Class: VagrantPlugins::ProviderKvm::Util::NetworkDefinition

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-kvm/util/network_definition.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, definition = nil) ⇒ NetworkDefinition

Returns a new instance of NetworkDefinition.



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# File 'lib/vagrant-kvm/util/network_definition.rb', line 13

def initialize(name, definition=nil)
  @name = name
  if definition
    doc = Nokogiri::XML(definition)
    @forward = doc.at_css("network forward")["mode"] if doc.at_css("network forward")
    @domain_name = doc.at_css("network domain")["name"] if doc.at_css("network domain")
    @base_ip = doc.at_css("network ip")["address"]
    @netmask = doc.at_css("network ip")["netmask"]
    @range = {
      :start => doc.at_css("network ip dhcp range")["start"],
      :end => doc.at_css("network ip dhcp range")["end"]
    }
    @hosts = []
    doc.css("network ip dhcp host").each do |host|
      @hosts << {
        :mac => host["mac"],
        :name => host["name"],
        :ip => host["ip"]
      }
    end
  else
    # create with defaults
    # XXX defaults should move to config
    @forward = "nat"
    @domain_name = "vagrant.local"
    @base_ip = "192.168.192.1"
    @netmask = "255.255.255.0"
    @range = {
      :start => "192.168.192.100",
      :end => "192.168.192.200"}
    @hosts = []
  end
end

Instance Attribute Details

#base_ip ⇒ Object (readonly)

Returns the value of attribute base_ip.



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# File 'lib/vagrant-kvm/util/network_definition.rb', line 11

def base_ip
  @base_ip
end

#domain_name ⇒ Object (readonly)

Returns the value of attribute domain_name.



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# File 'lib/vagrant-kvm/util/network_definition.rb', line 10

def domain_name
  @domain_name
end

#name ⇒ Object (readonly)

Attributes of the Network



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# File 'lib/vagrant-kvm/util/network_definition.rb', line 9

def name
  @name
end

Instance Method Details

#add_host(host) ⇒ Object 



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# File 'lib/vagrant-kvm/util/network_definition.rb', line 81

def add_host(host)
  cur_host = @hosts.detect {|h| h[:mac] == host[:mac]}
  if cur_host
    cur_host[:ip] = host[:ip]
    cur_host[:name] = host[:name]
  else
    @hosts << {
      :mac => host[:mac],
      :name => host[:name],
      :ip => host[:ip]}
  end
end

#as_xml ⇒ Object 



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# File 'lib/vagrant-kvm/util/network_definition.rb', line 64

def as_xml
  xml = <<-EOXML
    <network>
      <name>#{@name}</name>
      <forward mode='#{@forward}'/>
      <domain name='#{@domain_name}'/>
      <ip address='#{@base_ip}' netmask='#{@netmask}'>
        <dhcp>
        <range start='#{@range[:start]}' end='#{@range[:end]}' />
        </dhcp>
      </ip>
    </network>
  EOXML
  xml = inject_hosts(xml) if @hosts.length > 0
  xml
end

#configure(config) ⇒ Object 



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# File 'lib/vagrant-kvm/util/network_definition.rb', line 47

def configure(config)
  config = {
    :forward => @forward,
    :domain_name => @domain_name,
    :base_ip => @base_ip,
    :netmask => @netmask,
    :range => @range,
    :hosts => @hosts}.merge(config)

    @forward = config[:forward]
    @domain_name = config[:domain_name]
    @base_ip = config[:base_ip]
    @netmask = config[:netmask]
    @range = config[:range]
    @hosts = config[:hosts]
end

#inject_hosts(xml) ⇒ Object 



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# File 'lib/vagrant-kvm/util/network_definition.rb', line 94

def inject_hosts(xml)
  doc = Nokogiri::XML(xml)
  entry_point = doc.at_css("network ip dhcp range")
  @hosts.each do |host|
    entry_point.add_next_sibling "<host mac='#{host[:mac]}' name='#{host[:name]}' ip='#{host[:ip]}' />"
  end
  doc.to_xml
end