720 lines
24 KiB
Python
720 lines
24 KiB
Python
import boto3
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from botocore.exceptions import ClientError
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import pytest
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from moto import mock_elbv2, mock_ec2
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from moto.core import DEFAULT_ACCOUNT_ID as ACCOUNT_ID
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from .test_elbv2 import create_load_balancer
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@mock_ec2
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@mock_elbv2
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def test_create_target_group_with_invalid_healthcheck_protocol():
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_, vpc, _, _, _, conn = create_load_balancer()
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# Can't create a target group with an invalid protocol
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with pytest.raises(ClientError) as exc:
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conn.create_target_group(
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Name="a-target",
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Protocol="HTTP",
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Port=8080,
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VpcId=vpc.id,
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HealthCheckProtocol="/HTTP",
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HealthCheckPort="8080",
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HealthCheckPath="/",
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HealthCheckIntervalSeconds=5,
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HealthCheckTimeoutSeconds=5,
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HealthyThresholdCount=5,
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UnhealthyThresholdCount=2,
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Matcher={"HttpCode": "200"},
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)
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err = exc.value.response["Error"]
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assert err["Code"] == "ValidationError"
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assert (
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err["Message"]
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== "Value /HTTP at 'healthCheckProtocol' failed to satisfy constraint: Member must satisfy enum value set: ['HTTPS', 'HTTP', 'TCP', 'TLS', 'UDP', 'TCP_UDP', 'GENEVE']"
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)
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@mock_elbv2
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@mock_ec2
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def test_create_target_group_with_tags():
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response, vpc, _, _, _, conn = create_load_balancer()
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response = conn.create_target_group(
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Name="a-target",
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Protocol="HTTP",
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Port=8080,
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VpcId=vpc.id,
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HealthCheckProtocol="HTTP",
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HealthCheckPort="8080",
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HealthCheckPath="/",
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HealthCheckIntervalSeconds=5,
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HealthCheckTimeoutSeconds=5,
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HealthyThresholdCount=5,
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UnhealthyThresholdCount=2,
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Matcher={"HttpCode": "200"},
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Tags=[{"Key": "key1", "Value": "val1"}],
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)
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target_group = response["TargetGroups"][0]
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target_group_arn = target_group["TargetGroupArn"]
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# Add tags to the target group
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conn.add_tags(
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ResourceArns=[target_group_arn],
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Tags=[{"Key": "key2", "Value": "val2"}],
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)
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tags = conn.describe_tags(ResourceArns=[target_group_arn])["TagDescriptions"][0][
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"Tags"
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]
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assert tags == [{"Key": "key1", "Value": "val1"}, {"Key": "key2", "Value": "val2"}]
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# Verify they can be removed
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conn.remove_tags(ResourceArns=[target_group_arn], TagKeys=["key1"])
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tags = conn.describe_tags(ResourceArns=[target_group_arn])["TagDescriptions"][0][
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"Tags"
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]
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assert tags == [{"Key": "key2", "Value": "val2"}]
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@mock_elbv2
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@mock_ec2
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def test_create_target_group_and_listeners():
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response, vpc, _, _, _, conn = create_load_balancer()
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load_balancer_arn = response["LoadBalancers"][0]["LoadBalancerArn"]
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response = conn.create_target_group(
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Name="a-target",
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Protocol="HTTP",
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Port=8080,
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VpcId=vpc.id,
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HealthCheckProtocol="HTTP",
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HealthCheckPort="8080",
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HealthCheckPath="/",
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HealthCheckIntervalSeconds=5,
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HealthCheckTimeoutSeconds=5,
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HealthyThresholdCount=5,
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UnhealthyThresholdCount=2,
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Matcher={"HttpCode": "200"},
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)
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target_group = response["TargetGroups"][0]
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target_group_arn = target_group["TargetGroupArn"]
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assert target_group["HealthCheckProtocol"] == "HTTP"
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# Check it's in the describe_target_groups response
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response = conn.describe_target_groups()
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assert len(response["TargetGroups"]) == 1
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# Plain HTTP listener
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response = conn.create_listener(
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LoadBalancerArn=load_balancer_arn,
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Protocol="HTTP",
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Port=80,
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DefaultActions=[{"Type": "forward", "TargetGroupArn": target_group_arn}],
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)
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listener = response["Listeners"][0]
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assert listener["Port"] == 80
