ghgmodel

package
v0.0.0-...-8b28c38 Latest Latest
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 Go to latest Published: Oct 20, 2023 License: Apache-2.0 Imports: 66 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	// SplitTypeWeighted signals that shared costs should be shared
	// proportionally, rather than evenly
	SplitTypeWeighted = "weighted"

	// UnallocatedSubfield indicates an allocation datum that does not have the
	// chosen Aggregator; e.g. during aggregation by some label, there may be
	// cost data that do not have the given label.
	UnallocatedSubfield = "__unallocated__"
)
View Source 
const (
	RFC3339Milli = "2006-01-02T15:04:05.000Z"

	CustomPricingSetting = "CustomPricing"
	DiscountSetting      = "Discount"

	LogSeparator = "+-------------------------------------------------------------------------------------"
)
View Source 
const CPU_SANITY_LIMIT = 512

This is a bit of a hack to work around garbage data from cadvisor Ideally you cap each pod to the max CPU on its node, but that involves a bit more complexity, as it it would need to be done when allocations joins with asset data.

View Source 
const GiB = 1024.0 * MiB
View Source 
const KiB = 1024.0

Sanity Limit for PV usage, set to 10 PB, in bytes for now

View Source 
const MiB = 1024.0 * KiB
View Source 
const PV_USAGE_SANITY_LIMIT_BYTES = 10.0 * PiB
View Source 
const PiB = 1024.0 * TiB
View Source 
const TiB = 1024.0 * GiB

Variables

View Source 
var (
	// Static KeyTuple Errors
	NewKeyTupleErr = errors.New("NewKeyTuple() Provided key not containing exactly 3 components.")

	// Static Errors for ContainerMetric creation
	InvalidKeyErr      error = errors.New("Not a valid key")
	NoContainerErr     error = errors.New("Prometheus vector does not have container name")
	NoContainerNameErr error = errors.New("Prometheus vector does not have string container name")
	NoPodErr           error = errors.New("Prometheus vector does not have pod name")
	NoPodNameErr       error = errors.New("Prometheus vector does not have string pod name")
	NoNamespaceErr     error = errors.New("Prometheus vector does not have namespace")
	NoNamespaceNameErr error = errors.New("Prometheus vector does not have string namespace")
	NoNodeNameErr      error = errors.New("Prometheus vector does not have string node")
	NoClusterIDErr     error = errors.New("Prometheus vector does not have string cluster id")
)
View Source 
var (

	// ANSIRegex matches ANSI escape and colors https://en.wikipedia.org/wiki/ANSI_escape_code
	ANSIRegex = regexp.MustCompile("\x1b\\[[0-9;]*m")
)

Functions

func AggregateCostData 

func AggregateCostData(costData map[string]*CostData, field string, subfields []string, cp models.Provider, opts *AggregationOptions) map[string]*Aggregation

AggregateCostData aggregates raw cost data by field; e.g. namespace, cluster, service, or label. In the case of label, callers must pass a slice of subfields indicating the labels by which to group. Provider is used to define custom resource pricing. See AggregationOptions for optional parameters.

func ClusterDisks 

func ClusterDisks(client prometheus.Client, provider models.Provider, start, end time.Time) (map[DiskIdentifier]*Disk, error)

func ClusterLoadBalancers 

func ClusterLoadBalancers(client prometheus.Client, start, end time.Time) (map[LoadBalancerIdentifier]*LoadBalancer, error)

func ClusterNodes 

func ClusterNodes(cp models.Provider, client prometheus.Client, start, end time.Time) (map[NodeIdentifier]*Node, error)

func CostDataRangeFromSQL 

func CostDataRangeFromSQL(field string, value string, window string, start string, end string) (map[string]*CostData, error)

func FilterCostData 

func FilterCostData(data map[string]*CostData, retains []FilterFunc, filters []FilterFunc) (map[string]*CostData, int, map[string]int)

FilterCostData allows through only CostData that matches all the given filter functions

func GenerateAggKey 

func GenerateAggKey(window kubecost.Window, field string, subfields []string, opts *AggregateQueryOpts) string

GenerateAggKey generates a parameter-unique key for caching the aggregate cost model

func GetContainerMetricVector 

func GetContainerMetricVector(qrs []*prom.QueryResult, normalize bool, normalizationValue float64, defaultClusterID string) (map[string][]*util.Vector, error)

func GetContainerMetricVectors 

func GetContainerMetricVectors(qrs []*prom.QueryResult, defaultClusterID string) (map[string][]*util.Vector, error)

func GetDeploymentMatchLabelsMetrics 

func GetDeploymentMatchLabelsMetrics(qrs []*prom.QueryResult, defaultClusterID string) (map[string]map[string]string, error)

func GetNamespaceAnnotationsMetrics 

func GetNamespaceAnnotationsMetrics(qrs []*prom.QueryResult, defaultClusterID string) (map[string]map[string]string, error)

func GetNamespaceLabelsMetrics 

func GetNamespaceLabelsMetrics(qrs []*prom.QueryResult, defaultClusterID string) (map[string]map[string]string, error)

func GetNetworkCost 

func GetNetworkCost(usage *NetworkUsageData, cloud costAnalyzerCloud.Provider) ([]*util.Vector, error)

GetNetworkCost computes the actual cost for NetworkUsageData based on data provided by the Provider.

func GetNetworkUsageData 

func GetNetworkUsageData(zr []*prom.QueryResult, rr []*prom.QueryResult, ir []*prom.QueryResult, defaultClusterID string) (map[string]*NetworkUsageData, error)

