e1873c8285
1. Implement tosca.scalar-unit.frequency/tosca.scalar-unit.size/ tosca.scalar-unit.time 2. Add 'cpu_frequency' property for tosca.nodes.Compute Change-Id: I46454c02ab851b3af68af1dda8d362273e952db7
558 lines
21 KiB
Python
558 lines
21 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import os
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import six
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from translator.toscalib.common import exception
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from translator.toscalib.nodetemplate import NodeTemplate
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from translator.toscalib.parameters import Input
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from translator.toscalib.parameters import Output
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from translator.toscalib.relationship_template import RelationshipTemplate
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from translator.toscalib.tests.base import TestCase
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from translator.toscalib.tosca_template import ToscaTemplate
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import translator.toscalib.utils.yamlparser
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class ToscaTemplateValidationTest(TestCase):
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def test_well_defined_template(self):
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tpl_path = os.path.join(
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os.path.dirname(os.path.abspath(__file__)),
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"data/tosca_single_instance_wordpress.yaml")
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self.assertIsNotNone(ToscaTemplate(tpl_path))
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def test_first_level_sections(self):
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tpl_path = os.path.join(
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os.path.dirname(os.path.abspath(__file__)),
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"data/test_tosca_top_level_error1.yaml")
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err = self.assertRaises(exception.MissingRequiredFieldError,
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ToscaTemplate, tpl_path)
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self.assertEqual('Template is missing required field: '
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'"tosca_definitions_version".', err.__str__())
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tpl_path = os.path.join(
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os.path.dirname(os.path.abspath(__file__)),
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"data/test_tosca_top_level_error2.yaml")
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err = self.assertRaises(exception.UnknownFieldError,
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ToscaTemplate, tpl_path)
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self.assertEqual('Template contain(s) unknown field: '
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'"node_template", refer to the definition '
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'to verify valid values.', err.__str__())
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def test_inputs(self):
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tpl_snippet = '''
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inputs:
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cpus:
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type: integer
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description: Number of CPUs for the server.
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constraint:
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- valid_values: [ 1, 2, 4, 8 ]
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'''
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inputs = (translator.toscalib.utils.yamlparser.
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simple_parse(tpl_snippet)['inputs'])
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name, attrs = list(inputs.items())[0]
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input = Input(name, attrs)
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try:
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input.validate()
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except Exception as err:
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self.assertTrue(isinstance(err, exception.UnknownFieldError))
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self.assertEqual('Input cpus contain(s) unknown field: '
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'"constraint", refer to the definition to '
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'verify valid values.', err.__str__())
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def test_outputs(self):
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tpl_snippet = '''
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outputs:
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server_address:
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description: IP address of server instance.
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values: { get_property: [server, private_address] }
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'''
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outputs = (translator.toscalib.utils.yamlparser.
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simple_parse(tpl_snippet)['outputs'])
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name, attrs = list(outputs.items())[0]
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output = Output(name, attrs)
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try:
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output.validate()
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except Exception as err:
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self.assertTrue(
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isinstance(err, exception.MissingRequiredFieldError))
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self.assertEqual('Output server_address is missing required '
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'field: "value".', err.__str__())
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tpl_snippet = '''
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outputs:
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server_address:
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descriptions: IP address of server instance.
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value: { get_property: [server, private_address] }
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'''
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outputs = (translator.toscalib.utils.yamlparser.
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simple_parse(tpl_snippet)['outputs'])
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name, attrs = list(outputs.items())[0]
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output = Output(name, attrs)
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try:
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output.validate()
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except Exception as err:
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self.assertTrue(isinstance(err, exception.UnknownFieldError))
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self.assertEqual('Output server_address contain(s) unknown '
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'field: "descriptions", refer to the definition '
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'to verify valid values.',
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err.__str__())
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def _custom_types(self):
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custom_types = {}
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def_file = os.path.join(
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os.path.dirname(os.path.abspath(__file__)),
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"data/custom_types/wordpress.yaml")
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custom_type = translator.toscalib.utils.yamlparser.load_yaml(def_file)
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node_types = custom_type['node_types']
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for name in node_types:
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defintion = node_types[name]
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custom_types[name] = defintion
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return custom_types
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def _single_node_template_content_test(self, tpl_snippet, expectederror,
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expectedmessage):
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nodetemplates = (translator.toscalib.utils.yamlparser.
