moto/tests/test_elbv2/test_elbv2.py
2022-04-16 20:57:02 +00:00

1932 lines
64 KiB
Python

import copy
import os
import boto3
from botocore.exceptions import ClientError
import pytest
import sure # noqa # pylint: disable=unused-import
from moto import mock_elbv2, mock_ec2, mock_acm
from moto.elbv2 import elbv2_backends
from moto.core import ACCOUNT_ID
from tests import EXAMPLE_AMI_ID
@mock_elbv2
@mock_ec2
def test_create_load_balancer():
response, _, security_group, subnet1, subnet2, conn = create_load_balancer()
lb = response.get("LoadBalancers")[0]
lb.get("DNSName").should.equal("my-lb-1.us-east-1.elb.amazonaws.com")
lb.get("LoadBalancerArn").should.equal(
f"arn:aws:elasticloadbalancing:us-east-1:{ACCOUNT_ID}:loadbalancer/app/my-lb/50dc6c495c0c9188"
)
lb.get("SecurityGroups").should.equal([security_group.id])
lb.get("AvailabilityZones").should.equal(
[
{"SubnetId": subnet1.id, "ZoneName": "us-east-1a"},
{"SubnetId": subnet2.id, "ZoneName": "us-east-1b"},
]
)
lb.get("CreatedTime").tzinfo.should_not.be.none
lb.get("State").get("Code").should.equal("provisioning")
lb_arn = lb.get("LoadBalancerArn")
# Ensure the tags persisted
tag_desc = conn.describe_tags(ResourceArns=[lb_arn])["TagDescriptions"][0]
tag_desc.should.have.key("ResourceArn").equals(lb_arn)
tags = {d["Key"]: d["Value"] for d in tag_desc["Tags"]}
tags.should.equal({"key_name": "a_value"})
def create_load_balancer():
conn = boto3.client("elbv2", region_name="us-east-1")
ec2 = boto3.resource("ec2", region_name="us-east-1")
security_group = ec2.create_security_group(
GroupName="a-security-group", Description="First One"
)
vpc = ec2.create_vpc(CidrBlock="172.28.7.0/24", InstanceTenancy="default")
subnet1 = ec2.create_subnet(
VpcId=vpc.id, CidrBlock="172.28.7.192/26", AvailabilityZone="us-east-1a"
)
subnet2 = ec2.create_subnet(
VpcId=vpc.id, CidrBlock="172.28.7.0/26", AvailabilityZone="us-east-1b"
)
response = conn.create_load_balancer(
Name="my-lb",
Subnets=[subnet1.id, subnet2.id],
SecurityGroups=[security_group.id],
Scheme="internal",
Tags=[{"Key": "key_name", "Value": "a_value"}],
)
return response, vpc, security_group, subnet1, subnet2, conn
@mock_elbv2
@mock_ec2
def test_create_elb_using_subnetmapping():
region = "us-west-1"
conn = boto3.client("elbv2", region_name=region)
ec2 = boto3.resource("ec2", region_name=region)
security_group = ec2.create_security_group(
GroupName="a-security-group", Description="First One"
)
vpc = ec2.create_vpc(CidrBlock="172.28.7.0/24", InstanceTenancy="default")
subnet1 = ec2.create_subnet(
VpcId=vpc.id, CidrBlock="172.28.7.0/26", AvailabilityZone=region + "a"
)
subnet2 = ec2.create_subnet(
VpcId=vpc.id, CidrBlock="172.28.7.192/26", AvailabilityZone=region + "b"
)
conn.create_load_balancer(
Name="my-lb",
SubnetMappings=[{"SubnetId": subnet1.id}, {"SubnetId": subnet2.id}],
SecurityGroups=[security_group.id],
Scheme="internal",
Tags=[{"Key": "key_name", "Value": "a_value"}],
)
lb = conn.describe_load_balancers()["LoadBalancers"][0]
lb.should.have.key("AvailabilityZones").length_of(2)
lb["AvailabilityZones"].should.contain(
{"ZoneName": "us-west-1a", "SubnetId": subnet1.id}
)
lb["AvailabilityZones"].should.contain(
{"ZoneName": "us-west-1b", "SubnetId": subnet2.id}
)
@mock_elbv2
@mock_ec2
def test_describe_load_balancers():
response, _, _, _, _, conn = create_load_balancer()
response = conn.describe_load_balancers()
response.get("LoadBalancers").should.have.length_of(1)
lb = response.get("LoadBalancers")[0]
lb.get("LoadBalancerName").should.equal("my-lb")
lb.get("State").get("Code").should.equal("active")
response = conn.describe_load_balancers(
LoadBalancerArns=[lb.get("LoadBalancerArn")]
)
response.get("LoadBalancers")[0].get("LoadBalancerName").should.equal("my-lb")
response = conn.describe_load_balancers(Names=["my-lb"])
response.get("LoadBalancers")[0].get("LoadBalancerName").should.equal("my-lb")
with pytest.raises(ClientError):
conn.describe_load_balancers(LoadBalancerArns=["not-a/real/arn"])
with pytest.raises(ClientError):
conn.describe_load_balancers(Names=["nope"])
@mock_elbv2
@mock_ec2
def test_describe_listeners():
conn = boto3.client("elbv2", region_name="us-east-1")
with pytest.raises(ClientError) as exc:
conn.describe_listeners()
err = exc.value.response["Error"]
err["Code"].should.equal("ValidationError")
err["Message"].should.equal(
"You must specify either listener ARNs or a load balancer ARN"
)
@mock_elbv2
@mock_ec2
def test_add_remove_tags():
_, _, _, _, _, conn = create_load_balancer()
lbs = conn.describe_load_balancers()["LoadBalancers"]
lbs.should.have.length_of(1)
lb = lbs[0]
with pytest.raises(ClientError):
conn.add_tags(ResourceArns=["missing-arn"], Tags=[{"Key": "a", "Value": "b"}])
conn.add_tags(
ResourceArns=[lb.get("LoadBalancerArn")], Tags=[{"Key": "a", "Value": "b"}]
)
tags = {
d["Key"]: d["Value"]
for d in conn.describe_tags(ResourceArns=[lb.get("LoadBalancerArn")])[
"TagDescriptions"
][0]["Tags"]
}
tags.should.have.key("a").which.should.equal("b")
conn.add_tags(
ResourceArns=[lb.get("LoadBalancerArn")],
Tags=[
{"Key": "a", "Value": "b"},
{"Key": "b", "Value": "b"},
{"Key": "c", "Value": "b"},
{"Key": "d", "Value": "b"},
{"Key": "e", "Value": "b"},
{"Key": "f", "Value": "b"},
{"Key": "g", "Value": "b"},
{"Key": "h", "Value": "b"},
{"Key": "j", "Value": "b"},
],
)
with pytest.raises(ClientError) as exc:
conn.add_tags(
ResourceArns=[lb.get("LoadBalancerArn")], Tags=[{"Key": "k", "Value": "b"}]
)
err = exc.value.response["Error"]
err["Code"].should.equal("TooManyTagsError")
conn.add_tags(
ResourceArns=[lb.get("LoadBalancerArn")], Tags=[{"Key": "j", "Value": "c"}]
)
tags = {
d["Key"]: d["Value"]
for d in conn.describe_tags(ResourceArns=[lb.get("LoadBalancerArn")])[
"TagDescriptions"
][0]["Tags"]
}
tags.should.have.key("a").which.should.equal("b")
tags.should.have.key("b").which.should.equal("b")
tags.should.have.key("c").which.should.equal("b")
tags.should.have.key("d").which.should.equal("b")
tags.should.have.key("e").which.should.equal("b")
tags.should.have.key("f").which.should.equal("b")
tags.should.have.key("g").which.should.equal("b")
tags.should.have.key("h").which.should.equal("b")
tags.should.have.key("j").which.should.equal("c")
tags.shouldnt.have.key("k")
conn.remove_tags(ResourceArns=[lb.get("LoadBalancerArn")], TagKeys=["a"])
tags = {
d["Key"]: d["Value"]
for d in conn.describe_tags(ResourceArns=[lb.get("LoadBalancerArn")])[
"TagDescriptions"
][0]["Tags"]
}
tags.shouldnt.have.key("a")
tags.should.have.key("b").which.should.equal("b")
tags.should.have.key("c").which.should.equal("b")
tags.should.have.key("d").which.should.equal("b")
