salt-common/sls/gentoo-mirrors/rsync-base.sh

#!/bin/bash

RSYNC="/usr/bin/rsync"
LOGDIR="/var/log"
bname="$(basename ${0})"
base="${bname%.*}"
LOGFILE="${LOGDIR}/${base}.log"
if [ "${base}" == "rsync-base" ]; then
    exit 0
fi
source "/etc/rsync/${base}.conf"

if flock -xn "${DST}" sleep 1; then
    echo "${base} is not locked" >> "${LOGFILE}" 2>&1
else
    ret=$?
    echo "${base} is locked" >> "${LOGFILE}" 2>&1
    exit $ret
fi

logger -t rsync "Updating the ${base} from ${SRC} to ${DST}"
COMMAND="${RSYNC} ${OPTS} ${SRC} ${DST}"
echo -e "-=- Started update at $(date --rfc-3339=seconds)\n" \
     "-=- Sync command: ${COMMAND}" \
     >> "${LOGFILE}" 2>&1
flock -xn "${DST}" ${COMMAND} >> "${LOGFILE}" 2>&1
ret=$?
echo "-=- The End: $(date --rfc-3339=seconds)" >> "${LOGFILE}" 2>&1
if [ $ret == 0 ]; then
    logger -t rsync "Successfully updated the ${base}"
else
    logger -t rsync "Failed to update the ${base}, return code: ${ret}"
fi
exit $ret