com.github.dakusui.cmd.CommandFactory Maven / Gradle / Ivy

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Command line runner library for Java

There is a newer version: 0.0.8

package com.github.dakusui.cmd;

import com.github.dakusui.cmd.exceptions.CommandException;



public class CommandFactory {
	private static final String[] LOCAL_SHELL = new String[]{"sh", "-c"};

	private CommandFactory() {
	}
	
	public static CommandResult run(int timeout, String[] execShell, String command) throws CommandException {
		Command cmd = new Command(execShell, command);
		return cmd.exec(timeout);
	}
	public static CommandResult runLocal(int timeout, String command) throws CommandException {
		return run(timeout, LOCAL_SHELL, command);
	}
	
	public static CommandResult runLocal(String command) throws CommandException {
		return runLocal(-1, command);
	}
	
	public static CommandResult runRemote(String userName, String hostName, String privKeyFile, String command) throws CommandException {
		return runRemote(-1, userName, hostName, privKeyFile, command);
	}

	public static CommandResult runRemote(int timeout, String userName, String hostName, String privKeyFile, String command) throws CommandException {
		if (privKeyFile == null) {
			return run(
					timeout, 
					new String[]{
							"ssh", "-o", "StrictHostKeyChecking=no", 
							String.format("%s@%s", userName, hostName)
					},
					command 
			);
		}
		
		return run(
				timeout, 
				new String[]{
						"ssh", "-i", privKeyFile, 
						"-o", "StrictHostKeyChecking=no", 
						String.format("%s@%s", userName, hostName)
				},
				command 
		);
	}
}