tags.should.have.key("e").which.should.equal("b")
tags.should.have.key("f").which.should.equal("b")
tags.should.have.key("g").which.should.equal("b")
tags.should.have.key("h").which.should.equal("b")
tags.should.have.key("j").which.should.equal("c")
@mock_elbv2
@mock_ec2
def test_create_elb_in_multiple_region():
for region in ["us-west-1", "us-west-2"]:
conn = boto3.client("elbv2", region_name=region)
ec2 = boto3.resource("ec2", region_name=region)
security_group = ec2.create_security_group(
GroupName="a-security-group", Description="First One"
)
vpc = ec2.create_vpc(CidrBlock="172.28.7.0/24", InstanceTenancy="default")
subnet1 = ec2.create_subnet(
VpcId=vpc.id, CidrBlock="172.28.7.0/26", AvailabilityZone=region + "a"
)
subnet2 = ec2.create_subnet(
VpcId=vpc.id, CidrBlock="172.28.7.192/26", AvailabilityZone=region + "b"
)
conn.create_load_balancer(
Name="my-lb",
Subnets=[subnet1.id, subnet2.id],
SecurityGroups=[security_group.id],
Scheme="internal",
Tags=[{"Key": "key_name", "Value": "a_value"}],
)
list(
boto3.client("elbv2", region_name="us-west-1")
.describe_load_balancers()
.get("LoadBalancers")
).should.have.length_of(1)
list(
boto3.client("elbv2", region_name="us-west-2")
.describe_load_balancers()
.get("LoadBalancers")
).should.have.length_of(1)
@mock_elbv2
@mock_ec2
def test_create_listeners_without_port():
response, vpc, _, _, _, conn = create_load_balancer()
load_balancer_arn = response.get("LoadBalancers")[0].get("LoadBalancerArn")
response = conn.create_target_group(
Name="a-target",
Protocol="HTTP",
Port=8080,
VpcId=vpc.id,
HealthCheckProtocol="HTTP",
HealthCheckPort="8080",
HealthCheckPath="/",
HealthCheckIntervalSeconds=5,
HealthCheckTimeoutSeconds=5,
HealthyThresholdCount=5,
UnhealthyThresholdCount=2,
Matcher={"HttpCode": "200"},
)
target_group = response.get("TargetGroups")[0]
target_group_arn = target_group["TargetGroupArn"]
response = conn.create_listener(
LoadBalancerArn=load_balancer_arn,
Protocol="HTTP",
DefaultActions=[{"Type": "forward", "TargetGroupArn": target_group_arn}],
)
listener = response.get("Listeners")[0]
listener.get("Port").should.equal(None)
listener.get("Protocol").should.equal("HTTP")
listener.get("DefaultActions").should.equal(
[{"TargetGroupArn": target_group_arn, "Type": "forward"}]
)
@mock_ec2
@mock_elbv2
def test_create_rule_forward_config_as_second_arg():
# https://github.com/spulec/moto/issues/4123
# Necessary because there was some convoluted way of parsing arguments
# Actions with type=forward had to be the first action specified
response, vpc, _, _, _, elbv2 = create_load_balancer()
load_balancer_arn = response.get("LoadBalancers")[0].get("LoadBalancerArn")
response = elbv2.create_listener(
LoadBalancerArn=load_balancer_arn, Protocol="HTTP", Port=80, DefaultActions=[]
)
http_listener_arn = response.get("Listeners")[0]["ListenerArn"]
priority = 100
response = elbv2.create_target_group(
Name="a-target",
Protocol="HTTP",
Port=8080,
VpcId=vpc.id,
HealthCheckProtocol="HTTP",
HealthCheckPort="8080",
HealthCheckPath="/",
Matcher={"HttpCode": "200"},
)
target_group = response.get("TargetGroups")[0]
# No targets registered yet
target_group_arn = target_group.get("TargetGroupArn")
elbv2.create_rule(
ListenerArn=http_listener_arn,
Conditions=[
{"Field": "path-pattern", "PathPatternConfig": {"Values": ["/sth*"]}}
],
Priority=priority,
Actions=[
{
"Type": "authenticate-cognito",
"Order": 1,
"AuthenticateCognitoConfig": {
"UserPoolArn": "?1",
"UserPoolClientId": "?2",
"UserPoolDomain": "?2",
"SessionCookieName": "AWSELBAuthSessionCookie",
"Scope": "openid",
"SessionTimeout": 604800,
"OnUnauthenticatedRequest": "authenticate",
},
},
{
"Type": "forward",
"Order": 2,
"ForwardConfig": {
"TargetGroups": [
{"TargetGroupArn": target_group_arn, "Weight": 1},
],
"TargetGroupStickinessConfig": {"Enabled": False},
},
},
],
)
all_rules = elbv2.describe_rules(ListenerArn=http_listener_arn)["Rules"]
our_rule = all_rules[0]
actions = our_rule["Actions"]
forward_action = [a for a in actions if "ForwardConfig" in a.keys()][0]
forward_action.should.equal(
{
"ForwardConfig": {
"TargetGroups": [{"TargetGroupArn": target_group_arn, "Weight": 1}],
"TargetGroupStickinessConfig": {"Enabled": False},
},
"Type": "forward",
"Order": 2,
}
)
@mock_elbv2
@mock_ec2
def test_describe_paginated_balancers():
conn = boto3.client("elbv2", region_name="us-east-1")
ec2 = boto3.resource("ec2", region_name="us-east-1")
security_group = ec2.create_security_group(
GroupName="a-security-group", Description="First One"
)
vpc = ec2.create_vpc(CidrBlock="172.28.7.0/24", InstanceTenancy="default")
subnet1 = ec2.create_subnet(
VpcId=vpc.id, CidrBlock="172.28.7.192/26", AvailabilityZone="us-east-1a"
)
subnet2 = ec2.create_subnet(
VpcId=vpc.id, CidrBlock="172.28.7.0/26", AvailabilityZone="us-east-1b"
)
for i in range(51):
conn.create_load_balancer(
Name="my-lb%d" % i,
Subnets=[subnet1.id, subnet2.id],
SecurityGroups=[security_group.id],
Scheme="internal",
Tags=[{"Key": "key_name", "Value": "a_value"}],
)
resp = conn.describe_load_balancers()
resp["LoadBalancers"].should.have.length_of(50)
resp["NextMarker"].should.equal(resp["LoadBalancers"][-1]["LoadBalancerName"])
resp2 = conn.describe_load_balancers(Marker=resp["NextMarker"])
resp2["LoadBalancers"].should.have.length_of(1)
assert "NextToken" not in resp2.keys()
@mock_elbv2
@mock_ec2
def test_delete_load_balancer():
response, _, _, _, _, conn = create_load_balancer()
response.get("LoadBalancers").should.have.length_of(1)
lb = response.get("LoadBalancers")[0]
conn.delete_load_balancer(LoadBalancerArn=lb.get("LoadBalancerArn"))
balancers = conn.describe_load_balancers().get("LoadBalancers")
balancers.should.have.length_of(0)
@mock_ec2
@mock_elbv2
def test_register_targets():
conn = boto3.client("elbv2", region_name="us-east-1")
ec2 = boto3.resource("ec2", region_name="us-east-1")
security_group = ec2.create_security_group(
GroupName="a-security-group", Description="First One"
)
vpc = ec2.create_vpc(CidrBlock="172.28.7.0/24", InstanceTenancy="default")
subnet1 = ec2.create_subnet(
VpcId=vpc.id, CidrBlock="172.28.7.192/26", AvailabilityZone="us-east-1a"
)
subnet2 = ec2.create_subnet(
VpcId=vpc.id, CidrBlock="172.28.7.0/26", AvailabilityZone="us-east-1b"
)
conn.create_load_balancer(
Name="my-lb",
Subnets=[subnet1.id, subnet2.id],
SecurityGroups=[security_group.id],
Scheme="internal",
Tags=[{"Key": "key_name", "Value": "a_value"}],
)
response = conn.create_target_group(
Name="a-target",
Protocol="HTTP",
Port=8080,
VpcId=vpc.id,
HealthCheckProtocol="HTTP",
HealthCheckPort="8080",
HealthCheckPath="/",
HealthCheckIntervalSeconds=5,
