C# Deployment.DeploymentContext类代码示例

        public Task Build(DeploymentContext context)
        {
            var tcs = new TaskCompletionSource<object>();

            ILogger innerLogger = context.Logger.Log(Resources.Log_PreparingFiles);

            try
            {
                using (context.Tracer.Step("Copying files to output directory"))
                {
                    // Copy to the output path and use the previous manifest if there
                    DeploymentHelper.CopyWithManifest(_sourcePath, context.OutputPath, context.PreviousMainfest);
                }

                using (context.Tracer.Step("Building manifest"))
                {
                    // Generate a manifest from those build artifacts
                    context.ManifestWriter.AddFiles(_sourcePath);
                }

                // Log the copied files from the manifest
                innerLogger.LogFileList(context.ManifestWriter.GetPaths());
            }
            catch (Exception ex)
            {
                context.Tracer.TraceError(ex);

                context.GlobalLogger.Log(ex);

                innerLogger.Log(ex);

                tcs.SetException(ex);

                // Bail out early
                return tcs.Task;
            }

            try
            {
                // Download node packages
                DownloadNodePackages(context);

                AddIISNodeConfig(context);

                tcs.SetResult(null);
            }
            catch (Exception ex)
            {
                context.Tracer.TraceError(ex);

                // HACK: Log an empty error to the global logger (post receive hook console output).
                // The reason we don't log the real exception is because the 'live output' when downloding
                // npm packages has already been captured.
                context.GlobalLogger.LogError();

                tcs.SetException(ex);
            }

            return tcs.Task;
        }

        public override Task Build(DeploymentContext context)
        {
            ILogger buildLogger = context.Logger.Log(Resources.Log_BuildingSolution, Path.GetFileName(SolutionPath));

            try
            {
                string propertyString = GetPropertyString();

                if (!String.IsNullOrEmpty(propertyString))
                {
                    propertyString = " /p:" + propertyString;
                }

                using (context.Tracer.Step("Running msbuild on solution"))
                {
                    // Build the solution first
                    string log = ExecuteMSBuild(context.Tracer, @"""{0}"" /verbosity:m /nologo{1}", SolutionPath, propertyString);
                    buildLogger.Log(log);
                }

                return BuildProject(context);
            }
            catch (Exception ex)
            {
                context.Tracer.TraceError(ex);

                buildLogger.Log(ex);

                var tcs = new TaskCompletionSource<object>();
                tcs.SetException(ex);

                return tcs.Task;
            }
        }

        protected override Task BuildProject(DeploymentContext context)
        {
            var tcs = new TaskCompletionSource<object>();
            var innerLogger = context.Logger.Log("Using website project {0}.", _projectPath);

            try
            {
                using (context.Profiler.Step("Copying files to output directory"))
                {
                    // Copy to the output path
                    DeploymentHelper.CopyWithManifest(_projectPath, context.OutputPath, context.PreviousMainfest);
                }

                using (context.Profiler.Step("Building manifest"))
                {
                    // Generate the manifest from the project path
                    context.ManifestWriter.AddFiles(_projectPath);
                }

                innerLogger.Log("Done.");
                tcs.SetResult(null);
            }
            catch (Exception e)
            {
                innerLogger.Log("Copying website failed.", LogEntryType.Error);
                innerLogger.Log(e);
                tcs.SetException(e);
            }

            return tcs.Task;
        }

        protected override Task BuildProject(DeploymentContext context)
        {
            var tcs = new TaskCompletionSource<object>();
            ILogger copyLogger = context.Logger.Log(Resources.Log_PreparingFiles);

            try
            {
                using (context.Tracer.Step("Copying files to output directory"))
                {
                    // Copy to the output path
                    DeploymentHelper.CopyWithManifest(_projectPath, context.OutputPath, context.PreviousMainfest);
                }

                using (context.Tracer.Step("Building manifest"))
                {
                    // Generate the manifest from the project path
                    context.ManifestWriter.AddFiles(_projectPath);
                }

