changelog

debian/changelog

@@ -1,3 +1,25 @@
+livecd-rootfs (2.463) UNRELEASED; urgency=medium
+
+  [ Balint Reczey ]
+  * Bump needed live-build version which can build images without initrd
+  * Mention unminimize script in motd
+  * Warn users that unminimize may fail reinstalling packages
+  * Use SUBPROJECT=minimized name instead of SUBPROJECT=minimize for
+    consistency
+  * Run autopkgtest for SUBPROJECT=minimized
+  * When SUBPROJECT environment variable is not set assume it to be ""
+
+  [ Michael Hudson-Doyle ]
+  * Fix path to subiquity-loadkeys 
+
+ -- Balint Reczey <rbalint@ubuntu.com>  Fri, 29 Sep 2017 15:38:33 -0400
+
+livecd-rootfs (2.462) artful; urgency=medium
+
+  * Fix a reference to an undefined variable in a script that's set -u.
+
+ -- Steve Langasek <steve.langasek@ubuntu.com>  Fri, 29 Sep 2017 15:10:47 -0400
+
 livecd-rootfs (2.461) artful; urgency=medium
 
   * In subiquity, loadkeys to setup Shift+Tab key combination.

debian/control

@@ -20,7 +20,7 @@ Depends: ${misc:Depends},
          gnupg,
          grep-dctrl,
          kpartx,
-         live-build (>= 3.0~a57-1ubuntu12~),
+         live-build (>= 3.0~a57-1ubuntu31~),
          lsb-release,
          lzma,
          parted,

debian/tests/control

@@ -1,3 +1,7 @@
 Tests: default-bootstraps
 Depends: @, lsb-release
 Restrictions: needs-root isolation-machine
+
+Tests: minimized
+Depends: @, lsb-release
+Restrictions: needs-root isolation-machine

debian/tests/default-bootstraps

@@ -30,6 +30,7 @@ ALL_TRIPLETS="
  ubuntu-budgie-live::
  ubuntu-core:system-image:ubuntu-core
  ubuntu-cpc::ubuntu-cpc
+ ubuntu-cpc:minimized:ubuntu-cpc
  ubuntu-desktop-next:system-image:ubuntu-desktop-next
  ubuntu-desktop-next::ubuntu-desktop-next
  ubuntu-dvd::

debian/tests/minimized

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+env SELECTED_TRIPLETS=ubuntu-cpc:minimized:ubuntu-cpc debian/tests/default-bootstraps

live-build/auto/build

@@ -45,13 +45,13 @@ Expire-Date: 0
 
 	lb bootstrap "$@"
 
-	if [ "$SUBPROJECT" = minimize ] \
+	if [ "${SUBPROJECT:-}" = minimized ] \
 	   && ! Chroot chroot dpkg -l tzdata 2>&1 |grep -q ^ii; then
 		# workaround for tzdata purge not removing these files
 		rm -f chroot/etc/localtime chroot/etc/timezone
 	fi
 
-	if [ "$SUBPROJECT" = minimize ]; then
+	if [ "${SUBPROJECT:-}" = minimized ]; then
 		# set up dpkg filters to skip installing docs on minimized system
 		mkdir -p chroot/etc/dpkg/dpkg.cfg.d
 		cat > chroot/etc/dpkg/dpkg.cfg.d/excludes <<EOF
@@ -78,6 +78,22 @@ EOF
 
 set -e
 
+echo "This system has been minimized by removing packages and content that are"
+echo "not required on a system that users do not log into."
+echo ""
+echo "This script restores the content and packages that are found on a default"
+echo "Ubuntu server system."
+echo ""
+echo "Reinstallation of packages may fail due to changes to the system"
+echo "configuration, the presence of third-party packages, or for other"
+echo "reasons."
+read -p "Would you like to continue? [y/N]" REPLY
+echo    # (optional) move to a new line
+if [ "$REPLY" != "y" ] && [ "$REPLY" != "Y" ]
+then
+    exit 1
+fi
+
 if [ -f /etc/dpkg/dpkg.cfg.d/excludes ] || [ -f /etc/dpkg/dpkg.cfg.d/excludes.dpkg-tmp ]; then
     echo "Re-enabling installation of all documentation in dpkg..."
     if [ -f /etc/dpkg/dpkg.cfg.d/excludes ]; then
@@ -114,10 +130,26 @@ if ! dpkg-query --show --showformat='${db:Status-Status}\n' ubuntu-minimal 2> /d
     DEBIAN_FRONTEND=noninteractive apt-get install -y ubuntu-minimal
 fi
 
