vendor cleanup: remove unused,non-go and test files

This commit is contained in:
Madhu Rajanna
2019-01-16 00:05:52 +05:30
parent 52cf4aa902
commit b10ba188e7
15421 changed files with 17 additions and 4208853 deletions

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@ -1,54 +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 = [
"configmap_manager.go",
"fake_manager.go",
],
importpath = "k8s.io/kubernetes/pkg/kubelet/configmap",
deps = [
"//pkg/api/v1/pod:go_default_library",
"//pkg/kubelet/util/manager:go_default_library",
"//vendor/k8s.io/api/core/v1:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/clock:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/sets:go_default_library",
"//vendor/k8s.io/client-go/kubernetes: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 = ["configmap_manager_test.go"],
embed = [":go_default_library"],
deps = [
"//pkg/kubelet/util/manager:go_default_library",
"//vendor/k8s.io/api/core/v1:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/clock:go_default_library",
"//vendor/k8s.io/client-go/kubernetes:go_default_library",
"//vendor/k8s.io/client-go/kubernetes/fake:go_default_library",
],
)

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@ -1,125 +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 configmap
import (
"fmt"
"time"
"k8s.io/api/core/v1"
clientset "k8s.io/client-go/kubernetes"
podutil "k8s.io/kubernetes/pkg/api/v1/pod"
"k8s.io/kubernetes/pkg/kubelet/util/manager"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/util/clock"
"k8s.io/apimachinery/pkg/util/sets"
)
type Manager interface {
// Get configmap by configmap namespace and name.
GetConfigMap(namespace, name string) (*v1.ConfigMap, error)
// WARNING: Register/UnregisterPod functions should be efficient,
// i.e. should not block on network operations.
// RegisterPod registers all configmaps from a given pod.
RegisterPod(pod *v1.Pod)
// UnregisterPod unregisters configmaps from a given pod that are not
// used by any other registered pod.
UnregisterPod(pod *v1.Pod)
}
// simpleConfigMapManager implements ConfigMap Manager interface with
// simple operations to apiserver.
type simpleConfigMapManager struct {
kubeClient clientset.Interface
}
func NewSimpleConfigMapManager(kubeClient clientset.Interface) Manager {
return &simpleConfigMapManager{kubeClient: kubeClient}
}
func (s *simpleConfigMapManager) GetConfigMap(namespace, name string) (*v1.ConfigMap, error) {
return s.kubeClient.CoreV1().ConfigMaps(namespace).Get(name, metav1.GetOptions{})
}
func (s *simpleConfigMapManager) RegisterPod(pod *v1.Pod) {
}
func (s *simpleConfigMapManager) UnregisterPod(pod *v1.Pod) {
}
// configMapManager keeps a cache of all configmaps necessary
// for registered pods. Different implementation of the store
// may result in different semantics for freshness of configmaps
// (e.g. ttl-based implementation vs watch-based implementation).
type configMapManager struct {
manager manager.Manager
}
func (c *configMapManager) GetConfigMap(namespace, name string) (*v1.ConfigMap, error) {
object, err := c.manager.GetObject(namespace, name)
if err != nil {
return nil, err
}
if configmap, ok := object.(*v1.ConfigMap); ok {
return configmap, nil
}
return nil, fmt.Errorf("unexpected object type: %v", object)
}
func (c *configMapManager) RegisterPod(pod *v1.Pod) {
c.manager.RegisterPod(pod)
}
func (c *configMapManager) UnregisterPod(pod *v1.Pod) {
c.manager.UnregisterPod(pod)
}
func getConfigMapNames(pod *v1.Pod) sets.String {
result := sets.NewString()
podutil.VisitPodConfigmapNames(pod, func(name string) bool {
result.Insert(name)
return true
})
return result
}
const (
defaultTTL = time.Minute
)
// NewCachingConfigMapManager creates a manager that keeps a cache of all configmaps
// necessary for registered pods.
// It implement the following logic:
// - whenever a pod is create or updated, the cached versions of all configmaps
// are invalidated
// - every GetObject() call tries to fetch the value from local cache; if it is
// not there, invalidated or too old, we fetch it from apiserver and refresh the
// value in cache; otherwise it is just fetched from cache
func NewCachingConfigMapManager(kubeClient clientset.Interface, getTTL manager.GetObjectTTLFunc) Manager {
getConfigMap := func(namespace, name string, opts metav1.GetOptions) (runtime.Object, error) {
return kubeClient.CoreV1().ConfigMaps(namespace).Get(name, opts)
}
configMapStore := manager.NewObjectStore(getConfigMap, clock.RealClock{}, getTTL, defaultTTL)
return &configMapManager{
manager: manager.NewCacheBasedManager(configMapStore, getConfigMapNames),
}
}

