protected void AssertMetricDefinition(MetricDefinition deserializedMetricDefinition, ServiceBusQueueMetricDefinition serviceBusMetricDefinition)
{
Assert.NotNull(deserializedMetricDefinition);
Assert.Equal(serviceBusMetricDefinition.Name, deserializedMetricDefinition.Name);
Assert.Equal(serviceBusMetricDefinition.Description, deserializedMetricDefinition.Description);
Assert.Equal(serviceBusMetricDefinition.ResourceType, deserializedMetricDefinition.ResourceType);
}
public async Task ScrapeAsync(MetricDefinition metricDefinition)
{
try
{
if (metricDefinition == null)
{
throw new ArgumentNullException(nameof(metricDefinition));
}
if (!(metricDefinition is TMetricDefinition castedMetricDefinition))
{
throw new ArgumentException($"Could not cast metric definition of type '{metricDefinition.ResourceType}' to {typeof(TMetricDefinition)}. Payload: {JsonConvert.SerializeObject(metricDefinition)}");
}
var aggregationInterval = DetermineMetricAggregationInterval(metricDefinition);
var aggregationType = metricDefinition.AzureMetricConfiguration.Aggregation.Type;
var resourceGroupName = string.IsNullOrEmpty(metricDefinition.ResourceGroupName) ? AzureMetadata.ResourceGroupName : metricDefinition.ResourceGroupName;
var foundMetricValue = await ScrapeResourceAsync(AzureMetadata.SubscriptionId, resourceGroupName, castedMetricDefinition, aggregationType, aggregationInterval);
_logger.LogInformation("Found value '{MetricValue}' for metric '{MetricName}' with aggregation interval '{AggregationInterval}'", foundMetricValue, metricDefinition.Name, aggregationInterval);
var metricsTimestampFeatureFlag = FeatureFlag.IsActive("METRICSTIMESTAMP", defaultFlagState: true);
var gauge = Metrics.CreateGauge(metricDefinition.Name, metricDefinition.Description, includeTimestamp: metricsTimestampFeatureFlag);
gauge.Set(foundMetricValue);
}
catch (Exception exception)
{
_exceptionTracker.Track(exception);
}
}
private static void AssertContainerInstanceMetricDefinition(MetricDefinition deserializedContainerInstanceMetricDefinition, ContainerInstanceMetricDefinitionV1 containerInstanceMetricDefinition)
{
var deserializedResource = deserializedContainerInstanceMetricDefinition.Resources.Single() as ContainerInstanceResourceDefinition;
Assert.NotNull(deserializedResource);
Assert.Equal(containerInstanceMetricDefinition.ContainerGroup, deserializedResource.ContainerGroup);
Assert.NotNull(deserializedContainerInstanceMetricDefinition.AzureMetricConfiguration);
Assert.Equal(containerInstanceMetricDefinition.AzureMetricConfiguration.MetricName, deserializedContainerInstanceMetricDefinition.AzureMetricConfiguration.MetricName);
Assert.NotNull(deserializedContainerInstanceMetricDefinition.AzureMetricConfiguration.Aggregation);
Assert.Equal(containerInstanceMetricDefinition.AzureMetricConfiguration.Aggregation.Type, deserializedContainerInstanceMetricDefinition.AzureMetricConfiguration.Aggregation.Type);
Assert.Equal(containerInstanceMetricDefinition.AzureMetricConfiguration.Aggregation.Interval, deserializedContainerInstanceMetricDefinition.AzureMetricConfiguration.Aggregation.Interval);
}
private TimeSpan DetermineMetricAggregationInterval(MetricDefinition metricDefinition)
{
Guard.NotNull(metricDefinition, nameof(metricDefinition));
if (metricDefinition?.AzureMetricConfiguration?.Aggregation?.Interval != null)
{
return(metricDefinition.AzureMetricConfiguration.Aggregation.Interval.Value);
}
if (MetricDefaults.Aggregation.Interval == null)
{
throw new Exception($"No default aggregation interval is configured nor on the metric configuration for '{metricDefinition?.Name}'");
}
return(MetricDefaults.Aggregation.Interval.Value);
}
private static void AssertAzureStorageQueueMetricDefinition(MetricDefinition deserializedStorageQueueMetricDefinition, StorageQueueMetricDefinitionV1 storageQueueMetricDefinition)
{
var deserializedResource = deserializedStorageQueueMetricDefinition.Resources.Single() as StorageQueueResourceDefinition;
Assert.NotNull(deserializedResource);
Assert.Equal(storageQueueMetricDefinition.AccountName, deserializedResource.AccountName);
Assert.Equal(storageQueueMetricDefinition.QueueName, deserializedResource.QueueName);
Assert.NotNull(deserializedResource.SasToken);
Assert.Equal(storageQueueMetricDefinition.SasToken.RawValue, deserializedResource.SasToken.RawValue);
Assert.Equal(storageQueueMetricDefinition.SasToken.EnvironmentVariable, deserializedResource.SasToken.EnvironmentVariable);
Assert.NotNull(deserializedStorageQueueMetricDefinition.AzureMetricConfiguration);
Assert.Equal(storageQueueMetricDefinition.AzureMetricConfiguration.MetricName, deserializedStorageQueueMetricDefinition.AzureMetricConfiguration.MetricName);
Assert.NotNull(deserializedStorageQueueMetricDefinition.AzureMetricConfiguration.Aggregation);
