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bash_profile
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bash_profile
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# First run script for AlpineWSL2.
blu=$(tput setaf 4)
cyn=$(tput setaf 6)
grn=$(tput setaf 2)
mgn=$(tput setaf 5)
red=$(tput setaf 1)
ylw=$(tput setaf 3)
txtrst=$(tput sgr0)
diskvol=$(mount | grep -m1 ext4 | cut -f 1 -d " ")
sudo resize2fs $diskvol >/dev/null 2>&1
disksize=$(sudo blockdev --getsize64 $diskvol)
width=$(echo $COLUMNS)
if [ "$width" -gt 120 ]; then
width=120
fi
test -e /mnt/c/Users/Public/vhdresize.txt && rm /mnt/c/Users/Public/vhdresize.txt
test -e /mnt/c/Users/Public/shutdown.cmd && rm /mnt/c/Users/Public/shutdown.cmd
test -e ~/vhdresize.txt && rm ~/vhdresize.txt
test -e ~/shutdown.cmd && rm ~/shutdown.cmd
figlet -t -k -f /usr/share/figlet/fonts/mini.flf "Welcome to Alpine Linux for WSL2" | lolcat
echo -e "\033[33;7mDo not interrupt or close the terminal window till script finishes execution!!!\n\033[0m"
if [ "$disksize" -le 274877906944 ]; then
echo -e ${grn}"AlpineWSL2's VHD has a default maximum size of 256GB. Disk space errors which occur if size exceeds 256GB can be fixed by expanding the VHD. Would you like to resize your VHD? More information on this process is available at \033[36mhttps://docs.microsoft.com/en-us/windows/wsl/vhd-size\033[32m."${txtrst} | fold -sw $width
select yn in "Yes" "No"; do
case $yn in
Yes)
echo " "
while read -p ${mgn}"Path to virtual disk (e.g. C:\Users\silesh\wsl\ext4.vhdx) : "${txtrst} -r vhdpath; do
if [ "x$vhdpath" = "x" ]; then
echo -e ${red}"Path cannot be blank."${txtrst}
echo -en "\033[1A\033[1A\033[2K"
vhdpath=""
else
wsl_path=$(wslpath -a $vhdpath)
if [ ! -f $wsl_path ]; then
echo -e ${red}"Disk does not exist. "${txtrst}
echo -en "\033[1A\033[1A\033[2K"
vhdpath=""
else
echo "select vdisk file=\"$vhdpath\"" | sudo tee -a ~/vhdresize.txt >/dev/null 2>&1
break
fi
fi
done
while read -p ${mgn}"Size of virtual disk in MegaBytes(e.g. 512000 for 512GB) : "${txtrst} vhdsize; do
if [[ $vhdsize =~ ^-?[0-9]+$ ]]; then
if [ "$vhdsize" -le 256000 ]; then
echo -e ${red}"Disk size should be greater than 256000 MegaBytes."${txtrst}
echo -en "\033[1A\033[1A\033[2K"
vhdsize=0
else
echo -en "\033[1B\033[1A\033[2K"
echo "expand vdisk maximum=$vhdsize" | sudo tee -a ~/vhdresize.txt >/dev/null 2>&1
echo " "
printf "%s" "$(<~/vhdresize.txt)"
echo " "
echo -e ${grn}"\nReview the information displayed above and confirm to proceed."${txtrst}
echo -e ${red}"Edit only your input if you want to make changes!!!"${txtrst}
select yn in "Proceed" "Edit"; do
case $yn in
Proceed)
break
;;
Edit)
"${EDITOR:-nano}" ~/vhdresize.txt
break
;;
esac
done
echo "@echo off" | sudo tee -a ~/shutdown.cmd >/dev/null 2>&1
echo "wsl --shutdown" | sudo tee -a ~/shutdown.cmd >/dev/null 2>&1
