config: return error on extra command line arguments (#3397) #3598
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The
consul agent
command was ignoring extra command line argumentswhich can lead to confusion when the user has for example forgotten to
add a dash in front of an argument or is not using an
=
when settingboolean flags to
true
.-bootstrap true
is not the same as-bootstrap=true
, for example.Since all command line flags are known and we don't expect unparsed
arguments we can return an error. However, this may make it slightly
more difficult in the future if we ever wanted to have these kinds of
arguments.
Fixes #3397