Class: Google::Apis::ComputeAlpha::InterconnectAttachment

Inherits:
Object
  • Object
show all
Includes:
Google::Apis::Core::Hashable, Google::Apis::Core::JsonObjectSupport
Defined in:
lib/google/apis/compute_alpha/classes.rb,
lib/google/apis/compute_alpha/representations.rb,
lib/google/apis/compute_alpha/representations.rb

Overview

Represents an Interconnect Attachment (VLAN) resource. You can use Interconnect attachments (VLANS) to connect your Virtual Private Cloud networks to your on-premises networks through an Interconnect. For more information, read Creating VLAN Attachments.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(**args) ⇒ InterconnectAttachment

Returns a new instance of InterconnectAttachment.



22475
22476
22477
 
# File 'lib/google/apis/compute_alpha/classes.rb', line 22475

def initialize(**args)
   update!(**args)
end

Instance Attribute Details

#admin_enabled ⇒ Boolean Also known as: admin_enabled?

Determines whether this Attachment will carry packets. Not present for PARTNER_PROVIDER. Corresponds to the JSON property adminEnabled

Returns:

  • (Boolean) 


22147
22148
22149
 
# File 'lib/google/apis/compute_alpha/classes.rb', line 22147

def admin_enabled
  @admin_enabled
end

#bandwidth ⇒ String

Provisioned bandwidth capacity for the interconnect attachment. For attachments of type DEDICATED, the user can set the bandwidth. For attachments of type PARTNER, the Google Partner that is operating the interconnect must set the bandwidth. Output only for PARTNER type, mutable for PARTNER_PROVIDER and DEDICATED, and can take one of the following values: - BPS_50M: 50 Mbit/s - BPS_100M: 100 Mbit/s - BPS_200M: 200 Mbit/s - BPS_300M: 300 Mbit/s - BPS_400M: 400 Mbit/s - BPS_500M: 500 Mbit/s - BPS_1G: 1 Gbit/s - BPS_2G: 2 Gbit/s - BPS_5G: 5 Gbit/s - BPS_10G: 10 Gbit/s - BPS_20G: 20 Gbit/s - BPS_50G: 50 Gbit/ s Corresponds to the JSON property bandwidth

Returns:

  • (String) 


22161
22162
22163
 
# File 'lib/google/apis/compute_alpha/classes.rb', line 22161

def bandwidth
  @bandwidth
end

#candidate_ipv6_subnets ⇒ Array<String>

This field is not available. Corresponds to the JSON property candidateIpv6Subnets

Returns:

  • (Array<String>) 


22166
22167
22168
 
# File 'lib/google/apis/compute_alpha/classes.rb', line 22166

def candidate_ipv6_subnets
  @candidate_ipv6_subnets
end

#candidate_subnets ⇒ Array<String>

Up to 16 candidate prefixes that can be used to restrict the allocation of cloudRouterIpAddress and customerRouterIpAddress for this attachment. All prefixes must be within link-local address space (169.254.0.0/16) and must be / 29 or shorter (/28, /27, etc). Google will attempt to select an unused /29 from the supplied candidate prefix(es). The request will fail if all possible / 29s are in use on Google's edge. If not supplied, Google will randomly select an unused /29 from all of link-local space. Corresponds to the JSON property candidateSubnets

Returns:

  • (Array<String>) 


22177
22178
22179
 
# File 'lib/google/apis/compute_alpha/classes.rb', line 22177

def candidate_subnets
  @candidate_subnets
end

#cloud_router_ip_address ⇒ String

[Output Only] IPv4 address + prefix length to be configured on Cloud Router Interface for this interconnect attachment. Corresponds to the JSON property cloudRouterIpAddress

Returns:

  • (String) 


22183
22184
22185
 
# File 'lib/google/apis/compute_alpha/classes.rb', line 22183

def cloud_router_ip_address
  @cloud_router_ip_address
end

#cloud_router_ipv6_address ⇒ String

[Output Only] IPv6 address + prefix length to be configured on Cloud Router Interface for this interconnect attachment. Corresponds to the JSON property cloudRouterIpv6Address

Returns:

  • (String) 


22189
22190
22191
 
# File 'lib/google/apis/compute_alpha/classes.rb', line 22189

def cloud_router_ipv6_address
  @cloud_router_ipv6_address
end

#cloud_router_ipv6_interface_id ⇒ String

This field is not available. Corresponds to the JSON property cloudRouterIpv6InterfaceId

