1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
|
# 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
from toscaparser.common import exception
from toscaparser.substitution_mappings import SubstitutionMappings
from toscaparser.tests.base import TestCase
from toscaparser.topology_template import TopologyTemplate
from toscaparser.tosca_template import ToscaTemplate
from toscaparser.utils.gettextutils import _
import toscaparser.utils.yamlparser
YAML_LOADER = toscaparser.utils.yamlparser.load_yaml
class TopologyTemplateTest(TestCase):
def setUp(self):
TestCase.setUp(self)
'''TOSCA template.'''
self.tosca_tpl_path = os.path.join(
os.path.dirname(os.path.abspath(__file__)),
"data/topology_template/transactionsubsystem.yaml")
self.tpl = YAML_LOADER(self.tosca_tpl_path)
self.topo_tpl = self.tpl.get('topology_template')
self.imports = self.tpl.get('imports')
self.topo = TopologyTemplate(self.topo_tpl,
self._get_all_custom_def())
def _get_custom_def(self, type_definition):
custom_defs = {}
for definition in self.imports:
if os.path.isabs(definition):
def_file = definition
else:
tpl_dir = os.path.dirname(os.path.abspath(self.tosca_tpl_path))
def_file = os.path.join(tpl_dir, definition)
custom_type = YAML_LOADER(def_file)
custom_defs.update(custom_type.get(type_definition))
return custom_defs
def _get_all_custom_def(self):
custom_defs = {}
custom_defs.update(self._get_custom_def('node_types'))
custom_defs.update(self._get_custom_def('capability_types'))
return custom_defs
def _get_custom_types(self):
custom_types = {}
def_file = os.path.join(
os.path.dirname(os.path.abspath(__file__)),
"data/topology_template/definitions.yaml")
custom_type = YAML_LOADER(def_file)
node_types = custom_type['node_types']
for name in node_types:
defintion = node_types[name]
custom_types[name] = defintion
return custom_types
def test_description(self):
expected_desc = 'Template of a database including its hosting stack.'
self.assertEqual(expected_desc, self.topo.description)
def test_inputs(self):
self.assertEqual(
['mq_server_ip', 'my_cpus', 'receiver_port'],
sorted([input.name for input in self.topo.inputs]))
input_name = "receiver_port"
expected_description = "Port to be used for receiving messages."
for input in self.topo.inputs:
if input.name == input_name:
self.assertEqual(expected_description, input.description)
def test_node_tpls(self):
'''Test nodetemplate names.'''
self.assertEqual(
['app', 'server', 'websrv'],
sorted([tpl.name for tpl in self.topo.nodetemplates]))
tpl_name = "app"
expected_type = "example.SomeApp"
expected_properties = ['admin_user', 'pool_size']
expected_capabilities = ['feature', 'message_receiver']
expected_requirements = [{'host': {'node': 'websrv'}}]
expected_relationshp = ['tosca.relationships.HostedOn']
expected_host = ['websrv']
for tpl in self.topo.nodetemplates:
if tpl_name == tpl.name:
'''Test node type.'''
self.assertEqual(tpl.type, expected_type)
'''Test properties.'''
self.assertEqual(
expected_properties,
sorted(tpl.get_properties().keys()))
'''Test capabilities.'''
self.assertEqual(
expected_capabilities,
sorted(tpl.get_capabilities().keys()))
'''Test requirements.'''
self.assertEqual(
expected_requirements, tpl.requirements)
'''Test relationship.'''
''' TODO : skip tempororily. need to fix it
'''
self.assertEqual(
expected_relationshp,
[x.type for x in tpl.relationships.keys()])
self.assertEqual(
expected_host,
[y.name for y in tpl.relationships.values()])
'''Test interfaces.'''
