Enhancement: add hashCache for namespacedName related labels

Signed-off-by: jiuyu <guotongyu.gty@alibaba-inc.com>

Author: jiuyu

pkg/common/label.go

@@ -46,6 +46,8 @@ const (
 	// i.e. fluid.io/managed-by
 	LabelAnnotationManagedBy = LabelAnnotationPrefix + "managed-by"
 
+	LabelAnnotationNamespacedNameHashAlias = LabelAnnotationDataset + ".namespaced-name-alias"
+
 	// fluid adminssion webhook inject flag
 	// i.e. fluid.io/enable-injection
 	EnableFluidInjectionFlag = LabelAnnotationPrefix + "enable-injection"

pkg/controllers/runtime_controller.go

@@ -76,7 +76,6 @@ func NewRuntimeReconciler(reconciler RuntimeReconcilerInterface, client client.C
 
 // ReconcileInternal handles the logic of reconcile runtime
 func (r *RuntimeReconciler) ReconcileInternal(ctx cruntime.ReconcileRequestContext) (ctrl.Result, error) {
-
 	// 0. Set context time limit
 	ctxWithTimeout, cancel := context.WithTimeout(ctx.Context, reconcileTimeout)
 	defer cancel()
@@ -139,6 +138,11 @@ func (r *RuntimeReconciler) ReconcileInternal(ctx cruntime.ReconcileRequestConte
 		if !utils.ContainsOwners(objectMeta.GetOwnerReferences(), dataset) {
 			return r.AddOwnerAndRequeue(ctx, dataset)
 		}
+
+		if err := r.AddNamespacedNameHashAliasLabelOndemand(ctx, dataset); err != nil {
+			return utils.RequeueIfError(err)
+		}
+
 		if !dataset.CanbeBound(ctx.Name, ctx.Namespace, ctx.Category) {
 			ctx.Log.Info("the dataset can't be bound to the runtime, because it's already bound to another runtime ",
 				"dataset", dataset.Name)
@@ -340,6 +344,49 @@ func (r *RuntimeReconciler) AddOwnerAndRequeue(ctx cruntime.ReconcileRequestCont
 	return utils.RequeueImmediately()
 }
 
+// AddNamespacedNameHashAliasLabelOndemand add namesapcedNameHashAlias label on demand
+func (r *RuntimeReconciler) AddNamespacedNameHashAliasLabelOndemand(ctx cruntime.ReconcileRequestContext, dataset *datav1alpha1.Dataset) error {
+	if dataset.GetLabels()[common.LabelAnnotationNamespacedNameHashAlias] != "" {
+		// hashAlias has been added before
+		return nil
+	}
+
+	return retry.RetryOnConflict(retry.DefaultBackoff, func() error {
+		dataset, err := r.implement.GetDataset(ctx)
+		if err != nil {
+			return err
+		}
+		datasetLabels := dataset.GetLabels()
+		var namespacedNameHashAlias string
+
+		// 1. check if the length of namespacedNameHashAlias is longer than 63, which needs to calculate hash alias deterministically
+		if len(fmt.Sprintf("%s-%s", dataset.Namespace, dataset.Name)) > 63 {
+			namespacedNameHashAlias = utils.GetNamespacedNameValueWithPrefix("", dataset.Namespace, dataset.Name, "")
+		} else {
+			// 2. the length of prefixed namespaced values may longer than 63 and the hash alias has been calculated and stored in cache
+			found := false
+			namespacedNameHashAlias, found = utils.GetNamespacedNameHashValueByKey(fmt.Sprintf("%s-%s", dataset.Namespace, dataset.Name))
+			if !found {
+				return nil
+			}
+		}
+
+		if namespacedNameHashAlias == "" {
+			return nil
+		}
+
+		datasetLabels[common.LabelAnnotationNamespacedNameHashAlias] = namespacedNameHashAlias
+		datasetToUpdate := dataset.DeepCopy()
+		datasetToUpdate.Labels = datasetLabels
+		if err := r.Update(ctx, datasetToUpdate); err != nil {
+			ctx.Log.Error(err, "Failed to add NamespacedNameHashAliasLabel", "StatusUpdateError", ctx)
+			return err
+		}
+		utils.RemoveNamespacedNameHashValueByKey(fmt.Sprintf("%s-%s", dataset.Namespace, dataset.Name))
+		return nil
+	})
+}
+
 // GetRuntimeObjectMeta gets runtime object meta
 func (r *RuntimeReconciler) GetRuntimeObjectMeta(ctx cruntime.ReconcileRequestContext) (objectMeta metav1.Object, err error) {
 	objectMetaAccessor, isOM := ctx.Runtime.(metav1.ObjectMetaAccessor)

