public async Task <JArray> GetSyncTriggersPayload()
{
var hostOptions = _applicationHostOptions.CurrentValue.ToHostOptions();
var functionsMetadata = WebFunctionsManager.GetFunctionsMetadata(hostOptions, _workerConfigs, _logger, includeProxies: true);
// Add trigger information used by the ScaleController
JObject result = new JObject();
var triggers = await GetFunctionTriggers(functionsMetadata, hostOptions);
return(new JArray(triggers));
}
public async Task <SyncTriggersPayload> GetSyncTriggersPayload()
{
var hostOptions = _applicationHostOptions.CurrentValue.ToHostOptions();
var functionsMetadata = _functionMetadataManager.GetFunctionMetadata();
// trigger information used by the ScaleController
var triggers = await GetFunctionTriggers(functionsMetadata, hostOptions);
var triggersArray = new JArray(triggers);
int count = triggersArray.Count;
if (!ArmCacheEnabled)
{
// extended format is disabled - just return triggers
return(new SyncTriggersPayload
{
Content = JsonConvert.SerializeObject(triggersArray),
Count = count
});
}
// Add triggers to the payload
JObject result = new JObject();
result.Add("triggers", triggersArray);
// Add all listable functions details to the payload
JObject functions = new JObject();
string routePrefix = await WebFunctionsManager.GetRoutePrefix(hostOptions.RootScriptPath);
var listableFunctions = _functionMetadataManager.GetFunctionMetadata().Where(m => !m.IsCodeless());
var functionDetails = await WebFunctionsManager.GetFunctionMetadataResponse(listableFunctions, hostOptions, _hostNameProvider);
result.Add("functions", new JArray(functionDetails.Select(p => JObject.FromObject(p))));
// TEMP: refactor this code to properly add extensions in all scenario(#7394)
// Add the host.json extensions to the payload
if (_environment.IsKubernetesManagedHosting())
{
JObject extensionsPayload = await GetHostJsonExtensionsAsync(_applicationHostOptions, _logger);
if (extensionsPayload != null)
{
result.Add("extensions", extensionsPayload);
}
}
if (_secretManagerProvider.SecretsEnabled)
{
// Add functions secrets to the payload
// Only secret types we own/control can we cache directly
// Encryption is handled by Antares before storage
var secretsStorageType = _environment.GetEnvironmentVariable(EnvironmentSettingNames.AzureWebJobsSecretStorageType);
if (string.IsNullOrEmpty(secretsStorageType) ||
string.Equals(secretsStorageType, "files", StringComparison.OrdinalIgnoreCase) ||
string.Equals(secretsStorageType, "blob", StringComparison.OrdinalIgnoreCase))
{
var functionAppSecrets = new FunctionAppSecrets();
// add host secrets
var hostSecretsInfo = await _secretManagerProvider.Current.GetHostSecretsAsync();
functionAppSecrets.Host = new FunctionAppSecrets.HostSecrets
{
Master = hostSecretsInfo.MasterKey,
Function = hostSecretsInfo.FunctionKeys,
System = hostSecretsInfo.SystemKeys
};
// add function secrets
var httpFunctions = functionsMetadata.Where(p => p.InputBindings.Any(q => q.IsTrigger && string.Equals(q.Type, "httptrigger", StringComparison.OrdinalIgnoreCase))).Select(p => p.Name).ToArray();
functionAppSecrets.Function = new FunctionAppSecrets.FunctionSecrets[httpFunctions.Length];
for (int i = 0; i < httpFunctions.Length; i++)
{
var currFunctionName = httpFunctions[i];
var currSecrets = await _secretManagerProvider.Current.GetFunctionSecretsAsync(currFunctionName);
functionAppSecrets.Function[i] = new FunctionAppSecrets.FunctionSecrets
{
Name = currFunctionName,
Secrets = currSecrets
};
}
result.Add("secrets", JObject.FromObject(functionAppSecrets));
}
else
{
// TODO: handle other external key storage types
// like KeyVault when the feature comes online
}
}
string json = JsonConvert.SerializeObject(result);
if (json.Length > ScriptConstants.MaxTriggersStringLength && !_environment.IsKubernetesManagedHosting())
{
// The settriggers call to the FE enforces a max request size
// limit. If we're over limit, revert to the minimal triggers
// format.