HealthCheckTimeoutSeconds=5,
HealthyThresholdCount=5,
UnhealthyThresholdCount=2,
Matcher={"HttpCode": "200"},
)
target_group = response.get("TargetGroups")[0]
# No targets registered yet
response = conn.describe_target_health(
TargetGroupArn=target_group.get("TargetGroupArn")
)
response.get("TargetHealthDescriptions").should.have.length_of(0)
response = ec2.create_instances(ImageId=EXAMPLE_AMI_ID, MinCount=2, MaxCount=2)
instance_id1 = response[0].id
instance_id2 = response[1].id
response = conn.register_targets(
TargetGroupArn=target_group.get("TargetGroupArn"),
Targets=[
{"Id": instance_id1, "Port": 5060},
{"Id": instance_id2, "Port": 4030},
],
)
response = conn.describe_target_health(
TargetGroupArn=target_group.get("TargetGroupArn")
)
response.get("TargetHealthDescriptions").should.have.length_of(2)
response = conn.deregister_targets(
TargetGroupArn=target_group.get("TargetGroupArn"),
Targets=[{"Id": instance_id2}],
)
response = conn.describe_target_health(
TargetGroupArn=target_group.get("TargetGroupArn")
)
response.get("TargetHealthDescriptions").should.have.length_of(1)
@mock_ec2
@mock_elbv2
def test_stopped_instance_target():
target_group_port = 8080
conn = boto3.client("elbv2", region_name="us-east-1")
ec2 = boto3.resource("ec2", region_name="us-east-1")
security_group = ec2.create_security_group(
GroupName="a-security-group", Description="First One"
)
vpc = ec2.create_vpc(CidrBlock="172.28.7.0/24", InstanceTenancy="default")
subnet1 = ec2.create_subnet(
VpcId=vpc.id, CidrBlock="172.28.7.192/26", AvailabilityZone="us-east-1a"
)
subnet2 = ec2.create_subnet(
VpcId=vpc.id, CidrBlock="172.28.7.0/26", AvailabilityZone="us-east-1b"
)
conn.create_load_balancer(
Name="my-lb",
Subnets=[subnet1.id, subnet2.id],
SecurityGroups=[security_group.id],
Scheme="internal",
Tags=[{"Key": "key_name", "Value": "a_value"}],
)
response = conn.create_target_group(
Name="a-target",
Protocol="HTTP",
Port=target_group_port,
VpcId=vpc.id,
HealthCheckProtocol="HTTP",
HealthCheckPath="/",
HealthCheckIntervalSeconds=5,
HealthCheckTimeoutSeconds=5,
HealthyThresholdCount=5,
UnhealthyThresholdCount=2,
Matcher={"HttpCode": "200"},
)
target_group = response.get("TargetGroups")[0]
# No targets registered yet
response = conn.describe_target_health(
TargetGroupArn=target_group.get("TargetGroupArn")
)
response.get("TargetHealthDescriptions").should.have.length_of(0)
response = ec2.create_instances(ImageId=EXAMPLE_AMI_ID, MinCount=1, MaxCount=1)
instance = response[0]
target_dict = {"Id": instance.id, "Port": 500}
response = conn.register_targets(
TargetGroupArn=target_group.get("TargetGroupArn"), Targets=[target_dict]
)
response = conn.describe_target_health(
TargetGroupArn=target_group.get("TargetGroupArn")
)
response.get("TargetHealthDescriptions").should.have.length_of(1)
target_health_description = response.get("TargetHealthDescriptions")[0]
target_health_description["Target"].should.equal(target_dict)
target_health_description["HealthCheckPort"].should.equal(str(target_group_port))
target_health_description["TargetHealth"].should.equal({"State": "healthy"})
instance.stop()
response = conn.describe_target_health(
TargetGroupArn=target_group.get("TargetGroupArn")
)
response.get("TargetHealthDescriptions").should.have.length_of(1)
target_health_description = response.get("TargetHealthDescriptions")[0]
target_health_description["Target"].should.equal(target_dict)
target_health_description["HealthCheckPort"].should.equal(str(target_group_port))
target_health_description["TargetHealth"].should.equal(
{
"State": "unused",
"Reason": "Target.InvalidState",
"Description": "Target is in the stopped state",
}
)
@mock_ec2
@mock_elbv2
def test_terminated_instance_target():
target_group_port = 8080
conn = boto3.client("elbv2", region_name="us-east-1")
ec2 = boto3.resource("ec2", region_name="us-east-1")
security_group = ec2.create_security_group(
GroupName="a-security-group", Description="First One"
)
vpc = ec2.create_vpc(CidrBlock="172.28.7.0/24", InstanceTenancy="default")
subnet1 = ec2.create_subnet(
VpcId=vpc.id, CidrBlock="172.28.7.192/26", AvailabilityZone="us-east-1a"
)
subnet2 = ec2.create_subnet(
VpcId=vpc.id, CidrBlock="172.28.7.0/26", AvailabilityZone="us-east-1b"
)
conn.create_load_balancer(
Name="my-lb",
Subnets=[subnet1.id, subnet2.id],
SecurityGroups=[security_group.id],
Scheme="internal",
Tags=[{"Key": "key_name", "Value": "a_value"}],
)
response = conn.create_target_group(
Name="a-target",
Protocol="HTTP",
Port=target_group_port,
VpcId=vpc.id,
HealthCheckProtocol="HTTP",
HealthCheckPath="/",
HealthCheckIntervalSeconds=5,
HealthCheckTimeoutSeconds=5,
HealthyThresholdCount=5,
UnhealthyThresholdCount=2,
Matcher={"HttpCode": "200"},
)
target_group = response.get("TargetGroups")[0]
# No targets registered yet
response = conn.describe_target_health(
TargetGroupArn=target_group.get("TargetGroupArn")
)
response.get("TargetHealthDescriptions").should.have.length_of(0)
response = ec2.create_instances(ImageId=EXAMPLE_AMI_ID, MinCount=1, MaxCount=1)
instance = response[0]
target_dict = {"Id": instance.id, "Port": 500}
response = conn.register_targets(
TargetGroupArn=target_group.get("TargetGroupArn"), Targets=[target_dict]
)
response = conn.describe_target_health(
TargetGroupArn=target_group.get("TargetGroupArn")
)
response.get("TargetHealthDescriptions").should.have.length_of(1)
target_health_description = response.get("TargetHealthDescriptions")[0]
target_health_description["Target"].should.equal(target_dict)
target_health_description["HealthCheckPort"].should.equal(str(target_group_port))
target_health_description["TargetHealth"].should.equal({"State": "healthy"})
instance.terminate()
response = conn.describe_target_health(
TargetGroupArn=target_group.get("TargetGroupArn")
)
response.get("TargetHealthDescriptions").should.have.length_of(0)
@mock_elbv2
@mock_ec2
def test_create_rule_priority_in_use():
response, _, _, _, _, elbv2 = create_load_balancer()
load_balancer_arn = response.get("LoadBalancers")[0].get("LoadBalancerArn")
response = elbv2.create_listener(
LoadBalancerArn=load_balancer_arn, Protocol="HTTP", Port=80, DefaultActions=[]
)
http_listener_arn = response.get("Listeners")[0]["ListenerArn"]
priority = 100
elbv2.create_rule(
ListenerArn=http_listener_arn, Priority=priority, Conditions=[], Actions=[]
)
# test for PriorityInUse
with pytest.raises(ClientError) as ex:
elbv2.create_rule(
ListenerArn=http_listener_arn, Priority=priority, Conditions=[], Actions=[]
)
err = ex.value.response["Error"]
err["Code"].should.equal("PriorityInUse")
err["Message"].should.equal("The specified priority is in use.")