pkg/csi/plugins/nodeserver.go

@@ -344,7 +344,7 @@ func (ns *nodeServer) NodeUnstageVolume(ctx context.Context, req *csi.NodeUnstag
 	// 4. remove label on node
 	// Once the label is removed, fuse pod on corresponding node will be terminated
 	// since node selector in the fuse daemonSet no longer matches.
-	fuseLabelKey := utils.GetFuseLabelName(namespace, name)
+	fuseLabelKey := utils.GetFuseLabelName(namespace, name, runtimeInfo.GetNamespacedNameAlias())
 	var labelsToModify common.LabelsToModify
 	labelsToModify.Delete(fuseLabelKey)
 
@@ -400,7 +400,11 @@ func (ns *nodeServer) NodeStageVolume(ctx context.Context, req *csi.NodeStageVol
 	}
 
 	// 4. Label node to launch FUSE Pod
-	fuseLabelKey := utils.GetFuseLabelName(namespace, name)
+	runtimeInfo, err := base.GetRuntimeInfo(ns.client, name, namespace)
+	if err != nil {
+		return nil, errors.Wrapf(err, "NodeStageVolume: failed to get runtime info for %s/%s", namespace, name)
+	}
+	fuseLabelKey := utils.GetFuseLabelName(namespace, name, runtimeInfo.GetNamespacedNameAlias())
 	var labelsToModify common.LabelsToModify
 	labelsToModify.Add(fuseLabelKey, "true")
 

pkg/ctrl/fuse.go

@@ -109,7 +109,7 @@ func (e *Helper) CheckFuseHealthy(recorder record.EventRecorder, runtime base.Ru
 func (e *Helper) CleanUpFuse() (count int, err error) {
 	var (
 		nodeList     = &corev1.NodeList{}
-		fuseLabelKey = utils.GetFuseLabelName(e.runtimeInfo.GetNamespace(), e.runtimeInfo.GetName())
+		fuseLabelKey = utils.GetFuseLabelName(e.runtimeInfo.GetNamespace(), e.runtimeInfo.GetName(), e.runtimeInfo.GetNamespacedNameAlias())
 	)
 
 	labelNames := []string{fuseLabelKey}
@@ -153,7 +153,7 @@ func (e *Helper) CleanUpFuse() (count int, err error) {
 func (e *Helper) GetFuseNodes() (nodes []corev1.Node, err error) {
 	var (
 		nodeList     = &corev1.NodeList{}
-		fuseLabelKey = utils.GetFuseLabelName(e.runtimeInfo.GetNamespace(), e.runtimeInfo.GetName())
+		fuseLabelKey = utils.GetFuseLabelName(e.runtimeInfo.GetNamespace(), e.runtimeInfo.GetName(), e.runtimeInfo.GetNamespacedNameAlias())
 	)
 
 	labelNames := []string{fuseLabelKey}

pkg/ddc/alluxio/deprecated_label.go

@@ -50,7 +50,7 @@ func (e *AlluxioEngine) HasDeprecatedCommonLabelname() (deprecated bool, err err
 	nodeSelectors := workers.Spec.Template.Spec.NodeSelector
 	e.Log.Info("The current node selectors for worker", "workerName", workerName, "nodeSelector", nodeSelectors)
 
-	deprecatedCommonLabelName := utils.GetCommonLabelName(true, e.namespace, e.name)
+	deprecatedCommonLabelName := utils.GetCommonLabelName(true, e.namespace, e.name, e.runtimeInfo.GetNamespacedNameAlias())
 	if _, deprecated = nodeSelectors[deprecatedCommonLabelName]; deprecated {
 		//
 		e.Log.Info("the deprecated node selector exists", "nodeselector", deprecatedCommonLabelName)

pkg/ddc/alluxio/deprecated_label_test.go

@@ -67,7 +67,7 @@ func TestAlluxioEngine_GetDeprecatedCommonLabelname(t *testing.T) {
 		},
 	}
 	for _, test := range testCases {
-		out := utils.GetCommonLabelName(true, test.namespace, test.name)
+		out := utils.GetCommonLabelName(true, test.namespace, test.name, "")
 		if out != test.out {
 			t.Errorf("input parameter is %s-%s,expected %s, got %s", test.namespace, test.name, test.out, out)
 		}

pkg/ddc/alluxio/master_internal_test.go

@@ -18,6 +18,7 @@ package alluxio
 
 import (
 	"fmt"
+	"github.com/fluid-cloudnative/fluid/pkg/ddc/base"
 	"testing"
 
 	"github.com/brahma-adshonor/gohook"
@@ -85,6 +86,11 @@ func TestSetupMasterInternal(t *testing.T) {
 	}
 	client := fake.NewFakeClientWithScheme(testScheme, testObjs...)
 
