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tests.py
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#!/usr/bin/env python
import json
import unittest
from StringIO import StringIO
from mock import patch
from testfixtures import compare
from troposphere import Base64, FindInMap, GetAZs, GetAtt, Join, Ref, Template, awsencode, ec2, iam, rds, s3
from troposphere.autoscaling import AutoScalingGroup, LaunchConfiguration, Tag
from troposphere.ec2 import SecurityGroup, SecurityGroupIngress
from troposphere.elasticache import ReplicationGroup, SubnetGroup
from troposphere.elasticloadbalancing import ConnectionDrainingPolicy, HealthCheck, LoadBalancer, Policy
from troposphere.iam import PolicyType
from troposphere.route53 import RecordSetGroup
import yaml
from bootstrap_cfn import errors
from bootstrap_cfn import mime_packer
from bootstrap_cfn.config import ConfigParser, ProjectConfig
class TestConfig(unittest.TestCase):
def setUp(self):
pass
def test_project_config(self):
'''
Test the file is valid YAML and takes and environment
'''
config = ProjectConfig('tests/sample-project.yaml', 'dev')
self.assertEquals(
sorted(
config.config.keys()), [
'ec2', 'elasticache', 'elb', 'rds', 's3', 'ssl'])
def test_project_config_merge_password(self):
'''
Test the two config files merge properly by ensuring elements from both files are present
'''
config = ProjectConfig(
'tests/sample-project.yaml',
'dev',
'tests/sample-project-passwords.yaml')
self.assertEquals(
config.config['rds']['instance-class'],
'db.t2.micro')
self.assertEquals(
config.config['rds']['db-master-password'],
'testpassword')
class TestConfigParser(unittest.TestCase):
def setUp(self):
self.maxDiff = 9000
def _resources_to_dict(self, resources):
return json.loads(json.dumps(
dict((r.title, r) for r in resources),
cls=awsencode)
)
def test_iam(self):
basehost_role = iam.Role('BaseHostRole')
basehost_role.Path = '/'
basehost_role.AssumeRolePolicyDocument = {
'Statement': [{'Action': ['sts:AssumeRole'],
'Effect': 'Allow',
'Principal': {'Service': ['ec2.amazonaws.com']}}
]
}
basehost_role_ref = iam.Ref(basehost_role)
role_policy = iam.PolicyType('RolePolicies')
role_policy.PolicyName = 'BaseHost'
role_policy.PolicyDocument = {
'Statement': [
{'Action': ['autoscaling:Describe*'],
'Resource': '*',
'Effect': 'Allow'},
{'Action': ['ec2:Describe*'],
'Resource': '*',
'Effect': 'Allow'},
{'Action': ['ec2:CreateTags'],
'Resource': '*',
'Effect': 'Allow'},
{'Action': ['rds:Describe*'],
'Resource': '*',
'Effect': 'Allow'},
{'Action': ['elasticloadbalancing:Describe*'],
'Resource': '*',
'Effect': 'Allow'},
{'Action': ['elasticache:Describe*'],
'Resource': '*',
'Effect': 'Allow'},
{'Action': ['cloudformation:Describe*'],
'Resource': '*',
'Effect': 'Allow'},
{'Action': ['s3:List*'],
'Resource': '*',
'Effect': 'Allow'}]
}
role_policy.Roles = [basehost_role_ref]
instance_profile = iam.InstanceProfile('InstanceProfile')
instance_profile.Path = '/'
instance_profile.Roles = [basehost_role_ref]
config = ConfigParser(None, 'my-stack-name')
known = [role_policy, instance_profile, basehost_role]
known = self._resources_to_dict(known)
iam_dict = self._resources_to_dict(config.iam())
