airship/spyglass
Code Issues Proposed changes
spyglass/tests/unit/parser/test_engine.py
Ryan Schroder 386d7c0e57 Allow rules to be input by user 
New tag -r added so that a rules yaml file can be input.
Rules file outlines rules for data manipulation in the engine.
Preexisting rules left in as the default.

Change-Id: Ide8af31b018b4f888486ae6d48ffb441bf9634a7
2020-01-16 16:48:48 +00:00

432 lines
19 KiB
Python
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# Copyright 2019 AT&T Intellectual Property. All other rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file 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.
import os
import unittest
from unittest import mock
from netaddr import IPNetwork
from pytest import mark
from spyglass import exceptions
from spyglass.parser.engine import ProcessDataSource
FIXTURE_DIR = os.path.join(
os.path.dirname(os.path.dirname(os.path.dirname(__file__))), 'shared')
@mark.usefixtures('tmpdir')
@mark.usefixtures('site_document_data_objects')
@mark.usefixtures('invalid_site_document_data_objects')
@mark.usefixtures('rules_data')
class TestProcessDataSource(unittest.TestCase):
REGION_NAME = 'test'
DEFAULT_RULES = None
INPUT_RULES = os.path.join(FIXTURE_DIR, 'rules.yaml')
def test___init__(self):
expected_data = 'data'
obj = ProcessDataSource(
self.REGION_NAME, expected_data, self.DEFAULT_RULES)
self.assertEqual(self.REGION_NAME, obj.region_name)
self.assertDictEqual({}, obj.host_type)
self.assertEqual(expected_data, obj.data)
self.assertIsNone(obj.sitetype)
self.assertIsNone(obj.genesis_node)
self.assertIsNone(obj.network_subnets)
def test___init__rules_input(self):
expected_data = 'data'
obj = ProcessDataSource(
self.REGION_NAME, expected_data, self.INPUT_RULES)
self.assertEqual(self.REGION_NAME, obj.region_name)
self.assertDictEqual({}, obj.host_type)
self.assertEqual(expected_data, obj.data)
self.assertIsNone(obj.sitetype)
self.assertIsNone(obj.genesis_node)
self.assertIsNone(obj.network_subnets)
def test__read_file(self):
test_file = os.path.join(FIXTURE_DIR, 'site_config.yaml')
with open(test_file, 'r') as f:
expected_data = f.read()
data = ProcessDataSource._read_file(test_file)
self.assertEqual(expected_data, data)
def test__get_network_subnets(self):
expected_result = {
'calico': IPNetwork('30.29.1.0/25'),
'oam': IPNetwork('10.0.220.0/26'),
'oob': IPNetwork('10.0.220.128/27'),
'overlay': IPNetwork('30.19.0.0/25'),
'pxe': IPNetwork('30.30.4.0/25'),
'storage': IPNetwork('30.31.1.0/25')
}
obj = ProcessDataSource(
self.REGION_NAME, self.site_document_data, self.DEFAULT_RULES)
result = obj._get_network_subnets()
self.assertDictEqual(expected_result, result)
def test__get_network_subnets_input_rules(self):
expected_result = {
'calico': IPNetwork('30.29.1.0/25'),
'oam': IPNetwork('10.0.220.0/26'),
'oob': IPNetwork('10.0.220.128/27'),
'overlay': IPNetwork('30.19.0.0/25'),
'pxe': IPNetwork('30.30.4.0/25'),
'storage': IPNetwork('30.31.1.0/25')
}
obj = ProcessDataSource(
self.REGION_NAME, self.site_document_data, self.INPUT_RULES)
result = obj._get_network_subnets()
self.assertDictEqual(expected_result, result)
def test__get_genesis_node_details(self):
expected_result = self.site_document_data.get_baremetal_host_by_type(
'genesis')[0]
obj = ProcessDataSource(
self.REGION_NAME, self.site_document_data, self.DEFAULT_RULES)
obj._get_genesis_node_details()
self.assertEqual(expected_result, obj.genesis_node)
def test__get_genesis_node_details_input_rules(self):
expected_result = self.site_document_data.get_baremetal_host_by_type(
'genesis')[0]
obj = ProcessDataSource(
self.REGION_NAME, self.site_document_data, self.INPUT_RULES)
obj._get_genesis_node_details()
self.assertEqual(expected_result, obj.genesis_node)
def test__validate_intermediary_data(self):
schema_path = os.path.join(FIXTURE_DIR, 'intermediary_schema.json')
obj = ProcessDataSource(
self.REGION_NAME, self.site_document_data, self.DEFAULT_RULES,
schema_path, False)
