Kudu.Core.Deployment.DeploymentManager.DeployAsync C# (CSharp) Method

        public async Task DeployAsync(IRepository repository, ChangeSet changeSet, string deployer, bool clean, bool needFileUpdate = true)
        {
            using (var deploymentAnalytics = new DeploymentAnalytics(_analytics, _settings))
            {
                Exception exception = null;
                ITracer tracer = _traceFactory.GetTracer();
                IDisposable deployStep = null;
                ILogger innerLogger = null;
                string targetBranch = null;

                // If we don't get a changeset, find out what branch we should be deploying and get the commit ID from it
                if (changeSet == null)
                {
                    targetBranch = _settings.GetBranch();

                    changeSet = repository.GetChangeSet(targetBranch);

                    if (changeSet == null)
                    {
                        throw new InvalidOperationException(String.Format("The current deployment branch is '{0}', but nothing has been pushed to it", targetBranch));
                    }
                }

                string id = changeSet.Id;
                IDeploymentStatusFile statusFile = null;
                try
                {
                    deployStep = tracer.Step($"DeploymentManager.Deploy(id:{id})");
                    // Remove the old log file for this deployment id
                    string logPath = GetLogPath(id);
                    FileSystemHelpers.DeleteFileSafe(logPath);

                    statusFile = GetOrCreateStatusFile(changeSet, tracer, deployer);
                    statusFile.MarkPending();

                    ILogger logger = GetLogger(changeSet.Id);

                    if (needFileUpdate)
                    {
                        using (tracer.Step("Updating to specific changeset"))
                        {
                            innerLogger = logger.Log(Resources.Log_UpdatingBranch, targetBranch ?? id);

                            using (var writer = new ProgressWriter())
                            {
                                // Update to the specific changeset or branch
                                repository.Update(targetBranch ?? id);
                            }
                        }
                    }

                    if (_settings.ShouldUpdateSubmodules())
                    {
                        using (tracer.Step("Updating submodules"))
                        {
                            innerLogger = logger.Log(Resources.Log_UpdatingSubmodules);

                            repository.UpdateSubmodules();
                        }
                    }

                    if (clean)
                    {
                        tracer.Trace("Cleaning {0} repository", repository.RepositoryType);

                        innerLogger = logger.Log(Resources.Log_CleaningRepository, repository.RepositoryType);

                        repository.Clean();
                    }

                    // set to null as Build() below takes over logging
                    innerLogger = null;

                    // Perform the build deployment of this changeset
                    await Build(changeSet, tracer, deployStep, repository, deploymentAnalytics);
                }
                catch (Exception ex)
                {
                    exception = ex;

                    if (innerLogger != null)
                    {
                        innerLogger.Log(ex);
                    }

                    if (statusFile != null)
                    {
                        MarkStatusComplete(statusFile, success: false);
                    }

                    tracer.TraceError(ex);

                    deploymentAnalytics.Error = ex.ToString();

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

                // Reload status file with latest updates
                statusFile = _status.Open(id);
                if (statusFile != null)
                {
                    await _hooksManager.PublishEventAsync(HookEventTypes.PostDeployment, statusFile);
                }

                if (exception != null)
                {
                    throw new DeploymentFailedException(exception);
                }
            }
        }

        private static int PerformDeploy(
            string appRoot,
            string wapTargets,
            string deployer,
            string lockPath,
            IEnvironment env,
            IDeploymentSettingsManager settingsManager,
            TraceLevel level,
            ITracer tracer,
            ITraceFactory traceFactory,
            IOperationLock deploymentLock)
        {
            System.Environment.SetEnvironmentVariable("GIT_DIR", null, System.EnvironmentVariableTarget.Process);

            // Skip SSL Certificate Validate
            OperationClient.SkipSslValidationIfNeeded();

            // Adjust repo path
            env.RepositoryPath = Path.Combine(env.SiteRootPath, settingsManager.GetRepositoryPath());

            string statusLockPath = Path.Combine(lockPath, Constants.StatusLockFile);
            string hooksLockPath = Path.Combine(lockPath, Constants.HooksLockFile);

            IOperationLock statusLock = new LockFile(statusLockPath, traceFactory);
            IOperationLock hooksLock = new LockFile(hooksLockPath, traceFactory);

            IBuildPropertyProvider buildPropertyProvider = new BuildPropertyProvider();
            ISiteBuilderFactory builderFactory = new SiteBuilderFactory(buildPropertyProvider, env);
            var logger = new ConsoleLogger();

            IRepository gitRepository;
            if (settingsManager.UseLibGit2SharpRepository())
            {
                gitRepository = new LibGit2SharpRepository(env, settingsManager, traceFactory);
            }
            else
            {
                gitRepository = new GitExeRepository(env, settingsManager, traceFactory);
            }

            IServerConfiguration serverConfiguration = new ServerConfiguration();
            IAnalytics analytics = new Analytics(settingsManager, serverConfiguration, traceFactory);

            IWebHooksManager hooksManager = new WebHooksManager(tracer, env, hooksLock);
            IDeploymentStatusManager deploymentStatusManager = new DeploymentStatusManager(env, analytics, statusLock);
            IAutoSwapHandler autoSwapHander = new AutoSwapHandler(env, settingsManager, traceFactory);
            var functionManager = new FunctionManager(env, traceFactory);
            IDeploymentManager deploymentManager = new DeploymentManager(builderFactory,
                                                          env,
                                                          traceFactory,
                                                          analytics,
                                                          settingsManager,
                                                          deploymentStatusManager,
                                                          deploymentLock,
                                                          GetLogger(env, level, logger),
                                                          hooksManager,
                                                          functionManager);

            var step = tracer.Step(XmlTracer.ExecutingExternalProcessTrace, new Dictionary<string, string>
            {
                { "type", "process" },
                { "path", "kudu.exe" },
                { "arguments", appRoot + " " + wapTargets }
            });

            using (step)
            {
                try
                {
                    deploymentManager.DeployAsync(gitRepository, changeSet: null, deployer: deployer, clean: false)
                        .Wait();

                    string branch = settingsManager.GetBranch();
                    ChangeSet changeSet = gitRepository.GetChangeSet(branch);
                    IDeploymentStatusFile statusFile = deploymentStatusManager.Open(changeSet.Id);
                    if (statusFile != null && statusFile.Status == DeployStatus.Success)
                    {
                        autoSwapHander.HandleAutoSwap(changeSet.Id, deploymentManager.GetLogger(changeSet.Id), tracer).Wait();
                    }
                }
                catch (Exception e)
                {
                    tracer.TraceError(e);

                    System.Console.Error.WriteLine(e.GetBaseException().Message);
                    System.Console.Error.WriteLine(Resources.Log_DeploymentError);
                    return 1;
                }
            }

            if (logger.HasErrors)
            {
                System.Console.Error.WriteLine(Resources.Log_DeploymentError);
                return 1;
            }

            return 0;
        }