compare(known, iam_dict)
def test_s3(self):
bucket = s3.Bucket('StaticBucket')
bucket.AccessControl = 'BucketOwnerFullControl'
bucket.BucketName = 'moj-test-dev-static'
bucket_ref = Ref(bucket)
static_bp = s3.BucketPolicy('StaticBucketPolicy')
resource_value = Join("", ["arn:aws:s3:::", {"Ref": "StaticBucket"}, "/*"])
static_bp.PolicyDocument = {
'Statement': [
{
'Action': [
's3:GetObject'],
'Resource': resource_value,
'Effect': 'Allow',
'Principal': '*'
}
]
}
static_bp.Bucket = bucket_ref
config = ConfigParser(
ProjectConfig(
'tests/sample-project.yaml',
'dev').config,
'my-stack-name')
# Create S3 resources in template
template = Template()
config.s3(template)
resources = template.resources.values()
compare(self._resources_to_dict([static_bp, bucket]),
self._resources_to_dict(resources))
# Test for outputs
expected_outputs = {
"StaticBucketName": {
"Description": "S3 bucket name",
"Value": {"Ref": "StaticBucket"}
}
}
actual_outputs = self._resources_to_dict(template.outputs.values())
compare(expected_outputs, actual_outputs)
def test_s3_no_subkeys(self):
"""
Test that a config with the s3: key alone will load
"""
bucket = s3.Bucket('StaticBucket')
bucket.AccessControl = 'BucketOwnerFullControl'
bucket_ref = Ref(bucket)
static_bp = s3.BucketPolicy('StaticBucketPolicy')
resource_value = Join("", ["arn:aws:s3:::", {"Ref": "StaticBucket"}, "/*"])
static_bp.PolicyDocument = {
'Statement': [
{
'Action': [
's3:GetObject'],
'Resource': resource_value,
'Effect': 'Allow',
'Principal': '*'
}
]
}
static_bp.Bucket = bucket_ref
# Load project config and wipe out all s3 subkeys
base_config = ProjectConfig('tests/sample-project.yaml', 'dev')
base_config.config["s3"] = None
config = ConfigParser(base_config.config,
'my-stack-name')
# Create S3 resources in template
template = Template()
config.s3(template)
resources = template.resources.values()
compare(self._resources_to_dict([static_bp, bucket]),
self._resources_to_dict(resources))
# Test for outputs
expected_outputs = {
"StaticBucketName": {
"Description": "S3 bucket name",
"Value": {"Ref": "StaticBucket"}
}
}
actual_outputs = self._resources_to_dict(template.outputs.values())
compare(expected_outputs, actual_outputs)
def test_custom_s3_policy(self):
resource_value = 'arn:aws:s3:::moj-test-dev-static/*'
expected_s3 = [
{
'Action': [
's3:Get*',
's3:Put*',
's3:List*',
's3:Delete*'],
'Resource': resource_value,
'Effect': 'Allow',
'Principal': {'AWS': '*'}
}
]
project_config = ProjectConfig('tests/sample-project.yaml', 'dev')
project_config.config['s3'] = {
'static-bucket-name': 'moj-test-dev-static',
'policy': 'tests/sample-custom-s3-policy.json'}
config = ConfigParser(project_config.config, 'my-stack-name')
# Create S3 resources in template
template = Template()
config.s3(template)
resources = template.resources.values()
s3_cfg = self._resources_to_dict(resources)
s3_custom_cfg = s3_cfg['StaticBucketPolicy'][
'Properties']['PolicyDocument']['Statement']
compare(expected_s3, s3_custom_cfg)
# Test for outputs
expected_outputs = {
"StaticBucketName": {
"Description": "S3 bucket name",
"Value": {"Ref": "StaticBucket"}
}
}
actual_outputs = self._resources_to_dict(template.outputs.values())
