Mercurial > bottledash
annotate contrib/dashboardctl @ 41:bbd4eab7cb1e
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author | Gernot Schulz <gernot@intevation.de> |
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date | Wed, 18 Nov 2015 13:41:42 +0100 |
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1 #!/usr/bin/env sh |
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2 |
37 | 3 # ------------------------------------------------------------------- |
4 # Copyright (C) 2015 by Intevation GmbH | |
5 # Author(s): | |
6 # Gernot Schulz <gernot.schulz@intevation.de> | |
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 $! > $BOTTLEDASH_PID |
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39 sleep 10 |
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40 } |
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41 |
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42 stop_bottledash () { |
39 | 43 if [ -f "$BOTTLEDASH_PID" ]; then |
44 kill $(cat "$BOTTLEDASH_PID") && rm "$BOTTLEDASH_PID" | |
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 $! > $CHROMIUM_PID |
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54 } |
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55 |
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56 |
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57 stop_chromium () { |
39 | 58 if [ -f "$CHROMIUM_PID" ]; then |
59 kill $(cat "$CHROMIUM_PID") && rm "$CHROMIUM_PID" | |
60 fi | |
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61 } |
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62 |
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63 xdo_reload_chromium () { |
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64 # Start Chromium if necessary |
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65 if [ -f "$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 |
38
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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 : |