how to check if mongodb is up and ready to accept connections from bash script?

Question

I have a bash shell script which does a bunch of stuff before trying to mongorestore.

I want to make sure that not only MongoDB is up, but it is also re

Answer 1

Possible Docker solution:

Given the docker_id for me it works reading the docker logs like:

until [ $(docker logs --tail all $docker_id | grep "waiting for connections on port" | wc -l) -gt 0 ]; do
    printf '.'
    sleep 1
done

then continue with any mongo-dependent task.