compare(expected_outputs, actual_outputs)
def test_rds(self):
db_sg = ec2.SecurityGroup('DatabaseSG')
db_sg.VpcId = Ref('VPC')
db_sg.GroupDescription = 'SG for EC2 Access to RDS'
db_sg.SecurityGroupIngress = [
{"ToPort": 5432,
"FromPort": 5432,
"IpProtocol": "tcp",
"CidrIp": FindInMap("SubnetConfig", "VPC", "CIDR")},
{"ToPort": 3306,
"FromPort": 3306,
"IpProtocol": "tcp",
"CidrIp": FindInMap("SubnetConfig", "VPC", "CIDR")}
]
db_subnet = rds.DBSubnetGroup('RDSSubnetGroup')
db_subnet.SubnetIds = [Ref('SubnetA'), Ref('SubnetB'), Ref('SubnetC')]
db_subnet.DBSubnetGroupDescription = 'VPC Subnets'
db_instance = rds.DBInstance('RDSInstance', DependsOn=db_sg.title)
db_instance.MultiAZ = False
db_instance.MasterUsername = 'testuser'
db_instance.MasterUserPassword = 'testpassword'
db_instance.DBName = 'test'
db_instance.PubliclyAccessible = False
db_instance.StorageEncrypted = False
db_instance.StorageType = 'gp2'
db_instance.AllocatedStorage = 5
db_instance.AllowMajorVersionUpgrade = False
db_instance.AutoMinorVersionUpgrade = False
db_instance.BackupRetentionPeriod = 1
db_instance.DBInstanceClass = 'db.t2.micro'
db_instance.Engine = 'postgres'
db_instance.EngineVersion = '9.3.5'
db_instance.VPCSecurityGroups = [GetAtt(db_sg, 'GroupId')]
db_instance.DBSubnetGroupName = Ref(db_subnet)
known = [db_instance, db_subnet, db_sg]
config = ConfigParser(
ProjectConfig(
'tests/sample-project.yaml',
'dev',
'tests/sample-project-passwords.yaml').config, 'my-stack-name')
template = Template()
config.rds(template)
resources = template.resources.values()
rds_dict = self._resources_to_dict(resources)
# RDS dict will contain DBIdentifier, which is random.
# So we check it seperately here then remove it
self.assertTrue("DBInstanceIdentifier" in rds_dict["RDSInstance"]["Properties"],
"test_rds: template does not contain DBInstanceIdentifier")
identifier = rds_dict["RDSInstance"]["Properties"]["DBInstanceIdentifier"]
# Identifier can be optionally be defined in the yaml template for compatibility.
# We're only testing the case where it's defined. If left undefined AWS will
# generate a random one.
self.assertEquals(identifier, 'test-dev')
rds_dict["RDSInstance"]["Properties"].pop("DBInstanceIdentifier")
known = self._resources_to_dict(known)
compare(known, rds_dict)
# Test for outputs
expected_outputs = {
"dbhost": {
"Description": "RDS Hostname",
"Value": {"Fn::GetAtt": ["RDSInstance", "Endpoint.Address"]}
},
"dbport": {
"Description": "RDS Port",
"Value": {
"Fn::GetAtt": ["RDSInstance", "Endpoint.Port"]
}
}
}
actual_outputs = self._resources_to_dict(template.outputs.values())
compare(expected_outputs, actual_outputs)
def test_elasticache(self):
es_sg = SecurityGroup(
"ElasticacheSG",
SecurityGroupIngress=[
{"ToPort": 10024,
"FromPort": 10024,
"IpProtocol": "tcp",
"CidrIp": FindInMap("SubnetConfig", "VPC", "CIDR")}
],
VpcId=Ref("VPC"),
GroupDescription="SG for EC2 Access to Elasticache",
)
es_subnet_group = SubnetGroup(
'ElasticacheSubnetGroup',
Description="Elasticache Subnet Group",
SubnetIds=[Ref("SubnetA"), Ref("SubnetB"), Ref("SubnetC")]
)
elasticache_replication_group = ReplicationGroup(
"ElasticacheReplicationGroup",
ReplicationGroupDescription='Elasticache Replication Group',
