40 lines
1.2 KiB
Nix
40 lines
1.2 KiB
Nix
{config, ...}:
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{
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imports = [ ];
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services.prometheus.exporters.node = {
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enable = true;
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port = 9100;
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# Aligned with https://git.rwth-aachen.de/fsdmath/server/prometheus/-/blob/main/node_exporter/etc/default/prometheus-node-exporter
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# It was compiled along the following steps:
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# 1. Does the current Debian release supports the collector?
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# 2. Is the collector depracated in the latest release?
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# 3. Could you probably use the collected metrics for monitoring or are they useless because they make no sense in our context
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# (e.g. power adapter inside a VM, use fibre port connection)?
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disabledCollectors = [
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"arp"
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"bcache"
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"btrfs"
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"dmi"
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"fibrechannel"
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"infiniband"
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"nvme"
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"powersupplyclass"
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"rapl"
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"selinux"
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"tapestats"
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"thermal_zone"
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"udp_queues"
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"xfs"
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"zfs"
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];
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enabledCollectors = [
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"buddyinfo"
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"ksmd"
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"logind"
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"mountstats"
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"processes"
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];
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};
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networking.firewall.allowedTCPPorts = [ 9100 ];
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environment.persistence.${config.impermanence.name}.directories = [ "/var/lib/${config.services.prometheus.stateDir}" ];
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}
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