Create code base for vmware vio driver

This patch is to create code base for vio driver.

Issue-ids: MULTIVIM-37
Change-Id: I81a9a5b178ad4a177e4635d5e7caee831dc1dde2
Signed-off-by: xinhuili <lxinhui@vmware.com>

1 files changed, 85 insertions, 0 deletions

diff --git a/vio/pub/vim/vimapi/baseclient.py b/vio/pub/vim/vimapi/baseclient.py
new file mode 100644
index 0000000..902e887
--- /dev/null
+++ b/vio/pub/vim/vimapi/baseclient.py
@@ -0,0 +1,85 @@
+# 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 copy
+
+import logging
+
+from vio.pub.vim.drivers import vimdriver as driver_base
+
+LOG = logging.getLogger(__name__)
+
+
+class baseclient(object):
+
+
+    def __init__(self,  **kwargs):
+
+        # initialize clients
+        self._computeclient = None
+        self._networkclient = None
+        self._orchestrationclient = None
+        self._identityclient = None
+
+
+    def identity(self, data):
+        '''Construct compute client based on object.
+
+        :param obj: Object for which the client is created. It is expected to
+                    be None when retrieving an existing client. When creating
+                    a client, it contains the user and project to be used.
+        '''
+
+        if self._identityclient is not None:
+            return self._identityclient
+        self._identityclient = driver_base.VimDriver().identity(data)
+        return self._identityclient
+
+    def compute(self, data):
+        '''Construct compute client based on object.
+
+        :param obj: Object for which the client is created. It is expected to
+                    be None when retrieving an existing client. When creating
+                    a client, it contains the user and project to be used.
+        '''
+
+        if self._computeclient is not None:
+            return self._computeclient
+        self._computeclient = driver_base.VimDriver().compute(data)
+        return self._computeclient
+
+    def network(self, obj):
+        """Construct network client based on object.
+
+        :param obj: Object for which the client is created. It is expected to
+                    be None when retrieving an existing client. When creating
+                    a client, it contains the user and project to be used.
+        """
+        if self._networkclient is not None:
+            return self._networkclient
+        params = self._build_conn_params(obj.user, obj.project)
+        self._networkclient = driver_base.VimDriver().network(params)
+        return self._networkclient
+
+    def orchestration(self, obj):
+        """Construct orchestration client based on object.
+
+        :param obj: Object for which the client is created. It is expected to
+                    be None when retrieving an existing client. When creating
+                    a client, it contains the user and project to be used.
+        """
+        if self._orchestrationclient is not None:
+            return self._orchestrationclient
+        params = self._build_conn_params(obj.user, obj.project)
+        oc = driver_base.VimDriver().orchestration(params)
+        self._orchestrationclient = oc
+        return oc