Engine='redis',
NumCacheClusters=3,
CacheNodeType='cache.m1.small',
SecurityGroupIds=[GetAtt(es_sg, "GroupId")],
CacheSubnetGroupName=Ref(es_subnet_group),
SnapshotArns=["arn:aws:s3:::somebucket/redis.rdb"],
Port=10024
)
known = [elasticache_replication_group,
es_subnet_group,
es_sg]
config = ConfigParser(
ProjectConfig(
'tests/sample-project.yaml',
'dev',
'tests/sample-project-passwords.yaml').config, 'my-stack-name')
template = Template()
config.elasticache(template)
resources = template.resources.values()
es_dict = self._resources_to_dict(resources)
known = self._resources_to_dict(known)
compare(known, es_dict)
# Test for outputs
expected_outputs = {
"ElasticacheReplicationGroupName": {
"Description": "Elasticache Replication Group Name",
"Value": {"Ref": "ElasticacheReplicationGroup"}
},
"ElasticacheEngine": {
"Description": "Elasticache Engine",
"Value": "redis"
}
}
actual_outputs = self._resources_to_dict(template.outputs.values())
compare(expected_outputs, actual_outputs)
def test_elb(self):
lb = LoadBalancer(
"ELBtestdevinternal",
ConnectionDrainingPolicy=ConnectionDrainingPolicy(
Enabled=True,
Timeout=120,
),
Subnets=[Ref("SubnetA"), Ref("SubnetB"), Ref("SubnetC")],
Listeners=[
{
"InstancePort": 80,
"LoadBalancerPort": 80,
"Protocol": "TCP"
}
],
SecurityGroups=[Ref("DefaultSGtestdevinternal")],
Scheme="internal",
Policies=[
Policy(
Attributes=[{'Name': "Reference-Security-Policy", 'Value': "ELBSecurityPolicy-2015-05"}],
PolicyType='SSLNegotiationPolicyType',
PolicyName='PinDownSSLNegotiationPolicy201505'
)
]
)
pt1 = PolicyType(
"Policytestdevexternal",
PolicyName="testdevexternalBaseHost",
PolicyDocument={
"Statement": [
{
"Action":
["elasticloadbalancing:DeregisterInstancesFromLoadBalancer",
"elasticloadbalancing:RegisterInstancesWithLoadBalancer"],
"Resource": [
Join(
"", ["arn:aws:elasticloadbalancing:",
Ref("AWS::Region"), ":",
Ref("AWS::AccountId"),
":loadbalancer/",
{"Ref": "ELBtestdevexternal"}]
)],
"Effect": "Allow"}
]
},
Roles=[Ref("BaseHostRole")],
)
pt2 = PolicyType(
"Policytestdevinternal",
PolicyName="testdevinternalBaseHost",
PolicyDocument={
"Statement": [
{
"Action":
["elasticloadbalancing:DeregisterInstancesFromLoadBalancer",
"elasticloadbalancing:RegisterInstancesWithLoadBalancer"],
"Resource":
[
Join("", ["arn:aws:elasticloadbalancing:",
Ref("AWS::Region"), ":",
Ref("AWS::AccountId"),
":loadbalancer/",
{"Ref": "ELBtestdevinternal"}]
)
],
"Effect": "Allow"
}
]
},
Roles=[Ref("BaseHostRole")],
)
rs = RecordSetGroup(
"DNStestdevexternal",
Comment="Zone apex alias targeted to ElasticLoadBalancer.",
HostedZoneName="kyrtest.pf.dsd.io.",
RecordSets=[
{
"Type": "A",
"AliasTarget": {
"HostedZoneId": GetAtt("ELBtestdevexternal",
"CanonicalHostedZoneNameID"),
"DNSName": GetAtt("ELBtestdevexternal", "DNSName")
},
"Name": "test-dev-external.kyrtest.pf.dsd.io."
}
],
)
rsg = RecordSetGroup(
"DNStestdevinternal",
Comment="Zone apex alias targeted to ElasticLoadBalancer.",
HostedZoneName="kyrtest.pf.dsd.io.",
RecordSets=[
{
"Type": "A",
"AliasTarget": {
"HostedZoneId":
GetAtt(lb, "CanonicalHostedZoneNameID"),
"DNSName": GetAtt(lb, "DNSName")
},
"Name": "test-dev-internal.kyrtest.pf.dsd.io."
