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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2019-02-02 10:00:00 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2019-02-02 10:00:00 +0000 |
commit | 32322960234c8ec91e0d42835a3ec5ee63305070 (patch) | |
tree | 71d79574de0193778ad6cc6c96dfd4f74fa6bbbb /system-build/functions/cache.sh | |
parent | Initial commit. (diff) | |
download | open-infrastructure-system-tools-upstream/20190202.tar.xz open-infrastructure-system-tools-upstream/20190202.zip |
Adding upstream version 20190202.upstream/20190202
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'system-build/functions/cache.sh')
-rwxr-xr-x | system-build/functions/cache.sh | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/system-build/functions/cache.sh b/system-build/functions/cache.sh new file mode 100755 index 0000000..467a674 --- /dev/null +++ b/system-build/functions/cache.sh @@ -0,0 +1,63 @@ +#!/bin/sh + +## live-build(7) - System Build Scripts +## Copyright (C) 2006-2015 Daniel Baumann <mail@daniel-baumann.ch> +## +## This program comes with ABSOLUTELY NO WARRANTY; for details see COPYING. +## This is free software, and you are welcome to redistribute it +## under certain conditions; see COPYING for details. + + +Restore_cache () +{ + DIRECTORY="${1}" + + if [ "${LB_CACHE}" = "true" ] && [ "${LB_CACHE_PACKAGES}" = "true" ] + then + if [ -e "${DIRECTORY}" ] + then + # Restore old cache + if [ "$(stat --printf %d ${DIRECTORY}/)" = "$(stat --printf %d chroot/var/cache/apt/archives/)" ] + then + # with hardlinks + find "${DIRECTORY}" -name "*.deb" | xargs cp -fl -t chroot/var/cache/apt/archives + else + # without hardlinks + find "${DIRECTORY}" -name "*.deb" | xargs cp -t chroot/var/cache/apt/archives + fi + fi + fi +} + +Save_cache () +{ + DIRECTORY="${1}" + + if [ "${LB_CACHE}" = "true" ] && [ "${LB_CACHE_PACKAGES}" = "true" ] + then + # Cleaning current cache + # In case of interrupted or incomplete builds, this may return an error, + # but we still do want to save the cache. + Chroot chroot "apt-get autoclean" || true + + if ls chroot/var/cache/apt/archives/*.deb > /dev/null 2>&1 + then + # Creating cache directory + mkdir -p "${DIRECTORY}" + + # Saving new cache + for PACKAGE in chroot/var/cache/apt/archives/*.deb + do + if [ -e "${DIRECTORY}"/"$(basename ${PACKAGE})" ] + then + rm -f "${PACKAGE}" + else + mv "${PACKAGE}" "${DIRECTORY}" + fi + done + fi + else + # Purging current cache + rm -f chroot/var/cache/apt/archives/*.deb + fi +} |