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|
#!/bin/sh
# check for packages that need to be built
# Details:
# https://github.com/archlinux32/builder/wiki/Build-system#get-package-updates
# shellcheck source=../conf/default.conf
. "${0%/*}/../conf/default.conf"
# TODO: Find out, why sometimes package updates are missed.
# TODO: read information from database
# TODO: correctly handle if pkgbase of a split package is renamed, e.g.:
# $a -> ($a,$b) ==> $b -> ($a,$b)
# TODO: keep database clean in case of abort
# shellcheck disable=SC2016
usage() {
>&2 echo ''
>&2 echo 'get-package-updates: check for packages that need to be built,'
>&2 echo ' and build a list in the proper build order'
>&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.'
>&2 echo ' -n|--no-pull: Do not pull git repos, merely reorder build list.'
>&2 echo ' -x|--test-exclusion $package:'
>&2 echo ' Print additionally deleted/excluded packages if'
>&2 echo ' "$package" would be black listed.'
[ -z "$1" ] && exit 1 || exit "$1"
}
eval set -- "$(
getopt -o bhnx: \
--long block \
--long help \
--long no-pull \
--long test-exclusion: \
-n "$(basename "$0")" -- "$@" || \
echo usage
)"
block_flag='-n'
test_exclusion=''
pull=true
while true
do
case "$1" in
-b|--block)
block_flag=''
;;
-h|--help)
usage 0
;;
-n|--no-pull)
pull=false
;;
-x|--test-exclusion)
shift
if [ -n "${test_exclusion}" ]; then
>&2 printf 'I already have --test-exclusion=%s and you gave me another one.\n' "${test_exclusion}"
>&2 printf 'But I can only handle one exclusion test at a time.\n'
exit 2
fi
test_exclusion="$1"
;;
--)
shift
break
;;
*)
>&2 echo 'Whoops, forgot to implement option "'"$1"'" internally.'
exit 42
;;
esac
shift
done
if [ $# -ne 0 ]; then
>&2 echo 'Too many arguments.'
usage
fi
if [ -s "${work_dir}/build-master-sanity" ]; then
>&2 echo 'Build master is not sane.'
exit
fi
# TODO: How should new deletion-list packages be handled?
# - packages deleted upstream should be marked as to-be-deleted if
# existent and otherwise be ignored
# - packages deleted due to black listing should be marked as black
# listed - and thus as to-be-deleted, but they should remain in the
# database after deletion!
# delete_package package
# mark $package for deletion
delete_package() {
# TODO: Once we want to rely on the database for test_exclusion, we
# need to run the command below unconditionally, but with some
# changes, so we can easily revert.
if [ -z "${test_exclusion}" ]; then
# shellcheck disable=SC2016
{
# packages from the build-list/to-be-decided go straight to the deletion-list
printf 'UPDATE `binary_packages`'
mysql_join_binary_packages_repositories
mysql_join_binary_packages_build_assignments
mysql_join_build_assignments_package_sources
printf ' SET `binary_packages`.`repository`=(SELECT `repositories`.`id` FROM `repositories` WHERE `repositories`.`name`="deletion-list")'
printf ' WHERE `repositories`.`name` in ("build-list","to-be-decided")'
printf ' AND `package_sources`.`pkgbase`=from_base64("%s");\n' \
"$(printf '%s' "$1" | base64 -w0)"
# other packages are marked as `is_to_be_deleted`
printf 'UPDATE `binary_packages`'
mysql_join_binary_packages_repositories
mysql_join_binary_packages_build_assignments
mysql_join_build_assignments_package_sources
printf ' SET `binary_packages`.`is_to_be_deleted`=1'
printf ' WHERE `package_sources`.`pkgbase`=from_base64("%s");' \
"$(printf '%s' "$1" | base64 -w0)"
} | \
mysql_run_query
fi
}
something_new=false
for repo in ${repo_names}; do
eval repo_path='"${repo_paths__'"${repo}"'}"'
# Update git repositories (official packages, community packages and the repository of package customizations).
git -C "${repo_path}" fetch origin master:master
# read previous git revision numbers from database.
# shellcheck disable=SC2016
eval "old_repo_revisions__${repo}='$(
{
printf 'SELECT `git_repositories`.`head` FROM `git_repositories`'
printf ' WHERE `git_repositories`.`name`=from_base64("%s");\n' \
"$(printf '%s' "${repo}" | base64 -w0)"
} | \
mysql_run_query
)'"
# determine new git revision
if ${pull}; then
eval "new_repo_revisions__${repo}='$(
git -C "${repo_path}" rev-parse HEAD
)'"
else
eval 'new_repo_revisions__'"${repo}"'="${old_repo_revisions__'"${repo}"'}"'
fi
if ! eval '[ "${new_repo_revisions__'"${repo}"'}" = "${old_repo_revisions__'"${repo}"'}" ]'; then
something_new=true
fi
done
if ${pull} && \
! ${something_new}; then
>&2 echo 'Nothing changed.'
