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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============================================
#
#
from tests.structures import Heat
from tests.helpers import parameter_type_to_heat_type, prop_iterator
from . import nested_dict
AAP_EXEMPT_CAVEAT = (
"If this VNF is not able to adhere to this requirement, please consult the Heat "
"Orchestration Template guidelines for more information. If you are knowingly "
"violating this requirement after reading the guidelines, then add the parameter "
"to the aap_exempt list under this resources metadata to suppress this warning."
)
def get_aap_exemptions(resource_props):
"""
Gets the list of parameters that the Heat author has exempted from following
the naming conventions associated with AAP.
:param resource_props: dict of properties under the resource ID
:return: list of all parameters to exempt or an empty list
"""
metadata = resource_props.get("metadata") or {}
return metadata.get("aap_exempt") or []
def check_parameter_format(
yaml_file, regx, intext, resource_processor, *properties, exemptions_allowed=False
):
"""
yaml_file: input file to check
regx: dictionary containing the regex to use to validate parameter
intext: internal or external
resource_processor: resource type specific helper, defined in structures.py
properties: arg list of property that is being checked
exemptions_allowed: If True, then parameters in the aap_exempt list are allowed to
not follow the rules
"""
invalid_parameters = []
heat = Heat(filepath=yaml_file)
resource_type = resource_processor.resource_type
resources = heat.get_resource_by_type(resource_type)
heat_parameters = heat.parameters
for rid, resource in resources.items():
resource_intext, port_match = resource_processor.get_rid_match_tuple(rid)
if not port_match:
continue # port resource ID not formatted correctely
if (
resource_intext != intext
): # skipping if type (internal/external) doesn't match
continue
for param in prop_iterator(resource, *properties):
if (
param
and isinstance(param, dict)
and "get_resource" not in param
and "get_attr" not in param
):
# checking parameter uses get_param
parameter = param.get("get_param")
if not parameter:
msg = (
"Unexpected parameter format for {} {} property {}: {}. "
"Please consult the heat guidelines documentation for details."
).format(resource_type, rid, properties, param)
invalid_parameters.append(msg) # should this be a failure?
continue
# getting parameter if the get_param uses list, and getting official
# HEAT parameter type
parameter_type = parameter_type_to_heat_type(parameter)
if parameter_type == "comma_delimited_list":
parameter = parameter[0]
elif parameter_type != "string":
continue
# checking parameter format = parameter type defined in parameters
# section
heat_parameter_type = nested_dict.get(
heat_parameters, parameter, "type"
)
if not heat_parameter_type or heat_parameter_type != parameter_type:
msg = (
"{} {} parameter {} defined as type {} "
+ "is being used as type {} in the heat template"
).format(
resource_type,
properties,
parameter,
heat_parameter_type,
parameter_type,
)
invalid_parameters.append(msg) # should this actually be an error?
continue
if exemptions_allowed and parameter in get_aap_exemptions(resource):
continue
# if parameter type is not in regx dict, then it is not supported
# by automation
regx_dict = regx[resource_intext].get(parameter_type)
if not regx_dict:
msg = (
"{} {} {} parameter {} defined as type {} "
"which is required by platform data model for proper "
"assignment and inventory."
).format(resource_type, rid, properties, parameter, parameter_type)
if exemptions_allowed:
msg = "WARNING: {} {}".format(msg, AAP_EXEMPT_CAVEAT)
invalid_parameters.append(msg)
continue
# checking if param adheres to guidelines format
regexp = regx[resource_intext][parameter_type]["machine"]
readable_format = regx[resource_intext][parameter_type]["readable"]
match = regexp.match(parameter)
if not match:
msg = (
"{} {} property {} parameter {} does not follow {} "
"format {} which is required by platform data model for proper "
"assignment and inventory."
).format(
resource_type,
rid,
properties,
parameter,
resource_intext,
readable_format,
)
if exemptions_allowed:
msg = "WARNING: {} {}".format(msg, AAP_EXEMPT_CAVEAT)
invalid_parameters.append(msg)
continue
# checking that parameter includes correct vm_type/network_role
parameter_checks = regx.get("parameter_to_resource_comparisons", [])
for check in parameter_checks:
resource_match = port_match.group(check)
if (
resource_match
and not parameter.startswith(resource_match)
and parameter.find("_{}_".format(resource_match)) == -1
):
msg = (
"{0} {1} property {2} parameter "
"{3} {4} does match resource {4} {5}"
).format(
resource_type,
rid,
properties,
parameter,
check,
resource_match,
)
invalid_parameters.append(msg)
continue
assert not invalid_parameters, "%s" % "\n".join(invalid_parameters)
def get_list_of_ports_attached_to_nova_server(nova_server):
networks_list = nova_server.get("properties", {}).get("networks")
port_ids = []
if networks_list:
for network in networks_list:
network_prop = network.get("port")
if network_prop:
pid = network_prop.get("get_param")
if not pid:
pid = network_prop.get("get_resource")
port_ids.append(pid)
return port_ids
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