moto/tests/test_ec2/test_elastic_network_interfaces.py

1052 lines
39 KiB
Python

import pytest
import random
import boto3
from botocore.exceptions import ClientError
from moto import mock_ec2, settings
from moto.core import DEFAULT_ACCOUNT_ID as ACCOUNT_ID
from moto.ec2.utils import random_private_ip
from tests import EXAMPLE_AMI_ID
from uuid import uuid4
@mock_ec2
def test_elastic_network_interfaces():
ec2 = boto3.resource("ec2", region_name="us-east-1")
client = boto3.client("ec2", "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")
with pytest.raises(ClientError) as ex:
ec2.create_network_interface(SubnetId=subnet.id, 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 CreateNetworkInterface operation: Request would have succeeded, but DryRun flag is set"
)
eni_id = ec2.create_network_interface(SubnetId=subnet.id).id
my_enis = client.describe_network_interfaces(NetworkInterfaceIds=[eni_id])[
"NetworkInterfaces"
]
assert len(my_enis) == 1
eni = my_enis[0]
assert len(eni["Groups"]) == 1
assert len(eni["PrivateIpAddresses"]) == 1
assert eni["PrivateIpAddresses"][0]["PrivateIpAddress"].startswith("10.") is True
with pytest.raises(ClientError) as ex:
client.delete_network_interface(NetworkInterfaceId=eni_id, 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 DeleteNetworkInterface operation: Request would have succeeded, but DryRun flag is set"
)
client.delete_network_interface(NetworkInterfaceId=eni_id)
all_enis = client.describe_network_interfaces()["NetworkInterfaces"]
assert eni_id not in [eni["NetworkInterfaceId"] for eni in all_enis]
with pytest.raises(ClientError) as ex:
client.describe_network_interfaces(NetworkInterfaceIds=[eni_id])
assert ex.value.response["ResponseMetadata"]["HTTPStatusCode"] == 400
assert "RequestId" in ex.value.response["ResponseMetadata"]
assert ex.value.response["Error"]["Code"] == "InvalidNetworkInterfaceID.NotFound"
with pytest.raises(ClientError) as ex:
client.delete_network_interface(NetworkInterfaceId=eni_id)
assert ex.value.response["ResponseMetadata"]["HTTPStatusCode"] == 400
assert "RequestId" in ex.value.response["ResponseMetadata"]
assert ex.value.response["Error"]["Code"] == "InvalidNetworkInterfaceID.NotFound"
@mock_ec2
def test_elastic_network_interfaces_subnet_validation():
client = boto3.client("ec2", "us-east-1")
with pytest.raises(ClientError) as ex:
client.create_network_interface(SubnetId="subnet-abcd1234")
assert ex.value.response["ResponseMetadata"]["HTTPStatusCode"] == 400
assert "RequestId" in ex.value.response["ResponseMetadata"]
assert ex.value.response["Error"]["Code"] == "InvalidSubnetID.NotFound"
@mock_ec2
def test_elastic_network_interfaces_with_private_ip():
ec2 = boto3.resource("ec2", region_name="us-east-1")
client = boto3.client("ec2", "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")
private_ip = "54.0.0.1"
eni = ec2.create_network_interface(SubnetId=subnet.id, PrivateIpAddress=private_ip)
all_enis = client.describe_network_interfaces()["NetworkInterfaces"]
assert eni.id in [eni["NetworkInterfaceId"] for eni in all_enis]
my_enis = client.describe_network_interfaces(NetworkInterfaceIds=[eni.id])[
"NetworkInterfaces"
]
eni = my_enis[0]
assert len(eni["Groups"]) == 1
assert len(eni["PrivateIpAddresses"]) == 1
assert eni["PrivateIpAddresses"][0]["PrivateIpAddress"] == private_ip
@mock_ec2
def test_elastic_network_interfaces_with_groups():
ec2 = boto3.resource("ec2", region_name="us-east-1")
client = boto3.client("ec2", "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")
sec_group1 = ec2.create_security_group(GroupName=str(uuid4()), Description="n/a")
sec_group2 = ec2.create_security_group(GroupName=str(uuid4()), Description="n/a")
my_eni = subnet.create_network_interface(Groups=[sec_group1.id, sec_group2.id])
all_enis = client.describe_network_interfaces()["NetworkInterfaces"]
assert my_eni.id in [eni["NetworkInterfaceId"] for eni in all_enis]
my_eni_description = [
eni for eni in all_enis if eni["NetworkInterfaceId"] == my_eni.id
][0]
assert len(my_eni_description["Groups"]) == 2
assert set([group["GroupId"] for group in my_eni_description["Groups"]]) == {
sec_group1.id,
sec_group2.id,
}
eni_groups_attribute = client.describe_network_interface_attribute(
NetworkInterfaceId=my_eni.id, Attribute="groupSet"
).get("Groups")