Returns:

  • (String) 


22194
22195
22196
 
# File 'lib/google/apis/compute_alpha/classes.rb', line 22194

def cloud_router_ipv6_interface_id
  @cloud_router_ipv6_interface_id
end

#configuration_constraints ⇒ Google::Apis::ComputeAlpha::InterconnectAttachmentConfigurationConstraints

[Output Only] Constraints for this attachment, if any. The attachment does not work if these constraints are not met. Corresponds to the JSON property configurationConstraints

Returns:



22200
22201
22202
 
# File 'lib/google/apis/compute_alpha/classes.rb', line 22200

def configuration_constraints
  @configuration_constraints
end

#creation_timestamp ⇒ String

[Output Only] Creation timestamp in RFC3339 text format. Corresponds to the JSON property creationTimestamp

Returns:

  • (String) 


22205
22206
22207
 
# File 'lib/google/apis/compute_alpha/classes.rb', line 22205

def creation_timestamp
  @creation_timestamp
end

#customer_router_ip_address ⇒ String

[Output Only] IPv4 address + prefix length to be configured on the customer router subinterface for this interconnect attachment. Corresponds to the JSON property customerRouterIpAddress

Returns:

  • (String) 


22211
22212
22213
 
# File 'lib/google/apis/compute_alpha/classes.rb', line 22211

def customer_router_ip_address
  @customer_router_ip_address
end

#customer_router_ipv6_address ⇒ String

[Output Only] IPv6 address + prefix length to be configured on the customer router subinterface for this interconnect attachment. Corresponds to the JSON property customerRouterIpv6Address

Returns:

  • (String) 


22217
22218
22219
 
# File 'lib/google/apis/compute_alpha/classes.rb', line 22217

def customer_router_ipv6_address
  @customer_router_ipv6_address
end

#customer_router_ipv6_interface_id ⇒ String

This field is not available. Corresponds to the JSON property customerRouterIpv6InterfaceId

Returns:

  • (String) 


22222
22223
22224
 
# File 'lib/google/apis/compute_alpha/classes.rb', line 22222

def customer_router_ipv6_interface_id
  @customer_router_ipv6_interface_id
end

#dataplane_version ⇒ Fixnum

[Output Only] Dataplane version for this InterconnectAttachment. This field is only present for Dataplane version 2 and higher. Absence of this field in the API output indicates that the Dataplane is version 1. Corresponds to the JSON property dataplaneVersion

Returns:

  • (Fixnum) 


22229
22230
22231
 
# File 'lib/google/apis/compute_alpha/classes.rb', line 22229

def dataplane_version
  @dataplane_version
end

#description ⇒ String

An optional description of this resource. Corresponds to the JSON property description

Returns:

  • (String) 


22234
22235
22236
 
# File 'lib/google/apis/compute_alpha/classes.rb', line 22234

def description
  @description
end

#edge_availability_domain ⇒ String

Desired availability domain for the attachment. Only available for type PARTNER, at creation time, and can take one of the following values: - AVAILABILITY_DOMAIN_ANY - AVAILABILITY_DOMAIN_1 - AVAILABILITY_DOMAIN_2 For improved reliability, customers should configure a pair of attachments, one per availability domain. The selected availability domain will be provided to the Partner via the pairing key, so that the provisioned circuit will lie in the specified domain. If not specified, the value will default to AVAILABILITY_DOMAIN_ANY. Corresponds to the JSON property edgeAvailabilityDomain

Returns:

  • (String) 


22246
22247
22248
 
# File 'lib/google/apis/compute_alpha/classes.rb', line 22246

def edge_availability_domain
  @edge_availability_domain
end

#encryption ⇒ String

Indicates the user-supplied encryption option of this VLAN attachment ( interconnectAttachment). Can only be specified at attachment creation for PARTNER or DEDICATED attachments. Possible values are: - NONE - This is the default value, which means that the VLAN attachment carries unencrypted traffic. VMs are able to send traffic to, or receive traffic from, such a VLAN attachment. - IPSEC - The VLAN attachment carries only encrypted traffic that is encrypted by an IPsec device, such as an HA VPN gateway or third-party IPsec VPN. VMs cannot directly send traffic to, or receive traffic from, such a VLAN attachment. To use HA VPN over Cloud Interconnect, the VLAN attachment must be created with this option. Corresponds to the JSON property encryption

