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feat(cloudwatch): contining work on moving hard coded stuff to backend and cleaning up code, #684

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This commit is contained in:
Torkel Ödegaard
2015-10-02 11:54:35 +02:00
parent 180ba33ac8
commit 0912cec0e5
4 changed files with 195 additions and 287 deletions
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115
pkg/api/cloudwatch/metrics.go Normal file
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package cloudwatch
import (
"encoding/json"
"github.com/grafana/grafana/pkg/middleware"
"github.com/grafana/grafana/pkg/util"
)
var metricsMap map[string][]string
func init() {
metricsMap = map[string][]string{
"AWS/AutoScaling": []string{"GroupMinSize", "GroupMaxSize", "GroupDesiredCapacity", "GroupInServiceInstances", "GroupPendingInstances", "GroupStandbyInstances", "GroupTerminatingInstances", "GroupTotalInstances"},
"AWS/Billing": []string{"EstimatedCharges"},
"AWS/EC2": []string{"CPUCreditUsage", "CPUCreditBalance", "CPUUtilization", "DiskReadOps", "DiskWriteOps", "DiskReadBytes", "DiskWriteBytes", "NetworkIn", "NetworkOut", "StatusCheckFailed", "StatusCheckFailed_Instance", "StatusCheckFailed_System"},
"AWS/CloudFront": []string{"Requests", "BytesDownloaded", "BytesUploaded", "TotalErrorRate", "4xxErrorRate", "5xxErrorRate"},
"AWS/CloudSearch": []string{"SuccessfulRequests", "SearchableDocuments", "IndexUtilization", "Partitions"},
"AWS/DynamoDB": []string{"ConditionalCheckFailedRequests", "ConsumedReadCapacityUnits", "ConsumedWriteCapacityUnits", "OnlineIndexConsumedWriteCapacity", "OnlineIndexPercentageProgress", "OnlineIndexThrottleEvents", "ProvisionedReadCapacityUnits", "ProvisionedWriteCapacityUnits", "ReadThrottleEvents", "ReturnedItemCount", "SuccessfulRequestLatency", "SystemErrors", "ThrottledRequests", "UserErrors", "WriteThrottleEvents"},
"AWS/ElastiCache": []string{
"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": []string{"VolumeReadBytes", "VolumeWriteBytes", "VolumeReadOps", "VolumeWriteOps", "VolumeTotalReadTime", "VolumeTotalWriteTime", "VolumeIdleTime", "VolumeQueueLength", "VolumeThroughputPercentage", "VolumeConsumedReadWriteOps"},
"AWS/ELB": []string{"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"
// ],
// };
func handleGetRegions(req *cwRequest, c *middleware.Context) {
regions := []string{
"us-west-2", "us-west-1", "eu-west-1", "eu-central-1", "ap-southeast-1",
"ap-southeast-2", "ap-northeast-1", "sa-east-1",
}
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) {
result := []interface{}{}
for key, _ := range metricsMap {
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)
}