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node-spearhead/test/integration/cli-manage-workflow.test.js

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/*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
/*
* Copyright (c) 2015, Joyent, Inc.
*/
/*
* Test create/start/stop/delete/etc. work flows
*/
var f = require('util').format;
var os = require('os');
var tabula = require('tabula');
var test = require('tape');
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var vasync = require('vasync');
var common = require('../../lib/common');
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var h = require('./helpers');
// --- globals
var INST_ALIAS = f('node-triton-test-%s-vm1', os.hostname());
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var opts = {
skip: !h.CONFIG.allowWriteActions
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};
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// global variable to hold vm instance JSON
var instance;
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// --- internal support stuff
function _jsonStreamParse(s) {
var results = [];
var lines = s.split('\n');
for (var i = 0; i < lines.length; i++) {
var line = lines[i].trim();
if (line) {
results.push(JSON.parse(line));
}
}
return results;
}
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// --- Tests
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if (opts.skip) {
console.error('** skipping %s tests', __filename);
console.error('** set "allowWriteActions" in test config to enable');
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}
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test('triton manage workflow', opts, function (tt) {
tt.comment('Test config:');
Object.keys(h.CONFIG).forEach(function (key) {
var value = h.CONFIG[key];
tt.comment(f('- %s: %j', key, value));
});
tt.test(' cleanup existing inst with alias ' + INST_ALIAS, function (t) {
h.triton(['inst', '-j', INST_ALIAS], function (err, stdout, stderr) {
if (err) {
if (err.code === 3) { // `triton` code for ResourceNotFound
t.ok(true, 'no pre-existing alias in the way');
t.end();
} else {
t.ifErr(err, err);
t.end();
}
} else {
var inst = JSON.parse(stdout);
h.safeTriton(t, ['delete', '-w', inst.id], function () {
t.ok(true, 'deleted inst ' + inst.id);
t.end();
});
}
});
});
var imgId;
tt.test(' find image to use', function (t) {
if (h.CONFIG.image) {
imgId = h.CONFIG.image;
t.ok(imgId, 'image from config: ' + imgId);
t.end();
return;
}
var candidateImageNames = {
'base-64-lts': true,
'base-64': true,
'minimal-64': true,
'base-32-lts': true,
'base-32': true,
'minimal-32': true,
'base': true
};
h.safeTriton(t, ['imgs', '-j'], function (stdout) {
var imgs = _jsonStreamParse(stdout);
// Newest images first.
tabula.sortArrayOfObjects(imgs, ['-published_at']);
var imgRepr;
for (var i = 0; i < imgs.length; i++) {
var img = imgs[i];
if (candidateImageNames[img.name]) {
imgId = img.id;
imgRepr = f('%s@%s', img.name, img.version);
break;
}
}
t.ok(imgId, f('latest available base/minimal image: %s (%s)',
imgId, imgRepr));
t.end();
});
});
var pkgId;
tt.test(' find package to use', function (t) {
if (h.CONFIG.package) {
pkgId = h.CONFIG.package;
t.ok(pkgId, 'package from config: ' + pkgId);
t.end();
return;
}
h.safeTriton(t, ['pkgs', '-j'], function (stdout) {
var pkgs = _jsonStreamParse(stdout);
// Smallest RAM first.
