Package Tool for Wocker: Make a container portable and pushable to Docker Hub

package.sh

#!/bin/sh

# Usage: package.sh <container-name> [image-name]

: ${CONTAINER_NAME:="${1:-wocker}"}
: ${IMAGE_NAME:="${2:-$CONTAINER_NAME}"}

echo "Packaging [${CONTAINER_NAME}] ..."

TMP_DIR=/tmp/${CONTAINER_NAME}

set -e

rm -rf ${TMP_DIR}
trap "rm -rf ${TMP_DIR}" EXIT
mkdir -p ${TMP_DIR}/data

docker stop ${CONTAINER_NAME} || true
docker commit ${CONTAINER_NAME} wocker_tmp/${CONTAINER_NAME}

cp -R ~/data/${CONTAINER_NAME} ${TMP_DIR}/data/

cat <<EOF > ${TMP_DIR}/Dockerfile
FROM wocker_tmp/${CONTAINER_NAME}
COPY data/${CONTAINER_NAME} /var/www/wordpress/
RUN chown -R wocker:wocker /var/www/wordpress/
EOF

docker build -t ${IMAGE_NAME} ${TMP_DIR}
docker rmi wocker_tmp/${CONTAINER_NAME}

echo "Packaged into an image [${IMAGE_NAME}]"

docker run -d --name <new-container-name> -p 80:80 -p 3306:3306 <image-name>