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module Nic
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class Managed < Interface
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include Orchestration
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include Orchestration::DHCP
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include Orchestration::DNS
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attr_accessible :name, :subnet_id, :subnet, :domain_id, :domain
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validates_uniqueness_of :name, :scope => :domain_id
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validates_presence_of :subnet_id, :domain_id
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belongs_to :subnet
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belongs_to :domain
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delegate :vlanid, :network, :to => :subnet
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# Interface normally are not executed by them self, so we use the host queue and related methods.
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# this ensures our orchestration works on both a host and a managed interface
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delegate :progress_report_id, :require_ip_validation?, :overwrite?, :capabilities, :managed?, :to => :host
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# this ensures we can create an interface even when there is no host queue
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# e.g. outside to Host nested attributes
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def queue_with_host
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if host
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logger.debug 'Using host queue'
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host.queue
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else
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logger.debug 'Using nic queue'
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queue_without_host
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end
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end
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alias_method_chain :queue, :host
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# returns a DHCP reservation object
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def dhcp_record
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return unless dhcp? or @dhcp_record
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@dhcp_record ||= Net::DHCP::Record.new(dhcp_attrs)
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end
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protected
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def uniq_fields_with_hosts
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[:mac, :ip, :name]
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end
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# returns a hash of dhcp record attributes
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def dhcp_attrs
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raise "DHCP not supported for this NIC" unless dhcp?
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{
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:hostname => name,
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:ip => ip,
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:mac => mac,
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:proxy => subnet.dhcp_proxy,
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:network => network
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}
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end
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end
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end
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