infra/modules/prometheus/default.nix

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{
config,
lib,
pkgs,
flake,
...
}:
{
age.secrets.nachtigall-metrics-prometheus-basic-auth-password = {
file = "${flake.self}/secrets/nachtigall-metrics-prometheus-basic-auth-password.age";
mode = "600";
owner = "prometheus";
};
services.prometheus = {
enable = true;
port = 9001;
exporters = {
node = {
enable = true;
enabledCollectors = [ "systemd" ];
port = 9002;
};
};
globalConfig = {
scrape_interval = "10s";
scrape_timeout = "9s";
};
scrapeConfigs = [
{
job_name = "node-exporter-http";
static_configs = [
{
targets = [ "127.0.0.1:${toString config.services.prometheus.exporters.node.port}" ];
labels = {
instance = "flora-6";
};
}
];
}
{
job_name = "node-exporter-https";
scheme = "https";
metrics_path = "/metrics";
basic_auth = {
username = "hakkonaut";
password_file = "${config.age.secrets.nachtigall-metrics-prometheus-basic-auth-password.path}";
};
static_configs = [
{
targets = [ "nachtigall.${config.pub-solar-os.networking.domain}" ];
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labels = {
instance = "nachtigall";
};
}
];
}
{
job_name = "matrix-synapse";
scheme = "https";
metrics_path = "/_synapse/metrics";
basic_auth = {
username = "hakkonaut";
password_file = "${config.age.secrets.nachtigall-metrics-prometheus-basic-auth-password.path}";
};
static_configs = [
{
targets = [ "nachtigall.${config.pub-solar-os.networking.domain}" ];
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labels = {
instance = "nachtigall";
};
}
];
}
];
};
}