diff options
Diffstat (limited to 'lass')
| -rw-r--r-- | lass/3modules/kapacitor.nix | 188 |
1 files changed, 109 insertions, 79 deletions
diff --git a/lass/3modules/kapacitor.nix b/lass/3modules/kapacitor.nix index 299a56d92..092890814 100644 --- a/lass/3modules/kapacitor.nix +++ b/lass/3modules/kapacitor.nix @@ -1,7 +1,7 @@ { config, lib, pkgs, ... }: with builtins; -with lib; +with import <stockholm/lib>; let cfg = config.lass.kapacitor; @@ -11,6 +11,71 @@ let config = mkIf cfg.enable imp; }; + configOptions = recursiveUpdate { + hostname = "localhost"; + data_dir = cfg.dataDir; + http = { + bind-address = ":9092"; + auth-enabled = false; + log-enabled = false; + gtgwrite-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 = "${cfg.dataDir}/tasks"; + snapshot-interval = "1m0s"; + }; + + influxdb = [{ + enabled = true; + name = "default"; + default = false; + urls = ["http://localhost:8086"]; + username = ""; + password = ""; + ssl-ca = ""; + ssl-cert = ""; + ssl-key = ""; + insecure-skip-verify = false; + timeout = "0s"; + disable-subscriptions = false; + subscription-protocol = "http"; + udp-bind = ""; + udp-buffer = 1000; + udp-read-buffer = 0; + startup-timeout = "5m0s"; + subscriptions-sync-interval = "1m0s"; + influxdb.excluded-subscriptions = { + _kapacitor = ["autogen"]; + }; + }]; + + logging = { + file = "STDERR"; + level = "INFO"; + }; + + deadman = { + interval = "10s"; + id = "{{ .Group }}:NODE_NAME for task '{{ .TaskName }}'"; + message = "{{ .ID }} is {{ if eq .Level \"OK\" }}alive{{ else }}dead{{ end }}: {{ index .Fields \"emitted\" | printf \"%0.3f\" }} points/INTERVAL."; + global = false; + }; + } cfg.extraConfig; + api = { enable = mkEnableOption "kapacitor"; dataDir = mkOption { @@ -18,90 +83,54 @@ let default = "/var/lib/kapacitor"; }; user = mkOption { - type = types.str; - default = "kapacitor"; + type = types.user; + default = { + name = "kapacitor"; + home = cfg.dataDir; + }; }; - logLevel = mkOption { - type = types.enum ["DEBUG" "INFO" "WARN" "ERROR" "OFF"]; - default = "INFO"; + group = mkOption { + type = types.group; + default = { + name = "kapacitor"; + }; }; - alarms = mkOption { - type = with types; attrsOf str; + extraConfig = mkOption { + type = types.attrs; default = {}; }; - check_db = mkOption { - type = types.str; - default = "all_data"; - }; - config = mkOption { - type = types.str; - #TODO: find a good default - default = '' - hostname = "localhost" - data_dir = "${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 = "${cfg.dataDir}/tasks" - snapshot-interval = "1m0s" - - [[influxdb]] - enabled = true - name = "default" - default = false - urls = ["http://localhost:8086"] - username = "" - password = "" - ssl-ca = "" - ssl-cert = "" - ssl-key = "" - insecure-skip-verify = false - timeout = "0s" - disable-subscriptions = false - subscription-protocol = "http" - udp-bind = "" - udp-buffer = 1000 - udp-read-buffer = 0 - startup-timeout = "5m0s" - subscriptions-sync-interval = "1m0s" - [influxdb.subscriptions] - [influxdb.excluded-subscriptions] - _kapacitor = ["autogen"] - - [logging] - file = "STDERR" - level = "${cfg.logLevel}" - - [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"; + alarms = mkOption { + type = with types; attrsOf (submodule { + options = { + database = mkOption { + type = str; + }; + text = mkOption { + type = str; + }; + }; + }); + default = {}; }; }; - configFile = pkgs.writeText "kapacitor.conf" cfg.config; + configFile = pkgs.runCommand "kapacitor.toml" {} '' + ${pkgs.remarshal}/bin/remarshal -if json -of toml \ + < ${pkgs.writeText "kapacitor.json" (builtins.toJSON configOptions)} \ + > $out + ''; imp = { + users = { + groups.${cfg.group.name} = { + inherit (cfg.group) name gid; + }; + users.${cfg.user.name} = { + inherit (cfg.user) home name uid; + createHome = true; + group = cfg.group.name; + }; + }; systemd.services.kapacitor = { description = "kapacitor"; @@ -112,6 +141,7 @@ let serviceConfig = { Restart = "always"; + User = cfg.user.name; ExecStart = "${pkgs.kapacitor}/bin/kapacitord -config ${configFile}"; }; }; @@ -125,13 +155,14 @@ let serviceConfig = { Type = "oneshot"; + User = cfg.user.name; 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 + -tick ${pkgs.writeText "${name}.tick" alarm.text} \ + -dbrp ${alarm.database}.default ${pkgs.kapacitor}/bin/kapacitor enable ${name} '') cfg.alarms)} ''; @@ -139,5 +170,4 @@ let }; }; - in out |