_logger.LogWarning($"SyncTriggers payload of length '{json.Length}' exceeds max length of '{ScriptConstants.MaxTriggersStringLength}'. Reverting to minimal format.");
return(new SyncTriggersPayload
{
Content = JsonConvert.SerializeObject(triggersArray),
Count = count
});
}
return(new SyncTriggersPayload
{
Content = json,
Count = count
});
}
public async Task <string> GetSyncTriggersPayload()
{
var hostOptions = _applicationHostOptions.CurrentValue.ToHostOptions();
var functionsMetadata = _functionMetadataProvider.GetFunctionMetadata();
// trigger information used by the ScaleController
var triggers = await GetFunctionTriggers(functionsMetadata, hostOptions);
var triggersArray = new JArray(triggers);
if (!ArmCacheEnabled)
{
// extended format is disabled - just return triggers
return(JsonConvert.SerializeObject(triggersArray));
}
// Add triggers to the payload
JObject result = new JObject();
result.Add("triggers", triggersArray);
// Add functions details to the payload
JObject functions = new JObject();
string routePrefix = await WebFunctionsManager.GetRoutePrefix(hostOptions.RootScriptPath);
var functionDetails = await WebFunctionsManager.GetFunctionMetadataResponse(functionsMetadata, hostOptions, _hostNameProvider);
result.Add("functions", new JArray(functionDetails.Select(p => JObject.FromObject(p))));
// Add functions secrets to the payload
// Only secret types we own/control can we cache directly
// Encryption is handled by Antares before storage
var secretsStorageType = _environment.GetEnvironmentVariable(EnvironmentSettingNames.AzureWebJobsSecretStorageType);
if (string.IsNullOrEmpty(secretsStorageType) ||
string.Compare(secretsStorageType, "files", StringComparison.OrdinalIgnoreCase) == 0 ||
string.Compare(secretsStorageType, "blob", StringComparison.OrdinalIgnoreCase) == 0)
{
JObject secrets = new JObject();
result.Add("secrets", secrets);
// add host secrets
var hostSecretsInfo = await _secretManagerProvider.Current.GetHostSecretsAsync();
var hostSecrets = new JObject();
hostSecrets.Add("master", hostSecretsInfo.MasterKey);
hostSecrets.Add("function", JObject.FromObject(hostSecretsInfo.FunctionKeys));
hostSecrets.Add("system", JObject.FromObject(hostSecretsInfo.SystemKeys));
secrets.Add("host", hostSecrets);
// add function secrets
var functionSecrets = new JArray();
var httpFunctions = functionsMetadata.Where(p => !p.IsProxy && p.InputBindings.Any(q => q.IsTrigger && string.Compare(q.Type, "httptrigger", StringComparison.OrdinalIgnoreCase) == 0)).Select(p => p.Name);
foreach (var functionName in httpFunctions)
{
var currSecrets = await _secretManagerProvider.Current.GetFunctionSecretsAsync(functionName);
var currElement = new JObject()
{
{ "name", functionName },
{ "secrets", JObject.FromObject(currSecrets) }
};
functionSecrets.Add(currElement);
}
secrets.Add("function", functionSecrets);
}
else
{
// TODO: handle other external key storage types
// like KeyVault when the feature comes online
}
string json = JsonConvert.SerializeObject(result);
if (json.Length > ScriptConstants.MaxTriggersStringLength)
{
// The settriggers call to the FE enforces a max request size
// limit. If we're over limit, revert to the minimal triggers
// format.
_logger.LogWarning($"SyncTriggers payload of length '{json.Length}' exceeds max length of '{ScriptConstants.MaxTriggersStringLength}'. Reverting to minimal format.");
return(JsonConvert.SerializeObject(triggersArray));
}
return(json);
}
public async Task <JToken> GetSyncTriggersPayload()
{
var hostOptions = _applicationHostOptions.CurrentValue.ToHostOptions();
var functionsMetadata = WebFunctionsManager.GetFunctionsMetadata(hostOptions, _workerConfigs, _logger);
// trigger information used by the ScaleController
var triggers = await GetFunctionTriggers(functionsMetadata, hostOptions);
var triggersArray = new JArray(triggers);
if (!ArmCacheEnabled)
{
// extended format is disabled - just return triggers
return(triggersArray);
}
// Add triggers to the payload
JObject result = new JObject();
result.Add("triggers", triggersArray);
// Add functions details to the payload
JObject functions = new JObject();
string routePrefix = await WebFunctionsManager.GetRoutePrefix(hostOptions.RootScriptPath);
var functionDetails = await WebFunctionsManager.GetFunctionMetadataResponse(functionsMetadata, hostOptions, _hostNameProvider);
result.Add("functions", new JArray(functionDetails.Select(p => JObject.FromObject(p))));
// Add functions secrets to the payload
// Only secret types we own/control can we cache directly
// Encryption is handled by Antares before storage
var secretsStorageType = _environment.GetEnvironmentVariable(EnvironmentSettingNames.AzureWebJobsSecretStorageType);
if (string.IsNullOrEmpty(secretsStorageType) ||
string.Compare(secretsStorageType, "files", StringComparison.OrdinalIgnoreCase) == 0 ||
string.Compare(secretsStorageType, "blob", StringComparison.OrdinalIgnoreCase) == 0)
{
JObject secrets = new JObject();
result.Add("secrets", secrets);
// add host secrets
var hostSecretsInfo = await _secretManagerProvider.Current.GetHostSecretsAsync();
var hostSecrets = new JObject();
hostSecrets.Add("master", hostSecretsInfo.MasterKey);
hostSecrets.Add("function", JObject.FromObject(hostSecretsInfo.FunctionKeys));
hostSecrets.Add("system", JObject.FromObject(hostSecretsInfo.SystemKeys));
secrets.Add("host", hostSecrets);
// add function secrets
var functionSecrets = new JArray();
var httpFunctions = functionsMetadata.Where(p => !p.IsProxy && p.InputBindings.Any(q => q.IsTrigger && string.Compare(q.Type, "httptrigger", StringComparison.OrdinalIgnoreCase) == 0)).Select(p => p.Name);
foreach (var functionName in httpFunctions)
{
var currSecrets = await _secretManagerProvider.Current.GetFunctionSecretsAsync(functionName);
var currElement = new JObject()
{
{ "name", functionName },
{ "secrets", JObject.FromObject(currSecrets) }
};
functionSecrets.Add(currElement);
}
secrets.Add("function", functionSecrets);
}
else
{
// TODO: handle other external key storage types
// like KeyVault when the feature comes online
}
return(result);
}
