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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============================================
#
#
import re
from tests.utils.network_roles import get_network_type_from_port
from tests.parametrizers import get_nested_files
from .structures import Heat
from .helpers import validates, load_yaml, get_base_template_from_yaml_files
from .utils.ports import check_parameter_format
from tests.structures import NeutronPortProcessor
VERSION = "1.3.0"
RE_EXTERNAL_PARAM_SUBNET = re.compile( # match pattern
r"(?P<network_role>.+?)(_v6)?_subnet_id$"
)
RE_INTERNAL_PARAM_SUBNET = re.compile( # match pattern
r"int_(?P<network_role>.+?)(_v6)?_subnet_id$"
)
fip_regx_dict = {
"external": {
"string": {
"readable": "{network-role}_subnet_id or {network-role}_v6_subnet_id",
"machine": RE_EXTERNAL_PARAM_SUBNET,
}
},
"internal": {
"string": {
"readable": "int_{network-role}_subnet_id or int_{network-role}_v6_subnet_id",
"machine": RE_INTERNAL_PARAM_SUBNET,
}
},
"parameter_to_resource_comparisons": ["network_role"],
}
@validates("R-38236", "R-84123", "R-76160")
def test_internal_subnet_format(yaml_file):
check_parameter_format(yaml_file, fip_regx_dict, "internal", NeutronPortProcessor, "fixed_ips", "subnet")
@validates("R-38236", "R-62802", "R-15287")
def test_external_subnet_format(yaml_file):
check_parameter_format(yaml_file, fip_regx_dict, "external", NeutronPortProcessor, "fixed_ips", "subnet")
@validates("R-84123", "R-76160")
def test_neutron_port_internal_fixed_ips_subnet_in_base(yaml_files):
"""
Only check parent incremental modules, because nested file parameter
name may have been changed.
When
* the VNF's Heat Orchestration Template's
resource ``OS::Neutron::Port`` in an Incremental Module is attaching
to an internal network
that is created in the Base Module, AND
* an IPv4 address is being cloud assigned by OpenStack's DHCP Service AND
* the internal network IPv4 subnet is to be specified
using the property ``fixed_ips`` map property ``subnet``/``subnet_id``,
the parameter **MUST** follow the naming convention
* ``int_{network-role}_subnet_id``
an IPv6 address is being cloud assigned by OpenStack's DHCP Service AND
* ``int_{network-role}_v6_subnet_id``
Note that the parameter MUST be defined as an output parameter in
the base module.
"""
base_path = get_base_template_from_yaml_files(yaml_files)
base_heat = load_yaml(base_path)
base_outputs = base_heat.get("outputs") or {}
nested_template_paths = get_nested_files(yaml_files)
errors = []
for yaml_file in yaml_files:
if yaml_file == base_path or yaml_file in nested_template_paths:
continue # Only applies to incremental modules
heat = Heat(filepath=yaml_file)
internal_ports = {
r_id: p
for r_id, p in heat.neutron_port_resources.items()
if get_network_type_from_port(p) == "internal"
}
for r_id, port in internal_ports.items():
props = port.get("properties") or {}
fip_list = props.get("fixed_ips") or []
if not isinstance(fip_list, list):
continue
for ip in fip_list:
subnet = ip.get("subnet")
if not subnet:
continue
if "get_param" not in subnet:
continue
param = subnet.get("get_param")
if param not in base_outputs:
errors.append(
(
"Internal fixed_ips/subnet parameter {} is attached to port {}, but the subnet parameter "
"is not defined as an output in the base module ({})."
).format(param, r_id, base_path)
)
assert not errors, " ".join(errors)
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