public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Anonymous, "get", Route = null)] HttpRequest req,
ILogger log)
{
string token = string.Empty;
log.LogInformation("GenerateBearerToken Function is called");
try
{
string resourceUri = req.Query["ResourceUri"];
string requestBody = await new StreamReader(req.Body).ReadToEndAsync();
dynamic data = JsonConvert.DeserializeObject(requestBody);
resourceUri = resourceUri ?? data?.ResourceUri;
if (!string.IsNullOrEmpty(resourceUri))
{
log.LogInformation("Fetching details from KeyVault");
//Fetching UAMI Client Id and Tenant Id from Key Vaults
string clientId_UAMI = await KeyVaultHelper.FetchKeyVaultSecret(ConstantsHelper.GetEnvironmentVariable(ConstantsHelper.clientId_UAMI), log);
string tenantId = await KeyVaultHelper.FetchKeyVaultSecret(ConstantsHelper.GetEnvironmentVariable(ConstantsHelper.tenantId), log);
token = await TokenHelper.GetToken(clientId_UAMI, tenantId, resourceUri, log);
if (!string.IsNullOrEmpty(token))
{
return(new OkObjectResult("Bearer " + token));
}
else
{
return(new OkObjectResult("[Error] Exception has been occured in generating token.Please check Function logs under Monitor"));
}
}
else
{
return(new BadRequestObjectResult("[Warning] Resource Uri is missing in request"));
}
}
catch (Exception ex)
{
return(new NotFoundObjectResult($"\n GenerateBearerToken got an exception \n Time: { DateTime.Now} \n Exception{ ex.Message}"));
}
}
public static async Task <HttpResponseMessage> Run(
[HttpTrigger(AuthorizationLevel.Function, "post", Route = null)] HttpRequestMessage req,
ILogger log)
{
try
{
log.LogInformation("PushLogsToLogAnalytics Function Called");
//Get Request Data
dynamic data = await req.Content.ReadAsAsync <object>();
string customLogFile = data.LogFileName;
string automationName = data.AutomationName;
string moduleName = data.ModuleName;
string logData = Convert.ToString(data.LogData);
//Parsing provided logData Json
JObject logDataObj = JObject.Parse(logData);
string logDataJson = logDataObj.ToString(Newtonsoft.Json.Formatting.Indented);
//Preparing Final Json for Log Analytics Injection
dynamic obj = new JObject();
obj.AutomationName = automationName;
obj.ModuleName = moduleName;
obj.Log = logDataJson;
string myJson = obj.ToString(Newtonsoft.Json.Formatting.Indented);
log.LogInformation("PreparedFinalJson : " + myJson);
//Validating Json - User provided Log Data Json and prepared final Json
bool isChildJsonValid = LogAnalyticsHelper.IsValidJson(logDataJson, log);
bool isParentJsonValid = LogAnalyticsHelper.IsValidJson(myJson, log);
if (isChildJsonValid && isParentJsonValid)
{
log.LogInformation("Fetching details from KeyVault");
log.LogInformation("Invoking FetchKeyVaultSecret method");
string workspaceId = await KeyVaultHelper.FetchKeyVaultSecret(ConstantsHelper.GetEnvironmentVariable(ConstantsHelper.logAnalyticsWorkspaceID), log);
string primaryKey = await KeyVaultHelper.FetchKeyVaultSecret(ConstantsHelper.GetEnvironmentVariable(ConstantsHelper.logAnalyticsWorkspaceSharedKey), log);
log.LogInformation("FetchKeyVaultSecret executed successfully");
//Invoking PushLogsToLogAnalytics method to ingest the logs into workspace
bool status = await LogAnalyticsHelper.PushLogsToLogAnalytics(myJson, customLogFile, workspaceId, primaryKey, log);
if (status)
{
log.LogInformation("Ingestion of log analytics is completed.");
return(req.CreateResponse(HttpStatusCode.OK, "[Info] Ingestion of log analytics is completed."));
}
else
{
log.LogInformation("Ingestion of log analytics is failed");
return(req.CreateResponse(HttpStatusCode.BadRequest, "[Error] Ingestion of log analytics is failed"));
}
}
else
{
return(req.CreateResponse(HttpStatusCode.BadRequest, $"[Warning] Invalid Json Provided"));
}
}
catch (System.Exception ex)
{
return(req.CreateResponse(HttpStatusCode.NotFound, $"{ex.Message}"));
}
}