ubuntu server wifi配置

https://raspberrypi.stackexchange.com/questions/108636/setting-wifi-up-via-the-command-line-ubuntu-server-18-04-4-lts-raspberry-pi-4

network:
    ethernets:
        eth0:
            dhcp4: true
            optional: true
    version: 2
    wifis:
        wlan0:
                optional: true
                access-points:
                        "SSID-NAME":
                                password: "WIFI-PASSORD"
                dhcp4: yes