blob: 8cc99e84c9bf06df2693e0809a9522c9fb0fd5e2 (
plain)
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
|
{
config,
lib,
pkgs,
...
}:
let
cfg = config.services.heartbeat;
heartbeatYml = pkgs.writeText "heartbeat.yml" ''
name: ${cfg.name}
tags: ${builtins.toJSON cfg.tags}
${cfg.extraConfig}
'';
in
{
options = {
services.heartbeat = {
enable = lib.mkEnableOption "heartbeat, uptime monitoring";
package = lib.mkPackageOption pkgs "heartbeat" {
example = "heartbeat7";
};
name = lib.mkOption {
type = lib.types.str;
default = "heartbeat";
description = "Name of the beat";
};
tags = lib.mkOption {
type = lib.types.listOf lib.types.str;
default = [ ];
description = "Tags to place on the shipped log messages";
};
stateDir = lib.mkOption {
type = lib.types.str;
default = "/var/lib/heartbeat";
description = "The state directory. heartbeat's own logs and other data are stored here.";
};
extraConfig = lib.mkOption {
type = lib.types.lines;
default = ''
heartbeat.monitors:
- type: http
urls: ["http://localhost:9200"]
schedule: '@every 10s'
'';
description = "Any other configuration options you want to add";
};
};
};
config = lib.mkIf cfg.enable {
systemd.tmpfiles.rules = [
"d '${cfg.stateDir}' - nobody nogroup - -"
];
systemd.services.heartbeat = {
description = "heartbeat log shipper";
wantedBy = [ "multi-user.target" ];
serviceConfig = {
User = "nobody";
AmbientCapabilities = "cap_net_raw";
ExecStartPre = "${lib.getExe' pkgs.coreutils "mkdir"} -p '${cfg.stateDir}'/data '${cfg.stateDir}'/logs";
ExecStart = "${cfg.package}/bin/heartbeat -c \"${heartbeatYml}\" -path.data \"${cfg.stateDir}/data\" -path.logs \"${cfg.stateDir}/logs\"";
};
};
};
}
|
