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#!/bin/sh
#
# Docker startup script for Slackware Linux
#
# Docker is an open-source project to easily create lightweight, portable,
# self-sufficient containers from any application.
PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin:/usr/local/bin
BASE=dockerd
UNSHARE=/usr/bin/unshare
DOCKER=/usr/bin/${BASE}
DOCKER_PIDFILE=/var/run/${BASE}.pid
DOCKER_LOG=/var/log/docker.log
DOCKER_OPTS=""
# Default options.
if [ -f /etc/default/${BASE} ]; then
. /etc/default/${BASE}
fi
# Check if docker is present.
if [ ! -x ${DOCKER} ]; then
echo "${DOCKER} not present or not executable"
exit 1
fi
docker_start() {
echo "Starting ${BASE} ..."
# If there is an old PID file (no dockerd running), clean it up.
if [ -r ${DOCKER_PIDFILE} ]; then
if ! ps axc | grep ${BASE} 1> /dev/null 2> /dev/null ; then
echo "Cleaning up old ${DOCKER_PIDFILE}."
rm -f ${DOCKER_PIDFILE}
fi
fi
nohup "${UNSHARE}" -m -- ${DOCKER} -p ${DOCKER_PIDFILE} ${DOCKER_OPTS} >> ${DOCKER_LOG} 2>&1 &
}
docker_stop() {
echo -n "Stopping ${BASE} ..."
if [ -r ${DOCKER_PIDFILE} ]; then
DOCKER_PID=$(cat ${DOCKER_PIDFILE})
kill ${DOCKER_PID}
while [ -d /proc/${DOCKER_PID} ]; do
sleep 1
echo -n "."
done
fi
echo " done"
}
docker_restart() {
docker_stop
sleep 1
docker_start
}
docker_status() {
if [ -f ${DOCKER_PIDFILE} ] && ps -o cmd $(cat ${DOCKER_PIDFILE}) | grep -q ${BASE} ; then
echo "Status of ${BASE}: running"
else
echo "Status of ${BASE}: stopped"
fi
}
case "$1" in
'start')
docker_start
;;
'stop')
docker_stop
;;
'restart')
docker_restart
;;
'status')
docker_status
;;
*)
echo "Usage: $0 {start|stop|restart|status}"
esac
exit 0
|
