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import json
import boto3
from moto import mock_aws
template_fs_simple = {
"AWSTemplateFormatVersion": "2010-09-09",
"Resources": {
"FileSystemResource": {"Type": "AWS::EFS::FileSystem", "Properties": {}},
},
}
template_complete = {
"AWSTemplateFormatVersion": "2010-09-09",
"Resources": {
"MountTargetVPC": {
"Type": "AWS::EC2::VPC",
"Properties": {"CidrBlock": "172.31.0.0/16"},
},
"MountTargetSubnetOne": {
"Type": "AWS::EC2::Subnet",
"Properties": {
"CidrBlock": "172.31.1.0/24",
"VpcId": {"Ref": "MountTargetVPC"},
"AvailabilityZone": "us-east-1a",
},
},
"MountTargetSubnetTwo": {
"Type": "AWS::EC2::Subnet",
"Properties": {
"CidrBlock": "172.31.2.0/24",
"VpcId": {"Ref": "MountTargetVPC"},
"AvailabilityZone": "us-east-1b",
},
},
"MountTargetSubnetThree": {
"Type": "AWS::EC2::Subnet",
"Properties": {
"CidrBlock": "172.31.3.0/24",
"VpcId": {"Ref": "MountTargetVPC"},
"AvailabilityZone": "us-east-1c",
},
},
"FileSystemResource": {
"Type": "AWS::EFS::FileSystem",
"Properties": {
"PerformanceMode": "maxIO",
"LifecyclePolicies": [
{"TransitionToIA": "AFTER_30_DAYS"},
{"TransitionToPrimaryStorageClass": "AFTER_1_ACCESS"},
],
"Encrypted": True,
"FileSystemTags": [{"Key": "Name", "Value": "TestFileSystem"}],
"FileSystemPolicy": {
"Version": "2012-10-17",
"Statement": [
{
"Effect": "Allow",
"Action": ["elasticfilesystem:ClientMount"],
"Principal": {
"AWS": "arn:aws:iam::111122223333:role/EfsReadOnly"
},
}
],
},
"BackupPolicy": {"Status": "ENABLED"},
"KmsKeyId": {"Fn::GetAtt": ["key", "Arn"]},
},
},
"key": {
"Type": "AWS::KMS::Key",
"Properties": {
"KeyPolicy": {
"Version": "2012-10-17",
"Id": "key-default-1",
"Statement": [
{
"Sid": "Allow administration of the key",
"Effect": "Allow",
"Principal": {
"AWS": {
"Fn::Join": [
"",
[
"arn:aws:iam::",
{"Ref": "AWS::AccountId"},
":root",
],
]
}
},
"Action": ["kms:*"],
"Resource": "*",
}
],
}
},
},
"MountTargetResource1": {
"Type": "AWS::EFS::MountTarget",
"Properties": {
"FileSystemId": {"Ref": "FileSystemResource"},
"SubnetId": {"Ref": "MountTargetSubnetOne"},
"SecurityGroups": [
{"Fn::GetAtt": ["MountTargetVPC", "DefaultSecurityGroup"]}
],
},
},
"MountTargetResource2": {
"Type": "AWS::EFS::MountTarget",
"Properties": {
"FileSystemId": {"Ref": "FileSystemResource"},
"SubnetId": {"Ref": "MountTargetSubnetTwo"},
"SecurityGroups": [
{"Fn::GetAtt": ["MountTargetVPC", "DefaultSecurityGroup"]}
],
},
},
"MountTargetResource3": {
"Type": "AWS::EFS::MountTarget",
"Properties": {
"FileSystemId": {"Ref": "FileSystemResource"},
"SubnetId": {"Ref": "MountTargetSubnetThree"},
"SecurityGroups": [
{"Fn::GetAtt": ["MountTargetVPC", "DefaultSecurityGroup"]}
],
},
},
"AccessPointResource": {
"Type": "AWS::EFS::AccessPoint",
"Properties": {
"FileSystemId": {"Ref": "FileSystemResource"},
"PosixUser": {
"Uid": "13234",
"Gid": "1322",
"SecondaryGids": ["1344", "1452"],
},
"RootDirectory": {
"CreationInfo": {
"OwnerGid": "708798",
"OwnerUid": "7987987",
"Permissions": "0755",
},
"Path": "/testcfn/abc",
},
},
},
},
}
@mock_aws
def test_simple_template():
region = "us-east-1"
cf = boto3.client("cloudformation", region_name=region)
cf.create_stack(StackName="teststack", TemplateBody=json.dumps(template_fs_simple))
efs = boto3.client("efs", region)
fs = efs.describe_file_systems()["FileSystems"][0]
assert fs["PerformanceMode"] == "generalPurpose"
assert fs["Encrypted"] is False
assert fs["ThroughputMode"] == "bursting"
@mock_aws
def test_full_template():
region = "us-east-1"
cf = boto3.client("cloudformation", region_name=region)
cf.create_stack(StackName="teststack", TemplateBody=json.dumps(template_complete))
efs = boto3.client("efs", region)
fs = efs.describe_file_systems()["FileSystems"][0]
fs_id = fs["FileSystemId"]
assert fs["Name"] == "TestFileSystem"
assert fs["KmsKeyId"]
lc = efs.describe_lifecycle_configuration(FileSystemId=fs_id)["LifecyclePolicies"]
assert {"TransitionToIA": "AFTER_30_DAYS"} in lc
assert {"TransitionToPrimaryStorageClass": "AFTER_1_ACCESS"} in lc
aps = efs.describe_access_points()["AccessPoints"][0]
assert aps["FileSystemId"] == fs_id
cf.delete_stack(StackName="teststack")
assert efs.describe_file_systems()["FileSystems"] == []
assert efs.describe_access_points()["AccessPoints"] == []
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