Add 'ubuntu-server-next' subiquity image.

live-build/auto/config

@@ -105,6 +105,9 @@ case $PROJECT in
 	ubuntu-cpc)
 		IMAGEFORMAT=ext4
 		;;
+	ubuntu-server-next)
+		IMAGEFORMAT=plain
+		;;
 esac
 
 case $IMAGEFORMAT in
@@ -168,7 +171,7 @@ if [ "$PREINSTALLED" = "true" ] && [ "$SUBPROJECT" != "wubi" ]; then
 		ubuntu-server)
 			add_package live oem-config-debconf ubiquity-frontend-debconf
 			;;
-		ubuntu-core|ubuntu-base|base|ubuntu-touch|ubuntu-touch-custom|ubuntu-cpc|ubuntu-desktop-next)
+		ubuntu-core|ubuntu-base|base|ubuntu-touch|ubuntu-touch-custom|ubuntu-cpc|ubuntu-desktop-next|ubuntu-server-next)
 			;;
 		*)
 			add_package live oem-config-gtk ubiquity-frontend-gtk
@@ -367,6 +370,17 @@ case $PROJECT in
 		PREINSTALL_POOL_SEEDS='server-ship'
 		;;
 
+        ubuntu-server-next)
+		add_task install minimal
+		add_task install standard
+		add_task install server
+		COMPONENTS='main restricted universe'
+		add_package install snapd
+		add_package install nplan
+		add_package install curtin
+		add_package install hdparm
+		;;
+
 	ubuntu-core)
 		OPTS="${OPTS:+$OPTS }--apt-recommends false"
 
@@ -569,7 +583,7 @@ case $ARCH in
 esac
 
 case $PROJECT in
-	ubuntu-server|ubuntu-base|ubuntu-touch|ubuntu-touch-custom)
+	ubuntu-server|ubuntu-base|ubuntu-touch|ubuntu-touch-custom|ubuntu-server-next)
 		OPTS="${OPTS:+$OPTS }--linux-packages=none --initramfs=none"
 		KERNEL_FLAVOURS=none
 		BINARY_REMOVE_LINUX=false
@@ -748,7 +762,7 @@ EOF
 		fi
 		;;
 
-	ubuntu-touch:*|ubuntu-touch-custom:*|ubuntu-core:system-image|ubuntu-desktop-next:system-image|ubuntu-cpc:*)
+	ubuntu-touch:*|ubuntu-touch-custom:*|ubuntu-core:system-image|ubuntu-desktop-next:system-image|ubuntu-cpc:*|ubuntu-server-next:*)
 		cp -af /usr/share/livecd-rootfs/live-build/${PROJECT}/* \
 			config/
 		;;

