package cloudwatch import ( "context" "time" "github.com/grafana/grafana/pkg/components/simplejson" "github.com/grafana/grafana/pkg/tsdb" ) var metricsMap map[string][]string var dimensionsMap map[string][]string type suggestData struct { Text string Value string } type CustomMetricsCache struct { Expire time.Time Cache []string } var customMetricsMetricsMap map[string]map[string]map[string]*CustomMetricsCache var customMetricsDimensionsMap map[string]map[string]map[string]*CustomMetricsCache func init() { metricsMap = map[string][]string{ "AWS/ApiGateway": {"4XXError", "5XXError", "CacheHitCount", "CacheMissCount", "Count", "IntegrationLatency", "Latency"}, "AWS/ApplicationELB": {"ActiveConnectionCount", "ClientTLSNegotiationErrorCount", "HealthyHostCount", "HTTPCode_ELB_4XX_Count", "HTTPCode_ELB_5XX_Count", "HTTPCode_Target_2XX_Count", "HTTPCode_Target_3XX_Count", "HTTPCode_Target_4XX_Count", "HTTPCode_Target_5XX_Count", "IPv6ProcessedBytes", "IPv6RequestCount", "NewConnectionCount", "ProcessedBytes", "RejectedConnectionCount", "RequestCount", "TargetConnectionErrorCount", "TargetResponseTime", "TargetTLSNegotiationErrorCount", "UnHealthyHostCount"}, "AWS/AutoScaling": {"GroupMinSize", "GroupMaxSize", "GroupDesiredCapacity", "GroupInServiceInstances", "GroupPendingInstances", "GroupStandbyInstances", "GroupTerminatingInstances", "GroupTotalInstances"}, "AWS/Billing": {"EstimatedCharges"}, "AWS/CloudFront": {"Requests", "BytesDownloaded", "BytesUploaded", "TotalErrorRate", "4xxErrorRate", "5xxErrorRate"}, "AWS/CloudSearch": {"SuccessfulRequests", "SearchableDocuments", "IndexUtilization", "Partitions"}, "AWS/DMS": {"FreeableMemory", "WriteIOPS", "ReadIOPS", "WriteThroughput", "ReadThroughput", "WriteLatency", "ReadLatency", "SwapUsage", "NetworkTransmitThroughput", "NetworkReceiveThroughput", "FullLoadThroughputBandwidthSource", "FullLoadThroughputBandwidthTarget", "FullLoadThroughputRowsSource", "FullLoadThroughputRowsTarget", "CDCIncomingChanges", "CDCChangesMemorySource", "CDCChangesMemoryTarget", "CDCChangesDiskSource", "CDCChangesDiskTarget", "CDCThroughputBandwidthTarget", "CDCThroughputRowsSource", "CDCThroughputRowsTarget", "CDCLatencySource", "CDCLatencyTarget"}, "AWS/DynamoDB": {"ConditionalCheckFailedRequests", "ConsumedReadCapacityUnits", "ConsumedWriteCapacityUnits", "OnlineIndexConsumedWriteCapacity", "OnlineIndexPercentageProgress", "OnlineIndexThrottleEvents", "ProvisionedReadCapacityUnits", "ProvisionedWriteCapacityUnits", "ReadThrottleEvents", "ReturnedBytes", "ReturnedItemCount", "ReturnedRecordsCount", "SuccessfulRequestLatency", "SystemErrors", "TimeToLiveDeletedItemCount", "ThrottledRequests", "UserErrors", "WriteThrottleEvents"}, "AWS/EBS": {"VolumeReadBytes", "VolumeWriteBytes", "VolumeReadOps", "VolumeWriteOps", "VolumeTotalReadTime", "VolumeTotalWriteTime", "VolumeIdleTime", "VolumeQueueLength", "VolumeThroughputPercentage", "VolumeConsumedReadWriteOps", "BurstBalance"}, "AWS/EC2": {"CPUCreditUsage", "CPUCreditBalance", "CPUUtilization", "DiskReadOps", "DiskWriteOps", "DiskReadBytes", "DiskWriteBytes", "NetworkIn", "NetworkOut", "NetworkPacketsIn", "NetworkPacketsOut", "StatusCheckFailed", "StatusCheckFailed_Instance", "StatusCheckFailed_System"}, "AWS/EC2Spot": {"AvailableInstancePoolsCount", "BidsSubmittedForCapacity", "EligibleInstancePoolCount", "FulfilledCapacity", "MaxPercentCapacityAllocation", "PendingCapacity", "PercentCapacityAllocation", "TargetCapacity", "TerminatingCapacity"}, "AWS/ECS": {"CPUReservation", "MemoryReservation", "CPUUtilization", "MemoryUtilization"}, "AWS/EFS": {"BurstCreditBalance", "ClientConnections", "DataReadIOBytes", "DataWriteIOBytes", "MetadataIOBytes", "TotalIOBytes", "PermittedThroughput", "PercentIOLimit"}, "AWS/ELB": {"HealthyHostCount", "UnHealthyHostCount", "RequestCount", "Latency", "HTTPCode_ELB_4XX", "HTTPCode_ELB_5XX", "HTTPCode_Backend_2XX", "HTTPCode_Backend_3XX", "HTTPCode_Backend_4XX", "HTTPCode_Backend_5XX", "BackendConnectionErrors", "SurgeQueueLength", "SpilloverCount", "EstimatedALBActiveConnectionCount", "EstimatedALBConsumedLCUs", "EstimatedALBNewConnectionCount", "EstimatedProcessedBytes"}, "AWS/ElastiCache": { "CPUUtilization", "FreeableMemory", "NetworkBytesIn", "NetworkBytesOut", "SwapUsage", "BytesUsedForCacheItems", "BytesReadIntoMemcached", "BytesWrittenOutFromMemcached", "CasBadval", "CasHits", "CasMisses", "CmdFlush", "CmdGet", "CmdSet", "CurrConnections", "CurrItems", "DecrHits", "DecrMisses", "DeleteHits", "DeleteMisses", "Evictions", "GetHits", "GetMisses", "IncrHits", "IncrMisses", "Reclaimed", "BytesUsedForHash", "CmdConfigGet", "CmdConfigSet", "CmdTouch", "CurrConfig", "EvictedUnfetched", "ExpiredUnfetched", "SlabsMoved", "TouchHits", "TouchMisses", "NewConnections", "NewItems", "UnusedMemory", "BytesUsedForCache", "CacheHits", "CacheMisses", "CurrConnections", "Evictions", "HyperLogLogBasedCmds", "NewConnections", "Reclaimed", "ReplicationBytes", "ReplicationLag", "SaveInProgress", "CurrItems", "GetTypeCmds", "HashBasedCmds", "KeyBasedCmds", "ListBasedCmds", "SetBasedCmds", "SetTypeCmds", "SortedSetBasedCmds", "StringBasedCmds", }, "AWS/ElasticBeanstalk": { "EnvironmentHealth", "ApplicationLatencyP10", "ApplicationLatencyP50", "ApplicationLatencyP75", "ApplicationLatencyP85", "ApplicationLatencyP90", "ApplicationLatencyP95", "ApplicationLatencyP99", "ApplicationLatencyP99.9", "ApplicationRequests2xx", "ApplicationRequests3xx", "ApplicationRequests4xx", "ApplicationRequests5xx", "ApplicationRequestsTotal", "CPUIdle", "CPUIowait", "CPUIrq", "CPUNice", "CPUSoftirq", "CPUSystem", "CPUUser", "InstanceHealth", "InstancesDegraded", "InstancesInfo", "InstancesNoData", "InstancesOk", "InstancesPending", "InstancesSevere", "InstancesUnknown", "InstancesWarning", "LoadAverage1min", "LoadAverage5min", "RootFilesystemUtil", }, "AWS/ElasticMapReduce": {"IsIdle", "JobsRunning", "JobsFailed", "MapTasksRunning", "MapTasksRemaining", "MapSlotsOpen", "RemainingMapTasksPerSlot", "ReduceTasksRunning", "ReduceTasksRemaining", "ReduceSlotsOpen", "CoreNodesRunning", "CoreNodesPending", "LiveDataNodes", "TaskNodesRunning", "TaskNodesPending", "LiveTaskTrackers", "S3BytesWritten", "S3BytesRead", "HDFSUtilization", "HDFSBytesRead", "HDFSBytesWritten", "MissingBlocks", "TotalLoad", "BackupFailed", "MostRecentBackupDuration", "TimeSinceLastSuccessfulBackup", "IsIdle", "ContainerAllocated", "ContainerReserved", "ContainerPending