mirror of https://github.com/marcosfad/mbp-ubuntu
134 lines
2.7 KiB
Bash
134 lines
2.7 KiB
Bash
#!/bin/bash
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os=$(uname -s)
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case "$os" in
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(Darwin)
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true
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;;
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(Linux)
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true
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;;
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(*)
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echo "This script is meant to be run only on Linux or macOS"
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exit 1
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;;
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esac
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echo -e "GET http://github.com HTTP/1.0\n\n" | nc github.com 80 > /dev/null 2>&1
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if [ $? -eq 0 ]; then
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true
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else
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echo "Please connect to the internet"
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exit 1
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fi
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set -e
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cd $HOME/Downloads
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latest=$(curl -sL https://github.com/t2linux/T2-Ubuntu/releases/latest/ | grep "<title>Release" | awk -F " " '{print $2}' )
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latestkver=$(echo $latest | cut -d "v" -f 2 | cut -d "-" -f 1)
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cat <<EOF
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Choose the flavour of Ubuntu you wish to install:
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1. Ubuntu
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2. Kubuntu
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Type your choice (1 or 2) from the above list and press return.
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EOF
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read flavinput
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case "$flavinput" in
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(1)
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flavour=ubuntu
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;;
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(2)
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flavour=kubuntu
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;;
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(*)
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echo "Invalid input. Aborting!"
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exit 1
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;;
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esac
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cat <<EOF
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Choose the version of Ubuntu you wish to install:
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1. 22.04 LTS - Jammy Jellyfish
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2. 23.04 - Lunar Lobstar
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Type your choice (1 or 2) from the above list and press return.
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EOF
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read verinput
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case "$verinput" in
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(1)
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iso="${flavour}-22.04-${latestkver}-t2-jammy"
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ver="22.04 LTS - Jammy Jellyfish"
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;;
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(2)
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iso="${flavour}-23.04-${latestkver}-t2-lunar"
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ver="23.04 - Lunar Lobstar"
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;;
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(*)
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echo "Invalid input. Aborting!"
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exit 1
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;;
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esac
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firstChar=$(echo "$flavour" | cut -c1 | tr '[a-z]' '[A-Z]')
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restOfString=$(echo "$flavour" | cut -c2-)
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flavourcap="${firstChar}${restOfString}"
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echo -e "\nDownloading ${flavourcap} ${ver}"
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echo -e "\nPart 1"
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curl -#L https://github.com/t2linux/T2-Ubuntu/releases/download/${latest}/${iso}.z01 > ${iso}.z01
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echo -e "\nPart 2"
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curl -#L https://github.com/t2linux/T2-Ubuntu/releases/download/${latest}/${iso}.zip > ${iso}.zip
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echo -e "\nCreating ISO"
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isofinal=$RANDOM
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zip -F ${iso}.zip --out ${isofinal}.zip > /dev/null
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unzip ${isofinal}.zip > /dev/null
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mv $HOME/Downloads/repo/${iso}.iso $HOME/Downloads
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echo -e "\nVerifying sha256 checksums"
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actual_iso_chksum=$(curl -sL https://github.com/t2linux/T2-Ubuntu/releases/download/${latest}/sha256-${flavour}-$(echo ${ver} | cut -d " " -f 1) | cut -d " " -f 1)
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case "$os" in
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(Darwin)
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downloaded_iso_chksum=$(shasum -a 256 $HOME/Downloads/${iso}.iso | cut -d " " -f 1)
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;;
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(Linux)
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downloaded_iso_chksum=$(sha256sum $HOME/Downloads/${iso}.iso | cut -d " " -f 1)
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;;
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(*)
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echo "This script is meant to be run only on Linux or macOS"
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exit 1
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;;
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esac
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if [[ ${actual_iso_chksum} != ${downloaded_iso_chksum} ]]
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then
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echo -e "\nError: Failed to verify sha256 checksums of the ISO"
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rm $HOME/Downloads/${iso}.iso
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fi
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rm -r $HOME/Downloads/repo
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rm $HOME/Downloads/${isofinal}.zip
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rm $HOME/Downloads/${iso}.z??
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if [[ ${actual_iso_chksum} != ${downloaded_iso_chksum} ]]
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then
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exit 1
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fi
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echo -e "\nISO saved to Downloads"
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