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assert listener["Protocol"] == "HTTP"
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assert listener["DefaultActions"] == [
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{"TargetGroupArn": target_group_arn, "Type": "forward"}
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]
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http_listener_arn = listener["ListenerArn"]
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response = conn.describe_target_groups(
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LoadBalancerArn=load_balancer_arn, Names=["a-target"]
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)
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assert len(response["TargetGroups"]) == 1
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# And another with SSL
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actions = {"Type": "forward", "TargetGroupArn": target_group_arn}
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response = conn.create_listener(
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LoadBalancerArn=load_balancer_arn,
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Protocol="HTTPS",
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Port=443,
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Certificates=[
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{"CertificateArn": f"arn:aws:iam:{ACCOUNT_ID}:server-certificate/test-cert"}
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],
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DefaultActions=[actions],
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)
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listener = response["Listeners"][0]
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assert listener["Port"] == 443
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assert listener["Protocol"] == "HTTPS"
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assert listener["Certificates"] == [
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{"CertificateArn": f"arn:aws:iam:{ACCOUNT_ID}:server-certificate/test-cert"}
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]
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assert listener["DefaultActions"] == [
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{"TargetGroupArn": target_group_arn, "Type": "forward"}
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]
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https_listener_arn = listener["ListenerArn"]
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response = conn.describe_listeners(LoadBalancerArn=load_balancer_arn)
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assert len(response["Listeners"]) == 2
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response = conn.describe_listeners(ListenerArns=[https_listener_arn])
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assert len(response["Listeners"]) == 1
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listener = response["Listeners"][0]
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assert listener["Port"] == 443
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assert listener["Protocol"] == "HTTPS"
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response = conn.describe_listeners(
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ListenerArns=[http_listener_arn, https_listener_arn]
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)
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assert len(response["Listeners"]) == 2
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conn.create_rule(
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ListenerArn=http_listener_arn,
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Conditions=[{"Field": "path-pattern", "Values": ["/*"]}],
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Priority=3,
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Actions=[actions],
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)
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# Try to delete the target group and it fails because there's a
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# listener referencing it
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with pytest.raises(ClientError) as e:
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conn.delete_target_group(TargetGroupArn=target_group_arn)
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assert e.value.operation_name == "DeleteTargetGroup"
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assert (
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e.value.response["Error"]["Message"]
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== f"The target group 'arn:aws:elasticloadbalancing:us-east-1:{ACCOUNT_ID}:targetgroup/a-target/50dc6c495c0c9188' is currently in use by a listener or a rule"
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)
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# Delete one listener
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response = conn.describe_listeners(LoadBalancerArn=load_balancer_arn)
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assert len(response["Listeners"]) == 2
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conn.delete_listener(ListenerArn=http_listener_arn)
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response = conn.describe_listeners(LoadBalancerArn=load_balancer_arn)
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assert len(response["Listeners"]) == 1
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# Then delete the load balancer
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conn.delete_load_balancer(LoadBalancerArn=load_balancer_arn)
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# It's gone
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response = conn.describe_load_balancers()
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assert len(response["LoadBalancers"]) == 0
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# And it deleted the remaining listener
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with pytest.raises(ClientError) as e:
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conn.describe_listeners(ListenerArns=[http_listener_arn, https_listener_arn])
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assert e.value.response["Error"]["Code"] == "ListenerNotFound"
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# But not the target groups
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response = conn.describe_target_groups()
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assert len(response["TargetGroups"]) == 1
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# Which we'll now delete
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conn.delete_target_group(TargetGroupArn=target_group_arn)
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response = conn.describe_target_groups()
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assert len(response["TargetGroups"]) == 0
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@mock_elbv2
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@mock_ec2
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def test_create_target_group_without_non_required_parameters():
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response, vpc, _, _, _, conn = create_load_balancer()
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# request without HealthCheckIntervalSeconds parameter
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# which is default to 30 seconds
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response = conn.create_target_group(
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Name="a-target",
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Protocol="HTTP",
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Port=8080,
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VpcId=vpc.id,
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HealthCheckProtocol="HTTP",
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HealthCheckPort="8080",
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)
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assert len(response.get("TargetGroups", [])) == 1
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@mock_elbv2
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@mock_ec2
