Class: Bolt::Transport::WinRM

Inherits:
Base
  • Object
show all
Defined in:
lib/bolt/transport/winrm.rb,
lib/bolt/transport/winrm/connection.rb

Defined Under Namespace

Classes: Connection

Constant Summary

Constants inherited from Base

Base::ENVIRONMENT_METHODS, Base::STDIN_METHODS

Instance Attribute Summary

Attributes inherited from Base

#logger

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Base

#assert_batch_size_one, #batch_command, #batch_connected?, #batch_script, #batch_task, #batch_upload, #batches, #envify_params, filter_options, #select_implementation, #select_interpreter, #unwrap_sensitive_args, #with_events

Constructor Details

#initialize ⇒ WinRM

Returns a new instance of WinRM.



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# File 'lib/bolt/transport/winrm.rb', line 57

def initialize
  super
  require 'winrm'
  require 'winrm-fs'

  @transport_logger = Logging.logger[::WinRM]
  @transport_logger.level = :warn
end

Class Method Details

.default_options ⇒ Object 



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# File 'lib/bolt/transport/winrm.rb', line 17

def self.default_options
  {
    'connect-timeout' => 10,
    'ssl' => true,
    'ssl-verify' => true,
    'file-protocol' => 'winrm'
  }
end

.options ⇒ Object 



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# File 'lib/bolt/transport/winrm.rb', line 10

def self.options
  %w[
    host port user password connect-timeout ssl ssl-verify tmpdir
    cacert extensions interpreters file-protocol smb-port
  ]
end

.validate(options) ⇒ Object 



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# File 'lib/bolt/transport/winrm.rb', line 35

def self.validate(options)
  ssl_flag = options['ssl']
  unless !!ssl_flag == ssl_flag
    raise Bolt::ValidationError, 'ssl option must be a Boolean true or false'
  end

  if ssl_flag && (options['file-protocol'] == 'smb')
    raise Bolt::ValidationError, 'SMB file transfers are not allowed with SSL enabled'
  end

  ssl_verify_flag = options['ssl-verify']
  unless !!ssl_verify_flag == ssl_verify_flag
    raise Bolt::ValidationError, 'ssl-verify option must be a Boolean true or false'
  end

  timeout_value = options['connect-timeout']
  unless timeout_value.is_a?(Integer) || timeout_value.nil?
    error_msg = "connect-timeout value must be an Integer, received #{timeout_value}:#{timeout_value.class}"
    raise Bolt::ValidationError, error_msg
  end
end

Instance Method Details

#connected?(target) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bolt/transport/winrm.rb', line 180

def connected?(target)
  with_connection(target) { true }
rescue Bolt::Node::ConnectError
  false
end

#default_input_method(executable) ⇒ Object 



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# File 'lib/bolt/transport/winrm.rb', line 30

def default_input_method(executable)
  input_method ||= Powershell.powershell_file?(executable) ? 'powershell' : 'both'
  input_method
end

#provided_features ⇒ Object 



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# File 'lib/bolt/transport/winrm.rb', line 26

def provided_features
  ['powershell']
end

#run_command(target, command, _options = {}) ⇒ Object 



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

def run_command(target, command, _options = {})
  with_connection(target) do |conn|
    output = conn.execute(command)
    Bolt::Result.for_command(target,
                             output.stdout.string,
                             output.stderr.string,
                             output.exit_code,
                             'command', command)
  end
end

#run_script(target, script, arguments, _options = {}) ⇒ Object 



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# File 'lib/bolt/transport/winrm.rb', line 96

def run_script(target, script, arguments, _options = {})
  # unpack any Sensitive data
  arguments = unwrap_sensitive_args(arguments)
  with_connection(target) do |conn|
    conn.with_remote_tempdir do |dir|
      remote_path = conn.write_remote_executable(dir, script)
      if Powershell.powershell_file?(remote_path)
        output = conn.execute(Powershell.run_script(arguments, remote_path))
      else
        path, args = *Powershell.process_from_extension(remote_path)
        args += Powershell.escape_arguments(arguments)
        output = conn.execute_process(path, args)
      end
      Bolt::Result.for_command(target,
                               output.stdout.string,
                               output.stderr.string,
                               output.exit_code,
                               'script', script)
    end
  end
end

#run_task(target, task, arguments, _options = {}) ⇒ Object 



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# File 'lib/bolt/transport/winrm.rb', line 118

def run_task(target, task, arguments, _options = {})
  implementation = select_implementation(target, task)
  executable = implementation['path']
  input_method = implementation['input_method']
  extra_files = implementation['files']
  input_method ||= Powershell.powershell_file?(executable) ? 'powershell' : 'both'

  # unpack any Sensitive data
  arguments = unwrap_sensitive_args(arguments)
  with_connection(target) do |conn|
    conn.with_remote_tempdir do |dir|
      if extra_files.empty?
        task_dir = dir
      else
        # TODO: optimize upload of directories
        arguments['_installdir'] = dir
        task_dir = File.join(dir, task.tasks_dir)
        conn.mkdirs([task_dir] + extra_files.map { |file| File.join(dir, File.dirname(file['name'])) })
        extra_files.each do |file|
          conn.write_remote_file(file['path'], File.join(dir, file['name']))
        end
      end

      remote_task_path = conn.write_remote_executable(task_dir, executable)

      if STDIN_METHODS.include?(input_method)
        stdin = JSON.dump(arguments)
      end

      if ENVIRONMENT_METHODS.include?(input_method)
        envify_params(arguments).each do |(arg, val)|
          cmd = Powershell.set_env(arg, val)
          result = conn.execute(cmd)
          if result.exit_code != 0
            raise Bolt::Node::EnvironmentVarError.new(arg, val)
          end
        end
      end

      conn.shell_init
      output =
        if Powershell.powershell_file?(remote_task_path) && stdin.nil?
          conn.execute(Powershell.run_ps_task(arguments, remote_task_path, input_method))
        else
          interpreter = select_interpreter(remote_task_path, target.options['interpreters'])
          if interpreter
            path = interpreter
            args = [remote_task_path]
          else
            path, args = *Powershell.process_from_extension(remote_task_path)
          end
          conn.execute_process(path, args, stdin)
        end

      Bolt::Result.for_task(target, output.stdout.string,
                            output.stderr.string,
                            output.exit_code,
                            task.name)
    end
  end
end

#upload(target, source, destination, _options = {}) ⇒ Object 



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# File 'lib/bolt/transport/winrm.rb', line 78

def upload(target, source, destination, _options = {})
  with_connection(target) do |conn|
    conn.write_remote_file(source, destination)
    Bolt::Result.for_upload(target, source, destination)
  end
end

#with_connection(target) ⇒ Object 



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# File 'lib/bolt/transport/winrm.rb', line 66

def with_connection(target)
  conn = Connection.new(target, @transport_logger)
  conn.connect
  yield conn
ensure
  begin
    conn&.disconnect
  rescue StandardError => e
    logger.info("Failed to close connection to #{target.uri} : #{e.message}")
  end
end