redis-persisted-data-start.sh

#!/bin/bash

# Configuration
ENV=local
PROJECT=demo
IMAGE=redis:7.4.0
CNAME=redis-$ENV-$PROJECT
PORT=6379
DATA_DIR=$PWD/data

# Helper function to display usage
usage() {
  echo "Usage: $0 {start|stop|restart}"
  exit 1
}

# Start Redis container
start_redis() {
  echo "Starting Redis container: $CNAME"
  docker pull $IMAGE
  docker stop --time=20 $CNAME 2>/dev/null || true
  docker rm -f $CNAME 2>/dev/null || true
  if [ ! -d "$DATA_DIR" ]; then
    mkdir -p $DATA_DIR
    echo "Created data directory: $DATA_DIR"
  fi
  docker run -d \
    --name $CNAME \
    -p $PORT:6379 \
    -v $DATA_DIR:/data \
    $IMAGE redis-server --appendonly yes
  echo "Redis container started on port $PORT"
}

# Stop Redis container
stop_redis() {
  echo "Stopping Redis container: $CNAME"
  docker stop --time=20 $CNAME
  docker rm -f $CNAME
  echo "Redis container stopped and removed"
}

# Restart Redis container
restart_redis() {
  echo "Restarting Redis container: $CNAME"
  stop_redis
  start_redis
}

# Main script logic
if [ "$#" -ne 1 ]; then
  usage
fi

case "$1" in
  start)
    start_redis
    ;;
  stop)
    stop_redis
    ;;
  restart)
    restart_redis
    ;;
  *)
    usage
    ;;
esac

exit 0