", "AppsCompleted", "AppsFailed", "AppsKilled", "AppsPending", "AppsRunning", "AppsSubmitted", "CoreNodesRunning", "CoreNodesPending", "LiveDataNodes", "MRTotalNodes", "MRActiveNodes", "MRLostNodes", "MRUnhealthyNodes", "MRDecommissionedNodes", "MRRebootedNodes", "S3BytesWritten", "S3BytesRead", "HDFSUtilization", "HDFSBytesRead", "HDFSBytesWritten", "MissingBlocks", "CorruptBlocks", "TotalLoad", "MemoryTotalMB", "MemoryReservedMB", "MemoryAvailableMB", "MemoryAllocatedMB", "PendingDeletionBlocks", "UnderReplicatedBlocks", "DfsPendingReplicationBlocks", "CapacityRemainingGB", "HbaseBackupFailed", "MostRecentBackupDuration", "TimeSinceLastSuccessfulBackup"}, "AWS/ES": {"ClusterStatus.green", "ClusterStatus.yellow", "ClusterStatus.red", "ClusterUsedSpace", "Nodes", "SearchableDocuments", "DeletedDocuments", "CPUCreditBalance", "CPUUtilization", "FreeStorageSpace", "JVMMemoryPressure", "AutomatedSnapshotFailure", "MasterCPUCreditBalance", "MasterCPUUtilization", "MasterFreeStorageSpace", "MasterJVMMemoryPressure", "ReadLatency", "WriteLatency", "ReadThroughput", "WriteThroughput", "DiskQueueDepth", "ReadIOPS", "WriteIOPS"}, "AWS/Events": {"Invocations", "FailedInvocations", "TriggeredRules", "MatchedEvents", "ThrottledRules"}, "AWS/Firehose": {"DeliveryToElasticsearch.Bytes", "DeliveryToElasticsearch.Records", "DeliveryToElasticsearch.Success", "DeliveryToRedshift.Bytes", "DeliveryToRedshift.Records", "DeliveryToRedshift.Success", "DeliveryToS3.Bytes", "DeliveryToS3.DataFreshness", "DeliveryToS3.Records", "DeliveryToS3.Success", "IncomingBytes", "IncomingRecords", "DescribeDeliveryStream.Latency", "DescribeDeliveryStream.Requests", "ListDeliveryStreams.Latency", "ListDeliveryStreams.Requests", "PutRecord.Bytes", "PutRecord.Latency", "PutRecord.Requests", "PutRecordBatch.Bytes", "PutRecordBatch.Latency", "PutRecordBatch.Records", "PutRecordBatch.Requests", "UpdateDeliveryStream.Latency", "UpdateDeliveryStream.Requests"}, "AWS/IoT": {"PublishIn.Success", "PublishOut.Success", "Subscribe.Success", "Ping.Success", "Connect.Success", "GetThingShadow.Accepted"}, "AWS/Kinesis": {"GetRecords.Bytes", "GetRecords.IteratorAge", "GetRecords.IteratorAgeMilliseconds", "GetRecords.Latency", "GetRecords.Records", "GetRecords.Success", "IncomingBytes", "IncomingRecords", "PutRecord.Bytes", "PutRecord.Latency", "PutRecord.Success", "PutRecords.Bytes", "PutRecords.Latency", "PutRecords.Records", "PutRecords.Success", "ReadProvisionedThroughputExceeded", "WriteProvisionedThroughputExceeded", "IteratorAgeMilliseconds", "OutgoingBytes", "OutgoingRecords"}, "AWS/KinesisAnalytics": {"Bytes", "MillisBehindLatest", "Records", "Success"}, "AWS/Lambda": {"Invocations", "Errors", "Duration", "Throttles", "IteratorAge"}, "AWS/Logs": {"IncomingBytes", "IncomingLogEvents", "ForwardedBytes", "ForwardedLogEvents", "DeliveryErrors", "DeliveryThrottling"}, "AWS/ML": {"PredictCount", "PredictFailureCount"}, "AWS/NATGateway": {"PacketsOutToDestination", "PacketsOutToSource", "PacketsInFromSource", "PacketsInFromDestination", "BytesOutToDestination", "BytesOutToSource", "BytesInFromSource", "BytesInFromDestination", "ErrorPortAllocation", "ActiveConnectionCount", "ConnectionAttemptCount