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start_chromium.sh(file creato)
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| 1 | + | #!/bin/sh | |
| 2 | + | ||
| 3 | + | # RUN chromium in full screen with minimal SD-Card writes, runs OK on a Raspberry 3 with a webpage playing video | |
| 4 | + | ||
| 5 | + | # ADD a ram disk in fstab with this line | |
| 6 | + | # tmpfs /tmpcache tmpfs nodiratime,noatime,nosuid,nodev,size=256M 0 0 | |
| 7 | + | ||
| 8 | + | # and that this script is called on startup for a minimalistic (no desktop setup) | |
| 9 | + | # /etc/xdg/openbox/autostart | |
| 10 | + | ||
| 11 | + | # or (if you want to keep your desktop with other stuff) | |
| 12 | + | # Insiide /home/pi/.config/lxsession/LXDE-pi | |
| 13 | + | # @lxpanel --profile LXDE-pi | |
| 14 | + | # @pcmanfm --desktop --profile LXDE-pi | |
| 15 | + | # @xscreensaver -no-splash | |
| 16 | + | # /home/pi/start_chromium_stats.sh > /var/log/auto_start_output_stats_browser.log 2>&1 & | |
| 17 | + | ||
| 18 | + | export DISPLAY=:0 | |
| 19 | + | # Disable any form of screen saver / screen blanking / power management | |
| 20 | + | xset s off | |
| 21 | + | xset s noblank | |
| 22 | + | xset -dpms | |
| 23 | + | ||
| 24 | + | unclutter -idle 0.01 & | |
| 25 | + | ||
| 26 | + | # Allow quitting the X server with CTRL-ATL-Backspace | |
| 27 | + | setxkbmap -option terminate:ctrl_alt_bksp | |
| 28 | + | ||
| 29 | + | # Chromium keeps writing shit continuously in ~/.config/chromium | |
| 30 | + | # BUT WE cannot kill it completely because Home Assistant requires a login to save | |
| 31 | + | #mkdir /tmpcache/chromium_config_tmp | |
| 32 | + | #rm -rf ~/.config/chromium/ | |
| 33 | + | #ln -s /tmpcache/chromium_config_tmp ~/.config/chromium | |
| 34 | + | ||
| 35 | + | # Create links to RamDisk for most active files by chromium as observed using iotop / lsof | |
| 36 | + | ||
| 37 | + | rm -rf /home/pi/.config/chromium/Default/IndexedDB | |
| 38 | + | mkdir /tmpcache/IndexedDB | |
| 39 | + | ln -s /tmpcache/IndexedDB /home/pi/.config/chromium/Default/IndexedDB | |
| 40 | + | ||
| 41 | + | rm -rf /home/pi/.config/chromium/Default/GPUCache | |
| 42 | + | mkdir /tmpcache/GPUCache | |
| 43 | + | ln -s /tmpcache/GPUCache /home/pi/.config/chromium/Default/GPUCache | |
| 44 | + | ||
| 45 | + | rm -rf "/home/pi/.config/chromium/Default/Local Extension Settings" | |
| 46 | + | mkdir /tmpcache/ChromeLocalExtensionSetttings | |
| 47 | + | ln -s /tmpcache/ChromeLocalExtensionSetttings "/home/pi/.config/chromium/Default/Local Extension Settings" | |
| 48 | + | ||
| 49 | + | rm -rf "/home/pi/.config/chromium/Default/QuotaManager-journal" | |
| 50 | + | mkdir /tmpcache/ChromeQuotaManager-journal | |
| 51 | + | ln -s /tmpcache/ChromeQuotaManager-journal "/home/pi/.config/chromium/Default/QuotaManager-journal" | |
| 52 | + | ||
| 53 | + | rm -rf "/home/pi/.config/chromium/Default/QuotaManager" | |
| 54 | + | mkdir /tmpcache/ChromeQuotaManager | |
| 55 | + | ln -s /tmpcache/ChromeQuotaManager "/home/pi/.config/chromium/Default/QuotaManager" | |
| 56 | + | ||
| 57 | + | sed -i 's/"exited_cleanly":false/"exited_cleanly":true/' ~/.config/chromium/'Local State' | |
| 58 | + | sed -i 's/"exited_cleanly":false/"exited_cleanly":true/; s/"exit_type":"[^"]\+"/"exit_type":"Normal"/' ~/.config/chromium/Default/Preferences | |
| 59 | + | nice -n 5 chromium-browser --disk-cache-dir=/tmpcache --force-device-scale-factor=0.68 --disable-infobars --enable-features=OverlayScrollbar,OverlayScrollbarFlashAfterAnyScrollUpdate,OverlayScrollbarFlashWhenMouseEnter --kiosk 'http://192.168.0.182:8123/lovelace-telacheia/0' | |
| 60 | + | ||
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