run-cassandra.sh

run-cassandra.sh

#!bin/bash
# docker pull cassandra
docker pull cassandra:latest

######################
# docker-compose.yml #
######################
# version: "3.8"
# services:
#
#   cassandra:
#     image: cassandra:latest
#     volumes:
#         - $PATH_TO_CASSANDRA_DATA:/var/lib/cassandra
#     ports:
#         - "9042:9042"

read -p "please input the folder path to save cassandra data: " data_dir
if[[ ! -d $data_dir]]; then
  echo "set cassandra data folder to $data_dir, is it correct? [y|n] " ans
  case $ans in
  y | Y)
    export PATH_TO_CASSANDRA_DATA=$data_dir && docker-compose up -d
    ;;
  * ) ;;
  esac
else
  echo "cassandra data folder is required!"
fi