MaxScale/maxctrl/lib/unlink.js
Markus Mäkelä f102a563e9 Add explicit usage to each command
The yargs framework combined with the pkg packaging causes the executable
name to be mangled on installation. For this reason, the usage should be
explicitly added to each command.
2017-09-28 12:40:51 +03:00

63 lines
2.6 KiB
JavaScript

/*
* Copyright (c) 2016 MariaDB Corporation Ab
*
* Use of this software is governed by the Business Source License included
* in the LICENSE.TXT file and at www.mariadb.com/bsl11.
*
* Change Date: 2020-01-01
*
* On the date above, in accordance with the Business Source License, use
* of this software will be governed by version 2 or later of the General
* Public License.
*/
require('./common.js')()
function removeServer(argv, path, targets) {
maxctrl(argv, function(host) {
return doRequest(host, path, function(res) {
var servers =_.get(res, 'data.relationships.servers.data', [])
_.remove(servers, function(i) {
return targets.indexOf(i.id) != -1
})
// Update relationships and remove unnecessary parts
_.set(res, 'data.relationships.servers.data', servers)
delete res.data.attributes
return doAsyncRequest(host, path, null, {method: 'PATCH', body: res})
})
})
}
exports.command = 'unlink <command>'
exports.desc = 'Unlink objects'
exports.handler = function() {}
exports.builder = function(yargs) {
yargs
.command('service <name> <server...>', 'Unlink servers from a service', function(yargs) {
return yargs.epilog('This command unlinks servers from a service, removing them from ' +
'the list of available servers for that service. New connections to ' +
'the service will not use the unlinked servers but existing ' +
'connections can still use the servers.')
.usage('Usage: unlink service <name> <server...>')
}, function(argv) {
removeServer(argv, 'services/' + argv.name, argv.server)
})
.command('monitor <name> <server...>', 'Unlink servers from a monitor', function(yargs) {
return yargs.epilog('This command unlinks servers from a monitor, removing them from ' +
'the list of monitored servers. The servers will be left in their ' +
'current state when they are unlinked from a monitor.')
.usage('Usage: unlink monitor <name> <server...>')
}, function(argv) {
removeServer(argv, 'monitors/' + argv.name, argv.server)
})
.usage('Usage: unlink <command>')
.help()
.command('*', 'the default command', {}, function(argv) {
maxctrl(argv, function(host) {
return error('Unknown command. See output of `help unlink` for a list of commands.')
})
})
}