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authorDaniel Baumann <daniel.baumann@progress-linux.org>2018-11-07 12:19:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2018-11-07 12:20:17 +0000
commita64a253794ac64cb40befee54db53bde17dd0d49 (patch)
treec1024acc5f6e508814b944d99f112259bb28b1be /node.d/fronius.node.js
parentNew upstream version 1.10.0+dfsg (diff)
downloadnetdata-a64a253794ac64cb40befee54db53bde17dd0d49.tar.xz
netdata-a64a253794ac64cb40befee54db53bde17dd0d49.zip
New upstream version 1.11.0+dfsgupstream/1.11.0+dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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diff --git a/node.d/fronius.node.js b/node.d/fronius.node.js
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-"use strict";
-
-// This program will connect to one or more Fronius Symo Inverters.
-// to get the Solar Power Generated (current, today).
-
-// example configuration in netdata/conf.d/node.d/fronius.conf.md
-
-var url = require("url");
-var http = require("http");
-var netdata = require("netdata");
-
-netdata.debug("loaded " + __filename + " plugin");
-
-var fronius = {
- name: "Fronius",
- enable_autodetect: false,
- update_every: 5,
- base_priority: 60000,
- charts: {},
-
- powerGridId: "p_grid",
- powerPvId: "p_pv",
- powerAccuId: "p_akku", // not my typo! Using the ID from the AP
- consumptionLoadId: "p_load",
- autonomyId: "rel_autonomy",
- consumptionSelfId: "rel_selfconsumption",
- solarConsumptionId: "solar_consumption",
- energyTodayId: "e_day",
- energyYearId: "e_year",
-
- createBasicDimension: function (id, name, divisor) {
- return {
- id: id, // the unique id of the dimension
- name: name, // the name of the dimension
- algorithm: netdata.chartAlgorithms.absolute,// the id of the netdata algorithm
- multiplier: 1, // the multiplier
- divisor: divisor, // the divisor
- hidden: false // is hidden (boolean)
- };
- },
-
- // Gets the site power chart. Will be created if not existing.
- getSitePowerChart: function (service, suffix) {
- var id = this.getChartId(service, suffix);
- var chart = fronius.charts[id];
- if (fronius.isDefined(chart)) return chart;
-
- var dim = {};
- dim[fronius.powerGridId] = this.createBasicDimension(fronius.powerGridId, "grid", 1);
- dim[fronius.powerPvId] = this.createBasicDimension(fronius.powerPvId, "photovoltaics", 1);
- dim[fronius.powerAccuId] = this.createBasicDimension(fronius.powerAccuId, "accumulator", 1);
-
- chart = {
- id: id, // the unique id of the chart
- name: "", // the unique name of the chart
- title: service.name + " Current Site Power", // the title of the chart
- units: "W", // the units of the chart dimensions
- family: "power", // the family of the chart
- context: "fronius.power", // the context of the chart
- type: netdata.chartTypes.area, // the type of the chart
- priority: fronius.base_priority + 1, // the priority relative to others in the same family
- update_every: service.update_every, // the expected update frequency of the chart
- dimensions: dim
- };
- chart = service.chart(id, chart);
- fronius.charts[id] = chart;
-
- return chart;
- },
-
- // Gets the site consumption chart. Will be created if not existing.
- getSiteConsumptionChart: function (service, suffix) {
- var id = this.getChartId(service, suffix);
- var chart = fronius.charts[id];
- if (fronius.isDefined(chart)) return chart;
- var dim = {};
- dim[fronius.consumptionLoadId] = this.createBasicDimension(fronius.consumptionLoadId, "load", 1);
-
- chart = {
- id: id, // the unique id of the chart
- name: "", // the unique name of the chart
- title: service.name + " Current Load", // the title of the chart
- units: "W", // the units of the chart dimensions
- family: "consumption", // the family of the chart
- context: "fronius.consumption", // the context of the chart
- type: netdata.chartTypes.area, // the type of the chart
- priority: fronius.base_priority + 2, // the priority relative to others in the same family
- update_every: service.update_every, // the expected update frequency of the chart
- dimensions: dim
- };
- chart = service.chart(id, chart);
- fronius.charts[id] = chart;
-
- return chart;
- },
-
- // Gets the site consumption chart. Will be created if not existing.
- getSiteAutonomyChart: function (service, suffix) {
- var id = this.getChartId(service, suffix);
- var chart = fronius.charts[id];
- if (fronius.isDefined(chart)) return chart;
- var dim = {};
- dim[fronius.autonomyId] = this.createBasicDimension(fronius.autonomyId, "autonomy", 1);
- dim[fronius.consumptionSelfId] = this.createBasicDimension(fronius.consumptionSelfId, "self_consumption", 1);
- dim[fronius.solarConsumptionId] = this.createBasicDimension(fronius.solarConsumptionId, "solar_consumption", 1);
-
- chart = {
- id: id, // the unique id of the chart
- name: "", // the unique name of the chart
- title: service.name + " Current Autonomy", // the title of the chart
- units: "%", // the units of the chart dimensions
- family: "autonomy", // the family of the chart
- context: "fronius.autonomy", // the context of the chart
- type: netdata.chartTypes.area, // the type of the chart
- priority: fronius.base_priority + 3, // the priority relative to others in the same family
- update_every: service.update_every, // the expected update frequency of the chart
- dimensions: dim
- };
- chart = service.chart(id, chart);
- fronius.charts[id] = chart;
-
- return chart;
- },
-
- // Gets the site energy chart for today. Will be created if not existing.
