forked from grafana/grafana
/
metrics.go
146 lines (126 loc) · 9.3 KB
/
metrics.go
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package cloudwatch
import (
"encoding/json"
"sort"
"github.com/grafana/grafana/pkg/middleware"
"github.com/grafana/grafana/pkg/util"
)
var metricsMap map[string][]string
var dimensionsMap map[string][]string
func init() {
metricsMap = map[string][]string{
"AWS/AutoScaling": {"GroupMinSize", "GroupMaxSize", "GroupDesiredCapacity", "GroupInServiceInstances", "GroupPendingInstances", "GroupStandbyInstances", "GroupTerminatingInstances", "GroupTotalInstances"},
"AWS/Billing": {"EstimatedCharges"},
"AWS/EC2": {"CPUCreditUsage", "CPUCreditBalance", "CPUUtilization", "DiskReadOps", "DiskWriteOps", "DiskReadBytes", "DiskWriteBytes", "NetworkIn", "NetworkOut", "StatusCheckFailed", "StatusCheckFailed_Instance", "StatusCheckFailed_System"},
"AWS/ECS": {"CPUUtilization", "MemoryUtilization"},
"AWS/CloudFront": {"Requests", "BytesDownloaded", "BytesUploaded", "TotalErrorRate", "4xxErrorRate", "5xxErrorRate"},
"AWS/CloudSearch": {"SuccessfulRequests", "SearchableDocuments", "IndexUtilization", "Partitions"},
"AWS/DynamoDB": {"ConditionalCheckFailedRequests", "ConsumedReadCapacityUnits", "ConsumedWriteCapacityUnits", "OnlineIndexConsumedWriteCapacity", "OnlineIndexPercentageProgress", "OnlineIndexThrottleEvents", "ProvisionedReadCapacityUnits", "ProvisionedWriteCapacityUnits", "ReadThrottleEvents", "ReturnedItemCount", "SuccessfulRequestLatency", "SystemErrors", "ThrottledRequests", "UserErrors", "WriteThrottleEvents"},
"AWS/ElastiCache": {
"CPUUtilization", "SwapUsage", "FreeableMemory", "NetworkBytesIn", "NetworkBytesOut",
"BytesUsedForCacheItems", "BytesReadIntoMemcached", "BytesWrittenOutFromMemcached", "CasBadval", "CasHits", "CasMisses", "CmdFlush", "CmdGet", "CmdSet", "CurrConnections", "CurrItems", "DecrHits", "DecrMisses", "DeleteHits", "DeleteMisses", "Evictions", "GetHits", "GetMisses", "IncrHits", "IncrMisses", "Reclaimed",
"CurrConnections", "Evictions", "Reclaimed", "NewConnections", "BytesUsedForCache", "CacheHits", "CacheMisses", "ReplicationLag", "GetTypeCmds", "SetTypeCmds", "KeyBasedCmds", "StringBasedCmds", "HashBasedCmds", "ListBasedCmds", "SetBasedCmds", "SortedSetBasedCmds", "CurrItems",
},
"AWS/EBS": {"VolumeReadBytes", "VolumeWriteBytes", "VolumeReadOps", "VolumeWriteOps", "VolumeTotalReadTime", "VolumeTotalWriteTime", "VolumeIdleTime", "VolumeQueueLength", "VolumeThroughputPercentage", "VolumeConsumedReadWriteOps"},
"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"},
"AWS/ElasticMapReduce": {"CoreNodesPending", "CoreNodesRunning", "HBaseBackupFailed", "HBaseMostRecentBackupDuration", "HBaseTimeSinceLastSuccessfulBackup", "HDFSBytesRead", "HDFSBytesWritten", "HDFSUtilization", "IsIdle", "JobsFailed", "JobsRunning", "LiveDataNodes", "LiveTaskTrackers", "MapSlotsOpen", "MissingBlocks", "ReduceSlotsOpen", "RemainingMapTasks", "RemainingMapTasksPerSlot", "RemainingReduceTasks", "RunningMapTasks", "RunningReduceTasks", "S3BytesRead", "S3BytesWritten", "TaskNodesPending", "TaskNodesRunning", "TotalLoad"},
"AWS/Kinesis": {"PutRecord.Bytes", "PutRecord.Latency", "PutRecord.Success", "PutRecords.Bytes", "PutRecords.Latency", "PutRecords.Records", "PutRecords.Success", "IncomingBytes", "IncomingRecords", "GetRecords.Bytes", "GetRecords.IteratorAgeMilliseconds", "GetRecords.Latency", "GetRecords.Success"},
"AWS/ML": {"PredictCount", "PredictFailureCount"},
"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": {"BinLogDiskUsage", "CPUUtilization", "DatabaseConnections", "DiskQueueDepth", "FreeableMemory", "FreeStorageSpace", "ReplicaLag", "SwapUsage", "ReadIOPS", "WriteIOPS", "ReadLatency", "WriteLatency", "ReadThroughput", "WriteThroughput", "NetworkReceiveThroughput", "NetworkTransmitThroughput"},