Returns:

  • (String) 


22260
22261
22262
 
# File 'lib/google/apis/compute_alpha/classes.rb', line 22260

def encryption
  @encryption
end

#google_reference_id ⇒ String

[Output Only] Google reference ID, to be used when raising support tickets with Google or otherwise to debug backend connectivity issues. [Deprecated] This field is not used. Corresponds to the JSON property googleReferenceId

Returns:

  • (String) 


22267
22268
22269
 
# File 'lib/google/apis/compute_alpha/classes.rb', line 22267

def google_reference_id
  @google_reference_id
end

#id ⇒ Fixnum

[Output Only] The unique identifier for the resource. This identifier is defined by the server. Corresponds to the JSON property id

Returns:

  • (Fixnum) 


22273
22274
22275
 
# File 'lib/google/apis/compute_alpha/classes.rb', line 22273

def id
  @id
end

#interconnect ⇒ String

URL of the underlying Interconnect object that this attachment's traffic will traverse through. Corresponds to the JSON property interconnect

Returns:

  • (String) 


22279
22280
22281
 
# File 'lib/google/apis/compute_alpha/classes.rb', line 22279

def interconnect
  @interconnect
end

#ipsec_internal_addresses ⇒ Array<String>

A list of URLs of addresses that have been reserved for the VLAN attachment. Used only for the VLAN attachment that has the encryption option as IPSEC. The addresses must be regional internal IP address ranges. When creating an HA VPN gateway over the VLAN attachment, if the attachment is configured to use a regional internal IP address, then the VPN gateway's IP address is allocated from the IP address range specified here. For example, if the HA VPN gateway's interface 0 is paired to this VLAN attachment, then a regional internal IP address for the VPN gateway interface 0 will be allocated from the IP address specified for this VLAN attachment. If this field is not specified when creating the VLAN attachment, then later on when creating an HA VPN gateway on this VLAN attachment, the HA VPN gateway's IP address is allocated from the regional external IP address pool. Corresponds to the JSON property ipsecInternalAddresses

Returns:

  • (Array<String>) 


22295
22296
22297
 
# File 'lib/google/apis/compute_alpha/classes.rb', line 22295

def ipsec_internal_addresses
  @ipsec_internal_addresses
end

#kind ⇒ String

[Output Only] Type of the resource. Always compute#interconnectAttachment for interconnect attachments. Corresponds to the JSON property kind

Returns:

  • (String) 


22301
22302
22303
 
# File 'lib/google/apis/compute_alpha/classes.rb', line 22301

def kind
  @kind
end

#label_fingerprint ⇒ String

A fingerprint for the labels being applied to this InterconnectAttachment, which is essentially a hash of the labels set used for optimistic locking. The fingerprint is initially generated by Compute Engine and changes after every request to modify or update labels. You must always provide an up-to-date fingerprint hash in order to update or change labels, otherwise the request will fail with error 412 conditionNotMet. To see the latest fingerprint, make a get() request to retrieve an InterconnectAttachment. Corresponds to the JSON property labelFingerprint NOTE: Values are automatically base64 encoded/decoded in the client library.

Returns:

  • (String) 


22313
22314
22315
 
# File 'lib/google/apis/compute_alpha/classes.rb', line 22313

def label_fingerprint
  @label_fingerprint
end

#labels ⇒ Hash<String,String>

Labels for this resource. These can only be added or modified by the setLabels method. Each label key/value pair must comply with RFC1035. Label values may be empty. Corresponds to the JSON property labels

Returns:

  • (Hash<String,String>) 


22320
22321
22322
 
# File 'lib/google/apis/compute_alpha/classes.rb', line 22320

def labels
  @labels
end

#mtu ⇒ Fixnum

Maximum Transmission Unit (MTU), in bytes, of packets passing through this interconnect attachment. Only 1440 and 1500 are allowed. If not specified, the value will default to 1440. Corresponds to the JSON property mtu

Returns:

  • (Fixnum) 


22327
22328
22329
 
# File 'lib/google/apis/compute_alpha/classes.rb', line 22327

def mtu
  @mtu
end

#multicast_enabled ⇒ Boolean Also known as: multicast_enabled?

