Mercurial > mbsePi-apps / file comparison
comparison: tools/init.debian
tools/init.debian
- changeset 612
- 452f79a5ad71
- parent 560
- 88c398efc728
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| 611:732d482f47c8 | 612:452f79a5ad71 |
|---|---|
| 1 #! /bin/sh | |
| 2 ### BEGIN INIT INFO | |
| 3 # Provides: thermferm | |
| 4 # Required-Start: $local_fs $remote_fs $network $syslog | |
| 5 # Required-Stop: $local_fs $remote_fs $network $syslog | |
| 6 # Should-Start: mosquitto | |
| 7 # Should-Stop: mosquitto | |
| 8 # Default-Start: 2 3 4 5 | |
| 9 # Default-Stop: 0 1 6 | |
| 10 # Short-Description: Thermferm beer fermenter initscript | |
| 11 # Description: This program controls temperature controlled chambers | |
| 12 # that are used to ferment beer. | |
| 13 ### END INIT INFO | |
| 14 | |
| 15 # Author: Michiel Broek <mbroek@mbse.eu> | |
| 16 | |
| 17 # Do NOT "set -e" | |
| 18 | |
| 19 # PATH should only include /usr/* if it runs after the mountnfs.sh script | |
| 20 PATH=/sbin:/usr/sbin:/bin:/usr/bin | |
| 21 DESC="MBSE thermferm" | |
| 22 NAME=thermferm | |
| 23 DAEMON=/usr/local/bin/$NAME | |
| 24 #DAEMON_ARGS="--options args" | |
| 25 PIDFILE=/run/$NAME.pid | |
| 26 SCRIPTNAME=/etc/init.d/$NAME | |
| 27 | |
| 28 # Exit if the package is not installed | |
| 29 [ -x "$DAEMON" ] || exit 0 | |
| 30 | |
| 31 # Read configuration variable file if it is present | |
| 32 [ -r /etc/default/$NAME ] && . /etc/default/$NAME | |
| 33 | |
| 34 # Load the VERBOSE setting and other rcS variables | |
| 35 . /lib/init/vars.sh | |
| 36 | |
| 37 # Define LSB log_* functions. | |
| 38 # Depend on lsb-base (>= 3.2-14) to ensure that this file is present | |
| 39 # and status_of_proc is working. | |
| 40 . /lib/lsb/init-functions | |
| 41 | |
| 42 # | |
| 43 # Function that starts the daemon/service | |
| 44 # | |
| 45 do_start() | |
| 46 { | |
| 47 # Return | |
| 48 # 0 if daemon has been started | |
| 49 # 1 if daemon was already running | |
| 50 # 2 if daemon could not be started | |
| 51 #start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON --test > /dev/null || return 1 | |
| 52 #start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON -- $DAEMON_ARGS || return 2 | |
| 53 $DAEMON | |
| 54 # Add code here, if necessary, that waits for the process to be ready | |
| 55 # to handle requests from services started subsequently which depend | |
| 56 # on this one. As a last resort, sleep for some time. | |
| 57 } | |
| 58 | |
| 59 # | |
| 60 # Function that stops the daemon/service | |
| 61 # | |
| 62 do_stop() | |
| 63 { | |
| 64 # Return | |
| 65 # 0 if daemon has been stopped | |
| 66 # 1 if daemon was already stopped | |
| 67 # 2 if daemon could not be stopped | |
| 68 # other if a failure occurred | |
| 69 start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --name $NAME | |
| 70 RETVAL="$?" | |
| 71 [ "$RETVAL" = 2 ] && return 2 | |
| 72 # Wait for children to finish too if this is a daemon that forks | |
| 73 # and if the daemon is only ever run from this initscript. | |
| 74 # If the above conditions are not satisfied then add some other code | |
| 75 # that waits for the process to drop all resources that could be | |
| 76 # needed by services started subsequently. A last resort is to | |
| 77 # sleep for some time. | |
| 78 start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON | |
| 79 [ "$?" = 2 ] && return 2 | |
| 80 # Many daemons don't delete their pidfiles when they exit. | |
| 81 rm -f $PIDFILE | |
| 82 return "$RETVAL" | |
| 83 } | |
| 84 | |
| 85 # | |
| 86 # Function that sends a SIGHUP to the daemon/service | |
| 87 # | |
| 88 do_reload() { | |
| 89 # | |
| 90 # If the daemon can reload its configuration without | |
| 91 # restarting (for example, when it is sent a SIGHUP), | |
| 92 # then implement that here. | |
| 93 # | |
| 94 start-stop-daemon --stop --signal 1 --quiet --pidfile $PIDFILE --name $NAME | |
| 95 return 0 | |
| 96 } | |
| 97 | |
| 98 case "$1" in | |
| 99 start) | |
| 100 [ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME" | |
| 101 do_start | |
| 102 case "$?" in | |
| 103 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;; | |
| 104 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;; | |
| 105 esac | |
| 106 ;; | |
| 107 stop) | |
| 108 [ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME" | |
| 109 do_stop | |
| 110 case "$?" in | |
| 111 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;; | |
| 112 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;; | |
| 113 esac | |
| 114 ;; | |
| 115 status) | |
| 116 status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $? | |
| 117 ;; | |
| 118 #reload|force-reload) | |
| 119 # | |
| 120 # If do_reload() is not implemented then leave this commented out | |
| 121 # and leave 'force-reload' as an alias for 'restart'. | |
| 122 # | |
| 123 #log_daemon_msg "Reloading $DESC" "$NAME" | |
| 124 #do_reload | |
| 125 #log_end_msg $? | |
| 126 #;; | |
| 127 restart|force-reload) | |
| 128 # | |
| 129 # If the "reload" option is implemented then remove the | |
| 130 # 'force-reload' alias | |
| 131 # | |
| 132 log_daemon_msg "Restarting $DESC" "$NAME" | |
| 133 do_stop | |
| 134 case "$?" in | |
| 135 0|1) | |
| 136 do_start | |
| 137 case "$?" in | |
| 138 0) log_end_msg 0 ;; | |
| 139 1) log_end_msg 1 ;; # Old process is still running | |
| 140 *) log_end_msg 1 ;; # Failed to start | |
| 141 esac | |
| 142 ;; | |
| 143 *) | |
| 144 # Failed to stop | |
| 145 log_end_msg 1 | |
| 146 ;; | |
| 147 esac | |
| 148 ;; | |
| 149 *) | |
| 150 #echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2 | |
| 151 echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2 | |
| 152 exit 3 | |
| 153 ;; | |
| 154 esac | |
| 155 | |
| 156 : |
