Adds config resource attribute for custom options.

This fixes #209 by adding ability to put custom options into a
configuration file. These are merged in prior to writing out the JSON
document.

libraries/consul_config.rb

@@ -19,7 +19,7 @@ class ConsulConfig < Chef::Resource
 
       # @!attribute owner
       # @return [String]
-      attribute(:user, kind_of: String, default: 'consul')
+      attribute(:owner, kind_of: String, default: 'consul')
 
       # @!attribute group
       # @return [String]
@@ -33,6 +33,10 @@ class ConsulConfig < Chef::Resource
       # @return [String]
       attribute(:bag_item, kind_of: String, default: 'secrets')
 
+      # @!attribute options
+      # @return [Hash]
+      attribute(:options, option_collector: true)
+
       # @see: http://www.consul.io/docs/agent/options.html
       attribute(:acl_datacenter, kind_of: String)
       attribute(:acl_default_policy, kind_of: String)
@@ -65,7 +69,7 @@ class ConsulConfig < Chef::Resource
       attribute(:node_name, kind_of: String)
       attribute(:ports, kind_of: [Hash, Mash])
       attribute(:protocol, kind_of: String)
-      attribute(:recurser, kind_of: String)
+      attribute(:recursor, kind_of: String)
       attribute(:retry_interval, kind_of: Integer)
       attribute(:server, equal_to: [true, false], default: true)
       attribute(:server_name, kind_of: String)
@@ -87,7 +91,7 @@ def to_json
         for_keeps << %i{ca_file cert_file key_file} if tls?
         config = to_hash.keep_if do |k, _|
           for_keeps.include?(k.to_sym)
-        end
+        end.merge(options)
         JSON.pretty_generate(config, quirks_mode: true)
       end
 
@@ -108,7 +112,7 @@ def tls?
             file new_resource.ca_file do
               content item['ca_certificate']
               mode '0644'
-              owner new_resource.user
+              owner new_resource.owner
               group new_resource.group
             end
 
@@ -119,7 +123,7 @@ def tls?
             file new_resource.cert_file do
               content item['certificate']
               mode '0644'
-              owner new_resource.user
+              owner new_resource.owner
               group new_resource.group
             end
 
@@ -131,7 +135,7 @@ def tls?
               sensitive true
               content item['private_key']
               mode '0640'
-              owner new_resource.user
+              owner new_resource.owner
               group new_resource.group
             end
           end
@@ -141,7 +145,7 @@ def tls?
           end
 
           file new_resource.path do
-            owner new_resource.user
+            owner new_resource.owner
             group new_resource.group
             content new_resource.to_json
             mode '0640'

recipes/default.rb

@@ -22,7 +22,7 @@
 end
 
 config = consul_config node['consul']['service_name'] do |r|
-  user node['consul']['service_user']
+  owner node['consul']['service_user']
   group node['consul']['service_group']
 
   node['consul']['config'].each_pair { |k, v| r.send(k, v) }
@@ -36,5 +36,4 @@
 
   node['consul']['service'].each_pair { |k, v| r.send(k, v) }
   subscribes :restart, "consul_config[#{config.name}]", :delayed
-  action [:enable, :start]
 end

test/spec/libraries/consul_config_spec.rb

@@ -3,14 +3,31 @@
 
 describe ConsulCookbook::Resource::ConsulConfig do
   step_into(:consul_config)
+  before do
+    recipe = double('Chef::Recipe')
+    allow_any_instance_of(Chef::RunContext).to receive(:include_recipe).and_return([recipe])
+    allow_any_instance_of(Chef::Provider).to receive(:chef_vault_item) { { 'ca_certificate' => 'foo', 'certificate' => 'bar', 'private_key' => 'baz' }  }
+  end
 
-  context '#action_create' do
-    before do
-      recipe = double('Chef::Recipe')
-      allow_any_instance_of(Chef::RunContext).to receive(:include_recipe).and_return([recipe])
-      allow_any_instance_of(Chef::Provider).to receive(:chef_vault_item) { { 'ca_certificate' => 'foo', 'certificate' => 'bar', 'private_key' => 'baz' }  }
+  context 'sets options directly' do
+    recipe do
+      consul_config '/etc/consul/default.json' do
+        options do
+          recurser 'foo'
+        end
+      end
     end
 
+    it { is_expected.to render_file('/etc/consul/default.json').with_content(<<-EOH.chomp) }
+{
+  "verify_incoming": false,
+  "verify_outgoing": false,
+  "recurser": "foo"
+}
+EOH
+  end
+
+  context 'manages certificates' do
     recipe do
       consul_config '/etc/consul/default.json' do
         key_file '/etc/consul/ssl/private/consul.key'
@@ -52,18 +69,15 @@
 
     it { is_expected.to create_directory('/etc/consul') }
     it { is_expected.to create_file('/etc/consul/default.json') }
-
-    it { run_chef }
   end
 
-  context '#action_delete' do
+  context 'deletes configuration' do
     recipe do
       consul_config '/etc/consul/default.json' do
         action :delete
       end
 
       it { is_expected.to delete_file('/etc/consul/default.json') }
-      it { run_chef }
     end
   end
 end