Merge branch 'ubuntu/master' of git+ssh://git.launchpad.net/livecd-rootfs into add-new-budgie

debian/changelog

@@ -1,3 +1,41 @@
+livecd-rootfs (2.847) mantic; urgency=medium
+
+  * canary images: add boot-managed-by-snapd preinstalled by default on the
+    enhanced-secureboot layer. This will make sure that all canary installs
+    will not allow installing non-snap kernels and bootloader packages (as
+    this could break their systems).
+
+ -- Łukasz 'sil2100' Zemczak <lukasz.zemczak@ubuntu.com>  Mon, 05 Jun 2023 16:57:58 +0200
+
+livecd-rootfs (2.846) mantic; urgency=medium
+
+  * Make the newly added mtools dependency arch-specific as it's not
+    installable on i386, causing migration issues.
+
+ -- Łukasz 'sil2100' Zemczak <lukasz.zemczak@ubuntu.com>  Thu, 01 Jun 2023 11:40:52 +0200
+
+livecd-rootfs (2.845) mantic; urgency=medium
+
+  * Add the mtools dependency for ubuntu-image.
+
+ -- Łukasz 'sil2100' Zemczak <lukasz.zemczak@ubuntu.com>  Wed, 31 May 2023 17:08:44 +0200
+
+livecd-rootfs (2.844) mantic; urgency=medium
+
+  * Switch to use ubuntu-image 3.0 for our raspberry pi mantic images.
+
+ -- Łukasz 'sil2100' Zemczak <lukasz.zemczak@ubuntu.com>  Wed, 31 May 2023 15:15:09 +0200
+
+livecd-rootfs (2.843) mantic; urgency=medium
+
+  * Unconditionally enable i386 in the chroot for Ubuntu Desktop; the new
+    installer doesn't handle enabling this at install time, and late
+    enablement also misses us some recommends.
+  * Restore losetup code, the necessary launchpad-buildd changes were being
+    deployed just as this revert landed.
+
+ -- Steve Langasek <steve.langasek@ubuntu.com>  Fri, 26 May 2023 13:51:18 -0700
+
 livecd-rootfs (2.842) mantic; urgency=medium
 
   * Revert once again the kpartx->losetup changes as those are causing

debian/control

@@ -27,6 +27,8 @@ Depends: ${misc:Depends},
          lsb-release,
          lzma,
          make,
+         mount,
+         mtools [!i386],
          parted,
          procps,
          python3,
@@ -38,8 +40,7 @@ Depends: ${misc:Depends},
          snapd (>= 2.39) [!i386],
          squashfs-tools (>= 1:3.3-1),
          sudo,
-         u-boot-tools [armhf arm64],
+         u-boot-tools [arm64 armhf],
-         ubuntu-image [!i386 !riscv64],
          python3-vmdkstream [amd64 i386],
          xorriso [!i386],
          xz-utils,

live-build/auto/build

@@ -89,9 +89,15 @@ PREFIX="livecd.$PROJECT${SUBARCH:+-$SUBARCH}"
 if [ "${IMAGEFORMAT:-}" = "ubuntu-image" ]; then
 	# Use ubuntu-image instead of live-build
 
