142 lines
5.0 KiB
Python
142 lines
5.0 KiB
Python
import boto3
|
|
import json
|
|
import sure # noqa # pylint: disable=unused-import
|
|
|
|
from moto import mock_cloudformation, mock_ec2, mock_elb
|
|
from tests import EXAMPLE_AMI_ID
|
|
|
|
|
|
@mock_ec2
|
|
@mock_elb
|
|
@mock_cloudformation
|
|
def test_stack_elb_integration_with_attached_ec2_instances():
|
|
elb_template = {
|
|
"AWSTemplateFormatVersion": "2010-09-09",
|
|
"Resources": {
|
|
"MyELB": {
|
|
"Type": "AWS::ElasticLoadBalancing::LoadBalancer",
|
|
"Properties": {
|
|
"Instances": [{"Ref": "Ec2Instance1"}],
|
|
"LoadBalancerName": "test-elb",
|
|
"AvailabilityZones": ["us-west-1b"],
|
|
"Listeners": [
|
|
{
|
|
"InstancePort": "80",
|
|
"LoadBalancerPort": "80",
|
|
"Protocol": "HTTP",
|
|
}
|
|
],
|
|
},
|
|
},
|
|
"Ec2Instance1": {
|
|
"Type": "AWS::EC2::Instance",
|
|
"Properties": {"ImageId": EXAMPLE_AMI_ID, "UserData": "some user data"},
|
|
},
|
|
},
|
|
}
|
|
elb_template_json = json.dumps(elb_template)
|
|
|
|
cf = boto3.client("cloudformation", region_name="us-west-1")
|
|
cf.create_stack(StackName="elb_stack", TemplateBody=elb_template_json)
|
|
|
|
elb = boto3.client("elb", region_name="us-west-1")
|
|
load_balancer = elb.describe_load_balancers()["LoadBalancerDescriptions"][0]
|
|
|
|
ec2 = boto3.client("ec2", region_name="us-west-1")
|
|
reservations = ec2.describe_instances()["Reservations"][0]
|
|
ec2_instance = reservations["Instances"][0]
|
|
|
|
load_balancer["Instances"][0]["InstanceId"].should.equal(ec2_instance["InstanceId"])
|
|
load_balancer["AvailabilityZones"].should.equal(["us-west-1b"])
|
|
|
|
|
|
@mock_elb
|
|
@mock_cloudformation
|
|
def test_stack_elb_integration_with_health_check():
|
|
elb_template = {
|
|
"AWSTemplateFormatVersion": "2010-09-09",
|
|
"Resources": {
|
|
"MyELB": {
|
|
"Type": "AWS::ElasticLoadBalancing::LoadBalancer",
|
|
"Properties": {
|
|
"LoadBalancerName": "test-elb",
|
|
"AvailabilityZones": ["us-west-1b"],
|
|
"HealthCheck": {
|
|
"HealthyThreshold": "3",
|
|
"Interval": "5",
|
|
"Target": "HTTP:80/healthcheck",
|
|
"Timeout": "4",
|
|
"UnhealthyThreshold": "2",
|
|
},
|
|
"Listeners": [
|
|
{
|
|
"InstancePort": "80",
|
|
"LoadBalancerPort": "80",
|
|
"Protocol": "HTTP",
|
|
}
|
|
],
|
|
},
|
|
}
|
|
},
|
|
}
|
|
elb_template_json = json.dumps(elb_template)
|
|
|
|
cf = boto3.client("cloudformation", region_name="us-west-1")
|
|
cf.create_stack(StackName="elb_stack", TemplateBody=elb_template_json)
|
|
|
|
elb = boto3.client("elb", region_name="us-west-1")
|
|
load_balancer = elb.describe_load_balancers()["LoadBalancerDescriptions"][0]
|
|
health_check = load_balancer["HealthCheck"]
|
|
|
|
health_check.should.have.key("HealthyThreshold").equal(3)
|
|
health_check.should.have.key("Interval").equal(5)
|
|
health_check.should.have.key("Target").equal("HTTP:80/healthcheck")
|
|
health_check.should.have.key("Timeout").equal(4)
|
|
health_check.should.have.key("UnhealthyThreshold").equal(2)
|
|
|
|
|
|
@mock_elb
|
|
@mock_cloudformation
|
|
def test_stack_elb_integration_with_update():
|
|
elb_template = {
|
|
"AWSTemplateFormatVersion": "2010-09-09",
|
|
"Resources": {
|
|
"MyELB": {
|
|
"Type": "AWS::ElasticLoadBalancing::LoadBalancer",
|
|
"Properties": {
|
|
"LoadBalancerName": "test-elb",
|
|
"AvailabilityZones": ["us-west-1c"],
|
|
"Listeners": [
|
|
{
|
|
"InstancePort": "80",
|
|
"LoadBalancerPort": "80",
|
|
"Protocol": "HTTP",
|
|
}
|
|
],
|
|
"Policies": {"Ref": "AWS::NoValue"},
|
|
},
|
|
}
|
|
},
|
|
}
|
|
elb_template_json = json.dumps(elb_template)
|
|
|
|
# when
|
|
cf = boto3.client("cloudformation", region_name="us-west-1")
|
|
cf.create_stack(StackName="elb_stack", TemplateBody=elb_template_json)
|
|
|
|
# then
|
|
elb = boto3.client("elb", region_name="us-west-1")
|
|
load_balancer = elb.describe_load_balancers()["LoadBalancerDescriptions"][0]
|
|
load_balancer["AvailabilityZones"].should.equal(["us-west-1c"])
|
|
|
|
# when
|
|
elb_template["Resources"]["MyELB"]["Properties"]["AvailabilityZones"] = [
|
|
"us-west-1b"
|
|
]
|
|
elb_template_json = json.dumps(elb_template)
|
|
cf.update_stack(StackName="elb_stack", TemplateBody=elb_template_json)
|
|
|
|
# then
|
|
load_balancer = elb.describe_load_balancers()["LoadBalancerDescriptions"][0]
|
|
load_balancer["AvailabilityZones"].should.equal(["us-west-1b"])
|