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node-spearhead/lib/do_image/do_list.js

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2015-12-30 23:11:57 +02:00
/*
* 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 2015 Joyent, Inc.
*
* `triton image list ...`
*/
var format = require('util').format;
var tabula = require('tabula');
var common = require('../common');
var errors = require('../errors');
// filters to pass triton.listImages
var validFilters = [
'name',
'os',
'version',
'public',
'state',
'owner',
'type'
];
// columns default without -o
var columnsDefault = 'shortid,name,version,state,flags,os,pubdate';
// columns default with -l
var columnsDefaultLong = 'id,name,version,state,flags,os,pubdate';
// sort default with -s
var sortDefault = 'published_at';
function do_list(subcmd, opts, args, callback) {
if (opts.help) {
this.do_help('help', {}, [subcmd], callback);
return;
}
var columns = columnsDefault;
if (opts.o) {
columns = opts.o;
} else if (opts.long) {
columns = columnsDefaultLong;
}
columns = columns.split(',');
var sort = opts.s.split(',');
var listOpts;
try {
listOpts = common.kvToObj(args, validFilters);
} catch (e) {
callback(e);
return;
}
if (opts.all) {
listOpts.state = 'all';
}
this.top.tritonapi.listImages(listOpts, function onRes(err, imgs, res) {
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?
common.jsonStream(imgs);
} 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_list.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.'
}
].concat(common.getCliTableOptions({
includeLong: true,
sortDefault: sortDefault
}));
do_list.help = (
/* BEGIN JSSTYLED */
'List images.\n' +
'\n' +
'Usage:\n' +
' {{name}} list [<options>] [<filters>]\n' +
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'\n' +
'{{options}}' +
'\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' +
' shortid A short ID prefix.\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'
/* END JSSTYLED */
);
do_list.aliases = ['ls'];
module.exports = do_list;