assert len(eni_groups_attribute) == 2
assert set([group["GroupId"] for group in eni_groups_attribute]) == {
sec_group1.id,
sec_group2.id,
}
@mock_ec2
def test_elastic_network_interfaces_without_group():
# ENI should use the default SecurityGroup if not provided
ec2 = boto3.resource("ec2", region_name="us-east-1")
client = boto3.client("ec2", "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")
my_eni = subnet.create_network_interface()
all_enis = client.describe_network_interfaces()["NetworkInterfaces"]
assert my_eni.id in [eni["NetworkInterfaceId"] for eni in all_enis]
my_eni = [eni for eni in all_enis if eni["NetworkInterfaceId"] == my_eni.id][0]
assert len(my_eni["Groups"]) == 1
assert my_eni["Groups"][0]["GroupName"] == "default"
@mock_ec2
def test_elastic_network_interfaces_modify_attribute():
ec2 = boto3.resource("ec2", region_name="us-east-1")
client = boto3.client("ec2", "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")
sec_group1 = ec2.create_security_group(GroupName=str(uuid4()), Description="n/a")
sec_group2 = ec2.create_security_group(GroupName=str(uuid4()), Description="n/a")
eni_id = subnet.create_network_interface(Groups=[sec_group1.id]).id
my_eni = client.describe_network_interfaces(NetworkInterfaceIds=[eni_id])[
"NetworkInterfaces"
][0]
assert len(my_eni["Groups"]) == 1
assert my_eni["Groups"][0]["GroupId"] == sec_group1.id
with pytest.raises(ClientError) as ex:
client.modify_network_interface_attribute(
NetworkInterfaceId=eni_id, Groups=[sec_group2.id], DryRun=True
)
assert ex.value.response["Error"]["Code"] == "DryRunOperation"
assert ex.value.response["ResponseMetadata"]["HTTPStatusCode"] == 412
assert (
ex.value.response["Error"]["Message"]
== "An error occurred (DryRunOperation) when calling the ModifyNetworkInterfaceAttribute operation: Request would have succeeded, but DryRun flag is set"
)
client.modify_network_interface_attribute(
NetworkInterfaceId=eni_id, Groups=[sec_group2.id]
)
my_eni = client.describe_network_interfaces(NetworkInterfaceIds=[eni_id])[
"NetworkInterfaces"
][0]
assert len(my_eni["Groups"]) == 1
assert my_eni["Groups"][0]["GroupId"] == sec_group2.id
@mock_ec2
def test_elastic_network_interfaces_filtering():
ec2 = boto3.resource("ec2", region_name="us-east-1")
client = boto3.client("ec2", "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")
sec_group1 = ec2.create_security_group(GroupName=str(uuid4()), Description="n/a")
sec_group2 = ec2.create_security_group(GroupName=str(uuid4()), Description="n/a")
eni1 = subnet.create_network_interface(Groups=[sec_group1.id, sec_group2.id])
eni2 = subnet.create_network_interface(Groups=[sec_group1.id])
eni3 = subnet.create_network_interface(Description=str(uuid4()))
all_enis = client.describe_network_interfaces()["NetworkInterfaces"]
assert eni1.id in [eni["NetworkInterfaceId"] for eni in all_enis]
assert eni2.id in [eni["NetworkInterfaceId"] for eni in all_enis]
assert eni3.id in [eni["NetworkInterfaceId"] for eni in all_enis]
# Filter by NetworkInterfaceId
enis_by_id = client.describe_network_interfaces(NetworkInterfaceIds=[eni1.id])[
"NetworkInterfaces"
]
assert len(enis_by_id) == 1
assert [eni["NetworkInterfaceId"] for eni in enis_by_id] == [eni1.id]
# Filter by ENI ID
enis_by_id = client.describe_network_interfaces(
Filters=[{"Name": "network-interface-id", "Values": [eni1.id]}]
)["NetworkInterfaces"]
assert len(enis_by_id) == 1
assert [eni["NetworkInterfaceId"] for eni in enis_by_id] == [eni1.id]
# Filter by Security Group
enis_by_group = client.describe_network_interfaces(
Filters=[{"Name": "group-id", "Values": [sec_group1.id]}]
)["NetworkInterfaces"]
assert len(enis_by_group) == 2
assert set([eni["NetworkInterfaceId"] for eni in enis_by_group]) == {
eni1.id,
eni2.id,
}
# Filter by ENI ID and Security Group
enis_by_group = client.describe_network_interfaces(
Filters=[
{"Name": "network-interface-id", "Values": [eni1.id]},
{"Name": "group-id", "Values": [sec_group1.id]},
]
)["NetworkInterfaces"]
assert len(enis_by_group) == 1
assert [eni["NetworkInterfaceId"] for eni in enis_by_group] == [eni1.id]
# Filter by Description
enis_by_description = client.describe_network_interfaces(
Filters=[{"Name": "description", "Values": [eni3.description]}]
)["NetworkInterfaces"]
assert len(enis_by_description) == 1
