#!/bin/sh

# acme_certs='site1 site2'
# acme_site1_domains='example.net example.com'

: ${acme_certs:=''}

vhosts_dir=/usr/local/www

# Install packages.
pkg install -y \
  nginx \
  rsync

# Create ZFS dataset for webroots.
create_dataset -o "mountpoint=${vhosts_dir}" "${state_dataset}/vhosts"
zfs set \
  com.sun:auto-snapshot:daily=true \
  com.sun:auto-snapshot:weekly=true \
  "${state_dataset}/vhosts"

# Configure nginx.
install_template -m 0644 /usr/local/etc/nginx/nginx.conf
install -Cv -m 0644 /dev/null /usr/local/etc/nginx/vhosts.conf
sysrc -v nginx_enable=YES
service nginx restart

# Acquire public TLS certificates.
install_template -m 0600 /usr/local/etc/sudoers.d/acme
for cert in $acme_certs; do
  eval "acme_domains=\${acme_${cert}_domains}"
  acme_install_certificate \
    -C "${acme_cert_dir}/${cert}.ca.crt" \
    -c "${acme_cert_dir}/${cert}.crt" \
    -k "${acme_cert_dir}/${cert}.key" \
    -g "$nginx_user" \
    -r 'sudo service nginx reload' \
    $acme_domains
done

# Now that we have the ACME certs, add the vhosts.
install_template -m 0644 /usr/local/etc/nginx/vhosts.conf
service nginx restart

# If any acmeproxy_domains were specified, setup the SFTP proxy.
acme_setup_proxy