apimock removed.
This commit is contained in:
Slawomir Chylek
parent
7271220b10
commit
e379feecc3
|
|
@ -1,180 +0,0 @@
|
||||||
/*
|
|
||||||
Copyright 2017 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 apimock contains temporary definitions of Vertical Pod Autoscaler related objects - to be replaced with real implementation
|
|
||||||
// Definitions based on VPA design doc : https://github.com/kubernetes/community/pull/338
|
|
||||||
package apimock
|
|
||||||
|
|
||||||
import (
|
|
||||||
"math/rand"
|
|
||||||
"time"
|
|
||||||
|
|
||||||
apiv1 "k8s.io/api/core/v1"
|
|
||||||
"k8s.io/apimachinery/pkg/api/resource"
|
|
||||||
)
|
|
||||||
|
|
||||||
// VerticalPodAutoscaler Represents Vertical Pod Autoscaler configuration - to be replaced by real implementation
|
|
||||||
type VerticalPodAutoscaler struct {
|
|
||||||
// Specification
|
|
||||||
Spec Spec
|
|
||||||
// Current state of VPA
|
|
||||||
Status Status
|
|
||||||
}
|
|
||||||
|
|
||||||
// Spec holds Vertical Pod Autoscaler configuration
|
|
||||||
type Spec struct {
|
|
||||||
// Defines which pods this Autoscaler should watch and update
|
|
||||||
Target Target
|
|
||||||
// Policy for pod updates
|
|
||||||
UpdatePolicy UpdatePolicy
|
|
||||||
// Policy for container resources updates
|
|
||||||
ResourcesPolicy ResourcesPolicy
|
|
||||||
}
|
|
||||||
|
|
||||||
// Status holds current Vertical Pod Autoscaler state
|
|
||||||
type Status struct {
|
|
||||||
// Recommended resources allocation
|
|
||||||
Recommendation *Recommendation
|
|
||||||
}
|
|
||||||
|
|
||||||
// Target Specifies pods to be managed by Vertical Pod Autoscaler
|
|
||||||
type Target struct {
|
|
||||||
// label query over pods. The string will be in the same format as the query-param syntax.
|
|
||||||
// More info about label selectors: http://kubernetes.io/docs/user-guide/labels#label-selectors
|
|
||||||
// +optional
|
|
||||||
Selector string `json:"selector,omitempty" protobuf:"bytes,2,opt,name=selector"`
|
|
||||||
}
|
|
||||||
|
|
||||||
// UpdatePolicy defines policy for Pod updates
|
|
||||||
type UpdatePolicy struct {
|
|
||||||
// Mode for update policy
|
|
||||||
Mode Mode
|
|
||||||
}
|
|
||||||
|
|
||||||
// Mode of update policy
|
|
||||||
type Mode struct {
|
|
||||||
}
|
|
||||||
|
|
||||||
// ResourcesPolicy represents Resources allocation policy
|
|
||||||
type ResourcesPolicy struct {
|
|
||||||
// Resources allocation policy for containers
|
|
||||||
Containers []ContainerPolicy
|
|
||||||
}
|
|
||||||
|
|
||||||
// Recommendation represents resources allocation recommended by Vertical Pod Autoscaler
|
|
||||||
type Recommendation struct {
|
|
||||||
// Recommended resources allocation for containers
|
|
||||||
Containers []ContainerRecommendation
|
|
||||||
}
|
|
||||||
|
|
||||||
// ContainerPolicy hold resources allocation policy for single container
|
|
||||||
type ContainerPolicy struct {
|
|
||||||
// Name of the container
|
|
||||||
Name string
|
|
||||||
// Memory allocation policy
|
|
||||||
ResourcePolicy map[apiv1.ResourceName]Policy
|
|
||||||
}
|
|
||||||
|
|
||||||
// Policy holds resource allocation policy
|
|
||||||
type Policy struct {
|
|
||||||
// Minimal resource quantity
|
|
||||||
Min resource.Quantity
|
|
||||||
// Maximal resource quantity
|
|
||||||
Max resource.Quantity
|
|
||||||
}
|
|
||||||
|
|
||||||
// ContainerRecommendation holds resource allocation recommendation for container
|
|
||||||
type ContainerRecommendation struct {
|
|
||||||
// Name of the container
|
|
||||||
Name string
|
|
||||||
// Resources allocation recommended