+	export SNAPPY_STORE_NO_CDN=1
+	snap install --classic ubuntu-image
+
+	# TODO: eventually, this should be handled by a single ubuntu-image
+	#  call without having to do a conditional on ubuntu-core/classic.
+	#  We could already do that, but then we'd still have to do the
+	#  compressing for the core images.
 	if [ "$PROJECT" = "ubuntu-core" ]; then
-		env SNAPPY_STORE_NO_CDN=1 \
+		/snap/bin/ubuntu-image snap $UBUNTU_IMAGE_ARGS \
-		ubuntu-image snap $UBUNTU_IMAGE_ARGS \
 			-O output "$PREFIX".model-assertion
 		# XXX: currently we only have one image generated, but really
 		#  we should be supporting more than one for models that
@@ -100,20 +106,23 @@ if [ "${IMAGEFORMAT:-}" = "ubuntu-image" ]; then
 		xz -0 -T4 "$PREFIX".img
 		mv output/seed.manifest "$PREFIX".manifest
 	else
-		# First we need to build the gadget tree
+		/snap/bin/ubuntu-image classic --verbose $UBUNTU_IMAGE_ARGS \
-		make -C "config/$PREFIX-gadget" \
+			-O output "$PREFIX".yaml
-			ARCH=$ARCH SERIES=$SUITE $GADGET_TARGET
+		# Since the output of the ubuntu-image call can vary based on what
-		ubuntu-image classic $UBUNTU_IMAGE_ARGS \
+		# kind of an image we build, the safest bet is to 'export' all the
-			-s $SUITE -p $PROJECT -a $ARCH --subarch $SUBARCH \
+		# artifacts from the output directory. The image definition file
-			-O output config/$PREFIX-gadget/install
+		# should be what defines what is expected, so that we don't have
-		# XXX: currently we only have one image generated, but really
+		# to tweak livecd-rootfs everytime a different type of artifact
-		#  we should be supporting more than one for models that
+		# is needed.
-		#  define those.
+		for artifact in output/*; do
-		mv output/*.img "$PREFIX".img
+			# We want to be dynamic, and want to support even
-		xz -0 -T4 "$PREFIX".img
+			# two-part extensions.
-		# Also link the output image to a filename that cdimage expects
+			filename=$(basename $artifact)
-		ln "$PREFIX".img.xz livecd.ubuntu-cpc.disk1.img.xz
+			noversion=$(echo $filename | sed 's/[0-9][0-9]\.[0-9][0-9]//')
-		mv output/filesystem.manifest "$PREFIX".manifest
+			extension=${noversion#*.}
+			mv $artifact "$PREFIX".$extension
+		done
+		[ -f $PREFIX.img ] && xz -0 -T4 "$PREFIX".img
 	fi
 
 	exit 0

live-build/auto/config

@@ -322,8 +322,9 @@ _get_live_passes ()
 if [ -z "${IMAGEFORMAT:-}" ]; then
 	case $PROJECT:${SUBPROJECT:-} in
 		ubuntu-cpc:*|ubuntu:desktop-preinstalled|ubuntu-wsl:*)
-			case $SUBARCH in
+			case $ARCH+${SUBARCH:-} in
-				raspi|intel-iot)
+				*+raspi)
+					# All raspi images use ubuntu-image.
 					IMAGEFORMAT=ubuntu-image
 					;;
 				*)
@@ -496,41 +497,20 @@ case $IMAGEFORMAT in
 		else
 			# classic images
 
-			# Certain models have different names but are built from the same source gadget tree
+			IMAGE_PROJECT=$PROJECT
-			case $MODEL in
+			[ "$IMAGE_PROJECT" = "ubuntu-cpc" ] && IMAGE_PROJECT="ubuntu-server"
-				pi-arm64|pi3-arm64)
+			DEFINITION="$IMAGE_PROJECT-$MODEL.yaml"
-					MODEL=pi
-					;;
-				intel-iot)
-					MODEL=pc
-					;;
-			esac
 