", "ConnectionEstablishedCount", "IdleTimeoutCount", "PacketsDropCount"}, "AWS/OpsWorks": {"cpu_idle", "cpu_nice", "cpu_system", "cpu_user", "cpu_waitio", "load_1", "load_5", "load_15", "memory_buffers", "memory_cached", "memory_free", "memory_swap", "memory_total", "memory_used", "procs"}, "AWS/Redshift": {"CPUUtilization", "DatabaseConnections", "HealthStatus", "MaintenanceMode", "NetworkReceiveThroughput", "NetworkTransmitThroughput", "PercentageDiskSpaceUsed", "ReadIOPS", "ReadLatency", "ReadThroughput", "WriteIOPS", "WriteLatency", "WriteThroughput"}, "AWS/RDS": {"ActiveTransactions", "AuroraBinlogReplicaLag", "AuroraReplicaLag", "AuroraReplicaLagMaximum", "AuroraReplicaLagMinimum", "BinLogDiskUsage", "BlockedTransactions", "BufferCacheHitRatio", "CommitLatency", "CommitThroughput", "BinLogDiskUsage", "CPUCreditBalance", "CPUCreditUsage", "CPUUtilization", "DatabaseConnections", "DDLLatency", "DDLThroughput", "Deadlocks", "DeleteLatency", "DeleteThroughput", "DiskQueueDepth", "DMLLatency", "DMLThroughput", "EngineUptime", "FailedSqlStatements", "FreeableMemory", "FreeLocalStorage", "FreeStorageSpace", "InsertLatency", "InsertThroughput", "LoginFailures", "NetworkReceiveThroughput", "NetworkTransmitThroughput", "NetworkThroughput", "Queries", "ReadIOPS", "ReadLatency", "ReadThroughput", "ReplicaLag", "ResultSetCacheHitRatio", "SelectLatency", "SelectThroughput", "SwapUsage", "TotalConnections", "UpdateLatency", "UpdateThroughput", "VolumeBytesUsed", "VolumeReadIOPS", "VolumeWriteIOPS", "WriteIOPS", "WriteLatency", "WriteThroughput"}, "AWS/Route53": {"ChildHealthCheckHealthyCount", "HealthCheckStatus", "HealthCheckPercentageHealthy", "ConnectionTime", "SSLHandshakeTime", "TimeToFirstByte"}, "AWS/S3": {"BucketSizeBytes", "NumberOfObjects", "AllRequests", "GetRequests", "PutRequests", "DeleteRequests", "HeadRequests", "PostRequests", "ListRequests", "BytesDownloaded", "BytesUploaded", "4xxErrors", "5xxErrors", "FirstByteLatency", "TotalRequestLatency"}, "AWS/SES": {"Bounce", "Complaint", "Delivery", "Reject", "Send"}, "AWS/SNS": {"NumberOfMessagesPublished", "PublishSize", "NumberOfNotificationsDelivered", "NumberOfNotificationsFailed"}, "AWS/SQS": {"NumberOfMessagesSent", "SentMessageSize", "NumberOfMessagesReceived", "NumberOfEmptyReceives", "NumberOfMessagesDeleted", "ApproximateAgeOfOldestMessage", "ApproximateNumberOfMessagesDelayed", "ApproximateNumberOfMessagesVisible", "ApproximateNumberOfMessagesNotVisible"}, "AWS/StorageGateway": {"CacheHitPercent", "CachePercentUsed", "CachePercentDirty", "CloudBytesDownloaded", "CloudDownloadLatency", "CloudBytesUploaded", "UploadBufferFree", "UploadBufferPercentUsed", "UploadBufferUsed", "QueuedWrites", "ReadBytes", "ReadTime", "TotalCacheSize", "WriteBytes", "WriteTime", "TimeSinceLastRecoveryPoint", "WorkingStorageFree", "WorkingStoragePercentUsed", "WorkingStorageUsed", "CacheHitPercent", "CachePercentUsed", "CachePercentDirty", "ReadBytes", "ReadTime", "WriteBytes", "WriteTime", "QueuedWrites"}, "AWS/SWF": {"DecisionTaskScheduleToStartTime", "DecisionTaskStartToCloseTime", "DecisionTasksCompleted", "StartedDecisionTasksTimedOutOnClose", "WorkflowStartToCloseTime", "WorkflowsCanceled", "WorkflowsCompleted", "WorkflowsContinuedAsNew", "WorkflowsFailed", "WorkflowsTerminated", "WorkflowsTimedOut", "ActivityTaskScheduleToCloseTime", "ActivityTaskScheduleToStartTime", "ActivityTaskStartToCloseTime", "ActivityTasksCanceled", "ActivityTasksCompleted", "ActivityTasksFailed", "ScheduledActivityTasksTimedOutOnClose", "ScheduledActivityTasksTimedOutOnStart", "StartedActivityTasksTimedOutOnClose", "StartedActivityTasksTimedOutOnHeartbeat"}, "AWS/VPN": {"TunnelState", "TunnelDataIn", "TunnelDataOut"}, "WAF": {"AllowedRequests", "BlockedRequests", "CountedRequests"}, "AWS/WorkSpaces": {"Available", "Unhealthy", "ConnectionAttempt", "ConnectionSuccess", "ConnectionFailure", "SessionLaunchTime", "InSessionLatency", "SessionDisconnect"}, "KMS": {"SecondsUntilKeyMaterialExpiration"}, } dimensionsMap = map[string][]string{ "AWS/ApiGateway": {"ApiName", "Method", "Resource", "Stage"}, "AWS/ApplicationELB": {"LoadBalancer", "TargetGroup", "AvailabilityZone"}, "AWS/AutoScaling": {"AutoScalingGroupName"}, "AWS/Billing": {"ServiceName", "LinkedAccount", "Currency"}, "AWS/CloudFront": {"DistributionId", "Region"}, "AWS/CloudSearch": {}, "AWS/DMS": {"ReplicationInstanceIdentifier", "ReplicationTaskIdentifier"}, "AWS/DynamoDB": {"TableName", "GlobalSecondaryIndexName", "Operation", "StreamLabel"}, "AWS/EBS": {"VolumeId"}, "AWS/EC2": {"AutoScalingGroupName", "ImageId", "InstanceId", "InstanceType"}, "AWS/EC2Spot": {"AvailabilityZone", "FleetRequestId", "InstanceType"}, "AWS/ECS": {"ClusterName", "ServiceName"}, "AWS/EFS": {"FileSystemId"}, "AWS/ELB": {"LoadBalancerName", "AvailabilityZone"}, "AWS/ElastiCache": {"CacheClusterId", "CacheNodeId"}, "AWS/ElasticBeanstalk": {"EnvironmentName", "InstanceId"}, "AWS/ElasticMapReduce": {"ClusterId", "JobFlowId", "JobId"}, "AWS/ES": {"ClientId", "DomainName"}, "AWS/Events": {"RuleName"}, "AWS/Firehose": {"DeliveryStreamName"}, "AWS/IoT": {"Protocol"}, "AWS/Kinesis": {"StreamName", "ShardID"}, "AWS/KinesisAnalytics": {"Flow", "Id", "Application"}, "AWS/Lambda": {"FunctionName", "Resource", "Version", "Alias"}, "AWS/Logs": {"LogGroupName", "DestinationType", "FilterName"}, "AWS/ML": {"MLModelId", "RequestMode"}, "AWS/NATGateway": {"NatGatewayId"}, "AWS/OpsWorks": {"StackId", "LayerId", "InstanceId"}, "AWS/Redshift": {"NodeID", "ClusterIdentifier"}, "AWS/RDS": {"DBInstanceIdentifier", "DBClusterIdentifier", "DbClusterIdentifier", "DatabaseClass", "EngineName", "Role"}, "AWS/Route53": {"HealthCheckId", "Region"}, "AWS/S3": {"BucketName", "StorageType", "FilterId"}, "AWS/SES": {}, "AWS/SNS": {"Application", "Platform", "TopicName"}, "AWS/SQS": {"QueueName"}, "AWS/StorageGateway": {"GatewayId", "GatewayName", "VolumeId"}, "AWS/SWF": {"Domain", "WorkflowTypeName", "WorkflowTypeVersion", "ActivityTypeName", "ActivityTypeVersion"}, "AWS/VPN": {"VpnId", "TunnelIpAddress"}, "WAF": {"Rule", "WebACL"}, "AWS/WorkSpaces": {"DirectoryId", "WorkspaceId"}, "KMS": {"KeyId"}, } customMetricsMetricsMap = make(map[string]map[string]map[string]*CustomMetricsCache) customMetricsDimensionsMap = make(map[string]map[string]map[string]*CustomMetricsCache) } func (e *CloudWatchExecutor) executeMetricFindQuery(ctx context.Context, queries tsdb.QuerySlice, queryContext *tsdb.QueryContext) *tsdb.BatchResult { result := &tsdb.BatchResult{ QueryResults: make(map[string]*tsdb.QueryResult), } queryResult := &tsdb.QueryResult{Meta: simplejson.New(), RefId: queries[0].RefId} parameters := queries[0].Model.Get("parameters") subType := queries[0].Model.Get("subtype").MustString() var data []suggestData var err error switch subType { case "regions": data, err = e.handleGetRegions(ctx, parameters, queryContext) if err != nil { queryResult.Error = err } break } transformToTable(data, queryResult) result.QueryResults[queries[0].RefId] = queryResult return result } func transformToTable(data []suggestData, result *tsdb.QueryResult) { table := &tsdb.Table{ Columns: make([]tsdb.TableColumn, 2), Rows: make([]tsdb.RowValues, 0), } table.Columns[0].Text = "text" table.Columns[1].Text = "value" for _, r := range data { values := make([]interface{}, 2) values[0] = r.Text values[1] = r.Value table.Rows = append(table.Rows, values) } result.Tables = append(result.Tables, table) result.Meta.Set("rowCount", len(data)) } // Whenever this list is updated, frontend list should also be updated. // Please update the region list in public/app/plugins/datasource/cloudwatch/partials/config.html func (e *CloudWatchExecutor) handleGetRegions(ctx context.Context, parameters *simplejson.Json, queryContext *tsdb.QueryContext) ([]suggestData, error) { regions := []string{ "ap-northeast-1", "ap-northeast-2", "ap-southeast-1", "ap-southeast-2", "ap-south-1", "ca-central-1", "cn-north-1", "eu-central-1", "eu-west-1", "eu-west-2", "sa-east-1", "us-east-1", "us-east-2", "us-gov-west-1", "us-west-1", "us-west-2", } result := make([]suggestData, 0) for _, region := range regions { result = append(result, suggestData{Text: region, Value: region}) } return result, nil } //func handleGetNamespaces(req *cwRequest, c *middleware.Context) { // keys := []string{} // for key := range metricsMap { // keys = append(keys, key) // } // // customNamespaces := req.DataSource.JsonData.Get("customMetricsNamespaces").MustString() // if customNamespaces != "" { // for _, key := range strings.Split(customNamespaces, ",") { // keys = append(keys, key) // } // } // // sort.Sort(sort.StringSlice(keys)) // // result := []interface{}{} // for _, key := range keys { // result = append(result, util.DynMap{"text": key, "value": key}) // } // // c.JSON(200, result) //} // //func handleGetMetrics(req *cwRequest, c *middleware.Context) { // reqParam := &struct { // Parameters struct { // Namespace string `json:"namespace"` // } `json:"parameters"` // }{} // // json.Unmarshal(req.Body, reqParam) // // var namespaceMetrics []string // if !isCustomMetrics(reqParam.Parameters.Namespace) { // var exists bool // if namespaceMetrics, exists = metricsMap[reqParam.Parameters.Namespace]; !exists { // c.JsonApiErr(404, "Unable to find namespace "+reqParam.Parameters.Namespace, nil) // return // } // } else { // var err error // cwData := req.GetDatasourceInfo() // cwData.Namespace = reqParam.Parameters.Namespace // // if namespaceMetrics, err = getMetricsForCustomMetrics(cwData, getAllMetrics); err != nil { // c.JsonApiErr(500, "Unable to call AWS API", err) // return // } // } // sort.Sort(sort.StringSlice(namespaceMetrics)) // // result := []interface{}{} // for _, name := range namespaceMetrics { // result = append(result, util.DynMap{"text": name, "value": name}) // } // // c.JSON(200, result) //} // //func handleGetDimensions(req *cwRequest, c *middleware.Context) { // reqParam := &struct { // Parameters struct { // Namespace string `json:"namespace"` // } `json:"parameters"` // }{} // // json.Unmarshal(req.Body, reqParam) // // var dimensionValues []string // if !isCustomMetrics(reqParam.Parameters.Namespace) { // var exists bool // if dimensionValues, exists = dimensionsMap[reqParam.Parameters.Namespace]; !exists { // c.JsonApiErr(404, "Unable to find dimension "+reqParam.Parameters.Namespace, nil) // return // } // } else { // var err error // dsInfo := req.GetDatasourceInfo() // dsInfo.Namespace = reqParam.Parameters.Namespace // // if dimensionValues, err = getDimensionsForCustomMetrics(dsInfo, getAllMetrics); err != nil { // c.JsonApiErr(500, "Unable to call AWS API", err) // return // } // } // sort.Sort(sort.StringSlice(dimensionValues)) // // result := []interface{}{} // for _, name := range dimensionValues { // result = append(result, util.DynMap{"text": name, "value": name}) // } // // c.JSON(200, result) //} // //func getAllMetrics(cwData *DatasourceInfo) (cloudwatch.ListMetricsOutput, error) { // creds, err := GetCredentials(cwData) // if err != nil { // return cloudwatch.ListMetricsOutput{}, err // } // cfg := &aws.Config{ // Region: aws.String(cwData.Region), // Credentials: creds, // } // sess, err := session.NewSession(cfg) // if err != nil { // return cloudwatch.ListMetricsOutput{}, err // } // svc := cloudwatch.New(sess, cfg) // // params := &cloudwatch.ListMetricsInput{ // Namespace: aws.String(cwData.Namespace), // } // // var resp cloudwatch.ListMetricsOutput // err = svc.ListMetricsPages(params, // func(page *cloudwatch.ListMetricsOutput, lastPage bool) bool { // metrics.M_Aws_CloudWatch_ListMetrics.Inc(1) // metrics, _ := awsutil.ValuesAtPath(page, "Metrics") // for _, metric := range metrics { // resp.Metrics = append(resp.Metrics, metric.(*cloudwatch.Metric)) // } // return !lastPage // }) // if err != nil { // return resp, err // } // // return resp, nil //} // //var metricsCacheLock sync.Mutex // //func getMetricsForCustomMetrics(dsInfo *DatasourceInfo, getAllMetrics func(*DatasourceInfo) (cloudwatch.ListMetricsOutput, error)) ([]string, error) { // metricsCacheLock.Lock() // defer metricsCacheLock.Unlock() // // if _, ok := customMetricsMetricsMap[dsInfo.Profile]; !ok { // customMetricsMetricsMap[dsInfo.Profile] = make(map[string]map[string]*CustomMetricsCache) // } // if _, ok := customMetricsMetricsMap[dsInfo.Profile][dsInfo.Region]; !ok { // customMetricsMetricsMap[dsInfo.Profile][dsInfo.Region] = make(map[string]*CustomMetricsCache) // } // if _, ok := customMetricsMetricsMap[dsInfo.Profile][dsInfo.Region][dsInfo.Namespace]; !ok { // customMetricsMetricsMap[dsInfo.Profile][dsInfo.Region][dsInfo.Namespace] = &CustomMetricsCache{} // customMetricsMetricsMap[dsInfo.Profile][dsInfo.Region][dsInfo.Namespace].Cache = make([]string, 0) // } // // if