Class: HammerCLIForemanVirtWhoConfigure::SystemCaller

Inherits:
Object
  • Object
show all
Defined in:
lib/hammer_cli_foreman_virt_who_configure/system_caller.rb

Instance Method Summary collapse

Constructor Details

#initialize(tempfile = nil) ⇒ SystemCaller

Returns a new instance of SystemCaller.



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# File 'lib/hammer_cli_foreman_virt_who_configure/system_caller.rb', line 3

def initialize(tempfile = nil)
  @tempfile = tempfile || Tempfile.new('virt_who')
end

Instance Method Details

#system(commad) ⇒ Object 



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# File 'lib/hammer_cli_foreman_virt_who_configure/system_caller.rb', line 7

def system(commad)
  result = nil
  begin
    @tempfile.write(commad)
    @tempfile.flush # to make sure the command is complete
    result = Kernel.system("/usr/bin/bash #{@tempfile.path}")
  ensure
    @tempfile.close
    @tempfile.unlink
  end
  result
end