GetNetworkUsageData performs a join of the the results of zone, region, and internet usage queries to return a single map containing network costs for each namespace+pod

func GetNormalizedContainerMetricVectors 

func GetNormalizedContainerMetricVectors(qrs []*prom.QueryResult, normalizationValues []*util.Vector, defaultClusterID string) (map[string][]*util.Vector, error)

func GetPVAllocationMetrics 

func GetPVAllocationMetrics(qrs []*prom.QueryResult, defaultClusterID string) (map[string][]*PersistentVolumeClaimData, error)

func GetPVCost 

func GetPVCost(pv *costAnalyzerCloud.PV, kpv *v1.PersistentVolume, cp costAnalyzerCloud.Provider, defaultRegion string) error

func GetPVCostMetrics 

func GetPVCostMetrics(qrs []*prom.QueryResult, defaultClusterID string) (map[string]*costAnalyzerCloud.PV, error)

func GetPVInfo 

func GetPVInfo(qrs []*prom.QueryResult, defaultClusterID string) (map[string]*PersistentVolumeClaimData, error)

func GetPVInfoLocal 

func GetPVInfoLocal(cache clustercache.ClusterCache, defaultClusterID string) (map[string]*PersistentVolumeClaimData, error)

func GetPodAnnotationsMetrics 

func GetPodAnnotationsMetrics(qrs []*prom.QueryResult, defaultClusterID string) (map[string]map[string]string, error)

func GetPodDaemonsetsWithMetrics 

func GetPodDaemonsetsWithMetrics(qrs []*prom.QueryResult, defaultClusterID string) (map[string]string, error)

func GetPodJobsWithMetrics 

func GetPodJobsWithMetrics(qrs []*prom.QueryResult, defaultClusterID string) (map[string]string, error)

func GetPodLabelsMetrics 

func GetPodLabelsMetrics(qrs []*prom.QueryResult, defaultClusterID string) (map[string]map[string]string, error)

func GetServiceSelectorLabelsMetrics 

func GetServiceSelectorLabelsMetrics(qrs []*prom.QueryResult, defaultClusterID string) (map[string]map[string]string, error)

func GetStatefulsetMatchLabelsMetrics 

func GetStatefulsetMatchLabelsMetrics(qrs []*prom.QueryResult, defaultClusterID string) (map[string]map[string]string, error)

func GetTotalContainerCost 

func GetTotalContainerCost(costData map[string]*CostData, rate string, cp models.Provider, discount float64, customDiscount float64, idleCoefficients map[string]float64) float64

func NewClusterInfoWriteOnRequest 

func NewClusterInfoWriteOnRequest(clusterInfo clusters.ClusterInfoProvider, config *config.ConfigFile) clusters.ClusterInfoProvider

NewClusterInfoWriteOnRequest instantiates and returns a cluster info provider which writes the cluster info to a configuration before each request.

func NewConfiguredClusterInfoProvider 

func NewConfiguredClusterInfoProvider(config *config.ConfigFile) clusters.ClusterInfoProvider

NewConfiguredClusterInfoProvider instantiates and returns a cluster info provider which loads cluster info from a config file.

func NewLocalClusterInfoProvider 

func NewLocalClusterInfoProvider(k8s kubernetes.Interface, cloud cloudProvider.Provider) clusters.ClusterInfoProvider

NewLocalClusterInfoProvider creates a new clusters.LocalClusterInfoProvider implementation for providing local cluster information

func ParseAggregationProperties 

func ParseAggregationProperties(aggregations []string) ([]string, error)

ParseAggregationProperties attempts to parse and return aggregation properties encoded under the given key. If none exist, or if parsing fails, an error is returned with empty AllocationProperties.

func ParsePercentString 

func ParsePercentString(percentStr string) (float64, error)

ParsePercentString takes a string of expected format "N%" and returns a floating point 0.0N. If the "%" symbol is missing, it just returns 0.0N. Empty string is interpreted as "0%" and return 0.0.

func ScaleAggregationTimeSeries 

func ScaleAggregationTimeSeries(aggregation *Aggregation, resolutionHours float64)

ScaleAggregationTimeSeries reverses the scaling done by ScaleHourlyCostData, returning the aggregation's time series to hourly data.

func ScaleHourlyCostData 

func ScaleHourlyCostData(data map[string]*CostData, resolutionHours float64) map[string]*CostData

ScaleHourlyCostData converts per-hour cost data to per-resolution data. If the target resolution is higher (i.e. < 1.0h) then we can do simple multiplication by the fraction-of-an-hour and retain accuracy. If the target resolution is lower (i.e. > 1.0h) then we sum groups of hourly data by resolution to maintain fidelity. e.g. (100 hours of per-hour hourly data, resolutionHours=10) => 10 data points, grouped and summed by 10-hour window e.g. (20 minutes of per-minute hourly data, resolutionHours=1/60) => 20 data points, scaled down by a factor of 60

func UpdateCSV 

func UpdateCSV(ctx context.Context, fileManager filemanager.FileManager, model AllocationModel, labelsAll bool, labels []string) error

func WrapData 

func WrapData(data interface{}, err error) []byte

func WrapDataWithMessage 

func WrapDataWithMessage(data interface{}, err error, message string) []byte

func WrapDataWithMessageAndWarning 

func WrapDataWithMessageAndWarning(data interface{}, err error, message, warning string) []byte

func WrapDataWithWarning 

func WrapDataWithWarning(data interface{}, err error, warning string) []byte

func WriteError 

func WriteError(w http.ResponseWriter, err Error)

Types

type Accesses 

type Accesses struct {
	Router              *httprouter.Router
	PrometheusClient    prometheus.Client
	ThanosClient        prometheus.Client
	KubeClientSet       kubernetes.Interface
	ClusterCache        clustercache.ClusterCache
	ClusterMap          clusters.ClusterMap
	CloudProvider       models.Provider
	ConfigFileManager   *config.ConfigFileManager
	ClusterInfoProvider clusters.ClusterInfoProvider
	Model               *CostModel
	MetricsEmitter      *CostModelMetricsEmitter
	OutOfClusterCache   *cache.Cache
	AggregateCache      *cache.Cache
	CostDataCache       *cache.Cache
	ClusterCostsCache   *cache.Cache
	CacheExpiration     map[time.Duration]time.Duration
	AggAPI              Aggregator
	// SettingsCache stores current state of app settings
	SettingsCache *cache.Cache
	// contains filtered or unexported fields
}

Accesses defines a singleton application instance, providing access to Prometheus, Kubernetes, the cloud provider, and caches.

func Initialize 

func Initialize(additionalConfigWatchers ...*watcher.ConfigMapWatcher) *Accesses

func (*Accesses) AddServiceKey 

func (a *Accesses) AddServiceKey(w http.ResponseWriter, r *http.Request, ps httprouter.Params)

func (*Accesses) AggregateCostModelHandler 

func (a *Accesses) AggregateCostModelHandler(w http.ResponseWriter, r *http.Request, ps httprouter.Params)

AggregateCostModelHandler handles requests to the aggregated cost model API. See ComputeAggregateCostModel for details.

