Execute Redis commands via Bash

get_users_info.bash

#!/usr/bin/env bash

#! This will output info to `users_info.csv`
echo "Getting info from Redis. . ."

redis-cli ping

for i in {1..29885}; do
  #! as of 2018, we can use this: EMAIL=$(command) instead
  #! Reference: https://stackoverflow.com/questions/4651437/how-to-set-a-variable-to-the-output-of-a-command-in-bash
  EMAIL=`redis-cli get "u:$i:mail"`
  PLAN=`redis-cli get "u:$i:current_plan"`

  echo "$i, $EMAIL, $PLAN"
  echo "$i, $EMAIL, $PLAN" >> users_info.csv
done