types

package
v0.1.0 Latest Latest
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 Go to latest Published: Dec 30, 2020 License: Apache-2.0 Imports: 5 Imported by: 3

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Constants

View Source 
const (
	MetricTypeMatrix = "matrix"
	MetricTypeVector = "vector"
)

Variables

This section is empty.

Functions

This section is empty.

Types

type APIServer 

type APIServer interface {
	Object

	Up() MetricQuery
	RequestRate() MetricQuery
	RequestByVerbRate() MetricQuery
	RequestLatencies() MetricQuery
	RequestByVerbLatencies() MetricQuery
}

type Cluster 

type Cluster interface {
	Object

	// cpu
	CPUUtilization() MetricQuery
	CPUUsage() MetricQuery
	CPUTotal() MetricQuery

	// memory
	MemoryUtilization() MetricQuery
	MemoryAvailable() MetricQuery
	MemoryTotal() MetricQuery
	MemoryUsageWoCache() MetricQuery

	// net
	NetUtilization() MetricQuery
	NetBytesTransmitted() MetricQuery
	NetBytesReceived() MetricQuery

	// disk
	DiskReadIOPS() MetricQuery
	DiskReadThroughput() MetricQuery
	DiskWriteIOPS() MetricQuery
	DiskWriteThroughput() MetricQuery
	DiskSizeUsage() MetricQuery
	DiskSizeUtilization() MetricQuery
	DiskSizeCapacity() MetricQuery
	DiskSizeAvailable() MetricQuery
	DiskInodeTotal() MetricQuery
	DiskInodeUsage() MetricQuery
	DiskInodeUtilization() MetricQuery

	// pod
	PodCount() MetricQuery
	PodQuota() MetricQuery
	PodUtilization() MetricQuery
	PodRunning() MetricQuery
	PodSucceed() MetricQuery
	PodAbnormal() MetricQuery
	PodAbnormalRatio() MetricQuery

	// node
	NodeTotal() MetricQuery
	NodeOnline() MetricQuery
	NodeOffline() MetricQuery
	NodeOfflineRatio() MetricQuery

	// kubernetes object count
	NamespaceCount() MetricQuery
	CronJobCount() MetricQuery
	PVCCount() MetricQuery
	DaemonSetCount() MetricQuery
	DeploymentCount() MetricQuery
	EndpointCount() MetricQuery
	HPACount() MetricQuery
	JobCount() MetricQuery
	StatefulSetCount() MetricQuery
	ReplicaSetCount() MetricQuery
	ServiceCount() MetricQuery
	SecretCount() MetricQuery
	PVCount() MetricQuery
	IngressCount() MetricQuery

	// load
	Load1() MetricQuery
	Load5() MetricQuery
	Load15() MetricQuery
}

type Component 

type Component interface {
	Etcd() Etcd
	APIServer() APIServer
	Scheduler() Scheduler
}

type Container 

type Container interface {
	Object

	CPUUsage() MetricQuery
	MemoryUsage() MetricQuery
	MemoryUsageWoCache() MetricQuery
}

type Etcd 

type Etcd interface {
	Object

	// server
	ServerList() MetricQuery
	ServerTotal() MetricQuery
	ServerUpTotal() MetricQuery
	ServerHasLeader() MetricQuery
	ServerLeaderChanges() MetricQuery
	ServerProposalsFailedRate() MetricQuery
	ServerProposalsAppliedRate() MetricQuery
	ServerProposalsCommittedRate() MetricQuery
	ServerProposalsPendingCount() MetricQuery