@mock_elbv2
@mock_ec2
def test_modify_rule_conditions():
response, _, _, _, _, elbv2 = create_load_balancer()
load_balancer_arn = response.get("LoadBalancers")[0].get("LoadBalancerArn")
action = {
"Type": "redirect",
"RedirectConfig": {
"Protocol": "HTTPS",
"Port": "443",
"StatusCode": "HTTP_301",
},
}
condition = {"Field": "path-pattern", "PathPatternConfig": {"Values": ["/sth*"]}}
response = elbv2.create_listener(
LoadBalancerArn=load_balancer_arn,
Protocol="HTTP",
Port=80,
DefaultActions=[action],
)
http_listener_arn = response.get("Listeners")[0]["ListenerArn"]
response = elbv2.create_rule(
ListenerArn=http_listener_arn, Priority=100, Conditions=[], Actions=[]
)
rule = response["Rules"][0]
assert len(rule["Actions"]) == 0
assert len(rule["Conditions"]) == 0
response = elbv2.modify_rule(RuleArn=rule["RuleArn"], Actions=[action])
rule = response["Rules"][0]
assert len(rule["Actions"]) == 1
assert len(rule["Conditions"]) == 0
response = elbv2.modify_rule(RuleArn=rule["RuleArn"], Conditions=[condition])
rule = response["Rules"][0]
assert len(rule["Actions"]) == 1
assert len(rule["Conditions"]) == 1
response = elbv2.modify_rule(
RuleArn=rule["RuleArn"],
Conditions=[condition, condition],
Actions=[action, action],
)
rule = response["Rules"][0]
assert len(rule["Actions"]) == 2
assert len(rule["Conditions"]) == 2
@mock_elbv2
@mock_ec2
def test_handle_listener_rules():
response, vpc, _, _, _, conn = create_load_balancer()
load_balancer_arn = response.get("LoadBalancers")[0].get("LoadBalancerArn")
response = conn.create_target_group(
Name="a-target",
Protocol="HTTP",
Port=8080,
VpcId=vpc.id,
HealthCheckProtocol="HTTP",
HealthCheckPort="8080",
HealthCheckPath="/",
HealthCheckIntervalSeconds=5,
HealthCheckTimeoutSeconds=5,
HealthyThresholdCount=5,
UnhealthyThresholdCount=2,
Matcher={"HttpCode": "200"},
)
target_group = response.get("TargetGroups")[0]
# Plain HTTP listener
response = conn.create_listener(
LoadBalancerArn=load_balancer_arn,
Protocol="HTTP",
Port=80,
DefaultActions=[
{"Type": "forward", "TargetGroupArn": target_group.get("TargetGroupArn")}
],
)
listener = response.get("Listeners")[0]
listener.get("Port").should.equal(80)
listener.get("Protocol").should.equal("HTTP")
listener.get("DefaultActions").should.equal(
[{"TargetGroupArn": target_group.get("TargetGroupArn"), "Type": "forward"}]
)
http_listener_arn = listener.get("ListenerArn")
# create first rule
priority = 100
host = "xxx.example.com"
path_pattern = "foobar"
pathpatternconfig_pattern = "foobar2"
created_rule = conn.create_rule(
ListenerArn=http_listener_arn,
Priority=priority,
Conditions=[
{"Field": "host-header", "Values": [host]},
{"Field": "path-pattern", "Values": [path_pattern]},
{
"Field": "path-pattern",
"PathPatternConfig": {"Values": [pathpatternconfig_pattern]},
},
],
Actions=[
{"TargetGroupArn": target_group.get("TargetGroupArn"), "Type": "forward"}
],
)
rule = created_rule.get("Rules")[0]
rule["Priority"].should.equal("100")
# check if rules is sorted by priority
priority = 500
host = "yyy.example.com"
path_pattern = "foobar"
rules = conn.create_rule(
ListenerArn=http_listener_arn,
Priority=priority,
Conditions=[
{"Field": "host-header", "Values": [host]},
{"Field": "path-pattern", "Values": [path_pattern]},
{
"Field": "path-pattern",
"PathPatternConfig": {"Values": [pathpatternconfig_pattern]},
},
],
Actions=[
{"TargetGroupArn": target_group.get("TargetGroupArn"), "Type": "forward"}
],
)
# add rule that uses forward_config
priority = 550
host = "aaa.example.com"
path_pattern = "barfoo"
rules = conn.create_rule(
ListenerArn=http_listener_arn,
Priority=priority,
Conditions=[
{"Field": "host-header", "Values": [host]},
{"Field": "path-pattern", "Values": [path_pattern]},
{
"Field": "path-pattern",
"PathPatternConfig": {"Values": [pathpatternconfig_pattern]},
},
],
Actions=[
{
"Type": "forward",
"ForwardConfig": {
"TargetGroups": [
{
"TargetGroupArn": target_group.get("TargetGroupArn"),
"Weight": 1,
},
{
"TargetGroupArn": target_group.get("TargetGroupArn"),
"Weight": 2,
},
]
},
},
],
)
# test for PriorityInUse
with pytest.raises(ClientError):
conn.create_rule(
ListenerArn=http_listener_arn,
Priority=priority,
Conditions=[
{"Field": "host-header", "Values": [host]},
{"Field": "path-pattern", "Values": [path_pattern]},
{
"Field": "path-pattern",
"PathPatternConfig": {"Values": [pathpatternconfig_pattern]},
},
],
Actions=[
{
"TargetGroupArn": target_group.get("TargetGroupArn"),
"Type": "forward",
}
],
)
# test for describe listeners
obtained_rules = conn.describe_rules(ListenerArn=http_listener_arn)
obtained_rules["Rules"].should.have.length_of(4)
priorities = [rule["Priority"] for rule in obtained_rules["Rules"]]
priorities.should.equal(["100", "500", "550", "default"])
first_rule = obtained_rules["Rules"][0]
second_rule = obtained_rules["Rules"][1]
third_rule = obtained_rules["Rules"][2]
default_rule = obtained_rules["Rules"][3]
first_rule["IsDefault"].should.equal(False)
default_rule["IsDefault"].should.equal(True)
obtained_rules = conn.describe_rules(RuleArns=[first_rule["RuleArn"]])
obtained_rules["Rules"].should.equal([first_rule])
# test for pagination
obtained_rules = conn.describe_rules(ListenerArn=http_listener_arn, PageSize=1)
len(obtained_rules["Rules"]).should.equal(1)
obtained_rules.should.have.key("NextMarker")
next_marker = obtained_rules["NextMarker"]
following_rules = conn.describe_rules(
ListenerArn=http_listener_arn, PageSize=1, Marker=next_marker
)
len(following_rules["Rules"]).should.equal(1)
following_rules["Rules"][0]["RuleArn"].should_not.equal(
obtained_rules["Rules"][0]["RuleArn"]
)
# test for invalid describe rule request
with pytest.raises(ClientError):
conn.describe_rules()
with pytest.raises(ClientError):
conn.describe_rules(RuleArns=[])
with pytest.raises(ClientError):
conn.describe_rules(
ListenerArn=http_listener_arn, RuleArns=[first_rule["RuleArn"]]
)
# modify rule partially
new_host = "new.example.com"
new_path_pattern = "new_path"
new_pathpatternconfig_pattern = "new_path2"
conn.modify_rule(
RuleArn=first_rule["RuleArn"],
Conditions=[
{"Field": "host-header", "Values": [new_host]},
{"Field": "path-pattern", "Values": [new_path_pattern]},
{
"Field": "path-pattern",
"PathPatternConfig": {"Values": [new_pathpatternconfig_pattern]},
},
],
)
rules = conn.describe_rules(ListenerArn=http_listener_arn)
obtained_rule = rules["Rules"][0]
obtained_rule["Conditions"][0]["Values"][0].should.equal(new_host)
obtained_rule["Conditions"][1]["Values"][0].should.equal(new_path_pattern)
obtained_rule["Conditions"][2]["PathPatternConfig"]["Values"][0].should.equal(
new_pathpatternconfig_pattern
)
obtained_rule["Actions"][0]["TargetGroupArn"].should.equal(
target_group.get("TargetGroupArn")
)
# modify priority
new_priority = int(first_rule["Priority"]) - 1
updated_rule = conn.set_rule_priorities(
RulePriorities=[
{
"RuleArn": first_rule["RuleArn"],
"Priority": new_priority,
}
]
)