assert enis_by_description[0]["Description"] == eni3.description
# Unsupported filter
if not settings.TEST_SERVER_MODE:
# ServerMode will just throw a generic 500
with pytest.raises(NotImplementedError):
filters = [{"Name": "not-implemented-filter", "Values": ["foobar"]}]
client.describe_network_interfaces(Filters=filters)
@mock_ec2
def test_elastic_network_interfaces_get_by_tag_name():
ec2 = boto3.resource("ec2", region_name="us-west-2")
ec2_client = boto3.client("ec2", region_name="us-west-2")
vpc = ec2.create_vpc(CidrBlock="10.0.0.0/16")
subnet = ec2.create_subnet(
VpcId=vpc.id, CidrBlock="10.0.0.0/24", AvailabilityZone="us-west-2a"
)
eni1 = ec2.create_network_interface(
SubnetId=subnet.id, PrivateIpAddress="10.0.10.5"
)
with pytest.raises(ClientError) as ex:
eni1.create_tags(Tags=[{"Key": "Name", "Value": "eni1"}], DryRun=True)
assert ex.value.response["Error"]["Code"] == "DryRunOperation"
assert ex.value.response["ResponseMetadata"]["HTTPStatusCode"] == 412
assert (
ex.value.response["Error"]["Message"]
== "An error occurred (DryRunOperation) when calling the CreateTags operation: Request would have succeeded, but DryRun flag is set"
)
tag_value = str(uuid4())
eni1.create_tags(Tags=[{"Key": "Name", "Value": tag_value}])
# The status of the new interface should be 'available'
waiter = ec2_client.get_waiter("network_interface_available")
waiter.wait(NetworkInterfaceIds=[eni1.id])
filters = [{"Name": "tag:Name", "Values": [tag_value]}]
enis = list(ec2.network_interfaces.filter(Filters=filters))
assert len(enis) == 1
filters = [{"Name": "tag:Name", "Values": ["wrong-name"]}]
enis = list(ec2.network_interfaces.filter(Filters=filters))
assert len(enis) == 0
@mock_ec2
def test_elastic_network_interfaces_get_by_availability_zone():
ec2 = boto3.resource("ec2", region_name="us-west-2")
ec2_client = boto3.client("ec2", region_name="us-west-2")
vpc = ec2.create_vpc(CidrBlock="10.0.0.0/16")
subnet1 = ec2.create_subnet(
VpcId=vpc.id, CidrBlock="10.0.0.0/24", AvailabilityZone="us-west-2a"
)
subnet2 = ec2.create_subnet(
VpcId=vpc.id, CidrBlock="10.0.1.0/24", AvailabilityZone="us-west-2b"
)
eni1 = ec2.create_network_interface(
SubnetId=subnet1.id, PrivateIpAddress="10.0.0.15"
)
eni2 = ec2.create_network_interface(
SubnetId=subnet2.id, PrivateIpAddress="10.0.1.15"
)
# The status of the new interface should be 'available'
waiter = ec2_client.get_waiter("network_interface_available")
waiter.wait(NetworkInterfaceIds=[eni1.id, eni2.id])
filters = [{"Name": "availability-zone", "Values": ["us-west-2a"]}]
enis = list(ec2.network_interfaces.filter(Filters=filters))
assert eni1.id in [eni.id for eni in enis]
assert eni2.id not in [eni.id for eni in enis]
filters = [{"Name": "availability-zone", "Values": ["us-west-2c"]}]
enis = list(ec2.network_interfaces.filter(Filters=filters))
assert eni1.id not in [eni.id for eni in enis]
assert eni2.id not in [eni.id for eni in enis]
@mock_ec2
def test_elastic_network_interfaces_get_by_private_ip():
ec2 = boto3.resource("ec2", region_name="us-west-2")
ec2_client = boto3.client("ec2", region_name="us-west-2")
random_ip = ".".join(map(str, (random.randint(0, 99) for _ in range(4))))
vpc = ec2.create_vpc(CidrBlock="10.0.0.0/16")
subnet = ec2.create_subnet(
VpcId=vpc.id, CidrBlock="10.0.0.0/24", AvailabilityZone="us-west-2a"
)
eni1 = ec2.create_network_interface(SubnetId=subnet.id, PrivateIpAddress=random_ip)
# The status of the new interface should be 'available'
waiter = ec2_client.get_waiter("network_interface_available")
waiter.wait(NetworkInterfaceIds=[eni1.id])
filters = [{"Name": "private-ip-address", "Values": [random_ip]}]
enis = list(ec2.network_interfaces.filter(Filters=filters))
assert len(enis) == 1
filters = [{"Name": "private-ip-address", "Values": ["10.0.10.10"]}]
enis = list(ec2.network_interfaces.filter(Filters=filters))
assert len(enis) == 0
filters = [{"Name": "addresses.private-ip-address", "Values": [random_ip]}]
enis = list(ec2.network_interfaces.filter(Filters=filters))
assert len(enis) == 1
filters = [{"Name": "addresses.private-ip-address", "Values": ["10.0.10.10"]}]
enis = list(ec2.network_interfaces.filter(Filters=filters))
assert len(enis) == 0
@mock_ec2
def test_elastic_network_interfaces_get_by_vpc_id():
ec2 = boto3.resource("ec2", region_name="us-west-2")
ec2_client = boto3.client("ec2", region_name="us-west-2")
