Merge pull request #81104 from tallclair/cleanup

remove dead code: pkg/api/resources
This commit is contained in:
Kubernetes Prow Robot 2019-08-08 12:35:33 -07:00 committed by GitHub
commit 744386857f
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4 changed files with 0 additions and 407 deletions

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@ -17,7 +17,6 @@ filegroup(
"//pkg/api/persistentvolumeclaim:all-srcs",
"//pkg/api/pod:all-srcs",
"//pkg/api/podsecuritypolicy:all-srcs",
"//pkg/api/resource:all-srcs",
"//pkg/api/resourcequota:all-srcs",
"//pkg/api/service:all-srcs",
"//pkg/api/testapi:all-srcs",

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@ -1,42 +0,0 @@
package(default_visibility = ["//visibility:public"])
load(
"@io_bazel_rules_go//go:def.bzl",
"go_library",
"go_test",
)
go_library(
name = "go_default_library",
srcs = ["helpers.go"],
importpath = "k8s.io/kubernetes/pkg/api/resource",
deps = [
"//pkg/apis/core:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/api/resource:go_default_library",
],
)
filegroup(
name = "package-srcs",
srcs = glob(["**"]),
tags = ["automanaged"],
visibility = ["//visibility:private"],
)
filegroup(
name = "all-srcs",
srcs = [":package-srcs"],
tags = ["automanaged"],
)
go_test(
name = "go_default_test",
srcs = ["helpers_test.go"],
embed = [":go_default_library"],
deps = [
"//pkg/apis/core:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/api/resource:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/util/uuid:go_default_library",
],
)

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@ -1,118 +0,0 @@
/*
Copyright 2014 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 resource
import (
"fmt"
"math"
"strconv"
"k8s.io/apimachinery/pkg/api/resource"
api "k8s.io/kubernetes/pkg/apis/core"
)
// addResourceList adds the resources in newList to list
func addResourceList(list, new api.ResourceList) {
for name, quantity := range new {
if value, ok := list[name]; !ok {
list[name] = *quantity.Copy()
} else {
value.Add(quantity)
list[name] = value
}
}
}
// maxResourceList sets list to the greater of list/newList for every resource
// either list
func maxResourceList(list, new api.ResourceList) {
for name, quantity := range new {
if value, ok := list[name]; !ok {
list[name] = *quantity.Copy()
continue
} else {
if quantity.Cmp(value) > 0 {
list[name] = *quantity.Copy()
}
}
}
}
// PodRequestsAndLimits returns a dictionary of all defined resources summed up for all
// containers of the pod.
func PodRequestsAndLimits(pod *api.Pod) (reqs api.ResourceList, limits api.ResourceList) {
reqs, limits = api.ResourceList{}, api.ResourceList{}
for _, container := range pod.Spec.Containers {
addResourceList(reqs, container.Resources.Requests)
addResourceList(limits, container.Resources.Limits)
}
// init containers define the minimum of any resource
for _, container := range pod.Spec.InitContainers {
maxResourceList(reqs, container.Resources.Requests)
maxResourceList(limits, container.Resources.Limits)
}
return
}
// ExtractContainerResourceValue extracts the value of a resource
// in an already known container
func ExtractContainerResourceValue(fs *api.ResourceFieldSelector, container *api.Container) (string, error) {
divisor := resource.Quantity{}
if divisor.Cmp(fs.Divisor) == 0 {
divisor = resource.MustParse("1")
} else {
divisor = fs.Divisor
}
switch fs.Resource {
case "limits.cpu":
return convertResourceCPUToString(container.Resources.Limits.Cpu(), divisor)
case "limits.memory":
return convertResourceMemoryToString(container.Resources.Limits.Memory(), divisor)
case "limits.ephemeral-storage":
return convertResourceEphemeralStorageToString(container.Resources.Limits.StorageEphemeral(), divisor)
case "requests.cpu":
return convertResourceCPUToString(container.Resources.Requests.Cpu(), divisor)
case "requests.memory":
return convertResourceMemoryToString(container.Resources.Requests.Memory(), divisor)
case "requests.ephemeral-storage":
return convertResourceEphemeralStorageToString(container.Resources.Requests.StorageEphemeral(), divisor)
}
return "", fmt.Errorf("unsupported container resource : %v", fs.Resource)
}
// convertResourceCPUToString converts cpu value to the format of divisor and returns
// ceiling of the value.
func convertResourceCPUToString(cpu *resource.Quantity, divisor resource.Quantity) (string, error) {
c := int64(math.Ceil(float64(cpu.MilliValue()) / float64(divisor.MilliValue())))
return strconv.FormatInt(c, 10), nil
}
// convertResourceMemoryToString converts memory value to the format of divisor and returns
// ceiling of the value.
func convertResourceMemoryToString(memory *resource.Quantity, divisor resource.Quantity) (string, error) {
m := int64(math.Ceil(float64(memory.Value()) / float64(divisor.Value())))
return strconv.FormatInt(m, 10), nil
}
// convertResourceEphemeralStorageToString converts ephemeral storage value to the format of divisor and returns
// ceiling of the value.
func convertResourceEphemeralStorageToString(ephemeralStorage *resource.Quantity, divisor resource.Quantity) (string, error) {
m := int64(math.Ceil(float64(ephemeralStorage.Value()) / float64(divisor.Value())))
return strconv.FormatInt(m, 10), nil
}