-			GADGET_TARGET="server"
+			git clone git://git.launchpad.net/ubuntu-images -b $SUITE image-definitions
-			if [ "$SUBPROJECT" = "desktop-preinstalled" ]; then
+			cp image-definitions/$DEFINITION "$PREFIX".yaml
-				GADGET_TARGET="desktop"
+			echo "Configured ubuntu-image for the following image-definition:"
-			fi
+			cat "$PREFIX".yaml
-
+			echo "----------------------------------------------------------"
-			UBUNTU_IMAGE_ARGS="$UBUNTU_IMAGE_ARGS${SUBPROJECT:+ --subproject \"$SUBPROJECT\"}"
-			UBUNTU_IMAGE_ARGS="$UBUNTU_IMAGE_ARGS${PROPOSED:+ --with-proposed}"
-			UBUNTU_IMAGE_ARGS="$UBUNTU_IMAGE_ARGS${EXTRA_PPAS:+ --extra-ppas \"$EXTRA_PPAS\"}"
-
-			# We need to look in two places for the gadget tree:
-			# - Launchpad hosted gadgets will be in the snap-gadget repo
-			# - Github hosted gadgets are mirrored into a github-mirror repo
-			BRANCH="classic"
-			git clone git://git.launchpad.net/~canonical-foundations/snap-$MODEL/+git/snap-$MODEL -b $BRANCH config/$PREFIX-gadget || git clone git://git.launchpad.net/~canonical-foundations/snap-$MODEL/+git/github-mirror -b $BRANCH config/$PREFIX-gadget || git clone git://git.launchpad.net/~canonical-foundations/snap-$MODEL/+git/github-mirror-$ARCH -b $BRANCH config/$PREFIX-gadget
-
-			echo "IMAGEFORMAT=$IMAGEFORMAT" >> config/common
-			echo "SUITE=$SUITE" >> config/common
-			echo "GADGET_TARGET=$GADGET_TARGET" >> config/common
-			echo "UBUNTU_IMAGE_ARGS=\"$UBUNTU_IMAGE_ARGS\"" >> config/common
-
-			echo "Configured ubuntu-image for the following gadget model: $MODEL"
 		fi
 
 		# Save the model name used for building, mostly for any model-specific hook execution
 		echo "MODEL=$MODEL" >> config/common
+		echo "IMAGEFORMAT=$IMAGEFORMAT" >> config/common
 		# Fake finished configuration for lb build
 		mkdir -p .build
 		touch .build/config
@@ -745,7 +725,7 @@ case $PROJECT in
 				add_package minimal.standard.live linux-generic casper lvm2 mdadm cryptsetup
 				remove_package minimal.standard.live ubiquity-frontend-gtk
 				# the enhanced-secureboot layer, contains all packages for the enhanced secureboot install
-				add_package minimal.standard.enhanced-secureboot cryptsetup
+				add_package minimal.standard.enhanced-secureboot cryptsetup boot-managed-by-snapd
 				# now let's create the neccessary catalog files
 				# TODO: make sure that we handle locale_support: langpack correctly
 				cat <<-EOF > config/minimal.catalog-in.yaml

live-build/buildd/hooks/02-disk-image-uefi.binary

@@ -41,7 +41,7 @@ create_partitions() {
 }
 
 create_and_mount_uefi_partition() {
-    uefi_dev="/dev/mapper${loop_device///dev/}p15"
+    uefi_dev="${loop_device}p15"
     mountpoint="$1"
     mkfs.vfat -F 32 -n UEFI "${uefi_dev}"
 

live-build/functions

@@ -12,16 +12,13 @@ loop_raw=
 backing_img=
 
 clean_loops() {
-    local kpartx_ret
+    if [ -n "${loop_device}" ]; then
-    local kpartx_stdout
-
-    if [ -n "${backing_img}" ]; then
         # If something just finished writing to the device or a
         # partition (e.g. the zerofree in umount_partition) udev might
         # still be processing the device.
         udevadm settle
         sync
-        kpartx -v -d "${backing_img}"
+        losetup -v -d "${loop_device}"
         unset backing_img
     fi
 
@@ -65,18 +62,15 @@ mount_image() {
     trap clean_loops EXIT
     backing_img="$1"
     local rootpart="$2"
-    kpartx_mapping="$(kpartx -s -v -a ${backing_img})"
+    loop_device=$(losetup --show -f -P -v ${backing_img})
 
-    # Find the loop device
-    loop_p1="$(echo -e ${kpartx_mapping} | head -n1 | awk '{print$3}')"
-    loop_device="/dev/${loop_p1%p[0-9]*}"
     if [ ! -b ${loop_device} ]; then
         echo "unable to find loop device for ${backing_img}"
         exit 1
     fi
 