Assert.Equal(storageQueueMetricDefinition.AzureMetricConfiguration.Aggregation.Type, deserializedStorageQueueMetricDefinition.AzureMetricConfiguration.Aggregation.Type);
Assert.Equal(storageQueueMetricDefinition.AzureMetricConfiguration.Aggregation.Interval, deserializedStorageQueueMetricDefinition.AzureMetricConfiguration.Aggregation.Interval);
}
private static void AssertAzureStorageQueueMetricDefinition(StorageQueueMetricDefinition deserializedServiceBusMetricDefinition, StorageQueueMetricDefinition serviceBusMetricDefinition, MetricDefinition deserializedMetricDefinition)
{
Assert.NotNull(deserializedServiceBusMetricDefinition);
Assert.Equal(serviceBusMetricDefinition.AccountName, deserializedServiceBusMetricDefinition.AccountName);
Assert.Equal(serviceBusMetricDefinition.QueueName, deserializedServiceBusMetricDefinition.QueueName);
Assert.Equal(serviceBusMetricDefinition.SasToken, deserializedServiceBusMetricDefinition.SasToken);
Assert.NotNull(deserializedMetricDefinition.AzureMetricConfiguration);
Assert.Equal(serviceBusMetricDefinition.AzureMetricConfiguration.MetricName, deserializedMetricDefinition.AzureMetricConfiguration.MetricName);
Assert.NotNull(deserializedMetricDefinition.AzureMetricConfiguration.Aggregation);
Assert.Equal(serviceBusMetricDefinition.AzureMetricConfiguration.Aggregation.Type, deserializedMetricDefinition.AzureMetricConfiguration.Aggregation.Type);
Assert.Equal(serviceBusMetricDefinition.AzureMetricConfiguration.Aggregation.Interval, deserializedMetricDefinition.AzureMetricConfiguration.Aggregation.Interval);
}
private static void AssertVirtualMachineMetricDefinition(VirtualMachineMetricDefinition deserializedVirtualMachineMetricDefinition, VirtualMachineMetricDefinition virtualMachineMetricDefinition, MetricDefinition deserializedMetricDefinition)
{
Assert.NotNull(deserializedVirtualMachineMetricDefinition);
Assert.Equal(virtualMachineMetricDefinition.VirtualMachineName, deserializedVirtualMachineMetricDefinition.VirtualMachineName);
Assert.NotNull(deserializedMetricDefinition.AzureMetricConfiguration);
Assert.Equal(virtualMachineMetricDefinition.AzureMetricConfiguration.MetricName, deserializedMetricDefinition.AzureMetricConfiguration.MetricName);
Assert.NotNull(deserializedMetricDefinition.AzureMetricConfiguration.Aggregation);
Assert.Equal(virtualMachineMetricDefinition.AzureMetricConfiguration.Aggregation.Type, deserializedMetricDefinition.AzureMetricConfiguration.Aggregation.Type);
Assert.Equal(virtualMachineMetricDefinition.AzureMetricConfiguration.Aggregation.Interval, deserializedMetricDefinition.AzureMetricConfiguration.Aggregation.Interval);
}
private static void AssertContainerInstanceMetricDefinition(ContainerInstanceMetricDefinition deserializedContainerInstanceMetricDefinition, ContainerInstanceMetricDefinition containerInstanceMetricDefinition, MetricDefinition deserializedMetricDefinition)
{
Assert.NotNull(deserializedContainerInstanceMetricDefinition);
Assert.Equal(containerInstanceMetricDefinition.ContainerGroup, deserializedContainerInstanceMetricDefinition.ContainerGroup);
Assert.NotNull(deserializedMetricDefinition.AzureMetricConfiguration);
Assert.Equal(containerInstanceMetricDefinition.AzureMetricConfiguration.MetricName, deserializedMetricDefinition.AzureMetricConfiguration.MetricName);
Assert.NotNull(deserializedMetricDefinition.AzureMetricConfiguration.Aggregation);
Assert.Equal(containerInstanceMetricDefinition.AzureMetricConfiguration.Aggregation.Type, deserializedMetricDefinition.AzureMetricConfiguration.Aggregation.Type);
Assert.Equal(containerInstanceMetricDefinition.AzureMetricConfiguration.Aggregation.Interval, deserializedMetricDefinition.AzureMetricConfiguration.Aggregation.Interval);
}
private static void AssertServiceBusQueueMetricDefinition(ServiceBusQueueMetricDefinition deserializedServiceBusMetricDefinition, ServiceBusQueueMetricDefinition serviceBusMetricDefinition, MetricDefinition deserializedMetricDefinition)
{
Assert.NotNull(deserializedServiceBusMetricDefinition);
Assert.Equal(serviceBusMetricDefinition.Namespace, deserializedServiceBusMetricDefinition.Namespace);
Assert.Equal(serviceBusMetricDefinition.QueueName, deserializedServiceBusMetricDefinition.QueueName);
Assert.NotNull(deserializedMetricDefinition.AzureMetricConfiguration);
Assert.Equal(serviceBusMetricDefinition.AzureMetricConfiguration.MetricName, deserializedMetricDefinition.AzureMetricConfiguration.MetricName);
Assert.NotNull(deserializedMetricDefinition.AzureMetricConfiguration.Aggregation);
Assert.Equal(serviceBusMetricDefinition.AzureMetricConfiguration.Aggregation.Type, deserializedMetricDefinition.AzureMetricConfiguration.Aggregation.Type);
Assert.Equal(serviceBusMetricDefinition.AzureMetricConfiguration.Aggregation.Interval, deserializedMetricDefinition.AzureMetricConfiguration.Aggregation.Interval);
}