}
],
)
lb2 = LoadBalancer(
"ELBtestdevexternal",
ConnectionDrainingPolicy=ConnectionDrainingPolicy(
Enabled=True,
Timeout=120,
),
Subnets=[Ref("SubnetA"), Ref("SubnetB"), Ref("SubnetC")],
Listeners=[
{"InstancePort": 80,
"LoadBalancerPort": 80,
"Protocol": "TCP"},
{"InstancePort": 443,
"LoadBalancerPort": 443,
"Protocol": "TCP"}
],
SecurityGroups=[Ref("DefaultSGtestdevexternal")],
Scheme="internet-facing",
Policies=[
Policy(
Attributes=[{'Name': "Reference-Security-Policy", 'Value': "ELBSecurityPolicy-2015-05"}],
PolicyType='SSLNegotiationPolicyType',
PolicyName='PinDownSSLNegotiationPolicy201505'
)
],
)
known_load_balancer_resources = [lb, lb2]
known_policy_type_resources = [pt1, pt2]
known_record_set_resources = [rs, rsg]
expected_sgs = [
SecurityGroup(
"DefaultSGtestdevexternal",
SecurityGroupIngress=[
{
"ToPort": 443,
"IpProtocol": "tcp",
"FromPort": 443,
"CidrIp": "0.0.0.0/0"
},
{"ToPort": 80,
"IpProtocol": "tcp",
"FromPort": 80,
"CidrIp": "0.0.0.0/0"
}
],
VpcId=Ref("VPC"),
GroupDescription="DefaultELBSecurityGroup"),
SecurityGroup(
"DefaultSGtestdevinternal",
SecurityGroupIngress=[
{"ToPort": 443,
"IpProtocol": "tcp",
"FromPort": 443,
"CidrIp": "0.0.0.0/0"
},
{
"ToPort": 80,
"IpProtocol": "tcp",
"FromPort": 80,
"CidrIp": "0.0.0.0/0"
}
],
VpcId=Ref("VPC"),
GroupDescription="DefaultELBSecurityGroup",
)]
config = ConfigParser(
ProjectConfig(
'tests/sample-project.yaml',
'dev').config, 'my-stack-name')
# Create elb resources with template
template = Template()
config.elb(template)
elb_cfg = config._find_resources(template, "AWS::ElasticLoadBalancing::LoadBalancer")
elb_pt = config._find_resources(template, "AWS::IAM::Policy")
elb_rsg = config._find_resources(template, "AWS::Route53::RecordSetGroup")
elb_sgs = config._find_resources(template, "AWS::EC2::SecurityGroup")
compare(self._resources_to_dict(known_load_balancer_resources),
self._resources_to_dict(elb_cfg))
compare(self._resources_to_dict(known_policy_type_resources),
self._resources_to_dict(elb_pt))
compare(self._resources_to_dict(known_record_set_resources),
self._resources_to_dict(elb_rsg))
compare(self._resources_to_dict(expected_sgs),
self._resources_to_dict(elb_sgs))
# Test for outputs
expected_outputs = {
"ELBtestdevexternal": {
"Description": "ELB DNSName",
"Value": {
"Fn::GetAtt": [
"ELBtestdevexternal",
"DNSName"
]
}
},
"ELBtestdevinternal": {
"Description": "ELB DNSName",
"Value": {
"Fn::GetAtt": [
"ELBtestdevinternal",
"DNSName"
]
}
}
}
actual_outputs = self._resources_to_dict(template.outputs.values())
compare(expected_outputs, actual_outputs)
def test_elb_custom_sg(self):
expected_sgs = {
'SGName': {
'Properties': {
u'SecurityGroupIngress': [
{'ToPort': 443,
'IpProtocol': 'tcp',
'CidrIp': '1.2.3.4/32',
'FromPort': 443},
],
'VpcId': {'Ref': 'VPC'},
'GroupDescription': 'SGName'
},
'Type': u'AWS::EC2::SecurityGroup',
},
}
project_config = ProjectConfig('tests/sample-project.yaml', 'dev')
# Remove the "test-dev-internal" ELB
project_config.config['elb'] = [{
'name': 'test-dev-external',
'hosted_zone': 'kyrtest.pf.x',
'scheme': 'internet-facing',
'listeners': [
{'LoadBalancerPort': 443,
'InstancePort': 443,
'Protocol': 'TCP'}
],
'security_groups': {
'SGName': [
{'IpProtocol': 'tcp',
'FromPort': 443,