func (*Accesses) ClusterCosts 

func (a *Accesses) ClusterCosts(w http.ResponseWriter, r *http.Request, ps httprouter.Params)

func (*Accesses) ClusterCostsFromCacheHandler 

func (a *Accesses) ClusterCostsFromCacheHandler(w http.ResponseWriter, r *http.Request, ps httprouter.Params)

func (*Accesses) ClusterCostsOverTime 

func (a *Accesses) ClusterCostsOverTime(w http.ResponseWriter, r *http.Request, ps httprouter.Params)

func (*Accesses) ClusterInfo 

func (a *Accesses) ClusterInfo(w http.ResponseWriter, r *http.Request, ps httprouter.Params)

func (*Accesses) ComputeAggregateCostModel 

func (a *Accesses) ComputeAggregateCostModel(promClient prometheusClient.Client, window kubecost.Window, field string, subfields []string, opts *AggregateQueryOpts) (map[string]*Aggregation, string, error)

ComputeAggregateCostModel computes cost data for the given window, then aggregates it by the given fields. Data is cached on two levels: the aggregation is cached as well as the underlying cost data.

func (*Accesses) ComputeAllocationHandler 

func (a *Accesses) ComputeAllocationHandler(w http.ResponseWriter, r *http.Request, ps httprouter.Params)

ComputeAllocationHandler computes an AllocationSetRange from the CostModel.

func (*Accesses) ComputeAllocationHandlerSummary 

func (a *Accesses) ComputeAllocationHandlerSummary(w http.ResponseWriter, r *http.Request, ps httprouter.Params)

func (*Accesses) ComputeAssetsHandler 

func (a *Accesses) ComputeAssetsHandler(w http.ResponseWriter, r *http.Request, ps httprouter.Params)

ComputeAllocationHandler returns the assets from the CostModel.

func (*Accesses) ComputeClusterCosts 

func (a *Accesses) ComputeClusterCosts(client prometheus.Client, provider models.Provider, window, offset time.Duration, withBreakdown bool) (map[string]*ClusterCosts, error)

ComputeClusterCosts gives the cumulative and monthly-rate cluster costs over a window of time for all clusters.

func (*Accesses) ComputeIdleCoefficient 

func (a *Accesses) ComputeIdleCoefficient(costData map[string]*CostData, cli prometheusClient.Client, cp models.Provider, discount float64, customDiscount float64, window, offset time.Duration) (map[string]float64, error)

func (*Accesses) CostDataModel 

func (a *Accesses) CostDataModel(w http.ResponseWriter, r *http.Request, ps httprouter.Params)

func (*Accesses) CostDataModelRange 

func (a *Accesses) CostDataModelRange(w http.ResponseWriter, r *http.Request, ps httprouter.Params)

func (*Accesses) GetAllDaemonSets 

func (a *Accesses) GetAllDaemonSets(w http.ResponseWriter, r *http.Request, ps httprouter.Params)

func (*Accesses) GetAllDeployments 

func (a *Accesses) GetAllDeployments(w http.ResponseWriter, r *http.Request, ps httprouter.Params)

func (*Accesses) GetAllNamespaces 

func (a *Accesses) GetAllNamespaces(w http.ResponseWriter, r *http.Request, ps httprouter.Params)

func (*Accesses) GetAllNodePricing 

func (a *Accesses) GetAllNodePricing(w http.ResponseWriter, r *http.Request, ps httprouter.Params)

func (*Accesses) GetAllNodes 

func (a *Accesses) GetAllNodes(w http.ResponseWriter, r *http.Request, ps httprouter.Params)

func (*Accesses) GetAllPersistentVolumes 

func (a *Accesses) GetAllPersistentVolumes(w http.ResponseWriter, r *http.Request, ps httprouter.Params)

func (*Accesses) GetAllPods 

func (a *Accesses) GetAllPods(w http.ResponseWriter, r *http.Request, ps httprouter.Params)

func (*Accesses) GetAllStatefulSets 

func (a *Accesses) GetAllStatefulSets(w http.ResponseWriter, r *http.Request, ps httprouter.Params)

func (*Accesses) GetAllStorageClasses 

func (a *Accesses) GetAllStorageClasses(w http.ResponseWriter, r *http.Request, ps httprouter.Params)

func (*Accesses) GetCacheExpiration 

func (a *Accesses) GetCacheExpiration(dur time.Duration) time.Duration

GetCacheExpiration looks up and returns custom cache expiration for the given duration. If one does not exists, it returns the default cache expiration, which is defined by the particular cache.

func (*Accesses) GetCacheRefresh 

func (a *Accesses) GetCacheRefresh(dur time.Duration) time.Duration

GetCacheRefresh determines how long to wait before refreshing the cache for the given duration, which is done 1 minute before we expect the cache to expire, or 1 minute if expiration is not found or is less than 2 minutes.

func (*Accesses) GetClusterInfoMap 

func (a *Accesses) GetClusterInfoMap(w http.ResponseWriter, r *http.Request, ps httprouter.Params)

func (*Accesses) GetConfigs 

func (a *Accesses) GetConfigs(w http.ResponseWriter, r *http.Request, ps httprouter.Params)

func (*Accesses) GetHelmValues 

func (a *Accesses) GetHelmValues(w http.ResponseWriter, r *http.Request, ps httprouter.Params)

func (*Accesses) GetInstallInfo 

func (a *Accesses) GetInstallInfo(w http.ResponseWriter, r *http.Request, _ httprouter.Params)

func (*Accesses) GetInstallNamespace 

func (a *Accesses) GetInstallNamespace(w http.ResponseWriter, r *http.Request, _ httprouter.Params)

func (*Accesses) GetLogLevel 

func (a *Accesses) GetLogLevel(w http.ResponseWriter, r *http.Request, _ httprouter.Params)

func (*Accesses) GetOrphanedPods 

func (a *Accesses) GetOrphanedPods(w http.ResponseWriter, r *http.Request, ps httprouter.Params)

func (*Accesses) GetPod 

func (a *Accesses) GetPod(w http.ResponseWriter, r *http.Request, ps httprouter.Params)

func (*Accesses) GetPodLogs 

func (a *Accesses) GetPodLogs(w http.ResponseWriter, r *http.Request, ps httprouter.Params)

func (*Accesses) GetPricingSourceCounts 

func (a *Accesses) GetPricingSourceCounts(w http.ResponseWriter, _ *http.Request, _ httprouter.Params)

func (*Accesses) GetPricingSourceStatus 

func (a *Accesses) GetPricingSourceStatus(w http.ResponseWriter, _ *http.Request, _ httprouter.Params)

func (*Accesses) GetPricingSourceSummary 

func (a *Accesses) GetPricingSourceSummary(w http.ResponseWriter, r *http.Request, p httprouter.Params)

func (*Accesses) GetPrometheusClient 

func (a *Accesses) GetPrometheusClient(remote bool) prometheus.Client

GetPrometheusClient decides whether the default Prometheus client or the Thanos client should be used.

func (*Accesses) GetPrometheusMetadata 

func (a *Accesses) GetPrometheusMetadata(w http.ResponseWriter, _ *http.Request, _ httprouter.Params)

func (*Accesses) GetPrometheusMetrics 

func (a *Accesses) GetPrometheusMetrics(w http.ResponseWriter, _ *http.Request, _ httprouter.Params)

GetPrometheusMetrics retrieves availability of Prometheus and Thanos metrics

func (*Accesses) GetPrometheusQueueState 

func (a *Accesses) GetPrometheusQueueState(w http.ResponseWriter, _ *http.Request, _ httprouter.Params)

func (*Accesses) GetServiceAccountStatus 

func (a *Accesses) GetServiceAccountStatus(w http.ResponseWriter, _ *http.Request, _ httprouter.Params)

func (*Accesses) InitializeSettingsPubSub 

func (a *Accesses) InitializeSettingsPubSub()

InitializeSettingsPubSub sets up the pub/sub mechanisms and kicks of routines to detect and publish changes, as well as some routines that subscribe and take actions.

func (*Accesses) ManagementPlatform 

func (a *Accesses) ManagementPlatform(w http.ResponseWriter, r *http.Request, ps httprouter.Params)

func (*Accesses) PrometheusConfig 

func (a *Accesses) PrometheusConfig(w http.ResponseWriter, r *http.Request, _ httprouter.Params)

func (*Accesses) PrometheusQuery 

func (a *Accesses) PrometheusQuery(w http.ResponseWriter, r *http.Request, _ httprouter.Params)

func (*Accesses) PrometheusQueryRange 

func (a *Accesses) PrometheusQueryRange(w http.ResponseWriter, r *http.Request, _ httprouter.Params)

func (*Accesses) PrometheusRecordingRules 

func (a *Accesses) PrometheusRecordingRules(w http.ResponseWriter, r *http.Request, _ httprouter.Params)

func (*Accesses) PrometheusTargets 

func (a *Accesses) PrometheusTargets(w http.ResponseWriter, r *http.Request, _ httprouter.Params)

func (*Accesses) RefreshPricingData 

func (a *Accesses) RefreshPricingData(w http.ResponseWriter, r *http.Request, ps httprouter.Params)

RefreshPricingData needs to be called when a new node joins the fleet, since we cache the relevant subsets of pricing data to avoid storing the whole thing.

func (*Accesses) SetLogLevel 

func (a *Accesses) SetLogLevel(w http.ResponseWriter, r *http.Request, ps httprouter.Params)

func (*Accesses) Status 

func (a *Accesses) Status(w http.ResponseWriter, r *http.Request, _ httprouter.Params)

func (*Accesses) SubscribeToCustomPricingChanges 

func (a *Accesses) SubscribeToCustomPricingChanges(ch chan string)

SubscribeToCustomPricingChanges subscribes the given channel to receive custom pricing changes.

func (*Accesses) SubscribeToDiscountChanges 

func (a *Accesses) SubscribeToDiscountChanges(ch chan string)

SubscribeToDiscountChanges subscribes the given channel to receive discount changes.

func (*Accesses) ThanosQuery 

func (a *Accesses) ThanosQuery(w http.ResponseWriter, r *http.Request, _ httprouter.Params)

func (*Accesses) ThanosQueryRange 

func (a *Accesses) ThanosQueryRange(w http.ResponseWriter, r *http.Request, _ httprouter.Params)

func (*Accesses) UpdateAthenaInfoConfigs 

func (a *Accesses) UpdateAthenaInfoConfigs(w http.ResponseWriter, r *http.Request, ps httprouter.Params)

func (*Accesses) UpdateAzureStorageConfigs 

func (a *Accesses) UpdateAzureStorageConfigs(w http.ResponseWriter, r *http.Request, ps httprouter.Params)

func (*Accesses) UpdateBigQueryInfoConfigs 

func (a *Accesses) UpdateBigQueryInfoConfigs(w http.ResponseWriter, r *http.Request, ps httprouter.Params)

func (*Accesses) UpdateConfigByKey 

func (a *Accesses) UpdateConfigByKey(w http.ResponseWriter, r *http.Request, ps httprouter.Params)

func (*Accesses) UpdateSpotInfoConfigs 

func (a *Accesses) UpdateSpotInfoConfigs(w http.ResponseWriter, r *http.Request, ps httprouter.Params)

type AggregateQueryOpts 

type AggregateQueryOpts struct {
	Rate                           string
	Filters                        map[string]string
	SharedResources                *SharedResourceInfo
	ShareSplit                     string
	AllocateIdle                   bool
	IncludeTimeSeries              bool
	IncludeEfficiency              bool
	DisableAggregateCostModelCache bool
	ClearCache                     bool
	NoCache                        bool
	NoExpireCache                  bool
	RemoteEnabled                  bool
	DisableSharedOverhead          bool
	UseETLAdapter                  bool
}