	MvccDBSize() MetricQuery
	NetworkClientGRPCReceivedBytes() MetricQuery
	NetworkClientGRPCSentBytes() MetricQuery
	GRPCCallRate() MetricQuery
	GRPCCallFailedRate() MetricQuery
	GRPCServerMSGReceivedRate() MetricQuery
	GRPCServerMSGSentRate() MetricQuery
	DiskWALFsyncDuration() MetricQuery
	DiskWALFsyncDurationQuantile() MetricQuery
	DiskBackendCommitDuration() MetricQuery
	DiskBackendCommitDurationQuantile() MetricQuery
}

type Metadata 

type Metadata struct {
	MetricName string `json:"metric_name,omitempty" description:"metric name"`
	Type       string `json:"type,omitempty" description:"metric type"`
	Help       string `json:"help,omitempty" description:"metric description"`
}

type Metric 

type Metric struct {
	Name       string `json:"metric_name,omitempty" description:"metric name, eg. scheduler_up_sum"`
	MetricData `json:"data,omitempty" description:"actual metric result"`
	Error      string `json:"error,omitempty"`
}

type MetricData 

type MetricData struct {
	MetricType   string        `json:"resultType,omitempty" description:"result type, one of matrix, vector"`
	MetricValues []MetricValue `json:"result,omitempty" description:"metric data including labels, time series and values"`
}

type MetricQuery 

type MetricQuery interface {
	Query(ts time.Time) *Metric
	QueryRange(r Range) *Metric
}

type MetricValue 

type MetricValue struct {
	Metadata map[string]string `json:"metric,omitempty" description:"time series labels"`
	// The type of Point is a float64 array with fixed length of 2.
	// So Point will always be initialized as [0, 0], rather than nil.
	// To allow empty Sample, we should declare Sample to type *Point
	Sample *Point  `json:"value,omitempty" description:"time series, values of vector type"`
	Series []Point `json:"values,omitempty" description:"time series, values of matrix type"`
}

type NamedMetricQuery 

type NamedMetricQuery interface {
	MetricQuery
	GetName() string
}

func NewNamedMetricQuery 

func NewNamedMetricQuery(name string, q MetricQuery) NamedMetricQuery

type Namespace 

type Namespace interface {
	Object
	// cpu
	CPUUsage() MetricQuery
	CPULimitHard() MetricQuery

	// memory
	MemoryUsage() MetricQuery
	MemoryUsageWoCache() MetricQuery
	MemoryLimitHard() MetricQuery

	// net
	NetBytesTransmitted() MetricQuery
	NetBytesReceived() MetricQuery

	// pod
	PodCount() MetricQuery
	PodCountHard() MetricQuery
	PodRunning() MetricQuery
	PodSucceed() MetricQuery
	PodAbnormal() MetricQuery
	PodAbnormalRatio() MetricQuery

	// kubernetes object count
	CronJobCount() MetricQuery
	PVCCount() MetricQuery
	DaemonSetCount() MetricQuery
	DeploymentCount() MetricQuery
	EndpointCount() MetricQuery
	HPACount() MetricQuery
	JobCount() MetricQuery
	ReplicasetCount() MetricQuery
	StatefulSetCount() MetricQuery
	ServiceCount() MetricQuery
	SecretCount() MetricQuery
	ConfigMapCount() MetricQuery
	IngressCount() MetricQuery
	S2IBuilderCount() MetricQuery
}

type Node 

type Node interface {
	Object
	// cpu
	CPUUtilization() MetricQuery
	CPUUsage() MetricQuery
	CPUTotal() MetricQuery

	// memory
	MemoryUtilization() MetricQuery
	MemoryAvailable() MetricQuery
	MemoryTotal() MetricQuery
	MemoryUsageWoCache() MetricQuery

	// net
	NetUtilization() MetricQuery
	NetBytesTransmitted() MetricQuery
	NetBytesReceived() MetricQuery

	// disk
	DiskReadIOPS() MetricQuery
	DiskReadThroughput() MetricQuery
	DiskWriteIOPS() MetricQuery
	DiskWriteThroughput() MetricQuery
	DiskSizeUsage() MetricQuery
	DiskSizeUtilization() MetricQuery
	DiskSizeCapacity() MetricQuery
	DiskSizeAvailable() MetricQuery
	DiskInodeTotal() MetricQuery
	DiskInodeUsage() MetricQuery
	DiskInodeUtilization() MetricQuery