Whether or not to permit multicast traffic for this attachment. Multicast packets will be dropped if this is not enabled. Corresponds to the JSON property multicastEnabled

Returns:

  • (Boolean) 


22333
22334
22335
 
# File 'lib/google/apis/compute_alpha/classes.rb', line 22333

def multicast_enabled
  @multicast_enabled
end

#name ⇒ String

Name of the resource. Provided by the client when the resource is created. The name must be 1-63 characters long, and comply with RFC1035. Specifically, the name must be 1-63 characters long and match the regular expression [a-z]([-a- z0-9]*[a-z0-9])? which means the first character must be a lowercase letter, and all following characters must be a dash, lowercase letter, or digit, except the last character, which cannot be a dash. Corresponds to the JSON property name

Returns:

  • (String) 


22344
22345
22346
 
# File 'lib/google/apis/compute_alpha/classes.rb', line 22344

def name
  @name
end

#operational_status ⇒ String

[Output Only] The current status of whether or not this interconnect attachment is functional, which can take one of the following values: - OS_ACTIVE: The attachment has been turned up and is ready to use. - OS_UNPROVISIONED: The attachment is not ready to use yet, because turnup is not complete. Corresponds to the JSON property operationalStatus

Returns:

  • (String) 


22353
22354
22355
 
# File 'lib/google/apis/compute_alpha/classes.rb', line 22353

def operational_status
  @operational_status
end

#pairing_key ⇒ String

[Output only for type PARTNER. Input only for PARTNER_PROVIDER. Not present for DEDICATED]. The opaque identifier of a PARTNER attachment used to initiate provisioning with a selected partner. Of the form "XXXXX/region/domain" Corresponds to the JSON property pairingKey

Returns:

  • (String) 


22360
22361
22362
 
# File 'lib/google/apis/compute_alpha/classes.rb', line 22360

def pairing_key
  @pairing_key
end

#partner_asn ⇒ Fixnum

Optional BGP ASN for the router supplied by a Layer 3 Partner if they configured BGP on behalf of the customer. Output only for PARTNER type, input only for PARTNER_PROVIDER, not available for DEDICATED. Corresponds to the JSON property partnerAsn

Returns:

  • (Fixnum) 


22367
22368
22369
 
# File 'lib/google/apis/compute_alpha/classes.rb', line 22367

def partner_asn
  @partner_asn
end

#partner_metadata ⇒ Google::Apis::ComputeAlpha::InterconnectAttachmentPartnerMetadata

Informational metadata about Partner attachments from Partners to display to customers. These fields are propagated from PARTNER_PROVIDER attachments to their corresponding PARTNER attachments. Corresponds to the JSON property partnerMetadata

Returns:



22374
22375
22376
 
# File 'lib/google/apis/compute_alpha/classes.rb', line 22374

def partner_metadata
  @partner_metadata
end

#private_interconnect_info ⇒ Google::Apis::ComputeAlpha::InterconnectAttachmentPrivateInfo

Information for an interconnect attachment when this belongs to an interconnect of type DEDICATED. Corresponds to the JSON property privateInterconnectInfo

Returns:



22380
22381
22382
 
# File 'lib/google/apis/compute_alpha/classes.rb', line 22380

def private_interconnect_info
  @private_interconnect_info
end

#region ⇒ String

[Output Only] URL of the region where the regional interconnect attachment resides. You must specify this field as part of the HTTP request URL. It is not settable as a field in the request body. Corresponds to the JSON property region

Returns:

  • (String) 


22387
22388
22389
 
# File 'lib/google/apis/compute_alpha/classes.rb', line 22387

def region
  @region
end

#remote_service ⇒ String

[Output Only] If the attachment is on a Cross-Cloud Interconnect connection, this field contains the interconnect's remote location service provider. Example values: "Amazon Web Services" "Microsoft Azure". The field is set only for attachments on Cross-Cloud Interconnect connections. Its value is copied from the InterconnectRemoteLocation remoteService field. Corresponds to the JSON property remoteService

Returns:

  • (String) 


22396
22397
22398
 
# File 'lib/google/apis/compute_alpha/classes.rb', line 22396

def remote_service
  @remote_service
end

#router ⇒ String

URL of the Cloud Router to be used for dynamic routing. This router must be in the same region as this InterconnectAttachment. The InterconnectAttachment will automatically connect the Interconnect to the network & region within which the Cloud Router is configured. Corresponds to the JSON property router

Returns:

  • (String) 


22404
22405
22406
 
# File 'lib/google/apis/compute_alpha/classes.rb', line 22404

def router
  @router
end

#satisfies_pzs ⇒ Boolean Also known as: satisfies_pzs?