live-build/ubuntu-server-next/functions

@@ -0,0 +1,271 @@
+# vi: ts=4 expandtab syntax=sh
+
+CLOUD_IMG_STR="# CLOUD_IMG: This file was created/modified by the Cloud Image build process"
+IMAGE_SIZE=$((2252*1024**2))  # 2.2G (the current size we ship)
+
+rootfs_dev_mapper=
+loop_device=
+loop_raw=
+backing_img=
+
+apt-get -qqy install dosfstools gdisk
+
+clean_loops() {
+
+    if [ -n "${backing_img}" ]; then
+        kpartx -v -d "${backing_img}"
+        unset backing_img
+    fi
+
+    if [ -z "${rootfs_dev_mapper}" ]; then
+        return 0
+    fi
+
+    unset loop_device
+    unset loop_raw
+    unset rootfs_dev_mapper
+}
+
+create_empty_disk_image() {
+    # Prepare an empty disk image
+    dd if=/dev/zero of="$1" bs=1 count=0 seek="${IMAGE_SIZE}"
+}
+
+make_ext4_partition() {
+    device="$1"
+
+    mkfs.ext4 -F -b 4096 -i 8192 -m 0 -L cloudimg-rootfs -E resize=536870912 "$device"
+}
+
+mount_image() {
+    apt-get install -qqy kpartx
+    trap clean_loops EXIT
+    backing_img="$1"
+    local rootpart="$2"
+    kpartx_mapping="$(kpartx -s -v -a ${backing_img})"
+
+    # Find the loop device
+    loop_p1="$(echo -e ${kpartx_mapping} | head -n1 | awk '{print$3}')"
+    loop_device="/dev/loop$(echo ${loop_p1} | cut -b5)"
+    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]}${rootpart}"
+    if [ ! -b "${rootfs_dev_mapper}" ]; then
+        echo "${rootfs_dev_mapper} is not a block device";
+        exit 1
+    fi
+
+    # Add some information to the debug logs
+    echo "Mounted disk image ${backing_img} to ${rootfs_dev_mapper}"
+    blkid ${rootfs_dev_mapper}
+
+    return 0
+}
+
+setup_mountpoint() {
+    local mountpoint="$1"
+
+    mount --bind /dev "$mountpoint/dev"
+    mount devpts-live -t proc "$mountpoint/dev/pts"
+    mount proc-live -t proc "$mountpoint/proc"
+    mount sysfs-live -t sysfs "$mountpoint/sys"
+    mount -t tmpfs none "$mountpoint/tmp"
+    mv "$mountpoint/etc/resolv.conf" resolv.conf.tmp
+    cp /etc/resolv.conf "$mountpoint/etc/resolv.conf"
+
+}
+
+mount_partition() {
+    partition="$1"
+    mountpoint="$2"
+
+    mount "$partition" "$mountpoint"
+    setup_mountpoint "$mountpoint"
+}
+
+
+mount_overlay() {
+    lower="$1"
+    upper="$2"
+    work="$2/../work"
+    path="$3"
+
+    mkdir -p "$work"
+    mount -t overlay overlay \
+	-olowerdir="$lower",upperdir="$upper",workdir="$work" \
+	"$path"
+}
+
+mount_disk_image() {
+    local disk_image=${1}
+    local mountpoint=${2}
+    mount_image ${disk_image} 1
+    mount_partition "${rootfs_dev_mapper}" $mountpoint
+
+    local uefi_dev="/dev/mapper${loop_device///dev/}p15"
+    if [ -b ${uefi_dev} -a -e $mountpoint/boot/efi ]; then
+        mount "${uefi_dev}" $mountpoint/boot/efi
+    fi
+
+    # This is needed to allow for certain operations
+    # such as updating grub and installing software
+    cat > $mountpoint/usr/sbin/policy-rc.d << EOF
+#!/bin/sh
+# ${CLOUD_IMG_STR}
+echo "All runlevel operations denied by policy" >&2
+exit 101
+EOF
+    chmod 0755 $mountpoint/usr/sbin/policy-rc.d
+
+}
+
+umount_settle() {
+    # Unmount device, and let it settle
+    umount $1
+    udevadm settle
+}
+
+umount_partition() {
+    local mountpoint=${1}
+    mv resolv.conf.tmp "$mountpoint/etc/resolv.conf"
+    for submnt in proc sys dev/pts dev tmp;
+    do
+        umount $mountpoint/$submnt
+    done
+    umount $mountpoint
+    udevadm settle
+
+    if [ -n "${rootfs_dev_mapper}" -a -b "${rootfs_dev_mapper}" ]; then
+        # buildd's don't have /etc/mtab symlinked
+        # /etc/mtab is needed in order zerofree space for ext4 filesystems
+        [ -e /etc/mtab ] || ln -s /proc/mounts /etc/mtab
+
+        # both of these are likely overkill, but it does result in slightly
+        # smaller ext4 filesystem
+        apt-get -qqy install zerofree
+        e2fsck -y -E discard ${rootfs_dev_mapper}
+        zerofree ${rootfs_dev_mapper}
+    fi
+}
+
+umount_disk_image() {
+    mountpoint="$1"
+
