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-rw-r--r--vnftest/contexts/__init__.py0
-rw-r--r--vnftest/contexts/base.py71
-rw-r--r--vnftest/contexts/csar.py45
-rw-r--r--vnftest/contexts/dummy.py41
4 files changed, 157 insertions, 0 deletions
diff --git a/vnftest/contexts/__init__.py b/vnftest/contexts/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/vnftest/contexts/__init__.py
diff --git a/vnftest/contexts/base.py b/vnftest/contexts/base.py
new file mode 100644
index 0000000..ac1591c
--- /dev/null
+++ b/vnftest/contexts/base.py
@@ -0,0 +1,71 @@
+##############################################################################
+# 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 abc
+import six
+import vnftest.common.utils as utils
+import yaml
+
+
+@six.add_metaclass(abc.ABCMeta)
+class Context(object):
+ """Class that represents a context in the logical model"""
+ list = []
+ vnf_descriptor = {}
+
+ @classmethod
+ def load_vnf_descriptor(cls, vnf_descriptor_path):
+ with open(vnf_descriptor_path) as f:
+ cls.vnf_descriptor = yaml.safe_load(f)
+
+ @staticmethod
+ def split_name(name, sep='.'):
+ try:
+ name_iter = iter(name.split(sep))
+ except AttributeError:
+ # name is not a string
+ return None, None
+ return next(name_iter), next(name_iter, None)
+
+ def __init__(self):
+ Context.list.append(self)
+
+ @abc.abstractmethod
+ def init(self, attrs):
+ """Initiate context."""
+
+ @staticmethod
+ def get_cls(context_type):
+ """Return class of specified type."""
+ for context in utils.itersubclasses(Context):
+ if context_type == context.__context_type__:
+ return context
+ raise RuntimeError("No such context_type %s" % context_type)
+
+ @staticmethod
+ def get(context_type):
+ """Returns instance of a context for context type.
+ """
+ return Context.get_cls(context_type)()
+
+ def _delete_context(self):
+ Context.list.remove(self)
+
+ @abc.abstractmethod
+ def deploy(self):
+ """Deploy context."""
+
+ @abc.abstractmethod
+ def undeploy(self):
+ """Undeploy context."""
+ self._delete_context()
diff --git a/vnftest/contexts/csar.py b/vnftest/contexts/csar.py
new file mode 100644
index 0000000..2dd4fa4
--- /dev/null
+++ b/vnftest/contexts/csar.py
@@ -0,0 +1,45 @@
+##############################################################################
+# 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 logging
+
+from vnftest.contexts.base import Context
+
+LOG = logging.getLogger(__name__)
+
+
+class CSARContext(Context):
+ """Class that handle sdc info"""
+
+ __context_type__ = "CSAR"
+
+ def __init__(self):
+ self.csar_name = None
+ self.csar_id = None
+ self.csar_package_location = None
+ super(CSARContext, self).__init__()
+
+ def init(self, attrs):
+ """initializes itself from the supplied arguments"""
+ self.csar_name = attrs.get("csar_name")
+ self.csar_id = attrs.get("csar_id")
+ self.csar_package_location = attrs.get("csar_package_location")
+
+ def deploy(self):
+ """no need to deploy"""
+ pass
+
+ def undeploy(self):
+ """no need to undeploy"""
+ super(CSARContext, self).undeploy()
diff --git a/vnftest/contexts/dummy.py b/vnftest/contexts/dummy.py
new file mode 100644
index 0000000..04d63ed
--- /dev/null
+++ b/vnftest/contexts/dummy.py
@@ -0,0 +1,41 @@
+##############################################################################
+# 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
+##############################################################################
+
+from __future__ import absolute_import
+import logging
+
+from vnftest.contexts.base import Context
+
+
+LOG = logging.getLogger(__name__)
+
+
+class DummyContext(Context):
+ """Class that handle dummy info"""
+
+ __context_type__ = "Dummy"
+
+ def __init__(self):
+ super(DummyContext, self).__init__()
+
+ def init(self, attrs):
+ pass
+
+ def deploy(self):
+ """don't need to deploy"""
+ pass
+
+ def undeploy(self):
+ """don't need to undeploy"""
+ super(DummyContext, self).undeploy()