                // Log the copied files from the manifest
                copyLogger.LogFileList(context.ManifestWriter.GetPaths());

                tcs.SetResult(null);
            }
            catch (Exception ex)
            {
                context.Tracer.TraceError(ex);

                copyLogger.Log(ex);

                tcs.SetException(ex);
            }

            return tcs.Task;
        }

        /// <summary>
        /// Download node packages as part of the deployment
        /// </summary>
        private void DownloadNodePackages(ILogger logger, DeploymentContext context)
        {
            // Check to see if there's a package.json file
            string packagePath = Path.Combine(context.OutputPath, PackageJsonFile);

            if (!File.Exists(packagePath))
            {
                // If the package.json file doesn't exist then don't bother to run npm install
                return;
            }

            using (context.Profiler.Step("Downloading node packages"))
            {
                var npm = new NpmExecutable(context.OutputPath);

                if (!npm.IsAvailable)
                {
                    logger.Log("NPM not installed or couldn't be located. Skipping package installation.");
                    return;
                }

                // Set the npm proxy settings based on the default settings
                var proxy = WebRequest.DefaultWebProxy;
                var httpProxyUrl = proxy.GetProxy(new Uri("http://registry.npmjs.org/"));
                var httpsProxyUrl = proxy.GetProxy(new Uri("https://registry.npmjs.org/"));

                if (httpProxyUrl != null)
                {
                    npm.EnvironmentVariables["HTTP_PROXY"] = httpProxyUrl.ToString();
                }

                if (httpsProxyUrl != null)
                {
                    npm.EnvironmentVariables["HTTPS_PROXY"] = httpsProxyUrl.ToString();
                }

                // Use the temp path as the user profile path in case we don't have the right
                // permission set. This normally happens under IIS as a restricted user (ApplicationPoolIdentity).
                string npmUserProfile = Path.Combine(_tempPath, "npm");
                npm.EnvironmentVariables["USERPROFILE"] = npmUserProfile;
                npm.EnvironmentVariables["LocalAppData"] = npmUserProfile;
                npm.EnvironmentVariables["AppData"] = npmUserProfile;

                try
                {
                    // Use the http proxy since https is failing for some reason
                    npm.Execute("config set registry \"http://registry.npmjs.org/\"");
                }
                catch(Exception ex)
                {
                    // This fails if it's already set
                    Debug.WriteLine(ex.Message);
                }

                // Run install on the output directory
                string log = npm.Execute(context.Profiler, "install").Item1;
                logger.Log(log);
            }
        }

        /// <summary>
        /// Download node packages as part of the deployment
        /// </summary>
        private void DownloadNodePackages(ILogger logger, DeploymentContext context)
        {
            // Check to see if there's a package.json file
            string packagePath = Path.Combine(context.OutputPath, PackageJsonFile);

            if (!File.Exists(packagePath))
            {
                // If the package.json file doesn't exist then don't bother to run npm install
                return;
            }

            using (context.Profiler.Step("Downloading node packages"))
            {
                var npm = new NpmExecutable(context.OutputPath);

                if (!npm.IsAvailable)
                {
                    logger.Log(Resources.Log_NpmNotInstalled);
                    return;
                }

                // Set the npm proxy settings based on the default settings
                var proxy = WebRequest.DefaultWebProxy;
                var httpUrl = new Uri("http://registry.npmjs.org/");
                var httpsUrl = new Uri("https://registry.npmjs.org/");
                var proxyHttpProxyUrl = proxy.GetProxy(httpUrl);
                var proxyHttpsProxyUrl = proxy.GetProxy(httpsUrl);

                if (proxyHttpProxyUrl != httpUrl)
                {
                    npm.EnvironmentVariables["HTTP_PROXY"] = proxyHttpProxyUrl.ToString();
                }

                if (proxyHttpsProxyUrl != httpsUrl)
                {
                    npm.EnvironmentVariables["HTTPS_PROXY"] = proxyHttpsProxyUrl.ToString();
                }

                try
                {
                    // Use the http proxy since https is failing for some reason
                    npm.Execute("config set registry \"http://registry.npmjs.org/\"");
                }
                catch (Exception ex)
                {
                    // This fails if it's already set
                    Debug.WriteLine(ex.Message);
                }

