Class: Kitchen::Transport::Winrm::Connection

Inherits:
Base::Connection show all
Defined in:
lib/kitchen/transport/winrm.rb

Overview

A Connection instance can be generated and re-generated, given new connection details such as connection port, hostname, credentials, etc. This object is responsible for carrying out the actions on the remote host such as executing commands, transferring files, etc.

Author:

Instance Method Summary collapse

Methods inherited from Base::Connection

#initialize

Methods included from Logging

#banner, #debug, #error, #fatal, #info, #warn

Constructor Details

This class inherits a constructor from Kitchen::Transport::Base::Connection

Instance Method Details

#close ⇒ Object

Closes the session connection, if it is still active.



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# File 'lib/kitchen/transport/winrm.rb', line 85

def close
  return if @session.nil?

  session.close
ensure
  @session = nil
end

#execute(command) ⇒ Object

Execute a command on the remote host.

Parameters:

  • command (String) —

    command string to execute

Raises:

  • (TransportFailed) —

    if the command does not exit successfully, which may vary by implementation



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# File 'lib/kitchen/transport/winrm.rb', line 94

def execute(command)
  return if command.nil?
  logger.debug("[WinRM] #{self} (#{command})")

  if command.length > MAX_COMMAND_SIZE
    command = run_from_file_command(command)
  end
  exit_code, stderr = execute_with_exit_code(command)

  if logger.debug? && exit_code == 0
    log_stderr_on_warn(stderr)
  elsif exit_code != 0
    log_stderr_on_warn(stderr)
    raise Transport::WinrmFailed,
      "WinRM exited (#{exit_code}) for command: [#{command}]"
  end
end

#login_command ⇒ LoginCommand

Builds a LoginCommand which can be used to open an interactive session on the remote host.

Returns:

  • (LoginCommand) —

    an object containing the array of command line tokens and exec options to be used in a fork/exec

Raises:



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# File 'lib/kitchen/transport/winrm.rb', line 113

def 
  case RbConfig::CONFIG["host_os"]
  when /darwin/
    
  when /mswin|msys|mingw|cygwin|bccwin|wince|emc/
    
  when /linux/
    
  else
    fail ActionFailed, "Remote login not supported in #{self.class} " \
      "from host OS '#{RbConfig::CONFIG["host_os"]}'."
  end
end

#upload(locals, remote) ⇒ Object

Uploads local files or directories to remote host.

Parameters:

  • locals (Array<String>) —

    paths to local files or directories

  • remote (String) —

    path to remote destination

Raises:

  • (TransportFailed) —

    if the files could not all be uploaded successfully, which may vary by implementation



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# File 'lib/kitchen/transport/winrm.rb', line 128

def upload(locals, remote)
  file_transporter.upload(locals, remote)
end

#wait_until_ready ⇒ Object

Block and return only when the remote host is prepared and ready to execute command and upload files. The semantics and details will vary by implementation, but a round trip through the hosted service is preferred to simply waiting on a socket to become available.



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# File 'lib/kitchen/transport/winrm.rb', line 133

def wait_until_ready
  delay = 3
  session(
    :retry_limit => max_wait_until_ready / delay,
    :retry_delay => delay
  )
  execute(PING_COMMAND.dup)
end