GitHub Actions Runner

src/Runner.Service/Windows/Program.cs

@@ -0,0 +1,55 @@
+using System;
+using System.ServiceProcess;
+using System.Diagnostics;
+using System.ComponentModel;
+
+namespace RunnerService
+{
+    static class Program
+    {
+        /// <summary>
+        /// The main entry point for the application.
+        /// </summary>
+        static int Main(String[] args)
+        {
+            if (args != null && args.Length == 1 && args[0].Equals("init", StringComparison.InvariantCultureIgnoreCase))
+            {
+                // TODO: LOC all strings.
+                if (!EventLog.Exists("Application"))
+                {
+                    Console.WriteLine("[ERROR] Application event log doesn't exist on current machine.");
+                    return 1;
+                }
+
+                EventLog applicationLog = new EventLog("Application");
+                if (applicationLog.OverflowAction == OverflowAction.DoNotOverwrite)
+                {
+                    Console.WriteLine("[WARNING] The retention policy for Application event log is set to \"Do not overwrite events\".");
+                    Console.WriteLine("[WARNING] Make sure manually clear logs as needed, otherwise RunnerService will stop writing output to event log.");
+                }
+
+                try
+                {
+                    EventLog.WriteEntry(RunnerService.EventSourceName, "create event log trace source for actions-runner service", EventLogEntryType.Information, 100);
+                    return 0;
+                }
+                catch (Win32Exception ex)
+                {
+                    Console.WriteLine("[ERROR] Unable to create '{0}' event source under 'Application' event log.", RunnerService.EventSourceName);
+                    Console.WriteLine("[ERROR] {0}",ex.Message);
+                    Console.WriteLine("[ERROR] Error Code: {0}", ex.ErrorCode);
+                    return 1;
+                }
+            }
+
+            ServiceBase[] ServicesToRun;
+            ServicesToRun = new ServiceBase[]
+            {
+                new RunnerService(args.Length > 0 ? args[0] : "ActionsRunnerService")
+            };
+            ServiceBase.Run(ServicesToRun);
+
+            return 0;
+        }
+    }
+}