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require 'rubygems' require 'net/ssh' require 'etc' server ='localhost' def ssh_exec!(ssh, command) stdout_data ="" stderr_data ="" exit_code =nil exit_signal =nil ssh.open_channel do|channel| channel.exec(command)do|ch, success| unless success abort "FAILED: couldn't execute command (ssh.channel.exec)" end channel.on_data do|ch,data| stdout_data+=data end channel.on_extended_data do|ch,type,data| stderr_data+=data end channel.on_request("exit-status")do|ch,data| exit_code = data.read_long end channel.on_request("exit-signal")do|ch, data| exit_signal = data.read_long end end end ssh.loop [stdout_data, stderr_data, exit_code, exit_signal] end Net::SSH.start(server,Etc.getlogin)do|ssh| puts ssh_exec!(ssh,"true").inspect # => ["", "", 0, nil] puts ssh_exec!(ssh,"false").inspect # => ["", "", 1, nil] |
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