b.waal
340deedd52
Added extra IF statements to determine if a machine is already on a "Performance" or "Powersave" energy plan and adjust the menu accordingly.
77 lines
2.8 KiB
Bash
77 lines
2.8 KiB
Bash
#!/bin/bash
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#Static Var
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file=/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
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# Precheck
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if [ $UID != 0 ]; then
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TERM=ansi whiptail --title "Info" --infobox "Please run as root!" 7 23
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sleep 3
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clear
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exit
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fi
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# Check if file exists
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if [ -f /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor ]; then
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if grep -Fxq "powersave" $file
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then
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# If file exists on performance settings autoselect powersave in menu
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Governor=$(whiptail --title "Choose a power plan" --radiolist \
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"Choose user's permissions" 9 61 3 \
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"Performance" "Run the CPU at the maximum frequency" ON \
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"Ondemand" "Scales the frequency according to load" OFF \
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"Powersave" "Run the CPU at the minimum frequency" OFF 3>&1 1>&2 2>&3)
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elif grep -Fxq "performance" $file
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then
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# If file exists on performance settings autoselect powersave in menu
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Governor=$(whiptail --title "Choose a power plan" --radiolist \
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"Choose user's permissions" 9 61 3 \
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"Performance" "Run the CPU at the maximum frequency" OFF \
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"Ondemand" "Scales the frequency according to load" OFF \
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"Powersave" "Run the CPU at the minimum frequency" ON 3>&1 1>&2 2>&3)
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else
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echo ""
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fi
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else
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TERM=ansi whiptail --title "Info" --infobox "This CPU/OS does not support a governor!" 7 44
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sleep 3
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exit
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fi
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if [ -n "$Governor" ]; then
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# If var is NOT empty then set var to lowercase
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Governor="${Governor,,}"
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# Download service file
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wget https://git.ictcorpnet.com/b.waal/Snippets/raw/branch/main/Debian/CPU%20Governor/governor.service -O /etc/systemd/system/cpu-governor.service
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# Change CHOSEN_POWERPLAN to selected Governor var
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sed -i "s/CHOSEN_POWERPLAN/$Governor/g" /etc/systemd/system/cpu-governor.service
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fi
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TERM=ansi whiptail --title "Info" --infobox "Enabling governor at startup." 7 35
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systemctl daemon-reload
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sleep 1
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TERM=ansi whiptail --title "Info" --infobox "Enabling governor at startup.." 7 35
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systemctl enable cpu-governor
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sleep 1
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TERM=ansi whiptail --title "Info" --infobox "Enabling governor at startup..." 7 35
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systemctl start cpu-governor
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sleep 1
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# Check if package exists
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which powertop > /dev/null 2>&1
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if [ $? != 0 ]; then
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# If package does not exist ask the user to install and configure powertop
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if whiptail --title "Info" --yesno "Also install and configure powertop? \n\nPowertop is a tool to enable various powersaving modes." 11 59; then
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TERM=ansi whiptail --title "Info" --infobox "Please stand by while this script downloads the next installer" 7 66
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wget https://git.ictcorpnet.com/b.waal/Snippets/raw/branch/main/Debian/Powertop/setup.sh -O /tmp/powertop-setup.sh
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bash /tmp/powertop-setup.sh
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else
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TERM=ansi whiptail --title "Info" --msgbox "Setup finished! \n\nThe new settings are automaticly applied.\nNo need to reboot!" 11 45
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clear
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fi
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fi |