Mercurial > bottledash
comparison contrib/dashboardctl @ 40:bef9105f2d28
Merge dashboardctl repository
| author | Gernot Schulz <gernot@intevation.de> |
|---|---|
| date | Tue, 10 Nov 2015 11:47:46 +0100 |
| parents | c3955e5cf3b3 |
| children |
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| 32:a957a56bb694 | 40:bef9105f2d28 |
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| 1 #!/usr/bin/env sh | |
| 2 | |
| 3 # ------------------------------------------------------------------- | |
| 4 # Copyright (C) 2015 by Intevation GmbH | |
| 5 # Author(s): | |
| 6 # Gernot Schulz <gernot.schulz@intevation.de> | |
| 7 | |
| 8 export DISPLAY=":0.0" | |
| 9 | |
| 10 OLDDB=/home/pi/incoming_dbs/tech_intern.db | |
| 11 NEWDB=/home/pi/incoming_dbs/tech_intern.db.new | |
| 12 | |
| 13 BOTTLEDASH_PID="$HOME/bottledash.pid" | |
| 14 BOTTLEDASH_LOG="$HOME/bottledash.log" | |
| 15 CHROMIUM_PID="$HOME/chromium.pid" | |
| 16 CHROMIUM_LOG="$HOME/chromium.log" | |
| 17 | |
| 18 usage () { | |
| 19 cat << EOF | |
| 20 Usage: $0 [COMMAND] | |
| 21 | |
| 22 Commands: | |
| 23 --start Start Bottledash and the dashboard/browser | |
| 24 --stop Stop Bottledash and the dashboard/browser | |
| 25 --reload Restart Bottledash and reload the dashboard/browser | |
| 26 --smart-reload If a new DB is available, restart Bottledash and reload | |
| 27 the dashboard/browser | |
| 28 --restart-bd Restart Bottledash | |
| 29 --reload-browser Reload dashboard/browser | |
| 30 --check-db Check if a new DB is available | |
| 31 -h, --help This help | |
| 32 EOF | |
| 33 } | |
| 34 | |
| 35 start_bottledash () { | |
| 36 # taken from start-bottledash-hohup | |
| 37 nohup python3 /home/pi/bottledash/dash.py 2>&1 > $BOTTLEDASH_LOG & | |
| 38 echo $! > $BOTTLEDASH_PID | |
| 39 sleep 10 | |
| 40 } | |
| 41 | |
| 42 stop_bottledash () { | |
| 43 if [ -f "$BOTTLEDASH_PID" ]; then | |
| 44 kill $(cat "$BOTTLEDASH_PID") && rm "$BOTTLEDASH_PID" | |
| 45 fi | |
| 46 } | |
| 47 | |
| 48 start_chromium () { | |
| 49 # taken from show-dashboard | |
| 50 rm -R $HOME/.cache/chromium/Default/Cache/ | |
| 51 DISPLAY=:0.0 nohup chromium --new --noerrdialogs --kiosk \ | |
| 52 http://localhost:8080 2>&1 > $CHROMIUM_LOG & | |
| 53 echo $! > $CHROMIUM_PID | |
| 54 } | |
| 55 | |
| 56 | |
| 57 stop_chromium () { | |
| 58 if [ -f "$CHROMIUM_PID" ]; then | |
| 59 kill $(cat "$CHROMIUM_PID") && rm "$CHROMIUM_PID" | |
| 60 fi | |
| 61 } | |
| 62 | |
| 63 xdo_reload_chromium () { | |
| 64 # Start Chromium if necessary | |
| 65 if [ -f "$BOTTLEDASH_PID" ] && [ -d /proc/$(cat "$CHROMIUM_PID") ]; then | |
| 66 # Send F5 to Chromium | |
| 67 WID=$(xdotool search --onlyvisible --class chromium | head -1) | |
| 68 xdotool windowactivate ${WID} | |
| 69 xdotool key F5 | |
| 70 else | |
| 71 start_chromium | |
| 72 fi | |
| 73 } | |
| 74 | |
| 75 check_new_db () { | |
| 76 if [ ! -f "$NEWDB" ]; then | |
| 77 echo 0 ; return | |
| 78 fi | |
| 79 OLDSIZE=$(md5sum $OLDDB | awk '{print $1}') | |
| 80 NEWSIZE=$(md5sum $NEWDB | awk '{print $1}') | |
| 81 if [ "$OLDSIZE" != "$NEWSIZE" ]; then | |
| 82 echo 1 | |
| 83 else | |
| 84 echo 0 | |
| 85 fi | |
| 86 } | |
| 87 | |
| 88 update_db () { | |
| 89 if [ $(check_new_db) -eq 1 ]; then | |
| 90 mv "$NEWDB" "$OLDDB" | |
| 91 fi | |
| 92 } | |
| 93 | |
| 94 case $1 in | |
| 95 '--start') | |
| 96 start_bottledash | |
| 97 start_chromium | |
| 98 ;; | |
| 99 '--stop') | |
| 100 stop_bottledash | |
| 101 stop_chromium | |
| 102 ;; | |
| 103 '--restart-bd') | |
| 104 stop_bottledash | |
| 105 start_bottledash | |
| 106 ;; | |
| 107 '--reload-browser') | |
| 108 xdo_reload_chromium | |
| 109 ;; | |
| 110 '--reload') | |
| 111 stop_bottledash | |
| 112 start_bottledash | |
| 113 xdo_reload_chromium | |
| 114 ;; | |
| 115 '--check-db') | |
| 116 check_new_db | |
| 117 ;; | |
| 118 '--smart-reload') | |
| 119 if [ $(check_new_db) -eq 1 ]; then | |
| 120 update_db | |
| 121 stop_bottledash | |
| 122 start_bottledash | |
| 123 sleep 10 | |
| 124 xdo_reload_chromium | |
| 125 fi | |
| 126 ;; | |
| 127 '-h'|'--help') | |
| 128 usage | |
| 129 exit 0 | |
| 130 ;; | |
| 131 *) | |
| 132 echo "ERROR: unknown command: $1" >&2 | |
| 133 usage | |
| 134 exit 2 | |
| 135 ;; | |
| 136 esac | |
| 137 | |
| 138 # vim: set ft=sh ts=4 sw=4 expandtab : |