From 098f18a504d97fec24bbe619370cdd2ca0d5b500 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 23 Jul 2017 10:28:46 +0200
Subject: Merging upstream version 20170722.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 share/doc/examples/container-images.sh | 55 ++++++++++++++++++++++++++--------
 1 file changed, 42 insertions(+), 13 deletions(-)

(limited to 'share/doc/examples/container-images.sh')

diff --git a/share/doc/examples/container-images.sh b/share/doc/examples/container-images.sh
index b743f57..07f3451 100755
--- a/share/doc/examples/container-images.sh
+++ b/share/doc/examples/container-images.sh
@@ -3,7 +3,7 @@
 # container-tools - Manage systemd-nspawn containers
 #
 # Description: example for automated Debian base system container image creation
-# Requires:    debootstrap xz-utils
+# Requires:    debootstrap plzip xz-utils
 # Usage:       sudo ./container-images.sh
 
 set -e
@@ -13,25 +13,54 @@ DISTRIBUTIONS="stretch sid"
 MIRROR="https://deb.debian.org/debian"
 INCLUDE="dbus"
 
-DATE="$(date +%Y%m%d)"
+COMPRESSIONS="gz lz xz"
+
+VERSION="$(date +%Y%m%d)"
 
 for DISTRIBUTION in ${DISTRIBUTIONS}
 do
 	for ARCHITECTURE in ${ARCHITECTURES}
 	do
-		SOURCE="debian-${DISTRIBUTION}-${ARCHITECTURE}_${DATE}"
-		TARGET="debian-${DISTRIBUTION}-${ARCHITECTURE}"
+		SYSTEM="debian-${DISTRIBUTION}-${VERSION}_${ARCHITECTURE}"
+
+		debootstrap --arch=${ARCHITECTURE} --include=${INCLUDE} ${DISTRIBUTION} ${SYSTEM} ${MIRROR}
+		chroot "${SYSTEM}" apt-get clean
+
+		rm -f "${SYSTEM}/etc/apt/apt.conf.d/01autoremove-kernels"
+		rm -f "${SYSTEM}/etc/hostname"
+		echo "" > "${SYSTEM}/etc/machine-id"
+		rm -f "${SYSTEM}/etc/resolv.conf"
+		rm -f "${SYSTEM}/var/lib/systemd/catalog/database"
+
+		for COMPRESSION in ${COMPRESSIONS}
+		do
+			case "${COMPRESSION}" in
+				gz)
+					TAR_OPTIONS="--gzip"
+					;;
+
+				lz)
+					TAR_OPTIONS="--lzip"
+					;;
+
+				xz)
+					TAR_OPTIONS="--xz"
+					;;
+			esac
+
+			echo "Creating ${SYSTEM}.system.tar.${COMPRESSION}"
+			tar ${TAR_OPTIONS} -cf "${SYSTEM}.system.tar.${COMPRESSION}" "${SYSTEM}"
+
+			echo "Creating ${SYSTEM}.system.tar.${COMPRESSION}.sha512"
+			sha512sum "${SYSTEM}.system.tar.${COMPRESSION}" > "${SYSTEM}.system.tar.${COMPRESSION}.sha512"
 
-		debootstrap --arch=${ARCHITECTURE} --include=${INCLUDE} ${DISTRIBUTION} ${SOURCE} ${MIRROR}
-		chroot "${SOURCE}" apt-get clean
+			echo "Creating ${SYSTEM}.system.tar.${COMPRESSION} symlink"
+			ln -sf "${SYSTEM}.system.tar.${COMPRESSION}" "$(echo ${SYSTEM}.system.tar.${COMPRESSION} | sed -e "s|${VERSION}|current|")"
 
-		rm -f "${SOURCE}/etc/apt/apt.conf.d/01autoremove-kernels"
-		rm -f "${SOURCE}/etc/hostname"
-		echo "" > "${SOURCE}/etc/machine-id"
-		rm -f "${SOURCE}/etc/resolv.conf"
-		rm -f "${SOURCE}/var/lib/systemd/catalog/database"
+			echo "Creating ${SYSTEM}.system.tar.${COMPRESSION}.sha512 copy"
+			sed -e "s|${VERSION}|current|" "${SYSTEM}.system.tar.${COMPRESSION}.sha512" > "$(echo ${SYSTEM}.system.tar.${COMPRESSION}.sha512 | sed -e "s|${VERSION}|current|")"
+		done
 
-		echo "Creating ${TARGET}.tar.xz"
-		tar cfJ "${TARGET}.tar.xz" "${SOURCE}"
+		rm -rf "${SYSTEM}"
 	done
 done
-- 
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