Ansible Roles

Information to start

create ansible user

in der Datei /etc/ssh/sshd_config "PermitRootLogin yes" setzen

ssh root@<IP> -o StrictHostKeyChecking=no -o IdentitiesOnly=yes

Ansible commands

ansible-inventory -i inventory.ini --list

Connection test

ansible all -i inventory.ini -m ping

Show facts

ansible all -i inventory.ini -m setup

test the playbook

--check

show difference

--diff

limit execution to a certain host

--limit webserver

show value for specific host and variable

ansible rocky9 -m debug -a "var=fail2ban_loglevel" -i inventory.ini

lint

ansible-lint verify-apache.yml

---

ab jetzt alles als ansible Benutzer

ansible-playbook -i inventory.ini site.yml

run only on mailserver

ansible-playbook -i inventory.ini site.yml -l mailserver

run only on certain tags

ansible-playbook -i inventory.ini site.yml --tags "common"

zum Testen

ansible-playbook -i inventory.ini roles/checkmk/tasks/main.yaml

list all tags

ansible-playbook site.yml --list-tags

OS Update

use -l to limit the update to a certain host

ansible-playbook -i inventory.ini site.yml --tags "os_update" -l webserver