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def test_create_invalid_target_group_long_name():
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conn = boto3.client("elbv2", region_name="us-east-1")
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ec2 = boto3.resource("ec2", region_name="us-east-1")
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vpc = ec2.create_vpc(CidrBlock="172.28.7.0/24", InstanceTenancy="default")
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# Fail to create target group with name which length is 33
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long_name = "A" * 33
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with pytest.raises(ClientError) as exc:
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conn.create_target_group(
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Name=long_name,
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Protocol="HTTP",
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Port=8080,
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VpcId=vpc.id,
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HealthCheckProtocol="HTTP",
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HealthCheckPort="8080",
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HealthCheckPath="/",
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HealthCheckIntervalSeconds=5,
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HealthCheckTimeoutSeconds=5,
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HealthyThresholdCount=5,
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UnhealthyThresholdCount=2,
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Matcher={"HttpCode": "200"},
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)
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err = exc.value.response["Error"]
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assert err["Code"] == "ValidationError"
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assert (
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err["Message"]
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== "Target group name 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' cannot be longer than '32' characters"
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)
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@mock_elbv2
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@mock_ec2
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@pytest.mark.parametrize("name", ["-name", "name-", "-name-", "Na--me"])
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def test_create_invalid_target_group_invalid_characters(name):
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conn = boto3.client("elbv2", region_name="us-east-1")
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ec2 = boto3.resource("ec2", region_name="us-east-1")
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vpc = ec2.create_vpc(CidrBlock="172.28.7.0/24", InstanceTenancy="default")
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with pytest.raises(ClientError) as exc:
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conn.create_target_group(
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Name=name,
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Protocol="HTTP",
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Port=8080,
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VpcId=vpc.id,
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HealthCheckProtocol="HTTP",
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HealthCheckPort="8080",
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HealthCheckPath="/",
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HealthCheckIntervalSeconds=5,
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HealthCheckTimeoutSeconds=5,
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HealthyThresholdCount=5,
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UnhealthyThresholdCount=2,
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Matcher={"HttpCode": "200"},
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)
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err = exc.value.response["Error"]
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assert err["Code"] == "ValidationError"
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assert (
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err["Message"]
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== f"1 validation error detected: Value '{name}' at 'targetGroup.targetGroupArn.targetGroupName' failed to satisfy constraint: Member must satisfy regular expression pattern: (?!.*--)(?!^-)(?!.*-$)^[A-Za-z0-9-]+$"
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)
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@mock_elbv2
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@mock_ec2
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@pytest.mark.parametrize("name", ["example.com", "test@test"])
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def test_create_invalid_target_group_alphanumeric_characters(name):
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conn = boto3.client("elbv2", region_name="us-east-1")
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ec2 = boto3.resource("ec2", region_name="us-east-1")
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vpc = ec2.create_vpc(CidrBlock="172.28.7.0/24", InstanceTenancy="default")
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with pytest.raises(ClientError) as exc:
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conn.create_target_group(
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Name=name,
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Protocol="HTTP",
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Port=8080,
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VpcId=vpc.id,
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HealthCheckProtocol="HTTP",
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HealthCheckPort="8080",
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HealthCheckPath="/",
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HealthCheckIntervalSeconds=5,
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HealthCheckTimeoutSeconds=5,
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HealthyThresholdCount=5,
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UnhealthyThresholdCount=2,
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Matcher={"HttpCode": "200"},
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)
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err = exc.value.response["Error"]
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assert err["Code"] == "ValidationError"
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assert (
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err["Message"]
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== f"Target group name '{name}' can only contain characters that are alphanumeric characters or hyphens(-)"
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)
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@mock_elbv2
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@mock_ec2
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@pytest.mark.parametrize("name", ["name", "Name", "000"])
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def test_create_valid_target_group_valid_names(name):
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conn = boto3.client("elbv2", region_name="us-east-1")
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ec2 = boto3.resource("ec2", region_name="us-east-1")
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vpc = ec2.create_vpc(CidrBlock="172.28.7.0/24", InstanceTenancy="default")
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conn.create_target_group(
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Name=name,
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Protocol="HTTP",
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Port=8080,
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VpcId=vpc.id,
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HealthCheckProtocol="HTTP",
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HealthCheckPort="8080",
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HealthCheckPath="/",
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HealthCheckIntervalSeconds=5,
