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

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

Instance Method Summary collapse

Methods included from DefinitionAttributes

included

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 10

def initialize(name, definition=nil)
  # create with defaults
  # XXX defaults should move to config
  self.attributes = {
    :forward => "nat",
    :domain_name => "vagrant.local",
    :base_ip => "192.168.123.1",
    :netmask => "255.255.255.0",
    :range => {
      :start => "192.168.123.100",
      :end => "192.168.123.200",
    },
    :hosts => [],
    name: name,
  }

  if definition
    doc = REXML::Document.new definition
    if doc.elements["/network/forward"]
      set(:forward, doc.elements["/network/forward"].attributes["mode"]) 
    end

    if doc.elements["/network/domain"]
      set(:domain_name, doc.elements["/network/domain"].attributes["name"]) 
    end
    set(:base_ip, doc.elements["/network/ip"].attributes["address"])
    set(:netmask, doc.elements["/network/ip"].attributes["netmask"])
    set(:range, {
      :start => doc.elements["/network/ip/dhcp/range"].attributes["start"],
      :end => doc.elements["/network/ip/dhcp/range"].attributes["end"]
    })
    hosts = []
    doc.elements.each("/network/ip/dhcp/host") do |host|
      hosts << {
        :mac => host.attributes["mac"],
        :name => host.attributes["name"],
        :ip => host.attributes["ip"]
      }
    end
    set(:hosts, hosts)
  end
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/vagrant-kvm/util/network_definition.rb', line 53

def ==(other)
  # Don't compare the hosts
  [:forward, :domain_name, :base_ip, :netmask, :range,].all? do |key|
    get(key) == other.get(key)
  end
end

#already_exist_host?(config) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/vagrant-kvm/util/network_definition.rb', line 77

def already_exist_host?(config)
  hosts.each do |host|
    return true if host[:mac]==config[:mac]
  end
  false
end

#already_exist_ip?(config) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/vagrant-kvm/util/network_definition.rb', line 84

def already_exist_ip?(config)
  hosts.each do |host|
    return true if host[:ip]==config[:ip]
  end
  false
end

#as_host_xml ⇒ Object

Provide host xml block to update definiton through libvirt(>= 0.5.0)



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# File 'lib/vagrant-kvm/util/network_definition.rb', line 65

def as_host_xml
  xml = ""
  hosts.each do |host|
    xml = xml + "<host mac='#{host[:mac]}' name='#{host[:name]}' ip='#{host[:ip]}' />"
  end
  xml
end

#as_xml ⇒ Object 



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# File 'lib/vagrant-kvm/util/network_definition.rb', line 60

def as_xml
  KvmTemplateRenderer.render("libvirt_network", attributes.dup)
end

#hosts ⇒ Object 



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# File 'lib/vagrant-kvm/util/network_definition.rb', line 73

def hosts
  get(:hosts)
end