Module: Thales::Pse::Cli

Includes:
TR::CliUtils, TR::CondUtils
Included in:
HSM, Token, Config
Defined in:
lib/thales/pse/cli.rb,
lib/thales/pse/hsm.rb,
lib/thales/pse/token.rb

Defined Under Namespace

Modules: HSM, Token Classes: ExecutableNotFoundError

Instance Method Summary collapse

Instance Method Details

#cli_exec(exec, &block) ⇒ Object

Raises:



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# File 'lib/thales/pse/cli.rb', line 14

def cli_exec(exec, &block)

  exePath = which(exec)
  raise ExecutableNotFoundError, "#{exec} cannot be found" if is_empty?(exePath)
  raise Error, "Block is required" if not block

  params = block.call(:params) || []
  expect_list = block.call(:expect_list)

  output = block.call(:output) || TR::NullOut.new

  cmd = "#{exePath} #{params.join(" ")}"

  logger.tdebug :cmd, "cli_exec command : #{cmd}"

  PTY.spawn(exePath, *params) do |read, write, pid|

    begin

      if not is_empty?(expect_list)
        expect_list.each do |ex|
          to = ex[:timeout] || 1
          cont = read.expect(/#{ex[:matcher]}/, to)
          output.puts cont
          write.puts block.call(ex[:block_key], cont)
        end
      end

      Timeout.timeout(1) do
        read.each do |l|
          output.puts l if not_empty?(l)
        end
      end

    rescue Timeout::Error => e
      read.close
      write.close
      Process.kill('TERM',pid)
      output.puts "Process #{cmd} ('#{pid}') killed due to timeout"
    rescue Errno::EIO
      output.puts "[Done] #{cmd}"
    end
  end
  
end

#logger ⇒ Object 



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# File 'lib/thales/pse/cli.rb', line 60

def logger
  if @logger.nil?
    @logger = Tlogger.new
  end
  @logger
end