163 lines
4.5 KiB
JavaScript
163 lines
4.5 KiB
JavaScript
/*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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/*
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* Copyright 2016 Joyent, Inc.
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*
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* `triton fwrule instances ...`
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*/
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var format = require('util').format;
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var tabula = require('tabula');
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var vasync = require('vasync');
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var common = require('../common');
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var errors = require('../errors');
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var COLUMNS_DEFAULT = 'shortid,name,img,state,flags,age';
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var COLUMNS_LONG = 'id,name,img,brand,package,state,flags,primaryIp,created';
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var SORT_DEFAULT = 'created';
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function do_instances(subcmd, opts, args, cb) {
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if (opts.help) {
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this.do_help('help', {}, [subcmd], cb);
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return;
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}
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if (args.length === 0) {
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cb(new errors.UsageError('missing <fwrule-id> argument'));
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return;
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} else if (args.length > 1) {
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cb(new errors.UsageError('incorrect number of arguments'));
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return;
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}
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var id = args[0];
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var columns = COLUMNS_DEFAULT;
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if (opts.o) {
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columns = opts.o;
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} else if (opts.long) {
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columns = COLUMNS_LONG;
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}
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columns = columns.split(',');
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var sort = opts.s.split(',');
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var imgs;
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var insts;
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var tritonapi = this.top.tritonapi;
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vasync.parallel({funcs: [
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function getTheImages(next) {
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tritonapi.listImages({useCache: true},
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function (err, _imgs) {
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if (err) {
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next(err);
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} else {
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imgs = _imgs;
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next();
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}
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});
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},
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function getTheMachines(next) {
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tritonapi.listFirewallRuleInstances({
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id: id
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}, function (err, _insts) {
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if (err) {
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next(err);
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} else {
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insts = _insts;
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next();
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}
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});
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}
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]}, function (err, results) {
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/*
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* Error handling: vasync.parallel's `err` is always a MultiError. We
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* want to prefer the `getTheMachines` err, e.g. if both get a
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* self-signed cert error.
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*/
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if (err) {
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err = results.operations[1].err || err;
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return cb(err);
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}
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// map "uuid" => "image_name"
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var imgmap = {};
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imgs.forEach(function (img) {
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imgmap[img.id] = format('%s@%s', img.name, img.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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insts.forEach(function (inst) {
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var created = new Date(inst.created);
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inst.age = common.longAgo(created, now);
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inst.img = imgmap[inst.image] || common.uuidToShortId(inst.image);
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inst.shortid = inst.id.split('-', 1)[0];
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var flags = [];
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if (inst.docker) flags.push('D');
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if (inst.firewall_enabled) flags.push('F');
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if (inst.brand === 'kvm') flags.push('K');
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inst.flags = flags.length ? flags.join('') : undefined;
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});
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if (opts.json) {
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common.jsonStream(insts);
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} else {
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tabula(insts, {
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skipHeader: opts.H,
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columns: columns,
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sort: sort,
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dottedLookup: true
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});
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}
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cb();
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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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].concat(common.getCliTableOptions({
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includeLong: true,
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sortDefault: SORT_DEFAULT
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}));
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do_instances.help = [
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/* BEGIN JSSTYLED */
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'List instances a firewall rule is applied to.',
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'',
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'Usage:',
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' {{name}} instances [<options>] <fwrule-id>',
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'',
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'{{options}}',
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'',
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'Fields (most are self explanatory, "*" indicates a field added client-side',
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'for convenience):',
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' shortid* A short ID prefix.',
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' flags* Single letter flags summarizing some fields:',
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' "D" docker instance',
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' "F" firewall is enabled',
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' "K" the brand is "kvm"',
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' age* Approximate time since created, e.g. 1y, 2w.',
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' img* The image "name@version", if available, else its',
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' "shortid".'
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/* END JSSTYLED */
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].join('\n');
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do_instances.aliases = ['insts'];
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module.exports = do_instances;
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