Added nssm running check & updated consul_definition

Added a check to start Consul via nssm if it's not running. And
updated consul_definition resource/provider with the new helper
methods.

libraries/consul_definition.rb

@@ -11,12 +11,13 @@ module Resource
     # @since 1.0.0
     class ConsulDefinition < Chef::Resource
       include Poise(fused: true)
+      include ConsulCookbook::Helpers
       provides(:consul_definition)
       default_action(:create)
 
       # @!attribute path
       # @return [String]
-      attribute(:path, kind_of: String, default: lazy { "/etc/consul/#{name}.json" })
+      attribute(:path, kind_of: String, default: lazy { join_path config_prefix_path, "#{name}.json" })
 
       # @!attribute user
       # @return [String]
@@ -44,16 +45,20 @@ def to_json
         notifying_block do
           directory ::File.dirname(new_resource.path) do
             recursive true
-            owner new_resource.user
-            group new_resource.group
-            mode '0755'
+            if node['os'].eql? 'linux'
+              owner new_resource.user
+              group new_resource.group
+              mode '0755'
+            end
           end
 
           file new_resource.path do
-            owner new_resource.user
-            group new_resource.group
             content new_resource.to_json
-            mode '0640'
+            if node['os'].eql? 'linux'
+              owner new_resource.user
+              group new_resource.group
+              mode '0640'
+            end
           end
         end
       end

libraries/consul_service_windows.rb

@@ -65,6 +65,14 @@ def action_enable
                 code "#{nssm_exe} restart consul"
               end
             end
+            # Check if the service is running, but don't bother if we're already
+            # changing some nssm parameters
+            unless nssm_service_running? && mismatch_params.empty?
+              batch 'Trigger consul restart' do
+                action :run
+                code "#{nssm_exe} restart consul"
+              end
+            end
           end
         end
       end

libraries/helpers.rb

@@ -133,6 +133,10 @@ def nssm_service_installed?
       exit_code == 0 ? true : false
     end
 
+    def nssm_service_running?
+      shell_out!(%{"#{nssm_exe}" status consul}, returns: [0]).stdout.delete("\0").strip.eql? 'SERVICE_RUNNING'
+    end
+
     # Returns a hash of mismatched params
     def check_nssm_params
       # nssm can only get certain values