private async Task <IList <Alarm> > GetAlarms(IList <AlarmDefinition> alarms, ResourceThresholds <TAlarmConfig> awsResource, TAlarmConfig configuration, string groupSuffix) { var result = new List <Alarm>(); var entity = await _tableSource.GetResourceAsync(awsResource.Name); if (entity == null) { throw new Exception($"Entity {awsResource.Name} not found"); } // expand dynamic thresholds foreach (var alarm in alarms) { alarm.Threshold = await ExpandThreshold(entity.Resource, configuration, alarm.Threshold); var dimensions = _dimensions.GetDimensions(entity.Resource, alarm.DimensionNames); var model = new Alarm { AlarmName = GetAlarmName(entity, alarm.Name, groupSuffix), Resource = entity, Dimensions = dimensions, AlarmDefinition = alarm }; result.Add(model); } return(result); }
private async Task <IList <Alarm> > CreateAlarmsForResource( IList <AlarmDefinition> defaults, ResourceThresholds <TAlarmConfig> resource, AwsServiceAlarms <TAlarmConfig> service, string groupSuffix) { var entity = await _tableSource.GetResourceAsync(resource.Name); // apply thresholds from resource or alerting group var expanded = await _builder.CopyAndUpdateDefaultAlarmsForResource(entity, defaults, service, resource); var result = new List <Alarm>(); if (entity == null) { throw new Exception($"Entity {resource.Name} not found"); } foreach (var alarm in expanded) { var dimensions = _dimensions.GetDimensions(entity.Resource, alarm.DimensionNames); var model = new Alarm { AlarmName = _builder.GetAlarmName(entity, alarm.Name, groupSuffix), Resource = entity, Dimensions = dimensions, AlarmDefinition = alarm }; result.Add(model); } return(result); }
private async Task <IList <Alarm> > GetAlarms(IList <AlarmDefinition> alarms, ResourceThresholds awsResource, ServiceAlertingGroup group) { var result = new List <Alarm>(); var entity = await _tableSource.GetResourceAsync(awsResource.Name); if (entity == null) { throw new Exception($"Entity {awsResource.Name} not found"); } // expand dynamic thresholds foreach (var alarm in alarms) { alarm.Threshold = ExpandThreshold(entity.Resource, alarm.Threshold); var dimensions = _dimensions.GetDimensions(entity.Resource, alarm.DimensionNames); var model = new Alarm { AlarmName = GetAlarmName(entity, alarm.Name, group.AlarmNameSuffix), Resource = entity, AlarmDefinition = alarm, AlertingGroup = group, Dimensions = dimensions }; result.Add(model); } return(result); }
private async Task <List <Alarm> > BuildAlarmsForQueue( IList <AlarmDefinition> defaults, ResourceThresholds <SqsResourceConfig> resource, PopulatedServiceAlarms <SqsResourceConfig, QueueDataV2> service, AlertingGroupParameters groupParameters, QueueDataV2 queue) { var mergedConfig = service.Options.OverrideWith(resource.Options); bool includeErrorQueues = mergedConfig.IncludeErrorQueues ?? true; var result = new List <Alarm>(); var mergedValuesByAlarmName = service.Values.OverrideWith(resource.Values); foreach (var alarm in defaults) { var dimensions = _dimensionProvider.GetDimensions(queue, alarm.DimensionNames); var values = mergedValuesByAlarmName.GetValueOrDefault(alarm.Name) ?? new AlarmValues(); var actualThreshold = alarm.Threshold.CopyWith(value: values.Threshold); var threshold = await ThresholdCalculator.ExpandThreshold(_attributeProvider, queue, mergedConfig, actualThreshold); var built = alarm.CopyWith(threshold, values); var model = new Alarm { AlarmName = $"{resource.Name}-{built.Name}-{groupParameters.AlarmNameSuffix}", AlarmDescription = groupParameters.DefaultAlarmDescription(resource), // error queues currently named as per parent queue ResourceIdentifier = resource.Name, Dimensions = dimensions, AlarmDefinition = built }; result.Add(model); } if (includeErrorQueues && queue.ErrorQueue != null) { var alarms = await BuildAlarmsForQueue(_errorQueueDefaults, resource, service, groupParameters, queue.ErrorQueue); result.AddRange(alarms); } return(result); }
