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node-spearhead/lib/do_instance/do_snapshot/do_get.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 2016 Joyent, Inc.
*
* `triton snapshot get ...`
*/
var assert = require('assert-plus');
var common = require('../../common');
var errors = require('../../errors');
function do_get(subcmd, opts, args, cb) {
assert.func(cb, 'cb');
if (opts.help) {
this.do_help('help', {}, [subcmd], cb);
return;
}
if (args.length < 2) {
cb(new errors.UsageError('missing INST and/or SNAPNAME arguments'));
return;
} else if (args.length > 2) {
cb(new errors.UsageError('incorrect number of arguments'));
return;
}
var id = args[0];
var name = args[1];
var cli = this.top;
common.cliSetupTritonApi({cli: this.top}, function onSetup(setupErr) {
if (setupErr) {
cb(setupErr);
}
cli.tritonapi.getInstanceSnapshot({
id: id,
name: name
}, function onSnapshot(err, snapshot) {
if (err) {
cb(err);
return;
}
if (opts.json) {
console.log(JSON.stringify(snapshot));
} else {
console.log(JSON.stringify(snapshot, null, 4));
}
cb();
});
});
}
do_get.options = [
{
names: ['help', 'h'],
type: 'bool',
help: 'Show this help.'
},
{
names: ['json', 'j'],
type: 'bool',
help: 'JSON stream output.'
}
];
do_get.synopses = ['{{name}} {{cmd}} [OPTIONS] INST SNAPNAME'];
do_get.help = [
'Show a specific snapshot of an instance.',
'',
'{{usage}}',
'',
'{{options}}'
].join('\n');
// TODO: When have 'tritonsnapshot' completion, then use this:
// do_get.completionArgtypes = ['tritoninstance', 'tritonsnapshot', 'none'];
do_get.completionArgtypes = ['tritoninstance', 'none'];
module.exports = do_get;