+#!/bin/bash
+
+# O-RAN-SC
+#
+# Copyright (C) 2020 AT&T Intellectual Property and Nokia
+#
+# 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.
+
+# Installs RMR ver 3.x headers and shared-object libraries
+# from PackageCloud on a CentOS
+# Reads RMR version number from repo file rmr-version.yaml
+# Does NOT install or assume NNG
+
+echo "---> install-rpm-rmr3.sh"
+
+# stop on error or unbound var, and be chatty
+set -eux
+
+version_file=rmr-version.yaml
+if [[ -f $version_file ]]; then
+ # pipeline is less elegant than yq but that requires venv and pip install
+ ver=$(grep "^version:" "$version_file" | cut -d: -f2 | xargs )
+else
+ echo "File $version_file not found."
+ exit 1
+fi
+if [[ -z $ver ]]; then
+ echo "Failed to get RMR version string from file $version_file"
+ exit 1
+else
+ echo "RMR version string is ${ver}"
+fi
+
+# TODO use release repo, not staging
+# RPM packager adds suffix "-1" to version
+repo=staging
+for rpm in "rmr-${ver}-1.x86_64.rpm" "rmr-devel-${ver}-1.x86_64.rpm"; do
+ wget -q --content-disposition https://packagecloud.io/o-ran-sc/${repo}/packages/el/5/${rpm}/download.rpm
+ sudo rpm -iv ${rpm}
+done
+
+echo "---> install-rpm-rmr3.sh ends"