exit
fi
# Create a lock file for build list.
exec 9> "${build_list_lock_file}"
if ! flock ${block_flag} 9; then
>&2 echo 'come back (shortly) later - I cannot lock build list.'
exit
fi
exec 8> "${sanity_check_lock_file}"
if ! flock -s ${block_flag} 8; then
>&2 echo 'come back (shortly) later - sanity-check running.'
exit
fi
trap mysql_cleanup EXIT
# shellcheck disable=SC2119
mysql_cleanup
echo 'Check modified packages from the last update, and put them to the build list.'
# Check modified packages from the last update, and put them to the build list.
# If a package is updated, but already on the rebuild list, then just update the git revision number.
# If a package is deleted, remove from the rebuild list, and add it to the deletion list.
# If a new package is added, then ensure that it's not on the deletion list.
for repo in ${repo_names}; do
eval repo_path='"${repo_paths__'"${repo}"'}"'
eval old_repo_revision='"${old_repo_revisions__'"${repo}"'}"'
eval new_repo_revision='"${new_repo_revisions__'"${repo}"'}"'
{
# if old revision unknown, mimic "git diff"-output
# shellcheck disable=SC2154
if [ "${old_repo_revision}" = "NONE" ]; then
git -C "${repo_path}" archive --format=tar HEAD | \
tar -t | \
sed 's|^|A\t|'
else
git -C "${repo_path}" diff --no-renames --name-status "${old_repo_revision}" "${new_repo_revision}"
fi
} | \
# only track changes in PKGBUILDs
# TODO: However, packages which are already on the build list should
# receive a git_revision bump if _any_ file changed.
grep '/PKGBUILD$' | \
if [ "${repo}" = "archlinux32" ]; then
# modify the directory structure from the modifiaction-repository
# to the one of an original source repository
# shellcheck disable=SC2016
sed 's|^\(.\t\)\([^/]\+\)/\([^/]\+\)/\(.\+\)$|\2 \1\3/repos/\2-x86_64/\4|' | \
while read -r pkg_repo rest; do
eval 'printf '"'"'%s %s\n'"'" \
"$(printf '"${new_repo_revisions__%s}"' "$(find_git_repository_to_package_repository "${pkg_repo}")")" \
"'${rest}'"
done
else
sed "s|^|${new_repo_revision} |"
fi | \
grep '^\S\+ .\s[^/]\+/repos/[^/]\+/PKGBUILD$' | \
# ignore i686
grep -v -- '-i686/PKGBUILD$' | \
# ignore staging and testing
grep -v -- '[-/]\(staging\|testing\|unstable\)-[^/]\+/PKGBUILD$' | \
sed 's|^\(\S\+\) \(.\)\t\([^/]\+\)/repos/\([^/]\+\)-[^/-]\+/PKGBUILD$|\2 \3 \1 \4|'
done | \
sort -u | \
sed '
s|^D\s|0 \0|
t
s|^[AM]\s|1 \0|
t
s|^|2 |
' | \
sort -k1,1 | \
sed 's|^[012] ||' | \
while read -r mode package git_revision repository; do
if [ "${mode}" = 'D' ]; then
# deleted PKGBUILD
# shellcheck disable=SC2154
git_revision="${new_repo_revisions__archlinux32}"
found_package=false
for repository in ${repo_names}; do
eval 'repo_path="${repo_paths__'"${repository}"'}"'
if [ "${repository}" = "archlinux32" ]; then
if git -C "${repo_path}" archive "${new_repo_revisions__archlinux32}" 2> /dev/null | \
tar -t 2> /dev/null | \
grep -q "/$(str_to_regex "${package}")/PKGBUILD$"; then
found_package=true
break;
fi
else
# shellcheck disable=SC2154
if eval 'git -C "${repo_path}" archive "${new_repo_revisions__'"${repository}"'}" -- "${package}/repos" 2> /dev/null | ' \
'tar -t --wildcards "${package}/repos/*/PKGBUILD" 2> /dev/null | ' \
'cut -d/ -f3 | ' \
'grep -v '"'"'staging\|testing\|-unstable'"'"' | ' \
'grep -vq -- '"'"'-i686$'"'"; then
eval 'git_revision="${new_repo_revisions__'"${repository}"'}"'
found_package=true
break;
