public async Task Deploy(string id = null) { JObject result = GetJsonContent(); // Just block here to read the json payload from the body using (_tracer.Step("DeploymentService.Deploy(id)")) { await _deploymentLock.LockHttpOperationAsync(async() => { try { if (_autoSwapHandler.IsAutoSwapOngoing()) { throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.Conflict, Resources.Error_AutoSwapDeploymentOngoing)); } bool clean = false; bool needFileUpdate = true; if (result != null) { clean = result.Value <bool>("clean"); JToken needFileUpdateToken; if (result.TryGetValue("needFileUpdate", out needFileUpdateToken)) { needFileUpdate = needFileUpdateToken.Value <bool>(); } } string username = null; AuthUtility.TryExtractBasicAuthUser(Request, out username); IRepository repository = _repositoryFactory.GetRepository(); if (repository == null) { throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.NotFound, Resources.Error_RepositoryNotFound)); } ChangeSet changeSet = null; if (!String.IsNullOrEmpty(id)) { changeSet = repository.GetChangeSet(id); if (changeSet == null) { string message = String.Format(CultureInfo.CurrentCulture, Resources.Error_DeploymentNotFound, id); throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.NotFound, message)); } } await _deploymentManager.DeployAsync(repository, changeSet, username, clean, needFileUpdate); _autoSwapHandler.HandleAutoSwap(verifyActiveDeploymentIdChanged: false); } catch (FileNotFoundException ex) { throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.NotFound, ex)); } }); } }
public override void ProcessRequestBase(HttpContextBase context) { using (Tracer.Step("RpcService.ReceivePack")) { // Ensure that the target directory does not have a non-Git repository. IRepository repository = _repositoryFactory.GetRepository(); if (repository != null && repository.RepositoryType != RepositoryType.Git) { context.Response.StatusCode = (int)HttpStatusCode.BadRequest; if (context.ApplicationInstance != null) { context.ApplicationInstance.CompleteRequest(); } return; } bool acquired = DeploymentLock.TryLockOperation(() => { context.Response.ContentType = "application/x-git-receive-pack-result"; if (_autoSwapHandler.IsAutoSwapOngoing()) { context.Response.StatusCode = (int)HttpStatusCode.Conflict; context.Response.Write(Resources.Error_AutoSwapDeploymentOngoing); context.ApplicationInstance.CompleteRequest(); return; } string username = null; if (AuthUtility.TryExtractBasicAuthUser(context.Request, out username)) { GitServer.SetDeployer(username); } UpdateNoCacheForResponse(context.Response); // This temporary deployment is for ui purposes only, it will always be deleted via finally. ChangeSet tempChangeSet; using (DeploymentManager.CreateTemporaryDeployment(Resources.ReceivingChanges, out tempChangeSet)) { GitServer.Receive(context.Request.GetInputStream(), context.Response.OutputStream); } // TODO: Currently we do not support auto-swap for git push due to an issue where we already sent the headers at the // beginning of the deployment and cannot flag at this point to make the auto swap (by sending the proper headers). //_autoSwapHandler.HandleAutoSwap(verifyActiveDeploymentIdChanged: true); }, TimeSpan.Zero); if (!acquired) { context.Response.StatusCode = 409; context.ApplicationInstance.CompleteRequest(); } } }
public override void ProcessRequestBase(HttpContextBase context) { using (Tracer.Step("RpcService.ReceivePack")) { // Ensure that the target directory does not have a non-Git repository. IRepository repository = _repositoryFactory.GetRepository(); if (repository != null && repository.RepositoryType != RepositoryType.Git) { context.Response.StatusCode = (int)HttpStatusCode.BadRequest; if (context.ApplicationInstance != null) { context.ApplicationInstance.CompleteRequest(); } return; } try { DeploymentLock.LockOperation(() => { context.Response.ContentType = "application/x-git-receive-pack-result"; if (_autoSwapHandler.IsAutoSwapOngoing()) { context.Response.StatusCode = (int)HttpStatusCode.Conflict; context.Response.Write(Resources.Error_AutoSwapDeploymentOngoing); context.ApplicationInstance.CompleteRequest(); return; } string username = null; if (AuthUtility.TryExtractBasicAuthUser(context.Request, out username)) { GitServer.SetDeployer(username); } UpdateNoCacheForResponse(context.Response); // This temporary deployment is for ui purposes only, it will always be deleted via finally. ChangeSet tempChangeSet; using (DeploymentManager.CreateTemporaryDeployment(Resources.ReceivingChanges, out tempChangeSet)) { GitServer.Receive(context.Request.GetInputStream(), context.Response.OutputStream); } }, "Handling git receive pack", TimeSpan.Zero); } catch (LockOperationException ex) { context.Response.StatusCode = 409; context.Response.Write(ex.Message); context.ApplicationInstance.CompleteRequest(); } } }
