Class: Bolt::Transport::SSH

Inherits:
Sudoable show all
Defined in:
lib/bolt/transport/ssh.rb,
lib/bolt/transport/ssh/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

Instance Method Summary collapse

Methods inherited from Sudoable

#make_wrapper_stringio, #run_command, #run_script, #run_task, sudo_prompt, #upload

Methods inherited from Base

#assert_batch_size_one, #batch_command, #batch_connected?, #batch_script, #batch_task, #batch_upload, #batches, #default_input_method, #envify_params, #run_command, #run_script, #run_task, #select_implementation, #select_interpreter, #unwrap_sensitive_args, #upload, #with_events

Constructor Details

#initialize ⇒ SSH

Returns a new instance of SSH.



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# File 'lib/bolt/transport/ssh.rb', line 15

def initialize
  super

  require 'net/ssh'
  require 'net/scp'
  begin
    require 'net/ssh/krb'
  rescue LoadError
    logger.debug("Authentication method 'gssapi-with-mic' (Kerberos) is not available.")
  end

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

Instance Method Details

#connected?(target) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bolt/transport/ssh.rb', line 42

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

#provided_features ⇒ Object 



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# File 'lib/bolt/transport/ssh.rb', line 11

def provided_features
  ['shell']
end

#with_connection(target) ⇒ Object 



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

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.safe_name} : #{e.message}")
  end
end