from uuid import uuid4 import boto3 import pytest from botocore.exceptions import ClientError from moto import mock_ec2 from tests import EXAMPLE_AMI_ID @mock_ec2 def test_eip_allocate_classic(): """Allocate/release Classic EIP""" client = boto3.client("ec2", region_name="us-east-1") ec2 = boto3.resource("ec2", region_name="us-east-1") with pytest.raises(ClientError) as ex: client.allocate_address(DryRun=True) assert ex.value.response["ResponseMetadata"]["HTTPStatusCode"] == 412 assert ex.value.response["Error"]["Code"] == "DryRunOperation" assert ( ex.value.response["Error"]["Message"] == "An error occurred (DryRunOperation) when calling the AllocateAddress operation: Request would have succeeded, but DryRun flag is set" ) standard = client.allocate_address(Domain="standard") assert "PublicIp" in standard assert standard["Domain"] == "standard" public_ip = standard["PublicIp"] standard = ec2.ClassicAddress(public_ip) standard.load() with pytest.raises(ClientError) as ex: standard.release(DryRun=True) assert ex.value.response["ResponseMetadata"]["HTTPStatusCode"] == 412 assert ex.value.response["Error"]["Code"] == "DryRunOperation" assert ( ex.value.response["Error"]["Message"] == "An error occurred (DryRunOperation) when calling the ReleaseAddress operation: Request would have succeeded, but DryRun flag is set" ) standard.release() all_addresses = client.describe_addresses()["Addresses"] assert public_ip not in [a["PublicIp"] for a in all_addresses] @mock_ec2 def test_describe_addresses_dryrun(): client = boto3.client("ec2", region_name="us-east-1") with pytest.raises(ClientError) as ex: client.describe_addresses(DryRun=True) assert ex.value.response["ResponseMetadata"]["HTTPStatusCode"] == 412 assert ex.value.response["Error"]["Code"] == "DryRunOperation" assert ( ex.value.response["Error"]["Message"] == "An error occurred (DryRunOperation) when calling the DescribeAddresses operation: Request would have succeeded, but DryRun flag is set" ) @mock_ec2 def test_eip_allocate_vpc(): """Allocate/release VPC EIP""" client = boto3.client("ec2", region_name="us-east-1") ec2 = boto3.resource("ec2", region_name="us-east-1") with pytest.raises(ClientError) as ex: client.allocate_address(Domain="vpc", DryRun=True) assert ex.value.response["ResponseMetadata"]["HTTPStatusCode"] == 412 assert ex.value.response["Error"]["Code"] == "DryRunOperation" assert ( ex.value.response["Error"]["Message"] == "An error occurred (DryRunOperation) when calling the AllocateAddress operation: Request would have succeeded, but DryRun flag is set" ) vpc = client.allocate_address(Domain="vpc") assert "AllocationId" in vpc assert vpc["Domain"] == "vpc" # Ensure that correct fallback is used for the optional attribute `Domain` contains an empty or invalid value vpc2 = client.allocate_address(Domain="") vpc3 = client.allocate_address(Domain="xyz") assert vpc2["Domain"] == "vpc" assert vpc3["Domain"] == "vpc" allocation_id = vpc["AllocationId"] allocation_id2 = vpc["AllocationId"] allocation_id3 = vpc["AllocationId"] all_addresses = client.describe_addresses()["Addresses"] allocation_ids = [a["AllocationId"] for a in all_addresses if "AllocationId" in a] assert allocation_id in allocation_ids assert allocation_id2 in allocation_ids assert allocation_id3 in allocation_ids vpc = ec2.VpcAddress(allocation_id) vpc.release() all_addresses = client.describe_addresses()["Addresses"] assert allocation_id not in [ a["AllocationId"] for a in all_addresses if "AllocationId" in a ] @mock_ec2 def test_specific_eip_allocate_vpc(): """Allocate VPC EIP with specific address""" client = boto3.client("ec2", region_name="us-west-1") vpc = client.allocate_address(Domain="vpc", Address="127.38.43.222") assert vpc["Domain"] == "vpc" assert vpc["PublicIp"] == "127.38.43.222" @mock_ec2 def test_eip_associate_classic(): """Associate/Disassociate EIP to classic instance""" client = boto3.client("ec2", region_name="us-east-1") ec2 = boto3.resource("ec2", region_name="us-east-1") reservation = client.run_instances(ImageId=EXAMPLE_AMI_ID, MinCount=1, MaxCount=1) instance = ec2.Instance(reservation["Instances"][0]["InstanceId"]) eip = client.allocate_address() eip = ec2.ClassicAddress(eip["PublicIp"]) assert eip.instance_id == "" with pytest.raises(ClientError) as ex: client.associate_address(PublicIp=eip.public_ip) assert ex.value.response["ResponseMetadata"]["HTTPStatusCode"] == 400 assert ex.value.response["ResponseMetadata"]["RequestId"] is not None assert ex.value.response["Error"]["Code"] == "MissingParameter" assert ( ex.value.response["Error"]["Message"] == "Invalid request, expect InstanceId/NetworkId parameter." ) with pytest.raises(ClientError) as ex: client.associate_address( InstanceId=instance.id, PublicIp=eip.public_ip, DryRun=True ) assert ex.value.response["ResponseMetadata"]["HTTPStatusCode"] == 412 assert ex.value.response["Error"]["Code"] == "DryRunOperation" assert ( ex.value.response["Error"]["Message"] == "An error occurred (DryRunOperation) when calling the AssociateAddress operation: Request would have succeeded, but DryRun flag is set" ) client.associate_address(InstanceId=instance.id, PublicIp=eip.public_ip) eip.reload() assert eip.instance_id == instance.id with pytest.raises(ClientError) as ex: client.disassociate_address(PublicIp=eip.public_ip, DryRun=True) assert ex.value.response["ResponseMetadata"]["HTTPStatusCode"] == 412 assert ex.value.response["Error"]["Code"] == "DryRunOperation" assert ( ex.value.response["Error"]["Message"] == "An error occurred (DryRunOperation) when calling the DisassociateAddress operation: Request would have succeeded, but DryRun flag is set" ) client.disassociate_address(PublicIp=eip.public_ip) eip.reload() assert eip.instance_id == "" eip.release() with pytest.raises(ClientError) as ex: client.describe_addresses(PublicIps=[eip.public_ip]) err = ex.value.response["Error"] assert err["Code"] == "InvalidAddress.NotFound" assert err["Message"] == "Address '{'" + eip.public_ip + "'}' not found." instance.terminate() @mock_ec2 def test_eip_associate_vpc(): """Associate/Disassociate EIP to VPC instance""" client = boto3.client("ec2", region_name="us-east-1") ec2 = boto3.resource("ec2", region_name="us-east-1") reservation = client.run_instances(ImageId=EXAMPLE_AMI_ID, MinCount=1, MaxCount=1) instance = ec2.Instance(reservation["Instances"][0]["InstanceId"]) eip = client.allocate_address(Domain="vpc") assert "InstanceId" not in eip eip = ec2.VpcAddress(eip["AllocationId"]) with pytest.raises(ClientError) as ex: client.associate_address(AllocationId=eip.allocation_id) assert ex.value.response["ResponseMetadata"]["HTTPStatusCode"] == 400 assert ex.value.response["ResponseMetadata"]["RequestId"] is not None assert ex.value.response["Error"]["Code"] == "MissingParameter" assert ( ex.value.response["Error"]["Message"] == "Invalid request, expect InstanceId/NetworkId parameter." ) client.associate_address(InstanceId=instance.id, AllocationId=eip.allocation_id) eip.reload() assert eip.instance_id == instance.id client.disassociate_address(AssociationId=eip.association_id) eip.reload() assert eip.instance_id == "" assert eip.association_id is None with pytest.raises(ClientError) as ex: eip.release(DryRun=True) assert ex.value.response["ResponseMetadata"]["HTTPStatusCode"] == 412 assert ex.value.response["Error"]["Code"] == "DryRunOperation" assert ( ex.value.response["Error"]["Message"] == "An error occurred (DryRunOperation) when calling the ReleaseAddress operation: Request would have succeeded, but DryRun flag is set" ) eip.release() instance.terminate() @mock_ec2 def test_eip_vpc_association(): """Associate EIP to VPC instance in a new subnet with boto3""" service = boto3.resource("ec2", region_name="us-west-1") client = boto3.client("ec2", region_name="us-west-1") vpc_res = client.create_vpc(CidrBlock="10.0.0.0/24") subnet_res = client.create_subnet( VpcId=vpc_res["Vpc"]["VpcId"], CidrBlock="10.0.0.0/24" ) instance = service.create_instances( **{ "InstanceType": "t2.micro", "ImageId": EXAMPLE_AMI_ID, "MinCount": 1, "MaxCount": 1, "SubnetId": subnet_res["Subnet"]["SubnetId"], } )[0] allocation_id = client.allocate_address(Domain="vpc")["AllocationId"] address = service.VpcAddress(allocation_id) address.load() assert address.association_id is None assert address.instance_id == "" assert address.network_interface_id == "" client.associate_address( InstanceId=instance.id, AllocationId=allocation_id, AllowReassociation=False ) instance.load() address.reload() assert address.association_id is not None assert instance.public_ip_address is not None assert instance.public_dns_name is not None assert address.network_interface_id == instance.network_interfaces_attribute[0].get( "NetworkInterfaceId" ) assert address.public_ip == instance.public_ip_address assert address.instance_id == instance.id client.disassociate_address(AssociationId=address.association_id) instance.reload() address.reload() assert instance.public_ip_address is None assert address.network_interface_id == "" assert address.association_id is None assert address.instance_id == "" @mock_ec2 def test_eip_associate_network_interface(): """Associate/Disassociate EIP to NIC""" client = boto3.client("ec2", region_name="us-east-1") ec2 = boto3.resource("ec2", region_name="us-east-1") vpc = ec2.create_vpc(CidrBlock="10.0.0.0/16") subnet = ec2.create_subnet(VpcId=vpc.id, CidrBlock="10.0.0.0/18") eni = ec2.create_network_interface(SubnetId=subnet.id) eip = client.allocate_address(Domain="vpc") eip = ec2.ClassicAddress(eip["PublicIp"]) assert eip.network_interface_id == "" with pytest.raises(ClientError) as ex: client.associate_address(NetworkInterfaceId=eni.id) assert ex.value.response["ResponseMetadata"]["HTTPStatusCode"] == 400 assert ex.value.response["ResponseMetadata"]["RequestId"] is not None assert ex.value.response["Error"]["Code"] == "MissingParameter" assert ( ex.value.response["Error"]["Message"] == "Invalid request, expect PublicIp/AllocationId parameter." ) client.associate_address(NetworkInterfaceId=eni.id, AllocationId=eip.allocation_id) eip.reload() assert eip.network_interface_id == eni.id client.disassociate_address(AssociationId=eip.association_id) eip.reload() assert eip.network_interface_id == "" assert eip.association_id is None eip.release() @mock_ec2 def test_eip_reassociate(): """reassociate EIP""" client = boto3.client("ec2", region_name="us-east-1") ec2 = boto3.resource("ec2", region_name="us-east-1") reservation = client.run_instances(ImageId=EXAMPLE_AMI_ID, MinCount=2, MaxCount=2) instance1 = ec2.Instance(reservation["Instances"][0]["InstanceId"]) instance2 = ec2.Instance(reservation["Instances"][1]["InstanceId"]) eip = client.allocate_address() eip = ec2.ClassicAddress(eip["PublicIp"]) client.associate_address(InstanceId=instance1.id, PublicIp=eip.public_ip) # Same ID is idempotent client.associate_address(InstanceId=instance1.id, PublicIp=eip.public_ip) eip.reload() assert eip.instance_id == instance1.id # Different ID detects resource association with pytest.raises(ClientError) as ex: client.associate_address( InstanceId=instance2.id, PublicIp=eip.public_ip, AllowReassociation=False ) assert ex.value.response["ResponseMetadata"]["HTTPStatusCode"] == 400 assert ex.value.response["ResponseMetadata"]["RequestId"] is not None assert ex.value.response["Error"]["Code"] == "Resource.AlreadyAssociated" client.associate_address( InstanceId=instance2.id, PublicIp=eip.public_ip, AllowReassociation=True ) eip.reload() assert eip.instance_id == instance2.id eip.release() instance1.terminate() instance2.terminate() @mock_ec2 def test_eip_reassociate_nic(): """reassociate