                // Run install on the output directory
                string log = npm.Execute(context.Profiler, "install").Item1;
                logger.Log(log);
            }
        }

        public Task Build(DeploymentContext context)
        {
            var tcs = new TaskCompletionSource<object>();

            ILogger innerLogger = context.Logger.Log(Resources.Log_CopyingFiles);

            try
            {
                using (context.Tracer.Step("Copying files to output directory"))
                {
                    // Copy to the output path and use the previous manifest if there
                    DeploymentHelper.CopyWithManifest(_sourcePath, context.OutputPath, context.PreviousMainfest);
                }

                using (context.Tracer.Step("Building manifest"))
                {
                    // Generate a manifest from those build artifacts
                    context.ManifestWriter.AddFiles(_sourcePath);
                }

                // Log the copied files from the manifest
                innerLogger.LogFileList(context.ManifestWriter.GetPaths());
            }
            catch (Exception ex)
            {
                context.Tracer.TraceError(ex);

                innerLogger.Log(ex);

                tcs.SetException(ex);

                // Bail out early
                return tcs.Task;
            }

            try
            {
                // Download node packages
                DownloadNodePackages(context);

                tcs.SetResult(null);
            }
            catch (Exception ex)
            {
                context.Tracer.TraceError(ex);

                tcs.SetException(ex);
            }

            return tcs.Task;
        }

        public Task Build(DeploymentContext context)
        {
            var tcs = new TaskCompletionSource<object>();

            ILogger customLogger = context.Logger.Log("Running custom deployment...");

            Executable exe = GetExecutable();
            exe.EnvironmentVariables[SourcePath] = _repositoryPath;
            exe.EnvironmentVariables[TargetPath] = context.OutputPath;

            // Populate the enviornment with the build propeties
            foreach (var property in _propertyProvider.GetProperties())
            {
                exe.EnvironmentVariables[property.Key] = property.Value;
            }

            // Add the msbuild path and git path to the %PATH% so more tools are available
            var toolsPaths = new[] {
                Path.GetDirectoryName(PathUtility.ResolveMSBuildPath()),
                Path.GetDirectoryName(PathUtility.ResolveGitPath())
            };

            exe.AddToPath(toolsPaths);

            try
            {
                string output = exe.ExecuteWithConsoleOutput(context.Tracer, String.Empty).Item1;

                customLogger.Log(output);

                tcs.SetResult(null);
            }
            catch (Exception ex)
            {
                context.Tracer.TraceError(ex);

                // HACK: Log an empty error to the global logger (post receive hook console output).
                // The reason we don't log the real exception is because the 'live output' running
                // msbuild has already been captured.
                context.GlobalLogger.LogError();

                customLogger.Log(ex);

                tcs.SetException(ex);
            }

            return tcs.Task;
        }

        public async Task HandleAutoSwap(string currentDeploymetId, DeploymentContext context)
        {
            ITracer tracer = context.Tracer;
            if (!IsAutoSwapEnabled())
            {

                tracer.Trace("AutoSwap is not enabled");
                return;
            }

            string jwtToken = System.Environment.GetEnvironmentVariable(Constants.SiteRestrictedJWT);
            if (string.IsNullOrWhiteSpace(jwtToken))
            {
                tracer.Trace("Jwt token is null");
                return;
            }

