use shared informers and workqueue (#425)
* vendor: add vendored code
Signed-off-by: Paulo Pires <pjpires@gmail.com>
* controller: use shared informers and a work queue
Signed-off-by: Paulo Pires <pjpires@gmail.com>
* errors: use cpuguy83/strongerrors
Signed-off-by: Paulo Pires <pjpires@gmail.com>
* aci: fix test that uses resource manager
Signed-off-by: Paulo Pires <pjpires@gmail.com>
* readme: clarify skaffold run before e2e
Signed-off-by: Paulo Pires <pjpires@gmail.com>
* cmd: use root context everywhere
Signed-off-by: Paulo Pires <pjpires@gmail.com>
* sync: refactor pod lifecycle management
Signed-off-by: Paulo Pires <pjpires@gmail.com>
* e2e: fix race in test when observing deletions
Signed-off-by: Paulo Pires <pjpires@gmail.com>
* e2e: test pod forced deletion
Signed-off-by: Paulo Pires <pjpires@gmail.com>
* cmd: fix root context potential leak
Signed-off-by: Paulo Pires <pjpires@gmail.com>
* sync: rename metaKey
Signed-off-by: Paulo Pires <pjpires@gmail.com>
* sync: remove calls to HandleError
Signed-off-by: Paulo Pires <pjpires@gmail.com>
* Revert "errors: use cpuguy83/strongerrors"
This reverts commit f031fc6d.
Signed-off-by: Paulo Pires <pjpires@gmail.com>
* manager: remove redundant lister constraint
Signed-off-by: Paulo Pires <pjpires@gmail.com>
* sync: rename the pod event recorder
Signed-off-by: Paulo Pires <pjpires@gmail.com>
* sync: amend misleading comment
Signed-off-by: Paulo Pires <pjpires@gmail.com>
* mock: add tracing
Signed-off-by: Paulo Pires <pjpires@gmail.com>
* sync: add tracing
Signed-off-by: Paulo Pires <pjpires@gmail.com>
* test: observe timeouts
Signed-off-by: Paulo Pires <pjpires@gmail.com>
* trace: remove unnecessary comments
Signed-off-by: Paulo Pires <pjpires@gmail.com>
* sync: limit concurrency in deleteDanglingPods
Signed-off-by: Paulo Pires <pjpires@gmail.com>
* sync: never store context, always pass in calls
Signed-off-by: Paulo Pires <pjpires@gmail.com>
* sync: remove HandleCrash and just panic
Signed-off-by: Paulo Pires <pjpires@gmail.com>
* sync: don't sync succeeded pods
Signed-off-by: Paulo Pires <pjpires@gmail.com>
* sync: ensure pod deletion from kubernetes
Signed-off-by: Paulo Pires <pjpires@gmail.com>
This commit is contained in:
Paulo Pires
committed by
Robbie Zhang
Robbie Zhang
parent
0e9cfca585
commit
28a757f4da
264
vendor/k8s.io/client-go/informers/factory.go
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vendored
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264
vendor/k8s.io/client-go/informers/factory.go
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/*
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Copyright The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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// Code generated by informer-gen. DO NOT EDIT.
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package informers
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import (
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reflect "reflect"
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sync "sync"
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time "time"
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v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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runtime "k8s.io/apimachinery/pkg/runtime"
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schema "k8s.io/apimachinery/pkg/runtime/schema"
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admissionregistration "k8s.io/client-go/informers/admissionregistration"
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apps "k8s.io/client-go/informers/apps"
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autoscaling "k8s.io/client-go/informers/autoscaling"
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batch "k8s.io/client-go/informers/batch"
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certificates "k8s.io/client-go/informers/certificates"
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coordination "k8s.io/client-go/informers/coordination"
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core "k8s.io/client-go/informers/core"
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events "k8s.io/client-go/informers/events"
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extensions "k8s.io/client-go/informers/extensions"
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internalinterfaces "k8s.io/client-go/informers/internalinterfaces"
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networking "k8s.io/client-go/informers/networking"
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policy "k8s.io/client-go/informers/policy"
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rbac "k8s.io/client-go/informers/rbac"
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scheduling "k8s.io/client-go/informers/scheduling"
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settings "k8s.io/client-go/informers/settings"
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storage "k8s.io/client-go/informers/storage"
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kubernetes "k8s.io/client-go/kubernetes"
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cache "k8s.io/client-go/tools/cache"
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)
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// SharedInformerOption defines the functional option type for SharedInformerFactory.