+    local uefi_dev="/dev/mapper${loop_device///dev/}p15"
+    if [ -e "$mountpoint/boot/efi" -a -b "$uefi_dev" ]; then
+        umount --detach-loop "$mountpoint/boot/efi"
+    fi
+
+    if [ -e $mountpoint/usr/sbin/policy-rc.d ]; then
+        rm $mountpoint/usr/sbin/policy-rc.d
+    fi
+    umount_partition $mountpoint
+    clean_loops
+}
+
+modify_vmdk_header() {
+    # Modify the VMDK headers so that both VirtualBox _and_ VMware can
+    # read the vmdk and import them. The vodoo here is _not_ documented
+    # anywhere....so this will have to do. This is undocumented vodoo
+    # that has been learned by the Cloud Image team.
+
+    vmdk_name="${1}"
+    descriptor=$(mktemp)
+    newdescriptor=$(mktemp)
+
+    # Extract the vmdk header for manipulation
+    dd if="${vmdk_name}" of="${descriptor}" bs=1 skip=512 count=1024
+
+    # The sed lines below is where the magic is. Specifically:
+    #   ddb.toolsVersion: sets the open-vm-tools so that VMware shows
+    #       the tooling as current
+    #   ddb.virtualHWVersion: set the version to 7, which covers most
+    #       current versions of VMware
+    #   createType: make sure its set to stream Optimized
+    #   remove the vmdk-stream-converter comment and replace with
+    #       # Disk DescriptorFile. This is needed for Virtualbox
+    #   remove the comments from vmdk-stream-converter which causes
+    #       VirtualBox and others to fail VMDK validation
+
+    sed -e 's|# Description file.*|# Disk DescriptorFile|' \
+        -e '/# Believe this is random*/d' \
+        -e '/# Indicates no parent/d' \
+        -e '/# The Disk Data Base/d' \
+        -e 's|ddb.comment.*|ddb.toolsVersion = "2147483647"|' \
+            "${descriptor}" > "${newdescriptor}"
+
+    # The header is cannot be bigger than 1024
+    expr $(stat --format=%s ${newdescriptor}) \< 1024 > /dev/null 2>&1 || {
+        echo "descriptor is too large, VMDK will be invalid!"; exit 1; }
+
+    # Overwrite the vmdk header with our new, modified one
+    dd conv=notrunc,nocreat \
+        if="${newdescriptor}" of="${vmdk_name}" \
+        bs=1 seek=512 count=1024
+
+    rm ${descriptor} ${newdescriptor}
+}
+
+create_vmdk() {
+    # There is no real good way to create a _compressed_ VMDK using open source
+    # tooling that works across multiple VMDK-capable platforms. This functions
+    # uses vmdk-stream-converter and then calls modify_vmdk_header to produce a
+    # compatible VMDK.
+
+    src="$1"
+    destination="$2"
+    size="${3:-10240}"
+
+    apt-get install -qqy qemu-utils vmdk-stream-converter
+    streamconverter="/usr/share/pyshared/VMDKstream.py"
+    scratch_d=$(mktemp -d)
+    cp ${src} ${scratch_d}/resize.img
+
+    truncate --size=${size}M ${scratch_d}/resize.img
+    python ${streamconverter} ${scratch_d}/resize.img ${destination}
+    modify_vmdk_header ${destination}
+
+    qemu-img info ${destination}
+    rm -rf ${scratch_d}
+}
+
+create_derivative() {
+    # arg1 is the disk type
+    # arg2 is the new name
+    unset derivative_img
+    case ${1} in
+           uefi) disk_image="binary/boot/disk-uefi.ext4";
+                 dname="${disk_image//-uefi/-$2-uefi}";;
+              *) disk_image="binary/boot/disk.ext4";
+                 dname="${disk_image//.ext4/-$2.ext4}";;
+    esac
+
+    if [ ! -e ${disk_image} ]; then
+        echo "Did not find ${disk_image}!"; exit 1;
+    fi
+
+    cp ${disk_image} ${dname}
+    export derivative_img=${dname}
+}
+
+convert_to_qcow2() {
+    apt-get install -qqy qemu-utils
+
+    src="$1"
+    destination="$2"
+    qemu-img convert -c -O qcow2 -o compat=0.10 "$src" "$destination"
+    qemu-img info "$destination"
+}
+
+replace_grub_root_with_label() {
+    # When update-grub is run, it will detect the disks in the build system.
+    # Instead, we want grub to use the cloudimg-rootfs labelled disk
+    CHROOT_ROOT="$1"
+
+    sed -i -e "s,root=[^ ]\+,root=LABEL=cloudimg-rootfs," \
+        "$CHROOT_ROOT/boot/grub/grub.cfg"
+}

