MaxScale/maxctrl/lib/unlink.js
2019-10-29 12:51:31 +02:00

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: 2023-10-29
*
* 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.')
})
})
}