Class: ForemanDiscovery::LldpNeighbors

Inherits:
Object
  • Object
show all
Defined in:
app/services/foreman_discovery/lldp_neighbors.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.eventually_make_bond(host) ⇒ Object 



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# File 'app/services/foreman_discovery/lldp_neighbors.rb', line 44

def self.eventually_make_bond(host)
  primary = host.primary_interface
  return if primary.nil?
  return if primary.type == 'Nic::Bond'

  neighbors = ::ForemanDiscovery::LldpNeighbors
                  .from_facts(host.facts_hash)
                  .get_neighbors_by_interface(primary.identifier)

  return if neighbors.nil?

  ip  = primary.ip
  mac = primary.mac
  name = primary.name
  primary.update(
      :primary   => false,
      :provision => false,
      :managed   => false,
      :name      => nil,
      :ip        => nil
  )

  bond = Nic::Bond.create(
      :identifier       => "bond0",
      :attached_devices => neighbors,
      :primary          => true,
      :provision        => true,
      :name             => name,
      :ip               => ip,
      :mac              => mac,
      :host             => host
  )

  bond.save!
  host.interfaces.push(bond)
end

.from_facts(facts) ⇒ Object 



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# File 'app/services/foreman_discovery/lldp_neighbors.rb', line 81

def self.from_facts(facts)
  neighbors = self.new
  interfaces = {}
  facts.keys.each do |key|
    key_s = key.to_s
    next unless key_s.start_with? 'lldp_neighbor_'

    property, iface = key_s[14..-1].split('_', 2)
    if property == 'mngAddr'
      protocol, iface = iface.split('_', 2)
      property += '_' + protocol
    end
    interfaces[iface] = {} unless interfaces.has_key? iface
    interfaces[iface][property] = facts[key]
  end

  interfaces.each do |name, properties|
    neighbors.set name, properties
  end

  neighbors
end

Instance Method Details

#get(iface) ⇒ Object 



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# File 'app/services/foreman_discovery/lldp_neighbors.rb', line 7

def get(iface)
  interfaces[iface]
end

#get_neighbors_by_interface(ifname) ⇒ Object 



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# File 'app/services/foreman_discovery/lldp_neighbors.rb', line 28

def get_neighbors_by_interface(ifname)
  return nil unless interfaces.has_key? ifname

  interface = get(ifname)
  return nil unless interface.has_key? 'PVID'

  list = []
  interfaces.each do |name, neighbor|
    next unless neighbor.has_key? 'PVID'
    list.push name if neighbor['PVID'] == interface['PVID']
  end

  return if list.size < 2
  list.sort
end

#interfaces ⇒ Object 



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# File 'app/services/foreman_discovery/lldp_neighbors.rb', line 24

def interfaces
  @interfaces ||= {}
end

#list_by_pvid ⇒ Object 



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# File 'app/services/foreman_discovery/lldp_neighbors.rb', line 11

def list_by_pvid
  list = {}
  interfaces.each do |name, neighbor|
    next unless neighbor.has_key? 'PVID'
    vlan = neighbor['PVID']
    list[vlan] = [] unless list.has_key? vlan
    list[vlan].push name
  end

  list.each { |_, interfaces| interfaces.sort!}
  list
end

#set(iface, neighbor) ⇒ Object 



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# File 'app/services/foreman_discovery/lldp_neighbors.rb', line 3

def set(iface, neighbor)
  interfaces[iface] = neighbor
end