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Fix add retry on createorupdate 

Signed-off-by: pigletfly <wangbing.adam@gmail.com>
This commit is contained in:
pigletfly 2022-02-11 14:30:36 +08:00
parent e494bda2da
commit eef56c31d2
2 changed files with 44 additions and 21 deletions
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19
pkg/detector/detector.go
View File

@ -21,6 +21,7 @@ import (
"k8s.io/client-go/dynamic"
"k8s.io/client-go/tools/cache"
"k8s.io/client-go/tools/record"
"k8s.io/client-go/util/retry"
"k8s.io/klog/v2"
"sigs.k8s.io/controller-runtime/pkg/client"
"sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
@ -427,7 +428,9 @@ func (d *ResourceDetector) ApplyPolicy(object *unstructured.Unstructured, object
return err
}
bindingCopy := binding.DeepCopy()
operationResult, err := controllerutil.CreateOrUpdate(context.TODO(), d.Client, bindingCopy, func() error {
var operationResult controllerutil.OperationResult
err = retry.RetryOnConflict(retry.DefaultRetry, func() (err error) {
operationResult, err = controllerutil.CreateOrUpdate(context.TODO(), d.Client, bindingCopy, func() error {
// Just update necessary fields, especially avoid modifying Spec.Clusters which is scheduling result, if already exists.
bindingCopy.Labels = binding.Labels
bindingCopy.OwnerReferences = binding.OwnerReferences
@ -437,6 +440,11 @@ func (d *ResourceDetector) ApplyPolicy(object *unstructured.Unstructured, object
bindingCopy.Spec.Replicas = binding.Spec.Replicas
return nil
})
if err != nil {
return err
}
return nil
})
if err != nil {
klog.Errorf("Failed to apply policy(%s) for object: %s. error: %v", policy.Name, objectKey, err)
return err
@ -483,7 +491,9 @@ func (d *ResourceDetector) ApplyClusterPolicy(object *unstructured.Unstructured,
return err
}
bindingCopy := binding.DeepCopy()
operationResult, err := controllerutil.CreateOrUpdate(context.TODO(), d.Client, bindingCopy, func() error {
var operationResult controllerutil.OperationResult
err = retry.RetryOnConflict(retry.DefaultRetry, func() (err error) {
operationResult, err = controllerutil.CreateOrUpdate(context.TODO(), d.Client, bindingCopy, func() error {
// Just update necessary fields, especially avoid modifying Spec.Clusters which is scheduling result, if already exists.
bindingCopy.Labels = binding.Labels
bindingCopy.OwnerReferences = binding.OwnerReferences
@ -493,6 +503,11 @@ func (d *ResourceDetector) ApplyClusterPolicy(object *unstructured.Unstructured,
bindingCopy.Spec.Replicas = binding.Spec.Replicas
return nil
})
if err != nil {
return err
}
return nil
})
if err != nil {
klog.Errorf("Failed to apply cluster policy(%s) for object: %s. error: %v", policy.Name, objectKey, err)
return err

10
pkg/util/helper/mcs.go
View File

@ -7,6 +7,7 @@ import (
apierrors "k8s.io/apimachinery/pkg/api/errors"
"k8s.io/apimachinery/pkg/labels"
"k8s.io/apimachinery/pkg/util/errors"
"k8s.io/client-go/util/retry"
"k8s.io/klog/v2"
"sigs.k8s.io/controller-runtime/pkg/client"
"sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
@ -15,13 +16,20 @@ import (
// CreateOrUpdateEndpointSlice creates a EndpointSlice object if not exist, or updates if it already exist.
func CreateOrUpdateEndpointSlice(client client.Client, endpointSlice *discoveryv1.EndpointSlice) error {
runtimeObject := endpointSlice.DeepCopy()
operationResult, err := controllerutil.CreateOrUpdate(context.TODO(), client, runtimeObject, func() error {
var operationResult controllerutil.OperationResult
err := retry.RetryOnConflict(retry.DefaultRetry, func() (err error) {
operationResult, err = controllerutil.CreateOrUpdate(context.TODO(), client, runtimeObject, func() error {
runtimeObject.AddressType = endpointSlice.AddressType
runtimeObject.Endpoints = endpointSlice.Endpoints
runtimeObject.Labels = endpointSlice.Labels
runtimeObject.Ports = endpointSlice.Ports
return nil
})
if err != nil {
return err
}
return nil
})
if err != nil {
klog.Errorf("Failed to create/update EndpointSlice %s/%s. Error: %v", endpointSlice.GetNamespace(), endpointSlice.GetName(), err)
return err