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simple_parse(tpl_snippet))['node_templates']
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name = list(nodetemplates.keys())[0]
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try:
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nodetemplate = NodeTemplate(name, nodetemplates,
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self._custom_types())
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nodetemplate.validate()
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nodetemplate.requirements
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nodetemplate.get_capabilities_objects()
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nodetemplate.get_properties_objects()
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nodetemplate.interfaces
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except Exception as err:
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self.assertTrue(isinstance(err, expectederror))
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self.assertEqual(expectedmessage, err.__str__())
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def test_node_templates(self):
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tpl_snippet = '''
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node_templates:
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server:
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capabilities:
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host:
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properties:
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disk_size: 10
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num_cpus: 4
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mem_size: 4096
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os:
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properties:
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architecture: x86_64
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type: Linux
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distribution: Fedora
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version: 18
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'''
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expectedmessage = ('Template server is missing '
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'required field: "type".')
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self._single_node_template_content_test(
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tpl_snippet,
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exception.MissingRequiredFieldError,
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expectedmessage)
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tpl_snippet = '''
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node_templates:
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mysql_dbms:
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type: tosca.nodes.DBMS
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properties:
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root_password: aaa
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port: 3376
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requirement:
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- host: server
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interfaces:
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Standard:
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create: mysql_dbms_install.sh
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start: mysql_dbms_start.sh
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configure:
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implementation: mysql_dbms_configure.sh
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inputs:
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db_root_password: { get_property: [ mysql_dbms, \
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dbms_root_password ] }
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'''
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expectedmessage = ('Second level of template mysql_dbms '
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'contain(s) unknown field: "requirement", '
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'refer to the definition to verify valid values.')
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self._single_node_template_content_test(tpl_snippet,
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exception.UnknownFieldError,
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expectedmessage)
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def test_node_template_type(self):
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tpl_snippet = '''
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node_templates:
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mysql_database:
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type: tosca.nodes.Databases
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properties:
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db_name: { get_input: db_name }
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db_user: { get_input: db_user }
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db_password: { get_input: db_pwd }
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capabilities:
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database_endpoint:
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properties:
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port: { get_input: db_port }
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requirements:
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- host: mysql_dbms
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interfaces:
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Standard:
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configure: mysql_database_configure.sh
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'''
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expectedmessage = ('Type "tosca.nodes.Databases" is not '
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'a valid type.')
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self._single_node_template_content_test(tpl_snippet,
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exception.InvalidTypeError,
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expectedmessage)
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def test_node_template_requirements(self):
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tpl_snippet = '''
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node_templates:
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webserver:
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type: tosca.nodes.WebServer
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requirements:
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host: server
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interfaces:
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Standard:
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create: webserver_install.sh
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start: d.sh
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'''
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expectedmessage = ('Requirements of template webserver '
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'must be of type: "list".')
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self._single_node_template_content_test(tpl_snippet,
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exception.TypeMismatchError,
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expectedmessage)
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tpl_snippet = '''
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node_templates:
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mysql_database:
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type: tosca.nodes.Database
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properties:
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db_name: { get_input: db_name }
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db_user: { get_input: db_user }
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db_password: { get_input: db_pwd }
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capabilities:
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database_endpoint:
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properties:
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port: { get_input: db_port }
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requirements:
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- host: mysql_dbms
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- database_endpoint: mysql_database
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interfaces:
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Standard:
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configure: mysql_database_configure.sh
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'''
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expectedmessage = ('Requirements of template mysql_database '
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'contain(s) unknown field: "database_endpoint", '
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'refer to the definition to verify valid values.')
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self._single_node_template_content_test(tpl_snippet,
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exception.UnknownFieldError,
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expectedmessage)
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def test_node_template_capabilities(self):
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tpl_snippet = '''
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node_templates:
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mysql_database:
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type: tosca.nodes.Database
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properties:
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db_name: { get_input: db_name }
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db_user: { get_input: db_user }
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db_password: { get_input: db_pwd }
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capabilities:
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http_endpoint:
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properties:
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port: { get_input: db_port }
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requirements:
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- host: mysql_dbms
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interfaces:
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Standard:
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configure: mysql_database_configure.sh
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'''
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expectedmessage = ('Capabilities of template mysql_database '
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'contain(s) unknown field: "http_endpoint", '
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'refer to the definition to verify valid values.')
