Ansible

Op 'server' als root
> ssh-keygen (indien nog niet gedaan)
> ssh-copy-id remote (wel zorgen dat root remote ssh kan)


Op Clients:
> apt install open-ssh
> vi /etc/ssh/sshd_config (PermitRootLogin yes)
> apt -y install ansible 

> Bij ubuntu 19:  ln -s /usr/bin/python3 /usr/bin/python
                                                                                                                                                                                                                                                              
**Server**
Wijzig host file: /etc/ansible/hosts
> [Workstations]
> desktop1
> desktop2
> [Servers]
> server1
> server2

Test connecties
> ansible -m ping all 

Draai remote commando's
> ansible -m shell -a 'hostname' all
> ansible -m shell -a 'df -h' workstations

Maak enkele eenvoudige taken ahv playbook:
> Eenmalig:
>> mkdir roles/    (eenmalig)
> mkdir roles/basic    (eenmalig)
> mkdir roles/basic/tasks    (eenmalig)
>
> vi roles/basic/tasks/main.yml
>>    name: "Installing VIM"
>     apt: pkg=vim 
>>
>>    name: "Installing net-tools"
>     apt: pkg=net-tools
>>
>>    name: "Installing cockpit"
>     apt: pkg=cockpit
>
> vi playbook.yaml
>> ---
>> - hosts: workstations
>>   become: true
>>  roles:
>>  -- basic
>
>Run
>> ansible-playbook playbook.yaml