result = obj._validate_intermediary_data()
self.assertIsNone(result)
def test__validate_intermediary_data_input_rules(self):
schema_path = os.path.join(FIXTURE_DIR, 'intermediary_schema.json')
obj = ProcessDataSource(
self.REGION_NAME, self.site_document_data, self.INPUT_RULES,
schema_path, False)
result = obj._validate_intermediary_data()
self.assertIsNone(result)
def test__validate_intermediary_data_invalid(self):
schema_path = os.path.join(FIXTURE_DIR, 'intermediary_schema.json')
obj = ProcessDataSource(
self.REGION_NAME, self.invalid_site_document_data,
self.DEFAULT_RULES, schema_path, False)
with self.assertRaises(exceptions.IntermediaryValidationException):
obj._validate_intermediary_data()
def test__validate_intermediary_data_invalid_input_rules(self):
schema_path = os.path.join(FIXTURE_DIR, 'intermediary_schema.json')
obj = ProcessDataSource(
self.REGION_NAME, self.invalid_site_document_data,
self.INPUT_RULES, schema_path, False)
with self.assertRaises(exceptions.IntermediaryValidationException):
obj._validate_intermediary_data()
@mock.patch.object(ProcessDataSource, '_apply_rule_ip_alloc_offset')
@mock.patch.object(ProcessDataSource, '_apply_rule_hardware_profile')
def test__apply_design_rules(
self, mock_rule_hw_profile, mock_rule_ip_alloc_offset):
obj = ProcessDataSource(
self.REGION_NAME, self.site_document_data, self.DEFAULT_RULES)
obj._apply_design_rules()
mock_rule_hw_profile.assert_called_once()
mock_rule_ip_alloc_offset.assert_called_once()
@mock.patch.object(ProcessDataSource, '_apply_rule_ip_alloc_offset')
@mock.patch.object(ProcessDataSource, '_apply_rule_hardware_profile')
def test__apply_design_rules_input_rules(
self, mock_rule_hw_profile, mock_rule_ip_alloc_offset):
obj = ProcessDataSource(
self.REGION_NAME, self.site_document_data, self.INPUT_RULES)
obj._apply_design_rules()
mock_rule_hw_profile.assert_called_once()
mock_rule_ip_alloc_offset.assert_called_once()
def test__apply_rule_hardware_profile(self):
input_rules = self.rules_data['rule_hardware_profile'][
'hardware_profile']
obj = ProcessDataSource(
self.REGION_NAME, self.site_document_data, self.DEFAULT_RULES)
obj._apply_rule_hardware_profile(input_rules)
self.assertEqual(
1, len(obj.data.get_baremetal_host_by_type('genesis')))
self.assertEqual(
3, len(obj.data.get_baremetal_host_by_type('controller')))
self.assertEqual(
8, len(obj.data.get_baremetal_host_by_type('compute')))
for host in obj.data.get_baremetal_host_by_type('genesis'):
self.assertEqual('cp-r720', host.host_profile)
for host in obj.data.get_baremetal_host_by_type('controller'):
self.assertEqual('cp-r720', host.host_profile)
for host in obj.data.get_baremetal_host_by_type('compute'):
self.assertEqual('dp-r720', host.host_profile)
def test__apply_rule_hardware_profile_input_rules(self):
input_rules = self.rules_data['rule_hardware_profile'][
'hardware_profile']
obj = ProcessDataSource(
self.REGION_NAME, self.site_document_data, self.INPUT_RULES)
obj._apply_rule_hardware_profile(input_rules)
self.assertEqual(
1, len(obj.data.get_baremetal_host_by_type('genesis')))
self.assertEqual(
3, len(obj.data.get_baremetal_host_by_type('controller')))
self.assertEqual(
8, len(obj.data.get_baremetal_host_by_type('compute')))
for host in obj.data.get_baremetal_host_by_type('genesis'):
self.assertEqual('cp-r720', host.host_profile)
for host in obj.data.get_baremetal_host_by_type('controller'):
self.assertEqual('cp-r720', host.host_profile)
for host in obj.data.get_baremetal_host_by_type('compute'):
self.assertEqual('dp-r720', host.host_profile)
@mock.patch.object(ProcessDataSource, '_update_baremetal_host_ip_data')
@mock.patch.object(ProcessDataSource, '_update_vlan_net_data')
@mock.patch.object(
ProcessDataSource, '_get_network_subnets', return_value='success')
def test__apply_rule_ip_alloc_offset(
self, mock__get_network_subnets, mock__update_vlan_net_data,
mock__update_baremetal_host_ip_data):
obj = ProcessDataSource(
