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node-spearhead/lib/do_rbac/do_policies.js
Trent Mick fabe0a0841 joyent/node-triton#113 error help for usage errors
This builds on cmdln 4.x's "errHelp" facilities.
2016-06-08 14:13:21 -07:00

99 lines
2.2 KiB
JavaScript

/*
* 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.
*
* `triton rbac policies ...`
*/
var tabula = require('tabula');
var common = require('../common');
var errors = require('../errors');
// columns default without -o
var columnsDefault = 'name,description,nrules';
// columns default with -l
var columnsDefaultLong = 'id,name,description,rules';
// sort default with -s
var sortDefault = 'name';
function do_policies(subcmd, opts, args, cb) {
if (opts.help) {
this.do_help('help', {}, [subcmd], cb);
return;
} else if (args.length !== 0) {
cb(new errors.UsageError('invalid args: ' + args));
return;
}
var columns = columnsDefault;
if (opts.o) {
columns = opts.o;
} else if (opts.long) {
columns = columnsDefaultLong;
}
columns = columns.split(',');
var sort = opts.s.split(',');
this.top.tritonapi.cloudapi.listPolicies(function (err, policies) {
if (err) {
cb(err);
return;
}
if (opts.json) {
common.jsonStream(policies);
} else {
// Add some convenience fields
for (var i = 0; i < policies.length; i++) {
var role = policies[i];
role.nrules = role.rules.length;
role.rules = role.rules.sort().join('; ');
}
tabula(policies, {
skipHeader: opts.H,
columns: columns,
sort: sort
});
}
cb();
});
}
do_policies.options = [
{
names: ['help', 'h'],
type: 'bool',
help: 'Show this help.'
}
].concat(common.getCliTableOptions({
includeLong: true,
sortDefault: sortDefault
}));
do_policies.synopses = ['{{name}} {{cmd}} [OPTIONS]'];
do_policies.help = [
'List RBAC policies.',
'',
'{{usage}}',
'',
'{{options}}',
'Fields (most are self explanatory, the client adds some for convenience):',
' nrules The number of rules in this policy.'
].join('\n');
module.exports = do_policies;