summary refs log tree commit diff
path: root/nixos/modules/services/monitoring/prometheus/exporters/openldap.nix
blob: 888611ee6fa1a97673a89ceefc2e485cf25ae5f6 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
{ config, lib, pkgs, ... }:

with lib;

let
  cfg = config.services.prometheus.exporters.openldap;
in {
  port = 9330;
  extraOpts = {
    ldapCredentialFile = mkOption {
      type = types.path;
      example = "/run/keys/ldap_pass";
      description = ''
        Environment file to contain the credentials to authenticate against
        <package>openldap</package>.

        The file should look like this:
        <programlisting>
        ---
        ldapUser: "cn=monitoring,cn=Monitor"
        ldapPass: "secret"
        </programlisting>
      '';
    };
    protocol = mkOption {
      default = "tcp";
      example = "udp";
      type = types.str;
      description = ''
        Which protocol to use to connect against <package>openldap</package>.
      '';
    };
    ldapAddr = mkOption {
      default = "localhost:389";
      type = types.str;
      description = ''
        Address of the <package>openldap</package>-instance.
      '';
    };
    metricsPath = mkOption {
      default = "/metrics";
      type = types.str;
      description = ''
        URL path where metrics should be exposed.
      '';
    };
    interval = mkOption {
      default = "30s";
      type = types.str;
      example = "1m";
      description = ''
        Scrape interval of the exporter.
      '';
    };
  };
  serviceOpts.serviceConfig = {
    ExecStart = ''
      ${pkgs.prometheus-openldap-exporter}/bin/openldap_exporter \
        --promAddr ${cfg.listenAddress}:${toString cfg.port} \
        --metrPath ${cfg.metricsPath} \
        --ldapNet ${cfg.protocol} \
        --interval ${cfg.interval} \
        --config ${cfg.ldapCredentialFile} \
        ${concatStringsSep " \\\n  " cfg.extraFlags}
    '';
  };
}