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@ -1,172 +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 configmap
import (
"fmt"
"strings"
"testing"
"time"
"k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/util/clock"
clientset "k8s.io/client-go/kubernetes"
"k8s.io/client-go/kubernetes/fake"
"k8s.io/kubernetes/pkg/kubelet/util/manager"
)
func checkObject(t *testing.T, store manager.Store, ns, name string, shouldExist bool) {
_, err := store.Get(ns, name)
if shouldExist && err != nil {
t.Errorf("unexpected actions: %#v", err)
}
if !shouldExist && (err == nil || !strings.Contains(err.Error(), fmt.Sprintf("object %q/%q not registered", ns, name))) {
t.Errorf("unexpected actions: %#v", err)
}
}
func noObjectTTL() (time.Duration, bool) {
return time.Duration(0), false
}
func getConfigMap(fakeClient clientset.Interface) manager.GetObjectFunc {
return func(namespace, name string, opts metav1.GetOptions) (runtime.Object, error) {
return fakeClient.CoreV1().ConfigMaps(namespace).Get(name, opts)
}
}
type envConfigMaps struct {
envVarNames []string
envFromNames []string
}
type configMapsToAttach struct {
containerEnvConfigMaps []envConfigMaps
volumes []string
}
func podWithConfigMaps(ns, podName string, toAttach configMapsToAttach) *v1.Pod {
pod := &v1.Pod{
ObjectMeta: metav1.ObjectMeta{
Namespace: ns,
Name: podName,
},
Spec: v1.PodSpec{},
}
for i, configMaps := range toAttach.containerEnvConfigMaps {
container := v1.Container{
Name: fmt.Sprintf("container-%d", i),
}
for _, name := range configMaps.envFromNames {
envFrom := v1.EnvFromSource{
ConfigMapRef: &v1.ConfigMapEnvSource{
LocalObjectReference: v1.LocalObjectReference{
Name: name,
},
},
}
container.EnvFrom = append(container.EnvFrom, envFrom)
}
for _, name := range configMaps.envVarNames {
envSource := &v1.EnvVarSource{
ConfigMapKeyRef: &v1.ConfigMapKeySelector{
LocalObjectReference: v1.LocalObjectReference{
Name: name,
},
},
}
container.Env = append(container.Env, v1.EnvVar{ValueFrom: envSource})
}
pod.Spec.Containers = append(pod.Spec.Containers, container)
}
for _, configMap := range toAttach.volumes {
volume := &v1.ConfigMapVolumeSource{
LocalObjectReference: v1.LocalObjectReference{Name: configMap},
}
pod.Spec.Volumes = append(pod.Spec.Volumes, v1.Volume{
Name: configMap,
VolumeSource: v1.VolumeSource{
ConfigMap: volume,
},
})
}
return pod
}
func TestCacheBasedConfigMapManager(t *testing.T) {
fakeClient := &fake.Clientset{}
store := manager.NewObjectStore(getConfigMap(fakeClient), clock.RealClock{}, noObjectTTL, 0)
manager := &configMapManager{
manager: manager.NewCacheBasedManager(store, getConfigMapNames),
}
// Create a pod with some configMaps.
s1 := configMapsToAttach{
containerEnvConfigMaps: []envConfigMaps{
{envVarNames: []string{"s1"}},
{envFromNames: []string{"s20"}},
},
volumes: []string{"s2"},
}
manager.RegisterPod(podWithConfigMaps("ns1", "name1", s1))
manager.RegisterPod(podWithConfigMaps("ns2", "name2", s1))
// Update the pod with a different configMaps.
s2 := configMapsToAttach{
containerEnvConfigMaps: []envConfigMaps{
{envVarNames: []string{"s3"}},
{envVarNames: []string{"s4"}},
{envFromNames: []string{"s40"}},
},
}
// Create another pod, but with same configMaps in different namespace.
manager.RegisterPod(podWithConfigMaps("ns2", "name2", s2))
// Create and delete a pod with some other configMaps.
s3 := configMapsToAttach{
containerEnvConfigMaps: []envConfigMaps{
{envVarNames: []string{"s6"}},
{envFromNames: []string{"s60"}},
},
}
manager.RegisterPod(podWithConfigMaps("ns3", "name", s3))
manager.UnregisterPod(podWithConfigMaps("ns3", "name", s3))
existingMaps := map[string][]string{
"ns1": {"s1", "s2", "s20"},
"ns2": {"s3", "s4", "s40"},
}
shouldExist := func(ns, configMap string) bool {
if cmaps, ok := existingMaps[ns]; ok {
for _, cm := range cmaps {
if cm == configMap {
return true
}
}
}
return false
}
for _, ns := range []string{"ns1", "ns2", "ns3"} {
for _, configMap := range []string{"s1", "s2", "s3", "s4", "s5", "s6", "s20", "s40", "s50"} {
checkObject(t, store, ns, configMap, shouldExist(ns, configMap))
}
}
}

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@ -1,40 +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 configmap
import (
"k8s.io/api/core/v1"
)
// fakeManager implements Manager interface for testing purposes.
// simple operations to apiserver.
type fakeManager struct {
}
func NewFakeManager() Manager {
return &fakeManager{}
}
func (s *fakeManager) GetConfigMap(namespace, name string) (*v1.ConfigMap, error) {
return nil, nil
}
func (s *fakeManager) RegisterPod(pod *v1.Pod) {
}
func (s *fakeManager) UnregisterPod(pod *v1.Pod) {
}