diff options
| -rwxr-xr-x | bin/db-update | 244 |
1 files changed, 244 insertions, 0 deletions
diff --git a/bin/db-update b/bin/db-update new file mode 100755 index 0000000..630d99c --- /dev/null +++ b/bin/db-update @@ -0,0 +1,244 @@ +#!/bin/bash + +# move binary packages from staging to testing (if possible [1]) and +# additionally all packages specified on the command line from testing +# to the respective stable repository + +# 1] Condition for moving a package A from staging to testing is that: +# a) nothing on the build-list depends on A and +# b) no done package B which is not being moved depends on A + +# TODO: +# the meta data used to evaluate condition "b" might be for a different +# version +# correctly handle if multiple versions of a single package are marked +# as "done" + +. "${0%/*}/../conf/default.conf" + +usage() { + >&2 echo '' + >&2 echo 'db-update [options] [packages]:' + >&2 echo ' move possible packages from staging to testing.' + >&2 echo ' move packages on the command line from testing to stable.' + >&2 echo '' + >&2 echo 'possible options:' + >&2 echo ' -b|--block: If necessary, wait for lock blocking.' + >&2 echo ' -h|--help: Show this help and exit.' + [ -z "$1" ] && exit 1 || exit $1 +} + +eval set -- "$( + getopt -o bh \ + --long block \ + --long help \ + -n "$(basename "$0")" -- "$@" || \ + echo usage +)" + +block_flag='-n' + +while true +do + case "$1" in + -b|--block) + block_flag='' + ;; + -h|--help) + usage 0 + ;; + --) + shift + break + ;; + *) + >&2 echo 'Whoops, forgot to implement option "'"$1"'" internally.' + exit -1 + ;; + esac + shift +done + +packages_to_stabilize=("${@}") + +# Create a lock file and a trap. + +exec 9> "${build_list_lock_file}" +if ! flock ${block_flag} 9; then + >&2 echo 'come back (shortly) later - I cannot lock build list.' + exit 1 +fi + +exec 8> "${package_database_lock_file}" +if ! flock ${block_flag} 8; then + >&2 echo 'come back (shortly) later - I cannot lock package database.' + exit 1 +fi + +function clean_up_lock_file { + rm -f "${package_database_lock_file}" "${build_list_lock_file}" +} + +trap clean_up_lock_file EXIT + +# packages which can't be un-staged because they're still dependencies +# of any job on the build-list + +keep_packages="$( + while read -r pkg pkg_rev mod_rev repo; do + cat "${work_dir}/package-infos/${pkg}.${pkg_rev}.${mod_rev}.depends" + done < \ + "${work_dir}/build-list" | \ + sort -u +)" + +# sanity check + +if [ -n "$( + ls "${work_dir}/package-states" | \ + grep '\.done$' | \ + sed 's|\(\.[^.]\+\)\{4\}$||' | \ + sort | \ + uniq -d)" ]; then + >&2 echo 'Removing duplicates not yet implemented!' + exit 42 +fi + +# packages which are done + +done_packages="$( + ls "${work_dir}/package-states" | \ + grep '\.done$' | \ + sed 's|^\(.*\)\(\(\.[^.]\+\)\{3\}\)\.done$|\1 \1\2|' | \ + sort +)" + +# remove packages not yet done from keep-packages list + +keep_packages="$( + join -1 1 -2 1 -o 2.2 \ + <( + echo "${keep_packages}" + ) \ + <( + echo "${done_packages}" + ) +)" + +# packages which can't be unstaged + +new_keep_packages="${keep_packages}" +keep_packages='' + +while [ -n "${new_keep_packages}" ]; do + + for package in ${new_keep_packages}; do + if [ ! -f "${work_dir}/package-infos/${package%.*}.depends" ]; then + echo "missing meta data for an not unstageable package ('${package}') - abort unstaging!" + keep_packages='' + done_packages='' + break + fi + done + if [ -z "${done_packages}" ]; then + break + fi + + keep_packages="$( + printf '%s\n' "${keep_packages}" "${new_keep_packages}" | \ + sort -u | \ + grep -v '^$' + )" + + new_keep_packages="$( + join -1 1 -2 1 -o 2.2 \ + <( + echo "${new_keep_packages}" | \ + while read -r package; do + cat "${work_dir}/package-infos/${package%.*}.depends" + done | \ + sort -u + ) \ + <( + echo "${done_packages}" + ) + )" + + # "new" is only what has not been there before + new_keep_packages="$( + printf '%s\n' "${keep_packages}" "${keep_packages}" "${new_keep_packages}" | \ + sort | \ + uniq -u + )" + +done + +# unlock build list + +rm -f "${build_list_lock_file}" +flock -u 9 + +function clean_up_lock_file { + rm -f "${package_database_lock_file}" +} + +# calculate unstageable packages from keep_packages and done_packages + +done_packages="$( + echo "${done_packages}" | \ + cut -d' ' -f2 +)" + +done_packages="$( + ( + printf '%s\n' "${done_packages}" "${keep_packages}" + ) | \ + sort | \ + uniq -u +)" + +unset keep_packages + +for package in ${done_packages}; do + parts=($(cat "${work_dir}/package-states/${package}.done")) + parts_names=( + $( + printf '%s\n' "${parts[@]}" | \ + sed 's|\(-[^-]\+\)\{3\}\.pkg\.tar\.xz$||' + ) + ) + case "${package##*.}" in + 'community') + destination='community-testing' + ;; + 'multilib') + a32_rev="${package%.*}" + a32_rev="${a32_rev##*.}" + if git -C "${repo_paths['archlinux32']}" archive --format=tar "${a32_rev}" | \ + tar -Ox 'extra-from-multilib' | \ + grep -q "^${package%.*.*.*}\$"; then + destination='testing' + else + destination='community-testing' + fi + ;; + *) + destination='testing' + esac + + pushd "${master_mirror_directory}/i686/staging" > /dev/null + mkdir -p "../${destination}" + repo-remove 'staging.db.tar.gz' "${parts_names[@]}" + for part in "${parts[@]}"; do + mv "${part}"{,.sig} "../${destination}/" + done + popd > /dev/null + pushd "${master_mirror_directory}/i686/${destination}" > /dev/null + repo-add "${destination}.db.tar.gz" "${parts[@]}" + popd > /dev/null + + mv "${work_dir}/package-states/${package}."{done,testing} +done + +# TODO: +# move packages from packages_to_stabilize from *testing/ to the stable repos |