murano/murano/tests/unit/utils.py

120 lines
4.1 KiB
Python

# Copyright (c) 2014 Hewlett-Packard Development Company, L.P.
#
# 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 shutil
import yaml
import zipfile
from murano import context
from murano.db import session
MANIFEST = {'Format': 'MuranoPL/1.0',
'Type': 'Application',
'Description': 'MockApp for API tests',
'Author': 'Mirantis, Inc'}
def dummy_context(user='test_username', tenant_id='test_tenant_id',
request_id='dummy-request', **kwargs):
# NOTE(kzaitsev) we need to pass non-False value to request_id, to
# prevent it being generated by oslo during tests.
params = {
'request_id': request_id,
'tenant': tenant_id,
'user': user,
}
params.update(kwargs)
return context.RequestContext.from_dict(params)
def save_models(*models):
s = session.get_session()
for m in models:
m.save(s)
def compose_package(app_name, package_dir,
require=None, archive_dir=None, add_class_name=False,
manifest_required=True, version=None):
"""Composes a murano package
Composes package `app_name` manifest and files from `package_dir`.
Includes `require` section if any in the manifest file.
Puts the resulting .zip file into `archive_dir` if present or in the
`package_dir`.
"""
tmp_package_dir = os.path.join(archive_dir, os.path.basename(package_dir))
shutil.copytree(package_dir, tmp_package_dir)
package_dir = tmp_package_dir
if manifest_required:
manifest = os.path.join(package_dir, "manifest.yaml")
with open(manifest, 'w') as f:
fqn = 'io.murano.apps.' + app_name
mfest_copy = MANIFEST.copy()
mfest_copy['FullName'] = fqn
mfest_copy['Name'] = app_name
mfest_copy['Classes'] = {fqn: 'mock_muranopl.yaml'}
if require:
mfest_copy['Require'] = {str(name): version
for name, version in require}
if version:
mfest_copy['Version'] = version
f.write(yaml.dump(mfest_copy, default_flow_style=False))
if add_class_name:
class_file = os.path.join(package_dir, 'Classes', 'mock_muranopl.yaml')
with open(class_file, 'r') as f:
contents = f.read()
index = contents.index('Extends')
contents = "{0}Name: {1}\n\n{2}".format(contents[:index], app_name,
contents[index:])
with open(class_file, 'w') as f:
f.write(contents)
if require:
class_file = os.path.join(package_dir, 'Classes', 'mock_muranopl.yaml')
with open(class_file, 'r') as f:
content = f.read()
index_string = 'deploy:\n Body:\n '
index = content.index(index_string) + len(index_string)
class_names = [req[0][req[0].rfind('.') + 1:] for req in require]
addition = "".join(["- new({})\n".format(name) + ' ' * 6
for name in class_names])
content = content[:index] + addition + content[index:]
with open(class_file, 'w') as f:
f.write(content)
name = app_name + '.zip'
if not archive_dir:
archive_dir = os.path.dirname(os.path.abspath(__file__))
archive_path = os.path.join(archive_dir, name)
with zipfile.ZipFile(archive_path, 'w') as zip_file:
for root, dirs, files in os.walk(package_dir):
for f in files:
zip_file.write(
os.path.join(root, f),
arcname=os.path.join(os.path.relpath(root, package_dir), f)
)
return archive_path, name