tabula.sortArrayOfObjects(pkgs, ['memory']);
pkgId = pkgs[0].id;
t.ok(pkgId, f('smallest (RAM) available package: %s (%s)',
pkgId, pkgs[0].name));
t.end();
});
});
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// create a test machine (blocking) and output JSON
tt.test(' triton create', function (t) {
var argv = [
'create',
'-wj',
'-m', 'foo=bar',
'--script', __dirname + '/script-log-boot.sh',
'--tag', 'blah=bling',
'-n', INST_ALIAS,
imgId, pkgId
];
h.safeTriton(t, argv, function (stdout) {
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// parse JSON response
var lines = stdout.trim().split('\n');
t.equal(lines.length, 2, 'correct number of JSON lines');
try {
lines = lines.map(function (line) {
return JSON.parse(line);
});
} catch (e) {
t.fail('failed to parse JSON');
t.end();
}
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instance = lines[1];
t.equal(lines[0].id, lines[1].id, 'correct UUID given');
t.equal(lines[0].metadata.foo, 'bar', 'foo metadata set');
t.ok(lines[0].metadata['user-script'], 'user-script set');
t.equal(lines[0].tags.blah, 'bling', 'blah tag set');
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t.equal(lines[1].state, 'running', 'correct machine state');
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t.end();
});
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});
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// test `triton instance -j` with the UUID, the alias, and the short ID
tt.test(' triton instance', function (t) {
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var uuid = instance.id;
var shortId = common.uuidToShortId(uuid);
vasync.parallel({
funcs: [
function (cb) {
h.safeTriton(t, ['instance', '-j', INST_ALIAS],
function (stdout) {
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cb(null, stdout);
});
},
function (cb) {
h.safeTriton(t, ['instance', '-j', uuid],
function (stdout) {
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cb(null, stdout);
});
},
function (cb) {
h.safeTriton(t, ['instance', '-j', shortId],
function (stdout) {
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cb(null, stdout);
});
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}
]
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}, function (err, results) {
if (h.ifErr(t, err, 'no error'))
return t.end();
var output;
try {
output = results.operations.map(function (op) {
return JSON.parse(op.result);
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});
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} catch (e) {
t.fail('failed to parse JSON');
t.end();
}
t.equal(output[0].metadata.foo, 'bar', 'foo metadata set');
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output.forEach(function (res) {
t.deepEqual(output[0], res, 'same data');
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});
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t.end();
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});
});
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// remove instance
tt.test(' triton delete', function (t) {
h.safeTriton(t, ['delete', '-w', instance.id], function (stdout) {
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t.end();
});
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});
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// TODO: would be nice to have a `triton ssh cat /var/log/boot.log` to
// verify the user-script worked.
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// create a test machine (non-blocking)
tt.test(' triton create', function (t) {
h.safeTriton(t, ['create', '-jn', INST_ALIAS, imgId, pkgId],
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function (stdout) {
// parse JSON response
var lines = stdout.trim().split('\n');
t.equal(lines.length, 1, 'correct number of JSON lines');
var d;
try {
d = JSON.parse(lines[0]);
} catch (e) {
t.fail('failed to parse JSON');
t.end();
}
instance = d;
t.equal(d.state, 'provisioning', 'correct machine state');
t.end();
});
});
// wait for the machine to start
tt.test(' triton wait', function (t) {
h.safeTriton(t, ['wait', instance.id],
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function (stdout) {
// parse JSON response
var lines = stdout.trim().split('\n');
t.equal(lines.length, 2, 'correct number of stdout lines');
t.ok(lines[0].match(/\(states: running, failed\)$/),
'first line correct');
t.ok(lines[1].match(/moved to state running$/),
'second line correct');
t.end();
});
});
// stop the machine
tt.test(' triton stop', function (t) {
h.safeTriton(t, ['stop', '-w', INST_ALIAS],
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function (stdout) {
t.ok(stdout.match(/^Stop instance/, 'correct stdout'));
t.end();
});
});
// wait for the machine to stop
tt.test(' triton confirm stopped', function (t) {
h.safeTriton(t, {json: true, args: ['instance', '-j', INST_ALIAS]},
function (d) {
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instance = d;
t.equal(d.state, 'stopped', 'machine stopped');
t.end();
});
});
// start the machine
tt.test(' triton start', function (t) {
h.safeTriton(t, ['start', '-w', INST_ALIAS],
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function (stdout) {
t.ok(stdout.match(/^Start instance/, 'correct stdout'));
t.end();
});
});
// wait for the machine to start
tt.test(' confirm running', function (t) {
h.safeTriton(t, {json: true, args: ['instance', '-j', INST_ALIAS]},
function (d) {
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instance = d;
t.equal(d.state, 'running', 'machine running');
t.end();
});
});
// remove test instance
tt.test(' cleanup (triton delete)', function (t) {
h.safeTriton(t, ['delete', '-w', instance.id], function (stdout) {
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t.end();
});
});
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});