vpc = ec2.create_vpc(CidrBlock="10.0.0.0/16")
subnet = ec2.create_subnet(
VpcId=vpc.id, CidrBlock="10.0.0.0/24", AvailabilityZone="us-west-2a"
)
eni1 = ec2.create_network_interface(
SubnetId=subnet.id, PrivateIpAddress="10.0.10.5"
)
# The status of the new interface should be 'available'
waiter = ec2_client.get_waiter("network_interface_available")
waiter.wait(NetworkInterfaceIds=[eni1.id])
filters = [{"Name": "vpc-id", "Values": [subnet.vpc_id]}]
enis = list(ec2.network_interfaces.filter(Filters=filters))
assert len(enis) == 1
filters = [{"Name": "vpc-id", "Values": ["vpc-aaaa1111"]}]
enis = list(ec2.network_interfaces.filter(Filters=filters))
assert len(enis) == 0
@mock_ec2
def test_elastic_network_interfaces_get_by_subnet_id():
ec2 = boto3.resource("ec2", region_name="us-west-2")
ec2_client = boto3.client("ec2", region_name="us-west-2")
vpc = ec2.create_vpc(CidrBlock="10.0.0.0/16")
subnet = ec2.create_subnet(
VpcId=vpc.id, CidrBlock="10.0.0.0/24", AvailabilityZone="us-west-2a"
)
eni1 = ec2.create_network_interface(
SubnetId=subnet.id, PrivateIpAddress="10.0.10.5"
)
# The status of the new interface should be 'available'
waiter = ec2_client.get_waiter("network_interface_available")
waiter.wait(NetworkInterfaceIds=[eni1.id])
filters = [{"Name": "subnet-id", "Values": [subnet.id]}]
enis = list(ec2.network_interfaces.filter(Filters=filters))
assert len(enis) == 1
filters = [{"Name": "subnet-id", "Values": ["subnet-aaaa1111"]}]
enis = list(ec2.network_interfaces.filter(Filters=filters))
assert len(enis) == 0
@mock_ec2
def test_elastic_network_interfaces_get_by_description():
ec2 = boto3.resource("ec2", region_name="us-west-2")
ec2_client = boto3.client("ec2", region_name="us-west-2")
vpc = ec2.create_vpc(CidrBlock="10.0.0.0/16")
subnet = ec2.create_subnet(
VpcId=vpc.id, CidrBlock="10.0.0.0/24", AvailabilityZone="us-west-2a"
)
desc = str(uuid4())
eni1 = ec2.create_network_interface(
SubnetId=subnet.id, PrivateIpAddress="10.0.10.5", Description=desc
)
# The status of the new interface should be 'available'
waiter = ec2_client.get_waiter("network_interface_available")
waiter.wait(NetworkInterfaceIds=[eni1.id])
filters = [{"Name": "description", "Values": [eni1.description]}]
enis = list(ec2.network_interfaces.filter(Filters=filters))
assert len(enis) == 1
filters = [{"Name": "description", "Values": ["bad description"]}]
enis = list(ec2.network_interfaces.filter(Filters=filters))
assert len(enis) == 0
@mock_ec2
def test_elastic_network_interfaces_get_by_attachment_instance_id():
ec2_resource = boto3.resource("ec2", region_name="us-west-2")
ec2_client = boto3.client("ec2", region_name="us-west-2")
vpc = ec2_resource.create_vpc(CidrBlock="10.0.0.0/16")
subnet = ec2_resource.create_subnet(
VpcId=vpc.id, CidrBlock="10.0.0.0/24", AvailabilityZone="us-west-2a"
)
security_group1 = ec2_resource.create_security_group(
GroupName=str(uuid4()), Description="desc"
)
create_instances_result = ec2_resource.create_instances(
ImageId=EXAMPLE_AMI_ID, MinCount=1, MaxCount=1
)
instance = create_instances_result[0]
# we should have one ENI attached to our ec2 instance by default
filters = [{"Name": "attachment.instance-id", "Values": [instance.id]}]
enis = ec2_client.describe_network_interfaces(Filters=filters)
assert len(enis.get("NetworkInterfaces")) == 1
# attach another ENI to our existing instance, total should be 2
eni1 = ec2_resource.create_network_interface(
SubnetId=subnet.id, Groups=[security_group1.id]
)
ec2_client.attach_network_interface(
NetworkInterfaceId=eni1.id, InstanceId=instance.id, DeviceIndex=1
)
filters = [{"Name": "attachment.instance-id", "Values": [instance.id]}]
enis = ec2_client.describe_network_interfaces(Filters=filters)
assert len(enis.get("NetworkInterfaces")) == 2
# we shouldn't find any ENIs that are attached to this fake instance ID
filters = [{"Name": "attachment.instance-id", "Values": ["this-doesnt-match-lol"]}]
enis = ec2_client.describe_network_interfaces(Filters=filters)
assert len(enis.get("NetworkInterfaces")) == 0
@mock_ec2
def test_elastic_network_interfaces_get_by_attachment_instance_owner_id():
ec2_resource = boto3.resource("ec2", region_name="us-west-2")
ec2_client = boto3.client("ec2", region_name="us-west-2")
vpc = ec2_resource.create_vpc(CidrBlock="10.0.0.0/16")
subnet = ec2_resource.create_subnet(
