diskimage-builder/diskimage_builder/elements/containerfile/root.d/08-containerfile
James E. Blair edff632186 Add containerfile element
This is a base element which uses a containerfile (Dockerfile) to
build a container image, then the filesystem is extracted from that
image and forms the root of the dib image.

You can add as little or as much to the dockerfile as desired.

Change-Id: I4e821aa2ce7feb8841ef31da56de1a31aa9218b5
2021-05-07 13:54:59 +10:00

43 lines
1.3 KiB
Bash
Executable File

#!/bin/bash
#
# Copyright 2015 Hewlett-Packard Development Company, L.P.
# Copyright 2019 Red Hat, 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.
#
if [ ${DIB_DEBUG_TRACE:-1} -gt 0 ]; then
set -x
fi
set -eu
set -o pipefail
if [ -f ${TARGET_ROOT}/.extra_settings ] ; then
. ${TARGET_ROOT}/.extra_settings
fi
[ -n "$DIB_CONTAINER_FILE" ]
# Use the image cache directory as the default context, so anything
# there is automatically available for COPY commands.
DIB_CONTAINER_CONTEXT=${DIB_CONTAINER_CONTEXT:-${DIB_IMAGE_CACHE}/containerfile}
mkdir -p $DIB_CONTAINER_CONTEXT
podman build -t dib-work-image -f $DIB_CONTAINER_FILE $DIB_CONTAINER_CONTEXT
container=$(podman run -d dib-work-image /bin/sh)
podman export $container | sudo tar -C $TARGET_ROOT --numeric-owner -xf -
podman rm $container
podman rmi dib-work-image
sudo rm -f ${TARGET_ROOT}/.extra_settings