2013-10-15 15:37:18 +00:00
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#!/bin/sh
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### BEGIN INIT INFO
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# Provides: docker
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# Required-Start: $syslog $remote_fs
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# Required-Stop: $syslog $remote_fs
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# Default-Start: 2 3 4 5
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# Default-Stop: 0 1 6
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2013-10-23 22:03:04 +00:00
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# Short-Description: Create lightweight, portable, self-sufficient containers.
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# Description:
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# Docker is an open-source project to easily create lightweight, portable,
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# self-sufficient containers from any application. The same container that a
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# developer builds and tests on a laptop can run at scale, in production, on
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# VMs, bare metal, OpenStack clusters, public clouds and more.
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2013-10-15 15:37:18 +00:00
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### END INIT INFO
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2013-10-23 22:03:04 +00:00
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BASE=$(basename $0)
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DOCKER=/usr/bin/$BASE
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DOCKER_PIDFILE=/var/run/$BASE.pid
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2013-10-15 15:37:18 +00:00
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DOCKER_OPTS=
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PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin:/usr/local/bin
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# Get lsb functions
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. /lib/lsb/init-functions
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2013-10-23 22:03:04 +00:00
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if [ -f /etc/default/$BASE ]; then
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. /etc/default/$BASE
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2013-10-15 15:37:18 +00:00
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fi
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2013-11-11 18:57:25 +00:00
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# see also init_is_upstart in /lib/lsb/init-functions (which isn't available in Ubuntu 12.04, or we'd use it)
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if [ -x /sbin/initctl ] && /sbin/initctl version 2>/dev/null | /bin/grep -q upstart; then
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2013-11-11 18:10:19 +00:00
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log_failure_msg "Docker is managed via upstart, try using service $BASE $1"
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2013-10-15 15:37:18 +00:00
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exit 1
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fi
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2013-10-23 22:03:04 +00:00
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# Check docker is present
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if [ ! -x $DOCKER ]; then
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log_failure_msg "$DOCKER not present or not executable"
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exit 1
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fi
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fail_unless_root() {
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if [ "$(id -u)" != '0' ]; then
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log_failure_msg "Docker must be run as root"
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exit 1
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2013-10-15 15:37:18 +00:00
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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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2013-10-23 22:03:04 +00:00
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fail_unless_root
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log_begin_msg "Starting Docker: $BASE"
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2013-10-15 15:37:18 +00:00
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mount | grep cgroup >/dev/null || mount -t cgroup none /sys/fs/cgroup 2>/dev/null
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2013-10-23 22:03:04 +00:00
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start-stop-daemon --start --background \
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2013-10-15 15:37:18 +00:00
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--exec "$DOCKER" \
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--pidfile "$DOCKER_PIDFILE" \
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-- -d -p "$DOCKER_PIDFILE" \
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$DOCKER_OPTS
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log_end_msg $?
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;;
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stop)
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2013-10-23 22:03:04 +00:00
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fail_unless_root
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log_begin_msg "Stopping Docker: $BASE"
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2013-10-15 15:37:18 +00:00
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start-stop-daemon --stop \
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--pidfile "$DOCKER_PIDFILE"
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log_end_msg $?
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;;
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restart)
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2013-10-23 22:03:04 +00:00
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fail_unless_root
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2013-10-15 15:37:18 +00:00
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docker_pid=`cat "$DOCKER_PIDFILE" 2>/dev/null`
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[ -n "$docker_pid" ] \
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&& ps -p $docker_pid > /dev/null 2>&1 \
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&& $0 stop
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$0 start
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;;
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force-reload)
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2013-10-23 22:03:04 +00:00
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fail_unless_root
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2013-10-15 15:37:18 +00:00
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$0 restart
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;;
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status)
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status_of_proc -p "$DOCKER_PIDFILE" "$DOCKER" docker
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;;
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*)
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echo "Usage: $0 {start|stop|restart|status}"
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exit 1
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;;
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esac
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exit 0
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