2022 03 19 + published on https://github.com/InstallAndUse/mgmt /A

distribute public keys

+ local user: remote hosts to known_hosts

for host in $(cat (hosts.list).ini); do ssh-keyscan -H $host >> ~/.ssh/known_hosts; done;

can deploy keys with ansible:

ansible playbook that adds ssh fingerprints to known_hosts

hosts: all connection: local gather_facts: no tasks:
- command: /usr/bin/ssh-keyscan -T 10 {{ ansible_host }} register: keyscan
- lineinfile: name=~/.ssh/known_hosts create=yes line={{ item }} with_items: '{{ keyscan.results | map(attribute='stdout_lines') | list }}'

ansible

ansible-playbook -u (you) -i (hosts.list)-production.ini -k -b --ask-become-pass overwrite_file.yml

Books:

Anton's bookshelf