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node-spearhead/lib/do_instance/do_get.js

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/*
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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.
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*
* `triton instance get ...`
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*/
var common = require('../common');
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function do_get(subcmd, opts, args, cb) {
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if (opts.help) {
return this.do_help('help', {}, [subcmd], cb);
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} else if (args.length !== 1) {
return cb(new Error('invalid args: ' + args));
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}
this.top.tritonapi.getInstance(args[0], function (err, inst) {
if (inst) {
if (opts.json) {
console.log(JSON.stringify(inst));
} else {
console.log(JSON.stringify(inst, null, 4));
}
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}
cb(err);
});
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}
do_get.options = [
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{
names: ['help', 'h'],
type: 'bool',
help: 'Show this help.'
},
{
names: ['json', 'j'],
type: 'bool',
help: 'JSON output.'
}
];
do_get.help = (
/* BEGIN JSSTYLED */
'Get an instance.\n'
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+ '\n'
+ 'Usage:\n'
+ ' {{name}} get <alias|id>\n'
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+ '\n'
+ '{{options}}'
+ '\n'
+ 'A *deleted* instance may still respond with the instance object. In that\n'
+ 'case a the instance will be print *and* an error will be raised.\n'
+ '\n'
+ 'Currently this dumps prettified JSON by default. That might change\n'
+ 'in the future. Use "-j" to explicitly get JSON output.\n'
/* END JSSTYLED */
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);
module.exports = do_get;