Align lma context and add additional steps in deploy

Next changes were introduced:
https://gerrit.mcp.mirantis.net/#/c/17109/1
https://gerrit.mcp.mirantis.net/#/c/16300/
So update coockied context and deploy steps

Change-Id: I8fd0989d5d806c34f421f36f742d5eb947914597
diff --git a/tcp_tests/templates/cookied-mcp-pike-ovs/sl.yaml b/tcp_tests/templates/cookied-mcp-pike-ovs/sl.yaml
index 39f23c6..4c554d5 100644
--- a/tcp_tests/templates/cookied-mcp-pike-ovs/sl.yaml
+++ b/tcp_tests/templates/cookied-mcp-pike-ovs/sl.yaml
@@ -131,6 +131,18 @@
   retry: {count: 1, delay: 5}
   skip_fail: true
 
+# Install Prometheus LTS(optional if set in model)
+- description: Prometheus LTS(optional if set in model)
+  cmd: |
+    PROMETHEUS_SERVICE=`salt --hard-crash --state-output=mixed --state-verbose=False -C 'I@prometheus:relay' test.ping 1>/dev/null 2>&1 && echo true`;
+    echo "PROMETHEUS rely service presence: ${PROMETHEUS_SERVICE}";
+    if [[ "$PROMETHEUS_SERVICE" == "true" ]]; then
+        salt --hard-crash --state-output=mixed --state-verbose=False -C 'I@prometheus:relay' state.sls prometheus
+    fi
+  node_name: {{ HOSTNAME_CFG01 }}
+  retry: {count: 1, delay: 5}
+  skip_fail: true
+
 # Install service for the log collection
 - description: Configure fluentd
   cmd: |