Add nginx proxy for BTCPay

nodes/bitcoin-2.json

@@ -41,7 +41,18 @@
       "kosmos-bitcoin::firewall",
       "git::default",
       "git::package",
-      "golang::default"
+      "golang::default",
+      "kosmos-nginx::default",
+      "nginx::default",
+      "nginx::package",
+      "nginx::ohai_plugin",
+      "nginx::repo",
+      "nginx::commons",
+      "nginx::commons_dir",
+      "nginx::commons_script",
+      "nginx::commons_conf",
+      "kosmos-nginx::firewall",
+      "kosmos-base::letsencrypt"
     ],
     "platform": "ubuntu",
     "platform_version": "20.04",

site-cookbooks/kosmos-bitcoin/attributes/default.rb

@@ -28,6 +28,11 @@ node.default['bitcoin']['conf'] = {
 node.default['c-lightning']['repo'] = 'https://github.com/ElementsProject/lightning'
 node.default['c-lightning']['revision'] = 'v0.9.2'
 node.default['c-lightning']['source_dir'] = '/opt/c-lightning'
+node.default['c-lightning']['lightning_dir'] = "/home/#{node['bitcoin']['username']}/.lightning"
+node.default['c-lightning']['alias'] = 'ln3.kosmos.org'
+node.default['c-lightning']['rgb'] = '0D4F99'
+node.default['c-lightning']['log_level'] = 'info'
+node.default['c-lightning']['public_ip'] = '148.251.237.73'
 
 node.default['lnd']['repo'] = 'https://github.com/lightningnetwork/lnd'
 node.default['lnd']['revision'] = 'v0.11.1-beta'
@@ -48,6 +53,7 @@ node.default['btcpay']['source_dir'] = '/opt/btcpay'
 node.default['btcpay']['config_path'] = "/home/#{node['bitcoin']['username']}/.btcpayserver/Main/settings.config"
 node.default['btcpay']['log_path'] = "/home/#{node['bitcoin']['username']}/.btcpayserver/debug.log"
 node.default['btcpay']['port'] = '23001'
+node.default["btcpay"]["domain"] = 'btcpay.kosmos.org'
 node.default['btcpay']['postgres']['port'] = 5432
 node.default['btcpay']['postgres']['database'] = 'btcpayserver'
 node.default['btcpay']['postgres']['user'] = 'satoshi'

site-cookbooks/kosmos-bitcoin/metadata.rb

@@ -22,3 +22,4 @@ chef_version '>= 14.0'
 depends 'ark'
 depends 'git'
 depends 'golang'
+depends 'kosmos-nginx'

site-cookbooks/kosmos-bitcoin/recipes/btcpay.rb

@@ -87,3 +87,27 @@ systemd_unit 'btcpayserver.service' do
   triggers_reload true
   action [:create, :enable, :start]
 end
+
+#
+# HTTPS Reverse Proxy
+#
+
+include_recipe "kosmos-nginx"
+server_name = node["btcpay"]["domain"]
+
+template "#{node["nginx"]["dir"]}/sites-available/#{server_name}" do
+  source "nginx_conf_btcpayserver.erb"
+  owner node["nginx"]["user"]
+  mode 0640
+  variables btcpay_port: node["btcpay"]["port"],
+            server_name: server_name,
+            ssl_cert:    "/etc/letsencrypt/live/#{server_name}/fullchain.pem",
+            ssl_key:     "/etc/letsencrypt/live/#{server_name}/privkey.pem"
+  notifies :reload, "service[nginx]", :delayed
+end
+
+nginx_site server_name do
+  action :enable
+end
+
+nginx_certbot_site server_name