live-build/ubuntu-server-next/hooks/01-setup_modules.chroot

@@ -0,0 +1,5 @@
+#!/bin/sh -x
+
+set -e
+
+mkdir -p /lib/modules

live-build/ubuntu-server-next/hooks/030-root-squashfs.binary

@@ -0,0 +1,37 @@
+#!/bin/bash -ex
+# vi: ts=4 noexpandtab
+#
+# Generate a squashfs root and manifest
+
+set -x
+echo "030-root-squashfs.binary"
+
+case $IMAGE_TARGETS in
+	""|*squashfs*)
+		;;
+	*)
+		echo "Skipping squashfs build"
+		exit 0
+		;;
+esac
+
+if [ -n "$SUBARCH" ]; then
+	echo "Skipping rootfs build for subarch flavor build"
+	exit 0
+fi
+
+. /build/config/functions
+
+mkdir binary/boot/squashfs.dir
+cp -a chroot/* binary/boot/squashfs.dir
+
+apt-get -qqy install squashfs-tools
+
+squashfs_f="${PWD}/livecd.ubuntu-server-next.squashfs"
+squashfs_f_manifest="${squashfs_f}.manifest"
+
+dpkg-query --admindir=binary/boot/squashfs.dir/var/lib/dpkg -W > ${squashfs_f_manifest}
+
+(cd "binary/boot/squashfs.dir/" &&
+      mksquashfs . ${squashfs_f} \
+        -no-progress -xattrs -comp xz )