# assert response of SetRulePriorities operation
updated_rule["Rules"].should.have.length_of(1)
updated_rule["Rules"][0]["RuleArn"].should.equal(first_rule["RuleArn"])
updated_rule["Rules"][0]["Priority"].should.equal(str(new_priority))
updated_rule["Rules"][0]["Conditions"].should.have.length_of(3)
updated_rule["Rules"][0]["Actions"].should.have.length_of(1)
# modify forward_config rule partially rule
new_host_2 = "new.examplewebsite.com"
new_path_pattern_2 = "new_path_2"
new_pathpatternconfig_pattern_2 = "new_path_2"
conn.modify_rule(
RuleArn=third_rule["RuleArn"],
Conditions=[
{"Field": "host-header", "Values": [new_host_2]},
{"Field": "path-pattern", "Values": [new_path_pattern_2]},
{
"Field": "path-pattern",
"PathPatternConfig": {"Values": [new_pathpatternconfig_pattern_2]},
},
],
Actions=[
{"TargetGroupArn": target_group.get("TargetGroupArn"), "Type": "forward"}
],
)
rules = conn.describe_rules(ListenerArn=http_listener_arn)
obtained_rule = rules["Rules"][2]
obtained_rule["Conditions"][0]["Values"][0].should.equal(new_host_2)
obtained_rule["Conditions"][1]["Values"][0].should.equal(new_path_pattern_2)
obtained_rule["Conditions"][2]["PathPatternConfig"]["Values"][0].should.equal(
new_pathpatternconfig_pattern_2
)
obtained_rule["Actions"][0]["TargetGroupArn"].should.equal(
target_group.get("TargetGroupArn")
)
# modify priority
conn.set_rule_priorities(
RulePriorities=[
{
"RuleArn": third_rule["RuleArn"],
"Priority": int(third_rule["Priority"]) - 1,
}
]
)
with pytest.raises(ClientError):
conn.set_rule_priorities(
RulePriorities=[
{"RuleArn": first_rule["RuleArn"], "Priority": 999},
{"RuleArn": second_rule["RuleArn"], "Priority": 999},
{"RuleArn": third_rule["RuleArn"], "Priority": 999},
]
)
# delete
arn = first_rule["RuleArn"]
conn.delete_rule(RuleArn=arn)
rules = conn.describe_rules(ListenerArn=http_listener_arn)["Rules"]
len(rules).should.equal(3)
# test for invalid action type
safe_priority = 2
with pytest.raises(ClientError):
conn.create_rule(
ListenerArn=http_listener_arn,
Priority=safe_priority,
Conditions=[
{"Field": "host-header", "Values": [host]},
{"Field": "path-pattern", "Values": [path_pattern]},
],
Actions=[
{
"TargetGroupArn": target_group.get("TargetGroupArn"),
"Type": "forward2",
}
],
)
# test for invalid action type
safe_priority = 2
invalid_target_group_arn = target_group.get("TargetGroupArn") + "x"
with pytest.raises(ClientError):
conn.create_rule(
ListenerArn=http_listener_arn,
Priority=safe_priority,
Conditions=[
{"Field": "host-header", "Values": [host]},
{"Field": "path-pattern", "Values": [path_pattern]},
],
Actions=[{"TargetGroupArn": invalid_target_group_arn, "Type": "forward"}],
)
# test for invalid condition field_name
safe_priority = 2
with pytest.raises(ClientError):
conn.create_rule(
ListenerArn=http_listener_arn,
Priority=safe_priority,
Conditions=[{"Field": "xxxxxxx", "Values": [host]}],
Actions=[
{
"TargetGroupArn": target_group.get("TargetGroupArn"),
"Type": "forward",
}
],
)
# test for emptry condition value
safe_priority = 2
with pytest.raises(ClientError):
conn.create_rule(
ListenerArn=http_listener_arn,
Priority=safe_priority,
Conditions=[{"Field": "host-header", "Values": []}],
Actions=[
{
"TargetGroupArn": target_group.get("TargetGroupArn"),
"Type": "forward",
}
],
)
# test for multiple condition value
safe_priority = 2
with pytest.raises(ClientError):
conn.create_rule(
ListenerArn=http_listener_arn,
Priority=safe_priority,
Conditions=[{"Field": "host-header", "Values": [host, host]}],
Actions=[
{
"TargetGroupArn": target_group.get("TargetGroupArn"),
"Type": "forward",
}
],
)
@mock_elbv2
def test_describe_account_limits():
client = boto3.client("elbv2", region_name="eu-central-1")
resp = client.describe_account_limits()
resp["Limits"][0].should.contain("Name")
resp["Limits"][0].should.contain("Max")
@mock_elbv2
def test_describe_ssl_policies():
client = boto3.client("elbv2", region_name="eu-central-1")
resp = client.describe_ssl_policies()
len(resp["SslPolicies"]).should.equal(6)
resp = client.describe_ssl_policies(
Names=["ELBSecurityPolicy-TLS-1-2-2017-01", "ELBSecurityPolicy-2016-08"]
)
len(resp["SslPolicies"]).should.equal(2)
resp = client.describe_ssl_policies(
Names=[
"ELBSecurityPolicy-TLS-1-2-2017-01",
"ELBSecurityPolicy-2016-08",
"ELBSecurityPolicy-2016-08",
]
)
len(resp["SslPolicies"]).should.equal(2)
@mock_elbv2
@mock_ec2
def test_set_ip_address_type():
response, _, security_group, subnet1, subnet2, client = create_load_balancer()
arn = response["LoadBalancers"][0]["LoadBalancerArn"]
# Internal LBs cant be dualstack yet
with pytest.raises(ClientError):
client.set_ip_address_type(LoadBalancerArn=arn, IpAddressType="dualstack")
# Create internet facing one
response = client.create_load_balancer(
Name="my-lb2",
Subnets=[subnet1.id, subnet2.id],
SecurityGroups=[security_group.id],
Scheme="internet-facing",
Tags=[{"Key": "key_name", "Value": "a_value"}],
)
arn = response["LoadBalancers"][0]["LoadBalancerArn"]
client.set_ip_address_type(LoadBalancerArn=arn, IpAddressType="dualstack")
@mock_elbv2
@mock_ec2
def test_set_security_groups():
client = boto3.client("elbv2", region_name="us-east-1")
ec2 = boto3.resource("ec2", region_name="us-east-1")
security_group = ec2.create_security_group(
GroupName="a-security-group", Description="First One"
)
security_group2 = ec2.create_security_group(
GroupName="b-security-group", Description="Second One"
)
vpc = ec2.create_vpc(CidrBlock="172.28.7.0/24", InstanceTenancy="default")
subnet1 = ec2.create_subnet(
VpcId=vpc.id, CidrBlock="172.28.7.192/26", AvailabilityZone="us-east-1a"
)
subnet2 = ec2.create_subnet(
VpcId=vpc.id, CidrBlock="172.28.7.0/26", AvailabilityZone="us-east-1b"
)
response = client.create_load_balancer(
Name="my-lb",
Subnets=[subnet1.id, subnet2.id],
SecurityGroups=[security_group.id],
Scheme="internal",
Tags=[{"Key": "key_name", "Value": "a_value"}],
)
arn = response["LoadBalancers"][0]["LoadBalancerArn"]
client.set_security_groups(
LoadBalancerArn=arn, SecurityGroups=[security_group.id, security_group2.id]
)
resp = client.describe_load_balancers(LoadBalancerArns=[arn])
len(resp["LoadBalancers"][0]["SecurityGroups"]).should.equal(2)
with pytest.raises(ClientError):
client.set_security_groups(LoadBalancerArn=arn, SecurityGroups=["non_existent"])
@mock_elbv2
@mock_ec2
def test_modify_load_balancer_attributes_idle_timeout():
response, _, _, _, _, client = create_load_balancer()
arn = response["LoadBalancers"][0]["LoadBalancerArn"]
client.modify_load_balancer_attributes(
LoadBalancerArn=arn,
Attributes=[{"Key": "idle_timeout.timeout_seconds", "Value": "600"}],
)
# Check its 600 not 60
response = client.describe_load_balancer_attributes(LoadBalancerArn=arn)
idle_timeout = list(
filter(
lambda item: item["Key"] == "idle_timeout.timeout_seconds",
response["Attributes"],
)
)[0]
idle_timeout["Value"].should.equal("600")
@mock_elbv2
@mock_ec2
def test_modify_load_balancer_attributes_routing_http2_enabled():
response, _, _, _, _, client = create_load_balancer()
