Issue

Running

puppet agent -t

on a Puppet class with non US-ASCII characters fails with the following error:

Warning: Unable to fetch my node definition, but the agent run will
continue:
Warning: Error 400 on SERVER: invalid byte sequence in US-ASCII
Info: Retrieving plugin
Error: Could not retrieve catalog from remote server: Error 400 on
SERVER: Failed when searching for node <hostname>: invalid
byte sequence in US-ASCII
Warning: Not using cache on failed catalog
Error: Could not retrieve catalog; skipping run

The following can be seen on the Satellite:

Dec 01 15:28:53 <hostname> puppet-master[4237]: invalid
byte sequence in US-ASCII
Dec 01 15:28:54 <hostname> puppet-master[4237]: Failed
when searching for node <hostname>: invalid byte sequence
in US-ASCII
Dec 01 15:28:54 <hostname> puppet-master[4237]: Failed
when searching for node <hostname>: invalid byte sequence
in US-ASCII