This adds the systemd_exporter_tls_server_config variable, equivalent to
the one in node_exporter and others, enabling the use of TLS for the
systemd exporter.
Signed-off-by: Håvard Pettersson <haavard.pettersson@gmail.com>
This is similar to prometheus_skip_install variable and does what the
name says: when set, it won't try to re-download the SystemD exporter
binary
Signed-off-by: Christian Brabandt <cb@256bit.org>