Contents

module Clusterfuck
  class SubnetFactory
    attr_reader :last_ip

    START_SUBNET = "10.0.39.0/24"
    @previous = IPAddr.new(START_SUBNET)

    def initialize(last_ip)
      @last_ip = last_ip
    end

    def next_ip
      @last_ip = @last_ip.succ
    end

    def self.next_subnet(cidr = 24)
      # `succ` twice to start at x.x.2.1, for example:
      # 10.0.39.1 -> 10.0.40.1
      @previous = @previous.mask(cidr).to_range.last.succ.succ
      SubnetFactory.new(@previous)
    end

    def self.reset
      @previous = IPAddr.new(START_SUBNET)
    end
  end
end

Version data entries

6 entries across 6 versions & 1 rubygems

Version	Path
vagrant-clusterfuck-0.0.7	lib/clusterfuck/subnet_factory.rb
vagrant-clusterfuck-0.0.6	lib/clusterfuck/subnet_factory.rb
vagrant-clusterfuck-0.0.5	lib/clusterfuck/subnet_factory.rb
vagrant-clusterfuck-0.0.4	lib/clusterfuck/subnet_factory.rb
vagrant-clusterfuck-0.0.3	lib/clusterfuck/subnet_factory.rb
vagrant-clusterfuck-0.0.2	lib/clusterfuck/subnet_factory.rb