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annotate eprodbus.sh @ 20:8d48ca5294d3

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Use add_mandatory_paths rather than rolling our own.
author Daniel O'Connor <darius@dons.net.au>
date Thu, 09 Dec 2021 11:48:48 +1030
parents 446cfe74827b
children
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446cfe74827b Add program to report epro status to DBus for Venus tools.
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1 #! /bin/sh
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2
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3 ### BEGIN INIT INFO
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4 # Provides: eprodbus
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5 # Required-Start: $remote_fs $syslog
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6 # Required-Stop: $remote_fs $syslog
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7 # Default-Start: 2 3 4 5
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8 # Default-Stop: 0 1 6
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9 # Short-Description: eprodbus
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10 # Description:
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11 # Log van stats
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12 ### END INIT INFO
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13
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14 set -e
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15
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16 PIDFILE=/var/run/eprodbus.pid
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17 PYTHON=/usr/bin/python
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18 DAEMON=/home/root/vanlogger/epro/eprodbus.py
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19
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20 test -x ${DAEMON} || exit 0
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21
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22 umask 022
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23
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24 . /etc/init.d/functions
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25
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26 export PATH="${PATH:+$PATH:}/usr/sbin:/sbin"
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27
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28 case "$1" in
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29 start)
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30 echo "Starting eprodbus"
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31 if start-stop-daemon --start --quiet --oknodo --background --make-pidfile --pidfile ${PIDFILE} --exec ${PYTHON} -- ${DAEMON} ; then
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32 exit 0
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33 else
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34 exit 1
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35 fi
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36 ;;
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37 stop)
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38 echo "Stopping eprodbus"
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39 if start-stop-daemon --stop --quiet --oknodo --pidfile ${PIDFILE}; then
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40 rm -f ${PIDFILE}
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41 exit 0
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42 else
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43 exit 1
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44 fi
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45 ;;
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46
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47 restart)
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48 echo "Restarting eprodbus"
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49 if start-stop-daemon --stop --quiet --oknodo --retry 30 --pidfile ${PIDFILE}; then
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50 rm -f ${PIDFILE}
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51 fi
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52 if start-stop-daemon --start --quiet --oknodo --background --make-pidfile --pidfile ${PIDFILE} --exec ${PYTHON} -- ${DAEMON} ; then
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53 exit 0
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54 else
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55 exit 1
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56 fi
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57 ;;
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58
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59 status)
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60 if [ ! -e ${PIDFILE} ]; then
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61 running=0
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62 else
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63 pid=$(cat ${PIDFILE})
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64 ps -w | grep -v grep | grep -q "$pid"
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65 running=$((!$?))
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66 fi
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67 if [ $running -ne 0 ]; then
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68 echo "eprodbus (pid $pid) is running..."
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69 exit 0
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70 else
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71 echo "eprodbus is stopped"
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72 exit 1
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73 fi
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74 ;;
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75
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76 *)
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77 echo "Usage: $0 {start|stop|restart|status}"
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78 exit 1
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79 esac
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80
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81 exit 0