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# Represents a Host's network interface
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# This class is the both parent
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module Nic
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class Base < ActiveRecord::Base
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include Authorization
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include Foreman::STI
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self.table_name = 'nics'
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attr_accessible :host_id, :host,
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:mac, :name,
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:_destroy # used for nested_attributes
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before_validation :normalize_mac
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validates_uniqueness_of :mac
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validates_presence_of :mac
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validates_format_of :mac, :with => Net::Validations::MAC_REGEXP
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validate :uniq_with_hosts
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validates_presence_of :host
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scope :bootable, where(:type => "Nic::Bootable")
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scope :bmc, where(:type => "Nic::BMC")
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scope :interfaces, where(:type => "Nic::Interface")
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scope :managed, where(:type => "Nic::Managed")
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belongs_to_host :inverse_of => :interfaces, :class_name => "Host::Managed"
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# keep extra attributes needed for sub classes.
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serialize :attrs, Hash
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protected
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def uniq_fields_with_hosts
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[:mac]
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end
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# make sure we don't have a conflicting interface with an host record
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def uniq_with_hosts
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failed = false
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uniq_fields_with_hosts.each do |attr|
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value = self.send(attr)
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unless value.blank?
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if host.send(attr) == value
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errors.add attr, "Can't use the same value as the primary interface"
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failed = true
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elsif Host.where(attr => value).limit(1).pluck(attr).any?
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errors.add attr, "already in use"
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failed = true
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end
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end
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end
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!failed
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end
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def normalize_mac
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self.mac = Net::Validations.normalize_mac(mac)
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end
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end
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end
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