     # Find the rootfs location
-    rootfs_dev_mapper="/dev/mapper/${loop_p1%%[0-9]}${rootpart}"
+    rootfs_dev_mapper="${loop_device}p${rootpart}"
     if [ ! -b "${rootfs_dev_mapper}" ]; then
         echo "${rootfs_dev_mapper} is not a block device";
         exit 1
@@ -213,7 +207,7 @@ mount_disk_image() {
     mount_image ${disk_image} 1
     mount_partition "${rootfs_dev_mapper}" $mountpoint
 
-    local uefi_dev="/dev/mapper${loop_device///dev/}p15"
+    local uefi_dev="${loop_device}p15"
     if [ -b ${uefi_dev} -a -e $mountpoint/boot/efi ]; then
         mount "${uefi_dev}" $mountpoint/boot/efi
     fi
@@ -254,7 +248,7 @@ umount_partition() {
 umount_disk_image() {
     mountpoint="$1"
 
-    local uefi_dev="/dev/mapper${loop_device///dev/}p15"
+    local uefi_dev="${loop_device}p15"
     if [ -e "$mountpoint/boot/efi" -a -b "$uefi_dev" ]; then
 	# zero fill free space in UEFI partition
 	cat < /dev/zero > "$mountpoint/boot/efi/bloat_file" 2> /dev/null || true

live-build/ubuntu-cpc/hooks.d/base/disk-image-ppc64el.binary

@@ -49,7 +49,7 @@ GRUB_TIMEOUT=0
 # Set the default commandline
 GRUB_CMDLINE_LINUX_DEFAULT="console=hvc0 earlyprintk"
 EOF
-    prep_partition="/dev/mapper${loop_device///dev/}p2"
+    prep_partition="${loop_device}p2"
     chroot mountpoint grub-install "${prep_partition}" \
         --no-nvram \
         --boot-directory=/boot \

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

@@ -197,7 +197,7 @@ create_partitions() {
 }
 
 create_and_mount_uefi_partition() {
-    uefi_dev="/dev/mapper${loop_device///dev/}p15"
+    uefi_dev="${loop_device}p15"
     mountpoint="$1"
     mkfs.vfat -F 32 -n UEFI "${uefi_dev}"
 
@@ -234,7 +234,7 @@ install_grub() {
                 # Server preinstalled image
                 # Setup cidata sample data & nocloud fallback
                 # Allows login on first boot with or without metadata
-                cidata_dev="/dev/mapper${loop_device///dev/}p14"
+                cidata_dev="${loop_device}p14"
                 setup_cidata "${cidata_dev}"
                 setup_cinocloud mountpoint
             fi
@@ -246,7 +246,7 @@ install_grub() {
                 # Server preinstalled image
                 # Setup cidata sample data & nocloud fallback
                 # Allows login on first boot with or without metadata
-                cidata_dev="/dev/mapper${loop_device///dev/}p14"
+                cidata_dev="${loop_device}p14"
                 setup_cidata "${cidata_dev}"
                 setup_cinocloud mountpoint
             fi
@@ -258,7 +258,7 @@ install_grub() {
                 # Server preinstalled image
                 # Setup cidata sample data & nocloud fallback
                 # Allows login on first boot with or without metadata
-                cidata_dev="/dev/mapper${loop_device///dev/}p13"
+                cidata_dev="${loop_device}p13"
                 setup_cidata "${cidata_dev}"
                 setup_cinocloud mountpoint
             fi
@@ -285,10 +285,10 @@ install_grub() {
                         efi_target=riscv64-efi
                         # The real U-Boot
                         chroot mountpoint apt-get install -qqy u-boot-microchip
-                        loader="/dev/mapper${loop_device///dev/}p13"
+                        loader="${loop_device}p13"
                         dd if=mountpoint/usr/lib/u-boot/microchip_icicle/u-boot.payload of=$loader
                         # Provide end-user modifyable CIDATA
-                        cidata_dev="/dev/mapper${loop_device///dev/}p12"
+                        cidata_dev="${loop_device}p12"
                         setup_cidata "${cidata_dev}"
                         # Provide stock nocloud datasource
                         # Allow interactive login on baremetal board,
@@ -330,10 +330,10 @@ install_grub() {
                         chroot mountpoint apt-get install -qqy u-boot-nezha
                         # Since version 2022.10 U-Boot SPL and U-Boot are installed onto the same partition.
                         # Package nezha-boot0 is not needed anymore.
-                        loader1="/dev/mapper${loop_device///dev/}p13"
+                        loader1="${loop_device}p13"
                         dd if=mountpoint/usr/lib/u-boot/${SUBARCH}/u-boot-sunxi-with-spl.bin of=$loader1
                         # Provide end-user modifyable CIDATA
-                        cidata_dev="/dev/mapper${loop_device///dev/}p12"
+                        cidata_dev="${loop_device}p12"
                         setup_cidata "${cidata_dev}"
                         # Provide stock nocloud datasource
                         # Allow interactive login on baremetal SiFive board,
@@ -359,7 +359,7 @@ install_grub() {
                         efi_target=riscv64-efi
 
