point to docker-ce.spec
[packages/docker.git] / docker.init
1 #!/bin/sh
2 #
3 # Create lightweight, portable, self-sufficient containers.
4 #
5 # chkconfig:    345 20 80
6 #
7 # description:  Docker is an open-source project to easily create lightweight, portable, \
8 #  self-sufficient containers from any application. The same container that a \
9 #  developer builds and tests on a laptop can run at scale, in production, on \
10 #  VMs, bare metal, OpenStack clusters, public clouds and more. \
11 # processname:  docker
12 # pidfile: /var/run/docker.pid
13 #
14
15 # Source function library
16 . /etc/rc.d/init.d/functions
17
18 # Get network config
19 . /etc/sysconfig/network
20
21 # Check that networking is up.
22 if is_yes "${NETWORKING}"; then
23         if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status ]; then
24                 msg_network_down "Docker"
25                 exit 1
26         fi
27 else
28         exit 0
29 fi
30
31 DOCKER_LOGFILE=/var/log/docker.log
32
33 # Get service config - may override defaults
34 [ -f /etc/sysconfig/docker ] && . /etc/sysconfig/docker
35
36 pidfile="/var/run/docker.pid"
37
38 start() {
39         # Check if the service is already running?
40         if [ -f /var/lock/subsys/docker ]; then
41                 msg_already_running "Docker"
42                 return
43         fi
44
45         # NOTE: docker daemon actually doesn't go to background, need to do that ourselves
46         # https://github.com/docker/docker/issues/2758
47
48         msg_starting "Docker"
49
50         touch "$DOCKER_LOGFILE"
51         chgrp docker "$DOCKER_LOGFILE"
52
53         export DOCKER_LOGFILE
54         daemon \
55                 --fork --pidfile $pidfile --waitfortime 60 \
56                 /usr/lib/dockerd $OPTIONS
57
58         RETVAL=$?
59         [ $RETVAL -eq 0 ] && touch /var/lock/subsys/docker
60 }
61
62 stop() {
63         if [ ! -f /var/lock/subsys/docker ]; then
64                 msg_not_running "Docker"
65                 return
66         fi
67
68         # Stop daemons.
69         msg_stopping "Docker"
70         killproc --pidfile $pidfile docker
71         rm -f /var/lock/subsys/docker
72 }
73
74 condrestart() {
75         if [ ! -f /var/lock/subsys/docker ]; then
76                 msg_not_running "Docker"
77                 RETVAL=$1
78                 return
79         fi
80
81         stop
82         start
83 }
84
85 RETVAL=0
86 # See how we were called.
87 case "$1" in
88   start)
89         start
90         ;;
91   stop)
92         stop
93         ;;
94   restart)
95         stop
96         start
97         ;;
98   try-restart)
99         condrestart 0
100         ;;
101   force-reload)
102         condrestart 7
103         ;;
104   status)
105         status --pidfile $pidfile docker docker
106         RETVAL=$?
107         ;;
108   *)
109         msg_usage "$0 {start|stop|restart|try-restart|force-reload|status}"
110         exit 3
111 esac
112
113 exit $RETVAL
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