# Copyright 2010-2012, Asio Software Technologies
# Distributed under the terms of the GNU General Public License v3
EZMOD_DESCRIPTION="Creates a Portage snapshot ready to use at production"
EZMOD_COMPATIBILITY="ezsync"
EZMOD_AUTHOR="Rafal Kupiec"
EZMOD_VERSION="1.0"

ezsync_postcommit() {
	printInfo "Creating Portage tree snapshot..."
	snapshotPortage ${PRODUCTION_PORTAGE[0]} ${PRODUCTION_PORTAGE[1]} || return 1
	local SNAPSHOTS=$(find ${SNAPSHOTSDIR} -type f -name \*.xz | sort -r)
	local n=0
	for ARCHIVE in ${SNAPSHOTS}; do
		if [[ ${n} < ${ARCHIVESTOKEEP} ]]; then
			((n++))
			continue
		fi
		rm -f ${ARCHIVE}
		rm -f ${ARCHIVE}.*
	done
	if [ ${REMOTEDOWNLOAD} != "" ]; then
		printInfo "Synchronizing remote download..."
		run "rsync --archive --compress --copy-links --delete-after \
			--safe-links --verbose --rsh=\"${BINDIR}/ssh_wrapper.sh\" \
			\"${SNAPSHOTSDIR}/\" \"${REMOTEDOWNLOAD}/snapshots\"" || return 1
	fi
	return 0
}