private async Task <List <Alarm> > BuildTableAlarms(ResourceThresholds <DynamoResourceConfig> resourceConfig, AwsServiceAlarms <DynamoResourceConfig> service, AlertingGroupParameters groupParameters, AwsResource <TableDescription> entity) { var mergedConfig = service.Options.OverrideWith(resourceConfig.Options); var result = new List <Alarm>(); var mergedValuesByAlarmName = service.Values.OverrideWith(resourceConfig.Values); var defaults = _defaultAlarms.DynamoDbRead; if (mergedConfig.MonitorWrites ?? DynamoResourceConfig.MonitorWritesDefault) { defaults = defaults.Concat(_defaultAlarms.DynamoDbWrite).ToArray(); } foreach (var alarm in defaults) { var dimensions = _dimensions.GetDimensions(entity.Resource, alarm.DimensionNames); var values = mergedValuesByAlarmName.GetValueOrDefault(alarm.Name) ?? new AlarmValues(); var configuredThreshold = alarm.Threshold.CopyWith(value: values.Threshold); if (mergedConfig.ThresholdIsAbsolute ?? DynamoResourceConfig.ThresholdIsAbsoluteDefault) { configuredThreshold.ThresholdType = ThresholdType.Absolute; } var threshold = await ThresholdCalculator.ExpandThreshold(_attributeProvider, entity.Resource, mergedConfig, configuredThreshold); var built = alarm.CopyWith(threshold, values); var model = new Alarm { AlarmName = $"{resourceConfig.Name}-{built.Name}-{groupParameters.AlarmNameSuffix}", AlarmDescription = groupParameters.DefaultAlarmDescription(), Resource = entity, Dimensions = dimensions, AlarmDefinition = built }; result.Add(model); } return(result); }
private async Task <IList <Alarm> > CreateAlarmsForResource( ResourceThresholds <TAlarmConfig> resource, AwsServiceAlarms <TAlarmConfig> service, AlertingGroupParameters groupParameters) { var entity = await _tableSource.GetResourceAsync(resource.Name); if (entity == null) { throw new Exception($"Entity {resource.Name} not found"); } var mergedConfig = service.Options.OverrideWith(resource.Options); var mergedValuesByAlarmName = service.Values.OverrideWith(resource.Values); var result = new List <Alarm>(); foreach (var alarm in _defaultAlarms) { var values = mergedValuesByAlarmName.GetValueOrDefault(alarm.Name) ?? new AlarmValues(); var configuredThreshold = alarm.Threshold.CopyWith(value: values.Threshold); var dimensions = _dimensions.GetDimensions(entity.Resource, alarm.DimensionNames); var threshold = await ThresholdCalculator.ExpandThreshold(_attributeProvider, entity.Resource, mergedConfig, configuredThreshold); var built = alarm.CopyWith(threshold, values); var model = new Alarm { AlarmName = $"{resource.Name}-{built.Name}-{groupParameters.AlarmNameSuffix}", AlarmDescription = groupParameters.DefaultAlarmDescription(), Resource = entity, Dimensions = dimensions, AlarmDefinition = built }; result.Add(model); } return(result); }
private async Task <IList <Alarm> > BuildIndexAlarms(ResourceThresholds <ResourceConfig> resource, AwsServiceAlarms <ResourceConfig> service, AlertingGroupParameters groupParameters, AwsResource <TableDescription> entity) { var result = new List <Alarm>(); var gsiSet = entity.Resource.GlobalSecondaryIndexes; foreach (var gsi in gsiSet) { var gsiResource = new AwsResource <GlobalSecondaryIndexDescription>(gsi.IndexName, gsi); var expandedGsi = await _gsiAlarmBuilder.CopyAndUpdateDefaultAlarmsForResource( gsiResource, Defaults.DynamoDbGsi, service, resource); foreach (var gsiAlarm in expandedGsi) { var dimensions = _gsiDimensionProvider.GetDimensions(gsi, gsiAlarm.DimensionNames); var model = new Alarm { AlarmName = $"{resource.Name}-{gsi.IndexName}-{gsiAlarm.Name}-{groupParameters.AlarmNameSuffix}", AlarmDescription = _builder.GetAlarmDescription(groupParameters), Resource = entity, Dimensions = dimensions, AlarmDefinition = gsiAlarm }; result.Add(model); } } return(result); }
private async Task <List <Alarm> > BuildTableAlarms(IList <AlarmDefinition> defaults, ResourceThresholds <ResourceConfig> resource, AwsServiceAlarms <ResourceConfig> service, AlertingGroupParameters groupParameters, AwsResource <TableDescription> entity) { var expanded = await _builder.CopyAndUpdateDefaultAlarmsForResource(entity, defaults, service, resource); var result = new List <Alarm>(); foreach (var alarm in expanded) { var dimensions = _dimensions.GetDimensions(entity.Resource, alarm.DimensionNames); var model = new Alarm { AlarmName = $"{resource.Name}-{alarm.Name}-{groupParameters.AlarmNameSuffix}", AlarmDescription = _builder.GetAlarmDescription(groupParameters), Resource = entity, Dimensions = dimensions, AlarmDefinition = alarm }; result.Add(model); } return(result); }