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#!/bin/bash
# report back on a build assignment
# either on success via:
# "$0 $package $revision $mod_revision $repository" and tar'ed packages (= a tar of
# package(s) and signature(s)) on stdin
# or on failure via:
# "$0 $package $revision $mod_revision $repository ERROR"
# exit codes:
# 0: ok
# 1: another instance was already running
# 2: outdated package
# 3: signature error
# 4: package error (e.g. wrong packages sent)
# TODO:
# fix signing of database
. "${0%/*}/../conf/default.conf"
# Create a lock file and a trap.
exec 9> "${build_list_lock_file}"
exec 8> "${package_database_lock_file}"
if ! flock -n 9; then
>&2 echo 'come back (shortly) later - I cannot lock build list.'
exit 1
fi
if ! flock -n 8; then
>&2 echo 'come back (shortly) later - I cannot lock package database.'
exit 1
fi
function clean_up_lock_file {
rm -f "${build_list_lock_file}"
rm -f "${package_database_lock_file}"
}
trap clean_up_lock_file EXIT
if [ "$5" == 'ERROR' ]; then
# the build failed on the build slave
if [ ! -f "${work_dir}/package-states/$1.$2.$3.$4.locked" ]; then
# too late, package already outdated -> ignore error report
exit 0
fi
mv "${work_dir}/package-states/$1.$2.$3.$4."{locked,broken}
# unlock every loop this package would have broken and which is not
# broken by another locked package
locked_packages="$(
ls "${work_dir}/package-states/" | \
grep '\.locked$' | \
sed 's@^.*/\([^/]\+\)\.\([0-9a-f]\{40\}\.\)\{2\}[^.]\+\.locked$@\1@'
)"
grep "^${1//./\\.}\$" "${work_dir}/build-list.loops/loop_"* 2> /dev/null | \
cut -d: -f1 | \
while read -r loop; do
if [ -z "$(
(
echo "${locked_packages}"
cat "${loop}"
) | \
sort | \
uniq -d
)" ]; then
rm -f "${loop}.locked"
fi
done
exit 0
fi
# the build was successful on the build slave
if ! grep -q "^${1//./\\.} $2 $3 $4\$" "${work_dir}/build-list"; then
>&2 echo 'Sorry, the sent package is outdated.'
exit 2
fi
function clean_up_tmp_dir {
popd > /dev/null
rm -rf --one-file-system "${tmp_dir}"
clean_up_lock_file
}
tmp_dir="$(mktemp -d)"
pushd "${tmp_dir}" > /dev/null
trap clean_up_tmp_dir EXIT
# extract package(s)
tar -x
# check if all packages are signed and all signatures belong to a package
signature_errors="$(
ls -1 *.pkg.tar.xz{,.sig} | \
sed 's|\.sig$||' | \
sort | \
uniq -c | \
grep -v '^\s*2\s' | \
awk '{print $2}'
)"
if [ -n "${signature_errors}" ]; then
>&2 echo 'The following packages lack a signature or vice versa:'
>&2 echo "${signature_errors}"
exit 3
fi
# check if the sent packages are the expected ones
packages=(*.pkg.tar.xz)
package_errors="$(
(
echo "${packages[@]}" | \
tr ' ' '\n' | \
sed '
s@\(-[^-]\+\)\{2\}-\([^-]\+\)\.pkg\.tar\.xz@ \2@
/ any$/{s|any$|i686|}
'
sed 's|$| i686|' "${work_dir}/package-infos/$1.$2.$3.packages"
) | \
sort | \
uniq -u
)"
if [ -n "${package_errors}" ]; then
>&2 echo 'The following packages should have been built but are missing or vice versa:'
>&2 echo "${package_errors}"
exit 4
fi
# move packages
mkdir -p "${master_mirror_directory}/i686/staging/"
mv *.pkg.tar.xz{,.sig} "${master_mirror_directory}/i686/staging/"
(
cd "${master_mirror_directory}/i686/staging"
repo-add 'staging.db.tar.gz' "${packages[@]}"
# repo-add -v -s -k "${repo_key}" 'staging.db.tar.gz' "${packages[@]}"
# remove old versions of same packages
for package in "${packages[@]}"; do
pkgname="${package%-*-*-*.pkg.tar.xz}"
ls | \
grep "^${pkgname//./\\.}\(-[^-]\+\)\{3\}\.pkg\.tar\.xz\(\.sig\)\?\$" | \
grep -v "^${package//./\\.}\(\.sig\)\?\$" | \
xargs -rn1 rm
done
)
# remove old stage files (these should be only "done" markers, but
# actually we don't care what it is)
ls "${work_dir}/package-states" | \
grep "^${1//./\\.}\(\.[^.]\+\)\{4\}\$" | \
grep -v "^${1//./\\.}\.$2\.$3\.$4\.[^.]\+\$" | \
sed "s|^|${work_dir}/package-states/|" | \
xargs -rn1 rm -f
# remove all loops which are broken by this package
grep "^${1//./\\.}\$" "${work_dir}/build-list.loops/loop_"* 2> /dev/null | \
cut -d: -f1 | \
sed 'p;s|$|.locked|' | \
xargs -rn1 rm -f
# remove package from build list
sed -i "/^${1//./\\.} $2 $3 $4\$/d" "${work_dir}/build-list"
# remove package lock file
printf '%s\n' "${packages[@]}" > \
"${work_dir}/package-states/$1.$2.$3.$4.done"
rm "${work_dir}/package-states/$1.$2.$3.$4.locked"
|