Revert "Remove IISExpress deployer (#1493)"
This reverts commit ec0b7ab2cd.
This commit is contained in:
Pavel Krymets
GitHub
Родитель
ec0b7ab2cd
Коммит
65f8cfc55b
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@ -7,14 +7,14 @@ using System.Runtime.InteropServices;
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namespace Microsoft.AspNetCore.Server.IntegrationTesting
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{
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public static class DotNetCommands
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internal static class DotNetCommands
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{
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private const string _dotnetFolderName = ".dotnet";
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internal static string DotNetHome { get; } = GetDotNetHome();
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// Compare to https://github.com/aspnet/BuildTools/blob/314c98e4533217a841ff9767bb38e144eb6c93e4/tools/KoreBuild.Console/Commands/CommandContext.cs#L76
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public static string GetDotNetHome()
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private static string GetDotNetHome()
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{
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var dotnetHome = Environment.GetEnvironmentVariable("DOTNET_HOME");
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var userProfile = Environment.GetEnvironmentVariable("USERPROFILE");
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@ -37,7 +37,7 @@ namespace Microsoft.AspNetCore.Server.IntegrationTesting
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return result;
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}
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public static string GetDotNetInstallDir(RuntimeArchitecture arch)
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internal static string GetDotNetInstallDir(RuntimeArchitecture arch)
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{
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var dotnetDir = DotNetHome;
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if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
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@ -48,7 +48,7 @@ namespace Microsoft.AspNetCore.Server.IntegrationTesting
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return dotnetDir;
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}
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public static string GetDotNetExecutable(RuntimeArchitecture arch)
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internal static string GetDotNetExecutable(RuntimeArchitecture arch)
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{
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var dotnetDir = GetDotNetInstallDir(arch);
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@ -2,16 +2,19 @@
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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using System;
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using System.Net;
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using System.Net.Sockets;
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namespace Microsoft.AspNetCore.Server.IntegrationTesting.Common
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{
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public static class TestUriHelper
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internal static class TestUriHelper
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{
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public static Uri BuildTestUri(ServerType serverType)
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internal static Uri BuildTestUri(ServerType serverType)
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{
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return BuildTestUri(serverType, hint: null);
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}
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public static Uri BuildTestUri(ServerType serverType, string hint)
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internal static Uri BuildTestUri(ServerType serverType, string hint)
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{
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// Assume status messages are enabled for Kestrel and disabled for all other servers.
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var statusMessagesEnabled = (serverType == ServerType.Kestrel);
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@ -32,8 +32,9 @@ namespace Microsoft.AspNetCore.Server.IntegrationTesting
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switch (deploymentParameters.ServerType)
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{
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case ServerType.IISExpress:
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return new IISExpressDeployer(deploymentParameters, loggerFactory);
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case ServerType.IIS:
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throw new NotSupportedException("Use Microsoft.AspNetCore.Server.IntegrationTesting.IIS package and IISApplicationDeployerFactory for IIS support.");
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throw new NotSupportedException("The IIS deployer is no longer supported");
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case ServerType.HttpSys:
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case ServerType.Kestrel:
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return new SelfHostDeployer(deploymentParameters, loggerFactory);
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@ -0,0 +1,436 @@
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// Copyright (c) .NET Foundation. All rights reserved.
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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using System;
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using System.Diagnostics;
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using System.Globalization;
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using System.IO;
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using System.Linq;
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using System.Text.RegularExpressions;
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using System.Threading;
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using System.Threading.Tasks;
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using System.Xml.Linq;
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using Microsoft.AspNetCore.Server.IntegrationTesting.Common;
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using Microsoft.AspNetCore.Testing;
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using Microsoft.Extensions.Logging;
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namespace Microsoft.AspNetCore.Server.IntegrationTesting
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{
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/// <summary>
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/// Deployment helper for IISExpress.
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/// </summary>
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public class IISExpressDeployer : ApplicationDeployer
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{
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private const string IISExpressRunningMessage = "IIS Express is running.";
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private const string FailedToInitializeBindingsMessage = "Failed to initialize site bindings";
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private const string UnableToStartIISExpressMessage = "Unable to start iisexpress.";
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private const int MaximumAttempts = 5;
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private static readonly Regex UrlDetectorRegex = new Regex(@"^\s*Successfully registered URL ""(?<url>[^""]+)"" for site.*$");
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private Process _hostProcess;
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public IISExpressDeployer(DeploymentParameters deploymentParameters, ILoggerFactory loggerFactory)
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: base(deploymentParameters, loggerFactory)
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{
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}
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public override async Task<DeploymentResult> DeployAsync()
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{
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using (Logger.BeginScope("Deployment"))
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{
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// Start timer
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StartTimer();
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// For an unpublished application the dllroot points pre-built dlls like projectdir/bin/debug/net461/
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// and contentRoot points to the project directory so you get things like static assets.