	// pod
	PodCount() MetricQuery
	PodQuota() MetricQuery
	PodUtilization() MetricQuery
	PodRunning() MetricQuery
	PodSucceed() MetricQuery
	PodAbnormal() MetricQuery
	PodAbnormalRatio() MetricQuery

	// load
	Load1() MetricQuery
	Load5() MetricQuery
	Load15() MetricQuery

	PlegQuantile() MetricQuery
}

type Object 

type Object interface{}

type PVC 

type PVC interface {
	Object

	InodeAvailable() MetricQuery
	InodeUsed() MetricQuery
	InodeTotal() MetricQuery
	InodeUtilization() MetricQuery
	BytesAvailable() MetricQuery
	BytesUsed() MetricQuery
	BytesTotal() MetricQuery
	BytesUtilization() MetricQuery
}

type Pod 

type Pod interface {
	Object

	CPUUsage() MetricQuery
	MemoryUsage() MetricQuery
	MemoryUsageWoCache() MetricQuery
	NetBytesTransmitted() MetricQuery
	NetBytesReceived() MetricQuery
}

type Point 

type Point [2]float64

The first element is the timestamp, the second is the metric value. eg, [1585658599.195, 0.528]

func (Point) MarshalJSON 

func (p Point) MarshalJSON() ([]byte, error)

MarshalJSON implements json.Marshaler. It will be called when writing JSON to HTTP response Inspired by prometheus/client_golang

func (Point) Timestamp 

func (p Point) Timestamp() float64

func (*Point) UnmarshalJSON 

func (p *Point) UnmarshalJSON(b []byte) error

UnmarshalJSON implements json.Unmarshaler. This is for unmarshaling test data.

func (Point) Value 

func (p Point) Value() float64

type Range 

type Range struct {
	Start, End time.Time
	Step       time.Duration
}

type Scheduler 

type Scheduler interface {
	Object

	Up() MetricQuery
	ScheduleAttempts() MetricQuery
	ScheduleAttemptRate() MetricQuery
	E2ESchedulingLatency() MetricQuery
	E2ESchedulingLatencyQuantile() MetricQuery
}

type Workload 

type Workload interface {
	Object

	CPUUsage() MetricQuery
	MemoryUsage() MetricQuery
	MemoryUsageWoCache() MetricQuery
	NetBytesTransmitted() MetricQuery
	NetBytesReceived() MetricQuery

	DeploymentReplica() MetricQuery
	DeploymentReplicaAvailable() MetricQuery
	DeploymentUnavailableReplicasRatio() MetricQuery

	StatefulSetReplica() MetricQuery
	StatefulSetReplicaAvailable() MetricQuery
	StatefulSetUnavailableReplicaRatio() MetricQuery

	DaemonSetReplica() MetricQuery
	DaemonSetReplicaAvailable() MetricQuery
	DaemonSetUnavailableReplicasRatio() MetricQuery
}

type Workspace 

type Workspace interface {
	Object
	// cpu
	CPUUsage() MetricQuery

	// memory
	MemoryUsage() MetricQuery
	MemoryUsageWoCache() MetricQuery

	// net
	NetBytesTransmitted() MetricQuery
	NetBytesReceived() MetricQuery

	// pod
	PodCount() MetricQuery
	PodRunning() MetricQuery
	PodSucceed() MetricQuery
	PodAbnormal() MetricQuery
	PodAbnormalRatio() MetricQuery

	// kubernetes object count
	ApplicationCount() MetricQuery
	CronJobCount() MetricQuery
	PVCCount() MetricQuery
	DaemonSetCount() MetricQuery
	DeploymentCount() MetricQuery
	EndpointCount() MetricQuery
	HPACount() MetricQuery
	JobCount() MetricQuery
	StatefulSetCount() MetricQuery
	ReplicaSetCount() MetricQuery
	ServiceCount() MetricQuery
	SecretCount() MetricQuery
	IngressCount() MetricQuery
}

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