From 1e6c93250172946eeb38e94a92a1fd12c9d3011e Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 7 Nov 2018 13:22:44 +0100 Subject: Merging upstream version 1.11.0+dfsg. Signed-off-by: Daniel Baumann --- collectors/node.d.plugin/fronius/fronius.node.js | 400 +++++++++++++++++++++++ 1 file changed, 400 insertions(+) create mode 100644 collectors/node.d.plugin/fronius/fronius.node.js (limited to 'collectors/node.d.plugin/fronius/fronius.node.js') diff --git a/collectors/node.d.plugin/fronius/fronius.node.js b/collectors/node.d.plugin/fronius/fronius.node.js new file mode 100644 index 000000000..436f3a325 --- /dev/null +++ b/collectors/node.d.plugin/fronius/fronius.node.js @@ -0,0 +1,400 @@ +"use strict"; +// SPDX-License-Identifier: GPL-3.0-or-later + +// 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 + +require("url"); +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; -- cgit v1.2.3