No matter how you like to participate in developer communities, Pulumi wants to meet you there. If you want to meet other Pulumi users to share use-cases and best practices, contribute code or documentation, see us at an event, or just tell a story about something cool you did with Pulumi, you are part of our community.

Pulumi Community

That method is a member of the  ExistingVpcArgs interface; it's used for looking up an existing VPC. Not what you want.

As a matter of course, don't use the old "docs" links when reading API specs. Use the registry. I don't know why the old docs links work still...

To associate a _private_ IPv4 address with an EC2 instance, use the `privateIp` property for the args constructor parameter of an instance: <https://www.pulumi.com/registry/packages/aws/api-docs/ec2/instance/#privateip_nodejs>

Thank you for the note about the old docs, I had not even registered that.