env_check() {
if [ -n "$SLAVE_DB_NAME" ] && \
   [ -n "$SLAVE_DB_USER" ] && \
   [ -n "$SLAVE_DB_PASSWORD" ] && \
   [ -n "$SLAVE_DB_HOST" ] && \
   [ -n "$DB_NAME" ] && \
   [ -n "$DB_USER" ] && \
   [ -n "$DB_PASSWORD" ] && \
   [ -n "$DB_HOST" ] && \
   [ -n "$RAILS_ENV" ];
 then
echo "env we need is alright"
return 1;
else
return 0;
fi
}


build() {
docker build  \
 --build-arg SLAVE_DB_NAME=$SLAVE_DB_NAME \
 --build-arg SLAVE_DB_USER=$SLAVE_DB_USER \
 --build-arg SLAVE_DB_PASSWORD=$SLAVE_DB_PASSWORD \
 --build-arg SLAVE_DB_HOST=$SLAVE_DB_HOST \
 --build-arg DB_NAME=$DB_NAME \
 --build-arg DB_USER=$DB_USER \
 --build-arg DB_PASSWORD=$DB_PASSWORD \
 --build-arg DB_HOST=$DB_HOST \
 -t filmarks_beta_img_$RAILS_ENV .
}

rm_file_list() {
rm -rf Dockerfile
rm -rf restart_docker*.sh
rm -rf EnvSetting.sh
}

copy_file_list() {
cp -rp docker/$RAILS_ENV/Dockerfile_$RAILS_ENV ./Dockerfile
cp -rp docker/$RAILS_ENV/EnvSetting_"$RAILS_ENV".sh ./EnvSetting.sh
cp -rp docker/$RAILS_ENV/restart_docker.sh ./restart_docker.sh
}

env_check

if [ $? -eq 1 ]; then

if   [ "$RAILS_ENV" = "test" ]; then
echo "===============test================"

#docker build -t fapi_img .

elif [ "$RAILS_ENV" = "development" ]; then

echo "================development=================="
rm_file_list
copy_file_list
build

elif [ "$RAILS_ENV" = "staging" ]; then
echo "================staging=================="

rm_file_list
copy_file_list
build

elif [ "$RAILS_ENV" = "production" ]; then
echo "================production=================="

rm_file_list
copy_file_list
build

else
  echo "'$RAILS_ENV'RAILS_ENV 環境変数が正しく定されているか確認お願いします。"
fi

else

  echo "環境変数が設定されてませんので必須環境変数を設定してください。"
fi