Revert "Add retries to selfhost deployer (#13063)"

- per @Tratcher this change is not needed in 'master'

This reverts commit d19093ecbb.

src/Hosting/Server.IntegrationTesting/src/Deployers/NginxDeployer.cs

@@ -1,4 +1,4 @@
-// Copyright (c) .NET Foundation. All rights reserved.
+// Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using System;

src/Hosting/Server.IntegrationTesting/src/Deployers/SelfHostDeployer.cs

@@ -22,7 +22,6 @@ namespace Microsoft.AspNetCore.Server.IntegrationTesting
         private static readonly Regex NowListeningRegex = new Regex(@"^\s*Now listening on: (?<url>.*)$");
         private const string ApplicationStartedMessage = "Application started. Press Ctrl+C to shut down.";
 
-        private const int RetryCount = 5;
         public Process HostProcess { get; private set; }
 
         public SelfHostDeployer(DeploymentParameters deploymentParameters, ILoggerFactory loggerFactory)
@@ -56,33 +55,23 @@ namespace Microsoft.AspNetCore.Server.IntegrationTesting
                     DotnetPublish();
                 }
 
+                var hintUrl = TestUriHelper.BuildTestUri(
+                    DeploymentParameters.ServerType,
+                    DeploymentParameters.Scheme,
+                    DeploymentParameters.ApplicationBaseUriHint,
+                    DeploymentParameters.StatusMessagesEnabled);
+
                 // Launch the host process.
-                for (var i = 0; i < RetryCount; i++)
+                var (actualUrl, hostExitToken) = await StartSelfHostAsync(hintUrl);
-                {
-                    var hintUrl = TestUriHelper.BuildTestUri(
-                        DeploymentParameters.ServerType,
-                        DeploymentParameters.Scheme,
-                        DeploymentParameters.ApplicationBaseUriHint,
-                        DeploymentParameters.StatusMessagesEnabled);
-                    var (actualUrl, hostExitToken) = await StartSelfHostAsync(hintUrl);
 
-                    if (DeploymentParameters.ServerType == ServerType.HttpSys && hostExitToken.IsCancellationRequested)
+                Logger.LogInformation("Application ready at URL: {appUrl}", actualUrl);
-                    {
-                        // Retry HttpSys deployments due to port conflicts.
-                        continue;
-                    }
 
-                    Logger.LogInformation("Application ready at URL: {appUrl}", actualUrl);
+                return new DeploymentResult(
-
+                    LoggerFactory,
-                    return new DeploymentResult(
+                    DeploymentParameters,
-                        LoggerFactory,
+                    applicationBaseUri: actualUrl.ToString(),
-                        DeploymentParameters,
+                    contentRoot: DeploymentParameters.PublishApplicationBeforeDeployment ? DeploymentParameters.PublishedApplicationRootPath : DeploymentParameters.ApplicationPath,
-                        applicationBaseUri: actualUrl.ToString(),
+                    hostShutdownToken: hostExitToken);
-                        contentRoot: DeploymentParameters.PublishApplicationBeforeDeployment ? DeploymentParameters.PublishedApplicationRootPath : DeploymentParameters.ApplicationPath,
-                        hostShutdownToken: hostExitToken);
-                }
-
-                throw new Exception($"Failed to start Self hosted application after {RetryCount} retries.");
             }
         }
 
@@ -176,6 +165,8 @@ namespace Microsoft.AspNetCore.Server.IntegrationTesting
                     Logger.LogInformation("host process ID {pid} shut down", HostProcess.Id);
 
                     // If TrySetResult was called above, this will just silently fail to set the new state, which is what we want
+                    started.TrySetException(new Exception($"Command exited unexpectedly with exit code: {HostProcess.ExitCode}"));
+
                     TriggerHostShutdown(hostExitTokenSource);
                 };
 
@@ -187,6 +178,7 @@ namespace Microsoft.AspNetCore.Server.IntegrationTesting
                 {
                     Logger.LogError("Error occurred while starting the process. Exception: {exception}", ex.ToString());
                 }
+
                 if (HostProcess.HasExited)
                 {
                     Logger.LogError("Host process {processName} {pid} exited with code {exitCode} or failed to start.", startInfo.FileName, HostProcess.Id, HostProcess.ExitCode);

src/Hosting/build.cmd

@@ -1,3 +0,0 @@
-@ECHO OFF
-SET RepoRoot=%~dp0..\..
-%RepoRoot%\build.cmd -projects %~dp0**\*.*proj %*