+	runtimeInfo, err := base.BuildRuntimeInfo("hbase", "fluid", "alluxio")
+	if err != nil {
+		t.Errorf("fail to create the runtimeInfo with error %v", err)
+	}
+
 	engine := AlluxioEngine{
 		name:      "hbase",
 		namespace: "fluid",
@@ -100,8 +106,10 @@ func TestSetupMasterInternal(t *testing.T) {
 				},
 			},
 		},
+		runtimeInfo: runtimeInfo,
 	}
-	err := portallocator.SetupRuntimePortAllocator(client, &net.PortRange{Base: 10, Size: 100}, "bitmap", GetReservedPorts)
+
+	err = portallocator.SetupRuntimePortAllocator(client, &net.PortRange{Base: 10, Size: 100}, "bitmap", GetReservedPorts)
 	if err != nil {
 		t.Fatal(err.Error())
 	}
@@ -195,6 +203,11 @@ func TestGenerateAlluxioValueFile(t *testing.T) {
 
 	client := fake.NewFakeClientWithScheme(testScheme, testObjs...)
 
+	runtimeInfo, err := base.BuildRuntimeInfo("hbase", "fluid", "alluxio")
+	if err != nil {
+		t.Errorf("fail to create the runtimeInfo with error %v", err)
+	}
+
 	engine := AlluxioEngine{
 		name:      "hbase",
 		namespace: "fluid",
@@ -210,9 +223,10 @@ func TestGenerateAlluxioValueFile(t *testing.T) {
 				},
 			},
 		},
+		runtimeInfo: runtimeInfo,
 	}
 
-	err := portallocator.SetupRuntimePortAllocator(client, &net.PortRange{Base: 10, Size: 50}, "bitmap", GetReservedPorts)
+	err = portallocator.SetupRuntimePortAllocator(client, &net.PortRange{Base: 10, Size: 50}, "bitmap", GetReservedPorts)
 	if err != nil {
 		t.Fatal(err.Error())
 	}

pkg/ddc/alluxio/runtime_info.go

@@ -43,6 +43,23 @@ func (e *AlluxioEngine) getRuntimeInfo() (base.RuntimeInfoInterface, error) {
 		e.runtimeInfo.SetFuseNodeSelector(runtime.Spec.Fuse.NodeSelector)
 
 		if !e.UnitTest {
+			// Setup with Dataset Info
+			dataset, err := utils.GetDataset(e.Client, e.name, e.namespace)
+			if err != nil {
+				if utils.IgnoreNotFound(err) == nil {
+					e.Log.Info("Dataset is notfound", "name", e.name, "namespace", e.namespace)
+					return e.runtimeInfo, nil
+				}
+
+				e.Log.Info("Failed to get dataset when getRuntimeInfo")
+				return e.runtimeInfo, err
+			}
+
+			e.runtimeInfo.SetupWithDataset(dataset)
+			e.Log.Info("Setup with dataset done", "exclusive", e.runtimeInfo.IsExclusive())
+
+			e.runtimeInfo.SetNamespacedNameHashAliasWithDataset(dataset)
+
 			// Check if the runtime is using deprecated labels
 			isLabelDeprecated, err := e.HasDeprecatedCommonLabelname()
 			if err != nil {
@@ -58,22 +75,6 @@ func (e *AlluxioEngine) getRuntimeInfo() (base.RuntimeInfoInterface, error) {
 			e.runtimeInfo.SetDeprecatedPVName(isPVNameDeprecated)
 
 			e.Log.Info("Deprecation check finished", "isLabelDeprecated", e.runtimeInfo.IsDeprecatedNodeLabel(), "isPVNameDeprecated", e.runtimeInfo.IsDeprecatedPVName())
-
-			// Setup with Dataset Info
-			dataset, err := utils.GetDataset(e.Client, e.name, e.namespace)
-			if err != nil {
-				if utils.IgnoreNotFound(err) == nil {
-					e.Log.Info("Dataset is notfound", "name", e.name, "namespace", e.namespace)
-					return e.runtimeInfo, nil
-				}
-
-				e.Log.Info("Failed to get dataset when getRuntimeInfo")
-				return e.runtimeInfo, err
-			}
-
-			e.runtimeInfo.SetupWithDataset(dataset)
-
-			e.Log.Info("Setup with dataset done", "exclusive", e.runtimeInfo.IsExclusive())
 		}
 	}
 

pkg/ddc/alluxio/shutdown.go

@@ -292,7 +292,7 @@ func (e *AlluxioEngine) destroyWorkers(expectedWorkers int32) (currentWorkers in
 				labelsToModify.Delete(label)
 			}
 
