private async Task <IActionResult> ProcessWebHook(AzureAlertNotification notification, string code)
{
if (string.IsNullOrWhiteSpace(code))
{
return(BadRequest(ErrorResponse.Create("The WebHook verification request must contain a 'code' query parameter.")));
}
if (notification == null)
{
return(BadRequest(ErrorResponse.Create("The request has no content")));
}
try
{
if (code != _settings.Secret)
{
const string msg = "The code query parameter provided in the HTTP request did not match the expected value.";
await _log.WriteWarningAsync(nameof(WebHookReceiversController), nameof(ProcessWebHook), "Executing", msg);
return(BadRequest(ErrorResponse.Create(msg)));
}
await _sendService.Send(notification);
return(Ok());
}
catch (Exception rex)
{
await _log.WriteWarningAsync(nameof(WebHookReceiversController), nameof(ProcessWebHook), "Executing", rex.Message);
return(StatusCode(
(int)HttpStatusCode.InternalServerError,
ErrorResponse.Create(rex.Message)));
}
}
public override Task ExecuteAsync(string generator, WebHookHandlerContext context)
{
// For more information about Azure Alert WebHook payloads, please see
// 'https://azure.microsoft.com/en-us/documentation/articles/insights-webhooks-alerts/'
AzureAlertNotification notification = context.GetDataOrDefault <AzureAlertNotification>();
// Get the notification status
string status = notification.Status;
// Get the notification name
string name = notification.Context.Name;
// Get the name of the metric that caused the event
string author = notification.Context.Condition.MetricName;
return(Task.FromResult(true));
}
public IActionResult AzureAlertForIt(AzureAlertNotification data)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
// Get the notification status
var status = data.Status;
// Get the notification name
var name = data.Context.Name;
// Get the name of the metric that caused the event
var author = data.Context.Condition.MetricName;
return(Ok());
}
public override Task ExecuteAsync(string generator, WebHookHandlerContext context)
{
// Convert to POCO type
AzureAlertNotification notification = context.GetDataOrDefault <AzureAlertNotification>();
// Get the notification status
string status = notification.Status;
// Get the notification name
string name = notification.Context.Name;
// Get the name of the metric that caused the event
string author = notification.Context.Condition.MetricName;
//context.Response = context.Request.
return(Task.FromResult(true));
}
private static string FormatMessage(AzureAlertNotification notification)
{
var cond = notification.Context.Condition;
return($"Alarm status [{notification.Status}]. Metric name [{cond.MetricName}] value is [{cond.MetricValue} {cond.MetricUnit}]. Operator [{cond.Operator}]. Threshold value is [{cond.Threshold} {cond.MetricUnit}]");
}
public async Task Send(AzureAlertNotification notification)
{
var sender = notification.Context.ResourceName;
var msg = FormatMessage(notification);
await _slackNotificationsSender.SendAsync(Const.SlackMsgType, sender, msg);
}
public Task <IActionResult> Post([FromBody] AzureAlertNotification notification, [FromQuery] string code)
{
return(ProcessWebHook(notification, code));
}