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|
{ 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 = "kapacitor_example";
};
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 = "INFO"
[collectd]
enabled = false
bind-address = ":25826"
database = "collectd"
retention-policy = ""
batch-size = 5000
batch-pending = 10
batch-timeout = "10s"
read-buffer = 0
typesdb = "/usr/share/collectd/types.db"
[opentsdb]
enabled = false
bind-address = ":4242"
database = "opentsdb"
retention-policy = ""
consistency-level = "one"
tls-enabled = false
certificate = "/etc/ssl/influxdb.pem"
batch-size = 1000
batch-pending = 5
batch-timeout = "1s"
log-point-errors = true
[smtp]
enabled = false
host = "localhost"
port = 25
username = ""
password = ""
no-verify = false
global = false
state-changes-only = false
from = ""
idle-timeout = "30s"
[opsgenie]
enabled = false
api-key = ""
url = "https://api.opsgenie.com/v1/json/alert"
recovery_url = "https://api.opsgenie.com/v1/json/alert/note"
global = false
[victorops]
enabled = false
api-key = ""
routing-key = ""
url = "https://alert.victorops.com/integrations/generic/20131114/alert"
global = false
[pagerduty]
enabled = false
url = "https://events.pagerduty.com/generic/2010-04-15/create_event.json"
service-key = ""
global = false
[sensu]
enabled = false
addr = ""
source = "Kapacitor"
[slack]
enabled = false
url = ""
channel = ""
global = false
state-changes-only = false
[telegram]
enabled = false
url = "https://api.telegram.org/bot"
token = ""
chat-id = ""
parse-mode = ""
disable-web-page-preview = false
disable-notification = false
global = false
state-changes-only = false
[hipchat]
enabled = false
url = ""
token = ""
room = ""
global = false
state-changes-only = false
[alerta]
enabled = false
url = ""
token = ""
environment = ""
origin = ""
[reporting]
enabled = true
url = "https://usage.influxdata.com"
[stats]
enabled = true
stats-interval = "10s"
database = "_kapacitor"
retention-policy = "autogen"
timing-sample-rate = 0.1
timing-movavg-size = 1000
[udf]
[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
[talk]
enabled = false
url = ""
author_name = ""
'';
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
|