EIP""" client = boto3.client("ec2", region_name="us-east-1") ec2 = boto3.resource("ec2", region_name="us-east-1") vpc = client.create_vpc(CidrBlock="10.0.0.0/16")["Vpc"] subnet = client.create_subnet(VpcId=vpc["VpcId"], CidrBlock="10.0.0.0/18")["Subnet"] eni1 = ec2.create_network_interface(SubnetId=subnet["SubnetId"]) eni2 = ec2.create_network_interface(SubnetId=subnet["SubnetId"]) eip = ec2.ClassicAddress(client.allocate_address()["PublicIp"]) client.associate_address(NetworkInterfaceId=eni1.id, PublicIp=eip.public_ip) # Same ID is idempotent client.associate_address(NetworkInterfaceId=eni1.id, PublicIp=eip.public_ip) eip.reload() assert eip.network_interface_id == eni1.id # Different ID detects resource association with pytest.raises(ClientError) as ex: client.associate_address(NetworkInterfaceId=eni2.id, PublicIp=eip.public_ip) assert ex.value.response["ResponseMetadata"]["HTTPStatusCode"] == 400 assert ex.value.response["ResponseMetadata"]["RequestId"] is not None assert ex.value.response["Error"]["Code"] == "Resource.AlreadyAssociated" client.associate_address( NetworkInterfaceId=eni2.id, PublicIp=eip.public_ip, AllowReassociation=True ) eip.reload() assert eip.network_interface_id == eni2.id eip.release() @mock_ec2 def test_eip_associate_invalid_args(): """Associate EIP, invalid args""" client = boto3.client("ec2", region_name="us-east-1") ec2 = boto3.resource("ec2", region_name="us-east-1") reservation = client.run_instances(ImageId=EXAMPLE_AMI_ID, MinCount=1, MaxCount=1) instance = ec2.Instance(reservation["Instances"][0]["InstanceId"]) client.allocate_address() with pytest.raises(ClientError) as ex: client.associate_address(InstanceId=instance.id) assert ex.value.response["ResponseMetadata"]["HTTPStatusCode"] == 400 assert ex.value.response["ResponseMetadata"]["RequestId"] is not None assert ex.value.response["Error"]["Code"] == "MissingParameter" instance.terminate() @mock_ec2 def test_eip_disassociate_bogus_association(): """Disassociate bogus EIP""" client = boto3.client("ec2", region_name="us-east-1") with pytest.raises(ClientError) as ex: client.disassociate_address(AssociationId="bogus") assert ex.value.response["ResponseMetadata"]["HTTPStatusCode"] == 400 assert ex.value.response["ResponseMetadata"]["RequestId"] is not None assert ex.value.response["Error"]["Code"] == "InvalidAssociationID.NotFound" @mock_ec2 def test_eip_release_bogus_eip(): """Release bogus EIP""" client = boto3.client("ec2", region_name="us-east-1") with pytest.raises(ClientError) as ex: client.release_address(AllocationId="bogus") assert ex.value.response["ResponseMetadata"]["HTTPStatusCode"] == 400 assert ex.value.response["ResponseMetadata"]["RequestId"] is not None assert ex.value.response["Error"]["Code"] == "InvalidAllocationID.NotFound" @mock_ec2 def test_eip_disassociate_arg_error(): """Invalid arguments disassociate address""" client = boto3.client("ec2", region_name="us-east-1") with pytest.raises(ClientError) as ex: client.disassociate_address() assert ex.value.response["ResponseMetadata"]["HTTPStatusCode"] == 400 assert ex.value.response["ResponseMetadata"]["RequestId"] is not None assert ex.value.response["Error"]["Code"] == "MissingParameter" @mock_ec2 def test_eip_release_arg_error(): """Invalid arguments release address""" client = boto3.client("ec2", region_name="us-east-1") with pytest.raises(ClientError) as ex: client.release_address() assert ex.value.response["ResponseMetadata"]["HTTPStatusCode"] == 400 assert ex.value.response["ResponseMetadata"]["RequestId"] is not None assert ex.value.response["Error"]["Code"] == "MissingParameter" @mock_ec2 def test_eip_describe(): """Listing of allocated Elastic IP Addresses.""" client = boto3.client("ec2", region_name="us-east-1") ec2 = boto3.resource("ec2", region_name="us-east-1") eips = [] number_of_classic_ips = 2 number_of_vpc_ips = 2 # allocate some IPs for _ in range(number_of_classic_ips): eips.append(ec2.ClassicAddress(client.allocate_address()["PublicIp"])) for _ in range(number_of_vpc_ips): eip_id = client.allocate_address(Domain="vpc")["AllocationId"] eips.append(ec2.VpcAddress(eip_id)) assert len(eips) == number_of_classic_ips + number_of_vpc_ips # Can we find each one individually? for eip in eips: if eip.allocation_id: lookup_addresses = client.describe_addresses( AllocationIds=[eip.allocation_id] )["Addresses"] else: lookup_addresses = client.describe_addresses(PublicIps=[eip.public_ip])[ "Addresses" ] assert len(lookup_addresses) == 1 assert lookup_addresses[0]["PublicIp"] == eip.public_ip # Can we find first two when we search for them? lookup_addresses = client.describe_addresses( PublicIps=[eips[0].public_ip, eips[1].public_ip] )["Addresses"] assert len(lookup_addresses) == 2 assert lookup_addresses[0]["PublicIp"] == eips[0].public_ip assert lookup_addresses[1]["PublicIp"] == eips[1].public_ip # Release all IPs for eip in eips: eip.release() all_addresses = client.describe_addresses()["Addresses"] assert eips[0].public_ip not in [a["PublicIp"] for a in all_addresses] assert eips[1].public_ip not in [a["PublicIp"] for a in all_addresses] @mock_ec2 def test_eip_describe_none(): """Error when search for bogus IP""" client = boto3.client("ec2", region_name="us-east-1") with pytest.raises(ClientError) as ex: client.describe_addresses(PublicIps=["256.256.256.256"]) assert ex.value.response["ResponseMetadata"]["HTTPStatusCode"] == 400 assert ex.value.response["ResponseMetadata"]["RequestId"] is not None assert ex.value.response["Error"]["Code"] == "InvalidAddress.NotFound" @mock_ec2 def test_eip_filters(): service = boto3.resource("ec2", region_name="us-west-1") client = boto3.client("ec2", region_name="us-west-1") vpc_res = client.create_vpc(CidrBlock="10.0.0.0/24") subnet_res = client.create_subnet( VpcId=vpc_res["Vpc"]["VpcId"], CidrBlock="10.0.0.0/24" ) def create_inst_with_eip(): instance = service.create_instances( **{ "InstanceType": "t2.micro", "ImageId": EXAMPLE_AMI_ID, "MinCount": 1, "MaxCount": 1, "SubnetId": subnet_res["Subnet"]["SubnetId"], } )[0] allocation_id = client.allocate_address(Domain="vpc")["AllocationId"] _ = client.associate_address( InstanceId=instance.id, AllocationId=allocation_id, AllowReassociation=False ) instance.load() address = service.VpcAddress(allocation_id) address.load() return instance, address inst1, eip1 = create_inst_with_eip() inst2, eip2 = create_inst_with_eip() inst3, eip3 = create_inst_with_eip() # Param search by AllocationId addresses = list(service.vpc_addresses.filter(AllocationIds=[eip2.allocation_id])) assert len(addresses) == 1 assert addresses[0].public_ip == eip2.public_ip assert inst2.public_ip_address == addresses[0].public_ip # Param search by PublicIp addresses = list(service.vpc_addresses.filter(PublicIps=[eip3.public_ip])) assert len(addresses) == 1 assert addresses[0].public_ip == eip3.public_ip assert inst3.public_ip_address == addresses[0].public_ip # Param search by Filter def check_vpc_filter_valid(filter_name, filter_values, all_values=True): addresses = list( service.vpc_addresses.filter( Filters=[{"Name": filter_name, "Values": filter_values}] ) ) if all_values: assert len(addresses) == 2 ips = [addr.public_ip for addr in addresses] assert set(ips) == set([eip1.public_ip, eip2.public_ip]) assert inst1.public_ip_address in ips else: ips = [addr.public_ip for addr in addresses] assert eip1.public_ip in ips assert eip2.public_ip in ips def check_vpc_filter_invalid(filter_name): addresses = list( service.vpc_addresses.filter( Filters=[{"Name": filter_name, "Values": ["dummy1", "dummy2"]}] ) ) assert len(addresses) == 0 def