dotfiles/modules/nixos/services/influxdb2.nix

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2024-01-10 04:11:11 +00:00
# InfluxDB is a timeseries database similar to Prometheus. While
# VictoriaMetrics can also act as an InfluxDB, this version of it allows for
# infinite retention separate from our other metrics, which can be nice for
# recording health information, for example.
2023-12-17 02:02:17 +00:00
{ config, lib, ... }: {
config = {
services.influxdb2 = {
provision = {
enable = true;
initialSetup = {
bucket = "default";
organization = "main";
passwordFile = config.secrets.influxdb2Password.dest;
retention = 0; # Keep data forever
tokenFile = config.secrets.influxdb2Token.dest;
username = "admin";
};
};
settings = { };
};
# Create credentials file for InfluxDB admin
secrets.influxdb2Password = lib.mkIf config.services.influxdb2.enable {
source = ../../../private/influxdb2-password.age;
dest = "${config.secretsDirectory}/influxdb2-password";
owner = "influxdb2";
group = "influxdb2";
permissions = "0440";
};
systemd.services.influxdb2Password-secret =
lib.mkIf config.services.influxdb2.enable {
requiredBy = [ "influxdb2.service" ];
before = [ "influxdb2.service" ];
};
secrets.influxdb2Token = lib.mkIf config.services.influxdb2.enable {
source = ../../../private/influxdb2-token.age;
dest = "${config.secretsDirectory}/influxdb2-token";
owner = "influxdb2";
group = "influxdb2";
permissions = "0440";
};
systemd.services.influxdb2Token-secret =
lib.mkIf config.services.influxdb2.enable {
requiredBy = [ "influxdb2.service" ];
before = [ "influxdb2.service" ];
};
caddy.routes = lib.mkIf config.services.influxdb2.enable [{
match = [{ host = [ config.hostnames.influxdb ]; }];
handle = [{
handler = "reverse_proxy";
upstreams = [{ dial = "localhost:8086"; }];
}];
}];
};
}