Class: Puppet::Provider::Junos::Vlan

Inherits:
Puppet::Provider::Junos
  • Object
show all
Defined in:
lib/puppet/provider/junos/junos_vlan.rb

Instance Method Summary collapse

Instance Method Details

#default_description ⇒ Object 



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# File 'lib/puppet/provider/junos/junos_vlan.rb', line 76

def default_description
  "Puppet created VLAN: #{resource[:name]}: #{resource[:vlan_id]}"
end

#init_resource ⇒ Object

#netdev_retrieve helpers



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# File 'lib/puppet/provider/junos/junos_vlan.rb', line 61

def init_resource
  
  resource[:description] ||= default_description
  
  @ndev_res ||= NetdevJunos::Resource.new( self, "vlans", "vlan" )             
  
  return nil unless (ndev_config = @ndev_res.getconfig)
  
  return nil unless vlan_config = ndev_config.xpath('//vlan')[0]    
  
  @ndev_res.set_active_state( vlan_config )    
  
  return vlan_config
end

#netdev_res_exists? ⇒ Boolean

triggered by provider #exists?

Returns:

  • (Boolean) 


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# File 'lib/puppet/provider/junos/junos_vlan.rb', line 46

def netdev_res_exists?  
  
  return false unless (vlan_config = init_resource)

  @ndev_res[:vlan_id] = vlan_config.xpath('vlan-id').text.chomp
  @ndev_res[:description] = vlan_config.xpath('description').text.chomp
  @ndev_res[:no_mac_learning] = vlan_config.xpath('no-mac-learning').empty? ? :false : :true
      
  return true
end

#on_change_vlan_id(xml) ⇒ Object 



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# File 'lib/puppet/provider/junos/junos_vlan.rb', line 100

def on_change_vlan_id( xml )
  return unless Facter.value('junos_switch_style') == 'vlan_l2ng'
  
  # because the L2NG codes the vlan-id values into the interfaces,
  # we now need to update all instances of the use of the vlan. Yo!
  # so the trick here is to create a false-name by prepending a 
  # tilde (~) before the vlan_name.  Then tinker with the 
  # associated  netdev_l2_interface properties so that it
  # triggers the resource to 'do the right thing'.  There is
  # a dependency in the netdev_l2_interface code on the use
  # of the '~' so be aware if you want to muck with it.  Yo!
  
  vlan_name = resource[:name]
  vlan_name_new = '~' + vlan_name
  
  vlan_old = [[ vlan_name ]]
  vlan_new = [[ vlan_name_new ]]
  
  catalog = resource.catalog
  
  rpc = @ndev_res.rpc
  bd_info = rpc.get_vlan_information( :vlan_name => vlan_name )
  intfs = bd_info.xpath('//l2ng-l2rtb-vlan-member-interface')
  
  intfs.each do |x_int|
    ifd_name = x_int.text[/(.*)\./,1]
    if l2_intf = catalog.resource( :netdev_l2_interface, ifd_name )
      if l2_intf[:tagged_vlans].include? [vlan_name]
        l2_intf[:tagged_vlans] = l2_intf[:tagged_vlans] - vlan_old + vlan_new
      end
      l2_intf[:untagged_vlan] = vlan_name_new if l2_intf[:untagged_vlan] == vlan_name
    else
      NetdevJunos::Log.err "Unmanaged VLAN interface: #{ifd_name}"
    end
  end
  
end

#xml_change_description(xml) ⇒ Object 



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# File 'lib/puppet/provider/junos/junos_vlan.rb', line 89

def xml_change_description( xml )
  xml.description resource[:description]
end

#xml_change_no_mac_learning(xml) ⇒ Object 



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# File 'lib/puppet/provider/junos/junos_vlan.rb', line 93

def xml_change_no_mac_learning( xml )
  ml = resource[:no_mac_learning] == :false
  return if @ndev_res.is_new? and ml
  
  xml.send( :'no-mac-learning', ml ? Netconf::JunosConfig::DELETE : nil )
end

#xml_change_vlan_id(xml) ⇒ Object

XML builder routines, one for each property



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# File 'lib/puppet/provider/junos/junos_vlan.rb', line 84

def xml_change_vlan_id( xml )
  xml.send :"vlan-id", resource[:vlan_id]
  on_change_vlan_id( xml )    
end