text: # coding=utf-8
  # --------------------------------------------------------------------------
  # Copyright (c) Microsoft Corporation. All rights reserved.
  # Licensed under the MIT License. See License.txt in the project root for
  # license information.
  #
  # Code generated by Microsoft (R) AutoRest Code Generator.
  # Changes may cause incorrect behavior and will be lost if the code is
  # regenerated.
  # --------------------------------------------------------------------------
  
  from .resource import Resource
  
  
  class VirtualNetworkGatewayConnection(Resource):
      """A common class for general resource information.
  
      Variables are only populated by the server, and will be ignored when
      sending a request.
  
      All required parameters must be populated in order to send to Azure.
  
      :param id: Resource ID.
      :type id: str
      :ivar name: Resource name.
      :vartype name: str
      :ivar type: Resource type.
      :vartype type: str
      :param location: Resource location.
      :type location: str
      :param tags: Resource tags.
      :type tags: dict[str, str]
      :param authorization_key: The authorizationKey.
      :type authorization_key: str
      :param virtual_network_gateway1: Required. The reference to virtual
       network gateway resource.
      :type virtual_network_gateway1:
       ~azure.mgmt.network.v2017_09_01.models.VirtualNetworkGateway
      :param virtual_network_gateway2: The reference to virtual network gateway
       resource.
      :type virtual_network_gateway2:
       ~azure.mgmt.network.v2017_09_01.models.VirtualNetworkGateway
      :param local_network_gateway2: The reference to local network gateway
       resource.
      :type local_network_gateway2:
       ~azure.mgmt.network.v2017_09_01.models.LocalNetworkGateway
      :param connection_type: Required. Gateway connection type. Possible values
       are: 'Ipsec','Vnet2Vnet','ExpressRoute', and 'VPNClient. Possible values
       include: 'IPsec', 'Vnet2Vnet', 'ExpressRoute', 'VPNClient'
      :type connection_type: str or
       ~azure.mgmt.network.v2017_09_01.models.VirtualNetworkGatewayConnectionType
      :param routing_weight: The routing weight.
      :type routing_weight: int
      :param shared_key: The IPSec shared key.
      :type shared_key: str
      :ivar connection_status: Virtual network Gateway connection status.
       Possible values are 'Unknown', 'Connecting', 'Connected' and
       'NotConnected'. Possible values include: 'Unknown', 'Connecting',
       'Connected', 'NotConnected'
      :vartype connection_status: str or
       ~azure.mgmt.network.v2017_09_01.models.VirtualNetworkGatewayConnectionStatus
      :ivar tunnel_connection_status: Collection of all tunnels' connection
       health status.
      :vartype tunnel_connection_status:
       list[~azure.mgmt.network.v2017_09_01.models.TunnelConnectionHealth]
      :ivar egress_bytes_transferred: The egress bytes transferred in this
       connection.
      :vartype egress_bytes_transferred: long
      :ivar ingress_bytes_transferred: The ingress bytes transferred in this
       connection.
      :vartype ingress_bytes_transferred: long
      :param peer: The reference to peerings resource.
      :type peer: ~azure.mgmt.network.v2017_09_01.models.SubResource
      :param enable_bgp: EnableBgp flag
      :type enable_bgp: bool
      :param use_policy_based_traffic_selectors: Enable policy-based traffic
       selectors.
      :type use_policy_based_traffic_selectors: bool
      :param ipsec_policies: The IPSec Policies to be considered by this
       connection.
      :type ipsec_policies:
       list[~azure.mgmt.network.v2017_09_01.models.IpsecPolicy]
      :param resource_guid: The resource GUID property of the
       VirtualNetworkGatewayConnection resource.
      :type resource_guid: str
      :ivar provisioning_state: The provisioning state of the
       VirtualNetworkGatewayConnection resource. Possible values are: 'Updating',
       'Deleting', and 'Failed'.
      :vartype provisioning_state: str
      :param etag: Gets a unique read-only string that changes whenever the
       resource is updated.
      :type etag: str
      """
  
