fake_shaper.go

/*
Copyright 2015 The Kubernetes Authors.

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.
*/

package bandwidth

import (
	"errors"

	"k8s.io/apimachinery/pkg/api/resource"
)

// FakeShaper provides an implementation of the bandwith.Shaper.
// Beware this is implementation has no features besides Reset and GetCIDRs.
type FakeShaper struct {
	CIDRs      []string
	ResetCIDRs []string
}

// Limit is not implemented
func (f *FakeShaper) Limit(cidr string, egress, ingress *resource.Quantity) error {
	return errors.New("unimplemented")
}

// Reset appends a particular CIDR to the set of ResetCIDRs being managed by this shaper
func (f *FakeShaper) Reset(cidr string) error {
	f.ResetCIDRs = append(f.ResetCIDRs, cidr)
	return nil
}

// ReconcileInterface is not implemented
func (f *FakeShaper) ReconcileInterface() error {
	return errors.New("unimplemented")
}

// ReconcileCIDR is not implemented
func (f *FakeShaper) ReconcileCIDR(cidr string, egress, ingress *resource.Quantity) error {
	return errors.New("unimplemented")
}

// GetCIDRs returns the set of CIDRs that are being managed by this shaper
func (f *FakeShaper) GetCIDRs() ([]string, error) {
	return f.CIDRs, nil
}