Class: Rubicante::Environment

Inherits:
Object
  • Object
show all
Includes:
OsFunctions
Defined in:
lib/rubicante/environment.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from OsFunctions

#is_windows?

Constructor Details

#initialize ⇒ Environment

Returns a new instance of Environment.



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# File 'lib/rubicante/environment.rb', line 12

def initialize
  @host = HostGroup.instance

  @log = Logging::Logger[self]

  if is_windows?
    @log.debug "Detected base operating platform is Windows-based"
  else
    @log.debug "Detected base operating platform is NON Windows-based"
  end

  # Prepare Host logger
  @appender = Logging::Appender['rubicante']
  Logging::Logger['Rubicante::Host'].add_appenders(Logging::Appender['rubicante']) if not @appender.nil?
  Logging::Logger['Rubicante::Host'].level = @log.level
end

Instance Attribute Details

#host ⇒ Object

Returns the value of attribute host.



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# File 'lib/rubicante/environment.rb', line 10

def host
  @host
end

Instance Method Details

#eval_command(cmd) ⇒ Object

Evaluate a command, sending it off to the appropriate ‘eval_*’ method. Otherwise, through a NotImplementedError



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# File 'lib/rubicante/environment.rb', line 31

def eval_command(cmd)
  @log.debug "Received command: #{cmd}"

  cmd_root = 'eval_' + cmd.split[0].downcase
  @log.debug "Determined command root to be: #{cmd_root}"

  if self.respond_to?(cmd_root)
    self.send(cmd_root, cmd)
  else
    raise NotImplementedError
  end
end

#eval_host(cmd) ⇒ Object

Perform polish on a command starting with ‘host’ and evaluate it



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# File 'lib/rubicante/environment.rb', line 46

def eval_host(cmd)
  @log.debug "Polishing 'host' command"
  cmd.gsub!(/^[Hh]ost\s([\S]+)\s/, 'host["\1"]')
  cmd.gsub!(/website\s([^,]+)/, '.website("\1")')
  cmd.gsub!(/port\s([^,]+)/, '.port(\1)')
  cmd.gsub!(/service\s([^,]+)/, '.service("\1")')

  # Clean up some bubble words
  cmd.gsub!(/listens\son\s/, '')
  cmd.gsub!(/provides\s/, '')
  cmd.gsub!(/,/, '')    # clean up commas
  cmd.gsub!(/[\s]/, '') # clean up white space

  @log.debug "Evaluating polished 'host' command: #{cmd}"
  instance_eval cmd
end

#eval_what(cmd) ⇒ Object

Perform polish on a command starting with ‘what’ and evaluate it



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# File 'lib/rubicante/environment.rb', line 65

def eval_what(cmd)
  @log.debug "Polishing 'what' command"
  # Clean up some bubble words
  cmd.gsub!(/^[Ww]hat\s/, '')
  cmd.gsub!(/is\s/, '')

  @log.debug "Evaluating polished 'what' command: #{cmd}"
  instance_eval cmd
end

#wrong? ⇒ Boolean Also known as: wrong

Returns:

  • (Boolean) 


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# File 'lib/rubicante/environment.rb', line 75

def wrong?
  @log.debug "Checking environment for things that are wrong"
  result = []

  host.hosts.keys.each do |key|
    @log.debug "Checking host #{host[key].name}..."
    result << host[key].wrong?
  end

  return result
end