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self._single_node_template_content_test(tpl_snippet,
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exception.UnknownFieldError,
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expectedmessage)
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def test_node_template_properties(self):
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tpl_snippet = '''
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node_templates:
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server:
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type: tosca.nodes.Compute
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properties:
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os_image: F18_x86_64
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capabilities:
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host:
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properties:
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disk_size: 10 GB
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num_cpus: { get_input: cpus }
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mem_size: 4096 MB
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os:
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properties:
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architecture: x86_64
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type: Linux
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distribution: Fedora
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version: 18
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'''
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expectedmessage = ('Properties of template server contain(s) '
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'unknown field: "os_image", refer to the '
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'definition to verify valid values.')
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self._single_node_template_content_test(tpl_snippet,
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exception.UnknownFieldError,
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expectedmessage)
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def test_node_template_interfaces(self):
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tpl_snippet = '''
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node_templates:
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wordpress:
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type: tosca.nodes.WebApplication.WordPress
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requirements:
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- host: webserver
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- database_endpoint: mysql_database
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interfaces:
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Standards:
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create: wordpress_install.sh
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configure:
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implementation: wordpress_configure.sh
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inputs:
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wp_db_name: { get_property: [ mysql_database, db_name ] }
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wp_db_user: { get_property: [ mysql_database, db_user ] }
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wp_db_password: { get_property: [ mysql_database, \
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db_password ] }
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wp_db_port: { get_property: [ SELF, \
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database_endpoint, port ] }
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'''
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expectedmessage = ('Interfaces of template wordpress '
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'contain(s) unknown field: '
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'"Standards", '
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'refer to the definition to verify valid values.')
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self._single_node_template_content_test(tpl_snippet,
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exception.UnknownFieldError,
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expectedmessage)
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tpl_snippet = '''
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node_templates:
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wordpress:
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type: tosca.nodes.WebApplication.WordPress
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requirements:
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- host: webserver
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- database_endpoint: mysql_database
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interfaces:
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Standard:
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create: wordpress_install.sh
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config:
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implementation: wordpress_configure.sh
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inputs:
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wp_db_name: { get_property: [ mysql_database, db_name ] }
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wp_db_user: { get_property: [ mysql_database, db_user ] }
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wp_db_password: { get_property: [ mysql_database, \
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db_password ] }
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wp_db_port: { get_property: [ SELF, \
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database_endpoint, port ] }
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'''
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expectedmessage = ('Interfaces of template wordpress contain(s) '
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'unknown field: "config", refer to the definition'
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' to verify valid values.')
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self._single_node_template_content_test(tpl_snippet,
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exception.UnknownFieldError,
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expectedmessage)
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tpl_snippet = '''
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node_templates:
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wordpress:
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type: tosca.nodes.WebApplication.WordPress
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requirements:
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- host: webserver
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- database_endpoint: mysql_database
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interfaces:
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Standard:
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create: wordpress_install.sh
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configure:
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implementation: wordpress_configure.sh
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inputs:
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wp_db_name: { get_property: [ mysql_database, db_name ] }
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wp_db_user: { get_property: [ mysql_database, db_user ] }
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wp_db_password: { get_property: [ mysql_database, \
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db_password ] }
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wp_db_port: { get_ref_property: [ database_endpoint, \
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database_endpoint, port ] }
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'''
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expectedmessage = ('Interfaces of template wordpress contain(s) '
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'unknown field: "inputs", refer to the definition'
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' to verify valid values.')
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self._single_node_template_content_test(tpl_snippet,
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exception.UnknownFieldError,
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expectedmessage)
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def test_relationship_template_properties(self):
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tpl_snippet = '''
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relationship_templates:
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storage_attachto:
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type: AttachesTo
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properties:
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device: test_device
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'''
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expectedmessage = ('Properties of template '
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'storage_attachto is missing required field: '
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'"[\'location\']".')
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self._single_rel_template_content_test(
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tpl_snippet,
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exception.MissingRequiredFieldError,
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expectedmessage)
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def _single_rel_template_content_test(self, tpl_snippet, expectederror,
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expectedmessage):
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rel_template = (translator.toscalib.utils.yamlparser.