public override async Task ProcessRequestAsync(HttpContext context) { using (_tracer.Step("FetchHandler")) { // Redirect GET /deploy requests to the Kudu root for convenience when using URL from Azure portal if (String.Equals(context.Request.HttpMethod, "GET", StringComparison.OrdinalIgnoreCase)) { context.Response.Redirect("~/"); context.ApplicationInstance.CompleteRequest(); return; } if (!String.Equals(context.Request.HttpMethod, "POST", StringComparison.OrdinalIgnoreCase)) { context.Response.StatusCode = (int)HttpStatusCode.NotFound; context.ApplicationInstance.CompleteRequest(); return; } context.Response.TrySkipIisCustomErrors = true; DeploymentInfo deployInfo = null; // We are going to assume that the branch details are already set by the time it gets here. This is particularly important in the mercurial case, // since Settings hardcodes the default value for Branch to be "master". Consequently, Kudu will NoOp requests for Mercurial commits. string targetBranch = _settings.GetBranch(); try { var request = new HttpRequestWrapper(context.Request); JObject payload = GetPayload(request); DeployAction action = GetRepositoryInfo(request, payload, targetBranch, out deployInfo); if (action == DeployAction.NoOp) { return; } // If Scm is not enabled, we will reject all but one payload for GenericHandler // This is to block the unintended CI with Scm providers like GitHub // Since Generic payload can only be done by user action, we loosely allow // that and assume users know what they are doing. Same applies to git // push/clone endpoint. if (!_settings.IsScmEnabled() && !(deployInfo.Handler is GenericHandler || deployInfo.Handler is DropboxHandler)) { context.Response.StatusCode = (int)HttpStatusCode.Forbidden; context.ApplicationInstance.CompleteRequest(); return; } } catch (FormatException ex) { _tracer.TraceError(ex); context.Response.StatusCode = 400; context.Response.Write(ex.Message); context.ApplicationInstance.CompleteRequest(); return; } _tracer.Trace("Attempting to fetch target branch {0}", targetBranch); bool acquired = await _deploymentLock.TryLockOperationAsync(async() => { if (_autoSwapHandler.IsAutoSwapOngoing()) { context.Response.StatusCode = (int)HttpStatusCode.Conflict; context.Response.Write(Resources.Error_AutoSwapDeploymentOngoing); context.ApplicationInstance.CompleteRequest(); return; } await PerformDeployment(deployInfo); _autoSwapHandler.HandleAutoSwap(verifyActiveDeploymentIdChanged: false); }, TimeSpan.Zero); if (!acquired) { // Create a marker file that indicates if there's another deployment to pull // because there was a deployment in progress. using (_tracer.Step("Update pending deployment marker file")) { // REVIEW: This makes the assumption that the repository url is the same. // If it isn't the result would be buggy either way. FileSystemHelpers.SetLastWriteTimeUtc(_markerFilePath, DateTime.UtcNow); } // Return a http 202: the request has been accepted for processing, but the processing has not been completed. context.Response.StatusCode = (int)HttpStatusCode.Accepted; context.ApplicationInstance.CompleteRequest(); } } }
public override async Task ProcessRequestAsync(HttpContext context) { using (_tracer.Step("FetchHandler")) { // Redirect GET /deploy requests to the Kudu root for convenience when using URL from Azure portal if (String.Equals(context.Request.HttpMethod, "GET", StringComparison.OrdinalIgnoreCase)) { context.Response.Redirect("~/"); context.ApplicationInstance.CompleteRequest(); return; } if (!String.Equals(context.Request.HttpMethod, "POST", StringComparison.OrdinalIgnoreCase)) { context.Response.StatusCode = (int)HttpStatusCode.NotFound; context.ApplicationInstance.CompleteRequest(); return; } context.Response.TrySkipIisCustomErrors = true; DeploymentInfo deployInfo = null; // We are going to assume that the branch details are already set by the time it gets here. This is particularly important in the mercurial case, // since Settings hardcodes the default value for Branch to be "master". Consequently, Kudu will NoOp requests for Mercurial commits. string targetBranch = _settings.GetBranch(); try { var request = new HttpRequestWrapper(context.Request); JObject payload = GetPayload(request); DeployAction action = GetRepositoryInfo(request, payload, targetBranch, out deployInfo); if (action == DeployAction.NoOp) { return; } // If Scm is not enabled, we will reject all but one payload for GenericHandler // This is to block the unintended CI with Scm providers like GitHub // Since Generic payload can only be done by user action, we loosely allow // that and assume users know what they are doing. Same applies to git // push/clone endpoint. if (!_settings.IsScmEnabled() && !