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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============================================
#
# ECOMP is a trademark and service mark of AT&T Intellectual Property.
#
def parse_nested_dict(d, key=""):
'''
parse the nested dictionary and return values of
given key of function parameter only
'''
nested_elements = []
for k, v in d.items():
if isinstance(v, dict):
sub_dict = parse_nested_dict(v, key)
nested_elements.extend(sub_dict)
else:
if key:
if k == key:
nested_elements.append(v)
else:
nested_elements.append(v)
return nested_elements
def find_all_get_param_in_yml(yml):
'''
Recursively find all referenced parameters in a parsed yaml body
and return a list of parameters
'''
os_pseudo_parameters = ['OS::stack_name',
'OS::stack_id',
'OS::project_id']
if not hasattr(yml, 'items'):
return []
params = []
for k, v in yml.items():
if k == 'get_param' and v not in os_pseudo_parameters:
for item in (v if isinstance(v, list) else [v]):
if isinstance(item, dict):
params.extend(find_all_get_param_in_yml(item))
elif isinstance(item, str):
params.append(item)
continue
elif k == 'list_join':
for item in (v if isinstance(v, list) else [v]):
if isinstance(item, list):
for d in item:
params.extend(find_all_get_param_in_yml(d))
continue
if isinstance(v, dict):
params.extend(find_all_get_param_in_yml(v))
elif isinstance(v, list):
for d in v:
params.extend(find_all_get_param_in_yml(d))
return params
def find_all_get_resource_in_yml(yml):
'''
Recursively find all referenced resources
in a parsed yaml body and return a list of resource ids
'''
if not hasattr(yml, 'items'):
return []
resources = []
for k, v in yml.items():
if k == 'get_resource':
if isinstance(v, list):
resources.append(v[0])
else:
resources.append(v)
continue
if isinstance(v, dict):
resources.extend(find_all_get_resource_in_yml(v))
elif isinstance(v, list):
for d in v:
resources.extend(find_all_get_resource_in_yml(d))
return resources
def find_all_get_file_in_yml(yml):
'''
Recursively find all get_file in a parsed yaml body
and return the list of referenced files/urls
'''
if not hasattr(yml, 'items'):
return []
resources = []
for k, v in yml.items():
if k == 'get_file':
if isinstance(v, list):
resources.append(v[0])
else:
resources.append(v)
continue
if isinstance(v, dict):
resources.extend(find_all_get_file_in_yml(v))
elif isinstance(v, list):
for d in v:
resources.extend(find_all_get_file_in_yml(d))
return resources
def find_all_get_resource_in_resource(resource):
'''
Recursively find all referenced resources
in a heat resource and return a list of resource ids
'''
if not hasattr(resource, 'items'):
return []
resources = []
for k, v in resource.items():
if k == 'get_resource':
if isinstance(v, list):
resources.append(v[0])
else:
resources.append(v)
continue
if isinstance(v, dict):
resources.extend(
find_all_get_resource_in_resource(v))
elif isinstance(v, list):
for d in v:
resources.extend(
find_all_get_resource_in_resource(d))
return resources
def get_associated_resources_per_resource(resources):
'''
Recursively find all referenced resources for each resource
in a list of resource ids
'''
if not hasattr(resources, 'items'):
return None
resources_dict = {}
resources_dict["resources"] = {}
ref_resources = []
for res_key, res_value in resources.items():
get_resources = []
for k, v in res_value:
if k == 'get_resource' and\
isinstance(v, dict):
get_resources = find_all_get_resource_in_resource(v)
# if resources found, add to dict
if get_resources:
ref_resources.extend(get_resources)
resources_dict["resources"][res_key] = {
"res_value": res_value,
"get_resources": get_resources,
}
resources_dict["ref_resources"] = set(ref_resources)
return resources_dict
def flatten(items):
'''
flatten items from any nested iterable
'''
merged_list = []
for item in items:
if isinstance(item, list):
sub_list = flatten(item)
merged_list.extend(sub_list)
else:
merged_list.append(item)
return merged_list
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