#!/bin/sh
echo "== Start WSL2 Docker with domains wsl2 and winhost in host file =="
echo "Try to set ip for windows and WSL hosts"
export WIN_HOST_IP=$(cat /etc/resolv.conf | grep 'nameserver' | cut -f 2 -d ' ')
export WSL_HOST_IP=$(ip addr show eth0 | grep 'inet ' | cut -f 6 -d ' ' | cut -f 1 -d '/')
echo "Found windows host ip: $WIN_HOST_IP"
echo "Found WSL2 host ip: $WSL_HOST_IP"
rm /tmp/hosts
if grep "wsl2" /mnt/c/Windows/System32/drivers/etc/hosts
then
    cp /mnt/c/Windows/System32/drivers/etc/hosts /tmp/hosts
    sed -i "s/.*wsl2/$WSL_HOST_IP  wsl2/" /tmp/hosts
    cat /tmp/hosts > /mnt/c/Windows/System32/drivers/etc/hosts
else
    echo "$WSL_HOST_IP  wsl2\n" >> /mnt/c/Windows/System32/drivers/etc/hosts
fi
rm /tmp/hosts
if grep "winhost" /mnt/c/Windows/System32/drivers/etc/hosts
then
    cp /mnt/c/Windows/System32/drivers/etc/hosts /tmp/hosts
    sed -i "s/.*winhost/$WIN_HOST_IP  winhost/" /tmp/hosts
    cat /tmp/hosts > /mnt/c/Windows/System32/drivers/etc/hosts
else
    echo "$WIN_HOST_IP  winhost\n" >> /mnt/c/Windows/System32/drivers/etc/hosts
fi
#cat /mnt/c/Windows/System32/drivers/etc/hosts
echo "done.\n"

echo "Start Docker."
sudo nohup dockerd -H tcp://0.0.0.0:2375 -H unix:///var/run/docker.sock --dns 8.8.8.8 >/dev/null 2>&1 &
echo "done.\n"