public static async Task <IActionResult> Run( [HttpTrigger(AuthorizationLevel.Function, "get", "post", Route = null)] HttpRequest req, ILogger log) { MediaServicesHelpers.LogInformation(log, "C# HTTP trigger function processed a request."); dynamic data; try { data = JsonConvert.DeserializeObject(new StreamReader(req.Body).ReadToEnd()); } catch (Exception ex) { return(IrdetoHelpers.ReturnErrorException(log, ex)); } var generalOutputInfos = new List <GeneralOutputInfo>(); var liveEventName = (string)data.liveEventName; if (liveEventName == null) { return(IrdetoHelpers.ReturnErrorException(log, "Error - please pass liveEventName in the JSON")); } // default settings var eventInfoFromCosmos = new LiveEventSettingsInfo { LiveEventName = liveEventName }; // Load config from Cosmos try { var setting = await CosmosHelpers.ReadSettingsDocument(liveEventName); eventInfoFromCosmos = setting ?? eventInfoFromCosmos; if (setting == null) { log.LogWarning("Settings not read from Cosmos."); } } catch (Exception ex) { return(IrdetoHelpers.ReturnErrorException(log, ex)); } // Azure region management var azureRegions = new List <string>(); if ((string)data.azureRegion != null) { azureRegions = ((string)data.azureRegion).Split(',').ToList(); } else { azureRegions.Add((string)null); } // init default var deleteAsset = (data.deleteAsset != null) ? (bool)data.deleteAsset : true; var uniquenessAssets = Guid.NewGuid().ToString().Substring(0, 13); string uniquenessPolicyName = Guid.NewGuid().ToString().Substring(0, 13); var manifestName = liveEventName.ToLower(); if (data.archiveWindowLength != null) { eventInfoFromCosmos.ArchiveWindowLength = (int)data.archiveWindowLength; } var cencKey = new StreamingLocatorContentKey(); var cbcsKey = new StreamingLocatorContentKey(); if (!deleteAsset) // we need to regenerate the keys if the user wants to keep the asset as keys cannot be reused for more than one asset { try { ConfigWrapper config = new ConfigWrapper(new ConfigurationBuilder() .SetBasePath(Directory.GetCurrentDirectory()) .AddEnvironmentVariables() .Build(), null); MediaServicesHelpers.LogInformation(log, "Irdeto call..."); cencKey = await IrdetoHelpers.GenerateAndRegisterCENCKeyToIrdeto(liveEventName, config); cbcsKey = await IrdetoHelpers.GenerateAndRegisterCBCSKeyToIrdeto(liveEventName, config); MediaServicesHelpers.LogInformation(log, "Irdeto call done."); } catch (Exception ex) { return(IrdetoHelpers.ReturnErrorException(log, ex, "Irdeto response error")); } } var clientTasks = new List <Task <LiveEventEntry> >(); // list of locators guid for the new locators var locatorGuids = new List <Guid>(); for (int i = 0; i < 10; i++) { locatorGuids.Add(Guid.NewGuid()); } foreach (var region in azureRegions) { var task = Task <LiveEventEntry> .Run(async() => { Asset asset = null; LiveEvent liveEvent = null; LiveOutput liveOutput = null; bool reuseKeys = false; string storageAccountName = null; var streamingLocatorsPolicies = new Dictionary <string, string>(); // locator name, policy name ConfigWrapper config = new ConfigWrapper(new ConfigurationBuilder() .SetBasePath(Directory.GetCurrentDirectory()) .AddEnvironmentVariables() .Build(), region ); MediaServicesHelpers.LogInformation(log, "config loaded.", region); MediaServicesHelpers.LogInformation(log, "connecting to AMS account : " + config.AccountName, region); var client = await MediaServicesHelpers.CreateMediaServicesClientAsync(config); // Set the polling interval for long running operations to 2 seconds. // The default value is 30 seconds for the .NET client SDK client.LongRunningOperationRetryTimeout = 2; // let's check that the channel exists liveEvent = await client.LiveEvents.GetAsync(config.ResourceGroup, config.AccountName, liveEventName); if (liveEvent == null) { throw new Exception("Error : live event does not exist !"); } if (liveEvent.ResourceState != LiveEventResourceState.Running && liveEvent.ResourceState != LiveEventResourceState.Stopped) { throw new Exception("Error : live event should be in Running or Stopped state !"); } // get live output(s) - it should be one var myLiveOutputs = client.LiveOutputs.List(config.ResourceGroup, config.AccountName, liveEventName); // get the names of the streaming policies. If not possible, recreate it if (myLiveOutputs.FirstOrDefault() != null) { asset = client.Assets.Get(config.ResourceGroup, config.AccountName, myLiveOutputs.First().AssetName); var streamingLocatorsNames = client.Assets.ListStreamingLocators(config.ResourceGroup, config.AccountName, asset.Name).StreamingLocators.Select(l => l.Name); foreach (var locatorName in streamingLocatorsNames) { var locator = client.StreamingLocators.Get(config.ResourceGroup, config.AccountName, locatorName); if (locator != null) { streamingLocatorsPolicies.Add(locatorName, locator.StreamingPolicyName); if (locator.StreamingPolicyName != PredefinedStreamingPolicy.ClearStreamingOnly) // let's backup the keys to reuse them { if (deleteAsset) // we reuse the keys. Only possible if the previous asset is deleted { reuseKeys = true; var keys = client.StreamingLocators.ListContentKeys(config.ResourceGroup, config.AccountName, locatorName).ContentKeys; cencKey = keys.Where(k => k.LabelReferenceInStreamingPolicy == IrdetoHelpers.labelCenc).FirstOrDefault(); cbcsKey = keys.Where(k => k.LabelReferenceInStreamingPolicy == IrdetoHelpers.labelCbcs).FirstOrDefault(); } } } } if (streamingLocatorsPolicies.Count == 0) // no way to get the streaming policy, let's read Cosmos or create a new one { MediaServicesHelpers.LogInformation(log, "Trying to read streaming policy from Cosmos.", region); string streamingPolicyName = null; // Load streaming policy info from Cosmos try { var info = await CosmosHelpers.ReadStreamingPolicyDocument(new StreamingPolicyInfo(false) { AMSAccountName = config.AccountName }); if (info == null) { log.LogWarning("Streaming policy not read from Cosmos."); } else { streamingPolicyName = info.StreamingPolicyName; } } catch (Exception ex) { throw new Exception("Error reading Cosmos DB", ex); } // STREAMING POLICY CREATION if (streamingPolicyName == null) // not found in Cosmos let's create a new one { StreamingPolicy streamingPolicy; MediaServicesHelpers.LogInformation(log, "Creating streaming policy.", region); try { streamingPolicy = await IrdetoHelpers.CreateStreamingPolicyIrdeto(config, client, uniquenessPolicyName); streamingLocatorsPolicies.Add("", streamingPolicy.Name); } catch (Exception ex) { throw new Exception("Streaming policy creation error", ex); } try { if (!await CosmosHelpers.CreateOrUpdatePolicyDocument(new StreamingPolicyInfo(false) { AMSAccountName = config.AccountName, StreamingPolicyName = streamingPolicy.Name })) { log.LogWarning("Cosmos access not configured or error."); } } catch (Exception ex) { throw new Exception("Streaming policy write error to Cosmos", ex); } } else { streamingLocatorsPolicies.Add("", streamingPolicyName); } } } // let's purge all live output for now foreach (var p in myLiveOutputs) { var assetName = p.AssetName; var thisAsset = client.Assets.Get(config.ResourceGroup, config.AccountName, p.AssetName); if (thisAsset != null) { storageAccountName = thisAsset.StorageAccountName; // let's backup storage account name to create the new asset here } MediaServicesHelpers.LogInformation(log, "deleting live output : " + p.Name, region); await client.LiveOutputs.DeleteAsync(config.ResourceGroup, config.AccountName, liveEvent.Name, p.Name); if (deleteAsset) { MediaServicesHelpers.LogInformation(log, "deleting asset : " + assetName, region); await client.Assets.DeleteAsync(config.ResourceGroup, config.AccountName, assetName); } } if (liveEvent.ResourceState == LiveEventResourceState.Running) { MediaServicesHelpers.LogInformation(log, "reseting live event : " + liveEvent.Name, region); await client.LiveEvents.ResetAsync(config.ResourceGroup, config.AccountName, liveEvent.Name); } else { MediaServicesHelpers.LogInformation(log, "Skipping the reset of live event " + liveEvent.Name + " as it is stopped.", region); } // LIVE OUTPUT CREATION MediaServicesHelpers.LogInformation(log, "Live output creation...", region); try { MediaServicesHelpers.LogInformation(log, "Asset creation...", region); asset = await client.Assets.CreateOrUpdateAsync(config.ResourceGroup, config.AccountName, "asset-" + uniquenessAssets, new Asset(storageAccountName: storageAccountName)); Hls hlsParam = null; liveOutput = new LiveOutput(asset.Name, TimeSpan.FromMinutes(eventInfoFromCosmos.ArchiveWindowLength), null, "output-" + uniquenessAssets, null, null, manifestName, hlsParam); MediaServicesHelpers.LogInformation(log, "create live output...", region); await client.LiveOutputs.CreateAsync(config.ResourceGroup, config.AccountName, liveEventName, liveOutput.Name, liveOutput); } catch (Exception ex) { throw new Exception("live output creation error", ex); } try { // streaming locator(s) creation MediaServicesHelpers.LogInformation(log, "Locator creation...", region); int i = 0; foreach (var entryLocPol in streamingLocatorsPolicies) { StreamingLocator locator = null; var streamingLocatorGuid = locatorGuids[i]; // same locator for the two ouputs if 2 live event namle created var uniquenessLocator = streamingLocatorGuid.ToString().Substring(0, 13); var streamingLocatorName = "locator-" + uniquenessLocator; if (entryLocPol.Value == PredefinedStreamingPolicy.ClearStreamingOnly) { locator = await IrdetoHelpers.CreateClearLocator(config, streamingLocatorName, client, asset, streamingLocatorGuid); } else // DRM content { MediaServicesHelpers.LogInformation(log, "creating DRM locator : " + streamingLocatorName, region); if (!reuseKeys) { MediaServicesHelpers.LogInformation(log, "using new keys.", region); locator = await IrdetoHelpers.SetupDRMAndCreateLocatorWithNewKeys( config, entryLocPol.Value, streamingLocatorName, client, asset, cencKey, cbcsKey, streamingLocatorGuid); } else // no need to create new keys, let's use the exiting one { MediaServicesHelpers.LogInformation(log, "using existing keys.", region); locator = await IrdetoHelpers.SetupDRMAndCreateLocatorWithExistingKeys( config, entryLocPol.Value, streamingLocatorName, client, asset, cencKey, cbcsKey, streamingLocatorGuid); } } MediaServicesHelpers.LogInformation(log, "locator : " + streamingLocatorName, region); i++; } await client.Assets.UpdateAsync(config.ResourceGroup, config.AccountName, asset.Name, asset); } catch (Exception ex) { throw new Exception("locator creation error", ex); } var generalOutputInfo = GenerateInfoHelpers.GenerateOutputInformation(config, client, new List <LiveEvent> { liveEvent }); if (!await CosmosHelpers.CreateOrUpdateGeneralInfoDocument(generalOutputInfo.LiveEvents[0])) { MediaServicesHelpers.LogWarning(log, "Cosmos access not configured.", region); } return(generalOutputInfo.LiveEvents[0]); }); clientTasks.Add(task); } try { Task.WaitAll(clientTasks.ToArray()); } catch (Exception ex) { return(IrdetoHelpers.ReturnErrorException(log, ex)); } return(new OkObjectResult( JsonConvert.SerializeObject(new GeneralOutputInfo { Success = true, LiveEvents = clientTasks.Select(i => i.Result).ToList() }, Formatting.Indented) )); }