            // active deployment is always a success deployment
            string lastDeploymentId = _deploymentStatusManager.ActiveDeploymentId;
            if (string.Equals(currentDeploymetId, lastDeploymentId, StringComparison.OrdinalIgnoreCase))
            {
                tracer.Trace("Deployment haven't changed, no need for auto swap: {0}", lastDeploymentId);
                return;
            }

            try
            {
                FileSystemHelpers.WriteAllTextToFile(_autoSwapLockFilePath, String.Empty);
            }
            catch (Exception ex)
            {
                tracer.TraceError(ex);
            }

            string operationId = "AUTOSWAP" + Guid.NewGuid();

            var queryStrings = HttpUtility.ParseQueryString(string.Empty);
            queryStrings["slot"] = _autoSwapSlotName;
            queryStrings["operationId"] = operationId;

            var client = new OperationClient(context.Tracer);
            await client.PostAsync<string>("/operations/autoswap?" + queryStrings.ToString());
            context.Logger.Log("Requesting auto swap to slot - '{0}' operation id - '{1}' deployment id - '{2}'".FormatInvariant(_autoSwapSlotName, operationId, currentDeploymetId));
        }

        public override Task Build(DeploymentContext context)
        {
            ILogger buildLogger = context.Logger.Log(Resources.Log_BuildingSolution, Path.GetFileName(SolutionPath));

            try
            {
                string propertyString = GetPropertyString();

                if (!String.IsNullOrEmpty(propertyString))
                {
                    propertyString = " /p:" + propertyString;
                }

                string extraArguments = GetMSBuildExtraArguments();

                using (context.Tracer.Step("Running msbuild on solution"))
                {
                    // Build the solution first
                    string log = ExecuteMSBuild(context.Tracer, @"""{0}"" /verbosity:m /nologo{1} {2}", SolutionPath, propertyString, extraArguments);
                    buildLogger.Log(log);
                }

                return BuildProject(context);
            }
            catch (Exception ex)
            {
                context.Tracer.TraceError(ex);

                // HACK: Log an empty error to the global logger (post receive hook console output).
                // The reason we don't log the real exception is because the 'live output' running
                // msbuild has already been captured.
                context.GlobalLogger.Log(String.Empty, LogEntryType.Error);

                buildLogger.Log(ex);

                var tcs = new TaskCompletionSource<object>();
                tcs.SetException(ex);

                return tcs.Task;
            }
        }

        public override Task Build(DeploymentContext context)
        {
            var tcs = new TaskCompletionSource<object>();
            var innerLogger = context.Logger.Log("Building web project {0}.", Path.GetFileName(_projectPath));

            try
            {
                string buildTempPath = Path.Combine(_tempPath, "builds", Guid.NewGuid().ToString());
                string log = null;

                using (context.Profiler.Step("Running msbuild on project file"))
                {
                    log = BuildProject(context.Profiler, buildTempPath);
                }

                using (context.Profiler.Step("Copying files to output directory"))
                {
                    // Copy to the output path and use the previous manifest if there
                    DeploymentHelper.CopyWithManifest(buildTempPath, context.OutputPath, context.PreviousMainfest);
                }

                using (context.Profiler.Step("Building manifest"))
                {
                    // Generate a manifest from those build artifacts
                    context.ManifestWriter.AddFiles(buildTempPath);
                }

                innerLogger.Log(log);
                tcs.SetResult(null);
            }
            catch (Exception ex)
            {
                innerLogger.Log("Building web project failed.", LogEntryType.Error);
                innerLogger.Log(ex);

                tcs.SetException(ex);
            }

            return tcs.Task;
        }

        public Task Build(DeploymentContext context)
        {
            var tcs = new TaskCompletionSource<object>();

            var innerLogger = context.Logger.Log("Copying files.");
            innerLogger.Log("Copying files to {0}.", context.OutputPath);

            try
            {
                using (context.Profiler.Step("Copying files to output directory"))
                {
                    // Copy to the output path and use the previous manifest if there
                    DeploymentHelper.CopyWithManifest(_sourcePath, context.OutputPath, context.PreviousMainfest);
                }

