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Elasticsearch subproject :server
/*
* 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.ArrayList;
import java.util.Collections;
import java.util.List;
import joptsimple.OptionSet;
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 list all settings in the keystore.
*/
class ListKeyStoreCommand extends EnvironmentAwareCommand {
ListKeyStoreCommand() {
super("List entries in the keystore");
}
@Override
protected void execute(Terminal terminal, OptionSet options, Environment env) throws Exception {
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 */);
List sortedEntries = new ArrayList<>(keystore.getSettingNames());
Collections.sort(sortedEntries);
for (String entry : sortedEntries) {
terminal.println(entry);
}
}
}