annotate contrib/dashboardctl @ 41:bbd4eab7cb1e

Add .hgignore
author Gernot Schulz <gernot@intevation.de>
date Wed, 18 Nov 2015 13:41:42 +0100
parents c3955e5cf3b3
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1 #!/usr/bin/env sh
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2
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3 # -------------------------------------------------------------------
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4 # Copyright (C) 2015 by Intevation GmbH
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5 # Author(s):
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6 # Gernot Schulz <gernot.schulz@intevation.de>
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7
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8 export DISPLAY=":0.0"
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9
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10 OLDDB=/home/pi/incoming_dbs/tech_intern.db
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11 NEWDB=/home/pi/incoming_dbs/tech_intern.db.new
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12
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13 BOTTLEDASH_PID="$HOME/bottledash.pid"
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14 BOTTLEDASH_LOG="$HOME/bottledash.log"
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15 CHROMIUM_PID="$HOME/chromium.pid"
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16 CHROMIUM_LOG="$HOME/chromium.log"
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17
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18 usage () {
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19 cat << EOF
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20 Usage: $0 [COMMAND]
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21
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22 Commands:
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23 --start Start Bottledash and the dashboard/browser
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24 --stop Stop Bottledash and the dashboard/browser
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25 --reload Restart Bottledash and reload the dashboard/browser
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26 --smart-reload If a new DB is available, restart Bottledash and reload
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27 the dashboard/browser
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28 --restart-bd Restart Bottledash
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29 --reload-browser Reload dashboard/browser
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30 --check-db Check if a new DB is available
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31 -h, --help This help
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32 EOF
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33 }
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34
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35 start_bottledash () {
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36 # taken from start-bottledash-hohup
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37 nohup python3 /home/pi/bottledash/dash.py 2>&1 > $BOTTLEDASH_LOG &
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38 echo $! > $BOTTLEDASH_PID
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39 sleep 10
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40 }
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41
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42 stop_bottledash () {
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43 if [ -f "$BOTTLEDASH_PID" ]; then
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44 kill $(cat "$BOTTLEDASH_PID") && rm "$BOTTLEDASH_PID"
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45 fi
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46 }
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47
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48 start_chromium () {
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49 # taken from show-dashboard
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50 rm -R $HOME/.cache/chromium/Default/Cache/
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51 DISPLAY=:0.0 nohup chromium --new --noerrdialogs --kiosk \
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52 http://localhost:8080 2>&1 > $CHROMIUM_LOG &
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53 echo $! > $CHROMIUM_PID
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54 }
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57 stop_chromium () {
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58 if [ -f "$CHROMIUM_PID" ]; then
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59 kill $(cat "$CHROMIUM_PID") && rm "$CHROMIUM_PID"
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60 fi
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61 }
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63 xdo_reload_chromium () {
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64 # Start Chromium if necessary
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65 if [ -f "$BOTTLEDASH_PID" ] && [ -d /proc/$(cat "$CHROMIUM_PID") ]; then
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66 # Send F5 to Chromium
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67 WID=$(xdotool search --onlyvisible --class chromium | head -1)
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68 xdotool windowactivate ${WID}
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69 xdotool key F5
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70 else
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71 start_chromium
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72 fi
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73 }
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74
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75 check_new_db () {
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76 if [ ! -f "$NEWDB" ]; then
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77 echo 0 ; return
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78 fi
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79 OLDSIZE=$(md5sum $OLDDB | awk '{print $1}')
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80 NEWSIZE=$(md5sum $NEWDB | awk '{print $1}')
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81 if [ "$OLDSIZE" != "$NEWSIZE" ]; then
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82 echo 1
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83 else
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84 echo 0
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85 fi
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86 }
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87
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88 update_db () {
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89 if [ $(check_new_db) -eq 1 ]; then
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90 mv "$NEWDB" "$OLDDB"
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91 fi
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92 }
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93
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94 case $1 in
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95 '--start')
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96 start_bottledash
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97 start_chromium
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98 ;;
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99 '--stop')
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100 stop_bottledash
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101 stop_chromium
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102 ;;
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103 '--restart-bd')
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104 stop_bottledash
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105 start_bottledash
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106 ;;
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107 '--reload-browser')
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108 xdo_reload_chromium
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109 ;;
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110 '--reload')
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111 stop_bottledash
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112 start_bottledash
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113 xdo_reload_chromium
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114 ;;
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115 '--check-db')
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116 check_new_db
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117 ;;
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118 '--smart-reload')
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119 if [ $(check_new_db) -eq 1 ]; then
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120 update_db
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121 stop_bottledash
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122 start_bottledash
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123 sleep 10
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124 xdo_reload_chromium
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125 fi
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126 ;;
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127 '-h'|'--help')
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128 usage
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129 exit 0
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130 ;;
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131 *)
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132 echo "ERROR: unknown command: $1" >&2
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133 usage
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134 exit 2
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135 ;;
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136 esac
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137
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138 # vim: set ft=sh ts=4 sw=4 expandtab :
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