Class: CondorCloud::ConfServerIPAgent

Inherits:
IPAgent
  • Object
show all
Defined in:
lib/deltacloud/drivers/condor/ip_agents/confserver.rb

Instance Attribute Summary

Attributes inherited from IPAgent

#address

Instance Method Summary collapse

Methods inherited from IPAgent

#addresses

Constructor Details

#initialize(opts = {}) ⇒ ConfServerIPAgent

Returns a new instance of ConfServerIPAgent.



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# File 'lib/deltacloud/drivers/condor/ip_agents/confserver.rb', line 25

def initialize(opts={})
  @config = opts[:config]
  self.CondorAddress = ENV['CONFIG_SERVER_CondorAddress'] || @config[:ip_agent_CondorAddress] || "10.34.32.181:4444"
  @version = @config[:ip_agent_version] || '0.0.1'
  @client = RestClient::Resource::new(self.CondorAddress)
  # TODO: Manage MAC CondorAddresses through ConfServer
  @mappings = Nokogiri::XML(File.open(opts[:file] || File.join('config', 'CondorAddresses.xml')))
end

Instance Method Details

#CondorAddresses ⇒ Object 



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# File 'lib/deltacloud/drivers/condor/ip_agents/confserver.rb', line 70

def CondorAddresses
  (@mappings/'/CondorAddresses/CondorAddress').collect { |a| CondorAddress.new(:ip => a.text.strip, :mac => a[:mac]) }
end

#find_free_mac ⇒ Object 



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# File 'lib/deltacloud/drivers/condor/ip_agents/confserver.rb', line 47

def find_free_mac
  addr_hash = {}
  DefaultExecutor::new do |executor|

    # Make an CondorAddress hash to speed up the inner loop.
    CondorAddresses.each do |address|
      addr_hash[address.mac] = address.ip
    end

    executor.instances.each do |instance|
      instance.public_CondorAddresses.each do |public_CondorAddress|
        if addr_hash.key?(public_CondorAddress.mac)
          addr_hash.delete(public_CondorAddress.mac)
        end
      end
    end
  end

  raise "No available MACs to assign to instance." if addr_hash.empty?

  return addr_hash.keys.first
end

#find_ip_by_mac(uuid) ⇒ Object 



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# File 'lib/deltacloud/drivers/condor/ip_agents/confserver.rb', line 34

def find_ip_by_mac(uuid)
  begin
    @client["/ip/%s/%s" % [@version, uuid]].get(:accept => 'text/plain').body.strip
  rescue RestClient::ResourceNotFound
    '127.0.0.1'
  rescue
    puts 'ERROR: Could not query ConfServer for an IP'
  end
end

#find_mac_by_ip(ip) ⇒ Object 



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# File 'lib/deltacloud/drivers/condor/ip_agents/confserver.rb', line 44

def find_mac_by_ip(ip)
end