4 files changed, 149 insertions, 0 deletions
diff --git a/vnftest/onap/contexts/__init__.py b/vnftest/onap/contexts/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/vnftest/onap/contexts/__init__.py
diff --git a/vnftest/onap/contexts/base.py b/vnftest/onap/contexts/base.py
new file mode 100644
index 0000000..03c3e1f
--- /dev/null
+++ b/vnftest/onap/contexts/base.py
@@ -0,0 +1,64 @@
+##############################################################################
+# 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
+
+
+@six.add_metaclass(abc.ABCMeta)
+class Context(object):
+    """Class that represents a context in the logical model"""
+    list = []
+
+    @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/onap/contexts/csar.py b/vnftest/onap/contexts/csar.py
new file mode 100644
index 0000000..8d89467
--- /dev/null
+++ b/vnftest/onap/contexts/csar.py
@@ -0,0 +1,44 @@
+##############################################################################
+# 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.onap.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/onap/contexts/dummy.py b/vnftest/onap/contexts/dummy.py
new file mode 100644
index 0000000..b61d55e
--- /dev/null
+++ b/vnftest/onap/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.onap.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()