Add an nginx vhost with a Let's Encrypt certificate for schlupp

site-cookbooks/5apps-hubot/recipes/xmpp_schlupp.rb

@@ -7,10 +7,12 @@
 # All rights reserved - Do Not Redistribute
 #
 
+express_port = 8083
+
 unless node.chef_environment == "development"
   include_recipe "firewall"
   firewall_rule 'hubot_express_schlupp_xmpp' do
-    port     8083
+    port     express_port
     protocol :tcp
     command  :allow
   end
@@ -105,3 +107,41 @@ application schlupp_xmpp_path do
     action [:enable, :start]
   end
 end
+
+# nginx reverse proxy
+unless node.chef_environment == "development"
+  include_recipe "kosmos-base::letsencrypt"
+end
+
+include_recipe 'kosmos-nginx'
+
+directory "/var/www/hubot.5apps.com/.well-known/acme-challenge" do
+  owner     node["nginx"]["user"]
+  group     node["nginx"]["group"]
+  recursive true
+  action    :create
+end
+
+template "#{node['nginx']['dir']}/sites-available/hubot.5apps.com" do
+  source 'nginx_conf_hubot.5apps.com.erb'
+  owner node["nginx"]["user"]
+  mode 0640
+  variables express_port: express_port,
+            server_name:  'hubot.5apps.com',
+            ssl_cert:     "/etc/letsencrypt/live/hubot.5apps.com/fullchain.pem",
+            ssl_key:      "/etc/letsencrypt/live/hubot.5apps.com/privkey.pem"
+  notifies :reload, 'service[nginx]', :delayed
+end
+
+nginx_site 'hubot.5apps.com' do
+  enable true
+end
+
+unless node.chef_environment == "development"
+  execute "letsencrypt cert for hubot.5apps.com" do
+    command "./certbot-auto certonly --webroot --agree-tos --email ops@5apps.com --webroot-path /var/www/hubot.5apps.com -d hubot.5apps.com -n"
+    cwd "/usr/local/certbot"
+    not_if { File.exist? "/etc/letsencrypt/live/hubot.5apps.com/fullchain.pem" }
+    notifies :create, "template[#{node['nginx']['dir']}/sites-available/hubot.5apps.com]", :immediately
+  end
+end

site-cookbooks/5apps-hubot/templates/default/nginx_conf_hubot.5apps.com.erb

@@ -0,0 +1,41 @@
+# Generated by Chef
+upstream _express_schlupp {
+  server   localhost:<%= @express_port %>;
+}
+
+server {
+  listen 80; # For Let's Encrypt
+  server_name <%= @server_name %>;
+
+  location /.well-known {
+    root "/var/www/hubot.5apps.com";
+  }
+  location / {
+    return 301 https://$host$request_uri;
+  }
+}
+
+server {
+  <% if File.exist?(@ssl_cert) && File.exist?(@ssl_key) -%>
+  listen 443 ssl http2;
+  add_header Strict-Transport-Security "max-age=15768000";
+  <% end -%>
+
+  server_name <%= @server_name %>;
+
+  access_log <%= node[:nginx][:log_dir] %>/hubot.5apps.com.access.log json;
+  error_log <%= node[:nginx][:log_dir] %>/hubot.5apps.com.error.log warn;
+
+  location / {
+    # Increase number of buffers. Default is 8
+    proxy_buffers 1024 8k;
+
+    proxy_pass http://_express_schlupp;
+    proxy_http_version 1.1;
+   }
+
+  <% if File.exist?(@ssl_cert) && File.exist?(@ssl_key) -%>
+  ssl_certificate <%= @ssl_cert %>;
+  ssl_certificate_key <%= @ssl_key %>;
+  <% end -%>
+}