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// For a published app both point to the publish directory.
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var dllRoot = CheckIfPublishIsRequired();
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var contentRoot = string.Empty;
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if (DeploymentParameters.PublishApplicationBeforeDeployment)
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{
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DotnetPublish();
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contentRoot = DeploymentParameters.PublishedApplicationRootPath;
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dllRoot = contentRoot;
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}
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else
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{
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// Core+Standalone always publishes. This must be Clr+Standalone or Core+Portable.
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// Update processPath and arguments for our current scenario
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contentRoot = DeploymentParameters.ApplicationPath;
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var executableExtension = DeploymentParameters.ApplicationType == ApplicationType.Portable ? ".dll" : ".exe";
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var entryPoint = Path.Combine(dllRoot, DeploymentParameters.ApplicationName + executableExtension);
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var executableName = string.Empty;
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var executableArgs = string.Empty;
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if (DeploymentParameters.RuntimeFlavor == RuntimeFlavor.CoreClr && DeploymentParameters.ApplicationType == ApplicationType.Portable)
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{
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executableName = GetDotNetExeForArchitecture();
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executableArgs = entryPoint;
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}
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else
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{
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executableName = entryPoint;
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}
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Logger.LogInformation("Executing: {exe} {args}", executableName, executableArgs);
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DeploymentParameters.EnvironmentVariables["LAUNCHER_PATH"] = executableName;
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DeploymentParameters.EnvironmentVariables["LAUNCHER_ARGS"] = executableArgs;
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// CurrentDirectory will point to bin/{config}/{tfm}, but the config and static files aren't copied, point to the app base instead.
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Logger.LogInformation("ContentRoot: {path}", DeploymentParameters.ApplicationPath);
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DeploymentParameters.EnvironmentVariables["ASPNETCORE_CONTENTROOT"] = DeploymentParameters.ApplicationPath;
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}
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var testUri = TestUriHelper.BuildTestUri(ServerType.IISExpress, DeploymentParameters.ApplicationBaseUriHint);
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// Launch the host process.
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var (actualUri, hostExitToken) = await StartIISExpressAsync(testUri, contentRoot, dllRoot);
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Logger.LogInformation("Application ready at URL: {appUrl}", actualUri);
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// Right now this works only for urls like http://localhost:5001/. Does not work for http://localhost:5001/subpath.
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return new DeploymentResult(
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LoggerFactory,
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DeploymentParameters,
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applicationBaseUri: actualUri.ToString(),
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contentRoot: contentRoot,
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hostShutdownToken: hostExitToken);
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}
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}
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private string CheckIfPublishIsRequired()
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{
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var targetFramework = DeploymentParameters.TargetFramework;
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// IISIntegration uses this layout
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var dllRoot = Path.Combine(DeploymentParameters.ApplicationPath, "bin", DeploymentParameters.RuntimeArchitecture.ToString(),
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DeploymentParameters.Configuration, targetFramework);
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if (!Directory.Exists(dllRoot))
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{
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// Most repos use this layout
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dllRoot = Path.Combine(DeploymentParameters.ApplicationPath, "bin", DeploymentParameters.Configuration, targetFramework);
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if (!Directory.Exists(dllRoot))
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{
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// The bits we need weren't pre-compiled, compile on publish
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DeploymentParameters.PublishApplicationBeforeDeployment = true;
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}
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else if (DeploymentParameters.RuntimeFlavor == RuntimeFlavor.Clr
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&& DeploymentParameters.RuntimeArchitecture == RuntimeArchitecture.x86)
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{
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// x64 is the default. Publish to rebuild for the right bitness
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DeploymentParameters.PublishApplicationBeforeDeployment = true;
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}
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}
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if (DeploymentParameters.RuntimeFlavor == RuntimeFlavor.CoreClr
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&& DeploymentParameters.ApplicationType == ApplicationType.Standalone)
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{
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// Publish is always required to get the correct standalone files in the output directory
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DeploymentParameters.PublishApplicationBeforeDeployment = true;
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}
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return dllRoot;
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}
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private async Task<(Uri url, CancellationToken hostExitToken)> StartIISExpressAsync(Uri uri, string contentRoot, string dllRoot)
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{
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using (Logger.BeginScope("StartIISExpress"))
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{
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var port = uri.Port;
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if (port == 0)
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{
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port = (uri.Scheme == "https") ? TestPortHelper.GetNextSSLPort() : TestPortHelper.GetNextPort();
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}
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Logger.LogInformation("Attempting to start IIS Express on port: {port}", port);
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PrepareConfig(contentRoot, dllRoot, port);
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var parameters = string.IsNullOrEmpty(DeploymentParameters.ServerConfigLocation) ?
