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Diffstat (limited to 'image-builder/build-sbo-testbuild.sh')
| -rwxr-xr-x | image-builder/build-sbo-testbuild.sh | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/image-builder/build-sbo-testbuild.sh b/image-builder/build-sbo-testbuild.sh new file mode 100755 index 0000000..a246b79 --- /dev/null +++ b/image-builder/build-sbo-testbuild.sh @@ -0,0 +1,143 @@ +#!/bin/bash +# +# Copyright (C) 2026 Danilo M. <danix@danix.xyz> +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2 as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# build-sbo-testbuild.sh — sbo-testbuild:{ver} FROM sbo-full:{ver}. +# Adds sbopkg + sbo-maintainer-tools from prebuilt .txz in PKGDIR. +# Rebuilds when the full image OR the .txz set changes. +set -euo pipefail +HERE="$(cd "$(dirname "$0")" && pwd)" +source "${HERE}/config" +LOG_TAG=testbuild +source "${HERE}/lib.sh" + +FULL_IMAGE="${REGISTRY}/sbo-full" +TB_IMAGE="${REGISTRY}/sbo-testbuild" +DIGEST_LABEL="sbo.testbuild.full-digest" +PKGS_LABEL="sbo.testbuild.pkgs-hash" + +FORCE=false +OPT_VERSION="" +while [[ $# -gt 0 ]]; do + case "$1" in + --version) OPT_VERSION="$2"; shift 2 ;; + --force) FORCE=true; shift ;; + *) _err "unknown argument: $1" ;; + esac +done +if [[ -n "${OPT_VERSION}" ]]; then + BUILD_VARIANTS=("${OPT_VERSION}") +else + BUILD_VARIANTS=("${VARIANTS[@]}") +fi + +# Verify the required packages (*.t?z) are present before doing anything. +require_pkgs() { + [[ -d "${PKGDIR}" ]] || _err "PKGDIR missing: ${PKGDIR}" + compgen -G "${PKGDIR}/sbopkg-*.t?z" >/dev/null \ + || _err "no sbopkg-*.t?z in ${PKGDIR}" + compgen -G "${PKGDIR}/sbo-maintainer-tools-*.t?z" >/dev/null \ + || _err "no sbo-maintainer-tools-*.t?z in ${PKGDIR}" +} + +# needs_rebuild FULL_TAG TB_TAG PKGS_HASH -> 0 if rebuild needed +needs_rebuild() { + local full_tag="$1" tb_tag="$2" pkgs_hash="$3" + [[ "${FORCE}" == "true" ]] && { _log " --force."; return 0; } + + local full_digest + full_digest=$(docker inspect --format '{{index .RepoDigests 0}}' \ + "${full_tag}" 2>/dev/null || echo "") + [[ -n "${full_digest}" ]] || { _warn " no full digest; rebuilding."; return 0; } + + local rec_digest rec_pkgs + rec_digest=$(docker inspect \ + --format "{{index .Config.Labels \"${DIGEST_LABEL}\"}}" \ + "${tb_tag}" 2>/dev/null || echo "") + rec_pkgs=$(docker inspect \ + --format "{{index .Config.Labels \"${PKGS_LABEL}\"}}" \ + "${tb_tag}" 2>/dev/null || echo "") + + if [[ "${full_digest}" == "${rec_digest}" && "${pkgs_hash}" == "${rec_pkgs}" ]]; then + _log " full image and .txz set unchanged; skipping." + return 1 + fi + _log " full image or .txz set changed; rebuilding." + return 0 +} + +build_variant() { + local VERSION="$1" + local FULL_TAG="${FULL_IMAGE}:${VERSION}" + local TB_TAG="${TB_IMAGE}:${VERSION}" + _log "=== ${TB_TAG} ===" + + _log " Pulling ${FULL_TAG}..." + docker pull "${FULL_TAG}" + + local PKGS_HASH; PKGS_HASH="$(txz_hash "${PKGDIR}")" + + if ! needs_rebuild "${FULL_TAG}" "${TB_TAG}" "${PKGS_HASH}"; then + return 0 + fi + + local FULL_DIGEST + FULL_DIGEST=$(docker inspect --format '{{index .RepoDigests 0}}' "${FULL_TAG}" 2>/dev/null || echo "") + + local WORKDIR; WORKDIR="$(mktemp -d /tmp/sbo-testbuild.XXXXXX)" + # shellcheck disable=SC2064 + trap "rm -rf '${WORKDIR}'" EXIT + mkdir -p "${WORKDIR}/pkgs" + cp "${PKGDIR}"/sbopkg-*.t?z "${PKGDIR}"/sbo-maintainer-tools-*.t?z "${WORKDIR}/pkgs/" + + cat > "${WORKDIR}/Dockerfile" <<DOCKERFILE +FROM ${FULL_TAG} +LABEL maintainer="danix <danix@danix.xyz>" +COPY pkgs/ /tmp/pkgs/ +RUN installpkg /tmp/pkgs/* && rm -rf /tmp/pkgs +RUN /sbin/ldconfig +LABEL org.opencontainers.image.created="$(date -u +%Y-%m-%dT%H:%M:%SZ)" +LABEL org.opencontainers.image.title="SBo test-build env ${VERSION} (x86_64)" +LABEL org.opencontainers.image.description="Slackware ${VERSION} full + sbopkg + sbo-maintainer-tools" +LABEL slackware.version="${VERSION}" +LABEL ${DIGEST_LABEL}="${FULL_DIGEST}" +LABEL ${PKGS_LABEL}="${PKGS_HASH}" +CMD ["/bin/bash"] +DOCKERFILE + + local BUILD_FLAGS=() + [[ "${FORCE}" == "true" ]] && BUILD_FLAGS+=(--no-cache) + # Explicit exit checks: build_variant runs in an `if ! (...)` condition + # (see Main), which suppresses `set -e` in this subshell, so a failed build + # would otherwise push a nonexistent tag and log "Done". + _log " Building ${TB_TAG}..." + if ! docker build "${BUILD_FLAGS[@]}" -t "${TB_TAG}" "${WORKDIR}"; then + _warn " build failed for ${TB_TAG}; not pushing." + return 1 + fi + _log " Pushing ${TB_TAG}..." + if ! docker push "${TB_TAG}"; then + _warn " push failed for ${TB_TAG}." + return 1 + fi + _log "=== Done: ${TB_TAG} ===" +} + +require_pkgs +rc=0 +for VERSION in "${BUILD_VARIANTS[@]}"; do + if ! ( build_variant "${VERSION}" ); then + _warn "variant ${VERSION} failed; continuing." + rc=1 + fi +done +exit "${rc}" |