                // Download node packages
                DownloadNodePackages(innerLogger, context);

                using (context.Profiler.Step("Building manifest"))
                {
                    // Generate a manifest from those build artifacts
                    context.ManifestWriter.AddFiles(_sourcePath);
                }

                innerLogger.Log("Done.");
                tcs.SetResult(null);
            }
            catch (Exception ex)
            {
                innerLogger.Log("Copying files failed.");
                innerLogger.Log(ex);
                tcs.SetException(ex);
            }

            return tcs.Task;
        }

        /// <summary>
        /// Builds and deploys a particular changeset. Puts all build artifacts in a deployments/{id}
        /// </summary>
        private void Build(string id, ITracer tracer, IDisposable deployStep)
        {
            if (String.IsNullOrEmpty(id))
            {
                throw new ArgumentException();
            }

            ILogger logger = null;
            DeploymentStatusFile currentStatus = null;
            IDisposable buildStep = null;

            try
            {
                logger = GetLogger(id);
                ILogger innerLogger = logger.Log(Resources.Log_PreparingDeployment, TrimId(id));

                currentStatus = OpenStatusFile(id);
                currentStatus.Complete = false;
                currentStatus.StartTime = DateTime.Now;
                currentStatus.Status = DeployStatus.Building;
                currentStatus.StatusText = String.Format(CultureInfo.CurrentCulture, Resources.Status_BuildingAndDeploying, id);
                currentStatus.Save(_fileSystem);

                ReportStatus(id);

                ISiteBuilder builder = null;

                try
                {
                    builder = _builderFactory.CreateBuilder(tracer, innerLogger);
                }
                catch (Exception ex)
                {
                    _globalLogger.Log(ex);

                    tracer.TraceError(ex);

                    innerLogger.Log(ex);

                    MarkFailed(currentStatus);

                    ReportStatus(id);

                    deployStep.Dispose();

                    return;
                }

                buildStep = tracer.Step("Building");

                var context = new DeploymentContext
                {
                    ManifestWriter = GetDeploymentManifestWriter(id),
                    PreviousMainfest = GetActiveDeploymentManifestReader(),
                    Tracer = tracer,
                    Logger = logger,
                    GlobalLogger = _globalLogger,
                    OutputPath = _environment.DeploymentTargetPath,
                };

                builder.Build(context)
                       .Then(() =>
                       {
                           // End the build step
                           buildStep.Dispose();

                           // Run post deployment steps
                           FinishDeployment(id, tracer, deployStep);
                       })
                       .Catch(ex =>
                       {
                           // End the build step
                           buildStep.Dispose();

                           MarkFailed(currentStatus);

                           ReportStatus(id);

                           // End the deploy step
                           deployStep.Dispose();
                       });
            }
            catch (Exception ex)
            {
                tracer.TraceError(ex);

                logger.LogUnexpetedError();

                if (buildStep != null)
                {
                    buildStep.Dispose();
                }

                deployStep.Dispose();
            }
        }

        /// <summary>
        /// Builds and deploys a particular changeset. Puts all build artifacts in a deployments/{id}
        /// </summary>
        private void Build(string id, ITracer tracer, IDisposable deployStep)
        {
            if (String.IsNullOrEmpty(id))
            {
                throw new ArgumentException("The id parameter is null or empty", "id");
            }

            ILogger logger = null;
            IDeploymentStatusFile currentStatus = null;
            IDisposable buildStep = null;

            try
            {
                logger = GetLogger(id);
                ILogger innerLogger = logger.Log(Resources.Log_PreparingDeployment, TrimId(id));

                currentStatus = _status.Open(id);
                currentStatus.Complete = false;
                currentStatus.StartTime = DateTime.Now;
                currentStatus.Status = DeployStatus.Building;
                currentStatus.StatusText = String.Format(CultureInfo.CurrentCulture, Resources.Status_BuildingAndDeploying, id);
                currentStatus.Save();

