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phase 2: promote services/, tests/, patches/, lib/, scripts/

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2026-04-18 00:47:39 -04:00
parent 99e98e39b7
commit 999ed05d9f
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110
services/grafana/prometheus.nix Normal file
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{
service_configs,
lib,
...
}:
let
textfileDir = "/var/lib/prometheus-node-exporter-textfiles";
in
{
imports = [
(lib.serviceMountWithZpool "prometheus" service_configs.zpool_ssds [
"/var/lib/prometheus"
])
(lib.serviceFilePerms "prometheus" [
"Z /var/lib/prometheus 0700 prometheus prometheus"
])
];
services.prometheus = {
enable = true;
port = service_configs.ports.private.prometheus.port;
listenAddress = "127.0.0.1";
stateDir = "prometheus";
retentionTime = "0d"; # 0 disables time-based retention (keep forever)
exporters = {
node = {
enable = true;
port = service_configs.ports.private.prometheus_node.port;
listenAddress = "127.0.0.1";
enabledCollectors = [
"hwmon"
"systemd"
"textfile"
];
extraFlags = [
"--collector.textfile.directory=${textfileDir}"
];
};
apcupsd = {
enable = true;
port = service_configs.ports.private.prometheus_apcupsd.port;
listenAddress = "127.0.0.1";
apcupsdAddress = "127.0.0.1:3551";
};
zfs = {
enable = true;
port = service_configs.ports.private.prometheus_zfs.port;
listenAddress = "127.0.0.1";
};
};
scrapeConfigs = [
{
job_name = "prometheus";
static_configs = [
{ targets = [ "127.0.0.1:${toString service_configs.ports.private.prometheus.port}" ]; }
];
}
{
job_name = "node";
static_configs = [
{ targets = [ "127.0.0.1:${toString service_configs.ports.private.prometheus_node.port}" ]; }
];
}
{
job_name = "apcupsd";
static_configs = [
{ targets = [ "127.0.0.1:${toString service_configs.ports.private.prometheus_apcupsd.port}" ]; }
];
}
{
job_name = "llama-cpp";
static_configs = [
{ targets = [ "127.0.0.1:${toString service_configs.ports.private.llama_cpp.port}" ]; }
];
}
{
job_name = "jellyfin";
static_configs = [
{ targets = [ "127.0.0.1:${toString service_configs.ports.private.jellyfin_exporter.port}" ]; }
];
}
{
job_name = "qbittorrent";
static_configs = [
{ targets = [ "127.0.0.1:${toString service_configs.ports.private.qbittorrent_exporter.port}" ]; }
];
}
{
job_name = "igpu";
static_configs = [
{ targets = [ "127.0.0.1:${toString service_configs.ports.private.igpu_exporter.port}" ]; }
];
}
{
job_name = "zfs";
static_configs = [
{ targets = [ "127.0.0.1:${toString service_configs.ports.private.prometheus_zfs.port}" ]; }
];
}
];
};
systemd.tmpfiles.rules = [
"d ${textfileDir} 0755 root root -"
];
}