Ansible SSH Authentication Assumption
From bib. source
That is, make sure that you have already set up your SSH servers with passwordless (i.e., key-based) authentication.
Ansible passwordless_login key-based_login passwordless_authentication key-based_authentication SSH_protocol Secure_Shell_protocol configuration_management
bibliography
- “Getting Started with Ansible.” In Ansible for DevOps: Server and Configuration Management for Humans, 2nd ed., 1–8. Leanpub, 2023.