# TODO(hurf) add interface test when new template is available
if tpl.name == 'server':
'''Test property value'''
props = tpl.get_properties()
if props and 'mem_size' in props.keys():
self.assertEqual(props['mem_size'].value, '4096 MB')
'''Test capability'''
caps = tpl.get_capabilities()
self.assertIn('os', caps.keys())
os_props_objs = None
os_props = None
os_type_prop = None
if caps and 'os' in caps.keys():
capability = caps['os']
os_props_objs = capability.get_properties_objects()
os_props = capability.get_properties()
os_type_prop = capability.get_property_value('type')
break
self.assertEqual(
['Linux'],
[p.value for p in os_props_objs if p.name == 'type'])
self.assertEqual(
'Linux',
os_props['type'].value if 'type' in os_props else '')
self.assertEqual('Linux', os_props['type'].value)
self.assertEqual('Linux', os_type_prop)
def test_outputs(self):
self.assertEqual(
['receiver_ip'],
sorted([output.name for output in self.topo.outputs]))
def test_groups(self):
group = self.topo.groups[0]
self.assertEqual('webserver_group', group.name)
self.assertEqual(['websrv', 'server'], group.members)
for node in group.get_member_nodes():
if node.name == 'server':
'''Test property value'''
props = node.get_properties()
if props and 'mem_size' in props.keys():
self.assertEqual(props['mem_size'].value, '4096 MB')
def test_system_template(self):
tpl_path = os.path.join(
os.path.dirname(os.path.abspath(__file__)),
"data/topology_template/system.yaml")
system_tosca_template = ToscaTemplate(tpl_path)
self.assertIsNotNone(system_tosca_template)
self.assertEqual(
len(system_tosca_template.
nested_tosca_templates_with_topology), 4)
self.assertTrue(system_tosca_template.has_nested_templates())
def test_invalid_keyname(self):
tpl_snippet = '''
substitution_mappings:
node_type: example.DatabaseSubsystem
capabilities:
database_endpoint: [ db_app, database_endpoint ]
requirements:
receiver1: [ tran_app, receiver1 ]
invalid_key: 123
'''
sub_mappings = (toscaparser.utils.yamlparser.
simple_parse(tpl_snippet))['substitution_mappings']
expected_message = _(
'SubstitutionMappings contains unknown field '
'"invalid_key". Refer to the definition '
'to verify valid values.')
err = self.assertRaises(
exception.UnknownFieldError,
lambda: SubstitutionMappings(sub_mappings, None, None,
None, None, None))
self.assertEqual(expected_message, err.__str__())
def test_missing_required_keyname(self):
tpl_snippet = '''
substitution_mappings:
capabilities:
database_endpoint: [ db_app, database_endpoint ]
requirements:
receiver1: [ tran_app, receiver1 ]
'''
sub_mappings = (toscaparser.utils.yamlparser.
simple_parse(tpl_snippet))['substitution_mappings']
expected_message = _('SubstitutionMappings used in topology_template '
'is missing required field "node_type".')
err = self.assertRaises(
exception.MissingRequiredFieldError,
lambda: SubstitutionMappings(sub_mappings, None, None,
None, None, None))
self.assertEqual(expected_message, err.__str__())
def test_invalid_nodetype(self):
tpl_snippet = '''
substitution_mappings:
node_type: example.DatabaseSubsystem1
capabilities:
database_endpoint: [ db_app, database_endpoint ]
requirements:
receiver1: [ tran_app, receiver1 ]
'''
sub_mappings = (toscaparser.utils.yamlparser.
simple_parse(tpl_snippet))['substitution_mappings']
custom_defs = self._get_custom_types()
expected_message = _('Node type "example.DatabaseSubsystem1" '
'is not a valid type.')
err = self.assertRaises(
exception.InvalidNodeTypeError,
lambda: SubstitutionMappings(sub_mappings, None, None,
None, None, custom_defs))
self.assertEqual(expected_message, err.__str__())
def test_system_with_input_validation(self):
tpl_path0 = os.path.join(
os.path.dirname(os.path.abspath(__file__)),
"data/topology_template/validate/system_invalid_input.yaml")
tpl_path1 = os.path.join(
os.path.dirname(os.path.abspath(__file__)),
"data/topology_template/validate/"
"queuingsubsystem_invalid_input.yaml")
errormsg = _('SubstitutionMappings with node_type '
'example.QueuingSubsystem is missing '
'required input definition of input "server_port".')
# It's invalid in nested template.
self.assertRaises(exception.ValidationError,
lambda: ToscaTemplate(tpl_path0))
exception.ExceptionCollector.assertExceptionMessage(
exception.MissingRequiredInputError, errormsg)
# Subtemplate deploy standaolone is also invalid.
self.assertRaises(exception.ValidationError,
lambda: ToscaTemplate(tpl_path1))
exception.ExceptionCollector.assertExceptionMessage(
exception.MissingRequiredInputError, errormsg)
|
