96 lines
2.5 KiB
Nix
96 lines
2.5 KiB
Nix
{ config, lib, inputs, unstable, ... }:
|
|
let
|
|
cfg = config.profile.services.telemetry.alloy;
|
|
webguiListenAddress = "0.0.0.0:5319";
|
|
domain = "alloy.tigor.web.id";
|
|
in
|
|
{
|
|
imports = [
|
|
# Grafana Alloy is still in unstable options.
|
|
"${inputs.nixpkgs-unstable}/nixos/modules/services/monitoring/alloy.nix"
|
|
];
|
|
|
|
config = lib.mkIf cfg.enable {
|
|
services.alloy = {
|
|
enable = true;
|
|
extraFlags = [
|
|
''--server.http.listen-addr=${webguiListenAddress}''
|
|
];
|
|
package = unstable.grafana-alloy;
|
|
};
|
|
|
|
|
|
sops = {
|
|
secrets =
|
|
let
|
|
opts = { };
|
|
in
|
|
{
|
|
"caddy/basic_auth/username" = opts;
|
|
"caddy/basic_auth/password" = opts;
|
|
};
|
|
templates = {
|
|
"alloy-basic-auth".content = /*sh*/ ''
|
|
ALLOY_USERNAME=${config.sops.placeholder."caddy/basic_auth/username"}
|
|
ALLOY_PASSWORD=${config.sops.placeholder."caddy/basic_auth/password"}
|
|
'';
|
|
};
|
|
};
|
|
|
|
services.caddy.virtualHosts.${domain}.extraConfig = ''
|
|
@require_auth not remote_ip private_ranges
|
|
|
|
basicauth @require_auth {
|
|
{$ALLOY_USERNAME} {$ALLOY_PASSWORD}
|
|
}
|
|
|
|
reverse_proxy ${webguiListenAddress}
|
|
'';
|
|
|
|
systemd.services.caddy.serviceConfig.EnvironmentFile = [
|
|
config.sops.templates."alloy-basic-auth".path
|
|
];
|
|
|
|
|
|
environment.etc."alloy/config.alloy".text =
|
|
let
|
|
lokiConfig = config.services.loki.configuration;
|
|
in
|
|
/*hcl*/ ''
|
|
otelcol.receiver.otlp "homeserver" {
|
|
grpc {
|
|
endpoint = "0.0.0.0:5317"
|
|
}
|
|
|
|
http {
|
|
endpoint = "0.0.0.0:5318"
|
|
}
|
|
|
|
output {
|
|
// metrics = [otelcol.processor.batch.default.input]
|
|
logs = [otelcol.processor.batch.default.input]
|
|
// traces = [otelcol.processor.batch.default.input]
|
|
}
|
|
}
|
|
|
|
otelcol.processor.batch "default" {
|
|
output {
|
|
// metrics = [otelcol.exporter.loki.default.input]
|
|
logs = [otelcol.exporter.loki.default.input]
|
|
// traces = [otelcol.exporter.otlp.default.input]
|
|
}
|
|
}
|
|
|
|
otelcol.exporter.loki "default" {
|
|
forward_to = [loki.write.default.receiver]
|
|
}
|
|
|
|
loki.write "default" {
|
|
endpoint {
|
|
url = "http://${lokiConfig.server.http_listen_address}:${toString lokiConfig.server.http_listen_port}"
|
|
}
|
|
}
|
|
'';
|
|
};
|
|
}
|