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#!/sbin/runscript
# Copyright 1999-2013 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $
DOCKER_LOGFILE=${DOCKER_LOGFILE:-/var/log/${SVCNAME}.log}
DOCKER_PIDFILE=${DOCKER_PIDFILE:-/run/${SVCNAME}.pid}
DOCKER_BINARY=${DOCKER_BINARY:-/usr/bin/docker}
DOCKER_WORKAROUND_1422=${DOCKER_WORKAROUND_1422:-0}
DOCKER_WORKAROUND_1422_DELAY=${DOCKER_WORKAROUND_1422_DELAY:-1}
start() {
checkpath -f -m 0644 -o root:docker "$DOCKER_LOGFILE"
ebegin "Starting docker daemon"
start-stop-daemon --start --background \
--exec "$DOCKER_BINARY" \
--pidfile "$DOCKER_PIDFILE" \
--stdout "$DOCKER_LOGFILE" \
--stderr "$DOCKER_LOGFILE" \
-- -d -p "$DOCKER_PIDFILE"
eend $?
ret=$?
if [ $ret -eq 0 ] \
&& [ "$DOCKER_WORKAROUND_1422" ] \
&& [ "$DOCKER_WORKAROUND_1422" -gt 0 ] \
; then
# see https://github.com/dotcloud/docker/issues/1422
ewarn "Working around gh#1422 (via busybox image); this may take a moment"
# we were calling "docker run" more quickly than "docker -d" could get
# fired up, so our workaround wasn't successful without a short delay
sleep $DOCKER_WORKAROUND_1422_DELAY
# TODO when we get https://github.com/dotcloud/docker/pull/1589, these
# both need -rm so we clean up after ourselves (thanks, @eliasp!)
docker run -i -t busybox true &> /dev/null || true
# first run will fail, so we ignore its output and result and run again
docker run -i -t busybox true
ewend $?
fi
return $ret
}
stop() {
ebegin "Stopping docker daemon"
start-stop-daemon --stop \
--exec "$DOCKER_BINARY" \
--pidfile "$DOCKER_PIDFILE"
eend $?
}
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