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HealthCheckTimeoutSeconds=5,
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HealthyThresholdCount=5,
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UnhealthyThresholdCount=2,
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Matcher={"HttpCode": "200"},
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)
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@mock_ec2
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@mock_elbv2
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def test_target_group_attributes():
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response, vpc, _, _, _, conn = create_load_balancer()
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response = conn.create_target_group(
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Name="a-target",
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Protocol="HTTP",
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Port=8080,
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VpcId=vpc.id,
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HealthCheckProtocol="HTTP",
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HealthCheckPort="8080",
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HealthCheckPath="/",
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HealthCheckIntervalSeconds=5,
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HealthCheckTimeoutSeconds=5,
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HealthyThresholdCount=5,
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UnhealthyThresholdCount=2,
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Matcher={"HttpCode": "200"},
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)
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target_group = response["TargetGroups"][0]
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# Check it's in the describe_target_groups response
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response = conn.describe_target_groups()
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assert len(response["TargetGroups"]) == 1
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target_group_arn = target_group["TargetGroupArn"]
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# check if Names filter works
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response = conn.describe_target_groups(Names=[])
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response = conn.describe_target_groups(Names=["a-target"])
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assert len(response["TargetGroups"]) == 1
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target_group_arn = target_group["TargetGroupArn"]
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# The attributes should start with the two defaults
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response = conn.describe_target_group_attributes(TargetGroupArn=target_group_arn)
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assert len(response["Attributes"]) == 5
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attributes = {attr["Key"]: attr["Value"] for attr in response["Attributes"]}
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assert attributes["deregistration_delay.timeout_seconds"] == "300"
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assert attributes["stickiness.enabled"] == "false"
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assert attributes["waf.fail_open.enabled"] == "false"
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# Add cookie stickiness
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response = conn.modify_target_group_attributes(
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TargetGroupArn=target_group_arn,
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Attributes=[
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{"Key": "stickiness.enabled", "Value": "true"},
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{"Key": "stickiness.type", "Value": "lb_cookie"},
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],
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)
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# The response should have only the keys updated
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assert len(response["Attributes"]) == 2
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attributes = {attr["Key"]: attr["Value"] for attr in response["Attributes"]}
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assert attributes["stickiness.type"] == "lb_cookie"
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assert attributes["stickiness.enabled"] == "true"
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# These new values should be in the full attribute list
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response = conn.describe_target_group_attributes(TargetGroupArn=target_group_arn)
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assert len(response["Attributes"]) == 6
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attributes = {attr["Key"]: attr["Value"] for attr in response["Attributes"]}
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assert attributes["stickiness.type"] == "lb_cookie"
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assert attributes["stickiness.enabled"] == "true"
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@mock_elbv2
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@mock_ec2
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def test_create_target_group_invalid_protocol():
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elbv2 = boto3.client("elbv2", region_name="us-east-1")
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ec2 = boto3.resource("ec2", region_name="us-east-1")
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vpc = ec2.create_vpc(CidrBlock="172.28.7.0/24", InstanceTenancy="default")
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# Can't create a target group with an invalid protocol
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with pytest.raises(ClientError) as ex:
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elbv2.create_target_group(
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Name="a-target",
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Protocol="HTTP",
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Port=8080,
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VpcId=vpc.id,
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HealthCheckProtocol="/HTTP",
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HealthCheckPort="8080",
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HealthCheckPath="/",
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HealthCheckIntervalSeconds=5,
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HealthCheckTimeoutSeconds=5,
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HealthyThresholdCount=5,
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UnhealthyThresholdCount=2,
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Matcher={"HttpCode": "200"},
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)
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err = ex.value.response["Error"]
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assert err["Code"] == "ValidationError"
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assert (
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"Value /HTTP at 'healthCheckProtocol' failed to satisfy constraint"
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in err["Message"]
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)
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@mock_elbv2
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def test_describe_invalid_target_group():
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conn = boto3.client("elbv2", region_name="us-east-1")
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# Check error raises correctly
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with pytest.raises(ClientError) as exc:
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conn.describe_target_groups(Names=["invalid"])
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err = exc.value.response["Error"]
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assert err["Code"] == "TargetGroupNotFound"
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assert err["Message"] == "The specified target group does not exist."
