Module: IPmetric

Included in:
ChefAB::TimeIPBasedUpgrader
Defined in:
lib/chef-ab/ip_metric.rb

Instance Method Summary collapse

Instance Method Details

#ip_metric(ip_ref, ip) ⇒ Object 



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# File 'lib/chef-ab/ip_metric.rb', line 5

def ip_metric(ip_ref, ip)
  ip1 = IPAddress.parse(ip_ref)
  ip2 = IPAddress.parse(ip)
  dist = (0..32).to_a.reverse.bsearch do |mask|
    ip1.prefix = mask
    ip1.include?(ip2)
  end
  32 - dist
end