arn = response["LoadBalancers"][0]["LoadBalancerArn"]
client.modify_load_balancer_attributes(
LoadBalancerArn=arn,
Attributes=[{"Key": "routing.http2.enabled", "Value": "false"}],
)
response = client.describe_load_balancer_attributes(LoadBalancerArn=arn)
routing_http2_enabled = list(
filter(
lambda item: item["Key"] == "routing.http2.enabled", response["Attributes"]
)
)[0]
routing_http2_enabled["Value"].should.equal("false")
@mock_elbv2
@mock_ec2
def test_modify_load_balancer_attributes_crosszone_enabled():
response, _, _, _, _, client = create_load_balancer()
arn = response["LoadBalancers"][0]["LoadBalancerArn"]
client.modify_load_balancer_attributes(
LoadBalancerArn=arn,
Attributes=[
{"Key": "load_balancing.cross_zone.enabled", "Value": "false"},
{"Key": "deletion_protection.enabled", "Value": "false"},
],
)
attrs = client.describe_load_balancer_attributes(LoadBalancerArn=arn)["Attributes"]
attrs.should.contain({"Key": "deletion_protection.enabled", "Value": "false"})
attrs.should.contain({"Key": "load_balancing.cross_zone.enabled", "Value": "false"})
@mock_elbv2
@mock_ec2
def test_modify_load_balancer_attributes_routing_http_drop_invalid_header_fields_enabled():
response, _, _, _, _, client = create_load_balancer()
arn = response["LoadBalancers"][0]["LoadBalancerArn"]
client.modify_load_balancer_attributes(
LoadBalancerArn=arn,
Attributes=[
{"Key": "routing.http.drop_invalid_header_fields.enabled", "Value": "false"}
],
)
response = client.describe_load_balancer_attributes(LoadBalancerArn=arn)
routing_http_drop_invalid_header_fields_enabled = list(
filter(
lambda item: item["Key"]
== "routing.http.drop_invalid_header_fields.enabled",
response["Attributes"],
)
)[0]
routing_http_drop_invalid_header_fields_enabled["Value"].should.equal("false")
@mock_elbv2
@mock_ec2
@mock_acm
def test_modify_listener_http_to_https():
client = boto3.client("elbv2", region_name="eu-central-1")
acm = boto3.client("acm", region_name="eu-central-1")
ec2 = boto3.resource("ec2", region_name="eu-central-1")
security_group = ec2.create_security_group(
GroupName="a-security-group", Description="First One"
)
vpc = ec2.create_vpc(CidrBlock="172.28.7.0/24", InstanceTenancy="default")
subnet1 = ec2.create_subnet(
VpcId=vpc.id, CidrBlock="172.28.7.192/26", AvailabilityZone="eu-central-1a"
)
subnet2 = ec2.create_subnet(
VpcId=vpc.id, CidrBlock="172.28.7.0/26", AvailabilityZone="eu-central-1b"
)
response = client.create_load_balancer(
Name="my-lb",
Subnets=[subnet1.id, subnet2.id],
SecurityGroups=[security_group.id],
Scheme="internal",
Tags=[{"Key": "key_name", "Value": "a_value"}],
)
load_balancer_arn = response.get("LoadBalancers")[0].get("LoadBalancerArn")
response = client.create_target_group(
Name="a-target",
Protocol="HTTP",
Port=8080,
VpcId=vpc.id,
HealthCheckProtocol="HTTP",
HealthCheckPort="8080",
HealthCheckPath="/",
HealthCheckIntervalSeconds=5,
HealthCheckTimeoutSeconds=5,
HealthyThresholdCount=5,
UnhealthyThresholdCount=2,
Matcher={"HttpCode": "200"},
)
target_group = response.get("TargetGroups")[0]
target_group_arn = target_group["TargetGroupArn"]
# Plain HTTP listener
response = client.create_listener(
LoadBalancerArn=load_balancer_arn,
Protocol="HTTP",
Port=80,
DefaultActions=[{"Type": "forward", "TargetGroupArn": target_group_arn}],
)
listener_arn = response["Listeners"][0]["ListenerArn"]
# No default cert
with pytest.raises(ClientError) as ex:
client.modify_listener(
ListenerArn=listener_arn,
Port=443,
Protocol="HTTPS",
SslPolicy="ELBSecurityPolicy-TLS-1-2-2017-01",
Certificates=[],
DefaultActions=[{"Type": "forward", "TargetGroupArn": target_group_arn}],
)
err = ex.value.response["Error"]
err["Code"].should.equal("CertificateWereNotPassed")
err["Message"].should.equal(
"You must provide a list containing exactly one certificate if the listener protocol is HTTPS."
)
acm.request_certificate(
DomainName="google.com",
SubjectAlternativeNames=["google.com", "www.google.com", "mail.google.com"],
)
response = acm.request_certificate(
DomainName="yahoo.com",
SubjectAlternativeNames=["yahoo.com", "www.yahoo.com", "mail.yahoo.com"],
)
yahoo_arn = response["CertificateArn"]
response = client.modify_listener(
ListenerArn=listener_arn,
Port=443,
Protocol="HTTPS",
SslPolicy="ELBSecurityPolicy-TLS-1-2-2017-01",
Certificates=[{"CertificateArn": yahoo_arn}],
DefaultActions=[{"Type": "forward", "TargetGroupArn": target_group_arn}],
)
response["Listeners"][0]["Port"].should.equal(443)
response["Listeners"][0]["Protocol"].should.equal("HTTPS")
response["Listeners"][0]["SslPolicy"].should.equal(
"ELBSecurityPolicy-TLS-1-2-2017-01"
)
len(response["Listeners"][0]["Certificates"]).should.equal(1)
# Check default cert, can't do this in server mode
if os.environ.get("TEST_SERVER_MODE", "false").lower() == "false":
listener = (
elbv2_backends["eu-central-1"]
.load_balancers[load_balancer_arn]
.listeners[listener_arn]
)
listener.certificate.should.equal(yahoo_arn)
# Bad cert
with pytest.raises(ClientError) as exc:
client.modify_listener(
ListenerArn=listener_arn,
Port=443,
Protocol="HTTPS",
SslPolicy="ELBSecurityPolicy-TLS-1-2-2017-01",
Certificates=[{"CertificateArn": "lalala", "IsDefault": True}],
DefaultActions=[{"Type": "forward", "TargetGroupArn": target_group_arn}],
)
err = exc.value.response["Error"]
err["Message"].should.equal("Certificate lalala not found")
# Unknown protocol
with pytest.raises(ClientError) as exc:
client.modify_listener(
ListenerArn=listener_arn,
Port=443,
Protocol="HTP",
SslPolicy="ELBSecurityPolicy-TLS-1-2-2017-01",
Certificates=[{"CertificateArn": yahoo_arn, "IsDefault": True}],
DefaultActions=[{"Type": "forward", "TargetGroupArn": target_group_arn}],
)
err = exc.value.response["Error"]
err["Message"].should.equal("Protocol HTP is not supported")
@mock_acm
@mock_ec2
@mock_elbv2
def test_modify_listener_of_https_target_group():
# Verify we can add a listener for a TargetGroup that is already HTTPS
client = boto3.client("elbv2", region_name="eu-central-1")
acm = boto3.client("acm", region_name="eu-central-1")
ec2 = boto3.resource("ec2", region_name="eu-central-1")
security_group = ec2.create_security_group(
GroupName="a-security-group", Description="First One"
)
vpc = ec2.create_vpc(CidrBlock="172.28.7.0/24", InstanceTenancy="default")
subnet1 = ec2.create_subnet(
VpcId=vpc.id, CidrBlock="172.28.7.192/26", AvailabilityZone="eu-central-1a"
)
response = client.create_load_balancer(
Name="my-lb",
Subnets=[subnet1.id],
SecurityGroups=[security_group.id],
Scheme="internal",
Tags=[{"Key": "key_name", "Value": "a_value"}],
)
load_balancer_arn = response.get("LoadBalancers")[0].get("LoadBalancerArn")
response = client.create_target_group(
Name="a-target", Protocol="HTTPS", Port=8443, VpcId=vpc.id
)
target_group = response.get("TargetGroups")[0]
target_group_arn = target_group["TargetGroupArn"]
# HTTPS listener
response = acm.request_certificate(
DomainName="google.com", SubjectAlternativeNames=["google.com"]
