blob: 3deb29aeb222eaa6c37372fb23b791dd456054f0 (
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
|
{ config, pkgs, lib, ... }:
with lib;
let
cfg = config.services.prometheus.sachet;
configFile = pkgs.writeText "sachet.yml" (builtins.toJSON cfg.configuration);
in
{
options = {
services.prometheus.sachet = {
enable = mkEnableOption "Sachet, an SMS alerting tool for the Prometheus Alertmanager";
configuration = mkOption {
type = types.nullOr types.attrs;
default = null;
example = literalExpression ''
{
providers = {
twilio = {
# environment variables gets expanded at runtime
account_sid = "$TWILIO_ACCOUNT";
auth_token = "$TWILIO_TOKEN";
};
};
templates = [ ./some-template.tmpl ];
receivers = [{
name = "pager";
provider = "twilio";
to = [ "+33123456789" ];
text = "{{ template \"message\" . }}";
}];
}
'';
description = ''
Sachet's configuration as a nix attribute set.
'';
};
address = mkOption {
type = types.str;
default = "localhost";
description = ''
The address Sachet will listen to.
'';
};
port = mkOption {
type = types.port;
default = 9876;
description = ''
The port Sachet will listen to.
'';
};
};
};
config = mkIf cfg.enable {
assertions = singleton {
assertion = cfg.configuration != null;
message = "Cannot enable Sachet without a configuration.";
};
systemd.services.sachet = {
wantedBy = [ "multi-user.target" ];
after = [ "network.target" "network-online.target" ];
script = ''
${pkgs.envsubst}/bin/envsubst -i "${configFile}" > /tmp/sachet.yaml
exec ${pkgs.prometheus-sachet}/bin/sachet -config /tmp/sachet.yaml -listen-address ${cfg.address}:${builtins.toString cfg.port}
'';
serviceConfig = {
Restart = "always";
ProtectSystem = "strict";
ProtectHome = true;
ProtectKernelTunables = true;
ProtectKernelModules = true;
ProtectControlGroups = true;
DynamicUser = true;
PrivateTmp = true;
WorkingDirectory = "/tmp/";
};
};
};
}
|