+# unminimization succeeded, there is no need to mention it in motd
+rm -f /etc/update-motd.d/60-unminimize
+
 EOF
                 chmod +x chroot/usr/local/sbin/unminimize
         fi
 
+	# inform users about the unminimize script
+	cat > "chroot/etc/update-motd.d/60-unminimize" << EOF
+#!/bin/sh
+#
+# This file is not managed by a package.  If you no longer want to
+# see this message you can safely remove the file.
+echo "This system has been minimized by removing packages and content that are"
+echo "not required on a system that users do not log into."
+echo ""
+echo "To restore this content, you can run the 'unminimize' command."
+EOF
+
+	chmod +x chroot/etc/update-motd.d/60-unminimize
 	Chroot chroot "dpkg-divert --quiet --add \
 		--divert /usr/sbin/update-initramfs.REAL --rename \
 		/usr/sbin/update-initramfs"
@@ -353,7 +385,7 @@ elif [ -e binary-tar.tar.gz ]; then
 	cp -a binary-tar.tar.gz "$PREFIX.rootfs.tar.gz"
 fi
 
-if [ "$PROJECT:$SUBPROJECT" = "ubuntu-core:system-image" ]; then
+if [ "$PROJECT:${SUBPROJECT:-}" = "ubuntu-core:system-image" ]; then
     if [ -e "binary/$INITFS/filesystem.dir" ]; then
         rootfs="binary/$INITFS/filesystem.dir"
 
@@ -404,7 +436,7 @@ fi
 # ubuntu-core and ubuntu-desktop-next splits kernel stuff into a "device" tarball so
 # at this point we reset it to "none" as all the work to extract it was done already
 # in a binary hook
-case $PROJECT:$SUBPROJECT in
+case $PROJECT:${SUBPROJECT:-} in
         ubuntu-core:system-image|ubuntu-desktop-next:system-image)
 
     # create device tarball (for snappy only atm)

live-build/auto/config

@@ -107,7 +107,7 @@ add_binary_hook ()
 }
 
 if [ -z "${IMAGEFORMAT:-}" ]; then
-	case $PROJECT:$SUBPROJECT in
+	case $PROJECT:${SUBPROJECT:-} in
 		ubuntu-cpc:*)
 			IMAGEFORMAT=ext4
 			;;
@@ -121,7 +121,7 @@ case $IMAGEFORMAT in
 	ext2|ext3|ext4)
 		OPTS="${OPTS:+$OPTS }--initramfs none --chroot-filesystem $IMAGEFORMAT"
 		PREINSTALLED=true
-		case $SUBPROJECT in
+		case ${SUBPROJECT:-} in
 			wubi)
 				add_package install lupin-support
 				COMPONENTS='main restricted universe multiverse'
@@ -140,7 +140,7 @@ case $IMAGEFORMAT in
 
 	plain)
 		INITRAMFS_TYPE=none
-		case $PROJECT:$SUBPROJECT in
+		case $PROJECT:${SUBPROJECT:-} in
 			ubuntu-server:live)
 				add_package live lupin-casper
 				INITRAMFS_TYPE=auto
@@ -238,7 +238,7 @@ esac
 
 SIGNED_KERNEL_PACKAGE="linux-signed-generic"
 
-if [ "$SUBPROJECT" = minimize ]; then
+if [ "${SUBPROJECT:-}" = minimized ]; then
 	OPTS="${OPTS:+$OPTS }--bootstrap-flavour=minimal"
 fi
 
@@ -265,7 +265,7 @@ case $PROJECT in
 		#      CDIMAGE_PREINSTALLED is not passed from build.py
 		#      and PREINSTALLED means something different. So
 		#      we use SUBPROJECT to pass on the information
-		if [ "$SUBPROJECT" = "system-image" ]; then
+		if [ "${SUBPROJECT:-}" = "system-image" ]; then
 			OPTS="${OPTS:+$OPTS }--linux-packages=linux-image"
 		fi
 		;;
@@ -419,7 +419,7 @@ case $PROJECT in
 
 	ubuntu-server)
 		add_task install minimal
-		case $SUBPROJECT in
+		case ${SUBPROJECT:-} in
 			live)
 				add_task install standard
 				add_task install server
@@ -510,7 +510,7 @@ case $PROJECT in
 		# SUBPROJECT, but it's a handy thing that launchpad-buildd
 		# already passes through to us that we weren't otherwise
 		# using here.
-		case $SUBPROJECT in
+		case ${SUBPROJECT:-} in
 		    ubuntu-rtm/dogfood)
 			MIRROR=http://derived-archive.dogfood.content.paddev.net/ubuntu-rtm/
 			OPTS="${OPTS:+$OPTS }--apt-secure false"
@@ -528,7 +528,7 @@ case $PROJECT in
 		;;
 
 	ubuntu-cpc)
-		if [ "$SUBPROJECT" = minimize ]; then
+		if [ "${SUBPROJECT:-}" = minimized ]; then
 			add_task install cloud-image
 			add_package install sudo
 		else
@@ -638,7 +638,7 @@ case $ARCH in
 		;;
 esac
 
