Setup Agent on Client Node

groupadd -g 2042 ansible-agent
useradd -d /var/lib/ansible -s /bin/bash -u 2042 -g 2042 ansible-agent
passwd -l ansible-agent
mkdir /var/lib/ansible/.ssh
touch /var/lib/ansible/.ssh/authorized_keys
chown ansible-agent /var/lib/ansible/.ssh/authorized_keys
chmod 0600 /var/lib/ansible/.ssh/authorized_keys

sudo cat > /etc/sudoers.d/ansible-agent <<'EOF'
ansible-agent ALL=(ALL) NOPASSWD: ALL
EOF

sudo chmod 0440 /etc/sudoers.d/ansible-agent