Generate work name by hash code

go.mod

@@ -6,6 +6,7 @@ require (
 	github.com/distribution/distribution/v3 v3.0.0-20210507173845-9329f6a62b67
 	github.com/evanphx/json-patch/v5 v5.1.0
 	github.com/google/uuid v1.1.2
+	github.com/kr/pretty v0.3.0
 	github.com/onsi/ginkgo v1.14.1
 	github.com/onsi/gomega v1.10.2
 	github.com/spf13/cobra v1.1.1

go.sum

@@ -226,6 +226,7 @@ github.com/cpuguy83/go-md2man/v2 v2.0.0 h1:EoUDS0afbrsXAZ9YQ9jdu/mZ2sXgT1/2yyNng
 github.com/cpuguy83/go-md2man/v2 v2.0.0/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
 github.com/creack/pty v1.1.7 h1:6pwm8kMQKCmgUg0ZHTm5+/YvRK0s3THD/28+T6/kk4A=
 github.com/creack/pty v1.1.7/go.mod h1:lj5s0c3V2DBrqTV7llrYr5NG6My20zk30Fl46Y7DoTY=
+github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/cyphar/filepath-securejoin v0.2.2 h1:jCwT2GTP+PY5nBz3c/YL5PAIbusElVrPujOBSCj8xRg=
 github.com/cyphar/filepath-securejoin v0.2.2/go.mod h1:FpkQEhXnPnOthhzymB7CGsFk2G9VLXONKD9G7QGMM+4=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -600,11 +601,15 @@ github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515/go.mod h1:+0opPa2QZZtGFB
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
 github.com/kr/pretty v0.2.0 h1:s5hAObm+yFO5uHYt5dYjxi2rXrsnmRpJx4OYvIWUaQs=
 github.com/kr/pretty v0.2.0/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
+github.com/kr/pretty v0.3.0 h1:WgNl7dwNpEZ6jJ9k1snq4pZsg7DOEN8hP9Xw0Tsjwk0=
+github.com/kr/pretty v0.3.0/go.mod h1:640gp4NfQd8pI5XOwp5fnNeVWj67G7CFk/SaSQn7NBk=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/pty v1.1.5 h1:hyz3dwM5QLc1Rfoz4FuWJQG5BN7tc6K1MndAUnGpQr4=
 github.com/kr/pty v1.1.5/go.mod h1:9r2w37qlBe7rQ6e1fg1S/9xpWHSnaqNdHD3WcMdbPDA=
 github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
+github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
+github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/kylelemons/godebug v0.0.0-20170820004349-d65d576e9348 h1:MtvEpTB6LX3vkb4ax0b5D2DHbNAUsen0Gx5wZoq3lV4=
 github.com/kylelemons/godebug v0.0.0-20170820004349-d65d576e9348/go.mod h1:B69LEHPfb2qLo0BaaOLcbitczOKLWTsrBG9LczfCD4k=
 github.com/libopenstorage/openstorage v1.0.0 h1:GLPam7/0mpdP8ZZtKjbfcXJBTIA/T1O6CBErVEFEyIM=
@@ -809,6 +814,8 @@ github.com/rogpeppe/fastuuid v0.0.0-20150106093220-6724a57986af h1:gu+uRPtBe88sK
 github.com/rogpeppe/fastuuid v0.0.0-20150106093220-6724a57986af/go.mod h1:XWv6SoW27p1b0cqNHllgS5HIMJraePCO15w5zCzIWYg=
 github.com/rogpeppe/go-internal v1.3.0 h1:RR9dF3JtopPvtkroDZuVD7qquD0bnHlKSqaQhgwt8yk=
 github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
+github.com/rogpeppe/go-internal v1.6.1 h1:/FiVV8dS/e+YqF2JvO3yXRFbBLTIuSDkuC7aBOAvL+k=
+github.com/rogpeppe/go-internal v1.6.1/go.mod h1:xXDCJY+GAPziupqXw64V24skbSoqbTEfhy4qGm1nDQc=
 github.com/rubiojr/go-vhd v0.0.0-20200706105327-02e210299021 h1:if3/24+h9Sq6eDx8UUz1SO9cT9tizyIsATfB7b4D3tc=
 github.com/rubiojr/go-vhd v0.0.0-20200706105327-02e210299021/go.mod h1:DM5xW0nvfNNm2uytzsvhI3OnX8uzaRAg8UX/CnDqbto=
 github.com/russross/blackfriday v0.0.0-20170610170232-067529f716f4/go.mod h1:JO/DiYxRf+HjHt06OyowR9PTA263kcR/rfWxYHBV53g=

pkg/util/hash/hash.go

@@ -0,0 +1,15 @@
+package hash
+
+import (
+	"hash"
+
+	"github.com/kr/pretty"
+)
+
+// DeepHashObject writes specified object to hash using the pretty library
+// which follows pointers and prints actual values of the nested objects
+// ensuring the hash does not change when a pointer changes.
+func DeepHashObject(hasher hash.Hash, objectToWrite interface{}) {
+	hasher.Reset()
+	pretty.Fprintf(hasher, "%# v", objectToWrite)
+}

pkg/util/names/names.go

@@ -2,7 +2,12 @@ package names
 
 import (
 	"fmt"
+	"hash/fnv"
 	"strings"
+
+	"k8s.io/apimachinery/pkg/util/rand"
+
+	hashutil "github.com/karmada-io/karmada/pkg/util/hash"
 )
 
 const (
@@ -45,17 +50,22 @@ func GetClusterName(executionSpaceName string) (string, error) {
 	return strings.TrimPrefix(executionSpaceName, executionSpacePrefix), nil
 }
 
-// GenerateBindingName will generate binding name by namespace, kind and name
+// GenerateBindingName will generate binding name by kind and name
 func GenerateBindingName(kind, name string) string {
 	return strings.ToLower(name + "-" + kind)
 }
 
-// GenerateWorkName will generate work name by namespace, kind and name
+// GenerateWorkName will generate work name by its name and the hash of its namespace, kind and name.
 func GenerateWorkName(kind, name, namespace string) string {
+	var workName string
 	if len(namespace) == 0 {
-		return strings.ToLower(name + "-" + kind)
+		workName = strings.ToLower(name + "-" + kind)
+	} else {
+		workName = strings.ToLower(namespace + "-" + name + "-" + kind)
 	}
-	return strings.ToLower(namespace + "-" + name + "-" + kind)
+	hash := fnv.New32a()
+	hashutil.DeepHashObject(hash, workName)
+	return fmt.Sprintf("%s-%s", name, rand.SafeEncodeString(fmt.Sprint(hash.Sum32())))
 }
 
 // GenerateServiceAccountName generates the name of a ServiceAccount.