- getSiteEnergyTodayChart: function (service, suffix) {
- var chartId = this.getChartId(service, suffix);
- var chart = fronius.charts[chartId];
- if (fronius.isDefined(chart)) return chart;
- var dim = {};
- dim[fronius.energyTodayId] = this.createBasicDimension(fronius.energyTodayId, "today", 1000);
- chart = {
- id: chartId, // the unique id of the chart
- name: "", // the unique name of the chart
- title: service.name + " Energy production for today",// the title of the chart
- units: "kWh", // the units of the chart dimensions
- family: "energy", // the family of the chart
- context: "fronius.energy.today", // the context of the chart
- type: netdata.chartTypes.area, // the type of the chart
- priority: fronius.base_priority + 4, // the priority relative to others in the same family
- update_every: service.update_every, // the expected update frequency of the chart
- dimensions: dim
- };
- chart = service.chart(chartId, chart);
- fronius.charts[chartId] = chart;
-
- return chart;
- },
-
- // Gets the site energy chart for today. Will be created if not existing.
- getSiteEnergyYearChart: function (service, suffix) {
- var chartId = this.getChartId(service, suffix);
- var chart = fronius.charts[chartId];
- if (fronius.isDefined(chart)) return chart;
- var dim = {};
- dim[fronius.energyYearId] = this.createBasicDimension(fronius.energyYearId, "year", 1000);
- chart = {
- id: chartId, // the unique id of the chart
- name: "", // the unique name of the chart
- title: service.name + " Energy production for this year",// the title of the chart
- units: "kWh", // the units of the chart dimensions
- family: "energy", // the family of the chart
- context: "fronius.energy.year", // the context of the chart
- type: netdata.chartTypes.area, // the type of the chart
- priority: fronius.base_priority + 5, // the priority relative to others in the same family
- update_every: service.update_every, // the expected update frequency of the chart
- dimensions: dim
- };
- chart = service.chart(chartId, chart);
- fronius.charts[chartId] = chart;
-
- return chart;
- },
-
- // Gets the inverter power chart. Will be created if not existing.
- // Needs the array of inverters in order to create a chart with all inverters as dimensions
- getInverterPowerChart: function (service, suffix, inverters) {
- var chartId = this.getChartId(service, suffix);
- var chart = fronius.charts[chartId];
- if (fronius.isDefined(chart)) return chart;
-
- var dim = {};
- for (var key in inverters) {
- if (inverters.hasOwnProperty(key)) {
- var name = key;
- if (!isNaN(key)) name = "inverter_" + key;
- dim[key] = this.createBasicDimension("inverter_" + key, name, 1);
- }
- }
-
- chart = {
- id: chartId, // the unique id of the chart
- name: "", // the unique name of the chart
- title: service.name + " Current Inverter Output",// the title of the chart
- units: "W", // the units of the chart dimensions
- family: "inverters", // the family of the chart
- context: "fronius.inverter.output", // the context of the chart
- type: netdata.chartTypes.stacked, // the type of the chart
- priority: fronius.base_priority + 6, // the priority relative to others in the same family
- update_every: service.update_every, // the expected update frequency of the chart
- dimensions: dim
- };
- chart = service.chart(chartId, chart);
- fronius.charts[chartId] = chart;
-
- return chart;
- },
-
- processResponse: function (service, content) {
- var json = fronius.convertToJson(content);
- if (json === null) return;
-
- // add the service
- service.commit();
-
- var chartDefinitions = fronius.parseCharts(service, json);
- var chartCount = chartDefinitions.length;
- while (chartCount--) {
- var chartObj = chartDefinitions[chartCount];
- service.begin(chartObj.chart);
- var dimCount = chartObj.dimensions.length;
- while (dimCount--) {
- var dim = chartObj.dimensions[dimCount];
- service.set(dim.name, dim.value);
- }
- service.end();
- }
- },
-
- parseCharts: function (service, json) {
- var site = json.Body.Data.Site;
- return [
- this.parsePowerChart(service, site),
- this.parseConsumptionChart(service, site),
- this.parseAutonomyChart(service, site),
- this.parseEnergyTodayChart(service, site),
- this.parseEnergyYearChart(service, site),
- this.parseInverterChart(service, json.Body.Data.Inverters)
- ];
- },
-
- parsePowerChart: function (service, site) {
- return this.getChart(this.getSitePowerChart(service, "power"),
- [
- this.getDimension(this.powerGridId, Math.round(site.P_Grid)),
- this.getDimension(this.powerPvId, Math.round(Math.max(site.P_PV, 0))),
