sidecar is a daemon that exports metrics and performs healthcheck on DNS
systems.
sidecar is configured through command line flags, defaults of which
can be found by executing it with --help. Important flags to configure:
| Flag | Description |
|---|---|
--dnsmasq-{addr,port} |
endpoint of dnsmasq DNS service |
--prometheus-{addr,port} |
endpoint used to export metrics |
--probe label,server,domain name,interval |
probe DNS server with domain name every interval seconds, reporting its health under healthcheck/label. |