func DefaultAggregateQueryOpts 

func DefaultAggregateQueryOpts() *AggregateQueryOpts

type Aggregation 

type Aggregation struct {
	Aggregator                 string                         `json:"aggregation"`
	Subfields                  []string                       `json:"subfields,omitempty"`
	Environment                string                         `json:"environment"`
	Cluster                    string                         `json:"cluster,omitempty"`
	Properties                 *kubecost.AllocationProperties `json:"-"`
	Start                      time.Time                      `json:"-"`
	End                        time.Time                      `json:"-"`
	CPUAllocationHourlyAverage float64                        `json:"cpuAllocationAverage"`
	CPUAllocationVectors       []*util.Vector                 `json:"-"`
	CPUAllocationTotal         float64                        `json:"-"`
	CPUCost                    float64                        `json:"cpuCost"`
	CPUCostVector              []*util.Vector                 `json:"cpuCostVector,omitempty"`
	CPUEfficiency              float64                        `json:"cpuEfficiency"`
	CPURequestedVectors        []*util.Vector                 `json:"-"`
	CPUUsedVectors             []*util.Vector                 `json:"-"`
	Efficiency                 float64                        `json:"efficiency"`
	GPUAllocationHourlyAverage float64                        `json:"gpuAllocationAverage"`
	GPUAllocationVectors       []*util.Vector                 `json:"-"`
	GPUCost                    float64                        `json:"gpuCost"`
	GPUCostVector              []*util.Vector                 `json:"gpuCostVector,omitempty"`
	GPUAllocationTotal         float64                        `json:"-"`
	RAMAllocationHourlyAverage float64                        `json:"ramAllocationAverage"`
	RAMAllocationVectors       []*util.Vector                 `json:"-"`
	RAMAllocationTotal         float64                        `json:"-"`
	RAMCost                    float64                        `json:"ramCost"`
	RAMCostVector              []*util.Vector                 `json:"ramCostVector,omitempty"`
	RAMEfficiency              float64                        `json:"ramEfficiency"`
	RAMRequestedVectors        []*util.Vector                 `json:"-"`
	RAMUsedVectors             []*util.Vector                 `json:"-"`
	PVAllocationHourlyAverage  float64                        `json:"pvAllocationAverage"`
	PVAllocationVectors        []*util.Vector                 `json:"-"`
	PVAllocationTotal          float64                        `json:"-"`
	PVCost                     float64                        `json:"pvCost"`
	PVCostVector               []*util.Vector                 `json:"pvCostVector,omitempty"`
	NetworkCost                float64                        `json:"networkCost"`
	NetworkCostVector          []*util.Vector                 `json:"networkCostVector,omitempty"`
	SharedCost                 float64                        `json:"sharedCost"`
	TotalCost                  float64                        `json:"totalCost"`
	TotalCostVector            []*util.Vector                 `json:"totalCostVector,omitempty"`
}

Aggregation describes aggregated cost data, containing cumulative cost and allocation data per resource, vectors of rate data per resource, efficiency data, and metadata describing the type of aggregation operation.

func (*Aggregation) RateCoefficient 

func (a *Aggregation) RateCoefficient(rateStr string, resolutionHours float64) float64

RateCoefficient computes the coefficient by which the total cost needs to be multiplied in order to convert totals costs into per-rate costs.

func (*Aggregation) TotalHours 

func (a *Aggregation) TotalHours(resolutionHours float64) float64

TotalHours determines the amount of hours the Aggregation covers, as a function of the cost vectors and the resolution of those vectors' data

type AggregationOptions 

type AggregationOptions struct {
	Discount               float64            // percent by which to discount CPU, RAM, and GPU cost
	CustomDiscount         float64            // additional custom discount applied to all prices
	IdleCoefficients       map[string]float64 // scales costs by amount of idle resources on a per-cluster basis
	IncludeEfficiency      bool               // set to true to receive efficiency/usage data
	IncludeTimeSeries      bool               // set to true to receive time series data
	Rate                   string             // set to "hourly", "daily", or "monthly" to receive cost rate, rather than cumulative cost
	ResolutionHours        float64
	SharedResourceInfo     *SharedResourceInfo
	SharedCosts            map[string]*SharedCostInfo
	FilteredContainerCount int
	FilteredEnvironments   map[string]int
	SharedSplit            string
	TotalContainerCost     float64
}

AggregationOptions provides optional parameters to AggregateCostData, allowing callers to perform more complex operations

type Aggregator 

type Aggregator interface {
	ComputeAggregateCostModel(promClient prometheusClient.Client, window kubecost.Window, field string, subfields []string, opts *AggregateQueryOpts) (map[string]*Aggregation, string, error)
}

Aggregator is capable of computing the aggregated cost model. This is a brutal interface, which should be cleaned up, but it's necessary for being able to swap in an ETL-backed implementation.

type AllocationModel 

type AllocationModel interface {
	ComputeAllocation(start, end time.Time, resolution time.Duration) (*kubecost.AllocationSet, error)
	DateRange() (time.Time, time.Time, error)
}

type ClusterCosts 

type ClusterCosts struct {
	Start             *time.Time             `json:"startTime"`
	End               *time.Time             `json:"endTime"`
	CPUCumulative     float64                `json:"cpuCumulativeCost"`
	CPUMonthly        float64                `json:"cpuMonthlyCost"`
	CPUBreakdown      *ClusterCostsBreakdown `json:"cpuBreakdown"`
	GPUCumulative     float64                `json:"gpuCumulativeCost"`
	GPUMonthly        float64                `json:"gpuMonthlyCost"`
	RAMCumulative     float64                `json:"ramCumulativeCost"`
	RAMMonthly        float64                `json:"ramMonthlyCost"`
	RAMBreakdown      *ClusterCostsBreakdown `json:"ramBreakdown"`
	StorageCumulative float64                `json:"storageCumulativeCost"`
	StorageMonthly    float64                `json:"storageMonthlyCost"`
	StorageBreakdown  *ClusterCostsBreakdown `json:"storageBreakdown"`
	TotalCumulative   float64                `json:"totalCumulativeCost"`
	TotalMonthly      float64                `json:"totalMonthlyCost"`
	DataMinutes       float64
}

Costs represents cumulative and monthly cluster costs over a given duration. Costs are broken down by cores, memory, and storage.

func NewClusterCostsFromCumulative 

func NewClusterCostsFromCumulative(cpu, gpu, ram, storage float64, window, offset time.Duration, dataHours float64) (*ClusterCosts, error)

NewClusterCostsFromCumulative takes cumulative cost data over a given time range, computes the associated monthly rate data, and returns the Costs.

type ClusterCostsBreakdown 

type ClusterCostsBreakdown struct {
	Idle   float64 `json:"idle"`
	Other  float64 `json:"other"`
	System float64 `json:"system"`
	User   float64 `json:"user"`
}

ClusterCostsBreakdown provides percentage-based breakdown of a resource by categories: user for user-space (i.e. non-system) usage, system, and idle.

type ClusterInfoCollector 

type ClusterInfoCollector struct {
	ClusterInfo clusters.ClusterInfoProvider
	// contains filtered or unexported fields
}

ClusterInfoCollector is a prometheus collector that generates ClusterInfoMetrics

func (ClusterInfoCollector) Collect 

func (cic ClusterInfoCollector) Collect(ch chan<- prometheus.Metric)

Collect is called by the Prometheus registry when collecting metrics.

