multiarch image

Jenkinsfile

@@ -17,7 +17,21 @@ pipeline {
                     }
                 }
                 stages {
-                    stage('Build/Run') {
+                    stage('Build Multiarch Image') {
+                        agent { label "linux && amd64" }
+                        steps {
+                            withCredentials([string(
+                                    credentialsId: 'DOCKER_REGISTRY',
+                                    variable: 'DOCKER_REGISTRY'),
+                                    usernamePassword(credentialsId: 'DOCKER_REGISTRY_CRED',
+                                    passwordVariable: 'DOCKER_REGISTRY_PASS',
+                                    usernameVariable: 'DOCKER_REGISTRY_USER'
+                                    )]) {
+                                sh "./scripts/docker_build_multiarch_image.sh ${DISTRO}"
+                            }
+                        }
+                    }
+                    stage('Run Multiarch Image') {
                         agent { label "linux && ${ARCH}" }
                         steps {
                             withCredentials([string(
@@ -27,7 +41,6 @@ pipeline {
                                     passwordVariable: 'DOCKER_REGISTRY_PASS',
                                     usernameVariable: 'DOCKER_REGISTRY_USER'
                                     )]) {
-                                sh "./scripts/docker_build_image.sh ${DISTRO}"
                                 sh "./scripts/docker_run_image.sh ${DISTRO}"
                             }
                         }

lib/docker.sh

@@ -30,7 +30,7 @@ echo_platform() {
 	local platKernel platCpu
 	platKernel="$(uname)"
 	platKernel="${platKernel,,}"
-	if [[ "${HOSTTYPE}" == 'x86_64' ]]; then
+	if [[ ${HOSTTYPE} == 'x86_64' ]]; then
 		platCpu='amd64'
 	else
 		platCpu='arm64'
@@ -60,6 +60,8 @@ docker_build_image() {
 	validate_selected_image "$@" || return 1
 	check_docker || return 1
 	test -d "${DOCKER_DIR}" || mkdir -p "${DOCKER_DIR}"
+	PLATFORM="${PLATFORM:-$(echo_platform)}"
+
 	for distro in "${DISTROS[@]}"; do
 		image_tag="$(set_distro_image_tag "${distro}")"
 		echo_info "sourcing package manager for ${image_tag}"
@@ -97,23 +99,25 @@ docker_build_image() {
 
 		} >"${dockerfile}"
 
-		echo_info "building ${image_tag}"
-		docker build \
-			--platform "$(echo_platform)" \
+		docker buildx build \
+			--platform "${PLATFORM}" \
 			-t "${image_tag}" \
 			-f "${dockerfile}" \
 			. || return 1
 
 		# if a docker registry is defined, push to it
-		if [[ "${DOCKER_REGISTRY}" != '' ]]; then
-			docker tag "${image_tag}" "${DOCKER_REGISTRY}/${image_tag}"
+		if [[ ${DOCKER_REGISTRY} != '' ]]; then
 			docker login \
 				-u "${DOCKER_REGISTRY_USER}" \
 				-p "${DOCKER_REGISTRY_PASS}" \
 				"${DOCKER_REGISTRY}"
-			docker push \
-				--platform "$(echo_platform)" \
-				"${DOCKER_REGISTRY}/${image_tag}"
+
+			docker buildx build \
+				--push \
+				--platform "${PLATFORM}" \
+				-t "${DOCKER_REGISTRY}/${image_tag}" \
+				-f "${dockerfile}" \
+				. || return 1
 		fi
 
 		docker system prune -f
@@ -163,21 +167,19 @@ docker_run_image() {
 		image_tag="$(set_distro_image_tag "${distro}")"
 
 		# if a docker registry is defined, pull from it
-		if [[ "${DOCKER_REGISTRY}" != '' ]]; then
+		if [[ ${DOCKER_REGISTRY} != '' ]]; then
 			docker login \
 				-u "${DOCKER_REGISTRY_USER}" \
 				-p "${DOCKER_REGISTRY_PASS}" \
 				"${DOCKER_REGISTRY}"
 
 			docker pull \
-				--platform "$(echo_platform)" \
 				"${DOCKER_REGISTRY}/${image_tag}"
 			docker tag "${DOCKER_REGISTRY}/${image_tag}" "${image_tag}"
 		fi
 
 		echo_info "running ffmpeg build for ${image_tag}"
 		docker run --rm \
-			--platform "$(echo_platform)" \
 			-v "${REPO_DIR}":/workdir \
 			-w /workdir \
 			-e DEBUG="${DEBUG}" \
@@ -185,3 +187,18 @@ docker_run_image() {
 			./scripts/build.sh || return 1
 	done
 }
+
+FB_FUNC_NAMES+=('docker_build_multiarch_image')
+FB_FUNC_DESCS['docker_build_multiarch_image']='build multiarch docker image'
+FB_FUNC_COMPLETION['docker_build_multiarch_image']="${VALID_DOCKER_IMAGES[*]}"
+docker_build_multiarch_image() {
+	validate_selected_image "$@" || return 1
+	check_docker || return 1
+	PLATFORM='linux/amd64,linux/arm64'
+	docker buildx create \
+		--use \
+		--platform="${PLATFORM}" \
+		--name my-multiplatform-builder \
+		--driver=docker-container
+	docker_build_image "$@"
+}

main.sh

@@ -40,7 +40,7 @@ cd "$(dirname "$(readlink -f $0)")/.."
 export FB_RUNNING_AS_SCRIPT=1
 . main.sh
 scr_name="$(bash_basename $0)"
-cmd="${scr_name//.sh}"
+cmd="${scr_name//.sh/}"
 if [[ $DEBUG == 1 ]]; then set -x; fi
 $cmd $@' >"${ENTRY_SCRIPT}"
 		chmod +x "${ENTRY_SCRIPT}"

scripts/docker_build_multiarch_image.sh

@@ -0,0 +1 @@
+entry.sh

scripts/entry.sh

@@ -3,6 +3,6 @@ cd "$(dirname "$(readlink -f $0)")/.."
 export FB_RUNNING_AS_SCRIPT=1
 . main.sh
 scr_name="$(bash_basename $0)"
-cmd="${scr_name//.sh}"
+cmd="${scr_name//.sh/}"
 if [[ $DEBUG == 1 ]]; then set -x; fi
 $cmd $@