Delete users

2025-12-172025-12-17

Redis User Deletion Script

delete_users.sh

#!/usr/bin/env bash
# CONFIG
HOST=clustercfg.ub-elasticache-rg.bazj4a.ilc1.cache.amazonaws.com
START=1
END=30000               # or 250000
PROVIDER="cellcom"
SALT="Q3dB6dCRGC"

# record start timestamp
start_ts=$(date +%s)
for i in $(seq "$START" "$END"); do
  input="${i}/${PROVIDER}/${SALT}"
  # Get SHA3-256 hex directly from openssl
    key="$(echo -n "$input" | openssl dgst -sha3-256 -r | awk '{print toupper($1)}')"
  redis6-cli -c -h "$HOST" DEL "$key"  >/dev/null
done

# calculate runtime
end_ts=$(date +%s)
runtime=$(( end_ts - start_ts ))

echo "Done: deleted $((END-START+1)) hashes  in ${runtime}s"