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authorErich Eckner <git@eckner.net>2018-06-25 14:26:49 +0200
committerErich Eckner <git@eckner.net>2018-06-25 14:26:49 +0200
commit3e8f769d8d4b6bceb758f7bc68240967acde2911 (patch)
treedd56b562635bcbfc441e06184aa1731bd28035ed
parent7d7be2ea8e78214535066497b399d408161890ac (diff)
bin/seed-build-list: -c new: exit-code=0 for unavailable lock
-rwxr-xr-xbin/seed-build-list14
1 files changed, 11 insertions, 3 deletions
diff --git a/bin/seed-build-list b/bin/seed-build-list
index 7905a17..31deb08 100755
--- a/bin/seed-build-list
+++ b/bin/seed-build-list
@@ -19,6 +19,9 @@ usage() {
>&2 echo ' -a|--auto:'
>&2 echo ' Automatically reschedule packages which have run-time'
>&2 echo ' dependencies that are not available anywhere.'
+ >&2 echo ' -c|--cron-exit:'
+ >&2 echo ' Exit with 0 if not getting a lock - makes the script'
+ >&2 echo ' suitable for a crontab.'
>&2 echo ' -h|--help:'
>&2 echo ' Show this help and exit.'
>&2 echo ' -i|--ignore $package:'
@@ -39,8 +42,9 @@ tmp_dir=$(mktemp -d 'tmp.seed-build-list.XXXXXXXXXX' --tmpdir)
trap "rm -rf --one-file-system '${tmp_dir:?}'" EXIT
eval set -- "$(
- getopt -o ahi:m:np:w \
+ getopt -o achi:m:np:w \
--long auto \
+ --long cron-exit \
--long help \
--long ignore: \
--long mirror: \
@@ -58,6 +62,7 @@ touch "${tmp_dir}/ignore-packages"
auto=false
update=true
wait_for_lock='-n'
+lock_error=1
if [ -r "${base_dir}/conf/seed-ignore-packages" ]; then
cp "${base_dir}/conf/seed-ignore-packages" "${tmp_dir}/ignore-packages"
@@ -69,6 +74,9 @@ do
-a|--auto)
auto=true
;;
+ -c|--cron-exit)
+ lock_error=0
+ ;;
-h|--help)
usage 0
;;
@@ -121,13 +129,13 @@ if ${update}; then
exec 9> "${sanity_check_lock_file}"
if ! verbose_flock -s ${wait_for_lock} 9; then
>&2 echo 'Cannot get sanity-check lock.'
- exit 1
+ exit ${lock_error}
fi
exec 8> "${build_list_lock_file}"
if ! verbose_flock ${wait_for_lock} 8; then
>&2 echo 'Cannot get build-list lock.'
- exit 1
+ exit ${lock_error}
fi
fi