[Output Only] Reserved for future use. Corresponds to the JSON property satisfiesPzs

Returns:

  • (Boolean) 


22409
22410
22411
 
# File 'lib/google/apis/compute_alpha/classes.rb', line 22409

def satisfies_pzs
  @satisfies_pzs
end

#self_link ⇒ String

[Output Only] Server-defined URL for the resource. Corresponds to the JSON property selfLink

Returns:

  • (String) 


22415
22416
22417
 
# File 'lib/google/apis/compute_alpha/classes.rb', line 22415

def self_link
  @self_link
end

#self_link_with_id ⇒ String

[Output Only] Server-defined URL for this resource with the resource id. Corresponds to the JSON property selfLinkWithId

Returns:

  • (String) 


22420
22421
22422
 
# File 'lib/google/apis/compute_alpha/classes.rb', line 22420

def self_link_with_id
  @self_link_with_id
end

#stack_type ⇒ String

The stack type for this interconnect attachment to identify whether the IPv6 feature is enabled or not. If not specified, IPV4_ONLY will be used. This field can be both set at interconnect attachments creation and update interconnect attachment operations. Corresponds to the JSON property stackType

Returns:

  • (String) 


22428
22429
22430
 
# File 'lib/google/apis/compute_alpha/classes.rb', line 22428

def stack_type
  @stack_type
end

#state ⇒ String

[Output Only] The current state of this attachment's functionality. Enum values ACTIVE and UNPROVISIONED are shared by DEDICATED/PRIVATE, PARTNER, and PARTNER_PROVIDER interconnect attachments, while enum values PENDING_PARTNER, PARTNER_REQUEST_RECEIVED, and PENDING_CUSTOMER are used for only PARTNER and PARTNER_PROVIDER interconnect attachments. This state can take one of the following values: - ACTIVE: The attachment has been turned up and is ready to use. - UNPROVISIONED: The attachment is not ready to use yet, because turnup is not complete. - PENDING_PARTNER: A newly-created PARTNER attachment that has not yet been configured on the Partner side. - PARTNER_REQUEST_RECEIVED: A PARTNER attachment is in the process of provisioning after a PARTNER_PROVIDER attachment was created that references it. - PENDING_CUSTOMER: A PARTNER or PARTNER_PROVIDER attachment that is waiting for a customer to activate it. - DEFUNCT: The attachment was deleted externally and is no longer functional. This could be because the associated Interconnect was removed, or because the other side of a Partner attachment was deleted. Corresponds to the JSON property state

Returns:

  • (String) 


22447
22448
22449
 
# File 'lib/google/apis/compute_alpha/classes.rb', line 22447

def state
  @state
end

#subnet_length ⇒ Fixnum

Length of the IPv4 subnet mask. Allowed values: - 29 (default) - 30 The default value is 29, except for Cross-Cloud Interconnect connections that use an InterconnectRemoteLocation with a constraints.subnetLengthRange.min equal to 30. For example, connections that use an Azure remote location fall into this category. In these cases, the default value is 30, and requesting 29 returns an error. Where both 29 and 30 are allowed, 29 is preferred, because it gives Google Cloud Support more debugging visibility. Corresponds to the JSON property subnetLength

Returns:

  • (Fixnum) 


22458
22459
22460
 
# File 'lib/google/apis/compute_alpha/classes.rb', line 22458

def subnet_length
  @subnet_length
end

#type ⇒ String

The type of interconnect attachment this is, which can take one of the following values: - DEDICATED: an attachment to a Dedicated Interconnect. - PARTNER: an attachment to a Partner Interconnect, created by the customer. - PARTNER_PROVIDER: an attachment to a Partner Interconnect, created by the partner. Corresponds to the JSON property type

Returns:

  • (String) 


22467
22468
22469
 
# File 'lib/google/apis/compute_alpha/classes.rb', line 22467

def type
  @type
end

#vlan_tag8021q ⇒ Fixnum

The IEEE 802.1Q VLAN tag for this attachment, in the range 2-4093. Only specified at creation time. Corresponds to the JSON property vlanTag8021q