- this.getDimension(this.powerAccuId, Math.round(site.P_Akku))
- ]
- );
- },
-
- parseConsumptionChart: function (service, site) {
- return this.getChart(this.getSiteConsumptionChart(service, "consumption"),
- [this.getDimension(this.consumptionLoadId, Math.round(Math.abs(site.P_Load)))]
- );
- },
-
- parseAutonomyChart: function (service, site) {
- var selfConsumption = site.rel_SelfConsumption;
- var solarConsumption = 0;
- var load = Math.abs(site.P_Load);
- var power = Math.max(site.P_PV, 0);
- if (power <= 0) solarConsumption = 0;
- else if (load >= power) solarConsumption = 100;
- else solarConsumption = 100 / power * load;
- return this.getChart(this.getSiteAutonomyChart(service, "autonomy"),
- [
- this.getDimension(this.autonomyId, Math.round(site.rel_Autonomy)),
- this.getDimension(this.consumptionSelfId, Math.round(selfConsumption === null ? 100 : selfConsumption)),
- this.getDimension(this.solarConsumptionId, Math.round(solarConsumption))
- ]
- );
- },
-
- parseEnergyTodayChart: function (service, site) {
- return this.getChart(this.getSiteEnergyTodayChart(service, "energy.today"),
- [this.getDimension(this.energyTodayId, Math.round(Math.max(site.E_Day, 0)))]
- );
- },
-
- parseEnergyYearChart: function (service, site) {
- return this.getChart(this.getSiteEnergyYearChart(service, "energy.year"),
- [this.getDimension(this.energyYearId, Math.round(Math.max(site.E_Year, 0)))]
- );
- },
-
- parseInverterChart: function (service, inverters) {
- var dimensions = [];
- for (var key in inverters) {
- if (inverters.hasOwnProperty(key)) {
- dimensions.push(this.getDimension(key, Math.round(inverters[key].P)));
- }
- }
- return this.getChart(this.getInverterPowerChart(service, "inverters.output", inverters), dimensions);
- },
-
- getDimension: function (name, value) {
- return {
- name: name,
- value: value
- };
- },
-
- getChart: function (chart, dimensions) {
- return {
- chart: chart,
- dimensions: dimensions
- };
- },
-
- getChartId: function (service, suffix) {
- return "fronius_" + service.name + "." + suffix;
- },
-
- convertToJson: function (httpBody) {
- if (httpBody === null) return null;
- var json = httpBody;
- // can't parse if it's already a json object,
- // the check enables easier testing if the httpBody is already valid JSON.
- if (typeof httpBody !== "object") {
- try {
- json = JSON.parse(httpBody);
- } catch (error) {
- netdata.error("fronius: Got a response, but it is not valid JSON. Ignoring. Error: " + error.message);
- return null;
- }
- }
- return this.isResponseValid(json) ? json : null;
- },
-
- // some basic validation
- isResponseValid: function (json) {
- if (this.isUndefined(json.Body)) return false;
- if (this.isUndefined(json.Body.Data)) return false;
- if (this.isUndefined(json.Body.Data.Site)) return false;
- return this.isDefined(json.Body.Data.Inverters);
- },
-
- // module.serviceExecute()
- // this function is called only from this module
- // its purpose is to prepare the request and call
- // netdata.serviceExecute()
- serviceExecute: function (name, uri, update_every) {
- netdata.debug(this.name + ": " + name + ": url: " + uri + ", update_every: " + update_every);
-
- var service = netdata.service({
- name: name,
- request: netdata.requestFromURL("http://" + uri),
- update_every: update_every,
- module: this
- });
- service.execute(this.processResponse);
- },
-
-
- configure: function (config) {
- if (fronius.isUndefined(config.servers)) return 0;
- var added = 0;
- var len = config.servers.length;
- while (len--) {
- var server = config.servers[len];
- if (fronius.isUndefined(server.update_every)) server.update_every = this.update_every;
- if (fronius.areUndefined([server.name, server.hostname, server.api_path])) continue;
-
- var url = server.hostname + server.api_path;
- this.serviceExecute(server.name, url, server.update_every);
- added++;
- }
- return added;
- },
-
- // module.update()
- // this is called repeatedly to collect data, by calling
- // netdata.serviceExecute()
- update: function (service, callback) {
- service.execute(function (serv, data) {
- service.module.processResponse(serv, data);
- callback();
- });
- },
-
- isUndefined: function (value) {
- return typeof value === "undefined";
- },
-
- areUndefined: function (valueArray) {
- var i = 0;
- for (i; i < valueArray.length; i++) {
- if (this.isUndefined(valueArray[i])) return true;
- }
- return false;
- },
-
- isDefined: function (value) {
- return typeof value !== "undefined";
- }
-};
-
-module.exports = fronius;