caf96475e2
This is mostly just a PoC to see if our CI infrastructure is able to run cypress.io tests. Changing language currently triggers a "500 Parse Error" in cypress, which needs to be fixed in Cockpit.
69 lines
2.3 KiB
JavaScript
69 lines
2.3 KiB
JavaScript
const child_process = require("child_process");
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var vm_proc, ssh_args, cockpit_url;
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// poor man's polling implementation
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function waitpid(pid) {
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return new Promise((resolve, reject) => {
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function check() {
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try {
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process.kill(pid);
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// succeeds → process still exists, poll again
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setTimeout(check, 50);
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} catch(e) {
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// ESRCH → process is gone
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if (e.code == "ESRCH")
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resolve(null);
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else
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throw e;
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}
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}
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check();
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});
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}
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module.exports = (on, config) => {
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on("task", {
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startVM: image => {
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if (!image)
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image = process.env.TEST_OS || "fedora-29";
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// already running? happens when cypress restarts the test after visiting a baseUrl the first time
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if (vm_proc)
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return cockpit_url;
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// no, start a new VM
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return new Promise((resolve, reject) => {
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let proc = child_process.spawn("bots/machine/testvm.py", [image],
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{ stdio: ["pipe", "pipe", "inherit"] });
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let buf = "";
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vm_proc = proc.pid;
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proc.stdout.on("data", data => {
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buf += data.toString();
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if (buf.indexOf("\nRUNNING\n") > 0) {
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let lines = buf.split("\n");
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ssh_args = lines[0].split(" ").slice(1);
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cockpit_url = lines[1];
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resolve(cockpit_url);
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}
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});
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proc.on("error", err => reject (err));
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});
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},
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stopVM: () => {
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process.kill(vm_proc);
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let p = waitpid(vm_proc);
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p.then(() => { vm_proc = null; });
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return p;
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},
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runVM: command => {
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res = child_process.spawnSync("ssh", ssh_args.concat(command),
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{ stdio: ["pipe", "pipe", "inherit"], encoding: "UTF-8" });
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if (res.status)
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throw new Error(`Command "${command} failed with code ${res.status}`);
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return res.stdout;
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}
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});
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}
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