Returns:

  • (Fixnum) 


22473
22474
22475
 
# File 'lib/google/apis/compute_alpha/classes.rb', line 22473

def vlan_tag8021q
  @vlan_tag8021q
end

Instance Method Details

#update!(**args) ⇒ Object

Update properties of this object



22480
22481
22482
22483
22484
22485
22486
22487
22488
22489
22490
22491
22492
22493
22494
22495
22496
22497
22498
22499
22500
22501
22502
22503
22504
22505
22506
22507
22508
22509
22510
22511
22512
22513
22514
22515
22516
22517
22518
22519
22520
22521
22522
22523
 
# File 'lib/google/apis/compute_alpha/classes.rb', line 22480

def update!(**args)
  @admin_enabled = args[:admin_enabled] if args.key?(:admin_enabled)
  @bandwidth = args[:bandwidth] if args.key?(:bandwidth)
  @candidate_ipv6_subnets = args[:candidate_ipv6_subnets] if args.key?(:candidate_ipv6_subnets)
  @candidate_subnets = args[:candidate_subnets] if args.key?(:candidate_subnets)
  @cloud_router_ip_address = args[:cloud_router_ip_address] if args.key?(:cloud_router_ip_address)
  @cloud_router_ipv6_address = args[:cloud_router_ipv6_address] if args.key?(:cloud_router_ipv6_address)
  @cloud_router_ipv6_interface_id = args[:cloud_router_ipv6_interface_id] if args.key?(:cloud_router_ipv6_interface_id)
  @configuration_constraints = args[:configuration_constraints] if args.key?(:configuration_constraints)
  @creation_timestamp = args[:creation_timestamp] if args.key?(:creation_timestamp)
  @customer_router_ip_address = args[:customer_router_ip_address] if args.key?(:customer_router_ip_address)
  @customer_router_ipv6_address = args[:customer_router_ipv6_address] if args.key?(:customer_router_ipv6_address)
  @customer_router_ipv6_interface_id = args[:customer_router_ipv6_interface_id] if args.key?(:customer_router_ipv6_interface_id)
  @dataplane_version = args[:dataplane_version] if args.key?(:dataplane_version)
  @description = args[:description] if args.key?(:description)
  @edge_availability_domain = args[:edge_availability_domain] if args.key?(:edge_availability_domain)
  @encryption = args[:encryption] if args.key?(:encryption)
  @google_reference_id = args[:google_reference_id] if args.key?(:google_reference_id)
  @id = args[:id] if args.key?(:id)
  @interconnect = args[:interconnect] if args.key?(:interconnect)
  @ipsec_internal_addresses = args[:ipsec_internal_addresses] if args.key?(:ipsec_internal_addresses)
  @kind = args[:kind] if args.key?(:kind)
  @label_fingerprint = args[:label_fingerprint] if args.key?(:label_fingerprint)
  @labels = args[:labels] if args.key?(:labels)
  @mtu = args[:mtu] if args.key?(:mtu)
  @multicast_enabled = args[:multicast_enabled] if args.key?(:multicast_enabled)
  @name = args[:name] if args.key?(:name)
  @operational_status = args[:operational_status] if args.key?(:operational_status)
  @pairing_key = args[:pairing_key] if args.key?(:pairing_key)
  @partner_asn = args[:partner_asn] if args.key?(:partner_asn)
  @partner_metadata = args[:partner_metadata] if args.key?(:partner_metadata)
  @private_interconnect_info = args[:private_interconnect_info] if args.key?(:private_interconnect_info)
  @region = args[:region] if args.key?(:region)
  @remote_service = args[:remote_service] if args.key?(:remote_service)
  @router = args[:router] if args.key?(:router)
  @satisfies_pzs = args[:satisfies_pzs] if args.key?(:satisfies_pzs)
  @self_link = args[:self_link] if args.key?(:self_link)
  @self_link_with_id = args[:self_link_with_id] if args.key?(:self_link_with_id)
  @stack_type = args[:stack_type] if args.key?(:stack_type)
  @state = args[:state] if args.key?(:state)
  @subnet_length = args[:subnet_length] if args.key?(:subnet_length)
  @type = args[:type] if args.key?(:type)
  @vlan_tag8021q = args[:vlan_tag8021q] if args.key?(:vlan_tag8021q)
end