dc7895e3b2
The NixOS module concatenates listenAddress and port as `${a}:${p}`,
so "::" became ":::9100" and node_exporter rejected it ("too many
colons in address"). Use "[::]" so the result is "[::]:9100".
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
12 lines
381 B
Nix
12 lines
381 B
Nix
# Prometheus node_exporter — exposes host metrics on :9100, scoped to the
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# ZeroTier mesh so only sunken-ship (the Prometheus server) can scrape it.
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{ ... }: {
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services.prometheus.exporters.node = {
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enable = true;
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port = 9100;
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listenAddress = "[::]";
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enabledCollectors = [ "systemd" ];
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};
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networking.firewall.interfaces."zt+".allowedTCPPorts = [ 9100 ];
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}
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