setup-certbot-openvpn.sh

sudo apt-get -y install software-properties-common
sudo add-apt-repository -y ppa:certbot/certbot
sudo apt-get -y update
sudo apt-get -y install certbot

sudo service openvpnas stop

sudo certbot certonly \
  --standalone \
  --non-interactive \
  --agree-tos \
  --email <YOUR EMAIL> \
  --domains <YOUR DOMAIN> \
  --pre-hook 'sudo service openvpnas stop' \
  --post-hook 'sudo ~/update-openvpn-db.sh'
  
/usr/local/openvpn_as/scripts/sacli --key "cs.priv_key" --value_file "/etc/letsencrypt/live/<YOUR DOMAIN>/privkey.pem" ConfigPut
/usr/local/openvpn_as/scripts/sacli --key "cs.cert" --value_file "/etc/letsencrypt/live/<YOUR DOMAIN>/fullchain.pem" ConfigPut
/usr/local/openvpn_as/scripts/sacli --key "cs.ca_bundle" --value_file "/etc/letsencrypt/live/<YOUR DOMAIN>/chain.pem" ConfigPut
/usr/local/openvpn_as/scripts/sacli start
  
sudo service openvpnas start