mynode/rootfs/standard/usr/bin/service_scripts/post_mempool.sh

#!/bin/bash

set -x

source /usr/share/mynode/mynode_config.sh

sleep 10s

# initalize mysql db (REQUIRED TO START MYSQL)
isRunning=""

# check on loop if  mysql db is running. when running initialize
while [ 1 ]; do
  # Check if mempool mysql db is running (check the db container)
  isRunning=$(docker inspect --format="{{.State.Running}}" mempool_db_1)
  if [ "$isRunning" == "true" ]; then
    sleep 5s

    # Initialize database
    databases=$(docker exec -i mempool_db_1 mysql -uroot -padmin -e "SHOW DATABASES;")
    if [[ "$databases" == *"information_schema"* ]]; then   # Check DB is responding
        if [[ "$databases" == *"mempool"* ]]; then
            # DB found, exit 0
            exit 0
        else
            # Setup a database for mempool
            $(docker exec -i mempool_db_1 mysql -uroot -padmin -e "drop database mempool;")
            $(docker exec -i mempool_db_1 mysql -uroot -padmin -e "create database mempool;")
            $(docker exec -i mempool_db_1 mysql -uroot -padmin -e "grant all privileges on mempool.* to 'mempool'@'%' identified by 'mempool';")
            exit 0
        fi
    fi

  else
    echo "Waiting to initialize mempool DB..."
    sleep 10s
  fi
done

exit 0