Rename Redis Keys

redis_rename_keys.sh

#!/bin/bash

# args
host=$1
shift
prefix=$1
shift
# from=$1
# shift
# to=$1
# shift

echo "using host: $host"
# echo "replacing '$from' --> '$to'"

keys=( $(redis-cli -h $host KEYS "$prefix*") )
# echo $keys

for key in "${keys[@]}"
do
    renamed=`echo $key | sed -e "s/^"\(.*\)"$/\1/' -e 's/$from/$to/g"`
    echo $key $renamed
    redis-cli -h $host RENAME $key $renamed
done

Working code

#!/bin/bash

prefix=$1
replace=$2
redis='redis-cli -s /var/run/redis/redis.sock'

keys=( $($redis KEYS "$prefix*") )

for key in "${keys[@]}"
do
    renamed=`echo $key | sed -e "s/$prefix/$replace/"`
    echo $key $renamed
    $redis RENAME $key $renamed
done

Example: bash redis_rename_keys.sh SANDBOX PRODUCTION