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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============================================
import json
import tempfile
from pathlib import Path
from shutil import rmtree
import pytest
from preload.environment import EnvironmentFileDataSource
from preload.model import Vnf, get_heat_templates
from preload_grapi import GrApiPreloadGenerator
from tests.helpers import first
THIS_DIR = Path(__file__).parent
SAMPLE_HEAT_DIR = THIS_DIR / "sample_heat"
def load_json(path):
with path.open("r") as f:
return json.load(f)
def load_module(base_dir, name):
path = Path(str(base_dir / "grapi" / name))
assert path.exists(), "{} does not exist".format(path)
return load_json(path)
@pytest.fixture(scope="session")
def session_dir(request):
# Temporary directory that gets deleted at the session
# pytest tmpdir doesn't support a non-function scoped temporary directory
session_dir = Path(tempfile.mkdtemp())
request.addfinalizer(lambda: rmtree(session_dir))
return session_dir
@pytest.fixture(scope="session")
def preload(pytestconfig, session_dir):
# Generate the preloads for testing
def fake_getoption(opt, default=None):
return [SAMPLE_HEAT_DIR.as_posix()] if opt == "template_dir" else None
pytestconfig.getoption = fake_getoption
templates = get_heat_templates(pytestconfig)
vnf = Vnf(templates)
datasource = EnvironmentFileDataSource(THIS_DIR / "sample_env")
generator = GrApiPreloadGenerator(vnf, session_dir, datasource)
generator.generate()
return session_dir
@pytest.fixture(scope="session")
def base(preload):
return load_module(preload, "base.json")
@pytest.fixture(scope="session")
def incremental(preload):
return load_module(preload, "incremental.json")
def test_incomplete_filenames(preload):
base = THIS_DIR / "sample_env/preloads/grapi/base_incomplete.json"
inc = THIS_DIR / "sample_env/preloads/grapi/incremental_incomplete.json"
assert base.exists()
assert inc.exists()
def test_base_fields(base):
data = base["input"]["preload-vf-module-topology-information"][
"vnf-topology-identifier-structure"
]
assert data["vnf-name"] == "VALUE FOR: vnf_name"
assert "<Service Name>/<VF Instance Name>" in data["vnf-type"]
def test_base_azs(base):
az = base["input"]["preload-vf-module-topology-information"][
"vnf-resource-assignments"
]["availability-zones"]["availability-zone"]
assert isinstance(az, list)
assert len(az) == 2
assert az[0] == "VALUE FOR: availability_zone_0"
def test_base_networks(base):
nets = base["input"]["preload-vf-module-topology-information"][
"vnf-resource-assignments"
]["vnf-networks"]["vnf-network"]
assert isinstance(nets, list)
assert len(nets) == 3
oam = first(nets, lambda n: n["network-role"] == "oam")
assert oam == {
"network-role": "oam",
"network-name": "VALUE FOR: network name of oam_net_id",
"subnets-data": {
"subnet-data": [{"subnet-name": "VALUE FOR: name of oam_subnet_id"}]
},
}
def test_base_vm_types(base):
vms = base["input"]["preload-vf-module-topology-information"]["vf-module-topology"][
"vf-module-assignments"
]["vms"]["vm"]
vm_types = {vm["vm-type"] for vm in vms}
assert vm_types == {"db", "svc", "mgmt", "lb"}
db = first(vms, lambda v: v["vm-type"] == "db")
assert db == {
"vm-type": "db",
"vm-count": 2,
"vm-names": {"vm-name": ["VALUE FOR: db_name_0", "VALUE FOR: db_name_1"]},
"vm-networks": {
"vm-network": [
{
"network-role": "oam",
"network-role-tag": "oam",
"network-information-items": {
"network-information-item": [
{
"ip-version": "4",
"use-dhcp": "N",
"ip-count": 2,
"network-ips": {
"network-ip": [
"VALUE FOR: db_oam_ip_0",
"VALUE FOR: db_oam_ip_1",
]
},
},
{
"ip-version": "6",
"use-dhcp": "N",
"ip-count": 0,
"network-ips": {"network-ip": []},
},
]
},
"mac-addresses": {"mac-address": []},
"floating-ips": {"floating-ip-v4": [], "floating-ip-v6": []},
"interface-route-prefixes": {"interface-route-prefix": []},
},
{
"network-role": "ha",
"network-role-tag": "ha",
"network-information-items": {
"network-information-item": [
{
"ip-version": "4",
"use-dhcp": "Y",
"ip-count": 0,
"network-ips": {"network-ip": []},
},
{
"ip-version": "6",
"use-dhcp": "Y",
"ip-count": 0,
"network-ips": {"network-ip": []},
},
]
},
"mac-addresses": {"mac-address": []},
"floating-ips": {
"floating-ip-v4": ["VALUE FOR: db_ha_floating_ip"],
"floating-ip-v6": ["VALUE FOR: db_ha_floating_v6_ip"],
},
"interface-route-prefixes": {"interface-route-prefix": []},
},
]
},
}
def test_base_general(base):
general = base["input"]["preload-vf-module-topology-information"][
"vf-module-topology"
]["vf-module-topology-identifier"]
assert (
general["vf-module-type"] == "VALUE FOR: <vfModuleModelName> from CSAR or SDC"
)
assert general["vf-module-name"] == "VALUE FOR: vf_module_name"
def test_base_parameters(base):
params = base["input"]["preload-vf-module-topology-information"][
"vf-module-topology"
]["vf-module-parameters"]["param"]
assert params == []
def test_incremental(incremental):
az = incremental["input"]["preload-vf-module-topology-information"][
"vnf-resource-assignments"
]["availability-zones"]["availability-zone"]
assert isinstance(az, list)
assert len(az) == 1
assert az[0] == "VALUE FOR: availability_zone_0"
def test_incremental_networks(incremental):
nets = incremental["input"]["preload-vf-module-topology-information"][
"vnf-resource-assignments"
]["vnf-networks"]["vnf-network"]
assert isinstance(nets, list)
assert len(nets) == 1
assert nets[0]["network-role"] == "ha"
def test_preload_env_population(preload):
base_path = THIS_DIR / "sample_env/preloads/grapi/base_incomplete.json"
data = load_json(base_path)
azs = data["input"]["preload-vf-module-topology-information"][
"vnf-resource-assignments"
]["availability-zones"]["availability-zone"]
assert azs == ["az0", "az1"]
def test_preload_env_population_missing_value(preload):
base_path = THIS_DIR / "sample_env/preloads/grapi/base_incomplete.json"
data = load_json(base_path)
vnf_name = data["input"]["preload-vf-module-topology-information"][
"vnf-topology-identifier-structure"
]["vnf-name"]
assert vnf_name == "VALUE FOR: vnf_name"
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