'ToPort': 443,
'CidrIp': '1.2.3.4/32'},
]
}
}]
config = ConfigParser(project_config.config, 'my-stack-name')
# Create elb resources with template
template = Template()
config.elb(template)
elb_cfg = config._find_resources(template, "AWS::ElasticLoadBalancing::LoadBalancer")
elb_sgs = config._find_resources(template, "AWS::EC2::SecurityGroup")
elb_dict = self._resources_to_dict(elb_cfg)
sgs_dict = self._resources_to_dict(elb_sgs)
compare(expected_sgs, sgs_dict)
# elb = [e.values()[0] for e in elb_dict if 'ELBtestdevexternal' in e]
compare(elb_dict['ELBtestdevexternal']['Properties']['SecurityGroups'],
[{u'Ref': u'SGName'}])
def test_cf_includes(self):
project_config = ProjectConfig('tests/sample-project.yaml',
'dev',
'tests/sample-project-passwords.yaml')
project_config.config['includes'] = ['tests/sample-include.json']
known_outputs = {
"dbhost": {
"Description": "RDS Hostname",
"Value": {"Fn::GetAtt": ["RDSInstance", "Endpoint.Address"]}
},
"dbport": {
"Description": "RDS Port",
"Value": {"Fn::GetAtt": ["RDSInstance", "Endpoint.Port"]}
},
"someoutput": {
"Description": "For tests",
"Value": "BLAHBLAH"
},
"StaticBucketName": {
"Description": "S3 bucket name",
"Value": {"Ref": "StaticBucket"}
},
"ELBtestdevexternal": {
"Description": "ELB DNSName",
"Value": {"Fn::GetAtt": ["ELBtestdevexternal", "DNSName"]}
},
"ELBtestdevinternal": {
"Description": "ELB DNSName",
"Value": {"Fn::GetAtt": ["ELBtestdevinternal", "DNSName"]}
},
"ElasticacheEngine": {
"Description": "Elasticache Engine",
"Value": "redis"
},
"ElasticacheReplicationGroupName": {
"Description": "Elasticache Replication Group Name",
"Value": {"Ref": "ElasticacheReplicationGroup"}
}
}
config = ConfigParser(project_config.config, 'my-stack-name')
cfg = json.loads(config.process())
outputs = cfg['Outputs']
compare(known_outputs, outputs)
def test_process(self):
"""
This isn't the best test, but we at least check that we have the right
Resource names returned
"""
project_config = ProjectConfig(
'tests/sample-project.yaml',
'dev',
'tests/sample-project-passwords.yaml')
config = ConfigParser(project_config.config, 'my-stack-name')
cfn_template = json.loads(config.process())
wanted = [
"AnotherSG", "AnotherSGRule0", "AttachGateway", "BaseHostLaunchConfig",
"BaseHostRole", "BaseHostSG", "BaseHostSGRule0", "BaseHostSGRule1", "DNStestdevexternal",
"DNStestdevinternal", "DatabaseSG", "DefaultSGtestdevexternal",
"DefaultSGtestdevinternal", "ELBtestdevexternal",
"ELBtestdevinternal", "ElasticacheReplicationGroup",
"ElasticacheSG", "ElasticacheSubnetGroup", "InstanceProfile", "InternetGateway",
"Policytestdevexternal", "Policytestdevinternal", "PublicRoute",
"PublicRouteTable", "RDSInstance", "RDSSubnetGroup",
"RolePolicies", "ScalingGroup", "StaticBucket",
"StaticBucketPolicy", "SubnetA", "SubnetB", "SubnetC",
"SubnetRouteTableAssociationA", "SubnetRouteTableAssociationB",
"SubnetRouteTableAssociationC", "VPC",
]
resource_names = cfn_template['Resources'].keys()
resource_names.sort()
compare(resource_names, wanted)
wanted = ["ELBtestdevexternal",
"ELBtestdevinternal",
"ElasticacheEngine",
"ElasticacheReplicationGroupName",
"StaticBucketName",
"dbhost",
"dbport"]
output_names = cfn_template['Outputs'].keys()
