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

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package com.github.dakusui.cmd;

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


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

  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
    );
  }
}