Fix the issues that devops credentials cannot be deleted

Signed-off-by: rick <1450685+LinuxSuRen@users.noreply.github.com>

pkg/controller/pipeline/pipeline_controller.go

@@ -19,14 +19,10 @@ package pipeline
 import (
 	"context"
 	"fmt"
-	"github.com/davecgh/go-spew/spew"
 	"github.com/emicklei/go-restful"
-	"hash"
-	"hash/fnv"
 	v1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/api/errors"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/apimachinery/pkg/util/rand"
 	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
 	"k8s.io/apimachinery/pkg/util/wait"
 	corev1informer "k8s.io/client-go/informers/core/v1"
@@ -43,6 +39,7 @@ import (
 	devopsinformers "kubesphere.io/kubesphere/pkg/client/informers/externalversions/devops/v1alpha3"
 	devopslisters "kubesphere.io/kubesphere/pkg/client/listers/devops/v1alpha3"
 	"kubesphere.io/kubesphere/pkg/constants"
+	"kubesphere.io/kubesphere/pkg/controller/utils"
 	modelsdevops "kubesphere.io/kubesphere/pkg/models/devops"
 	devopsClient "kubesphere.io/kubesphere/pkg/simple/client/devops"
 	"kubesphere.io/kubesphere/pkg/utils/k8sutil"
@@ -240,7 +237,7 @@ func (c *Controller) syncHandler(key string) error {
 
 		//If the sync is successful, return handle
 		if state, ok := copyPipeline.Annotations[devopsv1alpha3.PipelineSyncStatusAnnoKey]; ok && state == modelsdevops.StatusSuccessful {
-			specHash := computeHash(copyPipeline.Spec)
+			specHash := utils.ComputeHash(copyPipeline.Spec)
 			oldHash, _ := copyPipeline.Annotations[devopsv1alpha3.PipelineSpecHash] // don't need to check if it's nil, only compare if they're different
 			if specHash == oldHash {
 				// it was synced successfully, and there's any change with the Pipeline spec, skip this round
@@ -319,30 +316,6 @@ func (c *Controller) syncHandler(key string) error {
 	return nil
 }
 
-func computeHash(obj interface{}) string {
-	hasher := fnv.New32a()
-	deepHashObject(hasher, obj)
-	return rand.SafeEncodeString(fmt.Sprint(hasher.Sum32()))
-}
-
-// deepHashObject writes specified object to hash using the spew library
-// which follows pointers and prints actual values of the nested objects
-// ensuring the hash does not change when a pointer changes.
-// **Notice**
-// we don't want to import k8s.io/kubernetes as a module, but this is a very small function
-// so just copy it from k8s.io/kubernetes@v1.14.0/pkg/util/hash/hash.go
-// **Notice End**
-func deepHashObject(hasher hash.Hash, objectToWrite interface{}) {
-	hasher.Reset()
-	printer := spew.ConfigState{
-		Indent:         " ",
-		SortKeys:       true,
-		DisableMethods: true,
-		SpewKeys:       true,
-	}
-	printer.Fprintf(hasher, "%#v", objectToWrite)
-}
-
 func isDevOpsProjectAdminNamespace(namespace *v1.Namespace) bool {
 	_, ok := namespace.Labels[constants.DevOpsProjectLabelKey]