fi
fi
done
if ${found_package}; then
# TODO: moving packages between community64 and packages64 is currently broken (?)
mode='M'
repository=$(
find_package_repository_to_package "${package}" "${repository}" "${git_revision}"
)
else
delete_package "${package}"
continue
fi
fi
if [ "${mode}" = 'A' ] || [ "${mode}" = 'M' ]; then
# shellcheck disable=SC2016
{
# delete old build assignment and associated binary packages
# which are not yet built or on the deletion list
printf 'DELETE `build_assignments`,`binary_packages`'
printf ' FROM `binary_packages`'
mysql_join_binary_packages_build_assignments
mysql_join_build_assignments_package_sources
mysql_join_binary_packages_repositories
printf ' WHERE `package_sources`.`pkgbase`=from_base64("%s")' \
"$(
printf '%s' "${package}" | \
base64 -w0
)"
printf ' AND (`repositories`.`name`="build-list" OR `repositories`.`name`="deletion-list");\n'
# remove is-to-be-deleted marker from old binary packages
printf 'UPDATE `binary_packages`'
mysql_join_binary_packages_build_assignments
mysql_join_build_assignments_package_sources
mysql_join_binary_packages_repositories
printf ' SET `is_to_be_deleted`=0'
printf ' WHERE `package_sources`.`pkgbase`=from_base64("%s");\n' \
"$(
printf '%s' "${package}" | \
base64 -w0
)"
} | \
mysql_run_query
# shellcheck disable=SC2154
printf '%s ' "${package}" "${git_revision}" "${new_repo_revisions__archlinux32}" "${repository}" >&2
mysql_generate_package_metadata 'to-be-decided' "${package}" "${git_revision}" "${new_repo_revisions__archlinux32}" "${repository}"
printf '\n' >&2
continue
fi
>&2 echo "unknown git diff mode '${mode}'"
exit 1
done
echo 'apply blacklisting'
# ignore blacklisted packages and dependent packages
# this is the first time when all the information is available and up to date
black_listed=''
black_listed_new=$(
{
{
git -C "${repo_paths__archlinux32}" archive "${new_repo_revisions__archlinux32}" -- 'blacklist' | \
tar -Ox 'blacklist' | \
sed '
s/\s*#.*$//
/^\s*$/d
'
if [ -n "${test_exclusion}" ]; then
echo "${test_exclusion}"
fi
} | \
base64_encode_each
# shellcheck disable=SC2016
{
printf 'SELECT DISTINCT replace(to_base64(`package_sources`.`pkgbase`),"\\n","")'
printf ' FROM `package_sources`'
printf ' WHERE `package_sources`.`pkgbase` LIKE "lib32-%%"'
} | \
mysql_run_query
} | \
sort -u
)
while [ -n "${black_listed_new}" ]; do
black_listed=$(
printf '%s\n' "${black_listed}" "${black_listed_new}" | \
grep -vxF '' | \
sort -u
)
black_listed_new=$(
{
printf '%s\n' "${black_listed}" "${black_listed}"
# shellcheck disable=SC2016
{
printf 'CREATE TEMPORARY TABLE `bl` (`pkgbase` VARCHAR(64));\n'
printf 'INSERT INTO `bl` (`pkgbase`) VALUES '
printf '%s\n' "${black_listed}" | \
sort -u | \
sed '
s/^/(from_base64("/
s/$/")),/
$ s/,$/;/
'
printf 'SELECT replace(to_base64(`a_ps`.`pkgbase`),"\\n","")'
printf ' FROM `package_sources` AS `a_ps`'
mysql_join_package_sources_build_assignments 'a_ps' 'a_ba'
mysql_join_build_assignments_binary_packages 'a_ba' 'a_bp'
mysql_join_binary_packages_dependencies 'a_bp'
printf ' WHERE NOT EXISTS ('
printf ' SELECT *'
printf ' FROM `install_target_providers`'
printf ' WHERE NOT EXISTS ('
printf ' SELECT *'
printf ' FROM `bl`'
printf ' JOIN `package_sources` AS `b_ps` ON `bl`.`pkgbase`=`b_ps`.`pkgbase`'
mysql_join_package_sources_build_assignments 'b_ps' 'b_ba'
mysql_join_build_assignments_binary_packages 'b_ba' 'b_bp'
printf ' WHERE `install_target_providers`.`package`=`b_bp`.`id`'
printf ')'
printf ' AND `install_target_providers`.`install_target`=`dependencies`.`depending_on`'
printf ') AND EXISTS ('
