137 lines
2.9 KiB
Bash
Executable file
137 lines
2.9 KiB
Bash
Executable file
#!/usr/bin/env bash
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# shellcheck shell=bash
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# SPDX-License-Identifier: AGPL-3.0-or-later
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# Copyright © 2022 Thorsten Schubert <tschubert@bafh.org>
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set -eo pipefail
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shopt -s nullglob
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has() {
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hash "$1" &>/dev/null
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}
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die() {
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local msg=$1
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local code=${2-1}
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printf '%s\n' "$msg" >&2
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exit "$code"
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}
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prompt() {
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msg() {
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local text=$1
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local div_width="120"
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printf "%${div_width}s\n" ' ' | tr ' ' -
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printf "%s\n" "$text"
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}
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local question=$1
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while true; do
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msg "$question"
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read -p "[y]es or [n]o (default: no) : " -r answer
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case "$answer" in
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y | Y | yes | YES | Yes)
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return 0
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;;
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n | N | no | NO | No | *[[:blank:]]* | "")
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return 1
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;;
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*)
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msg "Please answer [y]es or [n]o."
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;;
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esac
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done
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}
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if [[ -v CONTAINER_RUNTIME ]]; then
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RUNTIME=$CONTAINER_RUNTIME
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elif has podman; then
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RUNTIME=podman
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else
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RUNTIME=docker
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fi
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image=$1
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if [[ -z $image || ! -d ${image} ]]; then
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die 'Specify a valid image to build.'
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fi
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shift
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branch=$(git branch --show-current)
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project_root=$(git rev-parse --show-toplevel)
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revision=$(git rev-parse HEAD)
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timestamp=$(date --rfc-3339=seconds)
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while read -r var; do
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if [[ -z ${!var} ]]; then
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printf "%s empty or not set\n" "$var" >&2
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exit 1
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fi
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done <<EOF
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branch
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project_root
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revision
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timestamp
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EOF
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image_base=betaco.de/strom
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image_uri="${image_base}/${image}"
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build_root="${project_root}/${image}"
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# image specific flags and tags
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if [[ ! -r ${image}/build.sh.in ]]; then
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die "Please create an image specific build.sh.in"
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fi
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source "${build_root}/build.sh.in"
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if [[ ! -v VERSION_TAG ]]; then
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die "Please set \$VERSION_TAG inside image/build.sh."
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fi
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image_tags+=(
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"${image_uri}:${revision}"
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"${image_uri}:${VERSION_TAG}"
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"${image_uri}:latest"
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)
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while (($# > 0)); do
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image_tags+=("${image_uri}:${1}")
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shift
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done
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# external tags from image/build.sh
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image_tags+=("${EXTRA_TAGS[@]}")
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declare -a runtime_args
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for arg in "${BUILD_ARGS[@]}"; do
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runtime_args+=(--build-arg="${arg}")
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done
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$RUNTIME build \
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--file="${build_root}/Containerfile" \
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--label=org.opencontainers.image.authors="Thorsten Schubert <tschubert@bafh.org>" \
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--label=org.opencontainers.image.licenses="AGPL-3.0" \
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--label=org.opencontainers.image.source="https://betaco.de/strom/services-oci/raw/branch/${branch}/${image}/Containerfile" \
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--label=org.opencontainers.image.url="https://betaco.de/strom/services-oci/src/branch/${branch}" \
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--label=org.opencontainers.image.created="$timestamp" \
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--label=org.opencontainers.image.revision="$revision" \
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--label=org.opencontainers.image.title="${image}" \
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--label=org.opencontainers.image.version="$VERSION_TAG" \
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"${runtime_args[@]}" \
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"${EXTRA_ARGS[@]}" \
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--tag="${image_uri}:${revision}" \
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"$build_root"
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$RUNTIME tag "${image_tags[@]}"
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if [[ -t 1 && -v AUTH_FILE ]]; then
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if ! prompt 'Push images to registry?'; then
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exit 0
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fi
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for tag in "${image_tags[@]}"; do
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$RUNTIME push --authfile="$AUTH_FILE" "${tag}"
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done
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fi
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# vi: set ft=sh ts=4 sw=4 sts=-1 sr noet si tw=0 fdm=manual:
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