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node-spearhead/lib/do_volume/do_create.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 2017 Joyent, Inc.
*
* `triton volume create ...`
*/
var assert = require('assert-plus');
var format = require('util').format;
var vasync = require('vasync');
var common = require('../common');
var distractions = require('../distractions');
var errors = require('../errors');
var mod_volumes = require('../volumes');
function do_create(subcmd, opts, args, cb) {
var self = this;
if (opts.help) {
this.do_help('help', {}, [subcmd], cb);
return;
}
if (args.length !== 0) {
cb(new errors.UsageError('incorrect number of args'));
return;
}
vasync.pipeline({arg: {cli: this.top}, funcs: [
function validateVolumeSize(ctx, next) {
if (opts.size === undefined) {
next();
return;
}
try {
ctx.size = mod_volumes.parseVolumeSize(opts.size);
} catch (parseSizeErr) {
next(parseSizeErr);
return;
}
next();
},
common.cliSetupTritonApi,
function createVolume(ctx, next) {
var createVolumeParams = {
type: 'tritonnfs',
name: opts.name,
network: opts.network,
size: ctx.size
};
if (opts.type) {
createVolumeParams.type = opts.type;
}
self.top.tritonapi.createVolume(createVolumeParams,
function onRes(volCreateErr, volume) {
/*
* VolumeSizeNotAvailable errors include additional
* information in their message
* about available volume sizes using units that are
* different than the units node-triton users have to use
* when specifying volume sizes on the command line
* (mebibytes vs gibibytes).
* As a result, we override this type of error to provide a
* simpler message that is less confusing, and users can use
* the "triton volume sizes" command to find out which
* sizes are available.
*/
if (volCreateErr &&
volCreateErr.name === 'VolumeSizeNotAvailableError') {
next(new Error('volume size not available, use ' +
2018-02-10 20:17:02 +02:00
'spearhead volume sizes command for available sizes'));
return;
}
if (!volCreateErr && !opts.json) {
console.log('Creating volume %s (%s)', volume.name,
volume.id);
}
ctx.volume = volume;
next(volCreateErr);
});
},
function maybeWait(ctx, next) {
var distraction;
var waitTimeout = opts.wait_timeout === undefined ?
undefined : opts.wait_timeout * 1000;
if (!opts.wait) {
next();
return;
}
if (process.stderr.isTTY && opts.wait.length > 1) {
distraction = distractions.createDistraction(opts.wait.length);
}
self.top.tritonapi.cloudapi.waitForVolumeStates({
id: ctx.volume.id,
states: ['ready', 'failed'],
timeout: waitTimeout
}, function onWaitDone(waitErr, volume) {
if (distraction) {
distraction.destroy();
}
if (waitErr) {
next(waitErr);
return;
}
assert.object(volume, 'volume');
if (opts.json) {
console.log(JSON.stringify(volume));
} else if (volume.state === 'ready') {
console.log('Created volume %s (%s)', volume.name,
volume.id);
} else {
next(new Error(format('failed to create volume %s (%s)',
volume.name, volume.id)));
return;
}
next();
});
}
]}, cb);
}
do_create.options = [
{
names: ['help', 'h'],
type: 'bool',
help: 'Show this help.'
},
{
group: 'Create options'
},
{
names: ['name', 'n'],
helpArg: 'NAME',
type: 'string',
help: 'Volume name. If not given, one will be generated server-side.'
},
{
names: ['type', 't'],
helpArg: 'TYPE',
type: 'string',
help: 'Volume type. Default and currently only supported type is ' +
'"tritonnfs".'
},
{
names: ['size', 's'],
type: 'string',
helpArg: 'SIZE',
help: 'The size of the volume to create, in gibibytes, in the form ' +
'`<integer>G`, e.g. `20G`. <integer> must be > 0. If a size is ' +
'not specified, the newly created volume will have a default ' +
'size corresponding to the smallest size available. Available ' +
'volume sizes can be listed via the "volume sizes" sub-command.',
completionType: 'tritonvolumesize'
},
{
names: ['network', 'N'],
type: 'string',
helpArg: 'NETWORK',
help: 'A network (ID, name or short id) to which the newly created ' +
'volume will be attached. By default, the newly created volume ' +
'will be attached to the account\'s default fabric network.',
completionType: 'tritonnetwork'
},
{
group: 'Other options'
},
{
names: ['json', 'j'],
type: 'bool',
help: 'JSON stream output.'
},
{
names: ['wait', 'w'],
type: 'arrayOfBool',
help: 'Wait for the creation to complete. Use multiple times for a ' +
'spinner.'
},
{
names: ['wait-timeout'],
type: 'positiveInteger',
help: 'The number of seconds to wait before timing out with an error.'
}
];
do_create.synopses = ['{{name}} {{cmd}} [OPTIONS]'];
do_create.help = [
/* BEGIN JSSTYLED */
'Create a volume.',
'',
'{{usage}}',
'',
'{{options}}',
'Note: Currently this dumps prettified JSON by default. That might change',
'in the future. Use "-j" to explicitly get JSON output.'
/* END JSSTYLED */
].join('\n');
do_create.completionArgtypes = ['tritonvolume', 'none'];
module.exports = do_create;