check_vpc_filter(filter_name, filter_values, all_values=True): check_vpc_filter_valid(filter_name, filter_values, all_values) check_vpc_filter_invalid(filter_name) check_vpc_filter("allocation-id", [eip1.allocation_id, eip2.allocation_id]) check_vpc_filter("association-id", [eip1.association_id, eip2.association_id]) check_vpc_filter("instance-id", [inst1.id, inst2.id]) check_vpc_filter( "network-interface-id", [ inst1.network_interfaces_attribute[0].get("NetworkInterfaceId"), inst2.network_interfaces_attribute[0].get("NetworkInterfaceId"), ], ) check_vpc_filter( "private-ip-address", [ inst1.network_interfaces_attribute[0].get("PrivateIpAddress"), inst2.network_interfaces_attribute[0].get("PrivateIpAddress"), ], all_values=False, # Other ENI's may have the same ip address ) check_vpc_filter("public-ip", [inst1.public_ip_address, inst2.public_ip_address]) # all the ips are in a VPC addresses = list( service.vpc_addresses.filter(Filters=[{"Name": "domain", "Values": ["vpc"]}]) ) public_ips = [a.public_ip for a in addresses] assert eip1.public_ip in public_ips assert eip1.public_ip in public_ips assert inst1.public_ip_address in public_ips @mock_ec2 def test_eip_tags(): service = boto3.resource("ec2", region_name="us-west-1") client = boto3.client("ec2", region_name="us-west-1") # Allocate one address without tags no_tags = client.allocate_address(Domain="vpc") # Allocate one address and add tags alloc_tags = client.allocate_address(Domain="vpc") managed_by = str(uuid4()) client.create_tags( Resources=[alloc_tags["AllocationId"]], Tags=[{"Key": "ManagedBy", "Value": managed_by}], ) addresses_with_tags = client.describe_addresses( Filters=[ {"Name": "domain", "Values": ["vpc"]}, {"Name": "tag:ManagedBy", "Values": [managed_by]}, ] ) assert len(addresses_with_tags["Addresses"]) == 1 addresses_with_tags = list( service.vpc_addresses.filter( Filters=[ {"Name": "domain", "Values": ["vpc"]}, {"Name": "tag:ManagedBy", "Values": [managed_by]}, ] ) ) assert len(addresses_with_tags) == 1 addresses_with_tags = list( service.vpc_addresses.filter( Filters=[ {"Name": "domain", "Values": ["vpc"]}, {"Name": "tag:ManagedBy", "Values": ["SomethingOther"]}, ] ) ) assert len(addresses_with_tags) == 0 addresses = list( service.vpc_addresses.filter(Filters=[{"Name": "domain", "Values": ["vpc"]}]) ) # Expected at least 2, one with and one without tags assert len(addresses) >= 2, "Should find our two created addresses" assert no_tags["AllocationId"] in [a.allocation_id for a in addresses] assert alloc_tags["AllocationId"] in [a.allocation_id for a in addresses] @mock_ec2 def test_describe_addresses_tags(): client = boto3.client("ec2", region_name="us-west-1") alloc_tags = client.allocate_address(Domain="vpc") client.create_tags( Resources=[alloc_tags["AllocationId"]], Tags=[{"Key": "ManagedBy", "Value": "MyCode"}], ) addresses_with_tags = client.describe_addresses( AllocationIds=[alloc_tags["AllocationId"]] ) assert addresses_with_tags.get("Addresses")[0].get("Tags") == [ {"Key": "ManagedBy", "Value": "MyCode"} ] @mock_ec2 def test_describe_addresses_with_vpc_associated_eni(): """Extra attributes for EIP associated with a ENI inside a VPC""" client = boto3.client("ec2", region_name="us-east-1") ec2 = boto3.resource("ec2", region_name="us-east-1") vpc = ec2.create_vpc(CidrBlock="10.0.0.0/16") subnet = ec2.create_subnet(VpcId=vpc.id, CidrBlock="10.0.0.0/18") eni = ec2.create_network_interface(SubnetId=subnet.id) eip = client.allocate_address(Domain="vpc") association_id = client.associate_address( NetworkInterfaceId=eni.id, PublicIp=eip["PublicIp"] )["AssociationId"] result = client.describe_addresses( Filters=[{"Name": "association-id", "Values": [association_id]}] ) assert result["ResponseMetadata"]["HTTPStatusCode"] == 200 assert len(result["Addresses"]) == 1 address = result["Addresses"][0] assert address["NetworkInterfaceId"] == eni.id assert address["PrivateIpAddress"] == eni.private_ip_address assert address["AssociationId"] == association_id assert address["NetworkInterfaceOwnerId"] == eni.owner_id