init.d script for memcachedb

init (text/plain), 2.33 KB, created by Michael Platov on 2009-01-31 07:22:47 UTC

#!/sbin/runscript
# $Header: $

CONF="${SVCNAME#*.}"
CONFBASE="/etc/conf.d/memcachedb"

[ -z "${PIDBASE}" ] && PIDBASE="/var/run/memcachedb/memcachedb"
[ "${CONF}" == "memcachedb" ] && CONF=''

if [ -n "${CONF}" ]; then
        PIDFILE="$(dirname ${PIDBASE})/${CONF}-${PORT}.pid"
		DBFILE="data.db"
        CONFSRC="$(dirname ${CONFBASE})/${CONF}"
        if [ -f "${CONFSRC}" ]; then
         source "${CONFSRC}"
        else
         eerror "The configuration file $CONFSRC was not found!"
        fi
else
        PIDFILE="${PIDBASE}-${PORT}.pid"
		DBFILE="data.db"
        CONFSRC="${CONFBASE}"
fi

depend() {
        need net
}

checkconfig() {
        if [ -z "${LISTENON}" ]; then
          ewarn "You should edit $CONFSRC and specify an address to listen on."
          ewarn "Listening on any address (check your firewall!)"
        fi

}

start() {
        if [ -n "${CONF}" ]; then
                ebegin "Starting memcachedb (${CONF})"
        else
                ebegin "Starting memcachedb"
        fi
        checkconfig
		
        local dir="$(dirname ${PIDFILE})"
        if [ ! -d "${dir}" ]; then
          einfo " Creating ${dir}"
          mkdir -p "${dir}"
        fi

        chown ${MEMCACHEDB_RUNAS} "${dir}"
        if [ -f "${PIDFILE}" ]; then
          einfo "  Removing stale pidfile ${PIDFILE}"
          rm -f "${PIDFILE}" 1>/dev/null
        fi

        local dir="$(dirname ${DBBASE})"
        if [ ! -d "${dir}" ]; then
          einfo " Creating ${dir}"
          mkdir -p "${dir}"
          chown ${MEMCACHEDB_RUNAS} "${dir}"
        fi

        if [ -z "${LISTENON}" ]; then
          c_LISTENON=""
        else
          c_LISTENON="-l ${LISTENON}"
        fi

        /sbin/start-stop-daemon --start --pidfile "${PIDFILE}" \
                --exec "${MEMCACHEDB_BINARY}" \
				--startas "${MEMCACHEDB_BINARY}" -- \
                -d -p ${PORT} ${c_LISTENON} -m ${BDB_CACHE_SIZE} \
                -c ${MAXCONN} -u ${MEMCACHEDB_RUNAS} -P "${PIDFILE}" \
				-A ${PAGE_SIZE} -C ${CHECKPOINT_PERIOD} \
				-H ${DBBASE} -f ${DBFILE} \
				${MISC_OPTS}
        eend $?
}

stop() {
        if [ -n "${CONF}" ]; then
                ebegin "Stopping memcachedb (${CONF})"
        else
                ebegin "Stopping memcachedb"
        fi
        start-stop-daemon --stop --quiet --pidfile "${PIDFILE}"
        rm -f "${PIDFILE}"
        eend $?
}