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# -*- coding: utf8 -*-
# ============LICENSE_START====================================================
# org.onap.vvp/validation-scripts
# ===================================================================
# Copyright © 2019 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============================================
#
#
"""
resource property name
"""
import os
import collections
from .structures import Heat
from .structures import HeatProcessor
from .helpers import validates
from tests.utils import nested_files
VERSION = "1.2.0"
def get_non_servers(heat):
"""
Return a dict of non servers. key is rid, value is resource
"""
non_servers = {
rid: resource
for rid, resource in heat.resources.items()
if heat.nested_get(resource, "type") != "OS::Nova::Server"
}
return non_servers
@validates("R-85734")
def test_non_server_name(yaml_file):
"""
If a VNF's Heat Orchestration Template contains the property ``name``
for a non ``OS::Nova::Server`` resource, the intrinsic function
``str_replace`` **MUST** be used in conjunction with the ONAP
supplied metadata parameter ``vnf_name`` to generate a unique value.
"""
h = Heat(filepath=yaml_file)
non_servers = get_non_servers(h)
bad = []
for rid, resource in non_servers.items():
name = h.nested_get(resource, "properties", "name")
if not name:
continue
# Make sure it uses str_replace
str_replace = name.get("str_replace") if hasattr(name, "get") else None
if not str_replace:
bad.append("{}'s name property does not use str_replace".format(rid))
continue
# Make sure str_replace is properly formatted
if not all(key in str_replace for key in ("template", "params")):
bad.append(
(
"{}'s name property use of str_replace is "
+ "missing template, params, or both"
).format(rid)
)
continue
params = str_replace["params"]
if not isinstance(params, dict):
bad.append(
(
"{}'s name property's use of str_replace.params is "
+ "missing or invalid"
).format(rid)
)
continue
# Find the param that uses vnf_name
vnf_name_param = None
for key, value in params.items():
if not isinstance(value, dict):
continue
if value.get("get_param", "") == "vnf_name":
vnf_name_param = key
break
if not vnf_name_param:
bad.append(
(
"{}'s name property's use str_replace does not "
+ "use have a params that maps to the parameter "
"via {{get_param: vnf_name}}"
).format(rid)
)
continue
# make sure the VNF name is used in the template string
template = str_replace.get("template") or ""
if vnf_name_param not in template:
bad.append(
(
"{}'s name property's str_replace template does "
+ "not incorporate vnf_name; expected {} in "
+ "template ({})"
).format(rid, vnf_name_param, template)
)
msg = (
"Improper name property for" " non-OS::Nova::Server resources. "
) + ". ".join(bad)
assert not bad, msg
@validates("R-85734")
def test_non_server_name_unique(heat_template):
"""Test name has unique value
"""
list_nest = nested_files.get_list_of_nested_files(
heat_template, os.path.dirname(heat_template)
)
list_nest.append(heat_template)
non_servers = {}
for yaml_file in list_nest:
h = Heat(filepath=yaml_file)
non_servers.update(get_non_servers(h))
names = collections.defaultdict(set)
for rid, resource in non_servers.items():
name = HeatProcessor.get_str_replace_name(resource)
if name:
names[name].add(rid)
bad = {key: value for key, value in names.items() if len(value) > 1}
delim = "\n" + 4 * " "
assert not bad, "Names must be unique," " not shared across resource ids.%s%s" % (
delim,
delim.join("%s: %s" % (name, list(value)) for name, value in bad.items()),
)
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