Update postfix cookbook

cookbooks/postfix/templates/default/sasl_passwd.erb

@@ -1,4 +0,0 @@
-# Auto-generated by Chef.
-# Local modifications will be overwritten.
-#
-<%= node['postfix']['main']['relayhost'] %> <%= @settings['smtp_sasl_user_name'] %>:<%= @settings['smtp_sasl_passwd'] %>

cookbooks/postfix/templates/mailer.erb

@@ -0,0 +1,10 @@
+#
+# Auto-generated by Chef.
+# Local modifications will be overwritten.
+#
+# Execute the Postfix sendmail program, named /usr/local/sbin/sendmail
+#
+sendmail        /usr/local/sbin/sendmail
+send-mail       /usr/local/sbin/sendmail
+mailq           /usr/local/sbin/sendmail
+newaliases      /usr/local/sbin/sendmail

cookbooks/postfix/templates/recipient_canonical.erb

@@ -0,0 +1,9 @@
+#
+# Auto-generated by Chef.
+# Local modifications will be overwritten.
+#
+# See man 5 canonical for format
+
+<% node['postfix']['recipient_canonical_map_entries'].each do |name, value| %>
+<%= name %> <%= value %>
+<% end unless node['postfix']['recipient_canonical_map_entries'].nil? %>

cookbooks/postfix/templates/sasl_passwd.erb

@@ -0,0 +1,8 @@
+# Auto-generated by Chef.
+# Local modifications will be overwritten.
+
+<% if !@settings.nil? && !@settings.empty? -%>
+<%   @settings.sort.map do |relayhost,value| -%>
+<%= relayhost %> <%= value['username'] %>:<%= value['password'] %>
+<%   end -%>
+<% end -%>