func (ClusterInfoCollector) Describe 

func (cic ClusterInfoCollector) Describe(ch chan<- *prometheus.Desc)

Describe sends the super-set of all possible descriptors of metrics collected by this Collector.

type ClusterInfoMetric 

type ClusterInfoMetric struct {
	// contains filtered or unexported fields
}

ClusterInfoMetric is a prometheus.Metric used to encode the local cluster info

func (ClusterInfoMetric) Desc 

func (cim ClusterInfoMetric) Desc() *prometheus.Desc

Desc returns the descriptor for the Metric. This method idempotently returns the same descriptor throughout the lifetime of the Metric.

func (ClusterInfoMetric) Write 

func (cim ClusterInfoMetric) Write(m *dto.Metric) error

Write encodes the Metric into a "Metric" Protocol Buffer data transmission object.

type CoefficientComponent 

type CoefficientComponent struct {
	Proportion float64
	Time       float64
}

CoefficientComponent is a representative struct holding two fields which describe an interval as part of a single number cost coefficient calculation: 1. Proportion: The division of cost based on how many pods were running between those points 2. Time: The ratio of the time between those points to the total time that pod was running

type ContainerInfo 

type ContainerInfo struct {
	ContainerName string `json:"containerName"`
	Image         string `json:"image"`
	ImageID       string `json:"imageID"`
	StartTime     string `json:"startTime"`
	Restarts      int32  `json:"restarts"`
}

type ContainerMetric 

type ContainerMetric struct {
	Namespace     string
	PodName       string
	ContainerName string
	NodeName      string
	ClusterID     string
	// contains filtered or unexported fields
}

ContainerMetric contains a set of identifiers specific to a kubernetes container including a unique string key

func NewContainerMetricFromKey 

func NewContainerMetricFromKey(key string) (*ContainerMetric, error)

NewContainerMetricFromKey creates a new ContainerMetric instance using a provided comma delimitted string key.

func NewContainerMetricFromPrometheus 

func NewContainerMetricFromPrometheus(metrics map[string]interface{}, defaultClusterID string) (*ContainerMetric, error)

NewContainerMetricFromPrometheus accepts the metrics map from a QueryResult and returns a new ContainerMetric instance

func NewContainerMetricFromValues 

func NewContainerMetricFromValues(ns, podName, containerName, nodeName, clusterId string) *ContainerMetric

NewContainerMetricFromValues creates a new ContainerMetric instance using the provided string parameters.

func NewContainerMetricsFromPod 

func NewContainerMetricsFromPod(pod *v1.Pod, clusterID string) ([]*ContainerMetric, error)

NewContainerMetricsFromPod creates a slice of ContainerMetric instances for each container in the provided Pod.

func (*ContainerMetric) Key 

func (c *ContainerMetric) Key() string

Key returns a unique string key that can be used in map[string]interface{}

type CostData 

type CostData struct {
	Name            string                       `json:"name,omitempty"`
	PodName         string                       `json:"podName,omitempty"`
	NodeName        string                       `json:"nodeName,omitempty"`
	NodeData        *costAnalyzerCloud.Node      `json:"node,omitempty"`
	Namespace       string                       `json:"namespace,omitempty"`
	Deployments     []string                     `json:"deployments,omitempty"`
	Services        []string                     `json:"services,omitempty"`
	Daemonsets      []string                     `json:"daemonsets,omitempty"`
	Statefulsets    []string                     `json:"statefulsets,omitempty"`
	Jobs            []string                     `json:"jobs,omitempty"`
	RAMReq          []*util.Vector               `json:"ramreq,omitempty"`
	RAMUsed         []*util.Vector               `json:"ramused,omitempty"`
	RAMAllocation   []*util.Vector               `json:"ramallocated,omitempty"`
	CPUReq          []*util.Vector               `json:"cpureq,omitempty"`
	CPUUsed         []*util.Vector               `json:"cpuused,omitempty"`
	CPUAllocation   []*util.Vector               `json:"cpuallocated,omitempty"`
	GPUReq          []*util.Vector               `json:"gpureq,omitempty"`
	PVCData         []*PersistentVolumeClaimData `json:"pvcData,omitempty"`
	NetworkData     []*util.Vector               `json:"network,omitempty"`
	Annotations     map[string]string            `json:"annotations,omitempty"`
	Labels          map[string]string            `json:"labels,omitempty"`
	NamespaceLabels map[string]string            `json:"namespaceLabels,omitempty"`
	ClusterID       string                       `json:"clusterId"`
	ClusterName     string                       `json:"clusterName"`
}

func (*CostData) GetController 

func (cd *CostData) GetController() (name string, kind string, hasController bool)

func (*CostData) String 

func (cd *CostData) String() string

type CostModel 

type CostModel struct {
	Cache                      clustercache.ClusterCache
	ClusterMap                 clusters.ClusterMap
	MaxPrometheusQueryDuration time.Duration
	RequestGroup               *singleflight.Group
	ScrapeInterval             time.Duration
	PrometheusClient           prometheus.Client
	Provider                   costAnalyzerCloud.Provider
	// contains filtered or unexported fields
}

func NewCostModel 

func NewCostModel(client prometheus.Client, provider costAnalyzerCloud.Provider, cache clustercache.ClusterCache, clusterMap clusters.ClusterMap, scrapeInterval time.Duration) *CostModel

func (*CostModel) CanCompute 

func (cm *CostModel) CanCompute(start, end time.Time) bool

CanCompute should return true if CostModel can act as a valid source for the given time range. In the case of CostModel we want to attempt to compute as long as the range starts in the past. If the CostModel ends up not having data to match, that's okay, and should be communicated with an error response from ComputeAllocation.

func (*CostModel) ClusterDisks 

func (cm *CostModel) ClusterDisks(start, end time.Time) (map[DiskIdentifier]*Disk, error)

func (*CostModel) ClusterLoadBalancers 

func (cm *CostModel) ClusterLoadBalancers(start, end time.Time) (map[LoadBalancerIdentifier]*LoadBalancer, error)

func (*CostModel) ClusterNodes 

func (cm *CostModel) ClusterNodes(start, end time.Time) (map[NodeIdentifier]*Node, error)

func (*CostModel) ComputeAllocation 

func (cm *CostModel) ComputeAllocation(start, end time.Time, resolution time.Duration) (*kubecost.AllocationSet, error)

