pricing

package
v0.2.1 Latest Latest
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Published: Mar 22, 2023 License: Apache-2.0 Imports: 18 Imported by: 1

Documentation

Overview

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func NewPricingAPI

func NewPricingAPI(sess *session.Session, region string) pricingiface.PricingAPI

NewPricingAPI returns a pricing API configured based on a particular region

Types

type Provider

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

Provider provides actual pricing data to the AWS cloud provider to allow it to make more informed decisions regarding which instances to launch. This is initialized at startup with a periodically updated static price list to support running in locations where pricing data is unavailable. In those cases the static pricing data provides a relative ordering that is still more accurate than our previous pricing model. In the event that a pricing update fails, the previous pricing information is retained and used which may be the static initial pricing data if pricing updates never succeed.

func NewProvider

func NewProvider(ctx context.Context, sess *session.Session, notify func()) *Provider

func NewStaticProvider

func NewStaticProvider() *Provider

func (*Provider) FargatePrice added in v0.2.0

func (p *Provider) FargatePrice(cpu, memory float64) (float64, bool)

func (*Provider) InstanceTypes

func (p *Provider) InstanceTypes() []string

InstanceTypes returns the list of all instance types for which either a spot or on-demand price is known.

func (*Provider) LivenessProbe

func (p *Provider) LivenessProbe(req *http.Request) error

func (*Provider) OnDemandLastUpdated

func (p *Provider) OnDemandLastUpdated() time.Time

OnDemandLastUpdated returns the time that the on-demand pricing was last updated

func (*Provider) OnDemandPrice

func (p *Provider) OnDemandPrice(instanceType string) (float64, bool)

OnDemandPrice returns the last known on-demand price for a given instance type, returning an error if there is no known on-demand pricing for the instance type.

func (*Provider) SpotLastUpdated

func (p *Provider) SpotLastUpdated() time.Time

SpotLastUpdated returns the time that the spot pricing was last updated

func (*Provider) SpotPrice

func (p *Provider) SpotPrice(instanceType string, zone string) (float64, bool)

SpotPrice returns the last known spot price for a given instance type and zone, returning an error if there is no known spot pricing for that instance type or zone

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