blob: a1e82b830f31818274cf28b8515c9d732aa8c463 (
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
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
|
{ config, lib, pkgs, ... }:
with builtins;
with lib;
let
cfg = config.lass.kapacitor;
out = {
options.lass.kapacitor = api;
config = mkIf cfg.enable imp;
};
api = {
enable = mkEnableOption "kapacitor";
dataDir = mkOption {
type = types.str;
default = "/var/lib/kapacitor";
};
user = mkOption {
type = types.str;
default = "kapacitor";
};
alarms = mkOption {
type = with types; attrsOf str;
default = {};
};
check_db = mkOption {
type = types.str;
default = "all_data";
};
config = mkOption {
type = types.str;
#TODO: find a good default
default = ''
hostname = "localhost"
data_dir = "${cfg.dataDir}"
[http]
bind-address = ":9092"
auth-enabled = false
log-enabled = true
write-tracing = false
pprof-enabled = false
https-enabled = false
https-certificate = "/etc/ssl/kapacitor.pem"
shutdown-timeout = "10s"
shared-secret = ""
[replay]
dir = "${cfg.dataDir}/replay"
[storage]
boltdb = "${cfg.dataDir}/kapacitor.db"
[task]
dir = "${cfg.dataDir}/tasks"
snapshot-interval = "1m0s"
[[influxdb]]
enabled = true
name = "default"
default = false
urls = ["http://localhost:8086"]
username = ""
password = ""
ssl-ca = ""
ssl-cert = ""
ssl-key = ""
insecure-skip-verify = false
timeout = "0s"
disable-subscriptions = false
subscription-protocol = "http"
udp-bind = ""
udp-buffer = 1000
udp-read-buffer = 0
startup-timeout = "5m0s"
subscriptions-sync-interval = "1m0s"
[influxdb.subscriptions]
[influxdb.excluded-subscriptions]
_kapacitor = ["autogen"]
[logging]
file = "STDERR"
level = "DEBUG"
[deadman]
interval = "10s"
threshold = 0.0
id = "{{ .Group }}:NODE_NAME for task '{{ .TaskName }}'"
message = "{{ .ID }} is {{ if eq .Level \"OK\" }}alive{{ else }}dead{{ end }}: {{ index .Fields \"emitted\" | printf \"%0.3f\" }} points/INTERVAL."
global = false
'';
description = "configuration kapacitor is started with";
};
};
configFile = pkgs.writeText "kapacitor.conf" cfg.config;
imp = {
systemd.services.kapacitor = {
description = "kapacitor";
after = [ "network.target" ];
wantedBy = [ "multi-user.target" ];
restartIfChanged = true;
serviceConfig = {
Restart = "always";
ExecStart = "${pkgs.kapacitor}/bin/kapacitord -config ${configFile}";
};
};
systemd.services.kapacitor-alarms = {
description = "kapacitor-alarms";
after = [ "kapacitor.service" ];
wantedBy = [ "multi-user.target" ];
restartIfChanged = true;
serviceConfig = {
Type = "oneshot";
ExecStart = pkgs.writeDash "add_alarms" ''
${pkgs.kapacitor}/bin/kapacitor delete tasks \*
${concatStrings (mapAttrsToList (name: alarm: ''
${pkgs.kapacitor}/bin/kapacitor define ${name} \
-type batch \
-tick ${pkgs.writeText "${name}.tick" alarm} \
-dbrp ${cfg.check_db}.default
${pkgs.kapacitor}/bin/kapacitor enable ${name}
'') cfg.alarms)}
'';
};
};
};
in out
|