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@mock_elbv2
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@mock_ec2
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def test_describe_target_groups_no_arguments():
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response, vpc, _, _, _, conn = create_load_balancer()
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assert "LoadBalancerArn" in response["LoadBalancers"][0]
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conn.create_target_group(
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Name="a-target",
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Protocol="HTTP",
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Port=8080,
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VpcId=vpc.id,
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HealthCheckProtocol="HTTP",
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HealthCheckPort="8080",
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HealthCheckPath="/",
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HealthCheckIntervalSeconds=5,
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HealthCheckTimeoutSeconds=5,
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HealthyThresholdCount=5,
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UnhealthyThresholdCount=2,
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Matcher={"HttpCode": "201"},
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)
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groups = conn.describe_target_groups()["TargetGroups"]
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assert len(groups) == 1
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assert groups[0]["Matcher"] == {"HttpCode": "201"}
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@mock_elbv2
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@mock_ec2
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def test_modify_target_group():
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client = boto3.client("elbv2", region_name="us-east-1")
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ec2 = boto3.resource("ec2", region_name="us-east-1")
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vpc = ec2.create_vpc(CidrBlock="172.28.7.0/24", InstanceTenancy="default")
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response = client.create_target_group(
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Name="a-target",
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Protocol="HTTP",
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Port=8080,
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VpcId=vpc.id,
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HealthCheckProtocol="HTTP",
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HealthCheckPort="8080",
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HealthCheckPath="/",
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HealthCheckIntervalSeconds=5,
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HealthCheckTimeoutSeconds=5,
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HealthyThresholdCount=5,
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UnhealthyThresholdCount=2,
|
|
Matcher={"HttpCode": "200"},
|
|
)
|
|
arn = response["TargetGroups"][0]["TargetGroupArn"]
|
|
|
|
client.modify_target_group(
|
|
TargetGroupArn=arn,
|
|
HealthCheckProtocol="HTTPS",
|
|
HealthCheckPort="8081",
|
|
HealthCheckPath="/status",
|
|
HealthCheckIntervalSeconds=10,
|
