Enable telemetry on ovs based virt envs

Change-Id: I9965f9990e0aea53add4959dbcaa200e24d650ec
diff --git a/tcp_tests/templates/heat-cicd-queens-dvr-sl/salt-context-environment.yaml b/tcp_tests/templates/heat-cicd-queens-dvr-sl/salt-context-environment.yaml
index 6b3ca8e..6d85007 100644
--- a/tcp_tests/templates/heat-cicd-queens-dvr-sl/salt-context-environment.yaml
+++ b/tcp_tests/templates/heat-cicd-queens-dvr-sl/salt-context-environment.yaml
@@ -498,3 +498,36 @@
           role: single_dhcp
         ens4:
           role: single_ctl
+
+    mdb01:
+      reclass_storage_name: openstack_telemetry_node01
+      roles:
+      - linux_system_codename_xenial
+      - openstack_telemetry
+      interfaces:
+        ens2:
+          role: single_dhcp
+        ens3:
+          role: single_ctl
+
+    mdb02:
+      reclass_storage_name: openstack_telemetry_node02
+      roles:
+      - linux_system_codename_xenial
+      - openstack_telemetry
+      interfaces:
+        ens2:
+          role: single_dhcp
+        ens3:
+          role: single_ctl
+
+    mdb03:
+      reclass_storage_name: openstack_telemetry_node03
+      roles:
+      - linux_system_codename_xenial
+      - openstack_telemetry
+      interfaces:
+        ens2:
+          role: single_dhcp
+        ens3:
+          role: single_ctl