"AWS/Route53": {"HealthCheckStatus", "HealthCheckPercentageHealthy"},
"AWS/SNS": {"NumberOfMessagesPublished", "PublishSize", "NumberOfNotificationsDelivered", "NumberOfNotificationsFailed"},
"AWS/SQS": {"NumberOfMessagesSent", "SentMessageSize", "NumberOfMessagesReceived", "NumberOfEmptyReceives", "NumberOfMessagesDeleted", "ApproximateNumberOfMessagesDelayed", "ApproximateNumberOfMessagesVisible", "ApproximateNumberOfMessagesNotVisible"},
"AWS/S3": {"BucketSizeBytes", "NumberOfObjects"},
"AWS/SWF": {"DecisionTaskScheduleToStartTime", "DecisionTaskStartToCloseTime", "DecisionTasksCompleted", "StartedDecisionTasksTimedOutOnClose", "WorkflowStartToCloseTime", "WorkflowsCanceled", "WorkflowsCompleted", "WorkflowsContinuedAsNew", "WorkflowsFailed", "WorkflowsTerminated", "WorkflowsTimedOut"},
"AWS/StorageGateway": {"CacheHitPercent", "CachePercentUsed", "CachePercentDirty", "CloudBytesDownloaded", "CloudDownloadLatency", "CloudBytesUploaded", "UploadBufferFree", "UploadBufferPercentUsed", "UploadBufferUsed", "QueuedWrites", "ReadBytes", "ReadTime", "TotalCacheSize", "WriteBytes", "WriteTime", "WorkingStorageFree", "WorkingStoragePercentUsed", "WorkingStorageUsed", "CacheHitPercent", "CachePercentUsed", "CachePercentDirty", "ReadBytes", "ReadTime", "WriteBytes", "WriteTime", "QueuedWrites"},
"AWS/WorkSpaces": {"Available", "Unhealthy", "ConnectionAttempt", "ConnectionSuccess", "ConnectionFailure", "SessionLaunchTime", "InSessionLatency", "SessionDisconnect"},
}
dimensionsMap = map[string][]string{
"AWS/AutoScaling": {"AutoScalingGroupName"},
"AWS/Billing": {"ServiceName", "LinkedAccount", "Currency"},
"AWS/CloudFront": {"DistributionId", "Region"},
"AWS/CloudSearch": {},
"AWS/DynamoDB": {"TableName", "GlobalSecondaryIndexName", "Operation"},
"AWS/ElastiCache": {"CacheClusterId", "CacheNodeId"},
"AWS/EBS": {"VolumeId"},
"AWS/EC2": {"AutoScalingGroupName", "ImageId", "InstanceId", "InstanceType"},
"AWS/ECS": {"ClusterName", "ServiceName"},
"AWS/ELB": {"LoadBalancerName", "AvailabilityZone"},
"AWS/ElasticMapReduce": {"ClusterId", "JobId"},
"AWS/Kinesis": {"StreamName"},
"AWS/ML": {"MLModelId", "RequestMode"},
"AWS/OpsWorks": {"StackId", "LayerId", "InstanceId"},
"AWS/Redshift": {"NodeID", "ClusterIdentifier"},
"AWS/RDS": {"DBInstanceIdentifier", "DatabaseClass", "EngineName"},
"AWS/Route53": {"HealthCheckId"},
"AWS/SNS": {"Application", "Platform", "TopicName"},
"AWS/SQS": {"QueueName"},
"AWS/S3": {"BucketName", "StorageType"},
"AWS/SWF": {"Domain", "ActivityTypeName", "ActivityTypeVersion"},
"AWS/StorageGateway": {"GatewayId", "GatewayName", "VolumeId"},
"AWS/WorkSpaces": {"DirectoryId", "WorkspaceId"},
}
}
// 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 handleGetRegions(req *cwRequest, c *middleware.Context) {
regions := []string{
"ap-northeast-1", "ap-southeast-1", "ap-southeast-2", "cn-north-1",
"eu-central-1", "eu-west-1", "sa-east-1", "us-east-1", "us-west-1", "us-west-2",
}
result := []interface{}{}
for _, region := range regions {
result = append(result, util.DynMap{"text": region, "value": region})
}
c.JSON(200, result)
}
func handleGetNamespaces(req *cwRequest, c *middleware.Context) {
keys := []string{}
for key := range metricsMap {
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)
namespaceMetrics, exists := metricsMap[reqParam.Parameters.Namespace]
if !exists {
c.JsonApiErr(404, "Unable to find namespace "+reqParam.Parameters.Namespace, nil)
return
}
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)
dimensionValues, exists := dimensionsMap[reqParam.Parameters.Namespace]
if !exists {
c.JsonApiErr(404, "Unable to find dimension "+reqParam.Parameters.Namespace, nil)
return
}
result := []interface{}{}
for _, name := range dimensionValues {
result = append(result, util.DynMap{"text": name, "value": name})
}
c.JSON(200, result)
}