blob: a38283ae1e41a2bbc4fa41183bd08a0d7a07af90 (
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
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.journalbeat;
journalbeatYml = pkgs.writeText "journalbeat.yml" ''
name: ${cfg.name}
tags: ${builtins.toJSON cfg.tags}
${cfg.extraConfig}
'';
in
{
options = {
services.journalbeat = {
enable = mkEnableOption "journalbeat";
package = mkOption {
type = types.package;
default = pkgs.journalbeat;
defaultText = literalExpression "pkgs.journalbeat";
description = lib.mdDoc ''
The journalbeat package to use
'';
};
name = mkOption {
type = types.str;
default = "journalbeat";
description = lib.mdDoc "Name of the beat";
};
tags = mkOption {
type = types.listOf types.str;
default = [];
description = lib.mdDoc "Tags to place on the shipped log messages";
};
stateDir = mkOption {
type = types.str;
default = "journalbeat";
description = lib.mdDoc ''
Directory below `/var/lib/` to store journalbeat's
own logs and other data. This directory will be created automatically
using systemd's StateDirectory mechanism.
'';
};
extraConfig = mkOption {
type = types.lines;
default = "";
description = lib.mdDoc "Any other configuration options you want to add";
};
};
};
config = mkIf cfg.enable {
assertions = [
{
assertion = !hasPrefix "/" cfg.stateDir;
message =
"The option services.journalbeat.stateDir shouldn't be an absolute directory." +
" It should be a directory relative to /var/lib/.";
}
];
systemd.services.journalbeat = {
description = "Journalbeat log shipper";
wantedBy = [ "multi-user.target" ];
wants = [ "elasticsearch.service" ];
after = [ "elasticsearch.service" ];
preStart = ''
mkdir -p ${cfg.stateDir}/data
mkdir -p ${cfg.stateDir}/logs
'';
serviceConfig = {
StateDirectory = cfg.stateDir;
ExecStart = ''
${cfg.package}/bin/journalbeat \
-c ${journalbeatYml} \
-path.data /var/lib/${cfg.stateDir}/data \
-path.logs /var/lib/${cfg.stateDir}/logs'';
Restart = "always";
};
};
};
}
|