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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,161 @@ | ||
| package exporter | ||
|
|
||
| import ( | ||
| "context" | ||
| "strconv" | ||
| "sync/atomic" | ||
|
|
||
| "github.com/aws/aws-sdk-go-v2/aws" | ||
| "github.com/aws/aws-sdk-go-v2/service/savingsplans" | ||
| savingsplansTypes "github.com/aws/aws-sdk-go-v2/service/savingsplans/types" | ||
| log "github.com/sirupsen/logrus" | ||
| ) | ||
|
|
||
| type savingPlanProperties struct { | ||
| Region string | ||
| InstanceType string | ||
| InstanceFamily string | ||
| ProductDescription string | ||
| Tenancy string | ||
| } | ||
|
|
||
| func (e *Exporter) getSavingPlanPricing(region string, scrapes chan<- scrapeResult) { | ||
| tmpCfg := e.awsCfg | ||
|
|
||
| client := savingsplans.NewFromConfig(tmpCfg) | ||
|
|
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| params := &savingsplans.DescribeSavingsPlansOfferingRatesInput{ | ||
| MaxResults: *aws.Int32((AwsMaxResultsPerPage)), | ||
| SavingsPlanTypes: convertSavingsPlanType(e.savingPlanTypes), | ||
| ServiceCodes: []savingsplansTypes.SavingsPlanRateServiceCode{"AmazonEC2"}, | ||
| Filters: []savingsplansTypes.SavingsPlanOfferingRateFilterElement{ | ||
| { | ||
| Name: savingsplansTypes.SavingsPlanRateFilterAttributeRegion, | ||
| Values: []string{region}, | ||
| }, | ||
| { | ||
| Name: savingsplansTypes.SavingsPlanRateFilterAttributeTenancy, | ||
| Values: []string{"shared"}, | ||
| }, | ||
| { | ||
| Name: savingsplansTypes.SavingsPlanRateFilterAttributeProductDescription, | ||
| Values: e.productDescriptions, | ||
| }, | ||
| }, | ||
| } | ||
|
|
||
| savingPlanList := make([]savingsplansTypes.SavingsPlanOfferingRate, 0) | ||
|
|
||
| for { | ||
| resp, err := client.DescribeSavingsPlansOfferingRates(context.TODO(), params) | ||
|
|
||
| if err != nil { | ||
| log.WithError(err).Errorf("error while fetching saving plans [region=%s]", region) | ||
| atomic.AddUint64(&e.errorCount, 1) | ||
| } | ||
|
|
||
| savingPlanList = append(savingPlanList, resp.SearchResults...) | ||
|
|
||
| if *resp.NextToken == "" { | ||
| break | ||
| } | ||
|
|
||
| params.NextToken = resp.NextToken | ||
| } | ||
|
|
||
| for _, plan := range savingPlanList { | ||
| planProperties := convertPropertiesToStruct(plan.Properties) | ||
|
|
||
| if !isMatchAny(e.instanceRegexes, planProperties.InstanceType) { | ||
| log.Debugf("Skipping instance type: %s", planProperties.InstanceType) | ||
| continue | ||
| } | ||
|
|
||
| value, err := strconv.ParseFloat(*plan.Rate, 64) | ||
| if err != nil { | ||
| log.WithError(err).Errorf("error while parsing saving plan price value from API response [region=%s, type=%s]", region, planProperties.InstanceType) | ||
| atomic.AddUint64(&e.errorCount, 1) | ||
| } | ||
| log.Debugf("Creating new metric: ec2{region=%s, instance_type=%s, product_description=%s} = %v.", region, planProperties.InstanceType, planProperties.ProductDescription, value) | ||
|
|
||
| vcpu, memory := e.getNormalizedCost(value, planProperties.InstanceType) | ||
| scrapes <- scrapeResult{ | ||
| Name: "ec2", | ||
| Value: value, | ||
| Region: region, | ||
| InstanceType: planProperties.InstanceType, | ||
| InstanceLifecycle: "ondemand", | ||
| ProductDescription: planProperties.ProductDescription, | ||
| SavingPlanOption: string(plan.SavingsPlanOffering.PaymentOption), | ||
| SavingPlanDuration: SecondsToYears(plan.SavingsPlanOffering.DurationSeconds), | ||
| SavingPlanType: string(plan.SavingsPlanOffering.PlanType), | ||
| Memory: e.getInstanceMemory(planProperties.InstanceType), | ||
| VCpu: e.getInstanceVCpu(planProperties.InstanceType), | ||
| } | ||
| scrapes <- scrapeResult{ | ||
| Name: "ec2_memory", | ||
| Value: memory, | ||
| Region: region, | ||
| InstanceType: planProperties.InstanceType, | ||
| InstanceLifecycle: "ondemand", | ||
| SavingPlanOption: string(plan.SavingsPlanOffering.PaymentOption), | ||
| SavingPlanDuration: SecondsToYears(plan.SavingsPlanOffering.DurationSeconds), | ||
| SavingPlanType: string(plan.SavingsPlanOffering.PlanType), | ||
| } | ||
| scrapes <- scrapeResult{ | ||
| Name: "ec2_vcpu", | ||
| Value: vcpu, | ||
| Region: region, | ||
| InstanceType: planProperties.InstanceType, | ||
| InstanceLifecycle: "ondemand", | ||
| SavingPlanOption: string(plan.SavingsPlanOffering.PaymentOption), | ||
| SavingPlanDuration: SecondsToYears(plan.SavingsPlanOffering.DurationSeconds), | ||
| SavingPlanType: string(plan.SavingsPlanOffering.PlanType), | ||
| } | ||
| } | ||
| } | ||
|
|
||
| func convertSavingsPlanType(spt []string) []savingsplansTypes.SavingsPlanType { | ||
| result := make([]savingsplansTypes.SavingsPlanType, 0) | ||
|
|
||
| for _, v := range spt { | ||
| result = append(result, savingsplansTypes.SavingsPlanType(v)) | ||
| } | ||
|
|
||
| return result | ||
| } | ||
|
|
||
| func convertPropertiesToStruct(properties []savingsplansTypes.SavingsPlanOfferingRateProperty) savingPlanProperties { | ||
| result := savingPlanProperties{} | ||
|
|
||
| for _, property := range properties { | ||
| if property.Name != nil && property.Value != nil { | ||
| switch *property.Name { | ||
| case string(savingsplansTypes.SavingsPlanRatePropertyKeyRegion): | ||
| result.Region = *property.Value | ||
| case string(savingsplansTypes.SavingsPlanRatePropertyKeyInstanceType): | ||
| result.InstanceType = *property.Value | ||
| case string(savingsplansTypes.SavingsPlanRatePropertyKeyInstanceFamily): | ||
| result.InstanceFamily = *property.Value | ||
| case string(savingsplansTypes.SavingsPlanRatePropertyKeyProductDescription): | ||
| result.ProductDescription = *property.Value | ||
| case string(savingsplansTypes.SavingsPlanRatePropertyKeyTenancy): | ||
| result.Tenancy = *property.Value | ||
| } | ||
| } | ||
| } | ||
|
|
||
| return result | ||
| } | ||
|
|
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| func SecondsToYears(seconds int64) int { | ||
| const secondsPerYear = 31536000 // seconds in 1 year | ||
|
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| years := seconds / secondsPerYear | ||
|
|
||
| if years != 1 && years != 3 { | ||
| panic("Value could be only 1 or 3.") | ||
| } | ||
|
|
||
| return int(years) | ||
| } |
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