148 lines
3.8 KiB
JavaScript
148 lines
3.8 KiB
JavaScript
/*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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/*
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* Copyright 2016 Joyent, Inc.
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*
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* `triton snapshot create ...`
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*/
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var assert = require('assert-plus');
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var format = require('util').format;
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var vasync = require('vasync');
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var common = require('../common');
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var distractions = require('../distractions');
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var errors = require('../errors');
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function do_create(subcmd, opts, args, cb) {
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assert.optionalString(opts.name, 'opts.name');
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assert.func(cb, 'cb');
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if (opts.help) {
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this.do_help('help', {}, [subcmd], cb);
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return;
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}
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if (args.length === 0) {
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cb(new errors.UsageError('missing INST argument'));
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return;
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} else if (args.length > 1) {
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cb(new errors.UsageError('incorrect number of arguments'));
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return;
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}
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var inst = args[0];
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var cli = this.top;
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var createOpts = {
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userId: opts.userId,
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id: inst
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};
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if (opts.name) {
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createOpts.name = opts.name;
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}
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vasync.pipeline({arg: {}, funcs: [
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function createSnapshot(ctx, next) {
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ctx.start = Date.now();
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cli.tritonapi.cloudapi.createMachineSnapshot(createOpts,
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function (err, snapshot) {
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if (err) {
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next(err);
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return;
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}
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console.log('Creating snapshot %s', snapshot.name);
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ctx.name = snapshot.name;
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next();
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});
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},
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function maybeWait(ctx, next) {
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if (!opts.wait) {
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return next();
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}
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// 1 'wait': no distraction.
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// >1 'wait': distraction, pass in the N.
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var distraction;
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if (process.stderr.isTTY && opts.wait.length > 1) {
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distraction = distractions.createDistraction(opts.wait.length);
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}
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var cloudapi = cli.tritonapi.cloudapi;
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var waiter = cloudapi.waitForSnapshotStates.bind(cloudapi);
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waiter({
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id: inst,
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name: ctx.name,
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states: ['created', 'failed']
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}, function (err, snap) {
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if (distraction) {
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distraction.destroy();
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}
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if (err) {
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return next(err);
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}
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if (opts.json) {
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console.log(JSON.stringify(snap));
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} else if (snap.state === 'created') {
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var duration = Date.now() - ctx.start;
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console.log('Created snapshot "%s" in %s', snap.name,
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common.humanDurationFromMs(duration));
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next();
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} else {
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next(new Error(format('Failed to create snapshot "%s"',
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snap.name)));
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}
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});
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}
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]}, cb);
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}
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do_create.options = [
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{
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names: ['help', 'h'],
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type: 'bool',
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help: 'Show this help.'
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},
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{
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names: ['json', 'j'],
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type: 'bool',
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help: 'JSON stream output.'
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},
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{
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names: ['name', 'n'],
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type: 'string',
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helpArg: 'SNAPSHOT-NAME',
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help: 'An optional name for a snapshot.'
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},
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{
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names: ['wait', 'w'],
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type: 'arrayOfBool',
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help: 'Wait for the creation to complete. Use multiple times for a ' +
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'spinner.'
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}
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];
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do_create.help = [
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'Create a snapshot of a machine.',
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'',
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'Usage:',
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' {{name}} create [<options>] INST',
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'',
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'{{options}}',
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'Snapshot do not work for instances of type "kvm".'
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].join('\n');
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module.exports = do_create;
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