Class: VSphereCloud::IPConflictDetector

Inherits:
Object
  • Object
show all
Defined in:
lib/cloud/vsphere/ip_conflict_detector.rb

Instance Method Summary collapse

Constructor Details

#initialize(logger, client, networks) ⇒ IPConflictDetector

Returns a new instance of IPConflictDetector.



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# File 'lib/cloud/vsphere/ip_conflict_detector.rb', line 4

def initialize(logger, client, networks)
  @logger = logger
  @client = client
  @networks = networks
  @desired_ip_mapping = []

  @networks.map do |_, network_spec|
    ip = network_spec['ip']
    network_name = network_spec.fetch('cloud_properties', [])['name']

    if ip && network_name
      @desired_ip_mapping << {ip: ip, name: network_name}
    end
  end
end

Instance Method Details

#conflicts ⇒ Object 



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# File 'lib/cloud/vsphere/ip_conflict_detector.rb', line 20

def conflicts
  conflicts = []
  @desired_ip_mapping.each do |mapping|
    @logger.info("Checking if ip '#{mapping[:ip]}' is in use")
    vm = @client.find_vm_by_ip(mapping[:ip])
    if vm.nil?
      next
    end

    vm.guest.net.each do |nic|
      if nic.ip_address.include?(mapping[:ip]) && nic.network == mapping[:name]
        @logger.info("found conflicting vm: #{vm.name}, on network: #{mapping[:name]} with ip: #{mapping[:ip]}")
        conflicts << {vm_name: vm.name, network_name: mapping[:name], ip: mapping[:ip]}
      end
    end
  end

  conflicts
end