mirror of
https://github.com/edgelesssys/constellation.git
synced 2024-10-01 01:36:09 -04:00
89 lines
2.3 KiB
Bash
89 lines
2.3 KiB
Bash
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#!/usr/bin/env bash
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set -euo pipefail
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shopt -s inherit_errexit
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script_dir=$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" &> /dev/null && pwd)
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workspace_dir=$(realpath "${BUILD_WORKSPACE_DIRECTORY:-$(pwd)}")
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lockfile_sha256="${workspace_dir}/image/mirror/SHA256SUMS"
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DNF5=${DNF5:-dnf5}
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DNF5=$(realpath "$(command -v "${DNF5}")")
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AWS=${AWS:-aws}
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AWS=$(realpath "$(command -v "${AWS}")")
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DNF_CONF=${DNF_CONF:-${script_dir}/dnf.conf}
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DNF_CONF=$(realpath "${DNF_CONF}")
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PACKAGES=${PACKAGES:-${script_dir}/packages.txt}
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PACKAGES=$(realpath "${PACKAGES}")
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REPOSDIR=${REPOSDIR:-${script_dir}/upstream-repos}
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if [[ ! -d ${REPOSDIR} ]]; then
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REPOSDIR=$(dirname "${REPOSDIR}")
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fi
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REPOSDIR=$(realpath "${REPOSDIR}")
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OUTDIR="${OUTDIR:-$(mktemp -d)}"
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OUTDIR=$(realpath "${OUTDIR}")
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echo "Writing rpms to ${OUTDIR}"
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echo "Lockfile location ${lockfile_sha256}"
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lockfile_backup=$(mktemp)
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lockfile_tmp=$(mktemp)
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new_packages=$(mktemp)
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cp "${lockfile_sha256}" "${lockfile_backup}"
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download() {
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mkdir -p "${OUTDIR}"
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# shellcheck disable=SC2046
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"${DNF5}" \
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"--config=${DNF_CONF}" \
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"--setopt=reposdir=${REPOSDIR}" \
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"--releasever=38" \
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download \
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"--destdir=${OUTDIR}" \
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--resolve --alldeps \
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$(tr '\n' ' ' < "${PACKAGES}")
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}
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mirror() {
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local sha256
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local rpm
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while IFS="" read -r rpm; do
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rpm="${OUTDIR}/${rpm}"
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sha256=$(sha256sum "${rpm}" | cut -d' ' -f1)
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if "${AWS}" s3 ls "s3://cdn-constellation-backend/constellation/cas/sha256/${sha256}"; then
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echo "${sha256}" "${rpm}" already mirrored
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else
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echo "${sha256}" "${rpm}" mirroring...
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"${AWS}" s3 cp "${rpm}" "s3://cdn-constellation-backend/constellation/cas/sha256/${sha256}"
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fi
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done < "${new_packages}"
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}
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lockfile() {
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touch "${lockfile_tmp}"
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cd "${OUTDIR}" && sha256sum -- *.rpm > "${lockfile_tmp}" && cd -
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}
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overwrite_lockfile() {
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cp "${lockfile_tmp}" "${lockfile_sha256}"
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}
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diff_and_exit_if_lockfile_unchanged() {
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if cmp --silent "${lockfile_backup}" "${lockfile_tmp}"; then
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echo "No changes to lockfile"
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exit 0
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fi
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diff -Naur "${lockfile_backup}" "${lockfile_tmp}" || true
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comm -13 <(sort "${lockfile_backup}") <(sort "${lockfile_tmp}") | cut -d' ' -f3 > "${new_packages}"
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echo "New packages:"
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cat "${new_packages}"
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}
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download
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lockfile
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diff_and_exit_if_lockfile_unchanged
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mirror
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overwrite_lockfile
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