VpcId=vpc.id, CidrBlock="10.0.0.0/24", AvailabilityZone="us-west-2a"
)
security_group1 = ec2_resource.create_security_group(
GroupName=str(uuid4()), Description="desc"
)
create_instances_result = ec2_resource.create_instances(
ImageId=EXAMPLE_AMI_ID, MinCount=1, MaxCount=1
)
instance = create_instances_result[0]
eni1 = ec2_resource.create_network_interface(
SubnetId=subnet.id, Groups=[security_group1.id]
)
ec2_client.attach_network_interface(
NetworkInterfaceId=eni1.id, InstanceId=instance.id, DeviceIndex=1
)
filters = [{"Name": "attachment.instance-owner-id", "Values": [ACCOUNT_ID]}]
enis = ec2_client.describe_network_interfaces(Filters=filters)["NetworkInterfaces"]
eni_ids = [eni["NetworkInterfaceId"] for eni in enis]
assert eni1.id in eni_ids
@mock_ec2
def test_elastic_network_interfaces_describe_network_interfaces_with_filter():
ec2 = boto3.resource("ec2", region_name="us-west-2")
ec2_client = boto3.client("ec2", region_name="us-west-2")
random_ip = ".".join(map(str, (random.randint(0, 99) for _ in range(4))))
vpc = ec2.create_vpc(CidrBlock="10.0.0.0/16")
subnet = ec2.create_subnet(
VpcId=vpc.id, CidrBlock="10.0.0.0/24", AvailabilityZone="us-west-2a"
)
sg = ec2_client.create_security_group(Description="test", GroupName=str(uuid4()))
sg_id = sg["GroupId"]
eni1 = ec2.create_network_interface(
SubnetId=subnet.id,
PrivateIpAddress=random_ip,
Description=str(uuid4()),
Groups=[sg_id],
)
# The status of the new interface should be 'available'
waiter = ec2_client.get_waiter("network_interface_available")
waiter.wait(NetworkInterfaceIds=[eni1.id])
# Filter by network-interface-id
response = ec2_client.describe_network_interfaces(
Filters=[{"Name": "network-interface-id", "Values": [eni1.id]}]
)
assert len(response["NetworkInterfaces"]) == 1
interface = response["NetworkInterfaces"][0]
assert interface["NetworkInterfaceId"] == eni1.id
assert interface["PrivateIpAddress"] == eni1.private_ip_address
assert interface["Description"] == eni1.description
# Filter by network-interface-id
response = ec2_client.describe_network_interfaces(
Filters=[{"Name": "group-id", "Values": [sg_id]}]
)
assert len(response["NetworkInterfaces"]) == 1
assert response["NetworkInterfaces"][0]["NetworkInterfaceId"] == eni1.id
response = ec2_client.describe_network_interfaces(
Filters=[{"Name": "network-interface-id", "Values": ["bad-id"]}]
)
assert len(response["NetworkInterfaces"]) == 0
# Filter by private-ip-address
response = ec2_client.describe_network_interfaces(
Filters=[{"Name": "private-ip-address", "Values": [eni1.private_ip_address]}]
)
assert len(response["NetworkInterfaces"]) == 1
interface = response["NetworkInterfaces"][0]
assert interface["NetworkInterfaceId"] == eni1.id
assert interface["PrivateIpAddress"] == eni1.private_ip_address
assert interface["Description"] == eni1.description
response = ec2_client.describe_network_interfaces(
Filters=[{"Name": "private-ip-address", "Values": ["11.11.11.11"]}]
)
assert len(response["NetworkInterfaces"]) == 0
# Filter by sunet-id
response = ec2_client.describe_network_interfaces(
Filters=[{"Name": "subnet-id", "Values": [eni1.subnet.id]}]
)
assert len(response["NetworkInterfaces"]) == 1
assert response["NetworkInterfaces"][0]["NetworkInterfaceId"] == eni1.id
assert (
response["NetworkInterfaces"][0]["PrivateIpAddress"] == eni1.private_ip_address
)
assert response["NetworkInterfaces"][0]["Description"] == eni1.description
response = ec2_client.describe_network_interfaces(
Filters=[{"Name": "subnet-id", "Values": ["sn-bad-id"]}]
)
assert len(response["NetworkInterfaces"]) == 0
# Filter by description
response = ec2_client.describe_network_interfaces(
Filters=[{"Name": "description", "Values": [eni1.description]}]
)
assert len(response["NetworkInterfaces"]) == 1
assert response["NetworkInterfaces"][0]["NetworkInterfaceId"] == eni1.id
assert (
response["NetworkInterfaces"][0]["PrivateIpAddress"] == eni1.private_ip_address
)
assert response["NetworkInterfaces"][0]["Description"] == eni1.description
response = ec2_client.describe_network_interfaces(
Filters=[{"Name": "description", "Values": ["bad description"]}]
)
assert len(response["NetworkInterfaces"]) == 0
# Filter by multiple filters
response = ec2_client.describe_network_interfaces(
Filters=[