-			exclusiveLabelValue := utils.GetExclusiveValue(e.namespace, e.name)
+			exclusiveLabelValue := runtimeInfo.GetExclusiveLabelValue()
 			if val, exist := toUpdate.Labels[labelExclusiveName]; exist && val == exclusiveLabelValue {
 				labelsToModify.Delete(labelExclusiveName)
 			}

pkg/ddc/alluxio/shutdown_test.go

@@ -225,6 +225,8 @@ func TestDestroyWorker(t *testing.T) {
 			}
 
 			if len(newNode.Labels) != len(test.wantedNodeLabels[node.Name]) {
+				t.Log(newNode.Labels)
+				t.Log(test.wantedNodeLabels[node.Name])
 				t.Errorf("fail to decrease the labels")
 			}
 			if len(newNode.Labels) != 0 && !reflect.DeepEqual(newNode.Labels, test.wantedNodeLabels[node.Name]) {

pkg/ddc/alluxio/transform.go

@@ -50,7 +50,7 @@ func (e *AlluxioEngine) transform(runtime *datav1alpha1.AlluxioRuntime) (value *
 	}
 
 	value.FullnameOverride = e.name
-	value.FullNamespacedNameOverride = utils.TransferFullNamespacedNameWithPrefixToLegalValue("", e.namespace, e.name)
+	value.FullNamespacedNameOverride = utils.GetNamespacedNameValueWithPrefix("", e.namespace, e.name, e.runtimeInfo.GetNamespacedNameAlias())
 
 	// 1.transform the common part
 	err = e.transformCommonPart(runtime, dataset, value)

pkg/ddc/alluxio/transform_fuse.go

@@ -100,7 +100,7 @@ func (e *AlluxioEngine) transformFuse(runtime *datav1alpha1.AlluxioRuntime, data
 	} else {
 		value.Fuse.NodeSelector = map[string]string{}
 	}
-	value.Fuse.NodeSelector[utils.GetFuseLabelName(runtime.Namespace, runtime.Name)] = "true"
+	value.Fuse.NodeSelector[utils.GetFuseLabelName(runtime.Namespace, runtime.Name, e.runtimeInfo.GetNamespacedNameAlias())] = "true"
 
 	// parse fuse container network mode
 	value.Fuse.HostNetwork = datav1alpha1.IsHostNetwork(runtime.Spec.Fuse.NetworkMode)

pkg/ddc/alluxio/transform_fuse_test.go

@@ -17,6 +17,7 @@ limitations under the License.
 package alluxio
 
 import (
+	"github.com/fluid-cloudnative/fluid/pkg/ddc/base"
 	"reflect"
 	"testing"
 
@@ -62,11 +63,17 @@ func TestTransformFuseWithNoArgs(t *testing.T) {
 			}}, &Alluxio{}, []string{"fuse", "--fuse-opts=kernel_cache,rw,allow_other", "/alluxio/default/test/alluxio-fuse", "/"}, false},
 	}
 	for _, test := range tests {
+		runtimeInfo, err := base.BuildRuntimeInfo("test", "fluid", "alluxio")
+		if err != nil {
+			t.Errorf("fail to create the runtimeInfo with error %v", err)
+		}
 		engine := &AlluxioEngine{
-			name:      "test",
-			namespace: "default",
-			Log:       fake.NullLogger()}
-		err := engine.transformFuse(test.runtime, test.dataset, test.alluxioValue)
+			name:        "test",
+			namespace:   "default",
+			Log:         fake.NullLogger(),
+			runtimeInfo: runtimeInfo,
+		}
+		err = engine.transformFuse(test.runtime, test.dataset, test.alluxioValue)
 		if err != nil {
 			t.Errorf("Got err %v", err)
 		}
@@ -153,11 +160,17 @@ func TestTransformFuseWithArgs(t *testing.T) {
 			}}, &Alluxio{}, []string{"fuse", "--fuse-opts=kernel_cache,allow_other", "/alluxio/default/test/alluxio-fuse", "/"}, false},
 	}
 	for _, test := range tests {
+		runtimeInfo, err := base.BuildRuntimeInfo("test", "fluid", "alluxio")
+		if err != nil {
+			t.Errorf("fail to create the runtimeInfo with error %v", err)
+		}
 		engine := &AlluxioEngine{
-			name:      "test",
-			namespace: "default",
-			Log:       fake.NullLogger()}
-		err := engine.transformFuse(test.runtime, test.dataset, test.alluxioValue)
+			name:        "test",
+			namespace:   "default",
+			Log:         fake.NullLogger(),
+			runtimeInfo: runtimeInfo,
+		}
+		err = engine.transformFuse(test.runtime, test.dataset, test.alluxioValue)
 		if err != nil {
 			t.Errorf("Got err %v", err)
 		}

