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node-spearhead/lib/do_image.js

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/*
* Copyright (c) 2015 Joyent Inc. All rights reserved.
*
* `triton image ...`
*/
var format = require('util').format;
var errors = require('./errors');
function do_image(subcmd, opts, args, callback) {
if (opts.help) {
this.do_help('help', {}, [subcmd], callback);
return;
} else if (args.length !== 1) {
return callback(new errors.UsageError(format(
'incorrect number of args (%d)', args.length)));
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}
this.triton.getImage(args[0], function onRes(err, img) {
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if (err) {
return callback(err);
}
if (opts.json) {
console.log(JSON.stringify(img));
} else {
console.log(JSON.stringify(img, null, 4));
}
callback();
});
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}
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do_image.options = [
{
names: ['help', 'h'],
type: 'bool',
help: 'Show this help.'
},
{
names: ['json', 'j'],
type: 'bool',
help: 'JSON stream output.'
}
];
do_image.help = (
/* BEGIN JSSTYLED */
'Get an image.\n' +
'\n' +
'Usage:\n' +
' {{name}} image [<options>] ID|NAME\n' +
'\n' +
'{{options}}' +
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'\n' +
'If there are more than one image with the given "NAME", the latest\n' +
'image (by "published_at") is returned.\n' +
'\n' +
'Note: Currently this dumps prettified JSON by default. That might change\n' +
'in the future. Use "-j" to explicitly get JSON output.\n'
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/* END JSSTYLED */
);
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do_image.aliases = ['img'];
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module.exports = do_image;