|
|
||||||
Resources map[apiv1.ResourceName]resource.Quantity
|
|
||||||
}
|
|
||||||
|
|
||||||
// VerticalPodAutoscalerLister provides list of all configured Vertical Pod Autoscalers
|
|
||||||
type VerticalPodAutoscalerLister interface {
|
|
||||||
// List returns all configured Vertical Pod Autoscalers
|
|
||||||
List() (ret []*VerticalPodAutoscaler, err error)
|
|
||||||
}
|
|
||||||
|
|
||||||
type vpaLister struct{}
|
|
||||||
|
|
||||||
// List Mock implementation of Vertical Pod Autoscaler Lister - to be replaced with real implementation
|
|
||||||
func (lister *vpaLister) List() (ret []*VerticalPodAutoscaler, err error) {
|
|
||||||
return []*VerticalPodAutoscaler{fake()}, nil
|
|
||||||
}
|
|
||||||
|
|
||||||
// NewVpaLister returns mock VerticalPodAutoscalerLister - to be replaced with real implementation
|
|
||||||
func NewVpaLister(_ interface{}) VerticalPodAutoscalerLister {
|
|
||||||
return &vpaLister{}
|
|
||||||
}
|
|
||||||
|
|
||||||
// RecommenderAPI defines api returning Vertical Pod Autoscaler recommendations for pods
|
|
||||||
type RecommenderAPI interface {
|
|
||||||
// GetRecommendation returns Vertical Pod Autoscaler recommendation for given pod
|
|
||||||
GetRecommendation(spec *apiv1.PodSpec) (*Recommendation, error)
|
|
||||||
}
|
|
||||||
|
|
||||||
type recommenderAPIImpl struct {
|
|
||||||
}
|
|
||||||
|
|
||||||
// NewRecommenderAPI return mock RecommenderAPI - to be replaced with real implementation
|
|
||||||
func NewRecommenderAPI() RecommenderAPI {
|
|
||||||
return &recommenderAPIImpl{}
|
|
||||||
}
|
|
||||||
|
|
||||||
// GetRecommendation Returns random recommendation of resources increase / decrease by 0 - 100 %
|
|
||||||
// To be replaced with real implementation of recommender request
|
|
||||||
func (rec *recommenderAPIImpl) GetRecommendation(spec *apiv1.PodSpec) (*Recommendation, error) {
|
|
||||||
rand.Seed(time.Now().UTC().UnixNano())
|
|
||||||
result := make([]ContainerRecommendation, len(spec.Containers))
|
|
||||||
for i, podContainer := range spec.Containers {
|
|
||||||
|
|
||||||
// scale memory and cpu by random factor [0, 2]
|
|
||||||
|
|
||||||
diffFactor := 2 * rand.Float64()
|
|
||||||
memory := podContainer.Resources.Requests.Memory().DeepCopy()
|
|
||||||
memory.Set(int64(float64(memory.Value()) * diffFactor))
|
|
||||||
|
|
||||||
diffFactor = 2 * rand.Float64()
|
|
||||||
cpu := podContainer.Resources.Requests.Cpu().DeepCopy()
|
|
||||||
cpu.Set(int64(float64(cpu.Value()) * diffFactor))
|
|
||||||
|
|
||||||
result[i] = ContainerRecommendation{
|
|
||||||
Name: podContainer.Name,
|
|
||||||
Resources: map[apiv1.ResourceName]resource.Quantity{
|
|
||||||
apiv1.ResourceCPU: cpu, apiv1.ResourceMemory: memory}}
|
|
||||||
}
|
|
||||||
return &Recommendation{Containers: result}, nil
|
|
||||||
}
|
|
||||||
|
|
||||||
func fake() *VerticalPodAutoscaler {
|
|
||||||
minCpu, _ := resource.ParseQuantity("1")
|
|
||||||
maxCpu, _ := resource.ParseQuantity("4")
|
|
||||||
minMem, _ := resource.ParseQuantity("10M")
|
|
||||||
maxMem, _ := resource.ParseQuantity("5G")
|
|
||||||
return &VerticalPodAutoscaler{
|
|
||||||
Spec: Spec{
|
|
||||||
Target: Target{Selector: "app = redis"},
|
|
||||||
UpdatePolicy: UpdatePolicy{Mode: Mode{}},
|
|
||||||
ResourcesPolicy: ResourcesPolicy{Containers: []ContainerPolicy{{
|
|
||||||
Name: "slave",
|
|
||||||
ResourcePolicy: map[apiv1.ResourceName]Policy{
|
|
||||||
apiv1.ResourceCPU: {minCpu, maxCpu},
|
|
||||||
apiv1.ResourceMemory: {minMem, maxMem}},
|
|
||||||
}}}},
|
|
||||||
}
|
|
||||||
}
|
|
||||||
Loading…
Reference in New Issue