130 lines
3.4 KiB
JavaScript
130 lines
3.4 KiB
JavaScript
/*
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* Copyright 2015 Joyent Inc.
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*
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* `triton stop-instance ...`
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* `triton start-instance ...`
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* `triton reboot-instance ...`
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*/
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var f = require('util').format;
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var assert = require('assert-plus');
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var common = require('./common');
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function do_startstop_instance(action) {
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assert.ok(['start', 'stop', 'reboot'].indexOf(action) >= 0,
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'invalid action');
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function _do_startstop_instance(subcmd, opts, args, callback) {
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return _do_instance.call(this, action, subcmd, opts, args, callback);
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}
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_do_startstop_instance.aliases = [action];
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_do_startstop_instance.help = [
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f('%s a single instance.', action),
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f(''),
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f('Usage:'),
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f(' {{name}} %s <alias|id>', action),
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f(''),
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f('{{options}}')
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].join('\n');
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_do_startstop_instance.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: ['wait', 'w'],
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type: 'bool',
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help: 'Block until desired state is reached.'
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},
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];
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return _do_startstop_instance;
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}
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function _do_instance(action, subcmd, opts, args, callback) {
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var self = this;
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var now = Date.now();
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var command, state;
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switch (action) {
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case 'start':
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command = 'startMachine';
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state = 'running';
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break;
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case 'stop':
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command = 'stopMachine';
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state = 'stopped';
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break;
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case 'reboot':
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command = 'rebootMachine';
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state = 'running';
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break;
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}
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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('invalid args: ' + args));
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return;
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}
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var arg = args[0];
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var uuid, alias;
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if (common.isUUID(arg)) {
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uuid = arg;
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go1();
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} else {
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self.triton.getMachineByAlias(arg, function (err, machine) {
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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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alias = arg;
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uuid = machine.id;
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go1();
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});
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}
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function go1() {
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// called when "uuid" is set
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self.triton.cloudapi[command](uuid, function (err, body, res) {
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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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if (!opts.wait) {
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if (alias)
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console.log('%s (async) instance %s (%s)', common.capitalize(action), alias, uuid);
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else
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console.log('%s (async) instance %s', common.capitalize(action), uuid);
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callback();
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return;
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}
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self.triton.cloudapi.waitForMachineStates({
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id: uuid,
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states: [state]
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}, function (err, machine) {
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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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var dur = common.humanDurationFromMs(Date.now() - now);
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if (alias)
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console.log('%s instance %s (%s, %s)', common.capitalize(action), alias, uuid, dur);
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else
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console.log('%s instance %s (%s)', common.capitalize(action), uuid, dur);
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callback();
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});
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});
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}
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}
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module.exports = do_startstop_instance;
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