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# Copyright 2011-2013 Amazon.com, Inc. or its affiliates. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"). You
# may not use this file except in compliance with the License. A copy of
# the License is located at
#
# http://aws.amazon.com/apache2.0/
#
# or in the "license" file accompanying this file. This file is
# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
# ANY KIND, either express or implied. See the License for the specific
# language governing permissions and limitations under the License.
require 'aws/ec2/network_interface/attachment'
module AWS
class EC2
class NetworkInterface < Resource
class Attachment
def initialize network_interface, details
@network_interface = network_interface
@attachment_id = details[:attachment_id]
@instance = Instance.new(details[:instance_id],
:owner_id => details[:instance_owner_id],
:config => network_interface.config)
@instance_owner_id = details[:instance_owner_id]
@device_index = details[:device_index]
@status = details[:status].to_sym
@attach_time = details[:attach_time]
@delete_on_termination = details[:delete_on_termination]
end
# @return [String] Returns the attachment id.
attr_reader :attachment_id
alias_method :id, :attachment_id
# @return [NetworkInterface] Returns the network interface this
# is an attachment for.
attr_reader :network_interface
# @return [Instance] Returns the instance the network interface
# is attached to.
attr_reader :instance
# @return [String] Returns the instance owner id.
attr_reader :instance_owner_id
# @return [Integer] The index of the device for the network
# interface attachment on the instance.
attr_reader :device_index
# @return [Symbol] Returns the attachment status.
attr_reader :status
# @return [Time]
attr_reader :attach_time
# @return [Boolean]
attr_reader :delete_on_termination
alias_method :delete_on_termination?, :delete_on_termination
# Allows you to toggle the delete on termination state.
#
# network_interface.attachment.delete_on_termination = false
#
# @param [Boolean] state
#
def delete_on_termination= state
opts = {}
opts[:network_interface_id] = network_interface.id
opts[:attachment] = {}
opts[:attachment][:attachment_id] = id
opts[:attachment][:delete_on_termination] = state
network_interface.client.modify_network_interface_attribute(opts)
end
# Detaches the network interface from the instance.
#
# @param [Hash] options
#
# @option options [Boolean] :force (false) Set true to force
# a detachment.
#
# @return [nil]
#
def detach options = {}
client_opts = {}
client_opts[:attachment_id] = attachment_id
client_opts[:force] = options[:force] == true
network_interface.client.detach_network_interface(client_opts)
end
alias_method :delete, :detach
end
end
end
end
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