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@ -1,246 +0,0 @@
/*
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 resource
import (
"strings"
"testing"
"k8s.io/apimachinery/pkg/api/resource"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/uuid"
api "k8s.io/kubernetes/pkg/apis/core"
)
func TestResourceHelpers(t *testing.T) {
cpuLimit := resource.MustParse("10")
memoryLimit := resource.MustParse("10G")
resourceSpec := api.ResourceRequirements{
Limits: api.ResourceList{
api.ResourceCPU: cpuLimit,
api.ResourceMemory: memoryLimit,
},
}
if res := resourceSpec.Limits.Cpu(); res.Cmp(cpuLimit) != 0 {
t.Errorf("expected cpulimit %v, got %v", cpuLimit, res)
}
if res := resourceSpec.Limits.Memory(); res.Cmp(memoryLimit) != 0 {
t.Errorf("expected memorylimit %v, got %v", memoryLimit, res)
}
resourceSpec = api.ResourceRequirements{
Limits: api.ResourceList{
api.ResourceMemory: memoryLimit,
},
}
if res := resourceSpec.Limits.Cpu(); res.Value() != 0 {
t.Errorf("expected cpulimit %v, got %v", 0, res)
}
if res := resourceSpec.Limits.Memory(); res.Cmp(memoryLimit) != 0 {
t.Errorf("expected memorylimit %v, got %v", memoryLimit, res)
}
}
func TestDefaultResourceHelpers(t *testing.T) {
resourceList := api.ResourceList{}
if resourceList.Cpu().Format != resource.DecimalSI {
t.Errorf("expected %v, actual %v", resource.DecimalSI, resourceList.Cpu().Format)
}
if resourceList.Memory().Format != resource.BinarySI {
t.Errorf("expected %v, actual %v", resource.BinarySI, resourceList.Memory().Format)
}
}
func TestPodRequestsAndLimits(t *testing.T) {
tests := []struct {
name string
pod *api.Pod
expectreqs map[api.ResourceName]resource.Quantity
expectlimits map[api.ResourceName]resource.Quantity
}{
{
name: "InitContainers resource < Containers resource",
pod: &api.Pod{
ObjectMeta: metav1.ObjectMeta{
UID: uuid.NewUUID(),
},
Spec: api.PodSpec{
InitContainers: []api.Container{
makeContainer("100m", "200m", "100Mi", "200Mi"),
},
Containers: []api.Container{
makeContainer("100m", "400m", "100Mi", "400Mi"),
makeContainer("100m", "200m", "100Mi", "200Mi"),
},
},
},
expectreqs: map[api.ResourceName]resource.Quantity{
api.ResourceCPU: resource.MustParse("200m"),
api.ResourceMemory: resource.MustParse("200Mi"),
},
expectlimits: map[api.ResourceName]resource.Quantity{
api.ResourceCPU: resource.MustParse("600m"),
api.ResourceMemory: resource.MustParse("600Mi"),
},
},
{
name: "InitContainers resource > Containers resource",
pod: &api.Pod{
ObjectMeta: metav1.ObjectMeta{
UID: uuid.NewUUID(),
},
Spec: api.PodSpec{
InitContainers: []api.Container{
makeContainer("500m", "500m", "500Mi", "500Mi"),
makeContainer("100m", "200m", "100Mi", "200Mi"),
},
Containers: []api.Container{
makeContainer("100m", "200m", "100Mi", "200Mi"),
makeContainer("100m", "200m", "100Mi", "200Mi"),
},
},
},
expectreqs: map[api.ResourceName]resource.Quantity{
api.ResourceCPU: resource.MustParse("500m"),
api.ResourceMemory: resource.MustParse("500Mi"),
},
expectlimits: map[api.ResourceName]resource.Quantity{
api.ResourceCPU: resource.MustParse("500m"),
api.ResourceMemory: resource.MustParse("500Mi"),
},
},
}
for i, test := range tests {
t.Run(test.name, func(t *testing.T) {
requests, limits := PodRequestsAndLimits(test.pod)
for name, quantity := range test.expectreqs {
if value, ok := requests[name]; !ok {
t.Errorf("case[%d]: Error to get value of key=%s from requests result", i, name)
