#!/bin/bash
function usage {
echo "usage:"
echo "aptly.boot <port> <packages_folder> <dataset_folder>"
echo
echo "port: tcp port to publish repository"
echo "packages_folder: folder to mount containing packages"
echo "dataset_folder: folder where to write repository public key and source list"
echo
exit 0
}

if [ $# -ne 3 ]
then
    usage
fi

PORT=$1
PACKAGES_FOLDER="$(realpath $2)"
DATASET_FOLDER="$(realpath $3)"

if [ ! -e "${PACKAGES_FOLDER}" ]
then
	mkdir "${PACKAGES_FOLDER}"
	echo "${PACKAGES_FOLDER} est vide"
fi

if [ ! -e "${DATASET_FOLDER}" ]
then
	mkdir "${DATASET_FOLDER}"
fi

container_id=$(docker run -d -v ${PACKAGES_FOLDER}:/packages:z -v ${DATASET_FOLDER}:/signing-key:z -p $PORT:8080 -e USER_EMAIL="$(git config user.email)" -e USER_NAME="$(git config user.name)" -e PASSPHRASE="$(pwgen -1 -n 20)" cadoles/aptly:dev)

docker ps -q --no-trunc | grep -q ${container_id}
res=$?

if [ "${res}" -eq 0 ]
then
    echo "container with id $container_id started"

    echo "Send ${DATASET_FOLDER}/aptly.key to remote host, load it in gpg ring with apt-key"

    echo "and add repo to apt source list"

    echo "echo \"deb [arch=amd64] http://$(ip -f inet address show dev enp5s0 | grep -Po 'inet \K[\d.]+'):${PORT}/ ubuntu main\" > /etc/apt/sources.list.d/aptly.list"
    echo "deb [arch=amd64] http://$(ip -f inet address show dev enp5s0 | grep -Po 'inet \K[\d.]+'):${PORT}/ ubuntu main" > ${DATASET_FOLDER}/aptly.list
else
    echo "container not started"
fi
exit 0