                ISiteBuilder builder = null;

                try
                {
                    builder = _builderFactory.CreateBuilder(tracer, innerLogger);
                }
                catch (Exception ex)
                {
                    // If we get a TargetInvocationException, use the inner exception instead to avoid
                    // useless 'Exception has been thrown by the target of an invocation' messages
                    var targetInvocationException = ex as System.Reflection.TargetInvocationException;
                    if (targetInvocationException != null)
                    {
                        ex = targetInvocationException.InnerException;
                    }

                    _globalLogger.Log(ex);

                    tracer.TraceError(ex);

                    innerLogger.Log(ex);

                    currentStatus.MarkFailed();

                    deployStep.Dispose();

                    return;
                }

                buildStep = tracer.Step("Building");

                var context = new DeploymentContext
                {
                    ManifestWriter = GetDeploymentManifestWriter(id),
                    PreviousManifest = GetActiveDeploymentManifestReader(),
                    Tracer = tracer,
                    Logger = logger,
                    GlobalLogger = _globalLogger,
                    OutputPath = _environment.WebRootPath,
                };

                context.NextManifestFilePath = context.ManifestWriter.ManifestFilePath;

                if (context.PreviousManifest == null)
                {
                    // In the first deployment we want the wwwroot directory to be cleaned, we do that using a manifest file
                    // That has the expected content of a clean deployment (only one file: hostingstart.html)
                    // This will result in KuduSync cleaning this file.
                    context.PreviousManifest = new DeploymentManifest(Path.Combine(_environment.ScriptPath, Constants.FirstDeploymentManifestFileName));
                }

                context.PreviousManifestFilePath = context.PreviousManifest.ManifestFilePath;

                builder.Build(context)
                       .Then(() =>
                       {
                           // End the build step
                           buildStep.Dispose();

                           // Run post deployment steps
                           FinishDeployment(id, deployStep);
                       })
                       .Catch(ex =>
                       {
                           // End the build step
                           buildStep.Dispose();

                           currentStatus.MarkFailed();

                           // End the deploy step
                           deployStep.Dispose();

                           return ex.Handled();
                       });
//.........这里部分代码省略.........

        public override Task Build(DeploymentContext context)
        {
            var tcs = new TaskCompletionSource<object>();
            string buildTempPath = Path.Combine(_tempPath, Guid.NewGuid().ToString());

            ILogger buildLogger = context.Logger.Log(Resources.Log_BuildingWebProject, Path.GetFileName(_projectPath));

            try
            {
                using (context.Tracer.Step("Running msbuild on project file"))
                {
                    string log = BuildProject(context.Tracer, buildTempPath);

                    // Log the details of the build
                    buildLogger.Log(log);
                }
            }
            catch (Exception ex)
            {
                context.Tracer.TraceError(ex);

                // HACK: Log an empty error to the global logger (post receive hook console output).
                // The reason we don't log the real exception is because the 'live output' running
                // msbuild has already been captured.
                context.GlobalLogger.LogError();

                buildLogger.Log(ex);

                tcs.SetException(ex);

                return tcs.Task;
            }

            ILogger copyLogger = context.Logger.Log(Resources.Log_PreparingFiles);

            try
            {
                using (context.Tracer.Step("Copying files to output directory"))
                {
                    // Copy to the output path and use the previous manifest if there
                    DeploymentHelper.CopyWithManifest(buildTempPath, context.OutputPath, context.PreviousMainfest);
                }

                using (context.Tracer.Step("Building manifest"))
                {
                    // Generate a manifest from those build artifacts
                    context.ManifestWriter.AddFiles(buildTempPath);
                }

                // Log the copied files from the manifest
                copyLogger.LogFileList(context.ManifestWriter.GetPaths());

                tcs.SetResult(null);
            }
            catch (Exception ex)
            {
                context.Tracer.TraceError(ex);

                context.GlobalLogger.Log(ex);

                copyLogger.Log(ex);

                tcs.SetException(ex);
            }
            finally
            {
                // Clean up the build artifacts after copying them
                CleanBuild(context.Tracer, buildTempPath);
            }

            return tcs.Task;
        }