Avoid failing on 'reclass --top' because of errors in other models

Change-Id: I63696c9e65db6242af8a79e61655af6bf9196abd
Reviewed-on: https://review.gerrithub.io/370573
Reviewed-by: Dennis Dmitriev <dis.xcom@gmail.com>
Tested-by: Dennis Dmitriev <dis.xcom@gmail.com>
diff --git a/tcp_tests/templates/virtual-mcp-ocata-ovs/salt.yaml b/tcp_tests/templates/virtual-mcp-ocata-ovs/salt.yaml
index 40af864..9b5c22c 100644
--- a/tcp_tests/templates/virtual-mcp-ocata-ovs/salt.yaml
+++ b/tcp_tests/templates/virtual-mcp-ocata-ovs/salt.yaml
@@ -251,7 +251,10 @@
   skip_fail: false
 
 - description: Show  reclass-salt --top
-  cmd: reclass-salt --top
+  cmd: |
+    # Remove all other nodes except {{ HOSTNAME_CFG01 }} to not rely on them for 'reclass --top'
+    find /srv/salt/reclass/nodes/ -type f -not -name {{ HOSTNAME_CFG01 }}.yml -delete
+    reclass-salt --top
   node_name: {{ HOSTNAME_CFG01 }}
   retry: {count: 1, delay: 5}
   skip_fail: false