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node-spearhead/lib/do_rbac/do_user.js

519 lines
15 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 user ...`
*/
var assert = require('assert-plus');
var format = require('util').format;
var fs = require('fs');
var strsplit = require('strsplit');
var vasync = require('vasync');
var common = require('../common');
var errors = require('../errors');
var UPDATABLE_USER_FIELDS = [
{key: 'email', required: true},
{key: 'firstName'},
{key: 'lastName'},
{key: 'companyName'},
{key: 'address'},
{key: 'postalCode'},
{key: 'city'},
{key: 'state'},
{key: 'country'},
{key: 'phone'}
];
var CREATE_USER_FIELDS = [
{key: 'login', required: true},
{key: 'password', password: true, required: true},
{key: 'email', required: true},
{key: 'firstName'},
{key: 'lastName'},
{key: 'companyName'},
{key: 'address'},
{key: 'postalCode'},
{key: 'city'},
{key: 'state'},
{key: 'country'},
{key: 'phone'}
];
function _showUser(opts, cb) {
assert.object(opts.cli, 'opts.cli');
assert.string(opts.id, 'opts.id');
assert.optionalBool(opts.roles, 'opts.roles');
assert.optionalBool(opts.keys, 'opts.keys');
assert.func(cb, 'cb');
var cli = opts.cli;
cli.tritonapi.getUser({
id: opts.id,
roles: opts.roles,
keys: opts.keys
}, function onUser(err, user) {
if (err) {
return cb(err);
}
if (opts.json) {
console.log(JSON.stringify(user));
} else {
Object.keys(user).forEach(function (key) {
if (key === 'keys') {
return;
}
console.log('%s: %s', key, user[key]);
});
if (opts.keys) {
console.log('keys:');
user.keys.forEach(function (key) {
process.stdout.write(' ' + key.key);
if (key.key && key.key.slice(-1) !== '\n') {
process.stdout.write('\n');
}
});
}
}
cb();
});
}
function _yamlishFromUser(user) {
assert.object(user, 'user');
var lines = [];
UPDATABLE_USER_FIELDS.forEach(function (field) {
lines.push(format('%s: %s', field.key, user[field.key] || ''));
});
return lines.join('\n') + '\n';
}
function _userFromYamlish(yamlish) {
assert.string(yamlish, 'yamlish');
var user = {};
var lines = yamlish.split(/\n/g);
lines.forEach(function (line) {
var commentIdx = line.indexOf('#');
if (commentIdx !== -1) {
line = line.slice(0, commentIdx);
}
line = line.trim();
if (!line) {
return;
}
var parts = strsplit(line, ':', 2);
var key = parts[0].trim();
var value = parts[1].trim();
user[key] = value;
});
return user;
}
function _editUser(opts, cb) {
assert.object(opts.cli, 'opts.cli');
assert.string(opts.id, 'opts.id');
assert.func(cb, 'cb');
var cli = opts.cli;
var user;
var filename;
var origText;
function offerRetry(afterText) {
common.promptEnter(
'Press <Enter> to re-edit, Ctrl+C to abort.',
function (aborted) {
if (aborted) {
console.log('\nAborting. No change made to user.');
cb();
} else {
editAttempt(afterText);
}
});
}
function editAttempt(text) {
common.editInEditor({
text: text,
filename: filename
}, function (err, afterText, changed) {
if (err) {
return cb(new errors.TritonError(err));
}
// We don't use this `changed` in case it is a second attempt.
try {
var editedUser = _userFromYamlish(afterText);
editedUser.id = user.id;
if (_yamlishFromUser(editedUser) === origText) {
// This YAMLish is the closest to a canonical form we have.
console.log('No change to user');
cb();
return;
}
} catch (textErr) {
console.error('Error with your changes: %s', textErr);
offerRetry(afterText);
return;
}
// Save changes.
