Add cinder volume

Change-Id: I550dccb96d8fff4d9b6c1d0a1ac28ef309c43faf
diff --git a/tcp_tests/templates/cookied-model-generator/salt_cookied-mcp-pike-dpdk.yaml b/tcp_tests/templates/cookied-model-generator/salt_cookied-mcp-pike-dpdk.yaml
index bdea5bc..cbc9f2d 100644
--- a/tcp_tests/templates/cookied-model-generator/salt_cookied-mcp-pike-dpdk.yaml
+++ b/tcp_tests/templates/cookied-model-generator/salt_cookied-mcp-pike-dpdk.yaml
@@ -43,6 +43,8 @@
     salt-call reclass.cluster_meta_set name='compute_ovs_dpdk_lcore_mask' value='"0xF"' file_name=/srv/salt/reclass/classes/cluster/{{ SHARED.CLUSTER_NAME }}/openstack/init.yml
     salt-call reclass.cluster_meta_set name='compute_hugepages_size' value='"2M"' file_name=/srv/salt/reclass/classes/cluster/{{ SHARED.CLUSTER_NAME }}/openstack/init.yml
     salt-call reclass.cluster_meta_set name='compute_hugepages_mount' value='"/mnt/hugepages_2M"' file_name=/srv/salt/reclass/classes/cluster/{{ SHARED.CLUSTER_NAME }}/openstack/init.yml
+    # set virtual disks for compute
+    sed -i 's/cinder_lvm_devices: \[ "\/dev\/sdb" \]/cinder_lvm_devices: \[ "\/dev\/vdb" \]/g' /srv/salt/reclass/classes/environment/{{ SHARED.CLUSTER_NAME }}/features/lvm_backend/init.yml
 
   node_name: {{ HOSTNAME_CFG01 }}
   retry: {count: 1, delay: 5}