[CORD-2783] Adding c/s_tag proxy method to volt convenience

Change-Id: I33371305f5c533f41c66e61a2e3760894a0b53c1
diff --git a/xos/tools/xossh-local b/xos/tools/xossh-local
index 2fd5dad..da4848c 100755
--- a/xos/tools/xossh-local
+++ b/xos/tools/xossh-local
@@ -3,14 +3,16 @@
 # This is a stub for launching xossh in the xosproject/xos-client container.
 # It's assumed that this script is being invoked on your machine in the local scenario
 
-SCRIPT_DIR=`dirname $0`
-CERT_FILE="$PWD/$SCRIPT_DIR/../../../../../cord_profile/im_cert_chain.pem"
-CRED_FILENAME="$SCRIPT_DIR/../../../../build/platform-install/credentials/xosadmin@opencord.org"
+CERT_FILE="$PWD/../../../../../cord_profile/im_cert_chain.pem"
+CRED_FILENAME="$PWD/../../../../build/platform-install/credentials/xosadmin@opencord.org"
 PASSWORD=`cat $CRED_FILENAME`
 
+echo $CERT_FILE
+echo $PASSWORD
+
 docker run --rm -it --name xossh \
 	--link rcord_xos_core_1:xos-core --net xos \
-	-v "$CERT_FILE":/usr/local/share/ca-certificates/local_certs.crt \
+	-v $CERT_FILE:/usr/local/share/ca-certificates/local_certs.crt \
 	xosproject/xos-client:candidate \
 	 -u xosadmin@opencord.org \
 	 -p "$PASSWORD" \
diff --git a/xos/xos_client/xosapi/convenience/volttenant.py b/xos/xos_client/xosapi/convenience/volttenant.py
index 54b7e12..25f978e 100644
--- a/xos/xos_client/xosapi/convenience/volttenant.py
+++ b/xos/xos_client/xosapi/convenience/volttenant.py
@@ -30,10 +30,12 @@
     # DEPRECATED
     @property
     def vcpe(self):
+        self.logger.warning('VOLTTenant.vcpe is DEPRECATED, use VOLTTenant.vsg instead')
         return self.vsg
 
     @property
     def subscriber(self):
+        # NOTE this assume that each VOLT has just 1 subscriber, is that right?
         links = self.stub.ServiceInstanceLink.objects.filter(provider_service_instance_id = self.id)
         for link in links:
             subs = self.stub.CordSubscriberRoot.objects.filter(id=link.subscriber_service_instance_id)
@@ -41,4 +43,12 @@
                 return subs[0]
         return None
 
+    @property
+    def c_tag(self):
+        return self.subscriber.c_tag
+
+    @property
+    def s_tag(self):
+        return self.subscriber.s_tag
+
 register_convenience_wrapper("VOLTTenant", ORMWrapperVOLTTenant)