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-rw-r--r--vnftest/common/import_utils.py38
1 files changed, 38 insertions, 0 deletions
diff --git a/vnftest/common/import_utils.py b/vnftest/common/import_utils.py
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+++ b/vnftest/common/import_utils.py
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+##############################################################################
+# Copyright 2018 EuropeanSoftwareMarketingLtd.
+# ===================================================================
+# Licensed under the ApacheLicense, Version2.0 (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
+#
+# 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 importlib
+
+import os
+import sys
+import vnftest
+
+
+def import_modules_from_package(package):
+ """Import modules given a package name
+ :param: package - Full package name. For example: rally.deploy.engines
+ """
+ vnftest_root = os.path.dirname(os.path.dirname(vnftest.__file__))
+ path = os.path.join(vnftest_root, *package.split('.'))
+ for root, _, files in os.walk(path):
+ matches = (filename for filename in files if filename.endswith('.py')
+ and not filename.startswith('__'))
+ new_package = os.path.relpath(root, vnftest_root).replace(os.sep,
+ '.')
+ module_names = set(
+ '{}.{}'.format(new_package, filename.rsplit('.py', 1)[0])
+ for filename in matches)
+ # Find modules which haven't already been imported
+ missing_modules = module_names.difference(sys.modules)
+ for module_name in missing_modules:
+ importlib.import_module(module_name)