130 lines
3.2 KiB
JavaScript
130 lines
3.2 KiB
JavaScript
/*
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* Copyright 2015 Joyent Inc.
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*
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* `triton wait-instance ...`
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*/
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var format = require('util').format;
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var common = require('./common');
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var errors = require('./errors');
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function do_wait_instance(subcmd, opts, args, cb) {
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var self = this;
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if (opts.help) {
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return this.do_help('help', {}, [subcmd], cb);
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} else if (args.length < 1) {
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return cb(new errors.UsageError(format(
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'incorrect number of args (%d): %s', args.length, args.join(' '))));
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}
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var ids = args;
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var states = [];
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opts.states.forEach(function (s) {
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states = states.concat(s.trim().split(/\s*,\s*/g));
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});
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function log() {
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if (!opts.quiet)
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console.log.apply(console, arguments);
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}
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var done = 0;
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var machines = {};
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var i = 0;
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ids.forEach(function (id) {
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i++;
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if (common.isUUID(id)) {
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machines[id] = {};
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go1();
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return;
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}
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self.triton.getInstance(id, function (err, machine) {
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if (err) {
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cb(err);
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return;
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}
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if (states.indexOf(machine.state) >= 0) {
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// machine in acceptable state already... skip it
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log('%d/%d: %s already in acceptable state: %s',
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++done, ids.length, id, machine.state);
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} else {
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machines[machine.id] = machine;
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}
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go1();
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});
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});
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function go1() {
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if (--i > 0)
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return;
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var uuids = Object.keys(machines);
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var num = uuids.length;
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i = num;
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if (num === 0) {
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cb();
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return;
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}
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uuids.forEach(function (id) {
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var waitOpts = {
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id: id,
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states: states
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};
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self.triton.cloudapi.waitForMachineStates(waitOpts,
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function (err, body, res) {
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if (err) {
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cb(err);
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return;
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}
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log('%d/%d: %s moved to state %s',
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++done, ids.length, body.name, body.state);
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if (--i === 0) {
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cb();
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}
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});
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});
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}
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}
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do_wait_instance.aliases = ['wait'];
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do_wait_instance.help = [
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'Wait on instances moving to given states.',
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'',
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'Usage:',
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' {{name}} wait [-s STATES] INSTANCE [INSTANCE ...]',
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'',
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'{{options}}',
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'Where "states" is a comma-separated list of target instance states,',
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'by default "running,failed". In other words, "triton wait foo0" will',
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'wait for instance "foo0" to complete provisioning.'
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].join('\n');
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do_wait_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: ['quiet', 'q'],
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type: 'bool',
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help: 'Disable all output.'
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},
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{
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names: ['states', 's'],
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type: 'arrayOfString',
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default: ['running', 'failed'],
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helpArg: 'STATES',
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help: 'Instance states on which to wait. Default is "running,failed".'
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+ 'Values can be comma-separated or multiple uses of the option.'
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}
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];
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module.exports = do_wait_instance;
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