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type SharedInformerOption func(*sharedInformerFactory) *sharedInformerFactory
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type sharedInformerFactory struct {
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client kubernetes.Interface
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namespace string
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tweakListOptions internalinterfaces.TweakListOptionsFunc
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lock sync.Mutex
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defaultResync time.Duration
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customResync map[reflect.Type]time.Duration
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informers map[reflect.Type]cache.SharedIndexInformer
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// startedInformers is used for tracking which informers have been started.
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// This allows Start() to be called multiple times safely.
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startedInformers map[reflect.Type]bool
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}
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// WithCustomResyncConfig sets a custom resync period for the specified informer types.
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func WithCustomResyncConfig(resyncConfig map[v1.Object]time.Duration) SharedInformerOption {
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return func(factory *sharedInformerFactory) *sharedInformerFactory {
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for k, v := range resyncConfig {
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factory.customResync[reflect.TypeOf(k)] = v
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}
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return factory
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}
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}
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// WithTweakListOptions sets a custom filter on all listers of the configured SharedInformerFactory.
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func WithTweakListOptions(tweakListOptions internalinterfaces.TweakListOptionsFunc) SharedInformerOption {
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return func(factory *sharedInformerFactory) *sharedInformerFactory {
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factory.tweakListOptions = tweakListOptions
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return factory
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}
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}
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// WithNamespace limits the SharedInformerFactory to the specified namespace.
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func WithNamespace(namespace string) SharedInformerOption {
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return func(factory *sharedInformerFactory) *sharedInformerFactory {
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factory.namespace = namespace
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return factory
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}
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}
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// NewSharedInformerFactory constructs a new instance of sharedInformerFactory for all namespaces.
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func NewSharedInformerFactory(client kubernetes.Interface, defaultResync time.Duration) SharedInformerFactory {
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return NewSharedInformerFactoryWithOptions(client, defaultResync)
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}
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// NewFilteredSharedInformerFactory constructs a new instance of sharedInformerFactory.
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// Listers obtained via this SharedInformerFactory will be subject to the same filters
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// as specified here.
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// Deprecated: Please use NewSharedInformerFactoryWithOptions instead
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func NewFilteredSharedInformerFactory(client kubernetes.Interface, defaultResync time.Duration, namespace string, tweakListOptions internalinterfaces.TweakListOptionsFunc) SharedInformerFactory {
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return NewSharedInformerFactoryWithOptions(client, defaultResync, WithNamespace(namespace), WithTweakListOptions(tweakListOptions))
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}
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// NewSharedInformerFactoryWithOptions constructs a new instance of a SharedInformerFactory with additional options.
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func NewSharedInformerFactoryWithOptions(client kubernetes.Interface, defaultResync time.Duration, options ...SharedInformerOption) SharedInformerFactory {
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factory := &sharedInformerFactory{
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client: client,
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namespace: v1.NamespaceAll,
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defaultResync: defaultResync,
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informers: make(map[reflect.Type]cache.SharedIndexInformer),
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startedInformers: make(map[reflect.Type]bool),
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customResync: make(map[reflect.Type]time.Duration),
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}
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// Apply all options
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for _, opt := range options {
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factory = opt(factory)
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}
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return factory
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}
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// Start initializes all requested informers.
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func (f *sharedInformerFactory) Start(stopCh <-chan struct{}) {
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f.lock.Lock()
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defer f.lock.Unlock()
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for informerType, informer := range f.informers {
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if !f.startedInformers[informerType] {
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go informer.Run(stopCh)
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f.startedInformers[informerType] = true
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}
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}
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}
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// WaitForCacheSync waits for all started informers' cache were synced.
