Package remote cli wrapper scripts

This script creates a tarball with the remote CLI wrapper
scripts present in stx-clients.

This also allows configuring the docker image tag for the
remote cli containers so we can distribute a remote cli
tarball compatible with the platform and application
deployment.

Change-Id: I156172a6ed208d6fcf9bb8f37182daea73b2856c
Partial-bug: 1840133
Depends-On: I02ceee5d20aefe5fcc68f3059b41167bf1fa6a94
Signed-off-by: Stefan Dinescu <stefan.dinescu@windriver.com>

build-tools/build-remote-cli.sh

@@ -0,0 +1,117 @@
+#!/bin/bash
+#
+# Copyright (c) 2019 Wind River Systems, Inc.
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+# This utility retrieves StarlingX remote CLI
+# wrapper scripts from the REPO and packages
+# them in a tarball
+#
+
+# Required environment variables
+if [ -z "${MY_WORKSPACE}" -o -z "${MY_REPO}" ]; then
+    echo "Environment not setup for build" >&2
+    exit 1
+fi
+
+IMAGE_TAG="master-centos-stable-latest"
+OUTPUT_FILE="stx-remote-cli"
+VERSION="1.0"
+
+CLIENTS_REPO="${MY_REPO}/stx/stx-clients"
+REMOTE_CLI_FOLDER="remote_cli"
+BUILD_OUTPUT_PATH="${MY_WORKSPACE}/std/build-remote-cli"
+TAG_FILE="docker_image_version.sh"
+CUSTOM_IMAGE_TAG=0
+
+function usage {
+    echo "Usage:"
+    echo "$(basename $0) [--version <version>] [-o, --output <output_file>] [-t. --tag <image_tag>] [-h]"
+    echo "Options:"
+    echo "  -h                              show help options"
+    echo "  --version <version>             specify remote CLI version"
+    echo "                                  (default value is 1.0)"
+    echo "  -o,  --output <output_file>     specify tarball output name"
+    echo "                                  (default value is stx-remote-cli)"
+    echo "  -t, --tag <image_tag>           specify docker image tag"
+    echo "                                  (default value is mater-centos-stable-latest)"
+}
+
+OPTS=$(getopt -o h,o:,t: -l version:,output:,tag: -- "$@")
+if [ $? -ne 0 ]; then
+    usage
+    exit 1
+fi
+
+eval set -- "${OPTS}"
+
+while true; do
+    case $1 in
+        --)
+            shift
+            break
+            ;;
+        -h)
+            usage
+            exit 1
+            ;;
+        --version)
+            VERSION=$2
+            shift 2
+            ;;
+        -o | --output)
+            OUTPUT_FILE=$2
+            shift 2
+            ;;
+        -t | --tag)
+            IMAGE_TAG=$2
+            CUSTOM_IMAGE_TAG=1
+            shift 2
+            ;;
+        *)
+            usage
+            exit 1
+    esac
+done
+
+if [ -d ${BUILD_OUTPUT_PATH} ]; then
+    # Clean the previous build
+    rm -rf ${BUILD_OUTPUT_PATH}
+    if [ $? -ne 0 ]; then
+        echo "Failed to cleanup workspace ${BUILD_OUTPUT_PATH}" >&2
+        exit 1
+    fi
+fi
+
+mkdir -p ${BUILD_OUTPUT_PATH}
+if [ $? -ne 0 ]; then
+    echo "Failed to create the workspace ${BUILD_OUTPUT_PATH}" >&2
+    exit 1
+fi
+
+cd ${BUILD_OUTPUT_PATH}
+cp -r "${CLIENTS_REPO}/${REMOTE_CLI_FOLDER}" .
+
+if [ ${CUSTOM_IMAGE_TAG} -eq 1 ]; then
+    # Delete the default tag file
+    rm -rf "${REMOTE_CLI_FOLDER}/${TAG_FILE}"
+    if [ $? -ne 0 ]; then
+        echo "Failed to delete default tag file ${BUILD_OUTPUT_PATH}/${REMOTE_CLI_FOLDER}/${TAG_FILE}" >&2
+        exit 1
+    fi
+
+    # Write a new file with the custom tag
+    echo "export DOCKER_IMAGE_TAG=${IMAGE_TAG}" >> "${REMOTE_CLI_FOLDER}/${TAG_FILE}"
+fi
+
+# Create archive
+tar czf ${OUTPUT_FILE}-${VERSION}.tgz ${REMOTE_CLI_FOLDER}
+if [ $? -ne 0 ]; then
+    echo "Failed to create ${OUTPUT_FILE}-${VERSION}.tgz tarball" >&2
+    exit 1
+fi
+
+echo ""
+echo "Created remote CLI tarball: ${BUILD_OUTPUT_PATH}/${OUTPUT_FILE}-${VERSION}.tgz"
+echo ""