#
# Cookbook:: remotestorage_discourse
# Recipe:: nginx
#

domain = "community.remotestorage.io"
discourse_role = "remotestorage_discourse"

upstream_ip_addresses = []
search(:node, "role:#{discourse_role}").each do |n|
  upstream_ip_addresses << n["knife_zero"]["host"]
end
# No Discourse host, stop here
if upstream_ip_addresses.empty?
  Chef::Log.warn("No server with '#{discourse_role}' role. Stopping here.")
  return
end

tls_cert_for domain do
  auth "gandi_dns"
  action :create
end

openresty_site domain do
  template "nginx_conf.erb"
  variables server_name:           domain,
            ssl_cert:              "/etc/letsencrypt/live/#{domain}/fullchain.pem",
            ssl_key:               "/etc/letsencrypt/live/#{domain}/privkey.pem",
            upstream_port:         node['discourse']['port'],
            upstream_name:         discourse_role,
            upstream_ip_addresses: upstream_ip_addresses
end