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func (f *sharedInformerFactory) WaitForCacheSync(stopCh <-chan struct{}) map[reflect.Type]bool {
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informers := func() map[reflect.Type]cache.SharedIndexInformer {
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f.lock.Lock()
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defer f.lock.Unlock()
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informers := map[reflect.Type]cache.SharedIndexInformer{}
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for informerType, informer := range f.informers {
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if f.startedInformers[informerType] {
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informers[informerType] = informer
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}
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}
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return informers
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}()
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res := map[reflect.Type]bool{}
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for informType, informer := range informers {
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res[informType] = cache.WaitForCacheSync(stopCh, informer.HasSynced)
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}
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return res
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}
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// InternalInformerFor returns the SharedIndexInformer for obj using an internal
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// client.
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func (f *sharedInformerFactory) InformerFor(obj runtime.Object, newFunc internalinterfaces.NewInformerFunc) cache.SharedIndexInformer {
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f.lock.Lock()
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defer f.lock.Unlock()
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informerType := reflect.TypeOf(obj)
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informer, exists := f.informers[informerType]
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if exists {
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return informer
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}
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resyncPeriod, exists := f.customResync[informerType]
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if !exists {
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resyncPeriod = f.defaultResync
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}
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informer = newFunc(f.client, resyncPeriod)
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f.informers[informerType] = informer
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return informer
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}
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// SharedInformerFactory provides shared informers for resources in all known
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// API group versions.
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type SharedInformerFactory interface {
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internalinterfaces.SharedInformerFactory
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ForResource(resource schema.GroupVersionResource) (GenericInformer, error)
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WaitForCacheSync(stopCh <-chan struct{}) map[reflect.Type]bool
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Admissionregistration() admissionregistration.Interface
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Apps() apps.Interface
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Autoscaling() autoscaling.Interface
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Batch() batch.Interface
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Certificates() certificates.Interface
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Coordination() coordination.Interface
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Core() core.Interface
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Events() events.Interface
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Extensions() extensions.Interface
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Networking() networking.Interface
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Policy() policy.Interface
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Rbac() rbac.Interface
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Scheduling() scheduling.Interface
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Settings() settings.Interface
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Storage() storage.Interface
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}
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func (f *sharedInformerFactory) Admissionregistration() admissionregistration.Interface {
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return admissionregistration.New(f, f.namespace, f.tweakListOptions)
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}
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func (f *sharedInformerFactory) Apps() apps.Interface {
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return apps.New(f, f.namespace, f.tweakListOptions)
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}
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func (f *sharedInformerFactory) Autoscaling() autoscaling.Interface {
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return autoscaling.New(f, f.namespace, f.tweakListOptions)
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}
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func (f *sharedInformerFactory) Batch() batch.Interface {
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return batch.New(f, f.namespace, f.tweakListOptions)
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}
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func (f *sharedInformerFactory) Certificates() certificates.Interface {
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return certificates.New(f, f.namespace, f.tweakListOptions)
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}
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func (f *sharedInformerFactory) Coordination() coordination.Interface {
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return coordination.New(f, f.namespace, f.tweakListOptions)
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}
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func (f *sharedInformerFactory) Core() core.Interface {
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return core.New(f, f.namespace, f.tweakListOptions)
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}
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func (f *sharedInformerFactory) Events() events.Interface {
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return events.New(f, f.namespace, f.tweakListOptions)
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}
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func (f *sharedInformerFactory) Extensions() extensions.Interface {
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return extensions.New(f, f.namespace, f.tweakListOptions)
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}
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func (f *sharedInformerFactory) Networking() networking.Interface {
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return networking.New(f, f.namespace, f.tweakListOptions)
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}
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func (f *sharedInformerFactory) Policy() policy.Interface {
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return policy.New(f, f.namespace, f.tweakListOptions)
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}
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func (f *sharedInformerFactory) Rbac() rbac.Interface {
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return rbac.New(f, f.namespace, f.tweakListOptions)
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}
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func (f *sharedInformerFactory) Scheduling() scheduling.Interface {
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return scheduling.New(f, f.namespace, f.tweakListOptions)
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}
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func (f *sharedInformerFactory) Settings() settings.Interface {
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return settings.New(f, f.namespace, f.tweakListOptions)
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}
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func (f *sharedInformerFactory) Storage() storage.Interface {
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return storage.New(f, f.namespace, f.tweakListOptions)
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}
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