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node-spearhead/lib/do_info.js

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/*
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* 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.
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*
* `triton info ...`
*/
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var assert = require('assert-plus');
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var common = require('./common');
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var format = require('util').format;
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function do_info(subcmd, opts, args, callback) {
var self = this;
if (opts.help) {
this.do_help('help', {}, [subcmd], callback);
return;
} else if (args.length !== 0) {
callback(new Error('invalid args: ' + args));
return;
}
var out = {};
var i = 0;
var tritonapi = this.tritonapi;
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common.cliSetupTritonApi({cli: this}, function onSetup(setupErr) {
if (setupErr) {
callback(setupErr);
return;
}
tritonapi.cloudapi.getAccount(cb.bind('account')); i++;
tritonapi.cloudapi.listMachines(cb.bind('machines')); i++;
function cb(err, data) {
if (err) {
callback(err);
return;
}
out[this.toString()] = data;
if (--i === 0)
done();
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}
function done() {
// parse name
var name;
if (out.account.firstName && out.account.lastName)
name = format('%s %s', out.account.firstName,
out.account.lastName);
else if (out.account.firstName)
name = out.account.firstName;
// parse machine states and accounting
var states = {};
var disk = 0;
var memory = 0;
out.machines.forEach(function (machine) {
var state = machine.state;
states[state] = states[state] || 0;
states[state]++;
memory += machine.memory;
disk += machine.disk;
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});
disk *= 1000 * 1000;
memory *= 1000 * 1000;
var data = {};
data.login = out.account.login;
if (name)
data.name = name;
data.email = out.account.email;
data.url = self.tritonapi.cloudapi.url;
data.totalDisk = disk;
data.totalMemory = memory;
if (opts.json) {
data.totalInstances = out.machines.length;
data.instances = states;
console.log(JSON.stringify(data));
} else {
data.totalDisk = common.humanSizeFromBytes(disk);
data.totalMemory = common.humanSizeFromBytes(memory);
Object.keys(data).forEach(function (key) {
console.log('%s: %s', key, data[key]);
});
console.log('instances: %d', out.machines.length);
Object.keys(states).forEach(function (key) {
console.log(' %s: %d', key, states[key]);
});
}
callback();
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}
});
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}
do_info.options = [
{
names: ['help', 'h'],
type: 'bool',
help: 'Show this help.'
},
{
names: ['json', 'j'],
type: 'bool',
help: 'JSON output.'
}
];
do_info.synopses = ['{{name}} {{cmd}}'];
do_info.help = [
'Print an account summary.',
'',
'{{usage}}',
'',
'{{options}}'
].join('\n');
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module.exports = do_info;