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Feature: EC2 filter-by dnsname (#4759)

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Bert Blommers 2022-01-14 14:20:23 -01:00 committed by GitHub
parent 63d1c09659
commit 3f966541ce
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2 changed files with 35 additions and 0 deletions
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1
moto/ec2/utils.py
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@ -477,6 +477,7 @@ filter_dict_attribute_mapping = {
"private-dns-name": "private_dns",
"owner-id": "owner_id",
"subnet-id": "subnet_id",
"dns-name": "public_dns",
}

34
tests/test_ec2/test_instances.py
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@ -919,6 +919,40 @@ def test_get_instances_filtering_by_vpc_id_boto3():
res2[0]["Instances"][0]["SubnetId"].should.equal(subnet2.id)
@mock_ec2
def test_get_instances_filtering_by_dns_name():
ec2 = boto3.resource("ec2", "us-west-1")
client = boto3.client("ec2", "us-west-1")
vpc1 = ec2.create_vpc(CidrBlock="10.0.0.0/16")
subnet = ec2.create_subnet(VpcId=vpc1.id, CidrBlock="10.0.0.0/27")
client.modify_subnet_attribute(
SubnetId=subnet.id, MapPublicIpOnLaunch={"Value": True}
)
reservation1 = ec2.create_instances(
ImageId=EXAMPLE_AMI_ID, MinCount=1, MaxCount=1, SubnetId=subnet.id
)
instance1 = reservation1[0]
reservation2 = ec2.create_instances(
ImageId=EXAMPLE_AMI_ID, MinCount=1, MaxCount=1, SubnetId=subnet.id
)
instance2 = reservation2[0]
res1 = client.describe_instances(
Filters=[{"Name": "dns-name", "Values": [instance1.public_dns_name]}]
)["Reservations"]
res1.should.have.length_of(1)
res1[0]["Instances"].should.have.length_of(1)
res1[0]["Instances"][0]["InstanceId"].should.equal(instance1.id)
res2 = client.describe_instances(
Filters=[{"Name": "dns-name", "Values": [instance2.public_dns_name]}]
)["Reservations"]
res2.should.have.length_of(1)
res2[0]["Instances"].should.have.length_of(1)
res2[0]["Instances"][0]["InstanceId"].should.equal(instance2.id)
# Has boto3 equivalent
@mock_ec2_deprecated
def test_get_instances_filtering_by_architecture():