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# 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 json
import mock
import os
import shutil
import tempfile
from toscaparser.common import exception
from toscaparser.utils.gettextutils import _
import translator.shell as shell
from translator.tests.base import TestCase
class ShellTest(TestCase):
tosca_helloworld = os.path.join(
os.path.dirname(os.path.abspath(__file__)),
"data/tosca_helloworld.yaml")
template_file = '--template-file=' + tosca_helloworld
template_type = '--template-type=tosca'
template_validation = "--validate-only"
failure_msg = _('The program raised an exception unexpectedly.')
def test_invalid_file_value(self):
error = self.assertRaises(ValueError,
shell.main, ('--template-file=template.txt',
self.template_type))
err_msg = _('The path template.txt is not a valid file or URL.')
self.assertEqual(err_msg, str(error))
def test_invalid_type_value(self):
self.assertRaises(SystemExit, shell.main,
(self.template_file, '--template-type=xyz'))
def test_invalid_parameters(self):
self.assertRaises(ValueError, shell.main,
(self.template_file, self.template_type,
'--parameters=key'))
def test_valid_template(self):
shell.main([self.template_file, self.template_type])
def test_valid_template_without_type(self):
try:
shell.main([self.template_file])
except Exception:
self.fail(self.failure_msg)
def test_valid_template_with_parameters(self):
tosca_single_instance_wordpress = os.path.join(
os.path.dirname(os.path.abspath(__file__)),
"data/tosca_single_instance_wordpress.yaml")
parameters = '--parameters="cpus=2;db_name=wpdb;db_user=test;'\
'db_port=2000;db_root_pwd=fun2test;db_pwd=fun2test"'
template = '--template-file=' + tosca_single_instance_wordpress
try:
shell.main([template, self.template_type, parameters])
except Exception:
self.fail(self.failure_msg)
def test_validate_only(self):
try:
shell.main([self.template_file, self.template_type,
self.template_validation])
except Exception:
self.fail(self.failure_msg)
template = os.path.join(
os.path.dirname(os.path.abspath(__file__)),
"data/tosca_helloworld_invalid.yaml")
invalid_template = '--template-file=' + template
self.assertRaises(exception.ValidationError, shell.main,
[invalid_template, self.template_type,
self.template_validation])
def test_output_file(self):
temp_dir = tempfile.mkdtemp()
temp_file = "/test_translation_output.txt"
output_file = "--output-file=" + temp_dir + temp_file
try:
shell.main([self.template_file, self.template_type, output_file])
except Exception:
self.fail(self.failure_msg)
finally:
if temp_dir:
shutil.rmtree(temp_dir)
self.assertTrue(temp_dir is None or
not os.path.exists(temp_dir))
@mock.patch('uuid.uuid4')
@mock.patch.object(shell.TranslatorShell, '_create_stack')
@mock.patch('keystoneauth1.loading.load_auth_from_argparse_arguments')
@mock.patch('keystoneauth1.loading.load_session_from_argparse_arguments')
@mock.patch('translator.common.flavors.get_flavors')
@mock.patch('translator.common.images.get_images')
def test_template_deploy(self, mock_populate_image_dict,
mock_flavor_dict,
mock_keystone_session,
mock_keystone_auth,
mock_client,
mock_uuid):
mock_uuid.return_value = 'abcXXX-abcXXX'
mock_flavor_dict.return_value = {
'm1.medium': {'mem_size': 4096, 'disk_size': 40, 'num_cpus': 2}
}
mock_populate_image_dict.return_value = {
"rhel-6.5-test-image": {
"version": "6.5",
"architecture": "x86_64",
"distribution": "RHEL",
"type": "Linux"
}
}
try:
data = {
'outputs': {},
'heat_template_version': '2013-05-23',
'description': 'Template for deploying a single server '
'with predefined properties.\n',
'parameters': {},
'resources': {
'my_server': {
'type': 'OS::Nova::Server',
'properties': {
'flavor': 'm1.medium',
'user_data_format': 'SOFTWARE_CONFIG',
'software_config_transport': 'POLL_SERVER_HEAT',
'image': 'rhel-6.5-test-image'
}
}
}
}
mock_heat_res = {
"stacks": [
{
"id": "d648ad27-fb9c-44d1-b293-646ea6c4f8da",
"stack_status": "CREATE_IN_PROGRESS",
}
]
}
class mock_response(object):
def __init__(self, status_code, _content):
self.status_code = status_code
self._content = _content
mock_response_obj = mock_response(201, json.dumps(mock_heat_res))
mock_client.return_value = mock_response_obj
shell.main([self.template_file, self.template_type, "--deploy"])
args, kwargs = mock_client.call_args
self.assertEqual(kwargs["stack_name"],
'heat_tosca_helloworld_abcXXX')
self.assertEqual(kwargs["template"], data)
except Exception as e:
self.fail(e)
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