115 lines
3.5 KiB
JavaScript
115 lines
3.5 KiB
JavaScript
'use strict';
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const http = require('http');
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const https = require('https');
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const log = require('intel').getLogger('sitespeedio.plugin.grafana');
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const tsdbUtil = require('../../support/tsdbUtil');
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const annotationsHelper = require('../../support/annotationsHelper');
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const util = require('../../support/util');
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module.exports = {
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send(
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url,
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group,
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absolutePagePath,
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screenShotsEnabledInBrowsertime,
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screenshotType,
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time,
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tsdbType,
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alias,
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options
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) {
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// The tags make it possible for the dashboard to use the
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// templates to choose which annotations that will be showed.
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// That's why we need to send tags that matches the template
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// variables in Grafana.
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const connectivity = tsdbUtil.getConnectivity(options);
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const browser = options.browser;
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// Hmm, here we have hardcoded Graphite ...
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const namespace = options.graphite.namespace.split('.');
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const urlAndGroup = tsdbUtil
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.getURLAndGroup(
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options,
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group,
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url,
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tsdbType === 'graphite'
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? options.graphite.includeQueryParams
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: options.influxdb.includeQueryParams,
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alias
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)
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.split('.');
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const tags = [
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connectivity,
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browser,
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namespace[0],
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namespace[1],
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urlAndGroup[0],
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urlAndGroup[1]
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];
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const extraTags = util.toArray(options.grafana.annotationTag);
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// We got some extra tag(s) from the user, let us add them to the annotation
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if (extraTags.length > 0) {
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tags.push(...extraTags);
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}
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const tagsArray = annotationsHelper.getTagsAsArray(tags);
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const message = annotationsHelper.getAnnotationMessage(
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absolutePagePath,
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screenShotsEnabledInBrowsertime,
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screenshotType,
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options
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);
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const timestamp = Math.round(time.valueOf() / 1000);
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const s = options.browsertime.iterations > 1 ? 's' : '';
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const postData = `{"what": "${
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options.browsertime.iterations
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} run${s}", "tags": ${tagsArray}, "data": "${message}", "when": ${timestamp}}`;
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const postOptions = {
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hostname: options.grafana.host,
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port: options.grafana.port,
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path: '/api/annotations/graphite',
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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'Content-Length': Buffer.byteLength(postData)
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}
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};
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// If Grafana is behind auth, use it!
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if (options.grafana.auth) {
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log.debug('Using auth for Grafana');
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postOptions.headers.Authorization = 'Bearer ' + options.grafana.auth;
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}
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log.verbose('Send annotation to Grafana: %j', postData);
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return new Promise((resolve, reject) => {
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// not perfect but maybe work for us
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const lib = options.grafana.port === 443 ? https : http;
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const req = lib.request(postOptions, res => {
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if (res.statusCode !== 200) {
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const e = new Error(
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`Got ${res.statusCode} from Grafana when sending annotation`
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);
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if (res.statusCode === 403) {
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log.warn('Authentication required.', e.message)
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} else if (res.statusCode === 401) {
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log.warn('No valid authentication.', e.message)
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} else {
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log.warn(e.message);
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}
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reject(e);
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} else {
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res.setEncoding('utf8');
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log.debug('Sent annotation to Grafana');
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resolve();
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}
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});
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req.on('error', err => {
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log.error('Got error from Grafana when sending annotation', err);
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reject(err);
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});
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req.write(postData);
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req.end();
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});
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}
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};
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