[i].Equals("/smtp", StringComparison.OrdinalIgnoreCase))
{
MonitorAgents.GetInstance().SmtpServer = args[++i];
}
else if (args[i].Equals("-port", StringComparison.OrdinalIgnoreCase) || args[i].Equals("/port", StringComparison.OrdinalIgnoreCase))
{
MonitorAgents.GetInstance().Port = int.Parse(args[++i]);
}
else if (args[i].Equals("-from", StringComparison.OrdinalIgnoreCase) || args[i].Equals("/from", StringComparison.OrdinalIgnoreCase))
{
MonitorAgents.GetInstance().From = args[++i];
}
else if (args[i].Equals("-to", StringComparison.OrdinalIgnoreCase) || args[i].Equals("/to", StringComparison.OrdinalIgnoreCase))
{
MonitorAgents.GetInstance().To = args[++i];
}
else if (args[i].Equals("-interval", StringComparison.OrdinalIgnoreCase) || args[i].Equals("/interval", StringComparison.OrdinalIgnoreCase))
{
MonitorAgents.GetInstance().AgentHealthCheckInterval = int.Parse(args[++i]);
}
else if (args[i].Equals("-TolerablePeriod", StringComparison.OrdinalIgnoreCase) || args[i].Equals("/TolerablePeriod", StringComparison.OrdinalIgnoreCase))
{
MonitorAgents.GetInstance().TolerableOfflinePeriod = int.Parse(args[++i]);
}
else
{
throw new Exception("invalid parameter " + args[i]);
}
}
if (string.IsNullOrEmpty(Utility.TFSUri))
{
throw new Exception("missing value \"tfsurl\" in command line parameter list or config file");
}
if (string.IsNullOrEmpty(MonitorAgents.GetInstance().SmtpServer))
{
throw new Exception("missing value \"Smtp\" in command line parameter list or config file");
}
if (string.IsNullOrEmpty(MonitorAgents.GetInstance().To))
{
throw new Exception("missing value \"To\" in command line parameter list or config file");
}
if (string.IsNullOrEmpty(MonitorAgents.GetInstance().From))
{
throw new Exception("missing value \"From\" in command line parameter list or config file");
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
Console.WriteLine("TFS Pipeline Helth Check");
Console.WriteLine("Monitor health of agents which are included except for those which are excluded.");
Console.WriteLine();
Console.WriteLine("By default all agents are included unless explicitly determine which are included.");
Console.WriteLine("By default no agents are excluded unless explicitly determine which are excluded.");
Console.WriteLine("By default smtp port number is 25");
Console.WriteLine("Default values can be set in config file settings.");
Console.WriteLine("Use command line arguments to overwrite config file settings.");
Console.WriteLine();
Console.WriteLine("Syntax:");
Console.WriteLine("TFSPipelineHelthCheck -tfsurl tfsurl -smtp smtpserver [-port port] -from senderEmailAddress -To recipientsEmailAddresses [-include agentNames] [-includeHost ComputerNames] [-exclude agentNames] [-excludeHost ComputerNames] [-interval AgentHealthCheckInterval] [-TolerablePeriod TolerableOfflinePeriod]");
Console.WriteLine("tfsurl: tfs url address (e.g. http://hostname:8080/tfs");
Console.WriteLine("smtpserver: smtp server name");
Console.WriteLine("port: smtp server port");
Console.WriteLine("senderEmailAddress: sender email address");
Console.WriteLine("recipientsEmailAddresses: emicolon separated list of recipients' email addresses");
Console.WriteLine("agentNames: semicolon separated list of intended agents");
Console.WriteLine("computerNames: semicolon separated list of computers which are hosting intended agents");
Console.WriteLine("agentHealthCheckInterval monitoring time interval (millisecons)");
Console.WriteLine();
Console.WriteLine("TolerableOfflinePeriod tolerable offline period (millisecons)");
Console.WriteLine();
Console.WriteLine("Example1: For monitoring all agents.");
Console.WriteLine("TFSPipelineHelthCheck -smtp MySmtpServer -from [email protected] -to [email protected];[email protected]");
Console.WriteLine();
Console.WriteLine("Example2: For monitoring all agents hosted on Computer1 or Computer2 except for agent1, agent2, and agent3.");
Console.WriteLine("TFSPipelineHelthCheck -smtp MySmtpServer -from [email protected] -to [email protected] -includeHost Computer1;Computer2 -exclude agent1;agent2;agent3");
Console.WriteLine();
Console.WriteLine("Example3: For monitoring all agents except for those which are hosted on Computer1.");
Console.WriteLine("TFSPipelineHelthCheck -smtp MySmtpServer -from [email protected] -to [email protected] -excludeHost Computer1");
return(false);
}
return(true);
}