(deployInfo.Handler is GenericHandler || deployInfo.Handler is DropboxHandler)) { context.Response.StatusCode = (int)HttpStatusCode.Forbidden; context.ApplicationInstance.CompleteRequest(); return; } } catch (FormatException ex) { _tracer.TraceError(ex); context.Response.StatusCode = 400; context.Response.Write(ex.Message); context.ApplicationInstance.CompleteRequest(); return; } // for CI payload, we will return Accepted and do the task in the BG // if isAsync is defined, we will return Accepted and do the task in the BG // since autoSwap relies on the response header, deployment has to be synchronously. bool isAsync = String.Equals(context.Request.QueryString["isAsync"], "true", StringComparison.OrdinalIgnoreCase); bool isBackground = (isAsync || deployInfo.IsContinuous) && !_autoSwapHandler.IsAutoSwapEnabled(); if (isBackground) { using (_tracer.Step("Start deployment in the background")) { ChangeSet tempChangeSet = null; IDisposable tempDeployment = null; if (isAsync) { // create temporary deployment before the actual deployment item started // this allows portal ui to readily display on-going deployment (not having to wait for fetch to complete). // in addition, it captures any failure that may occur before the actual deployment item started tempDeployment = _deploymentManager.CreateTemporaryDeployment( Resources.ReceivingChanges, out tempChangeSet, deployInfo.TargetChangeset, deployInfo.Deployer); } PerformBackgroundDeployment(deployInfo, _environment, _settings, _tracer.TraceLevel, context.Request.Url, tempDeployment, tempChangeSet); } // to avoid regression, only set location header if isAsync if (isAsync) { // latest deployment keyword reserved to poll till deployment done context.Response.Headers["Location"] = new Uri(context.Request.Url, String.Format("/api/deployments/{0}?deployer={1}&time={2}", Constants.LatestDeployment, deployInfo.Deployer, DateTime.UtcNow.ToString("yyy-MM-dd_HH-mm-ssZ"))).ToString(); } context.Response.StatusCode = (int)HttpStatusCode.Accepted; context.ApplicationInstance.CompleteRequest(); return; } _tracer.Trace("Attempting to fetch target branch {0}", targetBranch); bool acquired = await _deploymentLock.TryLockOperationAsync(async() => { if (_autoSwapHandler.IsAutoSwapOngoing()) { context.Response.StatusCode = (int)HttpStatusCode.Conflict; context.Response.Write(Resources.Error_AutoSwapDeploymentOngoing); context.ApplicationInstance.CompleteRequest(); return; } await PerformDeployment(deployInfo); _autoSwapHandler.HandleAutoSwap(); }, TimeSpan.Zero); if (!acquired) { // Create a marker file that indicates if there's another deployment to pull // because there was a deployment in progress. using (_tracer.Step("Update pending deployment marker file")) { // REVIEW: This makes the assumption that the repository url is the same. // If it isn't the result would be buggy either way. FileSystemHelpers.SetLastWriteTimeUtc(_markerFilePath, DateTime.UtcNow); } // Return a http 202: the request has been accepted for processing, but the processing has not been completed. context.Response.StatusCode = (int)HttpStatusCode.Accepted; context.ApplicationInstance.CompleteRequest(); } } }
public async Task <HttpResponseMessage> Deploy(string id = null) { JObject result = GetJsonContent(); // Just block here to read the json payload from the body using (_tracer.Step("DeploymentService.Deploy(id)")) { HttpResponseMessage response = Request.CreateResponse(HttpStatusCode.OK); await _deploymentLock.LockHttpOperationAsync(async() => { try { if (_autoSwapHandler.IsAutoSwapOngoing()) { throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.Conflict, Resources.Error_AutoSwapDeploymentOngoing)); } DeployResult deployResult; if (TryParseDeployResult(id, result, out deployResult)) { using (_tracer.Step("DeploymentService.Create(id)")) { CreateDeployment(deployResult, result.Value <string>("details")); deployResult.Url = Request.RequestUri; deployResult.LogUrl = UriHelper.MakeRelative(Request.RequestUri, "log"); response = Request.CreateResponse(HttpStatusCode.OK, ArmUtils.AddEnvelopeOnArmRequest(deployResult, Request)); return; } } bool clean = false; bool needFileUpdate = true; if (result != null) { clean = result.Value <bool>("clean"); JToken needFileUpdateToken; if (result.TryGetValue("needFileUpdate", out needFileUpdateToken)) { needFileUpdate = needFileUpdateToken.Value <bool>(); } } string username = null; AuthUtility.TryExtractBasicAuthUser(Request, out username); IRepository repository = _repositoryFactory.GetRepository(); if (repository == null) { throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.NotFound, Resources.Error_RepositoryNotFound)); } ChangeSet changeSet = null; if (!String.IsNullOrEmpty(id)) { changeSet = repository.GetChangeSet(id); if (changeSet == null) { string message = String.Format(CultureInfo.CurrentCulture, Resources.Error_DeploymentNotFound, id); throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.NotFound, message)); } } await _deploymentManager.DeployAsync(repository, changeSet, username, clean, needFileUpdate); _autoSwapHandler.HandleAutoSwap(); } catch (FileNotFoundException ex) { throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.NotFound, ex)); } }); return(response); } }