)
google_arn = response["CertificateArn"]
response = client.create_listener(
LoadBalancerArn=load_balancer_arn,
Protocol="HTTPS",
Port=443,
Certificates=[{"CertificateArn": google_arn}],
DefaultActions=[{"Type": "forward", "TargetGroupArn": target_group_arn}],
)
listener_arn = response["Listeners"][0]["ListenerArn"]
# Now modify the HTTPS listener with a different certificate
response = acm.request_certificate(
DomainName="yahoo.com", SubjectAlternativeNames=["yahoo.com"]
)
yahoo_arn = response["CertificateArn"]
listener = client.modify_listener(
ListenerArn=listener_arn,
Certificates=[{"CertificateArn": yahoo_arn}],
DefaultActions=[{"Type": "forward", "TargetGroupArn": target_group_arn}],
)["Listeners"][0]
listener["Certificates"].should.equal([{"CertificateArn": yahoo_arn}])
listener = client.describe_listeners(ListenerArns=[listener_arn])["Listeners"][0]
listener["Certificates"].should.equal([{"CertificateArn": yahoo_arn}])
@mock_elbv2
def test_add_unknown_listener_certificate():
client = boto3.client("elbv2", region_name="eu-central-1")
with pytest.raises(ClientError) as exc:
client.add_listener_certificates(
ListenerArn="unknown", Certificates=[{"CertificateArn": "google_arn"}]
)
err = exc.value.response["Error"]
err["Code"].should.equal("ListenerNotFound")
@mock_elbv2
def test_describe_unknown_listener_certificate():
client = boto3.client("elbv2", region_name="eu-central-1")
with pytest.raises(ClientError) as exc:
client.describe_listener_certificates(ListenerArn="unknown")
err = exc.value.response["Error"]
err["Code"].should.equal("ListenerNotFound")
@mock_acm
@mock_ec2
@mock_elbv2
def test_add_listener_certificate():
# Verify we can add a listener for a TargetGroup that is already HTTPS
client = boto3.client("elbv2", region_name="eu-central-1")
acm = boto3.client("acm", region_name="eu-central-1")
ec2 = boto3.resource("ec2", region_name="eu-central-1")
vpc = ec2.create_vpc(CidrBlock="172.28.7.0/24", InstanceTenancy="default")
subnet1 = ec2.create_subnet(
VpcId=vpc.id, CidrBlock="172.28.7.192/26", AvailabilityZone="eu-central-1a"
)
response = client.create_load_balancer(
Name="my-lb",
Subnets=[subnet1.id],
Scheme="internal",
Tags=[{"Key": "key_name", "Value": "a_value"}],
)
load_balancer_arn = response.get("LoadBalancers")[0].get("LoadBalancerArn")
response = client.create_target_group(Name="a-target", Protocol="HTTPS", Port=8443)
target_group_arn = response.get("TargetGroups")[0]["TargetGroupArn"]
# HTTPS listener
response = acm.request_certificate(
DomainName="google.com", SubjectAlternativeNames=["google.com"]
)
google_arn = response["CertificateArn"]
response = client.create_listener(
LoadBalancerArn=load_balancer_arn,
Protocol="HTTPS",
Port=443,
DefaultActions=[{"Type": "forward", "TargetGroupArn": target_group_arn}],
)
listener_arn = response["Listeners"][0]["ListenerArn"]
certs = client.add_listener_certificates(
ListenerArn=listener_arn, Certificates=[{"CertificateArn": google_arn}]
)["Certificates"]
certs.should.have.length_of(1)
certs[0].should.have.key("CertificateArn").equals(google_arn)
certs = client.describe_listener_certificates(ListenerArn=listener_arn)[
"Certificates"
]
certs.should.have.length_of(1)
certs[0].should.have.key("CertificateArn").equals(google_arn)
client.remove_listener_certificates(
ListenerArn=listener_arn, Certificates=[{"CertificateArn": google_arn}]
)
certs = client.describe_listener_certificates(ListenerArn=listener_arn)[
"Certificates"
]
certs.should.have.length_of(0)
@mock_elbv2
@mock_ec2
def test_forward_config_action():
response, _, _, _, _, conn = create_load_balancer()
load_balancer_arn = response.get("LoadBalancers")[0].get("LoadBalancerArn")
response = conn.create_target_group(Name="a-target", Protocol="HTTPS", Port=8443)
target_group_arn = response.get("TargetGroups")[0]["TargetGroupArn"]
action = {
"Type": "forward",
"ForwardConfig": {
"TargetGroups": [{"TargetGroupArn": target_group_arn, "Weight": 1}],
},
}
expected_action = copy.deepcopy(action)
expected_action["ForwardConfig"]["TargetGroupStickinessConfig"] = {"Enabled": False}
response = conn.create_listener(
LoadBalancerArn=load_balancer_arn,
Protocol="HTTP",
Port=80,
DefaultActions=[action],
)
listener = response.get("Listeners")[0]
listener.get("DefaultActions").should.equal([expected_action])
listener_arn = listener.get("ListenerArn")
describe_listener_response = conn.describe_listeners(ListenerArns=[listener_arn])
describe_listener_actions = describe_listener_response["Listeners"][0][
"DefaultActions"
]
describe_listener_actions.should.equal([expected_action])
@mock_elbv2
@mock_ec2
def test_forward_config_action__with_stickiness():
response, _, _, _, _, conn = create_load_balancer()
load_balancer_arn = response.get("LoadBalancers")[0].get("LoadBalancerArn")
response = conn.create_target_group(Name="a-target", Protocol="HTTPS", Port=8443)
target_group_arn = response.get("TargetGroups")[0]["TargetGroupArn"]
action = {
"Type": "forward",
"ForwardConfig": {
"TargetGroups": [{"TargetGroupArn": target_group_arn, "Weight": 1}],
"TargetGroupStickinessConfig": {"Enabled": True},
},
}
response = conn.create_listener(
LoadBalancerArn=load_balancer_arn,
Protocol="HTTP",
Port=80,
DefaultActions=[action],
)
listener = response.get("Listeners")[0]
listener.get("DefaultActions").should.equal([action])
listener_arn = listener.get("ListenerArn")
describe_listener_response = conn.describe_listeners(ListenerArns=[listener_arn])
describe_listener_actions = describe_listener_response["Listeners"][0][
"DefaultActions"
]
describe_listener_actions.should.equal([action])
@mock_elbv2
@mock_ec2
def test_redirect_action_listener_rule():
response, _, _, _, _, conn = create_load_balancer()
load_balancer_arn = response.get("LoadBalancers")[0].get("LoadBalancerArn")
action = {
"Type": "redirect",
"RedirectConfig": {
"Protocol": "HTTPS",
"Port": "443",
"StatusCode": "HTTP_301",
"Host": "h",
"Path": "p",
"Query": "q",
},
"Order": 1,
}
response = conn.create_listener(
LoadBalancerArn=load_balancer_arn,
Protocol="HTTP",
Port=80,
DefaultActions=[action],
)
listener = response.get("Listeners")[0]
listener.get("DefaultActions").should.equal([action])
listener_arn = listener.get("ListenerArn")
conn.create_rule(
ListenerArn=listener_arn,
Conditions=[{"Field": "path-pattern", "Values": ["/*"]}],
Priority=3,
Actions=[action],
)
describe_rules_response = conn.describe_rules(ListenerArn=listener_arn)
describe_rules_response["Rules"][0]["Actions"].should.equal([action])
describe_listener_response = conn.describe_listeners(ListenerArns=[listener_arn])
describe_listener_actions = describe_listener_response["Listeners"][0][
"DefaultActions"
]
describe_listener_actions.should.equal([action])
modify_listener_response = conn.modify_listener(ListenerArn=listener_arn, Port=81)
modify_listener_actions = modify_listener_response["Listeners"][0]["DefaultActions"]
modify_listener_actions.should.equal([action])
@mock_elbv2
@mock_ec2
