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Prometheus Node Exporter metrics configured.

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This commit is contained in:
Gonne Kretschmer 2023-10-27 16:01:07 +02:00
parent 559c5a47ad
commit 1b1bf736db
2 changed files with 41 additions and 7 deletions
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8
nixos/roles/default.nix
View file

@ -3,6 +3,7 @@
imports = [ imports = [
./admins.nix ./admins.nix
./nix_keys.nix ./nix_keys.nix
./prometheusNodeExporter.nix
(modulesPath + "/virtualisation/xen-domU.nix") (modulesPath + "/virtualisation/xen-domU.nix")
../modules/impermanence.nix ../modules/impermanence.nix
]; ];
@ -55,12 +56,5 @@ services = {
PasswordAuthentication = false; PasswordAuthentication = false;
}; };
}; };
prometheus.exporters.node = {
enable = true;
port = 9100;
}; };
};
# Prometheus Monitoring
networking.firewall.allowedTCPPorts = [ 9100 ];
} }

40
nixos/roles/prometheusNodeExporter.nix Normal file
View file

@ -0,0 +1,40 @@
{
imports = [ ];
services.prometheus.exporters.node = {
enable = true;
port = 9100;
# Aligned with https://git.rwth-aachen.de/fsdmath/server/prometheus/-/blob/main/node_exporter/etc/default/prometheus-node-exporter
# Original reasons are for these lists are unknown, but along the lines
# “This looks useless for VMs, but that seems nice.”
disabledCollectors = [
"arp"
"bcache"
"btrfs"
"boottime"
"dmi"
"exec"
"fibrechannel"
"infiniband"
"netisr"
"nfs"
"nvme"
"powersupplyclass"
"rapl"
"selinux"
"tapestats"
"thermal"
"thermal_zone"
"udp_queues"
"xfs"
"zfs"
];
enabledCollectors = [
"buddyinfo"
"ksmd"
"logind"
"mountstats"
"processes"
];
};
networking.firewall.allowedTCPPorts = [ 9100 ];
}