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string.Format("/port:{0} /path:\"{1}\" /trace:error /systray:false", uri.Port, contentRoot) :
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string.Format("/site:{0} /config:{1} /trace:error /systray:false", DeploymentParameters.SiteName, DeploymentParameters.ServerConfigLocation);
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var iisExpressPath = GetIISExpressPath();
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for (var attempt = 0; attempt < MaximumAttempts; attempt++)
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{
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Logger.LogInformation("Executing command : {iisExpress} {parameters}", iisExpressPath, parameters);
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var startInfo = new ProcessStartInfo
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{
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FileName = iisExpressPath,
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Arguments = parameters,
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UseShellExecute = false,
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CreateNoWindow = true,
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RedirectStandardError = true,
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RedirectStandardOutput = true
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};
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AddEnvironmentVariablesToProcess(startInfo, DeploymentParameters.EnvironmentVariables);
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Uri url = null;
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var started = new TaskCompletionSource<bool>();
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var process = new Process() { StartInfo = startInfo };
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process.OutputDataReceived += (sender, dataArgs) =>
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{
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if (string.Equals(dataArgs.Data, UnableToStartIISExpressMessage))
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{
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// We completely failed to start and we don't really know why
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started.TrySetException(new InvalidOperationException("Failed to start IIS Express"));
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}
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else if (string.Equals(dataArgs.Data, FailedToInitializeBindingsMessage))
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{
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started.TrySetResult(false);
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}
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else if (string.Equals(dataArgs.Data, IISExpressRunningMessage))
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{
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started.TrySetResult(true);
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}
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else if (!string.IsNullOrEmpty(dataArgs.Data))
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{
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var m = UrlDetectorRegex.Match(dataArgs.Data);
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if (m.Success)
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{
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url = new Uri(m.Groups["url"].Value);
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}
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}
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};
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process.EnableRaisingEvents = true;
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var hostExitTokenSource = new CancellationTokenSource();
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process.Exited += (sender, e) =>
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{
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Logger.LogInformation("iisexpress Process {pid} shut down", process.Id);
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// If TrySetResult was called above, this will just silently fail to set the new state, which is what we want
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started.TrySetException(new Exception($"Command exited unexpectedly with exit code: {process.ExitCode}"));
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TriggerHostShutdown(hostExitTokenSource);
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};
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process.StartAndCaptureOutAndErrToLogger("iisexpress", Logger);
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Logger.LogInformation("iisexpress Process {pid} started", process.Id);
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if (process.HasExited)
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{
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Logger.LogError("Host process {processName} {pid} exited with code {exitCode} or failed to start.", startInfo.FileName, process.Id, process.ExitCode);
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throw new Exception("Failed to start host");
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}
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// Wait for the app to start
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// The timeout here is large, because we don't know how long the test could need
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// We cover a lot of error cases above, but I want to make sure we eventually give up and don't hang the build
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// just in case we missed one -anurse
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if (!await started.Task.TimeoutAfter(TimeSpan.FromMinutes(10)))
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{
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Logger.LogInformation("iisexpress Process {pid} failed to bind to port {port}, trying again", process.Id, port);
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// Wait for the process to exit and try again
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process.WaitForExit(30 * 1000);
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await Task.Delay(1000); // Wait a second to make sure the socket is completely cleaned up
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}
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else
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{
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_hostProcess = process;
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Logger.LogInformation("Started iisexpress successfully. Process Id : {processId}, Port: {port}", _hostProcess.Id, port);
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return (url: url, hostExitToken: hostExitTokenSource.Token);
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}
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}
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var message = $"Failed to initialize IIS Express after {MaximumAttempts} attempts to select a port";
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Logger.LogError(message);
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throw new TimeoutException(message);
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}
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}
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private void PrepareConfig(string contentRoot, string dllRoot, int port)
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{
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// Config is required. If not present then fall back to one we carry with us.
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if (string.IsNullOrEmpty(DeploymentParameters.ServerConfigTemplateContent))
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{
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using (var stream = GetType().Assembly.GetManifestResourceStream("Microsoft.AspNetCore.Server.IntegrationTesting.Http.config"))
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using (var reader = new StreamReader(stream))
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{
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DeploymentParameters.ServerConfigTemplateContent = reader.ReadToEnd();
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}
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}
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var serverConfig = DeploymentParameters.ServerConfigTemplateContent;
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// Pass on the applicationhost.config to iis express. With this don't need to pass in the /path /port switches as they are in the applicationHost.config
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// We take a copy of the original specified applicationHost.Config to prevent modifying the one in the repo.
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serverConfig = ModifyANCMPathInConfig(replaceFlag: "[ANCMPath]", dllName: "aspnetcore.dll", serverConfig, dllRoot);
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serverConfig = ModifyANCMPathInConfig(replaceFlag: "[ANCMV2Path]", dllName: "aspnetcorev2.dll", serverConfig, dllRoot);
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serverConfig = ReplacePlaceholder(serverConfig, "[PORT]", port.ToString(CultureInfo.InvariantCulture));
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serverConfig = ReplacePlaceholder(serverConfig, "[ApplicationPhysicalPath]", contentRoot);
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if (DeploymentParameters.PublishApplicationBeforeDeployment)
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{
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// For published apps, prefer the content in the web.config, but update it.
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ModifyAspNetCoreSectionInWebConfig(key: "hostingModel",
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value: DeploymentParameters.HostingModel == HostingModel.InProcess ? "inprocess" : "");
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ModifyHandlerSectionInWebConfig(key: "modules", value: DeploymentParameters.AncmVersion.ToString());
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ModifyDotNetExePathInWebConfig();
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serverConfig = RemoveRedundantElements(serverConfig);
|
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}
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else
|
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{
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// The elements normally in the web.config are in the applicationhost.config for unpublished apps.
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serverConfig = ReplacePlaceholder(serverConfig, "[HostingModel]", DeploymentParameters.HostingModel.ToString());
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serverConfig = ReplacePlaceholder(serverConfig, "[AspNetCoreModule]", DeploymentParameters.AncmVersion.ToString());
|
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}
|
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|
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DeploymentParameters.ServerConfigLocation = Path.GetTempFileName();
|
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Logger.LogDebug("Saving Config to {configPath}", DeploymentParameters.ServerConfigLocation);
|
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|
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File.WriteAllText(DeploymentParameters.ServerConfigLocation, serverConfig);
|
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}
|
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|
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private string ReplacePlaceholder(string content, string field, string value)
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{
|
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if (content.Contains(field))
|
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{
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content = content.Replace(field, value);
|
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Logger.LogDebug("Writing {field} '{value}' to config", field, value);
|
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}
|
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return content;
|
||||
}
|
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|
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private string ModifyANCMPathInConfig(string replaceFlag, string dllName, string serverConfig, string dllRoot)
|
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{
|
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if (serverConfig.Contains(replaceFlag))
|
||||
{
|
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var arch = DeploymentParameters.RuntimeArchitecture == RuntimeArchitecture.x64 ? $@"x64\{dllName}" : $@"x86\{dllName}";
|
||||
var ancmFile = Path.Combine(dllRoot, arch);
|
||||
if (!File.Exists(Environment.ExpandEnvironmentVariables(ancmFile)))
|
||||
{
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ancmFile = Path.Combine(dllRoot, dllName);
|
||||
if (!File.Exists(Environment.ExpandEnvironmentVariables(ancmFile)))
|
||||
{
|
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throw new FileNotFoundException("AspNetCoreModule could not be found.", ancmFile);
|
||||
}
|
||||
}
|
||||
|
||||
Logger.LogDebug($"Writing '{replaceFlag}' '{ancmFile}' to config");
|
||||
return serverConfig.Replace(replaceFlag, ancmFile);
|
||||
}
|
||||
return serverConfig;
|
||||
}
|
||||
|
||||
private string GetIISExpressPath()
|
||||
{
|
||||
var programFiles = "Program Files";
|
||||
if (DotNetCommands.IsRunningX86OnX64(DeploymentParameters.RuntimeArchitecture))
|
||||
{
|
||||
programFiles = "Program Files (x86)";
|
||||
}
|
||||
|
||||
// Get path to program files
|
||||
var iisExpressPath = Path.Combine(Environment.GetEnvironmentVariable("SystemDrive") + "\\", programFiles, "IIS Express", "iisexpress.exe");
|
||||
|
||||
if (!File.Exists(iisExpressPath))
|
||||
{
|
||||
throw new Exception("Unable to find IISExpress on the machine: " + iisExpressPath);
|
||||
}
|
||||
|
||||
return iisExpressPath;
|
||||
}
|
||||
|
||||
public override void Dispose()
|
||||
{
|
||||
using (Logger.BeginScope("Dispose"))
|
||||
{
|
||||
ShutDownIfAnyHostProcess(_hostProcess);
|
||||
|
||||
if (!string.IsNullOrEmpty(DeploymentParameters.ServerConfigLocation)
|
||||
&& File.Exists(DeploymentParameters.ServerConfigLocation))
|
||||
{
|
||||
// Delete the temp applicationHostConfig that we created.
