Быстрая установка

apt install software-properties-common
apt-add-repository --yes --update ppa:ansible/ansible
apt install ansible

useradd -u 20000 -s /bin/bash -m -d /home/ansible ansible
mkdir /home/ansible/.ssh
touch /home/ansible/.ssh/authorized_keys
chown -R ansible:ansible /home/ansible
echo "SSH PUBLIC KEY" > /home/ansible/.ssh/authorized_keys
touch /etc/sudoers.d/ansible
echo "ansible ALL=(root) NOPASSWD: ALL" > /etc/sudoers.d/ansible