cli.tritonapi.cloudapi.updateUser(editedUser, function (uErr, uu) {
if (uErr) {
console.error('Error updating user with your changes: %s',
uErr);
offerRetry(afterText);
return;
}
console.log('Updated user "%s"', uu.login);
cb();
});
});
}
cli.tritonapi.getUser({
id: opts.id,
roles: opts.roles
}, function onUser(err, user_) {
if (err) {
return cb(err);
}
user = user_;
filename = format('%s-user-%s.txt', cli.tritonapi.profile.account,
user.login);
origText = _yamlishFromUser(user);
editAttempt(origText);
});
}
function _deleteUsers(opts, cb) {
assert.object(opts.cli, 'opts.cli');
assert.arrayOfString(opts.ids, 'opts.ids');
assert.optionalBool(opts.yes, 'opts.yes');
assert.func(cb, 'cb');
var cli = opts.cli;
if (opts.ids.length === 0) {
cb();
return;
}
vasync.pipeline({funcs: [
function confirm(_, next) {
if (opts.yes) {
return next();
}
var msg;
if (opts.ids.length === 1) {
msg = 'Delete user "' + opts.ids[0] + '"? [y/n] ';
} else {
msg = format('Delete %d users (%s)? [y/n] ',
opts.ids.length, opts.ids.join(', '));
}
common.promptYesNo({msg: msg}, function (answer) {
if (answer !== 'y') {
console.error('Aborting');
next(true); // early abort signal
} else {
next();
}
});
},
function deleteThem(_, next) {
vasync.forEachPipeline({
inputs: opts.ids,
func: function deleteOne(id, nextId) {
cli.tritonapi.cloudapi.deleteUser({id: id}, function (err) {
if (err) {
nextId(err);
return;
}
console.log('Deleted user "%s"', id);
nextId();
});
}
}, next);
}
]}, function (err) {
if (err === true) {
err = null;
}
cb(err);
});
}
function _addUser(opts, cb) {
assert.object(opts.cli, 'opts.cli');
assert.optionalString(opts.file, 'opts.file');
assert.func(cb, 'cb');
var cli = opts.cli;
var log = cli.log;
var data;
vasync.pipeline({funcs: [
function gatherDataStdin(_, next) {
if (opts.file !== '-') {
return next();
}
var stdin = '';
process.stdin.resume();
process.stdin.on('data', function (chunk) {
stdin += chunk;
});
process.stdin.on('end', function () {
try {
data = JSON.parse(stdin);
} catch (err) {
log.trace({stdin: stdin}, 'invalid user JSON on stdin');
return next(new errors.TritonError(
format('invalid user JSON on stdin: %s', err)));
}
next();
});
},
function gatherDataFile(_, next) {
if (!opts.file || opts.file === '-') {
return next();
}
var input = fs.readFileSync(opts.file);
try {
data = JSON.parse(input);
} catch (err) {
return next(new errors.TritonError(format(
'invalid user JSON in "%s": %s', opts.file, err)));
}
next();
},
function gatherDataInteractive(_, next) {
if (opts.file) {
return next();
} else if (!process.stdin.isTTY) {
return next(new errors.UsageError('cannot interactively ' +
'create a user: stdin is not a TTY'));
} else if (!process.stdout.isTTY) {
return next(new errors.UsageError('cannot interactively ' +
'create a user: stdout is not a TTY'));
}
// TODO: confirm password
// TODO: some validation on login, email, password complexity
// TODO: retries on failure
// TODO: on failure write out to a tmp file with cmd to add it
data = {};
vasync.forEachPipeline({
inputs: CREATE_USER_FIELDS,
func: function getField(field, nextField) {
common.promptField(field, function (err, value) {
if (value) {
data[field.key] = value;
}
nextField(err);
});
}
}, function (err) {
console.log();
next(err);
});
},
function validateData(_, next) {
var missing = [];
var dataCopy = common.objCopy(data);
CREATE_USER_FIELDS.forEach(function (field) {
if (dataCopy.hasOwnProperty(field.key)) {
delete dataCopy[field.key];
} else if (field.required) {
missing.push(field.key);
}
});
var extra = Object.keys(dataCopy);
var issues = [];
if (missing.length) {
issues.push(format('%s missing required field%s: %s',
missing.length, (missing.length === 1 ? '' : 's'),
missing.join(', ')));
}
if (extra.length) {
issues.push(format('extraneous field%s: %s',
(extra.length === 1 ? '' : 's'), extra.join(', ')));
}
if (issues.length) {
next(new errors.TritonError(
'invalid user data: ' + issues.join('; ')));
} else {
next();
}
},
function createIt(_, next) {
cli.tritonapi.cloudapi.createUser(data, function (err, user) {
if (err) {
next(err);
return;
}
console.log('Created user "%s"', user.login);
next();
});
}
]}, cb);
}
function do_user(subcmd, opts, args, cb) {
if (opts.help) {
this.do_help('help', {}, [subcmd], cb);
return;
}
// Which action?
