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"""
Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
SPDX-License-Identifier: MIT-0
"""
from __future__ import annotations
import json
import logging
import os
from collections import deque
from typing import Any, Iterator, Sequence
from update_schemas_manually import Patch, ResourcePatch, build_patches
from cfnlint.schema.resolver import RefResolver
LOGGER = logging.getLogger("cfnlint")
def _descend(instance: Any, keywords: Sequence[str]) -> Iterator[deque[str]]:
if isinstance(instance, dict):
for k, v in instance.items():
if k in keywords:
yield deque([k])
for e in _descend(v, keywords):
if e:
yield deque([k, *e])
if isinstance(instance, list):
for i, v in enumerate(instance):
for e in _descend(v, keywords):
if e:
yield deque([str(i), *e])
return
def _create_subnet_ids_patch(type_name: str, ref: str, resolver: RefResolver):
_, resolved = resolver.resolve(ref)
if "$ref" in resolved:
return _create_subnet_ids_patch(
type_name=type_name,
ref=resolved["$ref"],
resolver=resolver,
)
items = resolved.get("items")
if items:
if "$ref" in items:
items_path = items["$ref"]
else:
items_path = ref + "/items"
return [
Patch(
values={"format": "AWS::EC2::Subnet.Ids"},
path=ref[1:],
),
_create_patch(
{"format": "AWS::EC2::Subnet.Id"},
items_path,
resolver=resolver,
),
]
def _create_security_group_ids_patch(type_name: str, ref: str, resolver: RefResolver):
if type_name in ["AWS::Pipes::Pipe", "AWS::EC2::NetworkInsightsAnalysis"]:
return []
_, resolved = resolver.resolve(ref)
if "$ref" in resolved:
return _create_security_group_ids_patch(
type_name=type_name,
ref=resolved["$ref"],
resolver=resolver,
)
items = resolved.get("items")
if items:
if "$ref" in items:
items_path = items["$ref"]
else:
items_path = ref + "/items"
return [
Patch(
values={"format": "AWS::EC2::SecurityGroup.Ids"},
path=ref[1:],
),
_create_patch(
{"format": "AWS::EC2::SecurityGroup.GroupId"},
items_path,
resolver=resolver,
),
]
def _create_security_group_id(type_name: str, ref: str, resolver: RefResolver):
if type_name in ["AWS::Pipes::Pipe", "AWS::EC2::NetworkInsightsAnalysis"]:
return []
_, resolved = resolver.resolve(ref)
if "$ref" in resolved:
return _create_security_group_id(
type_name=type_name,
ref=resolved["$ref"],
resolver=resolver,
)
return [
_create_patch(
{"format": "AWS::EC2::SecurityGroup.GroupId"},
ref,
resolver=resolver,
)
]
def _create_security_group_name(type_name: str, ref: str, resolver: RefResolver):
_, resolved = resolver.resolve(ref)
if "$ref" in resolved:
return _create_security_group_name(
type_name=type_name,
ref=resolved["$ref"],
resolver=resolver,
)
return [
_create_patch(
{"format": "AWS::EC2::SecurityGroup.GroupName"},
ref,
resolver=resolver,
)
]
def _create_patch(value: dict[str, str], ref: Sequence[str], resolver: RefResolver):
_, resolved = resolver.resolve(ref)
if "$ref" in resolved:
return _create_patch(value, resolved["$ref"], resolver)
return Patch(
values=value,
path=ref[1:],
)
_manual_patches = {
"AWS::EC2::SecurityGroup": [
Patch(
values={"format": "AWS::EC2::SecurityGroup.GroupId"},
path="/properties/GroupId",
),
Patch(
values={"format": "AWS::EC2::SecurityGroup.GroupName"},
path="/properties/GroupName",
),
],
"AWS::EC2::SecurityGroupIngress": [
Patch(
values={"format": "AWS::EC2::SecurityGroup.GroupId"},
path="/properties/GroupId",
),
],
"AWS::EC2::SecurityGroupEgress": [
Patch(
values={"format": "AWS::EC2::SecurityGroup.GroupId"},
path="/properties/GroupId",
),
],
}
def main():
schema_dir = os.path.join("src/cfnlint/data/schemas/providers/us_east_1")
patches = []
for root, dirs, files in os.walk(schema_dir, topdown=False):
for file in files:
if file in [".DS_Store"]:
continue
if file.startswith("__init__"):
continue
obj = json.load(open(os.path.join(root, file)))
resolver = RefResolver.from_schema(obj)
resource_type = obj["typeName"]
resource_patches = []
if resource_type in _manual_patches:
resource_patches.extend(_manual_patches[resource_type])
for path in _descend(obj, ["VpcId", "VPCId"]):
if path[-2] == "properties":
resource_patches.append(
_create_patch(
value={"format": "AWS::EC2::VPC.Id"},
ref="#/" + "/".join(path),
resolver=resolver,
)
)
for path in _descend(obj, ["ImageId", "AmiId"]):
if path[-2] == "properties":
resource_patches.append(
_create_patch(
value={"format": "AWS::EC2::Image.Id"},
ref="#/" + "/".join(path),
resolver=resolver,
)
)
for path in _descend(obj, ["Subnets"]):
if path[-2] == "properties":
resource_patches.extend(
_create_subnet_ids_patch(
resource_type, "#/" + "/".join(path), resolver
)
)
for path in _descend(obj, ["SubnetId"]):
if path[-2] == "properties":
resource_patches.append(
_create_patch(
value={"format": "AWS::EC2::Subnet.Id"},
ref="#/" + "/".join(path),
resolver=resolver,
)
)
for path in _descend(obj, ["SecurityGroupIds", "SecurityGroups"]):
if path[-2] == "properties":
resource_patches.extend(
_create_security_group_ids_patch(
resource_type, "#/" + "/".join(path), resolver
)
)
for path in _descend(
obj,
[
"DefaultSecurityGroup",
"SourceSecurityGroupId",
"DestinationSecurityGroupId",
"SecurityGroup",
"SecurityGroupId",
],
):
if path[-2] == "properties":
resource_patches.extend(
_create_security_group_id(
resource_type, "#/" + "/".join(path), resolver
)
)
for path in _descend(
obj,
[
"SourceSecurityGroupName",
],
):
if path[-2] == "properties":
resource_patches.extend(
_create_security_group_name(
resource_type, "#/" + "/".join(path), resolver
)
)
if resource_patches:
patches.append(
ResourcePatch(
resource_type=resource_type,
patches=resource_patches,
)
)
build_patches(patches, "format.json")
# specs = read_specs()
if __name__ == "__main__":
try:
main()
except (ValueError, TypeError) as e:
print(e)
LOGGER.error(ValueError)
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