Class: AWS::EC2::NetworkInterface

Inherits:
Resource
  • Object
show all
Includes:
TaggedItem
Defined in:
lib/aws/ec2/network_interface.rb,
lib/aws/ec2/network_interface/attachment.rb

Overview

Represents a network interface in EC2.

Defined Under Namespace

Classes: Attachment

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from TaggedItem

#add_tag, #clear_tags, #tags

Constructor Details

#initialize(network_interface_id, options = {}) ⇒ NetworkInterface 



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# File 'lib/aws/ec2/network_interface.rb', line 51

def initialize network_interface_id, options = {}
  @network_interface_id = network_interface_id
  super
end

Instance Attribute Details

#association ⇒ Hash? (readonly)

Returns a hash of details about the association between this network interface and an elastic ip address.



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# File 'lib/aws/ec2/network_interface.rb', line 47

def association
  @association
end

#availability_zone_name ⇒ String (readonly) 



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# File 'lib/aws/ec2/network_interface.rb', line 47

def availability_zone_name
  @availability_zone_name
end

#description ⇒ String 



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# File 'lib/aws/ec2/network_interface.rb', line 47

def description
  @description
end

#mac_address ⇒ String (readonly) 



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# File 'lib/aws/ec2/network_interface.rb', line 47

def mac_address
  @mac_address
end

#network_interface_id ⇒ String (readonly) Also known as: id 



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# File 'lib/aws/ec2/network_interface.rb', line 57

def network_interface_id
  @network_interface_id
end

#owner_id ⇒ String (readonly) 



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# File 'lib/aws/ec2/network_interface.rb', line 47

def owner_id
  @owner_id
end

#private_dns_name ⇒ String (readonly) 



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# File 'lib/aws/ec2/network_interface.rb', line 47

def private_dns_name
  @private_dns_name
end

#private_ip_address ⇒ String (readonly) 



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# File 'lib/aws/ec2/network_interface.rb', line 47

def private_ip_address
  @private_ip_address
end

#requester_managed ⇒ Boolean Also known as: requester_managed? 



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# File 'lib/aws/ec2/network_interface.rb', line 47

def requester_managed
  @requester_managed
end

#source_dest_check ⇒ Boolean Also known as: source_dest_check? 



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# File 'lib/aws/ec2/network_interface.rb', line 47

def source_dest_check
  @source_dest_check
end

#status ⇒ Symbol (readonly) 



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# File 'lib/aws/ec2/network_interface.rb', line 47

def status
  @status
end

#subnet_id ⇒ String (readonly) 



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# File 'lib/aws/ec2/network_interface.rb', line 47

def subnet_id
  @subnet_id
end

#vpc_id ⇒ String (readonly) 



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# File 'lib/aws/ec2/network_interface.rb', line 47

def vpc_id
  @vpc_id
end

Instance Method Details

#attach(instance, options = {}) ⇒ nil

Options Hash (options):

  • :device_index (Integer) — default: 1 —

    The index of the device for the network interface attachment on the instance. Defaults to 1.



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# File 'lib/aws/ec2/network_interface.rb', line 180

def attach instance, options = {}

  instance_id = instance.is_a?(Instance) ? instance.instance_id : instance

  client_opts = {}
  client_opts[:network_interface_id] = network_interface_id
  client_opts[:instance_id] = instance_id
  client_opts[:device_index] = options[:device_index] || 1

  client.attach_network_interface(client_opts)

  nil

end

#attachment ⇒ Attachment? 



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# File 'lib/aws/ec2/network_interface.rb', line 164

def attachment
  if details = attachment_details
    Attachment.new(self, details)
  end
end

#availability_zone ⇒ AvailabilityZone 



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# File 'lib/aws/ec2/network_interface.rb', line 129

def availability_zone
  AvailabilityZone.new(availability_zone_name, :config => config)
end

#delete ⇒ nil

Deletes this network interface.



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# File 'lib/aws/ec2/network_interface.rb', line 209

def delete
  client_opts = {}
  client_opts[:network_interface_id] = network_interface_id
  client.delete_network_interface(client_opts)
  nil
end

#detach(options = {}) ⇒ nil

Detaches this network interface.

Options Hash (options):

  • :force (Boolean) — default: false —

    Set true to force a detachment.



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# File 'lib/aws/ec2/network_interface.rb', line 199

def detach options = {}
  if attachment = self.attachment
    attachment.detach(options)
  else
    raise 'unable to detach network interface, no attachment present'
  end
end

#elastic_ip ⇒ ElasticIp? 



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# File 'lib/aws/ec2/network_interface.rb', line 121

def elastic_ip
  if association = self.association
    opts = association.merge(:config => config)
    ElasticIp.new(association[:public_ip], opts)
  end
end

#exists? ⇒ Boolean 



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# File 'lib/aws/ec2/network_interface.rb', line 217

def exists?
  begin
    get_resource
    true
  rescue Errors::InvalidNetworkInterfaceID::NotFound
    false
  end
end

#instance ⇒ Instance? 



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# File 'lib/aws/ec2/network_interface.rb', line 157

def instance
  if attachment = self.attachment
    attachment.instance
  end
end

#security_groups ⇒ Array<SecurityGroup> 



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# File 'lib/aws/ec2/network_interface.rb', line 134

def security_groups
  groups.collect do |g|
    SecurityGroup.new(g.group_id, :name => g.group_name, :config => config)
  end
end

#set_security_groups(*groups) ⇒ nil Also known as: security_groups= 



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# File 'lib/aws/ec2/network_interface.rb', line 146

def set_security_groups *groups
  self.groups = [groups].flatten.collect do |g|
    g.is_a?(SecurityGroup) ? g.security_group_id : g
  end
  nil
end

#subnet ⇒ Subnet 



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# File 'lib/aws/ec2/network_interface.rb', line 116

def subnet
  Subnet.new(subnet_id, :vpc_id => vpc_id, :config => config)
end

#vpc ⇒ VPC 



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# File 'lib/aws/ec2/network_interface.rb', line 110

def vpc
  VPC.new(vpc_id, :config => config)
end