ansible-update-authorized-keys

Ansible playbook that replaces ssh keys in the authorized_keys file of all non-system users and the root user.

Usage

1) Define which keys to replace (see keys_to_replace.yaml for example)

keys_to_replace:
  # '<old key>': '<new key>'
  'ssh-rsa AAAAB3NzaC1yc2E... [email protected]': 'ssh-ed25519 AAAAC3NzaC1lZDI1NTE5... [email protected]'

2) Run playbook

ansible-playbook replace_keys.yaml -e @keys_to_replace.yaml -i ~/my-inventory.ini