Add more validation methods

Add more validation methods and move to package
orchestration/infra/validation

Issue-ID: MULTICLOUD-1029
Signed-off-by: Eric Multanen <eric.w.multanen@intel.com>
Change-Id: Id37bbb73fff9ab115ec49c88cdd3e08ee6be3098

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
-}