run_lebench.sh

#!/bin/bash

ROOTFS_PATH=./rootfs/lebench.ext4

mkdir -p ./results/lebench

for KASLR_OPT in nokaslr kaslr fgkaslr; do

    if [[ $KASLR_OPT =~ ^(kaslr|fgkaslr)$ ]]; then
        RELOCS_OPT=", 
        \"relocs_path\": \"${PWD}/relocs/vmlinux-aws-${KASLR_OPT}.relocs\""
    else
        RELOCS_OPT=""
    fi

    KERNEL_PATH=./kernels/uncompressed/vmlinux-aws-${KASLR_OPT}
    FC_BIN=./bin/firecracker-${KASLR_OPT}

    RUNNER="#!/bin/ash"$'\n'"cd /LEBench/TEST_DIR"$'\n'"export LEBENCH_DIR=\"/LEBench/\""$'\n'"./OS_Eval 0 ${KASLR_OPT}"$'\n'"reboot"

    echo "$RUNNER" > ./rootfs/LEBench/run.sh
    chmod +x ./rootfs/LEBench/run.sh

    cd ./rootfs
    ./mk-lebench-rootfs.sh
    cd ../

    BOOT_ARGS="reboot=k panic=1 pci=off console=ttyS0"
    CONFIG_FILE="{
                        \"boot-source\": {
                            \"kernel_image_path\": \"${KERNEL_PATH}\",
                            \"boot_args\": \"${BOOT_ARGS}\"${RELOCS_OPT}
                        },
                        \"drives\": [
                            {
                            \"drive_id\": \"rootfs\",
                            \"path_on_host\": \"${ROOTFS_PATH}\",
                            \"is_root_device\": true,
                            \"is_read_only\": false
                            }
                        ],
                        \"machine-config\": {
                            \"vcpu_count\": 1,
                            \"mem_size_mib\": 256,
                            \"ht_enabled\": false,
                            \"track_dirty_pages\": false
                        }
                    }"

    echo ${CONFIG_FILE} > ./vm_config.json

    rm -rf /tmp/firecracker.socket

    ${FC_BIN}   --api-sock /tmp/firecracker.socket --no-api --config-file ./vm_config.json

    wait $!

    mkdir -p ./rootfs/mount
    mount -o loop ./rootfs/lebench.ext4 ./rootfs/mount
    cp ./rootfs/mount/LEBench/output.${KASLR_OPT}.csv ./results/lebench/
    
    wait $!
    umount ./rootfs/mount
    rm -rf ./rootfs/mount
done