|
||||
Logger.LogDebug("Deleting applicationHost.config file from {configLocation}", DeploymentParameters.ServerConfigLocation);
|
||||
try
|
||||
{
|
||||
File.Delete(DeploymentParameters.ServerConfigLocation);
|
||||
}
|
||||
catch (Exception exception)
|
||||
{
|
||||
// Ignore delete failures - just write a log.
|
||||
Logger.LogWarning("Failed to delete '{config}'. Exception : {exception}", DeploymentParameters.ServerConfigLocation, exception.Message);
|
||||
}
|
||||
}
|
||||
|
||||
if (DeploymentParameters.PublishApplicationBeforeDeployment)
|
||||
{
|
||||
CleanPublishedOutput();
|
||||
}
|
||||
|
||||
InvokeUserApplicationCleanup();
|
||||
|
||||
StopTimer();
|
||||
}
|
||||
|
||||
// If by this point, the host process is still running (somehow), throw an error.
|
||||
// A test failure is better than a silent hang and unknown failure later on
|
||||
if (_hostProcess != null && !_hostProcess.HasExited)
|
||||
{
|
||||
throw new Exception($"iisexpress Process {_hostProcess.Id} failed to shutdown");
|
||||
}
|
||||
}
|
||||
|
||||
private void ModifyDotNetExePathInWebConfig()
|
||||
{
|
||||
// We assume the x64 dotnet.exe is on the path so we need to provide an absolute path for x86 scenarios.
|
||||
// Only do it for scenarios that rely on dotnet.exe (Core, portable, etc.).
|
||||
if (DeploymentParameters.RuntimeFlavor == RuntimeFlavor.CoreClr
|
||||
&& DeploymentParameters.ApplicationType == ApplicationType.Portable
|
||||
&& DotNetCommands.IsRunningX86OnX64(DeploymentParameters.RuntimeArchitecture))
|
||||
{
|
||||
var executableName = DotNetCommands.GetDotNetExecutable(DeploymentParameters.RuntimeArchitecture);
|
||||
if (!File.Exists(executableName))
|
||||
{
|
||||
throw new Exception($"Unable to find '{executableName}'.'");
|
||||
}
|
||||
ModifyAspNetCoreSectionInWebConfig("processPath", executableName);
|
||||
}
|
||||
}
|
||||
|
||||
// Transforms the web.config file to set attributes like hostingModel="inprocess" element
|
||||
private void ModifyAspNetCoreSectionInWebConfig(string key, string value)
|
||||
{
|
||||
var webConfigFile = Path.Combine(DeploymentParameters.PublishedApplicationRootPath, "web.config");
|
||||
var config = XDocument.Load(webConfigFile);
|
||||
var element = config.Descendants("aspNetCore").FirstOrDefault();
|
||||
element.SetAttributeValue(key, value);
|
||||
config.Save(webConfigFile);
|
||||
}
|
||||
|
||||
private void ModifyHandlerSectionInWebConfig(string key, string value)
|
||||
{
|
||||
var webConfigFile = Path.Combine(DeploymentParameters.PublishedApplicationRootPath, "web.config");
|
||||
var config = XDocument.Load(webConfigFile);
|
||||
var element = config.Descendants("handlers").FirstOrDefault().Descendants("add").FirstOrDefault();
|
||||
element.SetAttributeValue(key, value);
|
||||
config.Save(webConfigFile);
|
||||
}
|
||||
|
||||
// These elements are duplicated in the web.config if you publish. Remove them from the host.config.
|
||||
private string RemoveRedundantElements(string serverConfig)
|
||||
{
|
||||
var hostConfig = XDocument.Parse(serverConfig);
|
||||
|
||||
var coreElement = hostConfig.Descendants("aspNetCore").FirstOrDefault();
|
||||
coreElement?.Remove();
|
||||
|
||||
var handlersElement = hostConfig.Descendants("handlers").First();
|
||||
var handlerElement = handlersElement.Descendants("add")
|
||||
.Where(x => x.Attribute("name").Value == "aspNetCore").FirstOrDefault();
|
||||
handlerElement?.Remove();
|
||||
|
||||
return hostConfig.ToString();
|
||||
}
|
||||
}
|
||||
}
|
||||
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