def test_cognito_action_listener_rule():
response, _, _, _, _, conn = create_load_balancer()
load_balancer_arn = response.get("LoadBalancers")[0].get("LoadBalancerArn")
action = {
"Type": "authenticate-cognito",
"AuthenticateCognitoConfig": {
"UserPoolArn": "arn:aws:cognito-idp:us-east-1:{}:userpool/us-east-1_ABCD1234".format(
ACCOUNT_ID
),
"UserPoolClientId": "abcd1234abcd",
"UserPoolDomain": "testpool",
"AuthenticationRequestExtraParams": {"param": "test"},
},
}
response = conn.create_listener(
LoadBalancerArn=load_balancer_arn,
Protocol="HTTP",
Port=80,
DefaultActions=[action],
)
listener = response.get("Listeners")[0]
listener.get("DefaultActions")[0].should.equal(action)
listener_arn = listener.get("ListenerArn")
conn.create_rule(
ListenerArn=listener_arn,
Conditions=[{"Field": "path-pattern", "Values": ["/*"]}],
Priority=3,
Actions=[action],
)
describe_rules_response = conn.describe_rules(ListenerArn=listener_arn)
describe_rules_response["Rules"][0]["Actions"][0].should.equal(action)
describe_listener_response = conn.describe_listeners(ListenerArns=[listener_arn])
describe_listener_actions = describe_listener_response["Listeners"][0][
"DefaultActions"
][0]
describe_listener_actions.should.equal(action)
@mock_elbv2
@mock_ec2
def test_oidc_action_listener__simple():
response, _, _, _, _, conn = create_load_balancer()
load_balancer_arn = response.get("LoadBalancers")[0].get("LoadBalancerArn")
action = {
"Type": "authenticate-oidc",
"AuthenticateOidcConfig": {
"AuthorizationEndpoint": "ae",
"ClientId": "ci",
"TokenEndpoint": "te",
"UserInfoEndpoint": "uie",
"Issuer": "is",
},
}
response = conn.create_listener(
LoadBalancerArn=load_balancer_arn,
Protocol="HTTP",
Port=80,
DefaultActions=[action],
)
listener = response.get("Listeners")[0]
listener.get("DefaultActions")[0].should.equal(action)
listener_arn = listener.get("ListenerArn")
conn.create_rule(
ListenerArn=listener_arn,
Conditions=[{"Field": "path-pattern", "Values": ["/*"]}],
Priority=3,
Actions=[action],
)
describe_rules_response = conn.describe_rules(ListenerArn=listener_arn)
describe_rules_response["Rules"][0]["Actions"][0].should.equal(action)
describe_listener_response = conn.describe_listeners(ListenerArns=[listener_arn])
describe_listener_actions = describe_listener_response["Listeners"][0][
"DefaultActions"
][0]
describe_listener_actions.should.equal(action)
@mock_elbv2
@mock_ec2
@pytest.mark.parametrize("use_secret", [True, False])
def test_oidc_action_listener(use_secret):
response, _, _, _, _, conn = create_load_balancer()
load_balancer_arn = response.get("LoadBalancers")[0].get("LoadBalancerArn")
action = {
"Type": "authenticate-oidc",
"AuthenticateOidcConfig": {
"Issuer": "is",
"AuthorizationEndpoint": "ae",
"TokenEndpoint": "te",
"UserInfoEndpoint": "uie",
"ClientId": "ci",
"ClientSecret": "cs",
"SessionCookieName": "scn",
"Scope": "s",
"SessionTimeout": 42,
"AuthenticationRequestExtraParams": {"param": "test"},
"OnUnauthenticatedRequest": "our",
"UseExistingClientSecret": use_secret,
},
}
response = conn.create_listener(
LoadBalancerArn=load_balancer_arn,
Protocol="HTTP",
Port=80,
DefaultActions=[action],
)
listener = response.get("Listeners")[0]
listener.get("DefaultActions")[0].should.equal(action)
listener_arn = listener.get("ListenerArn")
conn.create_rule(
ListenerArn=listener_arn,
Conditions=[{"Field": "path-pattern", "Values": ["/*"]}],
Priority=3,
Actions=[action],
)
describe_rules_response = conn.describe_rules(ListenerArn=listener_arn)
describe_rules_response["Rules"][0]["Actions"][0].should.equal(action)
describe_listener_response = conn.describe_listeners(ListenerArns=[listener_arn])
describe_listener_actions = describe_listener_response["Listeners"][0][
"DefaultActions"
][0]
describe_listener_actions.should.equal(action)
@mock_elbv2
@mock_ec2
def test_fixed_response_action_listener_rule():
response, _, _, _, _, conn = create_load_balancer()
load_balancer_arn = response.get("LoadBalancers")[0].get("LoadBalancerArn")
action = {
"Type": "fixed-response",
"FixedResponseConfig": {
"ContentType": "text/plain",
"MessageBody": "This page does not exist",
"StatusCode": "404",
},
}
response = conn.create_listener(
LoadBalancerArn=load_balancer_arn,
Protocol="HTTP",
Port=80,
DefaultActions=[action],
)
listener = response.get("Listeners")[0]
listener.get("DefaultActions")[0].should.equal(action)
listener_arn = listener.get("ListenerArn")
conn.create_rule(
ListenerArn=listener_arn,
Conditions=[{"Field": "path-pattern", "Values": ["/*"]}],
Priority=3,
Actions=[action],
)
describe_rules_response = conn.describe_rules(ListenerArn=listener_arn)
describe_rules_response["Rules"][0]["Actions"][0].should.equal(action)
describe_listener_response = conn.describe_listeners(ListenerArns=[listener_arn])
describe_listener_actions = describe_listener_response["Listeners"][0][
"DefaultActions"
][0]
describe_listener_actions.should.equal(action)
@mock_elbv2
@mock_ec2
def test_fixed_response_action_listener_rule_validates_status_code():
response, _, _, _, _, conn = create_load_balancer()
load_balancer_arn = response.get("LoadBalancers")[0].get("LoadBalancerArn")
invalid_status_code_action = {
"Type": "fixed-response",
"FixedResponseConfig": {
"ContentType": "text/plain",
"MessageBody": "This page does not exist",
"StatusCode": "100",
},
}
with pytest.raises(ClientError) as invalid_status_code_exception:
conn.create_listener(
LoadBalancerArn=load_balancer_arn,
Protocol="HTTP",
Port=80,
DefaultActions=[invalid_status_code_action],
)
invalid_status_code_exception.value.response["Error"]["Code"].should.equal(
"ValidationError"
)
@mock_elbv2
@mock_ec2
def test_fixed_response_action_listener_rule_validates_content_type():
response, _, _, _, _, conn = create_load_balancer()
load_balancer_arn = response.get("LoadBalancers")[0].get("LoadBalancerArn")
invalid_content_type_action = {
"Type": "fixed-response",
"FixedResponseConfig": {
"ContentType": "Fake content type",
"MessageBody": "This page does not exist",
"StatusCode": "200",
},
}
with pytest.raises(ClientError) as invalid_content_type_exception:
conn.create_listener(
LoadBalancerArn=load_balancer_arn,
Protocol="HTTP",
Port=80,
DefaultActions=[invalid_content_type_action],
)
invalid_content_type_exception.value.response["Error"]["Code"].should.equal(
"InvalidLoadBalancerAction"
)
@mock_elbv2
@mock_ec2
def test_create_listener_with_alpn_policy():
response, _, _, _, _, conn = create_load_balancer()
load_balancer_arn = response.get("LoadBalancers")[0].get("LoadBalancerArn")
response = conn.create_listener(
LoadBalancerArn=load_balancer_arn,
Protocol="HTTP",
Port=80,
DefaultActions=[],
AlpnPolicy=["pol1", "pol2"],
)
listener = response.get("Listeners")[0]
listener_arn = listener["ListenerArn"]
listener.get("AlpnPolicy").should.equal(["pol1", "pol2"])
describe = conn.describe_listeners(ListenerArns=[listener_arn])["Listeners"][0]
describe.should.have.key("AlpnPolicy").should.equal(["pol1", "pol2"])