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[Feat] TTL controller log improvements (#8112)

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* upgraded verbose and enhanced label

Signed-off-by: Ved Ratan <vedratan8@gmail.com>

* enhancements

Signed-off-by: Ved Ratan <vedratan8@gmail.com>

* fix

Signed-off-by: Ved Ratan <vedratan8@gmail.com>

* fix

Signed-off-by: Ved Ratan <vedratan8@gmail.com>

---------

Signed-off-by: Ved Ratan <vedratan8@gmail.com>
This commit is contained in:
Ved Ratan 2023-08-26 02:02:56 +05:30 • committed by GitHub
parent c751f1de58
commit ebd9506f87
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 11 additions and 10 deletions
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3
cmd/cleanup-controller/handlers/admission/resource/handlers.go
View file

@ -2,6 +2,7 @@ package resource
import ( import (
"context" "context"
"fmt"
"time" "time"
"github.com/go-logr/logr" "github.com/go-logr/logr"
@ -18,7 +19,7 @@ func Validate(ctx context.Context, logger logr.Logger, request handlers.Admissio
} }
if err := validation.ValidateTtlLabel(ctx, metadata); err != nil { if err := validation.ValidateTtlLabel(ctx, metadata); err != nil {
logger.Error(err, "metadatas validation errors") logger.Error(err, "metadatas validation errors")
return admissionutils.ResponseSuccess(request.UID, err.Error()) return admissionutils.ResponseSuccess(request.UID, fmt.Sprintf("cleanup.kyverno.io/ttl label value cannot be parsed as any recognizable format (%s)", err.Error()))
} }
return admissionutils.ResponseSuccess(request.UID) return admissionutils.ResponseSuccess(request.UID)
} }

10
pkg/controllers/ttl/controller.go
View file

@ -97,19 +97,19 @@ func (c *controller) handleUpdate(oldObj, newObj interface{}) {
func (c *controller) Start(ctx context.Context, workers int) { func (c *controller) Start(ctx context.Context, workers int) {
for i := 0; i < workers; i++ { for i := 0; i < workers; i++ {
c.wg.StartWithContext(ctx, func(ctx context.Context) { c.wg.StartWithContext(ctx, func(ctx context.Context) {
defer c.logger.Info("worker stopped") defer c.logger.V(3).Info("worker stopped")
c.logger.Info("worker starting ....") c.logger.V(3).Info("worker starting ....")
wait.UntilWithContext(ctx, c.worker, 1*time.Second) wait.UntilWithContext(ctx, c.worker, 1*time.Second)
}) })
} }
} }
func (c *controller) Stop() { func (c *controller) Stop() {
defer c.logger.Info("queue stopped") defer c.logger.V(3).Info("queue stopped")
defer c.wg.Wait() defer c.wg.Wait()
// Unregister the event handlers // Unregister the event handlers
c.deregisterEventHandlers() c.deregisterEventHandlers()
c.logger.Info("queue stopping ....") c.logger.V(3).Info("queue stopping ....")
c.queue.ShutDown() c.queue.ShutDown()
} }
@ -129,7 +129,7 @@ func (c *controller) deregisterEventHandlers() {
c.logger.Error(err, "failed to deregister event handlers") c.logger.Error(err, "failed to deregister event handlers")
return return
} }
c.logger.Info("deregistered event handlers") c.logger.V(3).Info("deregistered event handlers")
} }
func (c *controller) worker(ctx context.Context) { func (c *controller) worker(ctx context.Context) {

8
pkg/controllers/ttl/manager.go
View file

@ -130,7 +130,7 @@ func (m *manager) start(ctx context.Context, gvr schema.GroupVersionResource, wo
cont, cancel := context.WithCancel(ctx) cont, cancel := context.WithCancel(ctx)
var wg wait.Group var wg wait.Group
wg.StartWithContext(cont, func(ctx context.Context) { wg.StartWithContext(cont, func(ctx context.Context) {
logger.Info("informer starting...") logger.V(3).Info("informer starting...")
informer.Informer().Run(cont.Done()) informer.Informer().Run(cont.Done())
}) })
stopInformer := func() { stopInformer := func() {
@ -148,7 +148,7 @@ func (m *manager) start(ctx context.Context, gvr schema.GroupVersionResource, wo
stopInformer() stopInformer()
return err return err
} }
logger.Info("controller starting...") logger.V(3).Info("controller starting...")
controller.Start(cont, workers) controller.Start(cont, workers)
m.resController[gvr] = func() { m.resController[gvr] = func() {
stopInformer() stopInformer()
@ -169,8 +169,8 @@ func (m *manager) filterPermissionsResource(resources []schema.GroupVersionResou
} }
func (m *manager) reconcile(ctx context.Context, workers int) error { func (m *manager) reconcile(ctx context.Context, workers int) error {
defer m.logger.Info("manager reconciliation done") defer m.logger.V(3).Info("manager reconciliation done")
m.logger.Info("start manager reconciliation") m.logger.V(3).Info("beginning reconciliation", "interval", m.interval)
desiredState, err := m.getDesiredState() desiredState, err := m.getDesiredState()
if err != nil { if err != nil {
return err return err