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test: synthetics js script for cdn check (#821)
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‎test/synthetic/latest_release_cdn.js‎

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/**
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* API Synthetic check based on https://docs.newrelic.com/docs/synthetics/synthetic-monitoring/scripting-monitors/write-synthetic-api-tests/
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* Flow:
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* 1. Get latest release tag from Github for infra-agent and integrations.
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* 2. Validate the right package is published in download server.
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*
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* How to install:
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* 1. Go to Synthetics > Create monitor in NR1.
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* 2. Select Scripted API check.
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* 3. Define appropiate settings and copy/paste this script as last step.
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* 4. Optionally, create an Alert Condition to get notifications.
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*
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* List of OHIs to consider in a separate synthetic check and alert
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* 'nri-mysql', 'nri-apache', 'nri-cassandra', 'nri-consul', 'nri-couchbase',
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* 'nri-elasticsearch', 'nri-f5', 'nri-haproxy', 'nri-kafka', 'nri-memcached',
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* 'nri-mongodb', 'nri-mssql', 'nri-mysql', 'nri-nagios', 'nri-nginx', 'nri-oracledb',
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* 'nri-postgresql', 'nri-rabbitmq', 'nri-redis'];
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*/
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var assert = require('assert');
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var downloadServerBaseURI = `https://download.newrelic.com/infrastructure_agent`;
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var githubOrg = `https://api.github.com/repos/newrelic`;
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var allRepos = ['infrastructure-agent','nri-jmx', 'nrjmx', 'nri-snmp'];
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var arm64Unsupported = ['nri-oracledb'];
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var windowsUnsupported = ['nri-oracledb'];
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// windows packages can be .msi or .exe
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var windowsExes = ['nri-oracledb', 'nri-kafka', 'nri-jmx', 'nri-cassandra'];
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function checkLatestReleases(repos){
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repos.forEach(repo => {
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var repoURL = `${githubOrg}/${repo}/releases/latest`;
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console.log(`Getting ${repoURL}`);
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$http.get({
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'uri': repoURL,
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'headers': {'User-Agent': 'newrelic-ohai'}
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},
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function (err, response, body) {
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assert.equal(response.statusCode, 200, `Expected 200 getting releases got ${response.statusCode} ${err}`);
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// Our release tags might or not contain a 'v' prefix (1.0.0 vs v1.0.0)
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var latestRelease = JSON.parse(body).tag_name.replace('v','');
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checkPackagesInCDN(repo, latestRelease);
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}
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);
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});
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}
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function checkPackagesInCDN(repo, latestRelease){
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// need to consider arm64 vs aarch64 vs noarch alternatives
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var archs = [
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{
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archInUrl: 'x86_64',
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archInPackage: repo === 'nrjmx' ? 'noarch' : 'x86_64'
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}];
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if (arm64Unsupported.indexOf(repo) < 0){
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archs.push({
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archInUrl: 'aarch64',
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archInPackage: repo === 'nrjmx' ? 'noarch' : 'arm64'
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});
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}
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// except from infra-agent, all OHIs have consistent repos and package names.
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var packagePrefix = repo === 'infrastructure-agent' ? 'newrelic-infra' : repo;
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// TODO: add DockerHub images checks
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checkSLES(packagePrefix, latestRelease, archs);
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checkAL2(packagePrefix, latestRelease, archs);
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checkRHEL(packagePrefix, latestRelease, archs);
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checkDeb(packagePrefix, latestRelease, archs);
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if (windowsUnsupported.indexOf(packagePrefix) < 0){
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checkWindows(packagePrefix, latestRelease);
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}
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}
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function checkSLES(packagePrefix, latestRelease, archs){
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for (var i=0; i < archs.length; i++){
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var packageStructure = packagePrefix === 'newrelic-infra' ? `${packagePrefix}-${latestRelease}-1.sles12.4.${archs[i].archInPackage}.rpm` :
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`${packagePrefix}-${latestRelease}-1.${archs[i].archInPackage}.rpm`;
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var downloadServerURI = `${downloadServerBaseURI}/linux/zypp/sles/12.4/${archs[i].archInUrl}/${packageStructure}`;
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checkFileInServer(downloadServerURI);
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}
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}
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function checkAL2(packagePrefix, latestRelease, archs){
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for (var i=0; i < archs.length; i++){
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var packageStructure = packagePrefix === 'newrelic-infra' ? `${packagePrefix}-${latestRelease}-1.amazonlinux-2.${archs[i].archInPackage}.rpm` :
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`${packagePrefix}-${latestRelease}-1.${archs[i].archInPackage}.rpm`;
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var downloadServerURI = `${downloadServerBaseURI}/linux/yum/amazonlinux/2/${archs[i].archInUrl}/${packageStructure}`;
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checkFileInServer(downloadServerURI);
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}
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}
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function checkRHEL(packagePrefix, latestRelease, archs){
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for (var i=0; i < archs.length; i++){
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var packageStructure = packagePrefix === 'newrelic-infra' ? `${packagePrefix}-${latestRelease}-1.el8.${archs[i].archInPackage}.rpm` :
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`${packagePrefix}-${latestRelease}-1.${archs[i].archInPackage}.rpm`;
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var downloadServerURI = `${downloadServerBaseURI}/linux/yum/el/8/${archs[i].archInUrl}/${packageStructure}`;
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checkFileInServer(downloadServerURI);
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}
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}
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function checkDeb(packagePrefix, latestRelease, archs){
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for (var i=0; i < archs.length; i++){
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var arch = archs[i].archInPackage === 'x86_64' ? 'amd64' : archs[i].archInPackage;
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var packageStructure = packagePrefix === 'newrelic-infra' ? `${packagePrefix}_systemd_${latestRelease}_${arch}.deb` :
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`${packagePrefix}_${latestRelease}-1_${arch}.deb`;
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var downloadServerURI = `${downloadServerBaseURI}/linux/apt/pool/main/n/${packagePrefix}/${packageStructure}`;
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checkFileInServer(downloadServerURI);
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}
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}
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/**
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* Agent URL example:
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* - https://download.newrelic.com/infrastructure_agent/windows/newrelic-infra.1.20.4.msi
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* Integrations:
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* - https://download.newrelic.com/infrastructure_agent/windows/integrations/nri-mysql/nri-mysql-amd64.1.7.0.msi
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*
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* 'nri-oracledb', 'nri-kafka', 'nri-jmx', 'nri-cassandra' are installers (.exe)
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*/
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function checkWindows(packagePrefix, latestRelease){
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var downloadServerURI;
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if (packagePrefix === 'newrelic-infra'){
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downloadServerURI = `${downloadServerBaseURI}/windows/${packagePrefix}.${latestRelease}.msi`;
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} else if (windowsExes.indexOf(packagePrefix) >= 0) {
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downloadServerURI = `${downloadServerBaseURI}/windows/integrations/${packagePrefix}/${packagePrefix}-amd64-installer.${latestRelease}.exe`;
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} else {
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downloadServerURI = `${downloadServerBaseURI}/windows/integrations/${packagePrefix}/${packagePrefix}-amd64.${latestRelease}.msi`;
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}
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checkFileInServer(downloadServerURI);
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}
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function checkFileInServer(downloadServerURI){
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$http.head({
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'uri': downloadServerURI
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},
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function (err, response, body) {
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assert.equal(response.statusCode, 200, `Expected 200, got ${response.statusCode} in ${downloadServerURI}`);
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}
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);
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}
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checkLatestReleases(allRepos);

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