const vpnInstance = new gcp.compute.Instance(
    'instance',
    {
        name: 'vpn-00a',
        zone: 'us-west2-b',
        machineType: 'n1-standard-1',
        canIpForward: true,
        deletionProtection: true,
        metadata: { 
            'startup-script-url': startupScriptURL
        },
        scheduling: {
            automaticRestart: true
        },
        bootDisk: {
            initializeParams: {
                image: 'ubuntu-os-cloud/ubuntu-minimal-1804-lts',
            },
        },
        networkInterfaces: [{
            subnetwork: vpnSubNetwork.id,
            networkIp: vpnInternalStaticIP,
            accessConfigs: [{
                natIp: vpnExternalIP.address
            }]
        }],
        serviceAccount: {
            scopes: ['<https://www.googleapis.com/auth/cloud-platform>'],
        },
    },
    { dependsOn: [vpnFirewall] });