var actions = [];
if (opts.add) { actions.push('add'); }
if (opts.edit) { actions.push('edit'); }
if (opts['delete']) { actions.push('delete'); }
var action;
if (actions.length === 0) {
action = 'show';
} else if (actions.length > 1) {
return cb(new errors.UsageError(
'only one action option may be used at once'));
} else {
action = actions[0];
}
// Arg count validation.
if (args.length === 0 && ['show', 'edit'].indexOf(action) !== -1) {
return cb(new errors.UsageError('USER argument is required'));
} else if (action !== 'delete' && args.length > 1) {
return cb(new errors.UsageError('too many arguments'));
}
switch (action) {
case 'show':
_showUser({
cli: this.top,
id: args[0],
roles: opts.roles || opts.membership,
keys: opts.keys,
json: opts.json
}, cb);
break;
case 'edit':
// TODO: support `triton rbac user trent -e companyName=Tuna` k=v args
_editUser({
cli: this.top,
id: args[0]
}, cb);
break;
case 'delete':
_deleteUsers({
cli: this.top,
ids: args,
yes: opts.yes
}, cb);
break;
case 'add':
_addUser({cli: this.top, file: args[0]}, cb);
break;
default:
return cb(new errors.InternalError('unknown action: ' + action));
}
}
do_user.options = [
{
names: ['help', 'h'],
type: 'bool',
help: 'Show this help.'
},
{
names: ['json', 'j'],
type: 'bool',
help: 'JSON stream output.'
},
{
names: ['roles', 'r'],
type: 'bool',
help: 'Include "roles" and "default_roles" fields for this user.'
},
{
names: ['membership'],
type: 'bool',
help: 'Include "roles" and "default_roles" this user has. Included ' +
'for backward compat with `sdc-user get --membership ...` from ' +
'node-smartdc.',
hidden: true
},
{
names: ['keys', 'k'],
type: 'bool',
help: 'Include SSH keys (the "keys" field) for this user.'
},
{
names: ['yes', 'y'],
type: 'bool',
help: 'Answer yes to confirmations, e.g. confirmation of deletion.'
},
{
group: 'Action Options'
},
{
names: ['edit', 'e'],
type: 'bool',
help: 'Edit the named user in your $EDITOR.'
},
{
names: ['add', 'a'],
type: 'bool',
help: 'Add a new user.'
},
{
names: ['delete', 'd'],
type: 'bool',
help: 'Delete the named user.'
}
];
do_user.help = [
/* BEGIN JSSTYLED */
'Show, add, edit and delete RBAC users.',
'',
'Usage:',
' {{name}} user USER # show user USER',
' {{name}} user -e|--edit USER # edit user USER in $EDITOR',
' {{name}} user -d|--delete [USER...] # delete user USER',
'',
' {{name}} user -a|--add [FILE]',
' # Add a new user. FILE must be a file path to a JSON file',
' # with the user data or "-" to pass the user in on stdin.',
' # Or exclude FILE to interactively add.',
'',
'{{options}}',
'Where "USER" is a full user "id", the user "login" name or a "shortid", i.e.',
'an id prefix.',
'',
'Fields for creating a user:',
CREATE_USER_FIELDS.map(function (field) {
return ' ' + field.key + (field.required ? ' (required)' : '');
}).join('\n')
/* END JSSTYLED */
].join('\n');
module.exports = do_user;