public static async Task <IActionResult> Run( [HttpTrigger(AuthorizationLevel.Function, "get", "post", Route = null)] HttpRequest req, ILogger log) { MediaServicesHelpers.LogInformation(log, "C# HTTP trigger function processed a request."); dynamic data; try { data = JsonConvert.DeserializeObject(new StreamReader(req.Body).ReadToEnd()); } catch (Exception ex) { return(IrdetoHelpers.ReturnErrorException(log, ex)); } var generalOutputInfos = new List <GeneralOutputInfo>(); var liveEventName = (string)data.liveEventName; if (liveEventName == null) { return(IrdetoHelpers.ReturnErrorException(log, "Error - please pass liveEventName in the JSON")); } var deleteAsset = true; if (data.deleteAsset != null) { deleteAsset = (bool)data.deleteAsset; } // Azure region management var azureRegions = new List <string>(); if ((string)data.azureRegion != null) { azureRegions = ((string)data.azureRegion).Split(',').ToList(); } else { azureRegions.Add((string)null); } var clientTasks = new List <Task>(); foreach (var region in azureRegions) { Task task = Task.Run(async() => { Task LiveOutputsDeleteTask = null; Task LiveEventStopTask = null; ConfigWrapper config = new ConfigWrapper(new ConfigurationBuilder() .SetBasePath(Directory.GetCurrentDirectory()) .AddEnvironmentVariables() .Build(), region ); MediaServicesHelpers.LogInformation(log, "config loaded.", region); MediaServicesHelpers.LogInformation(log, "connecting to AMS account : " + config.AccountName, region); var client = await MediaServicesHelpers.CreateMediaServicesClientAsync(config); // Set the polling interval for long running operations to 2 seconds. // The default value is 30 seconds for the .NET client SDK client.LongRunningOperationRetryTimeout = 2; MediaServicesHelpers.LogInformation(log, "live event : " + liveEventName, region); var liveEvent = client.LiveEvents.Get(config.ResourceGroup, config.AccountName, liveEventName); if (liveEvent == null) { throw new Exception($"Live event {liveEventName} does not exist."); } // let's purge all live output for now var ps = client.LiveOutputs.List(config.ResourceGroup, config.AccountName, liveEventName); foreach (var p in ps) { var assetName = p.AssetName; var asset = client.Assets.Get(config.ResourceGroup, config.AccountName, assetName); // let's store name of the streaming policy string streamingPolicyName = null; var streamingLocatorsNames = client.Assets.ListStreamingLocators(config.ResourceGroup, config.AccountName, assetName).StreamingLocators.Select(l => l.Name); foreach (var locatorName in streamingLocatorsNames) { if (locatorName != null) { var streamingLocator = await client.StreamingLocators.GetAsync(config.ResourceGroup, config.AccountName, locatorName); if (streamingLocator != null) { streamingPolicyName = streamingLocator.StreamingPolicyName; } } } MediaServicesHelpers.LogInformation(log, "deleting live output : " + p.Name, region); LiveOutputsDeleteTask = client.LiveOutputs.DeleteAsync(config.ResourceGroup, config.AccountName, liveEvent.Name, p.Name); if (deleteAsset) { MediaServicesHelpers.LogInformation(log, "deleting asset : " + assetName, region); await client.Assets.DeleteAsync(config.ResourceGroup, config.AccountName, assetName); if (streamingPolicyName != null && streamingPolicyName.StartsWith(liveEventName) ) // let's delete the streaming policy if custom { MediaServicesHelpers.LogInformation(log, "deleting streaming policy : " + streamingPolicyName, region); await client.StreamingPolicies.DeleteAsync(config.ResourceGroup, config.AccountName, streamingPolicyName); } } } if (LiveOutputsDeleteTask != null) { await LiveOutputsDeleteTask; // live output deletion task } if (liveEvent.ResourceState == LiveEventResourceState.Running) { MediaServicesHelpers.LogInformation(log, "stopping live event : " + liveEvent.Name, region); LiveEventStopTask = client.LiveEvents.StopAsync(config.ResourceGroup, config.AccountName, liveEvent.Name); } else if (liveEvent.ResourceState == LiveEventResourceState.Stopping) { var liveevt = liveEvent; while (liveevt.ResourceState == LiveEventResourceState.Stopping) { Thread.Sleep(2000); liveevt = client.LiveEvents.Get(config.ResourceGroup, config.AccountName, liveEvent.Name); } } if (LiveEventStopTask != null) { await LiveEventStopTask; // live event stop task } MediaServicesHelpers.LogInformation(log, "deleting live event : " + liveEventName, region); await client.LiveEvents.DeleteAsync(config.ResourceGroup, config.AccountName, liveEventName); if (!await CosmosHelpers.DeleteGeneralInfoDocument(new LiveEventEntry { LiveEventName = liveEventName, AMSAccountName = config.AccountName })) { MediaServicesHelpers.LogWarning(log, "Error when deleting Cosmos document.", region); } }); clientTasks.Add(task); } try { Task.WaitAll(clientTasks.ToArray()); } catch (Exception ex) { return(IrdetoHelpers.ReturnErrorException(log, ex)); } var response = new JObject { { "liveEventName", liveEventName }, { "success", true }, { "operationsVersion", AssemblyName.GetAssemblyName(Assembly.GetExecutingAssembly().Location).Version.ToString() } }; return(new OkObjectResult( response.ToString() )); }
public static async Task <IActionResult> Run( [HttpTrigger(AuthorizationLevel.Function, "get", "post", Route = null)] HttpRequest req, ILogger log) { MediaServicesHelpers.LogInformation(log, "C# HTTP trigger function processed a request."); dynamic data; try { data = JsonConvert.DeserializeObject(new StreamReader(req.Body).ReadToEnd()); } catch (Exception ex) { return(IrdetoHelpers.ReturnErrorException(log, ex)); } var liveEventName = (string)data.liveEventName; if (liveEventName == null) { return(IrdetoHelpers.ReturnErrorException(log, "Error - please pass liveEventName in the JSON")); } // Azure region management var azureRegions = new List <string>(); if ((string)data.azureRegion != null) { azureRegions = ((string)data.azureRegion).Split(',').ToList(); } else { azureRegions.Add((string)null); } // init default var uniquenessAssets = Guid.NewGuid().ToString().Substring(0, 13); var streamingLocatorGuid = Guid.NewGuid(); // same locator for the two ouputs if 2 live event namle created var uniquenessLocator = streamingLocatorGuid.ToString().Substring(0, 13); var streamingLocatorName = "locator-" + uniquenessLocator; var manifestName = liveEventName.ToLower(); var clientTasks = new List <Task <LiveEventEntry> >(); foreach (var region in azureRegions) { var task = Task <LiveEventEntry> .Run(async() => { Asset asset = null; LiveOutput liveOutput = null; ConfigWrapper config = new ConfigWrapper(new ConfigurationBuilder() .SetBasePath(Directory.GetCurrentDirectory()) .AddEnvironmentVariables() .Build(), region ); MediaServicesHelpers.LogInformation(log, "config loaded.", region); MediaServicesHelpers.LogInformation(log, "connecting to AMS account : " + config.AccountName, region); var client = await MediaServicesHelpers.CreateMediaServicesClientAsync(config); // Set the polling interval for long running operations to 2 seconds. // The default value is 30 seconds for the .NET client SDK client.LongRunningOperationRetryTimeout = 2; // let's check that the channel exists var liveEvent = await client.LiveEvents.GetAsync(config.ResourceGroup, config.AccountName, liveEventName); if (liveEvent == null) { throw new Exception($"Live event {liveEventName} does not exist."); } var outputs = await client.LiveOutputs.ListAsync(config.ResourceGroup, config.AccountName, liveEventName); if (outputs.FirstOrDefault() != null) { liveOutput = outputs.FirstOrDefault(); asset = await client.Assets.GetAsync(config.ResourceGroup, config.AccountName, liveOutput.AssetName); } if (asset == null) { throw new Exception("Error - asset not found"); } try { // streaming locator creation MediaServicesHelpers.LogInformation(log, "Locator creation...", region); var locator = await IrdetoHelpers.CreateClearLocator(config, streamingLocatorName, client, asset, streamingLocatorGuid); MediaServicesHelpers.LogInformation(log, "locator : " + locator.Name, region); if (liveOutput != null) { await client.Assets.UpdateAsync(config.ResourceGroup, config.AccountName, asset.Name, asset); } } catch (Exception ex) { throw new Exception("locator creation error", ex); } // object to store the output of the function var generalOutputInfo = new GeneralOutputInfo(); // let's build info for the live event and output generalOutputInfo = GenerateInfoHelpers.GenerateOutputInformation(config, client, new List <LiveEvent> { liveEvent }); if (!await CosmosHelpers.CreateOrUpdateGeneralInfoDocument(generalOutputInfo.LiveEvents[0])) { MediaServicesHelpers.LogWarning(log, "Cosmos access not configured.", region); } return(generalOutputInfo.LiveEvents[0]); }); clientTasks.Add(task); } try { Task.WaitAll(clientTasks.ToArray()); } catch (Exception ex) { return(IrdetoHelpers.ReturnErrorException(log, ex)); } return(new OkObjectResult( JsonConvert.SerializeObject(new GeneralOutputInfo { Success = true, LiveEvents = clientTasks.Select(i => i.Result).ToList() }, Formatting.Indented) )); }
public static async Task <IActionResult> Run( [HttpTrigger(AuthorizationLevel.Function, "get", "post", Route = null)] HttpRequest req, ILogger log) { MediaServicesHelpers.LogInformation(log, "C# HTTP trigger function processed a request."); dynamic data; try { data = JsonConvert.DeserializeObject(new StreamReader(req.Body).ReadToEnd()); } catch (Exception ex) { return(IrdetoHelpers.ReturnErrorException(log, ex)); } var generalOutputInfos = new List <GeneralOutputInfo>(); var liveEventName = (string)data.liveEventName; if (liveEventName == null) { return(IrdetoHelpers.ReturnErrorException(log, "Error - please pass liveEventName in the JSON")); } // Azure region management var azureRegions = new List <string>(); if ((string)data.azureRegion != null) { azureRegions = ((string)data.azureRegion).Split(',').ToList(); } else { azureRegions.Add((string)null); } var clientTasks = new List <Task <LiveEventEntry> >(); foreach (var region in azureRegions) { var task = Task <LiveEventEntry> .Run(async() => { ConfigWrapper config = new ConfigWrapper(new ConfigurationBuilder() .SetBasePath(Directory.GetCurrentDirectory()) .AddEnvironmentVariables() .Build(), region ); MediaServicesHelpers.LogInformation(log, "config loaded.", region); MediaServicesHelpers.LogInformation(log, "connecting to AMS account : " + config.AccountName, region); var client = await MediaServicesHelpers.CreateMediaServicesClientAsync(config); // Set the polling interval for long running operations to 2 seconds. // The default value is 30 seconds for the .NET client SDK client.LongRunningOperationRetryTimeout = 2; // LIVE EVENT STOP MediaServicesHelpers.LogInformation(log, "Live event stopping...", region); // let's check that the channel exists var liveEvent = await client.LiveEvents.GetAsync(config.ResourceGroup, config.AccountName, liveEventName); if (liveEvent == null) { throw new Exception($"Live event {liveEventName} does not exist."); } if (liveEvent.ResourceState == LiveEventResourceState.Stopped) { throw new Exception($"Live event {liveEventName} already stopped !"); } await client.LiveEvents.StopAsync(config.ResourceGroup, config.AccountName, liveEventName); var generalOutputInfo = GenerateInfoHelpers.GenerateOutputInformation(config, client, new List <LiveEvent> { liveEvent }); if (!await CosmosHelpers.CreateOrUpdateGeneralInfoDocument(generalOutputInfo.LiveEvents[0])) { MediaServicesHelpers.LogWarning(log, "Cosmos access not configured.", region); } return(generalOutputInfo.LiveEvents[0]); }); clientTasks.Add(task); } try { Task.WaitAll(clientTasks.ToArray()); } catch (Exception ex) { return(IrdetoHelpers.ReturnErrorException(log, ex)); } return(new OkObjectResult( JsonConvert.SerializeObject(new GeneralOutputInfo { Success = true, LiveEvents = clientTasks.Select(i => i.Result).ToList() }, Formatting.Indented) )); }