in libraries/helpers_service.rb [81:91]
def etcdctl_opts
opts = []
if new_resource.client_cert_auth == true
opts << "--ca-file=#{new_resource.trusted_ca_file}"
opts << "--cert-file=#{new_resource.cert_file}"
opts << "--key-file=#{new_resource.key_file}"
end
opts << "-C #{new_resource.advertise_client_urls}" if new_resource.advertise_client_urls
end