#!/bin/bash
set -e

BLUE='\033[1;34m'
NC='\033[0m'

occlum_pong="./occlum_pong"

if [ ! -f $occlum_pong ];then
    echo "Error: cannot stat file '$occlum_pong'"
    echo "Please see README and build it using prepare_pong_pong.sh"
    exit 1
fi

# Init Occlum Workspace
rm -rf occlum_pong_instance && mkdir occlum_pong_instance
cd occlum_pong_instance
occlum init
new_json="$(jq '.resource_limits.user_space_size = "2560MB" |
	.resource_limits.kernel_space_heap_size="320MB" |
	.resource_limits.kernel_space_stack_size="10MB" |
	.process.default_stack_size = "40MB" |
	.process.default_heap_size = "320MB" |
	.process.default_mmap_size = "960MB" ' Occlum.json)" && \
echo "${new_json}" > Occlum.json

# 2. Copy program into Occlum Workspace and build
cp ../occlum_pong image/bin
cp /etc/hosts image/etc/
occlum build

# 3. Run the hello world sample
echo -e "${BLUE}occlum run /bin/occlum_pong${NC}"
time occlum run /bin/occlum_pong