      _validation = {
          'name': {'readonly': True},
          'type': {'readonly': True},
          'virtual_network_gateway1': {'required': True},
          'connection_type': {'required': True},
          'connection_status': {'readonly': True},
          'tunnel_connection_status': {'readonly': True},
          'egress_bytes_transferred': {'readonly': True},
          'ingress_bytes_transferred': {'readonly': True},
          'provisioning_state': {'readonly': True},
      }
  
      _attribute_map = {
          'id': {'key': 'id', 'type': 'str'},
          'name': {'key': 'name', 'type': 'str'},
          'type': {'key': 'type', 'type': 'str'},
          'location': {'key': 'location', 'type': 'str'},
          'tags': {'key': 'tags', 'type': '{str}'},
          'authorization_key': {'key': 'properties.authorizationKey', 'type': 'str'},
          'virtual_network_gateway1': {'key': 'properties.virtualNetworkGateway1', 'type': 'VirtualNetworkGateway'},
          'virtual_network_gateway2': {'key': 'properties.virtualNetworkGateway2', 'type': 'VirtualNetworkGateway'},
          'local_network_gateway2': {'key': 'properties.localNetworkGateway2', 'type': 'LocalNetworkGateway'},
          'connection_type': {'key': 'properties.connectionType', 'type': 'str'},
          'routing_weight': {'key': 'properties.routingWeight', 'type': 'int'},
          'shared_key': {'key': 'properties.sharedKey', 'type': 'str'},
          'connection_status': {'key': 'properties.connectionStatus', 'type': 'str'},
          'tunnel_connection_status': {'key': 'properties.tunnelConnectionStatus', 'type': '[TunnelConnectionHealth]'},
          'egress_bytes_transferred': {'key': 'properties.egressBytesTransferred', 'type': 'long'},
          'ingress_bytes_transferred': {'key': 'properties.ingressBytesTransferred', 'type': 'long'},
          'peer': {'key': 'properties.peer', 'type': 'SubResource'},
          'enable_bgp': {'key': 'properties.enableBgp', 'type': 'bool'},
          'use_policy_based_traffic_selectors': {'key': 'properties.usePolicyBasedTrafficSelectors', 'type': 'bool'},
          'ipsec_policies': {'key': 'properties.ipsecPolicies', 'type': '[IpsecPolicy]'},
          'resource_guid': {'key': 'properties.resourceGuid', 'type': 'str'},
          'provisioning_state': {'key': 'properties.provisioningState', 'type': 'str'},
          'etag': {'key': 'etag', 'type': 'str'},
      }
  
      def __init__(self, *, virtual_network_gateway1, connection_type, id: str=None, location: str=None, tags=None, authorization_key: str=None, virtual_network_gateway2=None, local_network_gateway2=None, routing_weight: int=None, shared_key: str=None, peer=None, enable_bgp: bool=None, use_policy_based_traffic_selectors: bool=None, ipsec_policies=None, resource_guid: str=None, etag: str=None, **kwargs) -> None:
          super(VirtualNetworkGatewayConnection, self).__init__(id=id, location=location, tags=tags, **kwargs)
          self.authorization_key = authorization_key
          self.virtual_network_gateway1 = virtual_network_gateway1
          self.virtual_network_gateway2 = virtual_network_gateway2
          self.local_network_gateway2 = local_network_gateway2
          self.connection_type = connection_type
          self.routing_weight = routing_weight
          self.shared_key = shared_key
          self.connection_status = None
          self.tunnel_connection_status = None
          self.egress_bytes_transferred = None
          self.ingress_bytes_transferred = None
          self.peer = peer
          self.enable_bgp = enable_bgp
          self.use_policy_based_traffic_selectors = use_policy_based_traffic_selectors
          self.ipsec_policies = ipsec_policies
          self.resource_guid = resource_guid
          self.provisioning_state = None
          self.etag = etag
  