live-build/ubuntu-server-next/hooks/032-installer-squashfs.binary

@@ -0,0 +1,164 @@
+#!/bin/bash -ex
+# vi: ts=4 noexpandtab
+#
+# Generate a squashfs root and manifest
+
+set -x
+
+echo "032-installer-squashfs.binary"
+
+case $IMAGE_TARGETS in
+	""|*squashfs*)
+		;;
+	*)
+		echo "Skipping squashfs build"
+		exit 0
+		;;
+esac
+
+if [ -n "$SUBARCH" ]; then
+	echo "Skipping rootfs build for subarch flavor build"
+	exit 0
+fi
+
+. /build/config/functions
+
+SQUASH_ROOT=binary/boot/squashfs.dir
+OVERLAY_ROOT=binary/boot/overlay.dir
+
+mkdir "$OVERLAY_ROOT"
+
+setup_mountpoint binary/boot/squashfs.dir
+
+# Create an installer squashfs layer
+mount_overlay "$SQUASH_ROOT/" "$OVERLAY_ROOT/" "$SQUASH_ROOT/"
+
+# Prepare installer layer.
+
+# Install any requirements for the installer, for things we don't want
+# to see on the installed system
+chroot $SQUASH_ROOT apt-get update
+chroot $SQUASH_ROOT apt-get -y install user-setup
+
+# Do the snap seeding dance.
+chroot $SQUASH_ROOT mkdir -p /var/lib/snapd/seed/snaps /var/lib/snapd/seed/assertions
+chroot $SQUASH_ROOT sh -c '
+set -x;
+cd /var/lib/snapd/seed;
+sudo SNAPPY_STORE_NO_CDN=1 snap download core;
+sudo SNAPPY_STORE_NO_CDN=1 snap download --channel=edge subiquity;
+
+CORE_SNAP=$(ls -1 core*.snap);
+SUBIQUITY_SNAP=$(ls -1 subiquity*.snap);
+
+mv *.assert /var/lib/snapd/seed/assertions/;
+mv *.snap /var/lib/snapd/seed/snaps/;
+
+cat <<EOF > /var/lib/snapd/seed/seed.yaml
+snaps:
+ - name: core
+   channel: stable
+   file: ${CORE_SNAP}
+ - name: subiquity
+   channel: edge
+   classic: true
+   file: ${SUBIQUITY_SNAP}
+EOF
+'
+
+cat <<EOF > $SQUASH_ROOT/var/lib/snapd/seed/assertions/cyphermox.account
+type: account
+authority-id: canonical
+account-id: H0szZPjHTU4x04XeYjLyv8tJqYXq7cYk
+display-name: Mathieu Trudel
+timestamp: 2016-09-12T20:11:03.478544Z
+username: cyphermox
+validation: unproven
+sign-key-sha3-384: BWDEoaqyr25nF5SNCvEv2v7QnM9QsfCc0PBMYD_i2NGSQ32EF2d4D0hqUel3m8ul
+
+AcLBUgQAAQoABgUCV9cL1wAAbQIQAEa8X5Bf2achG/9gC2d9YHWE+Uk9/FXK58bZ4Ym5VDTPW2Es
+BZOTMA6ROcCrii8/HM88+5bKGGoYLVNjfYUosYfR31kkFT1z1payhs4zfhANTBHXQpeNlGASm9ua
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+F5zdm4dy0k1EGMhTTDz/hzlE0Ugw
+EOF
+
+cat <<EOF > $SQUASH_ROOT/var/lib/snapd/seed/assertions/cyphermox-sn-test.account-key
+type: account-key
+authority-id: canonical
+public-key-sha3-384: vihTQiNMkgsi2g39sggy3k4EVGrkFyWMof_nIrCbhxSOO7U00PRD_TDeWrpqGNor
+account-id: H0szZPjHTU4x04XeYjLyv8tJqYXq7cYk
+name: cyphermox-sn-test
+since: 2017-03-14T21:24:50Z
+body-length: 717
+sign-key-sha3-384: BWDEoaqyr25nF5SNCvEv2v7QnM9QsfCc0PBMYD_i2NGSQ32EF2d4D0hqUel3m8ul
+
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+
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+KaHPaPmuIpn1DVEfPhNeByz57PDu
+EOF
+
+cat <<EOF > $SQUASH_ROOT/var/lib/snapd/seed/assertions/cyphermox-classic.model
+type: model
+authority-id: H0szZPjHTU4x04XeYjLyv8tJqYXq7cYk
+series: 16
+brand-id: H0szZPjHTU4x04XeYjLyv8tJqYXq7cYk
+model: cyphermox-test-classic
+classic: true
+timestamp: 2017-03-15T14:32:45+00:00
+sign-key-sha3-384: vihTQiNMkgsi2g39sggy3k4EVGrkFyWMof_nIrCbhxSOO7U00PRD_TDeWrpqGNor
+
+AcLBXAQAAQoABgUCWMm5vAAKCRBdai1JSycAlUiAD/41bWorQOI343Ub/JVGFXN8aHXwZWh2iVzY
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+2siMLMuRyS/iMhIkLToutzuhZS+7ujuGs7H4l9C0hUon9c+62XEIkNH4rjutR7lCuFbE3CMqVl9H
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+J4Weia71DnXOnt8cj1VhebVMlyv7B/TGAbGwgprgmQ==
+EOF
+
+mv resolv.conf.tmp "binary/boot/squashfs.dir/etc/resolv.conf"
+
+# Unmount the overlay first, where it is mounted:
+umount "$SQUASH_ROOT"
+
+# Then we can start unmounting the "real" root:
+umount "binary/boot/squashfs.dir/proc"
+umount "binary/boot/squashfs.dir/sys"
+umount "binary/boot/squashfs.dir/dev/pts"
+umount "binary/boot/squashfs.dir/dev"
+umount "binary/boot/squashfs.dir/tmp"
+
+apt-get -qqy install squashfs-tools
+
+squashfs_f="${PWD}/livecd.ubuntu-server-next.installer.squashfs"
+
+(cd "$OVERLAY_ROOT/" &&
+      mksquashfs . ${squashfs_f} \
+        -no-progress -xattrs -comp xz )

live-build/ubuntu-server-next/hooks/99-fix-resolvconf.chroot

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+ln -snf ../run/resolvconf/resolv.conf /etc/resolv.conf

live-build/ubuntu-server-next/includes.chroot/etc/hosts

@@ -0,0 +1,9 @@
+127.0.0.1	localhost.localdomain	localhost
+::1		localhost6.localdomain6	localhost6
+
+# The following lines are desirable for IPv6 capable hosts
+::1     localhost ip6-localhost ip6-loopback
+fe00::0 ip6-localnet
+ff02::1 ip6-allnodes
+ff02::2 ip6-allrouters
+ff02::3 ip6-allhosts

live-build/ubuntu-server-next/includes.chroot/lib/systemd/system/multi-user.target.wants/subiquity.service