|
HealthCheckTimeoutSeconds=10,
|
|
HealthyThresholdCount=10,
|
|
UnhealthyThresholdCount=4,
|
|
Matcher={"HttpCode": "200-399"},
|
|
)
|
|
|
|
response = client.describe_target_groups(TargetGroupArns=[arn])
|
|
assert response["TargetGroups"][0]["Matcher"]["HttpCode"] == "200-399"
|
|
assert response["TargetGroups"][0]["HealthCheckIntervalSeconds"] == 10
|
|
assert response["TargetGroups"][0]["HealthCheckPath"] == "/status"
|
|
assert response["TargetGroups"][0]["HealthCheckPort"] == "8081"
|
|
assert response["TargetGroups"][0]["HealthCheckProtocol"] == "HTTPS"
|
|
assert response["TargetGroups"][0]["HealthCheckTimeoutSeconds"] == 10
|
|
assert response["TargetGroups"][0]["HealthyThresholdCount"] == 10
|
|
assert response["TargetGroups"][0]["Protocol"] == "HTTP"
|
|
assert response["TargetGroups"][0]["ProtocolVersion"] == "HTTP1"
|
|
assert response["TargetGroups"][0]["UnhealthyThresholdCount"] == 4
|
|
|
|
|
|
@mock_elbv2
|
|
@mock_ec2
|
|
@pytest.mark.parametrize("target_type", ["instance", "ip", "lambda", "alb", "other"])
|
|
def test_create_target_group_with_target_type(target_type):
|
|
response, _, _, _, _, conn = create_load_balancer()
|
|
|
|
response = conn.create_target_group(Name="a-target", TargetType=target_type)
|
|
|
|
group = response["TargetGroups"][0]
|
|
assert "TargetGroupArn" in group
|
|
assert group["TargetGroupName"] == "a-target"
|
|
assert group["TargetType"] == target_type
|
|
assert "Protocol" not in group
|
|
assert "VpcId" not in group
|
|
|
|
group = conn.describe_target_groups()["TargetGroups"][0]
|
|
assert "TargetGroupArn" in group
|
|
assert group["TargetGroupName"] == "a-target"
|
|
assert group["TargetType"] == target_type
|
|
assert "Protocol" not in group
|
|
assert "VpcId" not in group
|
|
|
|
|
|
@mock_elbv2
|
|
@mock_ec2
|
|
def test_delete_target_group_after_modifying_listener():
|
|
client = boto3.client("elbv2", region_name="us-east-1")
|
|
|
|
response, vpc, _, _, _, conn = create_load_balancer()
|
|
|
|
load_balancer_arn = response["LoadBalancers"][0]["LoadBalancerArn"]
|
|
|
|
response = client.create_target_group(
|
|
Name="a-target", Protocol="HTTP", Port=8080, VpcId=vpc.id
|
|
)
|
|
target_group_arn1 = response["TargetGroups"][0]["TargetGroupArn"]
|
|
|
|
response = client.create_target_group(
|
|
Name="a-target-2", Protocol="HTTPS", Port=8081, VpcId=vpc.id
|
|
)
|
|
target_group_arn2 = response["TargetGroups"][0]["TargetGroupArn"]
|
|
|
|
response = conn.create_listener(
|
|
LoadBalancerArn=load_balancer_arn,
|
|
Protocol="HTTP",
|
|
Port=80,
|
|
DefaultActions=[{"Type": "forward", "TargetGroupArn": target_group_arn1}],
|
|
)
|
|
listener_arn = response["Listeners"][0]["ListenerArn"]
|
|
|
|
client.modify_listener(
|
|
ListenerArn=listener_arn,
|
|
DefaultActions=[{"Type": "forward", "TargetGroupArn": target_group_arn2}],
|
|
)
|
|
|
|
response = conn.describe_listeners(LoadBalancerArn=load_balancer_arn)
|
|
default_actions = response["Listeners"][0]["DefaultActions"]
|
|
assert default_actions == [{"Type": "forward", "TargetGroupArn": target_group_arn2}]
|
|
|
|
# Target Group 1 can now be deleted, as the LB points to group 2
|
|
client.delete_target_group(TargetGroupArn=target_group_arn1)
|
|
|
|
# Sanity check - we're still pointing to group 2
|
|
response = conn.describe_listeners(LoadBalancerArn=load_balancer_arn)
|
|
default_actions = response["Listeners"][0]["DefaultActions"]
|
|
assert default_actions == [{"Type": "forward", "TargetGroupArn": target_group_arn2}]
|
|
|
|
|
|
@mock_elbv2
|
|
@mock_ec2
|
|