customMetricsMetricsMap[dsInfo.Profile][dsInfo.Region][dsInfo.Namespace].Expire.After(time.Now()) { // return customMetricsMetricsMap[dsInfo.Profile][dsInfo.Region][dsInfo.Namespace].Cache, nil // } // result, err := getAllMetrics(dsInfo) // if err != nil { // return []string{}, err // } // customMetricsMetricsMap[dsInfo.Profile][dsInfo.Region][dsInfo.Namespace].Cache = make([]string, 0) // customMetricsMetricsMap[dsInfo.Profile][dsInfo.Region][dsInfo.Namespace].Expire = time.Now().Add(5 * time.Minute) // // for _, metric := range result.Metrics { // if isDuplicate(customMetricsMetricsMap[dsInfo.Profile][dsInfo.Region][dsInfo.Namespace].Cache, *metric.MetricName) { // continue // } // customMetricsMetricsMap[dsInfo.Profile][dsInfo.Region][dsInfo.Namespace].Cache = append(customMetricsMetricsMap[dsInfo.Profile][dsInfo.Region][dsInfo.Namespace].Cache, *metric.MetricName) // } // // return customMetricsMetricsMap[dsInfo.Profile][dsInfo.Region][dsInfo.Namespace].Cache, nil //} // //var dimensionsCacheLock sync.Mutex // //func getDimensionsForCustomMetrics(dsInfo *DatasourceInfo, getAllMetrics func(*DatasourceInfo) (cloudwatch.ListMetricsOutput, error)) ([]string, error) { // dimensionsCacheLock.Lock() // defer dimensionsCacheLock.Unlock() // // if _, ok := customMetricsDimensionsMap[dsInfo.Profile]; !ok { // customMetricsDimensionsMap[dsInfo.Profile] = make(map[string]map[string]*CustomMetricsCache) // } // if _, ok := customMetricsDimensionsMap[dsInfo.Profile][dsInfo.Region]; !ok { // customMetricsDimensionsMap[dsInfo.Profile][dsInfo.Region] = make(map[string]*CustomMetricsCache) // } // if _, ok := customMetricsDimensionsMap[dsInfo.Profile][dsInfo.Region][dsInfo.Namespace]; !ok { // customMetricsDimensionsMap[dsInfo.Profile][dsInfo.Region][dsInfo.Namespace] = &CustomMetricsCache{} // customMetricsDimensionsMap[dsInfo.Profile][dsInfo.Region][dsInfo.Namespace].Cache = make([]string, 0) // } // // if customMetricsDimensionsMap[dsInfo.Profile][dsInfo.Region][dsInfo.Namespace].Expire.After(time.Now()) { // return customMetricsDimensionsMap[dsInfo.Profile][dsInfo.Region][dsInfo.Namespace].Cache, nil // } // result, err := getAllMetrics(dsInfo) // if err != nil { // return []string{}, err // } // customMetricsDimensionsMap[dsInfo.Profile][dsInfo.Region][dsInfo.Namespace].Cache = make([]string, 0) // customMetricsDimensionsMap[dsInfo.Profile][dsInfo.Region][dsInfo.Namespace].Expire = time.Now().Add(5 * time.Minute) // // for _, metric := range result.Metrics { // for _, dimension := range metric.Dimensions { // if isDuplicate(customMetricsDimensionsMap[dsInfo.Profile][dsInfo.Region][dsInfo.Namespace].Cache, *dimension.Name) { // continue // } // customMetricsDimensionsMap[dsInfo.Profile][dsInfo.Region][dsInfo.Namespace].Cache = append(customMetricsDimensionsMap[dsInfo.Profile][dsInfo.Region][dsInfo.Namespace].Cache, *dimension.Name) // } // } // // return customMetricsDimensionsMap[dsInfo.Profile][dsInfo.Region][dsInfo.Namespace].Cache, nil //} // //func isDuplicate(nameList []string, target string) bool { // for _, name := range nameList { // if name == target { // return true // } // } // return false //} // //func isCustomMetrics(namespace string) bool { // return strings.Index(namespace, "AWS/") != 0 //}