@@ -0,0 +1,31 @@
+[Unit]
+Description=Subiquity, the installer for Ubuntu Server
+After=systemd-user-sessions.service plymouth-quit-wait.service
+After=rc-local.service
+Requires=snapd.service
+IgnoreOnIsolate=yes
+ConditionPathExists=/dev/tty0
+ConditionPathExists=!/run/subiquity/complete
+
+[Service]
+Environment=PYTHONPATH=/usr/share/subiquity
+ExecStartPre=/bin/systemctl stop getty@tty1
+ExecStart=/sbin/agetty -n --noclear -l /snap/bin/subiquity tty1 $TERM
+ExecStopPost=/bin/systemctl start getty@tty1
+Type=idle
+Restart=always
+RestartSec=0
+UtmpIdentifier=tty1
+TTYPath=/dev/tty1
+TTYReset=yes
+TTYVHangup=yes
+TTYVTDisallocate=yes
+KillMode=process
+IgnoreSIGPIPE=no
+SendSIGHUP=yes
+
+#KillMode=process
+#Restart=always
+#StandardInput=tty-force
+#StandardOutput=tty
+#StandardError=tty

live-build/ubuntu-server-next/includes.chroot/lib/systemd/system/subiquity-debug@.service

@@ -0,0 +1,30 @@
+[Unit]
+Description=Subiquity debug shell %I
+After=systemd-user-sessions.service plymouth-quit-wait.service
+After=rc-local.service
+IgnoreOnIsolate=yes
+ConditionPathExists=/dev/tty0
+ConditionPathExists=!/run/subiquity/complete
+
+[Service]
+Environment=PYTHONPATH=/usr/share/subiquity
+ExecStartPre=/bin/systemctl stop getty@%I
+ExecStart=/sbin/agetty -n --noclear -l /usr/share/subiquity/subiquity-debug %I $TERM
+ExecStopPost=/bin/systemctl start getty@%I
+Type=idle
+Restart=always
+RestartSec=0
+UtmpIdentifier=%I
+TTYPath=/dev/%I
+TTYReset=yes
+TTYVHangup=yes
+TTYVTDisallocate=yes
+KillMode=process
+IgnoreSIGPIPE=no
+SendSIGHUP=yes
+
+#KillMode=process
+#Restart=always
+#StandardInput=tty-force
+#StandardOutput=tty
+#StandardError=tty

live-build/ubuntu-server-next/includes.chroot/lib/systemd/system/subiquity.service

@@ -0,0 +1,31 @@
+[Unit]
+Description=Subiquity, the installer for Ubuntu Server
+After=systemd-user-sessions.service plymouth-quit-wait.service
+After=rc-local.service
+Requires=snapd.service
+IgnoreOnIsolate=yes
+ConditionPathExists=/dev/tty0
+ConditionPathExists=!/run/subiquity/complete
+
+[Service]
+Environment=PYTHONPATH=/usr/share/subiquity
+ExecStartPre=/bin/systemctl stop getty@tty1
+ExecStart=/sbin/agetty -n --noclear -l /snap/bin/subiquity tty1 $TERM
+ExecStopPost=/bin/systemctl start getty@tty1
+Type=idle
+Restart=always
+RestartSec=0
+UtmpIdentifier=tty1
+TTYPath=/dev/tty1
+TTYReset=yes
+TTYVHangup=yes
+TTYVTDisallocate=yes
+KillMode=process
+IgnoreSIGPIPE=no
+SendSIGHUP=yes
+
+#KillMode=process
+#Restart=always
+#StandardInput=tty-force
+#StandardOutput=tty
+#StandardError=tty