#!/sbin/openrc-run
# Copyright 1999-2013 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

: "${DOCKERD_BINARY:=/usr/bin/dockerd}"
: "${DOCKER_LOGFILE:=/var/log/${RC_SVCNAME}.log}"
: "${DOCKER_ERRFILE:=${DOCKER_LOGFILE}}"
: "${DOCKER_OUTFILE:=${DOCKER_LOGFILE}}"
: "${DOCKER_PIDFILE:=/run/${RC_SVCNAME}.pid}"
: "${DOCKER_RETRY:=TERM/60/KILL/10}"
: "${DOCKER_ULIMIT:=-c unlimited -n 1048576 -u unlimited}"

extra_started_commands="reload"

start_pre() {
	checkpath -f -m 0644 -o root:docker "$DOCKER_LOGFILE"
}

start() {
	export DOCKER_ULIMIT
	set -- "${DOCKERD_BINARY}" -p "${DOCKER_PIDFILE}" ${DOCKER_OPTS}
	ebegin "Starting ${RV_SVCNAME}"
	start-stop-daemon \
		--background \
		--stderr "${DOCKER_ERRFILE}" \
		--stdout "${DOCKER_OUTFILE}" \
		--pidfile "${DOCKER_PIDFILE}" \
		--retry "${DOCKER_RETRY}" \
		--exec /bin/bash -- -c 'ulimit ${DOCKER_ULIMIT} && exec "$@"' bash "$@"
	eend $?
}

reload() {
        ebegin "Reloading ${RC_SVCNAME}"
        start-stop-daemon --signal HUP --pidfile "${DOCKER_PIDFILE}"
        eend $? "Failed to stop ${RC_SVCNAME}"
}