                         # factory u-boot requires a p3 partition with /boot/uEnv.txt file
-                        uenv_dev="/dev/mapper${loop_device///dev/}p3"
+                        uenv_dev="${loop_device}p3"
                         mkfs.ext4 "${uenv_dev}"
                         uenv_mnt_dir=`mktemp -d uenvXXX`
                         mount "${uenv_dev}" "${uenv_mnt_dir}"
@@ -387,7 +387,7 @@ EOF
                         umount "${uenv_mnt_dir}"
                         rmdir "${uenv_mnt_dir}"
                         # Provide end-user modifyable CIDATA
-                        cidata_dev="/dev/mapper${loop_device///dev/}p12"
+                        cidata_dev="${loop_device}p12"
                         setup_cidata "${cidata_dev}"
                         # Provide stock nocloud datasource
                         # Allow interactive login on baremetal SiFive board,
@@ -406,7 +406,7 @@ EOF
                         chroot mountpoint bash -c 'FK_FORCE=yes apt-get install -qqy grub-efi-riscv64 flash-kernel'
                         efi_target=riscv64-efi
                         # Provide end-user modifyable CIDATA
-                        cidata_dev="/dev/mapper${loop_device///dev/}p12"
+                        cidata_dev="${loop_device}p12"
                         setup_cidata "${cidata_dev}"
                         # Provide stock nocloud datasource
                         # Allow interactive login on baremetal board,
@@ -431,13 +431,13 @@ EOF
                         fi
                         chroot mountpoint apt-get install -qqy u-boot-sifive
                         # FSBL, which gets U-Boot SPL
-                        loader1="/dev/mapper${loop_device///dev/}p13"
+                        loader1="${loop_device}p13"
                         # The real U-Boot
-                        loader2="/dev/mapper${loop_device///dev/}p14"
+                        loader2="${loop_device}p14"
                         dd if=mountpoint/usr/lib/u-boot/${u_boot_arch}/u-boot-spl.bin of=$loader1
                         dd if=mountpoint/usr/lib/u-boot/${u_boot_arch}/u-boot.itb of=$loader2
                         # Provide end-user modifyable CIDATA
-                        cidata_dev="/dev/mapper${loop_device///dev/}p12"
+                        cidata_dev="${loop_device}p12"
                         setup_cidata "${cidata_dev}"
                         # Provide stock nocloud datasource
                         # Allow interactive login on baremetal SiFive board,

live-build/ubuntu/hooks/020-canary-live.chroot_early

@@ -19,3 +19,10 @@ EOF
 cat <<EOF > /etc/initramfs-tools/conf.d/default-layer.conf
 LAYERFS_PATH=${PASS}.squashfs
 EOF
+
+if [ "$(dpkg --print-architecture)" = amd64 ]; then
+    echo "I: Enabling amd64 multiarch support on amd64"
+    dpkg --add-architecture i386
+
+    apt-get -y update
+fi