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class InterfaceMerge
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attr_reader :merge_compute_attributes
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def initialize(opts = {})
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@merge_compute_attributes = !!opts[:merge_compute_attributes]
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end
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def run(host, compute_attrs)
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return if compute_attrs.nil?
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vm_interfaces = compute_attrs.vm_interfaces
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# merge with existing
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host.interfaces.select(&:physical?).each do |nic|
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vm_nic = vm_interfaces.shift
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return if vm_nic.nil?
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merge(nic, vm_nic, compute_attrs)
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end
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# create additional if there are some attributes left
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vm_interfaces.each do |vm_nic|
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host.interfaces << merge(Nic::Managed.new, vm_nic, compute_attrs)
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end
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end
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private
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def merge(nic, vm_nic, compute_attrs)
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nic.compute_attributes = if merge_compute_attributes
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vm_nic.merge(nic.compute_attributes)
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else
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vm_nic
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end
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nic.compute_attributes['from_profile'] = compute_attrs.compute_profile.name
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nic
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end
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end
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