Script docker's multiplatform manifest creation

build/create-docker-manifest.sh

+#!/usr/bin/env bash
+
+set -eu
+
+SCRIPT_DIR="$(dirname $0)"
+
+IMAGE=vsellier/easy-cozy
+VERSION=latest
+
+function usage() {
+	echo "$0 [-v <version>] [-p] [-h]"
+	echo "-v <version>  : Specify the version to build default: latest"
+	echo "-s <suffix>   : Specify a suffix to add to the version name <version>_<suffix>"
+	echo "-p            : Push the image to docker hub"
+	echo "-h            : display this help"
+}
+
+while getopts "v:phs:" opt; do
+	case $opt in
+	v)
+		VERSION=${OPTARG}
+		;;
+	s)
+		VERSION_SUFFIX=${OPTARG}
+		;;
+	p)
+		PUSH=true
+		;;
+	h)
+		usage
+		exit 1
+		;;
+	esac
+done
+
+IMAGE_NAME="${IMAGE}:${VERSION}"
+
+ARM_IMAGE_NAME="${IMAGE}:${VERSION}-arm"
+AMD64_IMAGE_NAME="${IMAGE}:${VERSION}-amd64"
+
+if [ -n  "${VERSION_SUFFIX:-}" ]; then
+	IMAGE_NAME="${IMAGE_NAME}_${VERSION_SUFFIX}"
+	ARM_IMAGE_NAME="${ARM_IMAGE_NAME}_${VERSION_SUFFIX}"
+	AMD64_IMAGE_NAME="${AMD64_IMAGE_NAME}_${VERSION_SUFFIX}"
+fi
+
+echo "Creating manifest for image ${IMAGE_NAME} composed by ${AMD64_IMAGE_NAME} and ${ARM_IMAGE_NAME}"
+echo "Press enter to continue ..."
+read
+echo "Creation in progress ..."
+
+docker manifest create ${IMAGE_NAME} ${AMD64_IMAGE_NAME} ${ARM_IMAGE_NAME}
+if [ $? -ne 0 ]; then
+	echo "Error create the manifest"
+	exit 1
+fi
+
+echo "Manifest for ${IMAGE_NAME} created :"
+echo "--------------------------------------"
+docker manifest inspect ${IMAGE_NAME}
+echo "--------------------------------------"
+
+echo "Press enter to continue ..."
+read
+
+echo "Pushing the manifest ..."
+docker manifest push ${IMAGE_NAME}
+if [ $? -ne 0 ]; then
+	echo "Error pushing the manifest"
+	exit 1
+fi
+