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path: root/config/chroot_local-hooks/XX_debpool
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#!/bin/bash
[ ! -e /live/packages ] && exit 0

[ -f /root/build.conf ] && . /root/build.conf
[ -z "$LB_ARCHITECTURE" ] && LB_ARCHITECTURE=amd64
[ -z "$LB_DISTRIBUTION" ] && LB_DISTRIBUTION=wheezy

binary=/live/image/debian
packages="$(cut -d'#' -f1 /live/packages | grep .)"
[ -z "$packages" ] && exit 0

rm -rf "$binary"
mkdir -p "$binary"
mkdir -p /binary.deb/archives/partial
apt-get update
apt-get --yes -o Dir::Cache=/binary.deb --download-only install $packages

for FILE in /binary.deb/archives/*.deb
do
	SOURCE="$(dpkg -f ${FILE} Source | awk '{ print $1 }')"
	SECTION="$(dpkg -f ${FILE} Section | awk '{ print $1 }')"

	if [ -z "${SOURCE}" ]
	then
		SOURCE="$(basename ${FILE} | awk -F_ '{ print $1 }')"
	fi

	case "${SOURCE}" in
		lib?*)
			LETTER="$(echo ${SOURCE} | sed 's|\(....\).*|\1|')"
			;;

		*)
			LETTER="$(echo ${SOURCE} | sed 's|\(.\).*|\1|')"
			;;
	esac

	if echo "${SECTION}" | grep -qs contrib
	then
		SECTION="contrib"
	elif echo "${SECTION}" | grep -qs non-free
	then
		SECTION="non-free"
	else
		SECTION="main"
	fi

	# Install directory
	mkdir -p "$binary"/pool/${SECTION}/"${LETTER}"/"${SOURCE}"

	# Move files
	mv "${FILE}" "$binary"/pool/${SECTION}/"${LETTER}"/"${SOURCE}"
done

if [ ! -e /live/live-media-keyring.sec -o ! -e /live/live-media-keyring.pub ]; then
	# Generate signing key for live-media repo
	echo "Key-Type: RSA
	      Key-Length: 1024
	      Subkey-Type: ELG-E
	      Subkey-Length: 1024
	      Name-Real: live-media packages key
	      Name-Email: live-media-key@invalid
	      Expire-Date: 0
	      %secring /live/live-media-keyring.sec
	      %pubring /live/live-media-keyring.pub
	      %commit" | gpg --batch --gen-key
fi

cd "$binary"

SECTIONS=
for SECTION in pool/*
do
	SECTION="$(basename ${SECTION})"
	SECTIONS+="$SECTION "
	mkdir -p dists/${LB_DISTRIBUTION}/${SECTION}/binary-${LB_ARCHITECTURE}
	apt-ftparchive packages pool/${SECTION} > dists/${LB_DISTRIBUTION}/${SECTION}/binary-${LB_ARCHITECTURE}/Packages
	apt-ftparchive -o APT::FTPArchive::Release::Origin=live-media \
			-o APT::FTPArchive::Release::Suite=stable \
			-o APT::FTPArchive::Release::Codename=${LB_DISTRIBUTION} \
			release dists/${LB_DISTRIBUTION} > dists/${LB_DISTRIBUTION}/Release
	gzip -9 -c dists/${LB_DISTRIBUTION}/${SECTION}/binary-${LB_ARCHITECTURE}/Packages > dists/${LB_DISTRIBUTION}/${SECTION}/binary-${LB_ARCHITECTURE}/Packages.gz
	# Sign release
	gpg --no-default-keyring --secret-keyring /live/live-media-keyring.sec --keyring /live/live-media-keyring.pub -abs -o \
		dists/${LB_DISTRIBUTION}/Release.gpg dists/${LB_DISTRIBUTION}/Release
done

cd -

rm -rf /binary.deb

# Add sources.list entry to the beginning of the file (above the first entry)
if ! grep -q "^deb file:$binary" /etc/apt/sources.list; then
line="$(grep -nm1 -B5 '^[[:space:]]*deb' /etc/apt/sources.list | tac | grep -vm1 ... | tr -d -)"
((line++))
sed -i "$line{i # Live Media
i deb file:$binary $LB_DISTRIBUTION $SECTIONS
x;p;x}" /etc/apt/sources.list
fi

# Import key
gpg --no-default-keyring --secret-keyring /live/live-media-keyring.sec \
--keyring /live/live-media-keyring.pub --armor \
--export "live-media-key@invalid" | apt-key add -

apt-get update