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