self.REGION_NAME, self.site_document_data, self.DEFAULT_RULES)
obj._apply_rule_ip_alloc_offset(self.rules_data)
self.assertEqual('success', obj.network_subnets)
mock__get_network_subnets.assert_called_once()
mock__update_vlan_net_data.assert_called_once_with(self.rules_data)
mock__update_baremetal_host_ip_data.assert_called_once_with(
self.rules_data)
@mock.patch.object(ProcessDataSource, '_update_baremetal_host_ip_data')
@mock.patch.object(ProcessDataSource, '_update_vlan_net_data')
@mock.patch.object(
ProcessDataSource, '_get_network_subnets', return_value='success')
def test__apply_rule_ip_alloc_offset_input_rules(
self, mock__get_network_subnets, mock__update_vlan_net_data,
mock__update_baremetal_host_ip_data):
obj = ProcessDataSource(
self.REGION_NAME, self.site_document_data, self.INPUT_RULES)
obj._apply_rule_ip_alloc_offset(self.rules_data)
self.assertEqual('success', obj.network_subnets)
mock__get_network_subnets.assert_called_once()
mock__update_vlan_net_data.assert_called_once_with(self.rules_data)
mock__update_baremetal_host_ip_data.assert_called_once_with(
self.rules_data)
def test__update_baremetal_host_ip_data(self):
obj = ProcessDataSource(
self.REGION_NAME, self.site_document_data, self.DEFAULT_RULES)
obj.network_subnets = obj._get_network_subnets()
ip_alloc_offset_rules = self.rules_data['rule_ip_alloc_offset'][
'ip_alloc_offset']
obj._update_baremetal_host_ip_data(ip_alloc_offset_rules)
counter = 0
for rack in obj.data.baremetal:
for host in rack.hosts:
for net_type, net_ip in iter(host.ip):
ips = list(obj.network_subnets[net_type])
self.assertEqual(
str(ips[counter + ip_alloc_offset_rules['default']]),
net_ip)
counter += 1
def test__update_baremetal_host_ip_data_input_rules(self):
obj = ProcessDataSource(
self.REGION_NAME, self.site_document_data, self.INPUT_RULES)
obj.network_subnets = obj._get_network_subnets()
ip_alloc_offset_rules = self.rules_data['rule_ip_alloc_offset'][
'ip_alloc_offset']
obj._update_baremetal_host_ip_data(ip_alloc_offset_rules)
counter = 0
for rack in obj.data.baremetal:
for host in rack.hosts:
for net_type, net_ip in iter(host.ip):
ips = list(obj.network_subnets[net_type])
self.assertEqual(
str(ips[counter + ip_alloc_offset_rules['default']]),
net_ip)
counter += 1
def test__update_vlan_net_data(self):
ip_alloc_offset_rules = self.rules_data['rule_ip_alloc_offset'][
'ip_alloc_offset']
obj = ProcessDataSource(
self.REGION_NAME, self.site_document_data, self.DEFAULT_RULES)
obj.network_subnets = obj._get_network_subnets()
obj._update_vlan_net_data(ip_alloc_offset_rules)
ingress_data = obj.data.network.get_vlan_data_by_name('ingress')
subnet = IPNetwork(ingress_data.subnet[0])
ips = list(subnet)
self.assertEqual(
str(ips[ip_alloc_offset_rules['ingress_vip']]),
obj.data.network.bgp['ingress_vip'])
self.assertEqual(
ingress_data.subnet[0],
obj.data.network.bgp['public_service_cidr'])
subnets = obj.network_subnets
for vlan in self.site_document_data.network.vlan_network_data:
if vlan.role == 'ingress':
continue
ips = list(subnets[vlan.role])
self.assertEqual(
str(ips[ip_alloc_offset_rules['gateway']]), vlan.gateway)
if vlan.role == 'oob':
ip_offset = ip_alloc_offset_rules['oob']
else:
ip_offset = ip_alloc_offset_rules['default']
self.assertEqual(str(ips[1]), vlan.reserved_start)
self.assertEqual(str(ips[ip_offset]), vlan.reserved_end)
self.assertEqual(str(ips[ip_offset + 1]), vlan.static_start)
if vlan.role == 'pxe':
self.assertEqual(
str(ips[(len(ips) // 2) - 1]), vlan.static_end)
self.assertEqual(str(ips[len(ips) // 2]), vlan.dhcp_start)
self.assertEqual(
str(ips[ip_alloc_offset_rules['dhcp_ip_end']]),
vlan.dhcp_end)
else:
self.assertEqual(
str(ips[ip_alloc_offset_rules['static_ip_end']]),
vlan.static_end)
if vlan.role == 'oam':
self.assertEqual(['0.0.0.0/0'], vlan.routes)
else:
self.assertEqual([], vlan.routes)
def test__update_vlan_net_data_input_rules(self):
ip_alloc_offset_rules = self.rules_data['rule_ip_alloc_offset'][
'ip_alloc_offset']
obj = ProcessDataSource(