# TODO: This should be corrected at the root: automatic install targets, which are bogus should
# not be added in the first place - but how do we detect that?
printf ' SELECT *'
printf ' FROM `install_target_providers`'
printf ' WHERE `install_target_providers`.`install_target`=`dependencies`.`depending_on`'
printf ');\n'
} | \
mysql_run_query | \
sort -u
} | \
grep -vxF '' | \
sort | \
uniq -u
)
done
black_listed=$(
printf '%s\n' "${black_listed}" | \
while read -r line; do
printf '%s' \
"${line}" | \
base64 -d
printf '\n'
done
)
deletion_list_count=$(
# shellcheck disable=SC2086
printf '%s\n' ${black_listed} | \
wc -l
)
if [ "${deletion_list_count}" -gt 1000 ]; then
>&2 printf 'There are %s > 1000 packages on the deletion-list. This does not seem right.\n' \
"${deletion_list_count}"
if [ ! -s "${work_dir}/told-irc-about-too-many-deletion-list-packages" ]; then
{
printf '\001ACTION refuses to blacklist %s packages.\001\n' "${deletion_list_count}"
for repo_name in ${repo_names}; do
eval 'old_revision="${old_repo_revisions__'"${repo_name}"'}"'
eval 'new_revision="${new_repo_revisions__'"${repo_name}"'}"'
# shellcheck disable=SC2154
if [ "${old_revision}" != "${new_revision}" ]; then
printf '%s: %s -> %s\n' \
"${repo_name}" \
"${old_revision}" \
"${new_revision}"
fi
done
} | \
tee "${work_dir}/told-irc-about-too-many-deletion-list-packages" | \
irc_say
fi
exit 3
fi
rm -f "${work_dir}/told-irc-about-too-many-deletion-list-packages"
echo "${black_listed}" | \
while read -r package; do
if [ -z "${package}" ]; then
continue
fi
delete_package "${package}"
done
if [ -n "${test_exclusion}" ]; then
# TODO: reimplement test_exclusion with information from the database
>&2 echo 'sry, not yet done.'
exit 0
fi
echo 'Done - mark decisions as final.'
# shellcheck disable=SC2016
{
# save blacklist into database
printf 'CREATE TEMPORARY TABLE `bl` (`pkgbase` VARCHAR(64), `reason` TEXT);\n'
git -C "${repo_paths__archlinux32}" archive "${new_repo_revisions__archlinux32}" -- 'blacklist' | \
tar -Ox 'blacklist' | \
sed -n '
s/^\(\S\+\)\s*#\s*/\1 /
T
p
' | \
while read -r pkgbase reason; do
printf '(from_base64("%s"),from_base64("%s")),\n' \
"$(printf '%s' "${pkgbase}" | base64 -w0)" \
"$(printf '%s' "${reason}" | base64 -w0)"
done | \
sed '
1 i INSERT INTO `bl` (`pkgbase`,`reason`) VALUES
$ s/,$/;/
'
printf 'UPDATE `build_assignments`'
mysql_join_build_assignments_package_sources
printf ' LEFT JOIN `bl` ON `package_sources`.`pkgbase`=`bl`.`pkgbase`'
printf ' SET `build_assignments`.`is_black_listed`=`bl`.`reason`;\n'
printf 'DROP TEMPORARY TABLE `bl`;\n'
# update hashes of repositories in mysql database
for repo in ${repo_names}; do
printf 'UPDATE `git_repositories`'
printf ' SET `git_repositories`.`head`=from_base64("%s")' \
"$(eval 'printf '"'"'%s'"'"' "${new_repo_revisions__'"${repo}"'}" | base64 -w0')"
printf ' WHERE `git_repositories`.`name`=from_base64("%s");\n' \
"$(printf '%s' "${repo}" | base64 -w0)"
done
# move binary_packages from "to-be-decided" to "build-list"
printf 'UPDATE `binary_packages`'
mysql_join_binary_packages_repositories '' 'from_repo'
printf ' SET `repository`=('
printf 'SELECT `to_repo`.`id`'
printf ' FROM `repositories` AS `to_repo`'
printf ' WHERE `to_repo`.`name`="build-list"'
printf ')'
printf ' WHERE `from_repo`.`name`="to-be-decided";\n'
} | \
mysql_run_query
# update loop list in database (beware, the packages are expected to be in "build-list",
# not "to-be-decided", so we need to run this after moving the packages from "to-be-decided" to the "build-list".
mysql_find_build_assignment_loops
# Remove the lock file
rm -f "${build_list_lock_file}"
|