1 files changed, 69 insertions, 0 deletions
diff --git a/build/fetch_and_patch_charts.sh b/build/fetch_and_patch_charts.sh
new file mode 100755
index 00000000..5000dbf5
--- /dev/null
+++ b/build/fetch_and_patch_charts.sh
@@ -0,0 +1,69 @@
+#! /usr/bin/env bash
+
+#   COPYRIGHT NOTICE STARTS HERE
+#
+#   Copyright 2018 © Samsung Electronics Co., Ltd.
+#
+#   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.
+#
+#   COPYRIGHT NOTICE ENDS HERE
+
+#   This simple script should be used during build / packaging process
+#   and it should be referenced in BuildGuide.
+#   Patching of helm charts is the only way for OOM charts to be compatible
+#   with this offline installer. This will become obsolete once native
+#   solution is implemented in charts themselves and which is tracked
+#   in OOM-1610
+
+# fail fast
+set -e
+
+# colours
+_R='\033[0;31;1m'       #Red
+_G='\033[0;32;1m'       #Green
+_Y='\033[0;33;1m'       #Yellow
+C_='\033[0m'            #Color off
+
+usage () {
+    echo "Usage:"
+    echo -e "./$(basename $0) <helm charts repo> <commit/tag/branch> <patchfile> <target_dir>\n"
+    echo "Example: ./$(basename $0) https://gerrit.onap.org/r/oom 3.0.0-ONAP /root/offline-installer/patches/casablanca_3.0.0.patch /root/offline-installer/ansible/application/helm_charts"
+}
+
+if [ "$#" -ne 4 ]; then
+    echo "This script should get exactly 4 arguments!"
+    echo -e "Wrong number of parameters provided\n"
+    usage
+    exit 1
+fi
+
+# main
+# git and patch tools are preconditions for this to work
+CURR=1
+TOTAL=5
+
+echo -e "${_G}[Step $((CURR++))/${TOTAL} cloning repo with charts to be patched]${C_}"
+git clone "${1}" "${4}"
+
+echo -e "${_G}[Step $((CURR++))/${TOTAL} setting working dir to ${4}]${C_}"
+pushd "${4}"
+
+echo -e "${_G}[Step $((CURR++))/${TOTAL} git-checkout to correct base]${C_}"
+git checkout "${2}"
+
+echo -e "${_G}[Step $((CURR++))/${TOTAL} patching charts]${C_}"
+patch -p0 < "${3}"
+
+echo -e "${_G}[Step $((CURR++))/${TOTAL} returning to original working directory]${C_}"
+popd
+