{"Name": "private-ip-address", "Values": [eni1.private_ip_address]},
{"Name": "network-interface-id", "Values": [eni1.id]},
{"Name": "subnet-id", "Values": [eni1.subnet.id]},
]
)
assert len(response["NetworkInterfaces"]) == 1
assert response["NetworkInterfaces"][0]["NetworkInterfaceId"] == eni1.id
assert (
response["NetworkInterfaces"][0]["PrivateIpAddress"] == eni1.private_ip_address
)
assert response["NetworkInterfaces"][0]["Description"] == eni1.description
@mock_ec2
def test_elastic_network_interfaces_filter_by_tag():
ec2 = boto3.resource("ec2", region_name="us-west-2")
ec2_client = boto3.client("ec2", region_name="us-west-2")
vpc = ec2.create_vpc(CidrBlock="10.0.0.0/16")
subnet = ec2.create_subnet(
VpcId=vpc.id, CidrBlock="10.0.0.0/24", AvailabilityZone="us-west-2a"
)
dev_env = f"dev-{str(uuid4())[0:4]}"
prod_env = f"prod-{str(uuid4())[0:4]}"
eni_dev = ec2.create_network_interface(
SubnetId=subnet.id,
PrivateIpAddress="10.0.10.5",
Description="dev interface",
TagSpecifications=[
{
"ResourceType": "network-interface",
"Tags": [{"Key": "environment", "Value": dev_env}],
},
],
)
eni_prod = ec2.create_network_interface(
SubnetId=subnet.id,
PrivateIpAddress="10.0.10.6",
Description="prod interface",
TagSpecifications=[
{
"ResourceType": "network-interface",
"Tags": [{"Key": "environment", "Value": prod_env}],
},
],
)
for eni in [eni_dev, eni_prod]:
waiter = ec2_client.get_waiter("network_interface_available")
waiter.wait(NetworkInterfaceIds=[eni.id])
resp = ec2_client.describe_network_interfaces(
Filters=[{"Name": "tag:environment", "Values": ["staging"]}]
)
assert len(resp["NetworkInterfaces"]) == 0
resp = ec2_client.describe_network_interfaces(
Filters=[{"Name": "tag:environment", "Values": [dev_env]}]
)
assert len(resp["NetworkInterfaces"]) == 1
assert resp["NetworkInterfaces"][0]["Description"] == "dev interface"
resp = ec2_client.describe_network_interfaces(
Filters=[{"Name": "tag:environment", "Values": [prod_env]}]
)
assert len(resp["NetworkInterfaces"]) == 1
assert resp["NetworkInterfaces"][0]["Description"] == "prod interface"
resp = ec2_client.describe_network_interfaces(
Filters=[{"Name": "tag:environment", "Values": [dev_env, prod_env]}]
)
assert len(resp["NetworkInterfaces"]) == 2
@mock_ec2
def test_elastic_network_interfaces_auto_create_securitygroup():
ec2 = boto3.resource("ec2", region_name="us-west-2")
ec2_client = boto3.client("ec2", region_name="us-west-2")
vpc = ec2.create_vpc(CidrBlock="10.0.0.0/16")
subnet = ec2.create_subnet(
VpcId=vpc.id, CidrBlock="10.0.0.0/24", AvailabilityZone="us-west-2a"
)
eni1 = ec2.create_network_interface(
SubnetId=subnet.id, PrivateIpAddress="10.0.10.5", Groups=["testgroup"]
)
# The status of the new interface should be 'available'
waiter = ec2_client.get_waiter("network_interface_available")
waiter.wait(NetworkInterfaceIds=[eni1.id])
sgs = ec2_client.describe_security_groups()["SecurityGroups"]
found_sg = [sg for sg in sgs if sg["GroupId"] == "testgroup"]
assert len(found_sg) == 1
assert found_sg[0]["GroupName"] == "testgroup"
assert found_sg[0]["Description"] == "testgroup"
@mock_ec2
def test_assign_private_ip_addresses__by_address():
ec2 = boto3.resource("ec2", region_name="us-east-1")
client = boto3.client("ec2", "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")
primary_ip = "54.0.0.1"
secondary_ip = "80.0.0.1"
eni = ec2.create_network_interface(SubnetId=subnet.id, PrivateIpAddress=primary_ip)
resp = client.describe_network_interfaces(NetworkInterfaceIds=[eni.id])
resp_eni = resp["NetworkInterfaces"][0]
assert resp_eni["PrivateIpAddress"] == primary_ip
assert resp_eni["PrivateIpAddresses"] == [
{"Primary": True, "PrivateIpAddress": primary_ip}
]
# Pass IP address to assign rather than SecondaryPrivateIpAddressCount.
client.assign_private_ip_addresses(
NetworkInterfaceId=eni.id, PrivateIpAddresses=[secondary_ip]
)
# Verify secondary IP address is now present.
resp = client.describe_network_interfaces(NetworkInterfaceIds=[eni.id])
resp_eni = resp["NetworkInterfaces"][0]
assert resp_eni["PrivateIpAddress"] == primary_ip
assert resp_eni["PrivateIpAddresses"] == [
{"Primary": True, "PrivateIpAddress": primary_ip},
{"Primary": False, "PrivateIpAddress": secondary_ip},
]
# Assign the same IP address, this time via the ENI object.
eni.assign_private_ip_addresses(PrivateIpAddresses=[secondary_ip])