output_names.sort()
compare(wanted, output_names)
mappings = cfn_template['Mappings']
expected = {
'AWSRegion2AMI': {'eu-west-1': {'AMI': 'ami-00d88f77'}},
'SubnetConfig': {
'VPC': {
'CIDR': '10.0.0.0/16',
'SubnetA': '10.0.0.0/20',
'SubnetB': '10.0.16.0/20',
'SubnetC': '10.0.32.0/20',
}
}
}
compare(mappings, expected)
def test_process_with_vpc_config(self):
"""
This isn't the best test, but we at least check that we have the right
Resource names returned
"""
project_config = ProjectConfig(
'tests/sample-project.yaml',
'dev',
'tests/sample-project-passwords.yaml')
project_config.config['vpc'] = {
'CIDR': '172.22.0.0/16',
'SubnetA': '172.22.1.0/24',
'SubnetB': '172.22.2.0/24',
'SubnetC': '172.22.3.0/24',
}
config = ConfigParser(project_config.config, 'my-stack-name')
cfn_template = json.loads(config.process())
wanted = [
"AnotherSG", "AnotherSGRule0", "AttachGateway", "BaseHostLaunchConfig",
"BaseHostRole", "BaseHostSG", "BaseHostSGRule0", "BaseHostSGRule1", "DNStestdevexternal",
"DNStestdevinternal", "DatabaseSG", "DefaultSGtestdevexternal",
"DefaultSGtestdevinternal", "ELBtestdevexternal",
"ELBtestdevinternal", "ElasticacheReplicationGroup",
"ElasticacheSG", "ElasticacheSubnetGroup", "InstanceProfile", "InternetGateway",
"Policytestdevexternal", "Policytestdevinternal", "PublicRoute",
"PublicRouteTable", "RDSInstance", "RDSSubnetGroup",
"RolePolicies", "ScalingGroup", "StaticBucket",
"StaticBucketPolicy", "SubnetA", "SubnetB", "SubnetC",
"SubnetRouteTableAssociationA", "SubnetRouteTableAssociationB",
"SubnetRouteTableAssociationC", "VPC"
]
resource_names = cfn_template['Resources'].keys()
resource_names.sort()
compare(resource_names, wanted)
wanted = ["ELBtestdevexternal",
"ELBtestdevinternal",
"ElasticacheEngine",
"ElasticacheReplicationGroupName",
"StaticBucketName",
"dbhost",
"dbport"]
output_names = cfn_template['Outputs'].keys()
output_names.sort()
compare(wanted, output_names)
mappings = cfn_template['Mappings']
expected = {
'AWSRegion2AMI': {'eu-west-1': {'AMI': 'ami-00d88f77'}},
'SubnetConfig': {
'VPC': {
'CIDR': '172.22.0.0/16',
'SubnetA': '172.22.1.0/24',
'SubnetB': '172.22.2.0/24',
'SubnetC': '172.22.3.0/24',
}
}
}
compare(mappings, expected)
def test_process_no_elbs_no_rds(self):
project_config = ProjectConfig('tests/sample-project.yaml', 'dev')
# Assuming there's no ELB defined
project_config.config.pop('elb')
project_config.config.pop('rds')
config = ConfigParser(project_config.config, 'my-stack-name')
config.process()
def test_elb_missing_cert(self):
self.maxDiff = None
project_config = ProjectConfig('tests/sample-project.yaml', 'dev')
# Ugh. Fixtures please?
project_config.config.pop('ssl')
project_config.config['elb'] = [{
'name': 'docker-registry.service',
'hosted_zone': 'kyrtest.foo.bar.',
'certificate_name': 'my-cert',
'scheme': 'internet-facing',
'listeners': [
{'LoadBalancerPort': 80,
'InstancePort': 80,
'Protocol': 'TCP'
},
{'LoadBalancerPort': 443,
'InstancePort': 443,
'Protocol': 'HTTPS'
},
],
}]
config = ConfigParser(project_config.config, 'my-stack-name')
with self.assertRaises(errors.CfnConfigError):
config.elb(Template())
def test_elb_missing_cert_name(self):
self.maxDiff = None
project_config = ProjectConfig('tests/sample-project.yaml', 'dev')
