Class: Beaker::LocalConnection

Inherits:
Object
  • Object
show all
Defined in:
lib/beaker/local_connection.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ LocalConnection

Returns a new instance of LocalConnection.



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# File 'lib/beaker/local_connection.rb', line 7

def initialize options = {}
  @logger = options[:logger]
  @ssh_env_file = File.expand_path(options[:ssh_env_file])
  @hostname = 'localhost'
  @ip = '127.0.0.1'
  @options = options
end

Instance Attribute Details

#hostname ⇒ Object

Returns the value of attribute hostname.



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# File 'lib/beaker/local_connection.rb', line 5

def hostname
  @hostname
end

#ip ⇒ Object

Returns the value of attribute ip.



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# File 'lib/beaker/local_connection.rb', line 5

def ip
  @ip
end

#logger ⇒ Object

Returns the value of attribute logger.



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# File 'lib/beaker/local_connection.rb', line 5

def logger
  @logger
end

Class Method Details

.connect(options = {}) ⇒ Object 



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# File 'lib/beaker/local_connection.rb', line 15

def self.connect options = {}
  connection = new options
  connection.connect
  connection
end

Instance Method Details

#close ⇒ Object 



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# File 'lib/beaker/local_connection.rb', line 25

def close
  @logger.debug "Local connection, no connection to close"
end

#connect(_options = {}) ⇒ Object 



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# File 'lib/beaker/local_connection.rb', line 21

def connect _options = {}
  @logger.debug "Local connection, no connection to start"
end

#execute(command, _options = {}, stdout_callback = nil, _stderr_callback = stdout_callback) ⇒ Object 



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# File 'lib/beaker/local_connection.rb', line 37

def execute command, _options = {}, stdout_callback = nil, _stderr_callback = stdout_callback
  result = Result.new(@hostname, command)
  envs = {}
  if File.readable?(@ssh_env_file)
    File.foreach(@ssh_env_file) do |line|
      key, value = line.split('=')
      envs[key] = value
    end
  end

  begin
    clean_env = ENV.reject { |k| /^BUNDLE|^RUBY|^GEM/.match?(k) }

    with_env(clean_env) do
      std_out, std_err, status = Open3.capture3(envs, command)
      result.stdout << std_out
      result.stderr << std_err
      result.exit_code = status.exitstatus
      @logger.info(result.stdout) unless result.stdout.empty?
      @logger.info(result.stderr) unless result.stderr.empty?
    end
  rescue => e
    result.stderr << e.inspect
    @logger.info(result.stderr)
    result.exit_code = 1
  end

  result.finalize!
  @logger.last_result = result
  result
end

#scp_from(source, target, options = {}) ⇒ Object 



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# File 'lib/beaker/local_connection.rb', line 83

def scp_from(source, target, options = {})
  scp_to(target, source, options)
end

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



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# File 'lib/beaker/local_connection.rb', line 69

def scp_to(source, target, _options = {})
  result = Result.new(@hostname, [source, target])
  begin
    FileUtils.cp_r source, target
  rescue Errno::ENOENT => e
    @logger.warn "#{e.class} error in cp'ing. Forcing the connection to close, which should " \
                 "raise an error."
  end

  result.stdout << "  CP'ed file #{source} to #{target}"
  result.exit_code = 0
  result
end

#with_env(env) ⇒ Object 



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# File 'lib/beaker/local_connection.rb', line 29

def with_env(env)
  backup = ENV.to_hash
  ENV.replace(env)
  yield
ensure
  ENV.replace(backup)
end