#!/bin/sh

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

: ${acme_certs:=''}

vhosts_dir=/usr/local/www/vhosts

# 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 "${nginx_conf_dir}/nginx.conf"
[ -f "${nginx_conf_dir}/vhosts.conf" ] || install -Cv -m 0644 /dev/null "${nginx_conf_dir}/vhosts.conf"
sysrc -v nginx_enable=YES
service nginx restart
install_file -m 0644 /etc/newsyslog.conf.d/nginx.conf

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

# Now that we have the ACME certs, add the vhosts.
install_template -m 0644 "${nginx_conf_dir}/vhosts.conf"
service nginx restart

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