Fix implicit dependency on firewall cookbook in kosmos-base

Also delete ufw cookbook, we're not using it

cookbooks/firewall/attributes/default.rb

@@ -1,3 +1,5 @@
 default['firewall']['allow_ssh'] = false
 default['firewall']['allow_winrm'] = false
 default['firewall']['allow_mosh'] = false
+default['firewall']['allow_loopback'] = false
+default['firewall']['allow_icmp'] = false

cookbooks/firewall/attributes/iptables.rb

@@ -1,14 +1,14 @@
 default['firewall']['iptables']['defaults'][:policy] = {
   input: 'DROP',
   forward: 'DROP',
-  output: 'ACCEPT'
+  output: 'ACCEPT',
 }
 default['firewall']['iptables']['defaults'][:ruleset] = {
   '*filter' => 1,
   ":INPUT #{node['firewall']['iptables']['defaults'][:policy][:input]}" => 2,
   ":FORWARD #{node['firewall']['iptables']['defaults'][:policy][:forward]}" => 3,
   ":OUTPUT #{node['firewall']['iptables']['defaults'][:policy][:output]}" => 4,
-  'COMMIT_FILTER' => 100
+  'COMMIT_FILTER' => 100,
 }
 
 default['firewall']['ubuntu_iptables'] = false

cookbooks/firewall/attributes/ufw.rb

@@ -7,6 +7,6 @@ default['firewall']['ufw']['defaults'] = {
     input: 'DROP',
     output: 'ACCEPT',
     forward: 'DROP',
-    application: 'SKIP'
-  }
+    application: 'SKIP',
+  },
 }

cookbooks/firewall/attributes/windows.rb

@@ -3,6 +3,6 @@
 default['firewall']['windows']['defaults'] = {
   policy: {
     input: 'blockinbound',
-    output: 'allowoutbound'
-  }
+    output: 'allowoutbound',
+  },
 }