site-cookbooks/kosmos-bitcoin/recipes/c-lightning.rb

@@ -29,4 +29,68 @@ bash "compile_c-lightning" do
     make install
   EOH
   action :nothing
+  notifies :restart, "systemd_unit[lightningd.service]", :delayed
+end
+
+bitcoin_user  = node['bitcoin']['username']
+bitcoin_group = node['bitcoin']['usergroup']
+lightning_dir = node['c-lightning']['lightning_dir']
+
+bitcoin_credentials = Chef::EncryptedDataBagItem.load('credentials', 'bitcoin')
+
+directory lightning_dir do
+  owner bitcoin_user
+  group bitcoin_group
+  mode '0750'
+  action :create
+end
+
+template "#{lightning_dir}/config" do
+  source "c-lightning.config.erb"
+  owner bitcoin_user
+  group bitcoin_group
+  mode '0640'
+  variables lighting_dir: lightning_dir,
+            lightning_alias: node['c-lightning']['alias'],
+            lightning_rgb: node['c-lightning']['rgb'],
+            lightning_log_level: node['c-lightning']['log_level'],
+            bitcoin_datadir: node['bitcoin']['datadir'],
+            bitcoin_rpc_user: node['bitcoin']['conf']['rpcuser'],
+            bitcoin_rpc_password: bitcoin_credentials["rpcpassword"],
+            bitcoin_rpc_host: node['bitcoin']['conf']['rpcbind'],
+            public_ip: node['c-lightning']['public_ip']
+  notifies :restart, "systemd_unit[lightningd.service]", :delayed
+end
+
+systemd_unit 'lightningd.service' do
+  content({
+    Unit: {
+      Description: 'C-Lightning daemon',
+      Documentation: ['https://github.com/ElementsProject/lightning'],
+      Requires: 'bitcoind.service',
+      After: 'bitcoind.service'
+    },
+    Service: {
+      User: node['bitcoin']['username'],
+      Group: node['bitcoin']['usergroup'],
+      Type: 'simple',
+      ExecStart: "/usr/local/bin/lightningd",
+      Restart: 'always',
+      RestartSec: '30',
+      TimeoutSec: '240',
+      RuntimeDirectory: 'lightningd', # /run/lightningd
+      RuntimeDirectoryMode: '0710',
+      PrivateTmp: true,
+      ProtectSystem: 'full',
+      NoNewPrivileges: true,
+      PrivateDevices: true,
+      MemoryDenyWriteExecute: true
+    },
+    Install: {
+      WantedBy: 'multi-user.target'
+    }
+  })
+  verify false
+  triggers_reload true
+  action [:create, :enable, :start]
 end

site-cookbooks/kosmos-bitcoin/templates/c-lightning.config.erb

@@ -0,0 +1,13 @@
+network=bitcoin
+bitcoin-datadir=<%= @bitcoin_datadir %>
+alias=<%= @lightning_alias %>
+rgb=<%= @lightning_rgb %>
+bitcoin-rpcuser=<%= @bitcoin_rpc_user %>
+bitcoin-rpcpassword=<%= @bitcoin_rpc_password %>
+bitcoin-rpcconnect=<%= @bitcoin_rpc_host %>
+log-level=<%= @lightning_log_level %>
+bind-addr=0.0.0.0
+announce-addr=<%= @public_ip %>
+disable-dns
+<%# plugin=/home/satoshi/lightning-plugins/summary/summary.py %>
+<%# plugin=/home/satoshi/lightning-plugins/rebalance/rebalance.py %>

site-cookbooks/kosmos-bitcoin/templates/nginx_conf_btcpayserver.erb

@@ -0,0 +1,70 @@
+<% if File.exist?(@ssl_cert) && File.exist?(@ssl_key) -%>
+upstream _btcpayserver {
+  server localhost:<%= @btcpay_port %>;
+}
+
+# If we receive X-Forwarded-Proto, pass it through; otherwise, pass along the
+# scheme used to connect to this server
+map $http_x_forwarded_proto $proxy_x_forwarded_proto {
+  default $http_x_forwarded_proto;
+  ''      $scheme;
+}
+
+# If we receive X-Forwarded-Port, pass it through; otherwise, pass along the
+# server port the client connected to
+map $http_x_forwarded_port $proxy_x_forwarded_port {
+  default $http_x_forwarded_port;
+  ''      $server_port;
+}
+
+# If we receive Upgrade, set Connection to "upgrade"; otherwise, delete any
+# Connection header that may have been passed to this server
+map $http_upgrade $proxy_connection {
+  default upgrade;
+  '' close;
+}
+
+# Set appropriate X-Forwarded-Ssl header
+map $scheme $proxy_x_forwarded_ssl {
+  default off;
+  https on;
+}
+
+# HTTP 1.1 support
+proxy_http_version 1.1;
+proxy_buffering off;
+proxy_set_header Host $http_host;
+proxy_set_header Upgrade $http_upgrade;
+proxy_set_header Connection $proxy_connection;
+proxy_set_header X-Real-IP $remote_addr;
+proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+proxy_set_header X-Forwarded-Proto $proxy_x_forwarded_proto;
+proxy_set_header X-Forwarded-Ssl $proxy_x_forwarded_ssl;
+proxy_set_header X-Forwarded-Port $proxy_x_forwarded_port;
+
+# Mitigate httpoxy attack
+proxy_set_header Proxy "";
+
+server {
+  client_max_body_size 100M;
+  server_name <%= @server_name %>;
+  listen 443 ssl http2;
+
+  access_log <%= node[:nginx][:log_dir] %>/btcpayserver.access.log json;
+  error_log <%= node[:nginx][:log_dir] %>/btcpayserver.error.log warn;
+
+  ssl_prefer_server_ciphers on;
+  ssl_session_timeout 5m;
+  ssl_session_cache shared:SSL:50m;
+  ssl_session_tickets off;
+
+  ssl_certificate <%= @ssl_cert %>;
+  ssl_certificate_key <%= @ssl_key %>;
+
+  add_header Strict-Transport-Security "max-age=15768000";
+
+  location / {
+    proxy_pass http://_btcpayserver;
+  }
+}
+<% end -%>