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|
#!/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 "'"$1"'" internally.'
exit -1
;;
esac
shift
done
packages_to_stabilize=("${@}")
updated_package_database=false
# 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 ${new_keep_packages}; do
generate_package_metadata "${package}"
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$||'
)
)
destination="$(official_or_community "${package}")testing"
pushd "${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} "../${destination}/"
updated_package_database=true
done
popd > /dev/null
pushd "${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
if ${updated_package_database}; then
date '+%s' > \
"${master_mirror_directory}/lastupdate"
fi
|