pkg/ddc/base/label.go

@@ -17,28 +17,30 @@ limitations under the Licensinfo.
 package base
 
 import (
+	"fmt"
 	"github.com/fluid-cloudnative/fluid/pkg/common"
 	"github.com/fluid-cloudnative/fluid/pkg/utils"
+	"k8s.io/apimachinery/pkg/util/validation"
 )
 
 func (info *RuntimeInfo) GetLabelNameForMemory() string {
-	return utils.GetLabelNameForMemory(info.IsDeprecatedNodeLabel(), info.runtimeType, info.namespace, info.name)
+	return utils.GetLabelNameForMemory(info.IsDeprecatedNodeLabel(), info.runtimeType, info.namespace, info.name, info.namespacedNameAlias)
 }
 
 func (info *RuntimeInfo) GetLabelNameForDisk() string {
-	return utils.GetLabelNameForDisk(info.IsDeprecatedNodeLabel(), info.runtimeType, info.namespace, info.name)
+	return utils.GetLabelNameForDisk(info.IsDeprecatedNodeLabel(), info.runtimeType, info.namespace, info.name, info.namespacedNameAlias)
 }
 
 func (info *RuntimeInfo) GetLabelNameForTotal() string {
-	return utils.GetLabelNameForTotal(info.IsDeprecatedNodeLabel(), info.runtimeType, info.namespace, info.name)
+	return utils.GetLabelNameForTotal(info.IsDeprecatedNodeLabel(), info.runtimeType, info.namespace, info.name, info.namespacedNameAlias)
 }
 
 func (info *RuntimeInfo) GetCommonLabelName() string {
-	return utils.GetCommonLabelName(info.IsDeprecatedNodeLabel(), info.namespace, info.name)
+	return utils.GetCommonLabelName(info.IsDeprecatedNodeLabel(), info.namespace, info.name, info.namespacedNameAlias)
 }
 
 func (info *RuntimeInfo) GetRuntimeLabelName() string {
-	return utils.GetRuntimeLabelName(info.IsDeprecatedNodeLabel(), info.runtimeType, info.namespace, info.name)
+	return utils.GetRuntimeLabelName(info.IsDeprecatedNodeLabel(), info.runtimeType, info.namespace, info.name, info.namespacedNameAlias)
 }
 
 // GetDatasetNumLabelname get the label to record how much datasets on a node
@@ -48,5 +50,14 @@ func (info *RuntimeInfo) GetDatasetNumLabelName() string {
 
 // GetFuseLabelName gets the label indicating a fuse running on some node.
 func (info *RuntimeInfo) GetFuseLabelName() string {
-	return utils.TransferFullNamespacedNameWithPrefixToLegalValue(common.LabelAnnotationFusePrefix, info.namespace, info.name)
+	return utils.GetNamespacedNameValueWithPrefix(common.LabelAnnotationFusePrefix, info.namespace, info.name, info.namespacedNameAlias)
+}
+
+func (info *RuntimeInfo) GetExclusiveLabelValue() string {
+	exclusiveLabelValue := fmt.Sprintf("%s_%s", info.namespace, info.name)
+	if len(exclusiveLabelValue) < validation.DNS1035LabelMaxLength {
+		return exclusiveLabelValue
+	}
+
+	return utils.GetNamespacedNameValueWithPrefix("", info.namespace, info.name, info.namespacedNameAlias)
 }

pkg/ddc/base/label_test.go

@@ -49,7 +49,7 @@ func TestGetStorageLabelName(t *testing.T) {
 	}
 
 	for _, test := range tests {
-		result := utils.GetStorageLabelName(common.HumanReadType, common.MemoryStorageType, test.info.IsDeprecatedNodeLabel(), test.info.runtimeType, test.info.namespace, test.info.name)
+		result := utils.GetStorageLabelName(common.HumanReadType, common.MemoryStorageType, test.info.IsDeprecatedNodeLabel(), test.info.runtimeType, test.info.namespace, test.info.name, "")
 		if test.expectedResult != result {
 			t.Errorf("check failure, expected %s, get %s", test.expectedResult, result)
 		}