161 lines
3.3 KiB
JavaScript
161 lines
3.3 KiB
JavaScript
/*
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* Copyright 2015 Joyent Inc.
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*
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* `triton instances ...`
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*/
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var f = require('util').format;
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var tabula = require('tabula');
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var common = require('./common');
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// to be passed as query string args to /my/machines
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var validFilters = [
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'name',
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'image',
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'state',
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'memory',
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'tombstone',
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'credentials'
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];
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// valid output fields to be printed
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var validFields = [
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'id',
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'name',
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'type',
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'state',
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'dataset',
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'memory',
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'disk',
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'ips',
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'metadata',
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'created',
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'updated',
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'package',
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'image',
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'img',
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'ago'
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];
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function do_instances(subcmd, opts, args, callback) {
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if (opts.help) {
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this.do_help('help', {}, [subcmd], callback);
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return;
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} else if (args.length > 1) {
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callback(new Error('too many args: ' + args));
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return;
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}
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var columns = opts.o.trim().split(',');
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var sort = opts.s.trim().split(',');
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var listOpts;
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try {
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listOpts = common.kvToObj(args, validFilters);
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} catch (e) {
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callback(e);
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return;
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}
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var i = 0;
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i++;
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var images;
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this.triton.listImages({usecache: true}, function (err, _images) {
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if (err) {
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callback(err);
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return;
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}
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images = _images;
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done();
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});
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i++;
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var machines;
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this.triton.cloudapi.listMachines(listOpts, function (err, _machines) {
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if (err) {
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callback(err);
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return;
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}
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machines = _machines;
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done();
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});
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function done() {
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if (--i > 0)
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return;
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// map "uuid" => "image_name"
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var imgmap = {};
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images.forEach(function (image) {
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imgmap[image.id] = f('%s@%s', image.name, image.version);
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});
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// add extra fields for nice output
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var now = new Date();
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machines.forEach(function (machine) {
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var created = new Date(machine.created);
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machine.ago = common.longAgo(created, now);
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machine.img = imgmap[machine.image] || machine.image;
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});
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if (opts.json) {
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console.log(common.jsonStream(machines));
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} else {
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tabula(machines, {
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skipHeader: opts.H,
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columns: columns,
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sort: sort,
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validFields: validFields
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});
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}
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callback();
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}
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}
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do_instances.options = [
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{
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names: ['help', 'h'],
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type: 'bool',
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help: 'Show this help.'
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},
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{
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names: ['H'],
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type: 'bool',
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help: 'Omit table header row.'
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},
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{
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names: ['o'],
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type: 'string',
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default: 'id,name,state,type,img,memory,disk,ago',
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help: 'Specify fields (columns) to output.',
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helpArg: 'field1,...'
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},
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{
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names: ['s'],
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type: 'string',
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default: 'name',
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help: 'Sort on the given fields. Default is "name".',
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helpArg: 'field1,...'
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},
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{
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names: ['json', 'j'],
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type: 'bool',
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help: 'JSON output.'
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}
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];
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do_instances.help = (
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'List instances.\n'
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+ '\n'
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+ 'Usage:\n'
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+ ' {{name}} instances [<filters>...]\n'
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+ '\n'
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+ '{{options}}'
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);
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do_instances.aliases = ['insts'];
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module.exports = do_instances;
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