} else if quantity.Cmp(value) != 0 {
t.Errorf("case[%d]: Expected value of key=%s from requests result:%v, Got:%v", i, name, quantity, value)
}
}
for name, quantity := range test.expectlimits {
if value, ok := limits[name]; !ok {
t.Errorf("case[%d]: Error to get value of key=%s from limits result", i, name)
} else if quantity.Cmp(value) != 0 {
t.Errorf("case[%d]: Expected value of key=%s from limits result:%v, Got:%v", i, name, quantity, value)
}
}
})
}
}
func TestExtractContainerResourceValue(t *testing.T) {
testcontainer := &api.Container{
Name: string(uuid.NewUUID()),
Resources: api.ResourceRequirements{
Limits: api.ResourceList{
api.ResourceCPU: resource.MustParse("200m"),
api.ResourceMemory: resource.MustParse("200Mi"),
api.ResourceStorage: resource.MustParse("2G"),
api.ResourceEphemeralStorage: resource.MustParse("2G"),
},
Requests: api.ResourceList{
api.ResourceCPU: resource.MustParse("100m"),
api.ResourceMemory: resource.MustParse("100Mi"),
api.ResourceStorage: resource.MustParse("1G"),
api.ResourceEphemeralStorage: resource.MustParse("300Mi"),
},
},
}
tests := []struct {
name string
filed *api.ResourceFieldSelector
expectresult string
expecterr string
}{
{
name: "get limits cpu",
filed: &api.ResourceFieldSelector{Resource: "limits.cpu", Divisor: resource.MustParse("1m")},
expectresult: "200",
expecterr: "",
},
{
name: "get limits memory",
filed: &api.ResourceFieldSelector{Resource: "limits.memory"},
expectresult: "209715200",
expecterr: "",
},
{
name: "get limits ephemeral-storage",
filed: &api.ResourceFieldSelector{Resource: "limits.ephemeral-storage", Divisor: resource.MustParse("1G")},
expectresult: "2",
expecterr: "",
},
{
name: "get requests cpu",
filed: &api.ResourceFieldSelector{Resource: "requests.cpu", Divisor: resource.MustParse("1m")},
expectresult: "100",
expecterr: "",
},
{
name: "get requests memory",
filed: &api.ResourceFieldSelector{Resource: "requests.memory", Divisor: resource.MustParse("1G")},
expectresult: "1",
expecterr: "",
},
{
name: "get requests ephemeral-storage",
filed: &api.ResourceFieldSelector{Resource: "requests.ephemeral-storage"},
expectresult: "314572800",
expecterr: "",
},
{
name: "get limits storage",
filed: &api.ResourceFieldSelector{Resource: "limits.storage", Divisor: resource.MustParse("1G")},
expectresult: "",
expecterr: "unsupported container resource",
},
}
for i, test := range tests {
t.Run(test.name, func(t *testing.T) {
result, err := ExtractContainerResourceValue(test.filed, testcontainer)
if test.expecterr != "" {
if !strings.Contains(err.Error(), test.expecterr) {
t.Errorf("case[%d]:%s Expected err:%s, Got err:%s", i, test.name, test.expecterr, err.Error())
}
} else if err != nil {
t.Errorf("case[%d]:%s Expected no err, Got err:%s", i, test.name, err.Error())
}
if result != test.expectresult {
t.Errorf("case[%d]:%s Expected result:%s, Got result:%s", i, test.name, test.expectresult, result)
}
})
}
}
func makeContainer(cpuReq, cpuLim, memReq, memLim string) api.Container {
return api.Container{
Name: string(uuid.NewUUID()),
Resources: api.ResourceRequirements{
Limits: api.ResourceList{
api.ResourceCPU: resource.MustParse(cpuLim),
api.ResourceMemory: resource.MustParse(memLim),
},
Requests: api.ResourceList{
api.ResourceCPU: resource.MustParse(cpuReq),
api.ResourceMemory: resource.MustParse(memReq),
},
},
}
}