/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you 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.elasticsearch.common.settings;
import java.util.List;
import joptsimple.OptionSet;
import joptsimple.OptionSpec;
import org.elasticsearch.cli.EnvironmentAwareCommand;
import org.elasticsearch.cli.ExitCodes;
import org.elasticsearch.cli.Terminal;
import org.elasticsearch.cli.UserException;
import org.elasticsearch.env.Environment;
/**
* A subcommand for the keystore cli to remove a setting.
*/
class RemoveSettingKeyStoreCommand extends EnvironmentAwareCommand {
private final OptionSpec<String> arguments;
RemoveSettingKeyStoreCommand() {
super("Remove a setting from the keystore");
arguments = parser.nonOptions("setting names");
}
@Override
protected void execute(Terminal terminal, OptionSet options, Environment env) throws Exception {
List<String> settings = arguments.values(options);
if (settings.isEmpty()) {
throw new UserException(ExitCodes.USAGE, "Must supply at least one setting to remove");
}
KeyStoreWrapper keystore = KeyStoreWrapper.load(env.configFile());
if (keystore == null) {
throw new UserException(ExitCodes.DATA_ERROR, "Elasticsearch keystore not found. Use 'create' command to create one.");
}
keystore.decrypt(new char[0] /* TODO: prompt for password when they are supported */);
for (String setting : arguments.values(options)) {
if (keystore.getSettingNames().contains(setting) == false) {
throw new UserException(ExitCodes.CONFIG, "Setting [" + setting + "] does not exist in the keystore.");
}
keystore.remove(setting);
}
keystore.save(env.configFile());
}
}