metrics

var (
	DummyRegistry  = prometheus.NewRegistry()
	DetailRegistry = prometheus.NewRegistry()
	Registry       = prometheus.NewRegistry()
	Prefix         = "model_csi_"
)

var (
	NodeNotReady = prometheus.NewGauge(
		prometheus.GaugeOpts{
			Name: Prefix + "node_not_ready",
		},
	)

	NodeOpFailed = prometheus.NewCounterVec(
		prometheus.CounterOpts{
			Name: Prefix + "node_op_failed",
		},
		[]string{opLabel},
	)

	NodeOpSucceed = prometheus.NewCounterVec(
		prometheus.CounterOpts{
			Name: Prefix + "node_op_succeed",
		},
		[]string{opLabel},
	)

	NodePullLayerTooLong = prometheus.NewCounter(
		prometheus.CounterOpts{
			Name: Prefix + "node_pull_layer_too_long",
		},
	)

	NodeOpLatency = prometheus.NewHistogramVec(prometheus.HistogramOpts{
		Name:    Prefix + "node_op_latency_in_seconds",
		Buckets: LatencyInSecondsBuckets,
	}, []string{opLabel})

	NodePullOpLatency = prometheus.NewHistogramVec(prometheus.HistogramOpts{
		Name:    Prefix + "node_pull_op_latency_in_seconds",
		Buckets: LatencyInSecondsBuckets,
	}, []string{opLabel, sizeLabel})

	NodeCacheSizeInBytes = prometheus.NewGauge(
		prometheus.GaugeOpts{
			Name: Prefix + "node_cache_size_in_bytes",
		},
	)

	NodeMountedStaticImages = prometheus.NewGauge(
		prometheus.GaugeOpts{
			Name: Prefix + "node_mounted_static_images",
		},
	)

	NodeMountedDynamicImages = prometheus.NewGauge(
		prometheus.GaugeOpts{
			Name: Prefix + "node_mounted_dynamic_images",
		},
	)

	ControllerOpFailed = prometheus.NewCounterVec(
		prometheus.CounterOpts{
			Name: Prefix + "controller_op_failed",
		},
		[]string{opLabel},
	)

	ControllerOpSucceed = prometheus.NewCounterVec(
		prometheus.CounterOpts{
			Name: Prefix + "controller_op_succeed",
		},
		[]string{opLabel},
	)

	ControllerOpLatency = prometheus.NewHistogramVec(prometheus.HistogramOpts{
		Name:    Prefix + "controller_op_latency_in_seconds",
		Buckets: LatencyInSecondsBuckets,
	}, []string{opLabel})
)

var LatencyInSecondsBuckets = prometheus.ExponentialBuckets(1, 2, 16)

var SizeInMBBuckets = prometheus.ExponentialBuckets(1, 2, 24)