#!/bin/sh
# Generate test directory structure for verifying the net tool
set -e

NET_DIR=/tmp/net
export NET_DIR

gensh()
{
    cat <<-EOF >"$1"

	EOF
    chmod +x "$1"
}

check()
{
    if ./net -v do; then
	printf "\n[\033[1;32m OK \033[0m] Checking %s\n" "$1"
	return 0
    fi

    printf "\n[\033[1;31FAIL\033[0m] Checking %s\n" "$1"
    return 1
}

echo "Verify leaves and dependencies are evaluated first:"
echo ""
echo "                     vlan1"
echo "               ______/____"
echo "              [____br0____]"
echo "              /  /   \\    \\"
echo "    eth0  eth1 eth2 eth3  lag0"
echo "                          /  \\"
echo "                       eth4  eth5"
printf "___________________________________________________\n\n"

mkdir -p $NET_DIR/0
echo 0 > $NET_DIR/next

mkdir -p $NET_DIR/0/eth0/deps
mkdir -p $NET_DIR/0/eth1/deps
mkdir -p $NET_DIR/0/eth2/deps
mkdir -p $NET_DIR/0/eth3/deps
mkdir -p $NET_DIR/0/eth4/deps
mkdir -p $NET_DIR/0/eth5/deps

gensh $NET_DIR/0/eth0/init.ip
gensh $NET_DIR/0/eth1/init.ip
gensh $NET_DIR/0/eth2/init.ip
gensh $NET_DIR/0/eth3/init.ip
gensh $NET_DIR/0/eth4/init.ip
gensh $NET_DIR/0/eth5/init.ip

mkdir -p $NET_DIR/0/lag0/deps
ln -sf ../../eth4 $NET_DIR/0/lag0/deps/
ln -sf ../../eth5 $NET_DIR/0/lag0/deps/
gensh $NET_DIR/0/lag0/init.ip

mkdir -p $NET_DIR/0/br0/deps
ln -sf ../../eth1 $NET_DIR/0/br0/deps/
ln -sf ../../eth2 $NET_DIR/0/br0/deps/
ln -sf ../../eth3 $NET_DIR/0/br0/deps/
ln -sf ../../lag0 $NET_DIR/0/br0/deps/
gensh $NET_DIR/0/br0/init.bridge
gensh $NET_DIR/0/br0/init.ip

mkdir -p $NET_DIR/0/vlan1/deps
ln -sf ../../br0 $NET_DIR/0/vlan1/deps/
gensh $NET_DIR/0/vlan1/init.ip

check "initial startup, gen 0"
cat $NET_DIR/0/rdeps

printf "___________________________________________________\n\n"
mkdir -p $NET_DIR/1

mkdir -p $NET_DIR/1/eth0/deps
mkdir -p $NET_DIR/1/eth1/deps
mkdir -p $NET_DIR/1/eth2/deps
mkdir -p $NET_DIR/1/eth3/deps
mkdir -p $NET_DIR/1/eth4/deps
mkdir -p $NET_DIR/1/eth5/deps

mkdir -p $NET_DIR/1/lag0/deps
ln -sf ../../eth5 $NET_DIR/1/lag0/deps/

mkdir -p $NET_DIR/1/br0/deps
ln -sf ../../eth1 $NET_DIR/1/br0/deps/
ln -sf ../../eth2 $NET_DIR/1/br0/deps/
ln -sf ../../eth3 $NET_DIR/1/br0/deps/
ln -sf ../../eth4 $NET_DIR/1/br0/deps/
ln -sf ../../lag0 $NET_DIR/1/br0/deps/

mkdir -p $NET_DIR/1/vlan1/deps
ln -sf ../../br0 $NET_DIR/1/vlan1/deps/

gensh $NET_DIR/0/eth4/exit.ip
gensh $NET_DIR/1/eth4/init.ip
echo 1 > $NET_DIR/next

check "move eth4 from lag0 to br0"
cat $NET_DIR/1/rdeps

printf "___________________________________________________\n\n"
mkdir -p $NET_DIR/2

mkdir -p $NET_DIR/2/eth0/deps
mkdir -p $NET_DIR/2/eth1/deps
mkdir -p $NET_DIR/2/eth2/deps
mkdir -p $NET_DIR/2/eth3/deps
mkdir -p $NET_DIR/2/eth4/deps
mkdir -p $NET_DIR/2/eth5/deps

mkdir -p $NET_DIR/2/lag0/deps
ln -sf ../../eth5 $NET_DIR/2/lag0/deps/

gensh $NET_DIR/1/vlan1/exit.ip
gensh $NET_DIR/1/br0/exit.ip
echo 2 > $NET_DIR/next

check "delete vlan1 and br0"
cat $NET_DIR/2/rdeps

exit 0