Sure, for example on a Ubuntu you'd edit /etc/kolla/globals.yml or more likely put in a file /etc/kolla/globals.d/something.yml
enable_elasticsearch: "yes"
Then run a deploy like you did initially. Probably off a guide like
You're probably not going to like the results WRT Monasca or whatever you're doing pulling in a VERY old version of ES, but this strategy in general works.
As always, try on the test or dev cluster
Best of luck to you!