self.REGION_NAME, self.site_document_data, self.INPUT_RULES)
obj.network_subnets = obj._get_network_subnets()
obj._update_vlan_net_data(ip_alloc_offset_rules)
ingress_data = obj.data.network.get_vlan_data_by_name('ingress')
subnet = IPNetwork(ingress_data.subnet[0])
ips = list(subnet)
self.assertEqual(
str(ips[ip_alloc_offset_rules['ingress_vip']]),
obj.data.network.bgp['ingress_vip'])
self.assertEqual(
ingress_data.subnet[0],
obj.data.network.bgp['public_service_cidr'])
subnets = obj.network_subnets
for vlan in self.site_document_data.network.vlan_network_data:
if vlan.role == 'ingress':
continue
ips = list(subnets[vlan.role])
self.assertEqual(
str(ips[ip_alloc_offset_rules['gateway']]), vlan.gateway)
if vlan.role == 'oob':
ip_offset = ip_alloc_offset_rules['oob']
else:
ip_offset = ip_alloc_offset_rules['default']
self.assertEqual(str(ips[1]), vlan.reserved_start)
self.assertEqual(str(ips[ip_offset]), vlan.reserved_end)
self.assertEqual(str(ips[ip_offset + 1]), vlan.static_start)
if vlan.role == 'pxe':
self.assertEqual(
str(ips[(len(ips) // 2) - 1]), vlan.static_end)
self.assertEqual(str(ips[len(ips) // 2]), vlan.dhcp_start)
self.assertEqual(
str(ips[ip_alloc_offset_rules['dhcp_ip_end']]),
vlan.dhcp_end)
else:
self.assertEqual(
str(ips[ip_alloc_offset_rules['static_ip_end']]),
vlan.static_end)
if vlan.role == 'oam':
self.assertEqual(['0.0.0.0/0'], vlan.routes)
else:
self.assertEqual([], vlan.routes)
def test_load_extracted_data_from_data_source(self):
obj = ProcessDataSource(
self.REGION_NAME, self.site_document_data, self.DEFAULT_RULES)
self.assertEqual(self.site_document_data, obj.data)
def test_load_extracted_data_from_data_source_input_rules(self):
obj = ProcessDataSource(
self.REGION_NAME, self.site_document_data, self.INPUT_RULES)
self.assertEqual(self.site_document_data, obj.data)
@mock.patch('yaml.dump', return_value='success')
def test_dump_intermediary_file(self, mock_dump):
obj = ProcessDataSource(
self.REGION_NAME, self.site_document_data, self.DEFAULT_RULES)
mock_open = mock.mock_open()
with mock.patch('spyglass.parser.engine.open', mock_open):
obj.dump_intermediary_file(None)
mock_dump.assert_called_once_with(
self.site_document_data.dict_from_class(),
default_flow_style=False)
mock_open.return_value.write.assert_called_once()
mock_open.return_value.close.assert_called_once()
@mock.patch('yaml.dump', return_value='success')
def test_dump_intermediary_file_input_rules(self, mock_dump):
obj = ProcessDataSource(
self.REGION_NAME, self.site_document_data, self.INPUT_RULES)
mock_open = mock.mock_open()
with mock.patch('spyglass.parser.engine.open', mock_open):
obj.dump_intermediary_file(None)
mock_dump.assert_called_once_with(
self.site_document_data.dict_from_class(),
default_flow_style=False)
mock_open.return_value.write.assert_called_once()
mock_open.return_value.close.assert_called_once()
@mock.patch.object(ProcessDataSource, '_apply_design_rules')
@mock.patch.object(ProcessDataSource, '_get_genesis_node_details')
def test_generate_intermediary_yaml(
self, mock__apply_design_rules, mock__get_genesis_node_details):
obj = ProcessDataSource(
self.REGION_NAME, self.site_document_data, self.DEFAULT_RULES)
result = obj.generate_intermediary_yaml()
self.assertEqual(self.site_document_data, result)
mock__apply_design_rules.assert_called_once()
mock__get_genesis_node_details.assert_called_once()
@mock.patch.object(ProcessDataSource, '_apply_design_rules')
@mock.patch.object(ProcessDataSource, '_get_genesis_node_details')
def test_generate_intermediary_yaml_input_rules(
self, mock__apply_design_rules, mock__get_genesis_node_details):
obj = ProcessDataSource(
self.REGION_NAME, self.site_document_data, self.INPUT_RULES)
result = obj.generate_intermediary_yaml()
self.assertEqual(self.site_document_data, result)
mock__apply_design_rules.assert_called_once()
mock__get_genesis_node_details.assert_called_once()
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