# Verify nothing changes.
resp = client.describe_network_interfaces(NetworkInterfaceIds=[eni.id])
resp_eni = resp["NetworkInterfaces"][0]
assert resp_eni["PrivateIpAddress"] == primary_ip
assert resp_eni["PrivateIpAddresses"] == [
{"Primary": True, "PrivateIpAddress": primary_ip},
{"Primary": False, "PrivateIpAddress": secondary_ip},
]
@mock_ec2
def test_assign_private_ip_addresses__with_secondary_count():
ec2 = boto3.resource("ec2", region_name="us-east-1")
client = boto3.client("ec2", "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")
private_ip = "54.0.0.1"
eni = ec2.create_network_interface(SubnetId=subnet.id, PrivateIpAddress=private_ip)
client.assign_private_ip_addresses(
NetworkInterfaceId=eni.id, SecondaryPrivateIpAddressCount=2
)
# Verify second ip's are added
resp = client.describe_network_interfaces(NetworkInterfaceIds=[eni.id])
my_eni = resp["NetworkInterfaces"][0]
assert my_eni["PrivateIpAddress"] == "54.0.0.1"
assert len(my_eni["PrivateIpAddresses"]) == 3
assert {"Primary": True, "PrivateIpAddress": "54.0.0.1"} in my_eni[
"PrivateIpAddresses"
]
# Not as ipv6 addresses though
assert my_eni["Ipv6Addresses"] == []
@mock_ec2
def test_unassign_private_ip_addresses():
ec2 = boto3.resource("ec2", region_name="us-east-1")
client = boto3.client("ec2", "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")
private_ip = "54.0.0.1"
eni = ec2.create_network_interface(SubnetId=subnet.id, PrivateIpAddress=private_ip)
client.assign_private_ip_addresses(
NetworkInterfaceId=eni.id, SecondaryPrivateIpAddressCount=2
)
resp = client.describe_network_interfaces(NetworkInterfaceIds=[eni.id])
my_eni = resp["NetworkInterfaces"][0]
ips_before = [addr["PrivateIpAddress"] for addr in my_eni["PrivateIpAddresses"]]
# Remove IP
client.unassign_private_ip_addresses(
NetworkInterfaceId=eni.id, PrivateIpAddresses=[ips_before[1]]
)
# Verify it's gone
resp = client.describe_network_interfaces(NetworkInterfaceIds=[eni.id])
my_eni = resp["NetworkInterfaces"][0]
assert len(my_eni["PrivateIpAddresses"]) == 2
assert {"Primary": True, "PrivateIpAddress": "54.0.0.1"} in my_eni[
"PrivateIpAddresses"
]
assert {"Primary": False, "PrivateIpAddress": ips_before[2]} in my_eni[
"PrivateIpAddresses"
]
@mock_ec2
def test_unassign_private_ip_addresses__multiple():
ec2 = boto3.resource("ec2", region_name="us-east-1")
client = boto3.client("ec2", "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")
private_ip = "54.0.0.1"
eni = ec2.create_network_interface(SubnetId=subnet.id, PrivateIpAddress=private_ip)
client.assign_private_ip_addresses(
NetworkInterfaceId=eni.id, SecondaryPrivateIpAddressCount=5
)
resp = client.describe_network_interfaces(NetworkInterfaceIds=[eni.id])
my_eni = resp["NetworkInterfaces"][0]
ips_before = [addr["PrivateIpAddress"] for addr in my_eni["PrivateIpAddresses"]]
# Remove IP
client.unassign_private_ip_addresses(
NetworkInterfaceId=eni.id, PrivateIpAddresses=[ips_before[1], ips_before[2]]
)
# Verify it's gone
resp = client.describe_network_interfaces(NetworkInterfaceIds=[eni.id])
my_eni = resp["NetworkInterfaces"][0]
assert len(my_eni["PrivateIpAddresses"]) == 4
assert {"Primary": True, "PrivateIpAddress": "54.0.0.1"} in my_eni[
"PrivateIpAddresses"
]
assert {"Primary": False, "PrivateIpAddress": ips_before[3]} in my_eni[
"PrivateIpAddresses"
]
assert {"Primary": False, "PrivateIpAddress": ips_before[4]} in my_eni[
"PrivateIpAddresses"
]
assert {"Primary": False, "PrivateIpAddress": ips_before[5]} in my_eni[
"PrivateIpAddresses"
]
@mock_ec2
def test_assign_ipv6_addresses__by_address():
ec2 = boto3.resource("ec2", region_name="us-east-1")
client = boto3.client("ec2", "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")
ipv6_orig = random_private_ip("2001:db8::/101", ipv6=True)
ipv6_2 = random_private_ip("2001:db8::/101", ipv6=True)
ipv6_3 = random_private_ip("2001:db8::/101", ipv6=True)
eni = ec2.create_network_interface(
SubnetId=subnet.id, Ipv6Addresses=[{"Ipv6Address": ipv6_orig}]
)
resp = client.describe_network_interfaces(NetworkInterfaceIds=[eni.id])
my_eni = resp["NetworkInterfaces"][0]
assert my_eni["Ipv6Addresses"] == [{"Ipv6Address": ipv6_orig}]
client.assign_ipv6_addresses(
NetworkInterfaceId=eni.id, Ipv6Addresses=[ipv6_2, ipv6_3]
)
resp = client.describe_network_interfaces(NetworkInterfaceIds=[eni.id])
my_eni = resp["NetworkInterfaces"][0]
assert len(my_eni["Ipv6Addresses"]) == 3
assert {"Ipv6Address": ipv6_orig} in my_eni["Ipv6Addresses"]
assert {"Ipv6Address": ipv6_2} in my_eni["Ipv6Addresses"]
assert {"Ipv6Address": ipv6_3} in my_eni["Ipv6Addresses"]
@mock_ec2
def test_assign_ipv6_addresses__by_count():