-case $PROJECT:$SUBPROJECT in
+case $PROJECT:${SUBPROJECT:-} in
 	ubuntu-server:live)
 		;;
 	ubuntu-server:*|ubuntu-base:*|ubuntu-touch:*|ubuntu-touch-custom:*)
@@ -662,7 +662,7 @@ case $PROJECT in
 		;;
 esac
 
-case $SUBPROJECT in
+case ${SUBPROJECT:-} in
 	wubi)
 		add_binary_hook build-wubildr
 		;;
@@ -688,10 +688,10 @@ lb config noauto \
 	"$@"
 
 echo "LB_CHROOT_HOOKS=\"$CHROOT_HOOKS\"" >> config/chroot
-echo "SUBPROJECT=\"$SUBPROJECT\"" >> config/chroot
+echo "SUBPROJECT=\"${SUBPROJECT:-}\"" >> config/chroot
 echo "LB_BINARY_HOOKS=\"$BINARY_HOOKS\"" >> config/binary
 echo "BUILDSTAMP=\"$NOW\"" >> config/binary
-echo "SUBPROJECT=\"$SUBPROJECT\"" >> config/binary
+echo "SUBPROJECT=\"${SUBPROJECT:-}\"" >> config/binary
 
 case $ARCH+$SUBARCH in
 	armhf+raspi2)
@@ -768,7 +768,7 @@ EOF
 		;;
 esac
 
-if [ $PROJECT = ubuntu-server ] && [ $SUBPROJECT != live ]; then
+if [ $PROJECT = ubuntu-server ] && [ ${SUBPROJECT:-} != live ]; then
 	cat > config/hooks/100-remove-fstab.chroot <<EOF
 #! /bin/sh
 rm -f /etc/fstab
@@ -804,7 +804,7 @@ EOF
 	      config/archives/proposed.list.binary
 fi
 
-case $PROJECT:$SUBPROJECT in
+case $PROJECT:${SUBPROJECT:-} in
 	*-dvd:*)
 		. config/bootstrap
 
@@ -890,7 +890,7 @@ EOF
 	fi
 fi
 
-case $SUBPROJECT in
+case ${SUBPROJECT:-} in
     ubuntu-rtm|ubuntu-rtm/*)
 	# debootstrap doesn't know about ubuntu-rtm series directly.  Rather
 	# than having to teach it, we employ a few hacks to make it use the

live-build/ubuntu-cpc/hooks/032-disk-image.binary

@@ -121,7 +121,7 @@ if [ "${should_install_grub}" -eq 1 ]; then
 
     rm mountpoint/tmp/device.map
 
-	if [ "$SUBPROJECT" = minimize ] && [ -n "$partuuid" ]; then
+	if [ "${SUBPROJECT:-}" = minimized ] && [ -n "$partuuid" ]; then
 		echo "partuuid found for root device; forcing it in Grub"
 		mkdir -p mountpoint/etc/default/grub.d
 		echo "GRUB_FORCE_PARTUUID=$partuuid" >> mountpoint/etc/default/grub.d/40-force-partuuid

live-build/ubuntu-cpc/hooks/033-disk-image-uefi.binary

@@ -62,7 +62,7 @@ install_grub() {
     efi_boot_dir="/boot/efi/EFI/BOOT"
     chroot mountpoint mkdir -p "${efi_boot_dir}"
 
-    if [ "$SUBPROJECT" = minimize ] && [ -n "$partuuid" ]; then
+    if [ "${SUBPROJECT:-}" = minimized ] && [ -n "$partuuid" ]; then
         # FIXME: code duplicated between 032-disk-image.binary
         # and 033-disk-image-uefi.binary.  We want to fix this to not
         # have initramfs-tools installed at all on these images.

live-build/ubuntu-cpc/hooks/999-cpc-fixes.chroot

@@ -59,7 +59,7 @@ _xchroot "${rootd}" sh -c 'sed -i "/^127.0.1.1/d" /etc/hosts'
 _xchroot "${rootd}" sh -c 'rm -f /etc/ssh/ssh_host_[rd]sa_key*'
 
 ## --------------
-if [ "${SUBPROJECT:-}" != minimize ]; then
+if [ "${SUBPROJECT:-}" != minimized ]; then
 	_xchroot "${rootd}" locale-gen en_US.utf8
 fi