echo "diskpart /s C:\Users\Public\vhdresize.txt" | sudo tee -a ~/shutdown.cmd >/dev/null 2>&1
if env | grep "WT_SESSION" >/dev/null 2>&1; then
echo "wt.exe -w 0 nt wsl.exe -d $WSL_DISTRO_NAME" | sudo tee -a ~/shutdown.cmd >/dev/null 2>&1
else
echo "cmd /c start \"$WSL_DISTRO_NAME\" wsl.exe --cd ~ -d $WSL_DISTRO_NAME" | sudo tee -a ~/shutdown.cmd >/dev/null 2>&1
fi
cp ~/vhdresize.txt /mnt/c/Users/Public
cp ~/shutdown.cmd /mnt/c/Users/Public && rm ~/shutdown.cmd
break
fi
else
echo -e ${red}"Disk size cannot be blank and has to be numeric. "${txtrst}
echo -en "\033[1A\033[1A\033[2K"
fi
done
secs=3
printf ${ylw}"\nPlease grant diskpart elevated permissions when requested. AlpineWSL2 will restart after disk resize.\n"${txtrst}
printf ${red}"Warning!!! Any open wsl distros will be shutdown.\n\n"${txtrst}
while [ $secs -gt 0 ]; do
printf "\r\033[KShutting down in %.d seconds. " $((secs--))
sleep 1
done
powershell.exe -command "Start-Process -Verb Open -FilePath 'shutdown.cmd' -WorkingDirectory 'C:\Users\Public' -WindowStyle Hidden"
exec sleep 0
;;
No)
break
;;
esac
done
fi
echo -e ${grn}"Do you want to create a new user?"${txtrst}
select yn in "Yes" "No"; do
case $yn in
Yes)
echo " "
while read -p "Please enter the username you wish to create : " username; do
if [ "x$username" = "x" ]; then
echo -e ${red}" Blank username entered. Try again!!!"${txtrst}
echo -en "\033[1A\033[1A\033[2K"
username=""
elif grep -q "^$username" /etc/passwd; then
echo -e ${red}"Username already exists. Try again!!!"${txtrst}
echo -en "\033[1A\033[1A\033[2K"
username=""
else
adduser -G wheel -s /bin/bash "$username"
echo "$username ALL=(ALL) ALL" > /etc/sudoers.d/wheel
chmod 0440 /etc/sudoers.d/wheel
sed -i "/\[user\]/a default = $username" /etc/wsl.conf >/dev/null
echo "@echo off" | sudo tee -a ~/shutdown.cmd >/dev/null 2>&1
echo "wsl.exe --terminate $WSL_DISTRO_NAME" | sudo tee -a ~/shutdown.cmd >/dev/null 2>&1
if env | grep "WT_SESSION" >/dev/null 2>&1; then
echo "wt.exe -w 0 nt wsl.exe -d $WSL_DISTRO_NAME" | sudo tee -a ~/shutdown.cmd >/dev/null 2>&1
else
echo "cmd /c start \"$WSL_DISTRO_NAME\" wsl.exe --cd ~ -d $WSL_DISTRO_NAME" | sudo tee -a ~/shutdown.cmd >/dev/null 2>&1
fi
echo "del C:\Users\Public\shutdown.cmd" | sudo tee -a ~/shutdown.cmd >/dev/null 2>&1
cp ~/shutdown.cmd /mnt/c/Users/Public && rm ~/shutdown.cmd
secs=3
printf ${ylw}"\nTo set the new user as the default user, AlpineWSL2 will shutdown and restart!!!\n\n"${txtrst}
while [ $secs -gt 0 ]; do
printf "\r\033[KShutting down in %.d seconds. " $((secs--))
sleep 1
done
rm ~/.bash_profile
powershell.exe -command "Start-Process -Verb Open -FilePath 'shutdown.cmd' -WorkingDirectory 'C:\Users\Public' -WindowStyle Hidden"
exec sleep 0
fi
done
;;
No)
rm ~/.bash_profile
clear
break
;;
esac
done