Deploy `/etc/consul.d/server.hcl` only when the consul is server.

cookbooks/consul/setup.rb

@@ -71,6 +71,7 @@ template '/etc/consul.d/consul.hcl' do
 end
 
 # Deploy server specific config
+if node['consul']['manager']
   template '/etc/consul.d/server.hcl' do
     owner 'consul'
     group 'consul'
@@ -80,6 +81,7 @@ template '/etc/consul.d/server.hcl' do
 
     notifies :restart, 'service[consul]'
   end
+end
 
 %w( 01-bootstrap.sh 02-policy.sh ).each do |sh|
   remote_file("/etc/consul.d/howto/#{sh}") {