ComputeAllocation uses the CostModel instance to compute an AllocationSet for the window defined by the given start and end times. The Allocations returned are unaggregated (i.e. down to the container level).

func (*CostModel) ComputeAssets 

func (cm *CostModel) ComputeAssets(start, end time.Time) (*kubecost.AssetSet, error)

func (*CostModel) ComputeCostData 

func (cm *CostModel) ComputeCostData(cli prometheusClient.Client, cp costAnalyzerCloud.Provider, window string, offset string, filterNamespace string) (map[string]*CostData, error)

func (*CostModel) ComputeCostDataRange 

func (cm *CostModel) ComputeCostDataRange(cli prometheusClient.Client, cp costAnalyzerCloud.Provider, window kubecost.Window, resolution time.Duration, filterNamespace string, filterCluster string, remoteEnabled bool) (map[string]*CostData, error)

ComputeCostDataRange executes a range query for cost data. Note that "offset" represents the time between the function call and "endString", and is also passed for convenience

func (*CostModel) DateRange 

func (cm *CostModel) DateRange() (time.Time, time.Time, error)

DateRange checks the data (up to 90 days in the past), and returns the oldest and newest sample timestamp from openghg scraping metric it supposed to be a good indicator of available allocation data

func (*CostModel) GetLBCost 

func (cm *CostModel) GetLBCost(cp costAnalyzerCloud.Provider) (map[serviceKey]*costAnalyzerCloud.LoadBalancer, error)

TODO: drop some logs

func (*CostModel) GetNodeCost 

func (cm *CostModel) GetNodeCost(cp costAnalyzerCloud.Provider) (map[string]*costAnalyzerCloud.Node, error)

func (*CostModel) GetPricingSourceCounts 

func (cm *CostModel) GetPricingSourceCounts() (*costAnalyzerCloud.PricingMatchMetadata, error)

func (*CostModel) Name 

func (cm *CostModel) Name() string

Name returns the name of the Source

func (*CostModel) PropertiesFromCluster 

func (cm *CostModel) PropertiesFromCluster(props *kubecost.AssetProperties)

propertiesFromCluster populates static cluster properties to individual asset properties

func (*CostModel) QueryAllocation 

func (cm *CostModel) QueryAllocation(window kubecost.Window, resolution, step time.Duration, aggregate []string, includeIdle, idleByNode, includeProportionalAssetResourceCosts, includeAggregatedMetadata, sharedLoadBalancer bool, accumulateBy kubecost.AccumulateOption) (*kubecost.AllocationSetRange, error)

type CostModelMetricsEmitter 

type CostModelMetricsEmitter struct {
	PrometheusClient promclient.Client
	KubeClusterCache clustercache.ClusterCache
	CloudProvider    models.Provider
	Model            *CostModel

	// Metrics
	CPUPriceRecorder              *prometheus.GaugeVec
	RAMPriceRecorder              *prometheus.GaugeVec
	PersistentVolumePriceRecorder *prometheus.GaugeVec
	GPUPriceRecorder              *prometheus.GaugeVec
	GPUCountRecorder              *prometheus.GaugeVec
	PVAllocationRecorder          *prometheus.GaugeVec
	NodeSpotRecorder              *prometheus.GaugeVec
	NodeTotalPriceRecorder        *prometheus.GaugeVec
	RAMAllocationRecorder         *prometheus.GaugeVec
	CPUAllocationRecorder         *prometheus.GaugeVec
	GPUAllocationRecorder         *prometheus.GaugeVec
	ClusterManagementCostRecorder *prometheus.GaugeVec
	LBCostRecorder                *prometheus.GaugeVec
	NetworkZoneEgressRecorder     prometheus.Gauge
	NetworkRegionEgressRecorder   prometheus.Gauge
	NetworkInternetEgressRecorder prometheus.Gauge
	// contains filtered or unexported fields
}

CostModelMetricsEmitter emits all cost-model specific metrics calculated by the CostModel.ComputeCostData() method.

func NewCostModelMetricsEmitter 

func NewCostModelMetricsEmitter(promClient promclient.Client, clusterCache clustercache.ClusterCache, provider models.Provider, clusterInfo clusters.ClusterInfoProvider, model *CostModel) *CostModelMetricsEmitter

NewCostModelMetricsEmitter creates a new cost-model metrics emitter. Use Start() to begin metric emission.

func (*CostModelMetricsEmitter) IsRunning 

func (cmme *CostModelMetricsEmitter) IsRunning() bool

IsRunning returns true if metric recording is running.

func (*CostModelMetricsEmitter) Start 

func (cmme *CostModelMetricsEmitter) Start() bool

StartCostModelMetricRecording starts the go routine that emits metrics used to determine cluster costs.

func (*CostModelMetricsEmitter) Stop 

func (cmme *CostModelMetricsEmitter) Stop()

Stop halts the metrics emission loop after the current emission is completed or if the emission is paused.

type Disk 

type Disk struct {
	Cluster        string
	Name           string
	ProviderID     string
	StorageClass   string
	VolumeName     string
	ClaimName      string
	ClaimNamespace string
	Cost           float64
	Bytes          float64

	// These two fields may not be available at all times because they rely on
	// a new set of metrics that may or may not be available. Thus, they must
	// be nilable to represent the complete absence of the data.
	//
	// In other words, nilability here lets us distinguish between
	// "metric is not available" and "metric is available but is 0".
	//
	// They end in "Ptr" to distinguish from an earlier version in order to
	// ensure that all usages are checked for nil.
	BytesUsedAvgPtr *float64
	BytesUsedMaxPtr *float64

	Local     bool
	Start     time.Time
	End       time.Time
	Minutes   float64
	Breakdown *ClusterCostsBreakdown
}

type DiskIdentifier 

type DiskIdentifier struct {
	Cluster string
	Name    string
}

type EmptyDataError 

type EmptyDataError struct {
	// contains filtered or unexported fields
}

EmptyDataError describes an error caused by empty cost data for some defined interval

func (*EmptyDataError) Error 

func (ede *EmptyDataError) Error() string

Error implements the error interface

type Error 

type Error struct {
	StatusCode int
	Body       string
}

func BadRequest 

func BadRequest(message string) Error

func InternalServerError 

func InternalServerError(message string) Error

func NotFound 

func NotFound() Error

type FilterFunc 

type FilterFunc func(*CostData) (bool, string)

