setup.sh

#!/bin/bash
#Initializing the setup for 9pfs latency
CURRENT_FOLDER=$PWD
VM_FOLDER=vm

if [ -d "$VM_FOLDER" ]; then
    echo "Directory already exists so skip download process to gain time"
else
    echo "Download the VM from remote server (this will take some times...)"
    curl -LO http://releases.unikraft.org/.eurosys21/vm.zip

    if [ ! -f vm.zip ]; then
        echo "Download the VM from remote backup server (this will take some times...)"
        curl -LO https://people.montefiore.uliege.be/gain/unikraft/vm.zip
    fi

    echo "Unzip the VM..."
    unzip vm.zip
fi

echo "Go to the VM folder and generate a random file for the reading"
mkdir -p "$VM_FOLDER/test"
cd "$VM_FOLDER"
head -c 1G </dev/urandom > test/randomfile
cd $CURRENT_FOLDER

echo "Download unikraft from git and checkout to specific commit"
git clone git@github.com:unikraft/unikraft.git
cd unikraft
git checkout 7fd6797bd5917acc515ef6ddbfa85621f4aacf5f

echo "Generate random file for the unikraft read"
cd "$CURRENT_FOLDER/apps/lib-readfile/"
mkdir test
head -c 1G </dev/urandom > test/randomfile

echo "Compiling lib-readfile..."
make

echo "Compiling lib-writefile..."
cd "$CURRENT_FOLDER/apps/lib-writefile/"
mkdir test
chmod +x test
make

cd $CURRENT_FOLDER