Multipass will create virtual machines on which all Hashicorp products will be installed and running. To run multipass you need have generated ssh key which ansible will be using to connect to there vm's.
There are 3 variables inside ansible/vars/multipass that allows you to setup ssh access.
multipass_ansible_user: ansible
multipass_ansible_ssh_private_key_file: "~/.ssh/ansible"
multipass_ssh_public_key: "~/.ssh/ansible.pub"ansible-playbook 00_multipass_deployment.yml