--- /dev/null
+#!/bin/bash
+#
+# Copyright (C) 2022 Wind River Systems, 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.
+
+# Ensure we fail the job if any steps fail.
+set -e -o pipefail
+
+#########################################################################
+# Variables
+#########################################################################
+
+SCRIPTS_DIR=$(dirname $(readlink -f $0))
+TIMESTAMP=`date +"%Y%m%d_%H%M%S"`
+
+#########################################################################
+# Common Functions
+#########################################################################
+
+help_info () {
+cat << ENDHELP
+Note:
+This is a wrapper script to build both Yocto based and CentOS based images
+with default options, and tend to be used by ORAN CI build only.
+Usage:
+$(basename $0) [-w WORKSPACE_DIR] [-n] [-h]
+where:
+ -w WORKSPACE_DIR is the path for the project
+ -n dry-run only for bitbake
+ -h this help info
+examples:
+$0
+$0 -w workspace
+ENDHELP
+}
+
+echo_step_start() {
+ [ -n "$1" ] && msg_step=$1
+ echo "#########################################################################################"
+ echo "## STEP START: ${msg_step}"
+ echo "#########################################################################################"
+}
+
+echo_step_end() {
+ [ -n "$1" ] && msg_step=$1
+ echo "#########################################################################################"
+ echo "## STEP END: ${msg_step}"
+ echo "#########################################################################################"
+ echo
+}
+
+echo_info () {
+ echo "INFO: $1"
+}
+
+echo_error () {
+ echo "ERROR: $1"
+}
+
+echo_cmd () {
+ echo
+ echo_info "$1"
+ echo "CMD: ${RUN_CMD}"
+}
+
+
+#########################################################################
+# Parse cmd options
+#########################################################################
+
+DRYRUN=""
+
+while getopts "w:b:e:r:unh" OPTION; do
+ case ${OPTION} in
+ w)
+ WORKSPACE=`readlink -f ${OPTARG}`
+ ;;
+ n)
+ DRYRUN="-n"
+ ;;
+ h)
+ help_info
+ exit
+ ;;
+ esac
+done
+
+if [ -z ${WORKSPACE} ]; then
+ echo_info "No workspace specified, a directory 'workspace' will be created in current directory as the workspace"
+ WORKSPACE=`readlink -f workspace`
+fi
+
+#########################################################################
+# Functions for each step
+#########################################################################
+WORKSPACE_YP=${WORKSPACE}/workspace_yocto
+WORKSPACE_CENTOS=${WORKSPACE}/workspace_centos
+SCRIPT_YP=${SCRIPTS_DIR}/build_inf_yocto/build_inf_yocto.sh
+SCRIPT_CENTOS=${SCRIPTS_DIR}/build_inf_centos/build_inf_centos.sh
+
+prepare_workspace () {
+ msg_step="Create workspace for the multi-os builds"
+ echo_step_start
+
+ mkdir -p ${WORKSPACE_YP} ${WORKSPACE_CENTOS}
+
+ echo_info "The following directories are created in your workspace(${WORKSPACE}):"
+ echo_info "For Yocto buid: ${WORKSPACE_YP}"
+ echo_info "For CentOS buid: ${WORKSPACE_CENTOS}"
+
+ echo_step_end
+}
+
+
+#########################################################################
+# Main process
+#########################################################################
+
+prepare_workspace
+
+${SCRIPT_CENTOS} -w ${WORKSPACE_CENTOS} ${DRYRUN}
+
+# dry-run is not supported yet for CentOS build
+if [ -z "${DRYRUN}" ]; then
+ ${SCRIPT_YP} -w ${WORKSPACE_YP} ${DRYRUN}
+fi