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annotate contrib/dashboardctl @ 33:70d50b6312e2

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Initial commit of dashboardctl
author Gernot Schulz <gernot@intevation.de>
date Fri, 16 Oct 2015 16:16:33 +0200
parents
children 7162616389a5
rev   line source
33
70d50b6312e2 Initial commit of dashboardctl
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1 #!/usr/bin/env sh
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2
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3 export DISPLAY=":0.0"
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4
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5 OLDDB=/home/pi/incoming_dbs/tech_intern.db
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6 NEWDB=/home/pi/incoming_dbs/tech_intern.db.new
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7
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8 usage () {
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9 cat << EOF
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10 Usage: $0 [COMMAND]
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11
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12 Commands:
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13 --restart-bd Restart Bottledash
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14 --reload-browser Reload dashboard/browser
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15 --reload Restart Bottledash and reload the dashboard/browser
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16 --check-db Check if a new DB is available
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17 --smart-reload If a new DB is available, restart Bottledash and reload
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18 the dashboard/browser
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19 -h, --help This help
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20 EOF
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21 }
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22
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23 start_bottledash () {
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24 # taken from start-bottledash-hohup
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25 nohup python3 /home/pi/bottledash/dash.py 2>&1 > $HOME/bottledash.log &
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26 echo $! > $HOME/pid_bottledash
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27 }
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28
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29 stop_bottledash () {
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30 kill $(cat $HOME/pid_bottledash)
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31 }
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32
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33 start_chromium () {
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34 # taken from show-dashboard
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35 rm -R $HOME/.cache/chromium/Default/Cache/
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36 DISPLAY=:0.0 nohup chromium --new --noerrdialogs --kiosk \
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37 http://localhost:8080 2>&1 > $HOME/show-dashboard.log &
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38 echo $! > $HOME/pid_chromium
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39 }
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40
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41
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42 stop_chromium () {
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43 kill $(cat pid_chromium)
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44 }
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45
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46 xdo_reload_chromium () {
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47 # Start Chromium if necessary
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48 if [ -f "$HOME/pid_bottledash" ] && [ -d /proc/$(cat "$HOME/pid_chromium") ]; then
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49 # Send F5 to Chromium
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50 WID=$(xdotool search --onlyvisible --class chromium | head -1)
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51 xdotool windowactivate ${WID}
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52 xdotool key F5
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53 else
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54 start_chromium
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55 fi
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56 }
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57
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58 check_new_db () {
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59 if [ ! -f "$NEWDB" ]; then
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60 echo 0 ; return
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61 fi
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62 OLDSIZE=$(md5sum $OLDDB | awk '{print $1}')
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63 NEWSIZE=$(md5sum $NEWDB | awk '{print $1}')
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64 if [ "$OLDSIZE" != "$NEWSIZE" ]; then
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65 echo 1
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66 else
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67 echo 0
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68 fi
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69 }
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70
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71 update_db () {
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72 if [ $(check_new_db) -eq 1 ]; then
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73 mv "$NEWDB" "$OLDDB"
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74 fi
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75 }
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76
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77 case $1 in
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78 '--restart-bd')
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79 stop_bottledash
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80 start_bottledash
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81 ;;
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82 '--reload-browser')
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83 xdo_reload_chromium
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84 ;;
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85 '--reload')
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86 stop_bottledash
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87 start_bottledash
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88 sleep 10
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89 xdo_reload_chromium
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90 ;;
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91 '--check-db')
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92 check_new_db
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93 ;;
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94 '--smart-reload')
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95 if [ $(check_new_db) -eq 1 ]; then
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96 update_db
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97 stop_bottledash
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98 start_bottledash
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99 sleep 10
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100 xdo_reload_chromium
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101 fi
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102 ;;
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103 '-h'|'--help')
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104 usage
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105 exit 0
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106 ;;
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107 *)
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108 echo "ERROR: unknown command: $1" >&2
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109 usage
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110 exit 2
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111 ;;
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112 esac
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113
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114 # vim: set ft=sh :
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