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Plumb event recorder to garbage collector controller

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This commit is contained in:
Jordan Liggitt 2020-11-12 12:00:10 -05:00
parent 147a120948
commit 09bdf76b8a
5 changed files with 24 additions and 3 deletions
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1
cmd/kube-controller-manager/app/core.go
View File

@ -553,6 +553,7 @@ func startGarbageCollectorController(ctx ControllerContext) (http.Handler, bool,
ignoredResources[schema.GroupResource{Group: r.Group, Resource: r.Resource}] = struct{}{}
}
garbageCollector, err := garbagecollector.NewGarbageCollector(
gcClientset,
metadataClient,
ctx.RESTMapper,
ignoredResources,

4
pkg/controller/garbagecollector/BUILD
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@ -20,7 +20,9 @@ go_library(
],
importpath = "k8s.io/kubernetes/pkg/controller/garbagecollector",
deps = [
"//pkg/controller/apis/config/scheme:go_default_library",
"//pkg/controller/garbagecollector/metaonly:go_default_library",
"//staging/src/k8s.io/api/core/v1:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/api/errors:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/api/meta:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
@ -33,8 +35,10 @@ go_library(
"//staging/src/k8s.io/apimachinery/pkg/util/wait:go_default_library",
"//staging/src/k8s.io/client-go/discovery:go_default_library",
"//staging/src/k8s.io/client-go/kubernetes:go_default_library",
"//staging/src/k8s.io/client-go/kubernetes/typed/core/v1:go_default_library",
"//staging/src/k8s.io/client-go/metadata:go_default_library",
"//staging/src/k8s.io/client-go/tools/cache:go_default_library",
"//staging/src/k8s.io/client-go/tools/record:go_default_library",
"//staging/src/k8s.io/client-go/util/retry:go_default_library",
"//staging/src/k8s.io/client-go/util/workqueue:go_default_library",
"//staging/src/k8s.io/controller-manager/pkg/informerfactory:go_default_library",

13
pkg/controller/garbagecollector/garbagecollector.go
View File

@ -25,6 +25,7 @@ import (
"k8s.io/klog/v2"
v1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/errors"
"k8s.io/apimachinery/pkg/api/meta"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
@ -35,10 +36,14 @@ import (
"k8s.io/apimachinery/pkg/util/sets"
"k8s.io/apimachinery/pkg/util/wait"
"k8s.io/client-go/discovery"
clientset "k8s.io/client-go/kubernetes"
v1core "k8s.io/client-go/kubernetes/typed/core/v1"
"k8s.io/client-go/metadata"
"k8s.io/client-go/tools/cache"
"k8s.io/client-go/tools/record"
"k8s.io/client-go/util/workqueue"
"k8s.io/controller-manager/pkg/informerfactory"
"k8s.io/kubernetes/pkg/controller/apis/config/scheme"
// import known versions
_ "k8s.io/client-go/kubernetes"
@ -74,12 +79,19 @@ type GarbageCollector struct {
// NewGarbageCollector creates a new GarbageCollector.
func NewGarbageCollector(
kubeClient clientset.Interface,
metadataClient metadata.Interface,
mapper resettableRESTMapper,
ignoredResources map[schema.GroupResource]struct{},
sharedInformers informerfactory.InformerFactory,
informersStarted <-chan struct{},
) (*GarbageCollector, error) {
eventBroadcaster := record.NewBroadcaster()
eventBroadcaster.StartStructuredLogging(0)
eventBroadcaster.StartRecordingToSink(&v1core.EventSinkImpl{Interface: kubeClient.CoreV1().Events("")})
eventRecorder := eventBroadcaster.NewRecorder(scheme.Scheme, v1.EventSource{Component: "garbage-collector-controller"})
attemptToDelete := workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "garbage_collector_attempt_to_delete")
attemptToOrphan := workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "garbage_collector_attempt_to_orphan")
absentOwnerCache := NewUIDCache(500)
@ -91,6 +103,7 @@ func NewGarbageCollector(
absentOwnerCache: absentOwnerCache,
}
gc.dependencyGraphBuilder = &GraphBuilder{
eventRecorder: eventRecorder,
metadataClient: metadataClient,
informersStarted: informersStarted,
restMapper: mapper,

6
pkg/controller/garbagecollector/garbagecollector_test.go
View File

@ -81,7 +81,7 @@ func TestGarbageCollectorConstruction(t *testing.T) {
// construction will not fail.
alwaysStarted := make(chan struct{})
close(alwaysStarted)
gc, err := NewGarbageCollector(metadataClient, rm, map[schema.GroupResource]struct{}{},
gc, err := NewGarbageCollector(client, metadataClient, rm, map[schema.GroupResource]struct{}{},
informerfactory.NewInformerFactory(sharedInformers, metadataInformers), alwaysStarted)
if err != nil {
t.Fatal(err)
@ -202,7 +202,7 @@ func setupGC(t *testing.T, config *restclient.Config) garbageCollector {
sharedInformers := informers.NewSharedInformerFactory(client, 0)
alwaysStarted := make(chan struct{})
close(alwaysStarted)
gc, err := NewGarbageCollector(metadataClient, &testRESTMapper{testrestmapper.TestOnlyStaticRESTMapper(legacyscheme.Scheme)}, ignoredResources, sharedInformers, alwaysStarted)
gc, err := NewGarbageCollector(client, metadataClient, &testRESTMapper{testrestmapper.TestOnlyStaticRESTMapper(legacyscheme.Scheme)}, ignoredResources, sharedInformers, alwaysStarted)
if err != nil {
t.Fatal(err)
}
@ -829,7 +829,7 @@ func TestGarbageCollectorSync(t *testing.T) {
sharedInformers := informers.NewSharedInformerFactory(client, 0)
alwaysStarted := make(chan struct{})
close(alwaysStarted)
gc, err := NewGarbageCollector(metadataClient, rm, map[schema.GroupResource]struct{}{}, sharedInformers, alwaysStarted)
gc, err := NewGarbageCollector(client, metadataClient, rm, map[schema.GroupResource]struct{}{}, sharedInformers, alwaysStarted)
if err != nil {
t.Fatal(err)
}

3
pkg/controller/garbagecollector/graph_builder.go
View File

@ -33,6 +33,7 @@ import (
"k8s.io/apimachinery/pkg/util/wait"
"k8s.io/client-go/metadata"
"k8s.io/client-go/tools/cache"
"k8s.io/client-go/tools/record"
"k8s.io/client-go/util/workqueue"
"k8s.io/controller-manager/pkg/informerfactory"
"k8s.io/kubernetes/pkg/controller/garbagecollector/metaonly"
@ -89,6 +90,8 @@ type GraphBuilder struct {
// it is protected by monitorLock.
running bool
eventRecorder record.EventRecorder
metadataClient metadata.Interface
// monitors are the producer of the graphChanges queue, graphBuilder alters
// the in-memory graph according to the changes.