This is an sh script for the cloning cassandra keyspace

clone.sh

#!/bin/bash

if [ "$#" -ne 2 ]; then
    echo "Usage: $0 keyspace_from keyspace_to"
    exit 1
fi
    
keyspace_from=$1
keyspace_to=$2
     
for src_table_dir in /data/cassandra/data/$keyspace_from/*-*
    do
      src_table=$(basename $src_table_dir)
      table=$(echo $src_table | cut -d "-" -f 1)
    
      if [ ! -d $src_table_dir/snapshots/clone ]; then
        echo "NO SNAPSHOTS DIRECTORY IN $src_table_dir, SKIPPING..."
        continue
      fi

      dest_table_dir=$(find /data/cassandra/data/$keyspace_to/ -maxdepth 1 -type d -name "$table-*")

      if [ ! -d $dest_table_dir ]; then
        echo "Destination table directory for $table does not exist in $keyspace_to, creating it..."
        continue
      fi

      echo "Moving snapshots from $src_table_dir/snapshots to $dest_table_dir..."
      for file in "$src_table_dir"/snapshots/clone/*; do
        if [ -f "$file" ]; then
          mv "$file" "$dest_table_dir/"
        fi
      done

      mv $src_table_dir/snapshots/copy/* $dest_table_dir/
    
      if [ $? -ne 0 ]; then
        echo "Error during copying, exiting..."
        exit 1
      fi
    done

echo "The clonning process done."