install-tools.sh

#!/bin/bash
nocolor='\033[0m'
col_red='\033[0;31m'
col_orange='\033[0;33m'
col_blue='\033[0;34m'

function fatal() {
    echo -e "${col_red}ERROR${nocolor}: "$1
    exit 1
}

function warn() {
    echo -e "${col_orange}WARN${nocolor}: "$1
}

function info() {
    echo -e "${col_blue}INFO${nocolor}: "$1
}

function ask() {
    read -p "Do you want to proceed? (Y/n) " choice
    case $choice in
        [yY] ) return;;
        [nN] ) echo exiting...;
            exit 1;;
        * ) echo invalid response. Assuming NO.;
            exit 1;;
    esac
}

# all checks before script is run
[ "`id -u`" -eq 0 ] && fatal "You are running as root... it is not supported"
[ -f /etc/apt/sources.list.d/llvm.list ] && warn 'You already have llvm sources.list. The script will override it.' && ask
[ -f requirements.txt ] || fatal 'Python requirements not found. Are you in the Mimiker directory?'
[ -f /usr/bin/apt ] || fatal '/usr/bin/apt is missing; is your distro debian based?'
[ -f /usr/bin/sudo ] || fatal 'sudo is missing; (run `su -c "apt install sudo"`)'

DEBS=packages.txt

info "Install required packages"
info "Upgrade privileges to root user"
info "Install packages from base repository"

sudo -u root sh -c "apt-get update -q && apt install $(< ${DEBS})"

info "Drop privileges to $USER"

read -p "Do you want to create python virtual env for Mimiker? (Y/n) " choice
case $choice in
    [yY] )
        python3 -m venv mimiker-env
        source mimiker-env/bin/activate
        info "Python venv 'mimiker-env' created"
        ;;
esac

info "Install python dependencies"
pip3 install -r requirements.txt

CODENAME=$(lsb_release -sc 2>/dev/null)

if ! [ "$CODENAME" == "bullseye" ]; then
    fatal "Your distribution '$CODENAME' is not supported"
fi

LLVM_VERSION=14
DEBS_LLVM="clang-${LLVM_VERSION} clang-format-${LLVM_VERSION} llvm-${LLVM_VERSION} lld-${LLVM_VERSION}"

info "Prepare sources.list for llvm && install llvm-${LLVM_VERSION}"
LLVM_REPO="deb http://apt.llvm.org/${CODENAME}/ llvm-toolchain-${CODENAME}-${LLVM_VERSION} main"
sudo -u root sh -c "apt-key adv --fetch-keys https://apt.llvm.org/llvm-snapshot.gpg.key && echo ${LLVM_REPO} > /etc/apt/sources.list.d/llvm.list && apt-get update -q && apt-get install ${DEBS_LLVM}"

WORKDIR=$(mktemp -d)
info "${WORKDIR} created"
info "Download prebuild toolchain"

curl -o $WORKDIR/mipsel-mimiker-elf_latest_amd64.deb https://mimiker.ii.uni.wroc.pl/download/mipsel-mimiker-elf_latest_amd64.deb
curl -o $WORKDIR/aarch64-mimiker-elf_latest_amd64.deb https://mimiker.ii.uni.wroc.pl/download/aarch64-mimiker-elf_latest_amd64.deb
curl -o $WORKDIR/riscv32-mimiker-elf_latest_amd64.deb https://mimiker.ii.uni.wroc.pl/download/riscv32-mimiker-elf_latest_amd64.deb
curl -o $WORKDIR/riscv64-mimiker-elf_latest_amd64.deb https://mimiker.ii.uni.wroc.pl/download/riscv64-mimiker-elf_latest_amd64.deb
curl -o $WORKDIR/qemu-mimiker_latest_amd64.deb https://mimiker.ii.uni.wroc.pl/download/qemu-mimiker_latest_amd64.deb

info "Install toolchain"
sudo -u root sh -c "apt-get install $WORKDIR/*.deb"

info "Cleanup $WORKDIR"
rm -r $WORKDIR

exit 0