Class: Phut::Configuration

Inherits:
Object
  • Object
show all
Defined in:
lib/phut/configuration.rb

Overview

Parsed DSL data.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(logger = NullLogger.new) ⇒ Configuration

Returns a new instance of Configuration.



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# File 'lib/phut/configuration.rb', line 9

def initialize(logger = NullLogger.new)
  @all = {}
  @links = []
  @logger = logger
end

Instance Attribute Details

Returns the value of attribute links.



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# File 'lib/phut/configuration.rb', line 7

def links
  @links
end

Instance Method Details



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# File 'lib/phut/configuration.rb', line 71

def add_link(name_a, name_b)
  @links << VirtualLink.new(name_a, name_b, @logger)
end

#add_vhost(name, attrs) ⇒ Object 



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# File 'lib/phut/configuration.rb', line 65

def add_vhost(name, attrs)
  check_name_conflict name
  @all[name] =
    Vhost.new(attrs[:ip], attrs[:mac], attrs[:promisc], name, @logger)
end

#add_vswitch(name, attrs) ⇒ Object 



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# File 'lib/phut/configuration.rb', line 59

def add_vswitch(name, attrs)
  check_name_conflict name
  @all[name] =
    OpenVswitch.new(attrs[:dpid], attrs[:port_number], name, @logger)
end

#fetch(key) ⇒ Object

rubocop:disable MethodLength



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# File 'lib/phut/configuration.rb', line 16

def fetch(key)
  case key
  when String
    @all.fetch(key)
  when Array
    @links.each do |each|
      return each if [each.name_a, each.name_b].sort == key.sort
    end
    fail "link #{key.join ' '} not found."
  else
    fail "Invalid key: #{key.inspect}"
  end
end

#find_network_device_by_name(name) ⇒ Object

rubocop:enable MethodLength



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# File 'lib/phut/configuration.rb', line 31

def find_network_device_by_name(name)
  @links.each do |each|
    device = each.find_network_device_by_name(name)
    return device if device
  end
  fail "No network device found for #{name}."
end

#run ⇒ Object 



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# File 'lib/phut/configuration.rb', line 47

def run
  links.each(&:run)
  vhosts.each { |each| each.run vhosts }
  vswitches.each(&:run)
end

#stop ⇒ Object 



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# File 'lib/phut/configuration.rb', line 53

def stop
  vswitches.each(&:maybe_stop)
  vhosts.each(&:maybe_stop)
  links.each(&:maybe_stop)
end

#vhosts ⇒ Object 



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# File 'lib/phut/configuration.rb', line 43

def vhosts
  @all.values.select { |each| each.is_a? Vhost }
end

#vswitches ⇒ Object 



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# File 'lib/phut/configuration.rb', line 39

def vswitches
  @all.values.select { |each| each.is_a? OpenVswitch }
end