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Side by Side Diff: experimental/webtry/setup/sys/webtry_init

Issue 688713002: delete webtry from main skia repo; it's been moved to buildbots (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Created 6 years, 1 month ago
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1 #! /bin/sh
2 ### BEGIN INIT INFO
3 # Provides: webtry
4 # Required-Start: $remote_fs $syslog
5 # Required-Stop: $remote_fs $syslog
6 # Default-Start: 2 3 4 5
7 # Default-Stop: 0 1 6
8 # Short-Description: Start webtry.
9 # Description: Web server for trying Skia C++ code.
10 ### END INIT INFO
11
12 # Author: Joe Gregorio <jcgregorio@google.com>
13 #
14 # Copied from /etc/init.d/skeleton and modified only the following
15 # environment variables and updated the start-stop-daemon calls
16 # in do_start() to add --make-pidfile, --background, and --chuid.
17
18 # Do NOT "set -e"
19
20 # PATH should only include /usr/* if it runs after the mountnfs.sh script
21 PATH=/sbin:/usr/sbin:/bin:/usr/bin
22 DESC="The Skia webtry application."
23 NAME=webtry
24 DAEMON=/home/webtry/skia/experimental/webtry/$NAME
25 DAEMON_ARGS="--use_chroot --log_dir=/tmp/glog"
26 PIDFILE=/var/run/$NAME.pid
27 SCRIPTNAME=/etc/init.d/$NAME
28
29 # Exit if the package is not installed
30 [ -x "$DAEMON" ] || exit 0
31
32 # Read configuration variable file if it is present
33 [ -r /etc/default/$NAME ] && . /etc/default/$NAME
34
35 # Load the VERBOSE setting and other rcS variables
36 . /lib/init/vars.sh
37
38 # Define LSB log_* functions.
39 # Depend on lsb-base (>= 3.2-14) to ensure that this file is present
40 # and status_of_proc is working.
41 . /lib/lsb/init-functions
42
43 #
44 # Function that starts the daemon/service
45 #
46 do_start()
47 {
48 # Return
49 # 0 if daemon has been started
50 # 1 if daemon was already running
51 # 2 if daemon could not be started
52 start-stop-daemon --start --pidfile $PIDFILE --exec $DAEMON --make-pidfi le --background --chuid webtry --test > /dev/null \
53 || return 1
54 start-stop-daemon --start --pidfile $PIDFILE --exec $DAEMON --make-pidfi le --background --chuid webtry --exec $DAEMON -- \
55 $DAEMON_ARGS \
56 || return 2
57 # Add code here, if necessary, that waits for the process to be ready
58 # to handle requests from services started subsequently which depend
59 # on this one. As a last resort, sleep for some time.
60 }
61
62 #
63 # Function that stops the daemon/service
64 #
65 do_stop()
66 {
67 # Return
68 # 0 if daemon has been stopped
69 # 1 if daemon was already stopped
70 # 2 if daemon could not be stopped
71 # other if a failure occurred
72 start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFI LE --name $NAME
73 RETVAL="$?"
74 [ "$RETVAL" = 2 ] && return 2
75 # Wait for children to finish too if this is a daemon that forks
76 # and if the daemon is only ever run from this initscript.
77 # If the above conditions are not satisfied then add some other code
78 # that waits for the process to drop all resources that could be
79 # needed by services started subsequently. A last resort is to
80 # sleep for some time.
81 start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DA EMON
82 [ "$?" = 2 ] && return 2
83 # Many daemons don't delete their pidfiles when they exit.
84 rm -f $PIDFILE
85 return "$RETVAL"
86 }
87
88 #
89 # Function that sends a SIGHUP to the daemon/service
90 #
91 do_reload() {
92 #
93 # If the daemon can reload its configuration without
94 # restarting (for example, when it is sent a SIGHUP),
95 # then implement that here.
96 #
97 start-stop-daemon --stop --signal 1 --quiet --pidfile $PIDFILE --name $N AME
98 return 0
99 }
100
101 case "$1" in
102 start)
103 [ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
104 do_start
105 case "$?" in
106 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
107 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
108 esac
109 ;;
110 stop)
111 [ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
112 do_stop
113 case "$?" in
114 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
115 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
116 esac
117 ;;
118 status)
119 status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
120 ;;
121 #reload|force-reload)
122 #
123 # If do_reload() is not implemented then leave this commented out
124 # and leave 'force-reload' as an alias for 'restart'.
125 #
126 #log_daemon_msg "Reloading $DESC" "$NAME"
127 #do_reload
128 #log_end_msg $?
129 #;;
130 restart|force-reload)
131 #
132 # If the "reload" option is implemented then remove the
133 # 'force-reload' alias
134 #
135 log_daemon_msg "Restarting $DESC" "$NAME"
136 do_stop
137 case "$?" in
138 0|1)
139 do_start
140 case "$?" in
141 0) log_end_msg 0 ;;
142 1) log_end_msg 1 ;; # Old process is still running
143 *) log_end_msg 1 ;; # Failed to start
144 esac
145 ;;
146 *)
147 # Failed to stop
148 log_end_msg 1
149 ;;
150 esac
151 ;;
152 *)
153 #echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2
154 echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
155 exit 3
156 ;;
157 esac
158
159 :
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