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node-spearhead/lib/do_images.js

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/*
* Copyright (c) 2015 Joyent Inc. All rights reserved.
*
* `triton images ...`
*/
var format = require('util').format;
var tabula = require('tabula');
var common = require('./common');
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var errors = require('./errors');
function do_images(subcmd, opts, args, callback) {
if (opts.help) {
this.do_help('help', {}, [subcmd], callback);
return;
}
var columns = 'shortid,name,version,state,flags,os,pubdate'.split(',');
if (opts.o) {
/* JSSTYLED */
columns = opts.o.trim().split(/\s*,\s*/g);
} else if (opts.long) {
columns[0] = 'id';
}
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/* JSSTYLED */
var sort = opts.s.trim().split(/\s*,\s*/g);
var validFilters = [
'name', 'os', 'version', 'public', 'state', 'owner', 'type'
];
var listOpts;
try {
listOpts = common.kvToObj(args, validFilters);
} catch (e) {
callback(e);
return;
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}
if (opts.all) {
listOpts.state = 'all';
}
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this.triton.listImages(listOpts, function onRes(err, imgs, res) {
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if (err) {
return callback(err);
}
if (opts.json) {
// XXX we should have a common method for all these:
// XXX sorting
// XXX if opts.o is given, then filter to just those fields?
console.log(common.jsonStream(imgs));
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} else {
// Add some convenience fields
// Added fields taken from imgapi-cli.git.
for (var i = 0; i < imgs.length; i++) {
var img = imgs[i];
img.shortid = img.id.split('-', 1)[0];
if (img.published_at) {
// Just the date.
img.pubdate = img.published_at.slice(0, 10);
// Normalize on no milliseconds.
img.pub = img.published_at.replace(/\.\d+Z$/, 'Z');
}
if (img.files && img.files[0]) {
img.size = img.files[0].size;
}
var flags = [];
if (img.origin) flags.push('I');
if (img['public']) flags.push('P');
if (img.state !== 'active') flags.push('X');
img.flags = flags.length ? flags.join('') : undefined;
}
tabula(imgs, {
skipHeader: opts.H,
columns: columns,
sort: sort
});
}
callback();
});
};
do_images.options = [
{
names: ['help', 'h'],
type: 'bool',
help: 'Show this help.'
},
{
group: 'Filtering options'
},
{
names: ['all', 'a'],
type: 'bool',
help: 'List all images, not just "active" ones. This ' +
'is a shortcut for the "state=all" filter.'
},
{
group: 'Output options'
},
{
names: ['H'],
type: 'bool',
help: 'Omit table header row.'
},
{
names: ['o'],
type: 'string',
help: 'Specify fields (columns) to output.',
helpArg: 'field1,...'
},
{
names: ['long', 'l'],
type: 'bool',
help: 'Long/wider output. Ignored if "-o ..." is used.'
},
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{
names: ['s'],
type: 'string',
default: 'published_at',
help: 'Sort on the given fields. Default is "published_at".',
helpArg: 'field1,...'
},
{
names: ['json', 'j'],
type: 'bool',
help: 'JSON stream output.'
}
];
do_images.help = (
/* BEGIN JSSTYLED */
'List images.\n' +
'\n' +
'Usage:\n' +
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' {{name}} images [<options>] [<filters>]\n' +
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'\n' +
'Filters:\n' +
' FIELD=VALUE Field equality filter. Supported fields: \n' +
' account, owner, state, name, os, and type.\n' +
' FIELD=true|false Field boolean filter. Supported fields: public.\n' +
' FIELD=~SUBSTRING Field substring filter. Supported fields: name\n' +
'\n' +
'Fields (most are self explanatory, the client adds some for convenience):\n' +
' flags This is a set of single letter flags\n' +
' summarizing some fields. "P" indicates the\n' +
' image is public. "I" indicates an incremental\n' +
' image (i.e. has an origin). "X" indicates an\n' +
' image with a state *other* than "active".\n' +
' pubdate Short form of "published_at" with just the date\n' +
' pub Short form of "published_at" elliding milliseconds.\n' +
' size The number of bytes of the image file (files.0.size)\n' +
'\n' +
'{{options}}'
/* END JSSTYLED */
);
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do_images.aliases = ['imgs'];
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module.exports = do_images;