start_chromium.sh - Pi no disk writing

start_chromium.sh · 2.6 KiB · Bash Raw

#!/bin/sh # RUN chromium in full screen with minimal SD-Card writes, runs OK on a Raspberry 3 with a webpage playing video # ADD a ram disk in fstab with this line # tmpfs /tmpcache tmpfs nodiratime,noatime,nosuid,nodev,size=256M 0 0 # and that this script is called on startup for a minimalistic (no desktop setup) # /etc/xdg/openbox/autostart # or (if you want to keep your desktop with other stuff) # Insiide /home/pi/.config/lxsession/LXDE-pi # @lxpanel --profile LXDE-pi # @pcmanfm --desktop --profile LXDE-pi # @xscreensaver -no-splash # /home/pi/start_chromium_stats.sh > /var/log/auto_start_output_stats_browser.log 2>&1 & export DISPLAY=:0 # Disable any form of screen saver / screen blanking / power management xset s off xset s noblank xset -dpms unclutter -idle 0.01 & # Allow quitting the X server with CTRL-ATL-Backspace setxkbmap -option terminate:ctrl_alt_bksp # Chromium keeps writing shit continuously in ~/.config/chromium # BUT WE cannot kill it completely because Home Assistant requires a login to save #mkdir /tmpcache/chromium_config_tmp #rm -rf ~/.config/chromium/ #ln -s /tmpcache/chromium_config_tmp ~/.config/chromium # Create links to RamDisk for most active files by chromium as observed using iotop / lsof rm -rf /home/pi/.config/chromium/Default/IndexedDB mkdir /tmpcache/IndexedDB ln -s /tmpcache/IndexedDB /home/pi/.config/chromium/Default/IndexedDB rm -rf /home/pi/.config/chromium/Default/GPUCache mkdir /tmpcache/GPUCache ln -s /tmpcache/GPUCache /home/pi/.config/chromium/Default/GPUCache rm -rf "/home/pi/.config/chromium/Default/Local Extension Settings" mkdir /tmpcache/ChromeLocalExtensionSetttings ln -s /tmpcache/ChromeLocalExtensionSetttings "/home/pi/.config/chromium/Default/Local Extension Settings" rm -rf "/home/pi/.config/chromium/Default/QuotaManager-journal" mkdir /tmpcache/ChromeQuotaManager-journal ln -s /tmpcache/ChromeQuotaManager-journal "/home/pi/.config/chromium/Default/QuotaManager-journal" rm -rf "/home/pi/.config/chromium/Default/QuotaManager" mkdir /tmpcache/ChromeQuotaManager ln -s /tmpcache/ChromeQuotaManager "/home/pi/.config/chromium/Default/QuotaManager" sed -i 's/"exited_cleanly":false/"exited_cleanly":true/' ~/.config/chromium/'Local State' sed -i 's/"exited_cleanly":false/"exited_cleanly":true/; s/"exit_type":"[^"]\+"/"exit_type":"Normal"/' ~/.config/chromium/Default/Preferences 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'

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'
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