FilterFunc is a filter that returns true iff the given CostData should be filtered out, and the environment that was used as the filter criteria, if it was an aggregate

type InstallInfo 

type InstallInfo struct {
	Containers  []ContainerInfo   `json:"containers"`
	ClusterInfo map[string]string `json:"clusterInfo"`
	Version     string            `json:"version"`
}

type IntervalPoint 

type IntervalPoint struct {
	Time      time.Time
	PointType string
	Key       podKey
}

IntervalPoint describes a start or end of a window of time Currently, this used in PVC-pod relations to detect/calculate coefficients for PV cost when a PVC is shared between pods.

func NewIntervalPoint 

func NewIntervalPoint(time time.Time, pointType string, key podKey) IntervalPoint

NewIntervalPoint creates and returns a new IntervalPoint instance with given parameters.

type IntervalPoints 

type IntervalPoints []IntervalPoint

IntervalPoints describes a slice of IntervalPoint structs

func (IntervalPoints) Len 

func (ips IntervalPoints) Len() int

Requisite functions for implementing sort.Sort for IntervalPointList

func (IntervalPoints) Less 

func (ips IntervalPoints) Less(i, j int) bool

func (IntervalPoints) Swap 

func (ips IntervalPoints) Swap(i, j int)

type KeyTuple 

type KeyTuple struct {
	// contains filtered or unexported fields
}

KeyTuple contains is a utility which parses Namespace, Key, and ClusterID from a comma delimitted string.

func NewKeyTuple 

func NewKeyTuple(key string) (*KeyTuple, error)

NewKeyTuple creates a new KeyTuple instance by determining the exact indices of each tuple entry. When each component is requested, a string slice is returned using the boundaries.

func (*KeyTuple) ClusterID 

func (kt *KeyTuple) ClusterID() string

ClusterID returns the cluster identifier from the string key.

func (*KeyTuple) Key 

func (kt *KeyTuple) Key() string

Key returns the identifier from the string key.

func (*KeyTuple) Namespace 

func (kt *KeyTuple) Namespace() string

Namespace returns the the namespace from the string key.

type LoadBalancer 

type LoadBalancer struct {
	Cluster    string
	Namespace  string
	Name       string
	ProviderID string
	Cost       float64
	Start      time.Time
	End        time.Time
	Minutes    float64
	Private    bool
	Ip         string
}

type LoadBalancerIdentifier 

type LoadBalancerIdentifier struct {
	Cluster   string
	Namespace string
	Name      string
}

type LogLevelRequestResponse 

type LogLevelRequestResponse struct {
	Level string `json:"level"`
}

type NetworkUsageData 

type NetworkUsageData struct {
	ClusterID             string
	PodName               string
	Namespace             string
	NetworkZoneEgress     []*util.Vector
	NetworkRegionEgress   []*util.Vector
	NetworkInternetEgress []*util.Vector
}

NetworkUsageVNetworkUsageDataector contains the network usage values for egress network traffic

type NetworkUsageVector 

type NetworkUsageVector struct {
	ClusterID string
	PodName   string
	Namespace string
	Values    []*util.Vector
}

NetworkUsageVector contains a network usage vector for egress network traffic

type Node 

type Node struct {
	Cluster         string
	Name            string
	ProviderID      string
	NodeType        string
	CPUCost         float64
	CPUCores        float64
	GPUCost         float64
	GPUCount        float64
	RAMCost         float64
	RAMBytes        float64
	Discount        float64
	Preemptible     bool
	CPUBreakdown    *ClusterCostsBreakdown
	RAMBreakdown    *ClusterCostsBreakdown
	Start           time.Time
	End             time.Time
	Minutes         float64
	Labels          map[string]string
	CostPerCPUHr    float64
	CostPerRAMGiBHr float64
	CostPerGPUHr    float64
	Overhead        *NodeOverhead
}

type NodeCostAverages 

type NodeCostAverages struct {
	CpuCostAverage   float64
	RamCostAverage   float64
	NumCpuDataPoints float64
	NumRamDataPoints float64
}

NodeCostAverages tracks a running average of a node's cost attributes. The averages are used to detect and discard spurrious outliers.

type NodeIdentifier 

type NodeIdentifier struct {
	Cluster    string
	Name       string
	ProviderID string
}

type NodeOverhead 

type NodeOverhead struct {
	CpuOverheadFraction float64
	RamOverheadFraction float64
}

type PersistentVolumeClaimData 

type PersistentVolumeClaimData struct {
	Class        string                `json:"class"`
	Claim        string                `json:"claim"`
	Namespace    string                `json:"namespace"`
	ClusterID    string                `json:"clusterId"`
	TimesClaimed int                   `json:"timesClaimed"`
	VolumeName   string                `json:"volumeName"`
	Volume       *costAnalyzerCloud.PV `json:"persistentVolume"`
	Values       []*util.Vector        `json:"values"`
}

type Response 

type Response struct {
	Code    int         `json:"code"`
	Status  string      `json:"status"`
	Data    interface{} `json:"data"`
	Message string      `json:"message,omitempty"`
	Warning string      `json:"warning,omitempty"`
}

type SharedCostInfo 

type SharedCostInfo struct {
	Name      string
	Cost      float64
	ShareType string
}

type SharedResourceInfo 

type SharedResourceInfo struct {
	ShareResources  bool
	SharedNamespace map[string]bool
	LabelSelectors  map[string]map[string]bool
}

func NewSharedResourceInfo 

func NewSharedResourceInfo(shareResources bool, sharedNamespaces []string, labelNames []string, labelValues []string) *SharedResourceInfo

func (*SharedResourceInfo) IsSharedResource 

func (s *SharedResourceInfo) IsSharedResource(costDatum *CostData) bool

func (*SharedResourceInfo) String 

func (s *SharedResourceInfo) String() string

String returns a string representation of the encapsulated shared resources, which can be used to uniquely identify a set of shared resources. Sorting sets of shared resources ensures that strings representing permutations of the same combination match.

type Totals 

type Totals struct {
	TotalCost   [][]string `json:"totalcost"`
	CPUCost     [][]string `json:"cpucost"`
	MemCost     [][]string `json:"memcost"`
	StorageCost [][]string `json:"storageCost"`
}

func ClusterCostsOverTime 

func ClusterCostsOverTime(cli prometheus.Client, provider models.Provider, startString, endString string, window, offset time.Duration) (*Totals, error)

ClusterCostsOverTime gives the full cluster costs over time

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