Class: Puppet::Provider::Junos::BridgeDomain

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

Instance Method Summary collapse

Instance Method Details

#default_description ⇒ Object 



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# File 'lib/puppet/provider/junos/junos_vlan_bd.rb', line 73

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_bd.rb', line 59

def init_resource
  
  resource[:description] ||= default_description
  
  @ndev_res ||= NetdevJunos::Resource.new( self, "bridge-domains", "domain" )             
  
  return nil unless (ndev_config = @ndev_res.getconfig)    
  return nil unless vlan_config = ndev_config.xpath('//domain')[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_bd.rb', line 43

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('bridge-options/no-mac-learning').empty? ? :false : :true    
      
  return true
end

#on_change_vlan_id(xml) ⇒ Object

Helper, Utilities .…



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# File 'lib/puppet/provider/junos/junos_vlan_bd.rb', line 111

def on_change_vlan_id( xml )
  
  # because the MX 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
  begin
    bd_info = rpc.get_bridge_instance_information( :bridge_domain_name => vlan_name )
  rescue Netconf::RpcError => e 
    # if rpc is not supported on device return
    errmsg = e.to_s	
    NetdevJunos::Log.notice errmsg
    return
  end  
  intfs = bd_info.xpath('//l2rtb-interface-name')
      
  intfs.each do |x_int|
    ifd_name = x_int.text[/(.*)\./,1]
    next unless ifd_name
    
    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.notice "Unmanaged bridge interface: #{x_int.text} for vlan #{vlan_name}"
    end
  end
  
end

#on_new_bridge_domain(xml) ⇒ Object 



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# File 'lib/puppet/provider/junos/junos_vlan_bd.rb', line 77

def on_new_bridge_domain( xml )
  xml.send(:'domain-type', 'bridge')
end

#xml_change_description(xml) ⇒ Object 



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

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_bd.rb', line 97

def xml_change_no_mac_learning( xml )    
  no_ml = resource[:no_mac_learning] == :false    
  return if @ndev_res.is_new? and no_ml
  
  xml.send(:'bridge-options') {
    xml.send(:'no-mac-learning', no_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_bd.rb', line 85

def xml_change_vlan_id( xml )
  if @ndev_res.is_new?
    on_new_bridge_domain( xml )
  end
  xml.send :"vlan-id", resource[:vlan_id]
  on_change_vlan_id( xml )
end