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# -*- coding: utf8 -*-
# ============LICENSE_START====================================================
# org.onap.vvp/validation-scripts
# ===================================================================
# Copyright © 2017 AT&T Intellectual Property. All rights reserved.
# ===================================================================
#
# Unless otherwise specified, all software contained herein is licensed
# under the Apache License, Version 2.0 (the "License");
# you may not use this software except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
#
#
# Unless otherwise specified, all documentation contained herein is licensed
# under the Creative Commons License, Attribution 4.0 Intl. (the "License");
# you may not use this documentation except in compliance with the License.
# You may obtain a copy of the License at
#
# https://creativecommons.org/licenses/by/4.0/
#
# Unless required by applicable law or agreed to in writing, documentation
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# ============LICENSE_END============================================
from functools import lru_cache
from os import path, listdir
import re
from tests import cached_yaml as yaml
from tests.helpers import load_yaml
MAX_DEPTH = 2
def check_for_invalid_nesting( # pylint: disable=too-many-branches
yml, yaml_file, dirpath
):
"""
return a list of all nested files
"""
if not hasattr(yml, "items"):
return []
invalid_nesting = []
p = re.compile("^[A-z]*::[A-z]*::[A-z]*$")
for v in yml.values():
if isinstance(v, dict) and "type" in v:
t = v["type"]
if t.lower().endswith(".yml") or t.lower().endswith(".yaml"):
filepath = path.join(dirpath, t)
elif t == "OS::Heat::ResourceGroup":
rd = v["properties"]["resource_def"]
if not isinstance(rd, dict) or "type" not in rd:
invalid_nesting.append(yaml_file)
continue
elif not p.match(rd["type"]):
filepath = path.join(dirpath, rd["type"])
else:
continue
else:
continue
try:
with open(filepath) as fh:
yml = yaml.load(fh)
except yaml.YAMLError as e:
invalid_nesting.append(filepath)
print(e) # pylint: disable=superfluous-parens
invalid_nesting.extend(check_for_invalid_nesting(yml, filepath, dirpath))
if isinstance(v, dict):
invalid_nesting.extend(check_for_invalid_nesting(v, yaml_file, dirpath))
elif isinstance(v, list):
for d in v:
invalid_nesting.extend(check_for_invalid_nesting(d, yaml_file, dirpath))
return invalid_nesting
@lru_cache(maxsize=None)
def get_list_of_nested_files(yml_path, dirpath):
"""
return a list of all nested files
"""
yml = load_yaml(yml_path)
nested_files = []
resources = yml.get("resources") or {}
for v in resources.values():
if isinstance(v, dict) and "type" in v:
t = v["type"]
if t.endswith(".yml") or t.endswith(".yaml"):
filepath = path.join(dirpath, t)
if path.exists(filepath):
nested_files.append(filepath)
nested_files.extend(get_list_of_nested_files(filepath, dirpath))
elif t == "OS::Heat::ResourceGroup":
rdt = v.get("properties", {}).get("resource_def", {}).get("type", None)
if rdt and (rdt.endswith(".yml") or rdt.endswith(".yaml")):
filepath = path.join(dirpath, rdt)
if path.exists(filepath):
nested_files.append(filepath)
nested_files.extend(get_list_of_nested_files(filepath, dirpath))
return nested_files
def get_resourcegroup_nested_files(yml, dirpath):
"""
return a dict.
key: key in yml which references a nested ResourceGroup file.
(resource->type is ResourceGroup
and resource->properties->resource_def->type is a yaml file)
value: the nested file name.
The keys are assumed to be unique across files.
A separate test checks for that.
"""
if not hasattr(yml, "get"):
return {}
nested_files = {}
for rid, r in yml.get("resources", {}).items():
if isinstance(r, dict) and "type" in r:
t = r["type"]
nested_file = None
if t == "OS::Heat::ResourceGroup":
rdt = r.get("properties", {}).get("resource_def", {}).get("type", None)
if rdt and (rdt.endswith(".yml") or rdt.endswith(".yaml")):
nested_file = rdt
if nested_file:
filepath = path.join(dirpath, nested_file)
if path.exists(filepath):
nested_files[rid] = nested_file
return nested_files
def get_type_nested_files(yml, dirpath):
"""
return a dict.
key: key in yml which references a nested type file.
(the resource "type" is a yaml file.)
value: the nested file name.
The keys are assumed to be unique across files.
A separate test checks for that.
"""
if not hasattr(yml, "get"):
return {}
nested_files = {}
for rid, r in yml.get("resources", {}).items():
if isinstance(r, dict) and "type" in r:
t = r["type"]
nested_file = None
if t.endswith(".yml") or t.endswith(".yaml"):
nested_file = t
if nested_file:
filepath = path.join(dirpath, nested_file)
if path.exists(filepath):
nested_files[rid] = nested_file
return nested_files
def get_nested_files(filenames):
"""
returns all the nested files for a set of filenames
"""
nested_files = []
for filename in filenames:
if file_is_a_nested_template(filename):
nested_files.append(filename)
return nested_files
@lru_cache(maxsize=None)
def file_is_a_nested_template(file):
directory = path.dirname(file)
nested_files = []
for filename in listdir(directory):
if filename.endswith(".yaml") or filename.endswith(".yml"):
filename = "{}/{}".format(directory, filename)
try:
nested_files.extend(
get_list_of_nested_files(filename, path.dirname(filename))
)
except yaml.YAMLError as e:
print(e) # pylint: disable=superfluous-parens
continue
return file in nested_files
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