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node-spearhead/lib/do_packages.js

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/*
* Copyright 2015 Joyent Inc.
*
* `triton packages ...`
*/
var tabula = require('tabula');
var common = require('./common');
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function do_packages(subcmd, opts, args, callback) {
if (opts.help) {
this.do_help('help', {}, [subcmd], callback);
return;
}
var columns = 'shortid,name,default,memory,swap,disk'.split(',');
if (opts.o) {
/* JSSTYLED */
columns = opts.o.trim().split(/\s*,\s*/g);
} else if (opts.long) {
columns[0] = 'id';
}
/* JSSTYLED */
var sort = opts.s.trim().split(/\s*,\s*/g);
var validFilters = [
'name', 'memory', 'disk', 'swap', 'lwps', 'version', 'vcpus', 'group'
];
var listOpts;
try {
listOpts = common.kvToObj(args, validFilters);
} catch (e) {
callback(e);
return;
}
this.triton.cloudapi.listPackages(listOpts, function (err, pkgs) {
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if (err) {
callback(err);
return;
}
if (opts.json) {
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common.jsonStream(pkgs);
} else {
for (var i = 0; i < pkgs.length; i++) {
var pkg = pkgs[i];
pkg.shortid = pkg.id.split('-', 1)[0];
/*
* We take a slightly "smarter" view of "group" for default
* sorting, to accomodate usage in the JPC. More recent
* common usage is for packages to have "foo-*" naming.
* JPC includes package sets of yore *and* recent that don't
* use the "group" field. We secondarily separate those
* on a possible "foo-" prefix.
*/
pkg._groupPlus = (pkg.group || (pkg.name.indexOf('-') === -1
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? '' : pkg.name.split('-', 1)[0]));
if (!opts.p) {
pkg.memoryHuman = common.humanSizeFromBytes({
precision: 1,
narrow: true
}, pkg.memory * 1024 * 1024);
pkg.swapHuman = common.humanSizeFromBytes({
precision: 1,
narrow: true
}, pkg.swap * 1024 * 1024);
pkg.diskHuman = common.humanSizeFromBytes({
precision: 1,
narrow: true
}, pkg.disk * 1024 * 1024);
}
}
if (!opts.p) {
columns = columns.map(function (c) {
switch (c) {
case 'memory':
return {lookup: 'memoryHuman', name: 'MEMORY'};
case 'swap':
return {lookup: 'swapHuman', name: 'SWAP'};
case 'disk':
return {lookup: 'diskHuman', name: 'DISK'};
default:
return c;
}
});
}
tabula(pkgs, {
skipHeader: opts.H,
columns: columns,
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sort: sort
});
}
callback();
});
}
do_packages.options = [
{
names: ['help', 'h'],
type: 'bool',
help: 'Show this help.'
},
{
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.'
},
{
names: ['s'],
type: 'string',
default: '_groupPlus,memory',
help: 'Sort on the given fields. Default is "group,memory".',
helpArg: 'field1,...'
},
{
names: ['p'],
type: 'bool',
help: 'Display numbers in parsable (exact) values.'
},
{
names: ['json', 'j'],
type: 'bool',
help: 'JSON output.'
}
];
do_packages.help = (
'List packgaes.\n'
+ '\n'
+ 'Usage:\n'
+ ' {{name}} packages\n'
+ '\n'
+ '{{options}}'
);
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do_packages.aliases = ['pkgs'];
module.exports = do_packages;