feat: kubesphere 4.0 (#6115)

* feat: kubesphere 4.0

Signed-off-by: ci-bot <ci-bot@kubesphere.io>

* feat: kubesphere 4.0

Signed-off-by: ci-bot <ci-bot@kubesphere.io>

---------

Signed-off-by: ci-bot <ci-bot@kubesphere.io>
Co-authored-by: ks-ci-bot <ks-ci-bot@example.com>
Co-authored-by: joyceliu <joyceliu@yunify.com>

pkg/utils/hashutil/MD5.go

@@ -1,48 +0,0 @@
-/*
-Copyright 2019 The KubeSphere Authors.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-package hashutil
-
-import (
-	"encoding/hex"
-	"io"
-
-	"code.cloudfoundry.org/bytefmt"
-	"k8s.io/klog/v2"
-
-	"kubesphere.io/kubesphere/pkg/utils/readerutils"
-)
-
-func GetMD5(reader io.ReadCloser) (string, error) {
-	md5reader := readerutils.NewMD5Reader(reader)
-	data := make([]byte, bytefmt.KILOBYTE)
-	for {
-		_, err := md5reader.Read(data)
-		if err != nil {
-			if err == io.EOF {
-				break
-			}
-			klog.Error(err)
-			return "", err
-		}
-	}
-	err := reader.Close()
-	if err != nil {
-		return "", err
-	}
-
-	return hex.EncodeToString(md5reader.MD5()), nil
-}

pkg/utils/hashutil/hashutil.go

@@ -0,0 +1,46 @@
+/*
+ * Please refer to the LICENSE file in the root directory of the project.
+ * https://github.com/kubesphere/kubesphere/blob/master/LICENSE
+ */
+
+package hashutil
+
+import (
+	"encoding/hex"
+	"hash/fnv"
+	"io"
+
+	"code.cloudfoundry.org/bytefmt"
+	"k8s.io/klog/v2"
+
+	"kubesphere.io/kubesphere/pkg/utils/readerutils"
+)
+
+func GetMD5(reader io.ReadCloser) (string, error) {
+	md5reader := readerutils.NewMD5Reader(reader)
+	data := make([]byte, bytefmt.KILOBYTE)
+	for {
+		_, err := md5reader.Read(data)
+		if err != nil {
+			if err == io.EOF {
+				break
+			}
+			klog.Error(err)
+			return "", err
+		}
+	}
+	err := reader.Close()
+	if err != nil {
+		return "", err
+	}
+
+	return hex.EncodeToString(md5reader.MD5()), nil
+}
+
+func FNVString(text []byte) string {
+	h := fnv.New64a()
+	if _, err := h.Write(text); err != nil {
+		klog.Error(err)
+	}
+	return hex.EncodeToString(h.Sum(nil))
+}