ec2 = boto3.resource("ec2", region_name="us-east-1")
client = boto3.client("ec2", "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", Ipv6CidrBlock="2001:db8::/64"
)
ipv6_orig = random_private_ip("2001:db8::/101", ipv6=True)
eni = ec2.create_network_interface(
SubnetId=subnet.id, Ipv6Addresses=[{"Ipv6Address": ipv6_orig}]
)
client.assign_ipv6_addresses(NetworkInterfaceId=eni.id, Ipv6AddressCount=3)
resp = client.describe_network_interfaces(NetworkInterfaceIds=[eni.id])
my_eni = resp["NetworkInterfaces"][0]
assert len(my_eni["Ipv6Addresses"]) == 4
assert {"Ipv6Address": ipv6_orig} in my_eni["Ipv6Addresses"]
@mock_ec2
def test_assign_ipv6_addresses__by_address_and_count():
ec2 = boto3.resource("ec2", region_name="us-east-1")
client = boto3.client("ec2", "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", Ipv6CidrBlock="2001:db8::/64"
)
ipv6_orig = random_private_ip("2001:db8::/101", ipv6=True)
ipv6_2 = random_private_ip("2001:db8::/101", ipv6=True)
ipv6_3 = random_private_ip("2001:db8::/101", ipv6=True)
eni = ec2.create_network_interface(
SubnetId=subnet.id, Ipv6Addresses=[{"Ipv6Address": ipv6_orig}]
)
client.assign_ipv6_addresses(
NetworkInterfaceId=eni.id, Ipv6Addresses=[ipv6_2, ipv6_3]
)
client.assign_ipv6_addresses(NetworkInterfaceId=eni.id, Ipv6AddressCount=2)
resp = client.describe_network_interfaces(NetworkInterfaceIds=[eni.id])
my_eni = resp["NetworkInterfaces"][0]
assert len(my_eni["Ipv6Addresses"]) == 5
assert {"Ipv6Address": ipv6_orig} in my_eni["Ipv6Addresses"]
assert {"Ipv6Address": ipv6_2} in my_eni["Ipv6Addresses"]
assert {"Ipv6Address": ipv6_3} in my_eni["Ipv6Addresses"]
@mock_ec2
def test_unassign_ipv6_addresses():
ec2 = boto3.resource("ec2", region_name="us-east-1")
client = boto3.client("ec2", "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", Ipv6CidrBlock="2001:db8::/64"
)
ipv6_orig = random_private_ip("2001:db8::/101", ipv6=True)
ipv6_2 = random_private_ip("2001:db8::/101", ipv6=True)
ipv6_3 = random_private_ip("2001:db8::/101", ipv6=True)
eni = ec2.create_network_interface(
SubnetId=subnet.id, Ipv6Addresses=[{"Ipv6Address": ipv6_orig}]
)
client.assign_ipv6_addresses(
NetworkInterfaceId=eni.id, Ipv6Addresses=[ipv6_2, ipv6_3]
)
client.unassign_ipv6_addresses(NetworkInterfaceId=eni.id, Ipv6Addresses=[ipv6_2])
resp = client.describe_network_interfaces(NetworkInterfaceIds=[eni.id])
my_eni = resp["NetworkInterfaces"][0]
assert len(my_eni["Ipv6Addresses"]) == 2
assert {"Ipv6Address": ipv6_orig} in my_eni["Ipv6Addresses"]
assert {"Ipv6Address": ipv6_3} in my_eni["Ipv6Addresses"]
@mock_ec2
def test_elastic_network_interfaces_describe_attachment():
ec2 = boto3.resource("ec2", region_name="us-east-1")
client = boto3.client("ec2", "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_id = subnet.create_network_interface(Description="A network interface").id
instance_id = client.run_instances(ImageId="ami-12c6146b", MinCount=1, MaxCount=1)[
"Instances"
][0]["InstanceId"]
client.attach_network_interface(
NetworkInterfaceId=eni_id, InstanceId=instance_id, DeviceIndex=1
)
my_eni_attachment = client.describe_network_interface_attribute(
NetworkInterfaceId=eni_id, Attribute="attachment"
).get("Attachment")
assert my_eni_attachment["InstanceId"] == instance_id
assert my_eni_attachment["DeleteOnTermination"] is False
with pytest.raises(ClientError) as ex:
client.describe_network_interface_attribute(
NetworkInterfaceId=eni_id, Attribute="attach"
)
assert ex.value.response["Error"]["Code"] == "InvalidParameterValue"
assert ex.value.response["ResponseMetadata"]["HTTPStatusCode"] == 400
assert (
ex.value.response["Error"]["Message"]
== "Value (attach) for parameter attribute is invalid. Unknown attribute."
)
with pytest.raises(ClientError) as ex:
client.describe_network_interface_attribute(
NetworkInterfaceId=eni_id, Attribute="attachment", DryRun=True
)
assert ex.value.response["Error"]["Code"] == "DryRunOperation"
assert ex.value.response["ResponseMetadata"]["HTTPStatusCode"] == 412
assert (
ex.value.response["Error"]["Message"]
== "An error occurred (DryRunOperation) when calling the DescribeNetworkInterfaceAttribute operation: Request would have succeeded, but DryRun flag is set"
)
my_eni_description = client.describe_network_interface_attribute(
NetworkInterfaceId=eni_id, Attribute="description"
).get("Description")
assert my_eni_description["Value"] == "A network interface"
my_eni_source_dest_check = client.describe_network_interface_attribute(
NetworkInterfaceId=eni_id, Attribute="sourceDestCheck"
).get("SourceDestCheck")
assert my_eni_source_dest_check["Value"] is True