1 files changed, 132 insertions, 0 deletions
diff --git a/debian/open-infrastructure-container-tools.postinst b/debian/open-infrastructure-container-tools.postinst
new file mode 100755
index 0000000..cad8ce0
--- /dev/null
+++ b/debian/open-infrastructure-container-tools.postinst
@@ -0,0 +1,132 @@
+#!/bin/sh
+
+set -e
+
+CONFFILE="/etc/compute-tools/container.conf"
+
+Install ()
+{
+	DEFAULT="${1}"
+	TARGET="${2}"
+
+	mkdir -p "${DEFAULT}"
+	mkdir -p "${TARGET}"
+
+	if [ "${TARGET}" != "${DEFAULT}" ]
+	then
+		if [ -h "${DEFAULT}" ]
+		then
+			rm -f "${DEFAULT}"
+			ln -s "${TARGET}" "${DEFAULT}"
+		else
+			if [ -e "${DEFAULT}" ] && [ -z "$(ls -A ${DEFAULT})" ]
+			then
+				rmdir "${DEFAULT}"
+				ln -s "${TARGET}" "${DEFAULT}"
+			fi
+		fi
+	fi
+
+	if ! dpkg-statoverride --list "${DEFAULT}" > /dev/null 2>&1 &&
+	   ! dpkg-statoverride --list "${TARGET}" > /dev/null 2>&1
+	then
+		chmod 0700 "${TARGET}"
+		chown root:root "${TARGET}"
+
+		chmod 0700 "${DEFAULT}"
+		chown root:root "${DEFAULT}"
+	fi
+}
+
+case "${1}" in
+	configure)
+		# build-scripts
+		update-alternatives --quiet --install /usr/share/compute-tools/build-scripts/default container_build-script /usr/share/compute-tools/build-scripts/mmdebstrap 1000
+		update-alternatives --quiet --install /usr/share/compute-tools/build-scripts/default container_build-script /usr/share/compute-tools/build-scripts/debootstrap 2000
+		update-alternatives --quiet --install /usr/share/compute-tools/build-scripts/default container_build-script /usr/share/compute-tools/build-scripts/progress-linux 3000
+		update-alternatives --quiet --install /usr/share/compute-tools/build-scripts/default container_build-script /usr/share/compute-tools/build-scripts/debian 4000
+
+		# get-scripts
+		update-alternatives --quiet --install /usr/share/compute-tools/get-scripts/default container_get-script /usr/share/compute-tools/get-scripts/curl 1000
+
+		. /usr/share/debconf/confmodule
+
+		db_get open-infrastructure-container-tools/machines
+		MACHINES="${RET:-/var/lib/machines}" # string (w/o empty)
+
+		db_get open-infrastructure-container-tools/config
+		CONFIG="${RET:-/etc/compute-tools/config}" # string (w/o empty)
+
+		db_get open-infrastructure-container-tools/debconf
+		DEBCONF="${RET:-/etc/compute-tools/debconf}" # string (w/o empty)
+
+		db_get open-infrastructure-container-tools/hooks
+		HOOKS="${RET:-/etc/compute-tools/hooks}" # string (w/o empty)
+
+		db_get open-infrastructure-container-tools/keys
+		KEYS="${RET:-/etc/compute-tools/keys}" # string (w/o empty)
+
+		db_get open-infrastructure-container-tools/cache
+		CACHE="${RET:-/var/cache/container}" # string (w/o empty)
+
+		db_get open-infrastructure-container-tools/build-script
+		SCRIPT="${RET:-debian}" # string (w/o empty)
+
+		db_get open-infrastructure-container-tools/irc
+		IRK_TARGETS="${RET}" # string (w/ empty)
+
+		db_stop
+
+		Install "/var/lib/machines" "${MACHINES}"
+		Install "/etc/compute-tools/config" "${CONFIG}"
+		Install "/etc/compute-tools/debconf" "${DEBCONF}"
+		Install "/etc/compute-tools/hooks" "${HOOKS}"
+		Install "/etc/compute-tools/keys" "${KEYS}"
+		Install "/var/cache/container" "${CACHE}"
+
+		update-alternatives --quiet --set container_build-script "/usr/share/compute-tools/build-scripts/${SCRIPT}"
+
+		if [ ! -e "${CONFFILE}" ]
+		then
+
+cat > "${CONFFILE}" << EOF
+# ${CONFFILE}
+
+IRK_TARGETS="${IRK_TARGETS}"
+EOF
+
+		fi
+
+		cp -a -f "${CONFFILE}" "${CONFFILE}.tmp"
+
+		# If the admin deleted or commented some variables but then set
+		# them via debconf, (re-)add them to the config file.
+
+		test -z "${IRK_TARGETS}" || \
+			grep -Eq '^ *IRK_TARGETS=' "${CONFFILE}" || \
+			echo "IRK_TARGETS=" >> "${CONFFILE}"
+
+		sed -e "s|^ *IRK_TARGETS=.*|IRK_TARGETS=\"${IRK_TARGETS}\"|" \
+		< "${CONFFILE}" > "${CONFFILE}.tmp"
+
+		mv -f "${CONFFILE}.tmp" "${CONFFILE}"
+
+		if [ -x "$(which sysctl)" ]
+		then
+			sysctl -q -p /etc/sysctl.d/zz-container.conf
+		fi
+		;;
+
+	abort-upgrade|abort-remove|abort-deconfigure)
+
+		;;
+
+	*)
+		echo "postinst called with unknown argument \`${1}'" >&2
+		exit 1
+		;;
+esac
+
+#DEBHELPER#
+
+exit 0