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-rw-r--r--src/orchestrator/utils/utils.go66
1 files changed, 0 insertions, 66 deletions
diff --git a/src/orchestrator/utils/utils.go b/src/orchestrator/utils/utils.go
deleted file mode 100644
index 44cf5120..00000000
--- a/src/orchestrator/utils/utils.go
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * Copyright 2020 Intel Corporation, Inc
- *
- * 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 utils
-
-import (
- "archive/tar"
- "compress/gzip"
- "io"
-
- pkgerrors "github.com/pkg/errors"
-)
-
-func IsTarGz(r io.Reader) error {
- //Check if it is a valid gz
- gzf, err := gzip.NewReader(r)
- if err != nil {
- return pkgerrors.Wrap(err, "Invalid gzip format")
- }
-
- //Check if it is a valid tar file
- //Unfortunately this can only be done by inspecting all the tar contents
- tarR := tar.NewReader(gzf)
- first := true
-
- for true {
- header, err := tarR.Next()
-
- if err == io.EOF {
- //Check if we have just a gzip file without a tar archive inside
- if first {
- return pkgerrors.New("Empty or non-existant Tar file found")
- }
- //End of archive
- break
- }
-
- if err != nil {
- return pkgerrors.Errorf("Error reading tar file %s", err.Error())
- }
-
- //Check if files are of type directory and regular file
- if header.Typeflag != tar.TypeDir &&
- header.Typeflag != tar.TypeReg {
- return pkgerrors.Errorf("Unknown header in tar %s, %s",
- header.Name, string(header.Typeflag))
- }
-
- first = false
- }
-
- return nil
-}