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simple_parse(tpl_snippet))['relationship_templates']
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name = list(rel_template.keys())[0]
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rel_template = RelationshipTemplate(rel_template[name], name)
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err = self.assertRaises(expectederror, rel_template.validate)
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self.assertEqual(expectedmessage, six.text_type(err))
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def test_invalid_template_version(self):
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tosca_tpl = os.path.join(
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os.path.dirname(os.path.abspath(__file__)),
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"data/test_invalid_template_version.yaml")
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err = self.assertRaises(exception.InvalidTemplateVersion,
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ToscaTemplate, tosca_tpl)
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valid_versions = ', '.join(ToscaTemplate.VALID_TEMPLATE_VERSIONS)
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ex_err_msg = ('The template version "tosca_xyz" is invalid. '
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'The valid versions are: "%s"' % valid_versions)
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self.assertEqual(six.text_type(err), ex_err_msg)
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def test_node_template_capabilities_properties(self):
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tpl_snippet = '''
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node_templates:
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server:
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type: tosca.nodes.Compute
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capabilities:
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host:
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properties:
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disk_size: 10 GB
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num_cpus: { get_input: cpus }
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mem_size: 4096 MB
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os:
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properties:
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architecture: x86_64
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type: Linux
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distribution: Fedora
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version: 18
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scalable:
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properties:
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min_instances: 1
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default_instances: 5
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'''
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expectedmessage = ('Properties of template server is missing '
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'required field: '
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'"[\'max_instances\']".')
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self._single_node_template_content_test(
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tpl_snippet,
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exception.MissingRequiredFieldError,
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expectedmessage)
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# validatating capability property values
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tpl_snippet = '''
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node_templates:
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server:
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type: tosca.nodes.WebServer
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capabilities:
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data_endpoint:
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properties:
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initiator: test
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'''
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expectedmessage = ('initiator: test is not an valid value '
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'"[source, target, peer]".')
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self._single_node_template_content_test(
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tpl_snippet,
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exception.ValidationError,
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expectedmessage)
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tpl_snippet = '''
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node_templates:
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server:
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type: tosca.nodes.Compute
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capabilities:
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host:
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properties:
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disk_size: 10 GB
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num_cpus: { get_input: cpus }
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mem_size: 4096 MB
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os:
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properties:
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architecture: x86_64
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type: Linux
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distribution: Fedora
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version: 18
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scalable:
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properties:
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min_instances: 1
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max_instances: 3
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default_instances: 5
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'''
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expectedmessage = ('Properties of template server : '
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'default_instances value is not between'
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' min_instances and max_instances')
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self._single_node_template_content_test(
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tpl_snippet,
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exception.ValidationError,
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expectedmessage)
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def test_node_template_objectstorage_without_required_property(self):
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tpl_snippet = '''
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node_templates:
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server:
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type: tosca.nodes.ObjectStorage
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properties:
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store_maxsize: 1 GB
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'''
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expectedmessage = ('Properties of template server is missing '
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'required field: '
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'"[\'store_name\']".')
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self._single_node_template_content_test(
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tpl_snippet,
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exception.MissingRequiredFieldError,
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|
expectedmessage)
|
|
|
|
def test_node_template_objectstorage_with_invalid_scalar_unit(self):
|
|
tpl_snippet = '''
|
|
node_templates:
|
|
server:
|
|
type: tosca.nodes.ObjectStorage
|
|
properties:
|
|
store_name: test
|
|
store_maxsize: -1
|
|
'''
|
|
expectedmessage = ('"-1" is not a valid scalar-unit')
|
|
self._single_node_template_content_test(
|
|
tpl_snippet,
|
|
ValueError,
|
|
expectedmessage)
|
|
|
|
def test_node_template_objectstorage_with_invalid_scalar_type(self):
|
|
tpl_snippet = '''
|
|
node_templates:
|
|
server:
|
|
type: tosca.nodes.ObjectStorage
|
|
properties:
|
|
store_name: test
|
|
store_maxsize: 1 XB
|
|
'''
|
|
expectedmessage = ('"1 XB" is not a valid scalar-unit')
|
|
self._single_node_template_content_test(
|
|
tpl_snippet,
|
|
ValueError,
|
|
expectedmessage)
|