mongo-init.sh

#!/bin/sh
mongo -- "${MONGO_INITDB_DATABASE:-${DATABASE_NAME}}" <<EOF
db.createUser(
    {
        user: "${MONGO_INITDB_ROOT_USERNAME:-${DATABASE_USERNAME}}",
        pwd: "$(printf %s "${MONGO_INITDB_ROOT_PASSWORD:-$(cat "${DATABASE_PASSWORD_FILENAME}")}")",
        roles: ["readWrite"]
    }
);
EOF