Adjust tracking name parsing

SuperQ / chrony_exporter

Exporter for Chrony NTP

Apache License 2.0

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Adjust tracking name parsing #9

Closed SuperQ closed 2 years ago

SuperQ commented 2 years ago

Make tracking name DNS lookup act more like gethostbyaddr.

Use only the first result from net.LookupAddr().
Trim trailing dot on hostname.

Signed-off-by: SuperQ superq@gmail.com

SuperQ commented 2 years ago

@hhoffstaette This should behave more like Chrony.

hhoffstaette commented 2 years ago

holger>curl -s http://localhost:9123/metrics | grep refid
chrony_tracking_info{tracking_address="192.168.100.200",tracking_name="bifrost.applied-asynchrony.com",tracking_refid="C0A864C8"} 1

:+1: