License Scripts Added

Signed-off-by: Muthu <muthu.sundaravadivel@in.ibm.com>

Author: MuthuSundaravadivel

.DS_Store

@@ -0,0 +1,138 @@
+#!/bin/bash
+#
+# Copyright contributors to the Hyperledger Fabric Operations Console project
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+# 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.
+#
+
+cat << EOB > golang_copyright.txt
+/*
+ * Copyright contributors to the Hyperledger Fabric Operations Console project
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * 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.
+ */
+
+EOB
+
+cat << EOB > shell_copyright.txt
+#
+# Copyright contributors to the Hyperledger Fabric Operations Console project
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+# 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.
+#
+
+EOB
+
+function filterGeneratedFiles {
+    for f in $@; do
+        head -n5 $f | grep -qE 'Code generated by.*DO NOT EDIT' || echo $f
+    done
+}
+
+function filterExcludedFiles {
+  CHECK=`echo "$CHECK" \
+		| grep -v "^\.build/" \
+		| grep -v "^\.git/" \
+		| grep -v "^\.gitignore" \
+		| grep -v "\.json$" \
+		| grep -v "\.pem$" \
+		| grep -v "\.crt$" \
+		| grep -v "\.txt$" \
+		| grep -v "\.md$" \
+		| grep -v "_sk$" \
+		| grep -v "\.key$" \
+		| grep -v "\.gen\.go$" \
+		| grep -v "tools/" \
+		| grep -v "testdata/" \
+		| grep -v "vendor/" \
+		| grep -v "go.mod" \
+		| grep -v "go.sum" \
+		| grep -v .secrets.baseline \
+		| grep -v .pre-commit-config.yaml \
+		| sort -u`
+
+  CHECK=$(filterGeneratedFiles "$CHECK")
+}
+
+CHECK=$(git diff --name-only --diff-filter=ACMRTUXB HEAD)
+filterExcludedFiles
+if [[ -z "$CHECK" ]]; then
+  CHECK=$(git diff-tree --no-commit-id --name-only --diff-filter=ACMRTUXB -r "HEAD^..HEAD")
+  filterExcludedFiles
+fi
+
+if [[ -z "$CHECK" ]]; then
+   echo "All files are excluded from having license headers"
+   exit 0
+fi
+
+missing=`echo "$CHECK" | xargs ls -d 2>/dev/null | xargs grep -L "SPDX-License-Identifier: Apache-2.0"`
+if [[ -z "$missing" ]]; then
+   echo "All files have SPDX-License-Identifier: Apache-2.0"
+   exit 0
+fi
+
+TMPFILE="./tmpfile"
+
+for FILE in ${missing}; do
+	EXT="${FILE##*.}"
+	echo "Adding copyright notice to $FILE"
+	if [ "${EXT}" = "go" ]; then
+		cat golang_copyright.txt ${FILE} > ${TMPFILE}
+		cat ${TMPFILE} > ${FILE}
+		rm -f ${TMPFILE}
+		echo "	${FILE} copyright notice added"
+	elif [ "${EXT}" = "yaml" ]; then
+		cat shell_copyright.txt ${FILE} > ${TMPFILE}
+		cat ${TMPFILE} > ${FILE}
+		rm -f ${TMPFILE}
+		echo "	${FILE} copyright notice added"
+	elif [ "${EXT}" = "sh" ]; then
+		cat shell_copyright.txt ${FILE} > ${TMPFILE}
+		cat ${TMPFILE} > ${FILE}
+		rm -f ${TMPFILE}
+		echo "	${FILE} copyright notice added"
+	else
+		echo "invalid file extension"
+	fi
+done
+
+rm golang_copyright.txt shell_copyright.txt
+
+exit 0