#!/sbin/openrc-run
supervisor=supervise-daemon

name="Docker Daemon"
description="Persistent process that manages docker containers"
description_reload="Reload configuration without exiting"

command="${DOCKERD_BINARY:-/usr/bin/dockerd}"
command_args="${DOCKER_OPTS}"

DOCKER_LOGFILE="${DOCKER_LOGFILE:-/var/log/${RC_SVCNAME}.log}"
DOCKER_ERRFILE="${DOCKER_ERRFILE:-${DOCKER_LOGFILE}}"
DOCKER_OUTFILE="${DOCKER_OUTFILE:-${DOCKER_LOGFILE}}"
if [ "$DOCKER_ERRFILE" = "$DOCKER_OUTFILE" ]; then
	LOGPROXY_OPTS="$LOGPROXY_OPTS -m"
fi
export \
	LOGPROXY_CHMOD="${LOGPROXY_CHMOD:-0644}" \
	LOGPROXY_LOG_DIRECTORY="${LOGPROXY_LOG_DIRECTORY:-/var/log}" \
	LOGPROXY_ROTATION_SIZE="${LOGPROXY_ROTATION_SIZE:-104857600}" \
	LOGPROXY_ROTATION_TIME="${LOGPROXY_ROTATION_TIME:-86400}" \
	LOGPROXY_ROTATION_SUFFIX="${LOGPROXY_ROTATION_SUFFIX:-.%Y%m%d%H%M%S}" \
	LOGPROXY_ROTATED_FILES="${LOGPROXY_ROTATE_FILES:-5}"

output_logger="log_proxy $LOGPROXY_OPTS $DOCKER_OUTFILE"
error_logger="log_proxy $LOGPROXY_OPTS $DOCKER_ERRFILE"

extra_started_commands="reload"

rc_ulimit="${DOCKER_ULIMIT:--c unlimited -n 1048576 -u unlimited}"

retry="${DOCKER_RETRY:-TERM/60/KILL/10}"

if [ -e /etc/profile.d/proxy.sh ]; then
	. /etc/profile.d/proxy.sh
fi

depend() {
	need sysfs cgroups net
	after firewall
}

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

reload() {
	ebegin "Reloading configuration"
	$supervisor $RC_SVCNAME --signal HUP
	eend $?
}