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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 |