Class: Traut::Spawn

Inherits:
Object
  • Object
show all
Defined in:
lib/traut/spawn.rb

Instance Method Summary collapse

Constructor Details

#initialize(log) ⇒ Spawn

Returns a new instance of Spawn.



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# File 'lib/traut/spawn.rb', line 15

def initialize(log)
  @log = log
end

Instance Method Details

#spawn(uid, gid, command, payload, block) ⇒ Object 



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# File 'lib/traut/spawn.rb', line 19

def spawn(uid, gid, command, payload, block)
  runas(uid, gid) do
    # Why do I use systemu? Have a look at this:
    ## http://stackoverflow.com/questions/8998097/how-do-i-close-eventmachine-systems-side-of-an-stdin-pipe
    status, stdout, stderr = systemu command, 0=>payload
    block.call(status, stdout, stderr)

    # If you have an answer for that, consider enabling the following code,
    # keeping in mind that you need to figure out a way to get stderr back
    # as well.

    # EM.system command, proc{ |p| msg(p, payload) } do |stdout,status|
    #     @log.debug("#{stdout} :: #{status}")
    # end
  end
end