# Ugh. Fixtures please?
project_config.config['elb'] = [{
'name': 'docker-registry.service',
'hosted_zone': 'kyrtest.foo.bar.',
'scheme': 'internet-facing',
'listeners': [
{'LoadBalancerPort': 80,
'InstancePort': 80,
'Protocol': 'TCP'
},
{'LoadBalancerPort': 443,
'InstancePort': 443,
'Protocol': 'HTTPS'
},
],
}]
config = ConfigParser(project_config.config, 'my-stack-name')
with self.assertRaises(errors.CfnConfigError):
config.elb(Template())
def test_elb_with_ssl(self):
self.maxDiff = None
DNSdockerregistryservice = RecordSetGroup(
"DNSdockerregistryservice",
Comment="Zone apex alias targeted to ElasticLoadBalancer.",
HostedZoneName="kyrtest.foo.bar.",
RecordSets=[
{"Type": "A",
"AliasTarget": {
"HostedZoneId": GetAtt("ELBdockerregistryservice",
"CanonicalHostedZoneNameID"),
"DNSName": GetAtt("ELBdockerregistryservice", "DNSName")
},
"Name": "docker-registry.service.kyrtest.foo.bar."
}
],
)
ELBdockerregistryservice = LoadBalancer(
"ELBdockerregistryservice",
ConnectionDrainingPolicy=ConnectionDrainingPolicy(
Enabled=True,
Timeout=120,
),
Subnets=[Ref("SubnetA"), Ref("SubnetB"), Ref("SubnetC")],
Listeners=[
{"InstancePort": 80, "LoadBalancerPort": 80, "Protocol": "TCP"},
{"InstancePort": 443, "SSLCertificateId": Join(
"", ["arn:aws:iam::", Ref("AWS::AccountId"),
":server-certificate/", "my-cert-my-stack-name"]),
"LoadBalancerPort": 443, "Protocol": "HTTPS",
"PolicyNames": ["PinDownSSLNegotiationPolicy201505"]}],
SecurityGroups=[Ref("DefaultSGdockerregistryservice")],
Scheme="internet-facing",
Policies=[
Policy(
Attributes=[{'Name': "Reference-Security-Policy", 'Value': "ELBSecurityPolicy-2015-05"}],
PolicyType='SSLNegotiationPolicyType',
PolicyName='PinDownSSLNegotiationPolicy201505'
)
],
)
Policydockerregistryservice = PolicyType(
"Policydockerregistryservice",
PolicyName="dockerregistryserviceBaseHost",
PolicyDocument={
"Statement": [
{
"Action": [
"elasticloadbalancing:DeregisterInstancesFromLoadBalancer",
"elasticloadbalancing:RegisterInstancesWithLoadBalancer"
],
"Resource": [
Join("", ["arn:aws:elasticloadbalancing:",
Ref("AWS::Region"), ":",
Ref("AWS::AccountId"),
":loadbalancer/",
{"Ref": "ELBdockerregistryservice"}
]
)
],
"Effect": "Allow"
}
]
},
Roles=[Ref("BaseHostRole")],
)
DefaultSGdockerregistryservice = SecurityGroup(
"DefaultSGdockerregistryservice",
GroupDescription="DefaultELBSecurityGroup",
SecurityGroupIngress=[{"CidrIp": "0.0.0.0/0",
"FromPort": 443,
"IpProtocol": "tcp",
"ToPort": 443},
{"CidrIp": "0.0.0.0/0",
"FromPort": 80,
"IpProtocol": "tcp",
"ToPort": 80}
],
VpcId=Ref("VPC")
)
known = [DNSdockerregistryservice, ELBdockerregistryservice,
Policydockerregistryservice, DefaultSGdockerregistryservice]
project_config = ProjectConfig('tests/sample-project.yaml', 'dev')
# Ugh. Fixtures please?
project_config.config['elb'] = [{
'name': 'docker-registry.service',
'hosted_zone': 'kyrtest.foo.bar.',
'scheme': 'internet-facing',
'certificate_name': 'my-cert',
'listeners': [
{'LoadBalancerPort': 80,
'InstancePort': 80,
'Protocol': 'TCP'
},
{'LoadBalancerPort': 443,
'InstancePort': 443,
'Protocol': 'HTTPS'
},
],
}]
config = ConfigParser(project_config.config, 'my-stack-name')
# Create elb resources with template
template = Template()