def test_create_listener_with_multiple_target_groups():
|
|
client = boto3.client("elbv2", region_name="us-east-1")
|
|
|
|
response, vpc, _, _, _, conn = create_load_balancer()
|
|
|
|
load_balancer_arn = response["LoadBalancers"][0]["LoadBalancerArn"]
|
|
|
|
response = client.create_target_group(
|
|
Name="a-target", Protocol="HTTP", Port=8080, VpcId=vpc.id
|
|
)
|
|
target_group_arn1 = response["TargetGroups"][0]["TargetGroupArn"]
|
|
|
|
response = client.create_target_group(
|
|
Name="a-target-2", Protocol="HTTPS", Port=8081, VpcId=vpc.id
|
|
)
|
|
target_group_arn2 = response["TargetGroups"][0]["TargetGroupArn"]
|
|
|
|
conn.create_listener(
|
|
LoadBalancerArn=load_balancer_arn,
|
|
Protocol="HTTP",
|
|
Port=80,
|
|
DefaultActions=[
|
|
{
|
|
"Type": "forward",
|
|
"ForwardConfig": {
|
|
"TargetGroups": [
|
|
{"TargetGroupArn": target_group_arn1, "Weight": 100},
|
|
{"TargetGroupArn": target_group_arn2, "Weight": 0},
|
|
],
|
|
"TargetGroupStickinessConfig": {
|
|
"Enabled": False,
|
|
"DurationSeconds": 300,
|
|
},
|
|
},
|
|
}
|
|
],
|
|
)
|
|
|
|
response = conn.describe_listeners(LoadBalancerArn=load_balancer_arn)
|
|
listener = response["Listeners"][0]
|
|
groups = listener["DefaultActions"][0]["ForwardConfig"]["TargetGroups"]
|
|
assert len(groups) == 2
|
|
assert {"TargetGroupArn": target_group_arn1, "Weight": 100} in groups
|
|
assert {"TargetGroupArn": target_group_arn2, "Weight": 0} in groups
|
|
|
|
|
|
@mock_elbv2
|
|
@mock_ec2
|
|
def test_create_listener_with_invalid_target_group():
|
|
response, _, _, _, _, conn = create_load_balancer()
|
|
|
|
load_balancer_arn = response["LoadBalancers"][0]["LoadBalancerArn"]
|
|
|
|
with pytest.raises(ClientError) as exc:
|
|
conn.create_listener(
|
|
LoadBalancerArn=load_balancer_arn,
|
|
Protocol="HTTP",
|
|
Port=80,
|
|
DefaultActions=[
|
|
{
|
|
"Type": "forward",
|
|
"ForwardConfig": {
|
|
"TargetGroups": [{"TargetGroupArn": "unknown", "Weight": 100}]
|
|
},
|
|
}
|
|
],
|
|
)
|
|
err = exc.value.response["Error"]
|
|
assert err["Code"] == "TargetGroupNotFound"
|
|
assert err["Message"] == "Target group 'unknown' not found"
|
|
|
|
|
|
@mock_elbv2
|
|
@mock_ec2
|
|
def test_delete_target_group_while_listener_still_exists():
|
|
client = boto3.client("elbv2", region_name="us-east-1")
|
|
|
|
response, vpc, _, _, _, conn = create_load_balancer()
|
|
|
|
load_balancer_arn = response["LoadBalancers"][0]["LoadBalancerArn"]
|
|
|
|
response = client.create_target_group(
|
|
Name="a-target", Protocol="HTTP", Port=8080, VpcId=vpc.id
|
|
)
|
|
target_group_arn1 = response["TargetGroups"][0]["TargetGroupArn"]
|
|
|
|
response = conn.create_listener(
|
|
LoadBalancerArn=load_balancer_arn,
|
|
Protocol="HTTP",
|
|
Port=80,
|
|
DefaultActions=[
|
|
{
|
|
"Type": "forward",
|
|
"ForwardConfig": {
|
|
"TargetGroups": [
|
|
{"TargetGroupArn": target_group_arn1, "Weight": 100}
|
|
]
|
|
},
|
|
}
|
|
],
|
|
)
|
|
listener_arn = response["Listeners"][0]["ListenerArn"]
|
|
|
|
# Deletion does not succeed if the Listener still exists
|
|
with pytest.raises(ClientError) as exc:
|
|
client.delete_target_group(TargetGroupArn=target_group_arn1)
|
|
err = exc.value.response["Error"]
|
|
assert err["Code"] == "ResourceInUse"
|
|
assert (
|
|
err["Message"]
|
|
== f"The target group '{target_group_arn1}' is currently in use by a listener or a rule"
|
|
)
|
|
|
|
client.delete_listener(ListenerArn=listener_arn)
|
|
|
|
# Deletion does succeed now that the listener is deleted
|
|
client.delete_target_group(TargetGroupArn=target_group_arn1)
|