/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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.apache.karaf.instance.command;
import java.util.List;
import org.apache.karaf.instance.command.completers.InstanceCompleter;
import org.apache.karaf.shell.api.action.Argument;
import org.apache.karaf.shell.api.action.Command;
import org.apache.karaf.shell.api.action.Completion;
import org.apache.karaf.shell.api.action.Option;
import org.apache.karaf.shell.api.action.lifecycle.Reference;
import org.apache.karaf.shell.api.action.lifecycle.Service;
import org.apache.karaf.shell.api.console.Session;
@Command(scope = "instance", name = "connect", description = "Connects to an existing container instance.")
@Service
public class ConnectCommand extends InstanceCommandSupport {
@Option(name="-u", aliases={"--username"}, description="Remote user name", required = false, multiValued = false)
private String username;
@Option(name = "-p", aliases = {"--password"}, description = "Remote password", required = false, multiValued = false)
private String password;
@Option(name = "-k", aliases = {"--keyfile"}, description = "Remote key file to use for key authentication", required = false, multiValued = false)
private String keyFile;
@Argument(index = 0, name="name", description="The name of the container instance", required = true, multiValued = false)
@Completion(InstanceCompleter.class)
private String instance = null;
@Argument(index = 1, name = "command", description = "Optional command to execute", required = false, multiValued = true)
private List<String> command;
@Reference
Session session;
protected Object doExecute() throws Exception {
String cmdStr = "";
if (command != null) {
StringBuilder sb = new StringBuilder();
for (String cmd : command) {
if (sb.length() > 0) {
sb.append(' ');
}
sb.append(cmd);
}
cmdStr = "'" + sb.toString().replaceAll("'", "\\'") + "'";
}
int port = getExistingInstance(instance).getSshPort();
if (username != null) {
if (password == null) {
if (keyFile == null) {
session.execute("ssh:ssh -q -l " + username + " -p " + port + " localhost " + cmdStr);
} else {
session.execute("ssh:ssh -q -l " + username + " -p " + port + " -k " + keyFile + " localhost " + cmdStr);
}
} else {
session.execute("ssh:ssh -q -l " + username + " -P " + password + " -p " + port + " localhost " + cmdStr);
}
} else {
if (keyFile == null) {
session.execute("ssh:ssh -q -p " + port + " localhost " + cmdStr);
} else {
session.execute("ssh:ssh -q -p " + port + " -k " + keyFile + " localhost " + cmdStr);
}
}
return null;
}
}