Rename sockethub firewall recipe

Not just used internally anymore.

nodes/nodejs-3.json

@@ -61,7 +61,7 @@
       "kosmos-nginx::firewall",
       "nodejs::npm",
       "nodejs::install",
-      "sockethub::_firewall"
+      "sockethub::firewall"
     ],
     "platform": "ubuntu",
     "platform_version": "20.04",

site-cookbooks/sockethub/recipes/_firewall.rb

@@ -1,6 +1,6 @@
 #
 # Cookbook Name:: sockethub
-# Recipe:: _firewall
+# Recipe:: firewall
 #
 
 unless node.chef_environment == "development"
@@ -12,4 +12,3 @@ unless node.chef_environment == "development"
     command  :allow
   end
 end
-

site-cookbooks/sockethub/recipes/firewall.rb

@@ -0,0 +1,14 @@
+#
+# Cookbook Name:: sockethub
+# Recipe:: firewall
+#
+
+unless node.chef_environment == "development"
+  include_recipe "kosmos-base::firewall"
+
+  firewall_rule 'sockethub' do
+    port     node['sockethub']['external_port'].to_i
+    protocol :tcp
+    command  :allow
+  end
+end

site-cookbooks/sockethub/recipes/proxy.rb

@@ -3,7 +3,7 @@
 # Recipe:: proxy
 #
 
-include_recipe 'sockethub::_firewall'
+include_recipe 'sockethub::firewall'
 include_recipe 'kosmos-nginx'
 include_recipe "kosmos-base::letsencrypt"