/*
* Copyright 1999-2008 University of Chicago
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy
* of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.nimbustools.auto_config.confmgr;
public class AlterControlUser extends AlterCommon {
public void alterControlUser(String newvalue) throws Exception {
if (newvalue == null || newvalue.trim().length() == 0) {
throw new Exception(
"New control SSH user value may not be empty");
}
this.alter(ConfConstants.CONF_SSH,
ConfConstants.KEY_SSH_CONTROLUSER,
newvalue);
}
public static void mainImpl(String[] args) throws Exception {
if (args == null || args.length != 1) {
throw new Exception("Needs these arguments:\n" +
"1 - the new control user value (never missing)");
}
new AlterControlUser().
alterControlUser(args[0]);
}
public static void main(String[] args) {
try {
mainImpl(args);
} catch (Throwable t) {
System.err.println("Problem: " + t.getMessage());
System.exit(1);
}
}
}