#!/usr/bin/bash
if [[ "$1" == "--status" ]]; then
    default_route=`ip -o -4 route show to default`
    if [[ -z "$default_route" ]]; then
        echo "No default network interface detected!"
    else
        interface=`echo $default_route|awk '{print $5}'|xargs|awk '{print $1}'`
        ipv4=`echo $default_route|awk '{print $9}'|xargs|awk '{print $1}'`
        echo "network interface: $interface"
        echo "IPv4: $ipv4"
    fi
    exit 0;
fi
if [[ -z "$(which netplan)" ]]; then
    echo "Your system is not support netplan!"
    echo "Please generate your network config!"
else
    netplan_configs_count=`ls /etc/netplan/*.yaml|wc -l`
    netplan_config_file=""
    if [[ "$netplan_configs_count" == "0" ]]; then
        netplan_config_file="/etc/netplan/00-installer-config.yaml"
        sudo wget http://gitlab.tp.rulingcom.com/erictyl/install_r45_on_ubuntu_1804lts_doc/-/raw/master/default_netplan-config.yaml -O $netplan_config_file
    else
        netplan_config_file=`ls /etc/netplan/*.yaml|xargs|awk '{print $1}'`
    fi
    configure_netplan_py=`curl -sS http://gitlab.tp.rulingcom.com/erictyl/install_r45_on_ubuntu_1804lts_doc/-/raw/master/configure_netplan.py`
    if [[ ! -z "$configure_netplan_py" ]]; then
        echo "$configure_netplan_py" > configure_netplan.py
    fi
    sudo python3 configure_netplan.py "$netplan_config_file"
fi