diff options
Diffstat (limited to 'root_image')
| -rwxr-xr-x | root_image | 179 |
1 files changed, 87 insertions, 92 deletions
@@ -3,8 +3,6 @@ # Create a VM image suitable for running automated tests # Output: vm_image -# Dec 2019: requires additional validation via https://github.com/koalaman/shellcheck - set -o nounset set -o errexit set -o errtrace @@ -12,9 +10,9 @@ set -o errtrace ktest_dir=$(dirname "$(readlink -f "$0")") debootstrap=$ktest_dir/debootstrap/debootstrap -source "$ktest_dir/lib/util.sh" || exit 1 +. "$ktest_dir/lib/util.sh" -if [[ $(id -u) != 0 ]]; then +if [[ $(id -u) != 0 ]] ; then echo this script must be run as root exit 1 fi @@ -23,9 +21,10 @@ checkdep fallocate util-linux checkdep mkfs.ext4 e2fsprogs IMAGE_SIZE="4G" -MIRROR=http://cdn-fastly.deb.debian.org/debian +MIRROR=http://ftp.us.debian.org/debian/ -usage() { +usage() +{ echo "root_image: create/update virtual machine root images for ktest" echo "Usage: root_image cmd [options]" echo " create Create a new image" @@ -35,10 +34,10 @@ usage() { echo " -h Display this help and exit" echo " -a <arch> Architecture for vm image" echo " -m <mirror> Debian mirror" - echo " -i <image> Image to create/update, defaults to /var/lib/ktest/root.arch" + echo ' -i <image> Image to create/update, defaults to /var/lib/ktest/root.$arch' } -if [[ $# == 0 ]]; then +if [[ $# = 0 ]]; then usage exit 1 fi @@ -49,22 +48,22 @@ shift while getopts "ha:m:i:" arg; do case $arg in - h) - usage - exit 0 - ;; - a) - ktest_arch=$OPTARG - ;; - m) - MIRROR=$OPTARG - ;; - i) - ktest_image=$OPTARG - ;; + h) + usage + exit 0 + ;; + a) + ktest_arch=$OPTARG + ;; + m) + MIRROR=$OPTARG + ;; + i) + ktest_image=$OPTARG + ;; esac done -shift $((OPTIND - 1)) +shift $(( OPTIND - 1 )) parse_arch "$ktest_arch" @@ -72,24 +71,20 @@ parse_arch "$ktest_arch" mkdir -p "$(dirname "$ktest_image")" -PACKAGES=(kexec-tools less psmisc openssh-server - build-essential make gcc g++ - autoconf automake pkg-config libtool-bin - gdb strace ltrace linux-perf blktrace sysstat - hdparm btrfs-progs mdadm lvm2 aoetools vblade +PACKAGES=(kexec-tools less psmisc openssh-server \ + build-essential make gcc g++ \ + autoconf automake pkg-config libtool-bin \ + gdb strace ltrace linux-perf blktrace sysstat \ + hdparm btrfs-progs mdadm lvm2 aoetools vblade \ bc attr gawk acl rsync) # stress testing: PACKAGES+=(fio dbench bonnie++ fsmark) -# FUSE: -PACKAGES+=(libfuse3-3 libfuse3-dev libpcre2-32-0 libpcre2-dev libpcre2-posix0) -PACKAGES+=(libselinux1-dev libsepol1-dev fuse3) - # bcachefs-tools build dependencies: PACKAGES+=(libblkid-dev uuid-dev libscrypt-dev libsodium-dev) PACKAGES+=(libkeyutils-dev liburcu-dev zlib1g-dev libattr1-dev) -PACKAGES+=(libaio-dev libzstd-dev liblz4-dev valgrind) +PACKAGES+=(libaio-dev libzstd-dev liblz4-dev libfuse3-dev valgrind) # xfstests: PACKAGES+=(xfsprogs xfslibs-dev quota libcap2-bin) @@ -106,31 +101,31 @@ PACKAGES+=(cryptsetup) PACKAGES+=(multipath-tools sg3-utils srptools) # suspend testing: -[[ $KERNEL_ARCH == x86 ]] && PACKAGES+=(uswsusp) +[[ $KERNEL_ARCH = x86 ]] && PACKAGES+=(uswsusp) -EXCLUDE=(dmidecode nano rsyslog logrotate cron - iptables nfacct +EXCLUDE=(dmidecode nano rsyslog logrotate cron \ + iptables nfacct \ debconf-i18n info gnupg libpam-systemd) -SYSTEMD_MASK=(dev-hvc0.device - getty.target - getty-static.service - avahi-daemon.service - crond.service - kdump.service - hdparm.service - cdrom.mount - mdadm-raid.service - lvm2-activation-early.service - aoetools.service - sysstat.service - kexec-load.service - kexec.service - systemd-ask-password-console.path - systemd-ask-password-wall.path - systemd-update-utmp-runlevel.service - systemd-update-utmp.service - time-sync.target +SYSTEMD_MASK=(dev-hvc0.device \ + getty.target \ + getty-static.service \ + avahi-daemon.service \ + crond.service \ + kdump.service \ + hdparm.service \ + cdrom.mount \ + mdadm-raid.service \ + lvm2-activation-early.service \ + aoetools.service \ + sysstat.service \ + kexec-load.service \ + kexec.service \ + systemd-ask-password-console.path \ + systemd-ask-password-wall.path \ + systemd-update-utmp-runlevel.service \ + systemd-update-utmp.service \ + time-sync.target \ multipathd.service) export DEBIAN_FRONTEND=noninteractive @@ -139,11 +134,13 @@ export LC_ALL=C export LANGUAGE=C export LANG=C -_chroot() { +_chroot() +{ PATH=/usr/sbin:/usr/bin:/sbin:/bin chroot "$@" } -update_files() { +update_files() +{ install -m0644 "$ktest_dir/lib/fstab" "$MNT/etc/fstab" install -m0755 "$ktest_dir/lib/rc.local" "$MNT/etc/rc.local" @@ -165,19 +162,16 @@ update_files() { #_chroot "$MNT" systemctl mask "${SYSTEMD_MASK[@]}" for i in "${SYSTEMD_MASK[@]}"; do - ( - cd "$MNT/etc/systemd/system" - ln -sf /dev/null "$i" - ) + (cd "$MNT/etc/systemd/system"; ln -sf /dev/null "$i") done - cat >"$MNT/etc/systemd/journald.conf" <<-ZZ + cat > "$MNT/etc/systemd/journald.conf" <<-ZZ [Journal] Storage=none ZZ mkdir -p "$MNT/etc/network" - cat >"$MNT/etc/network/interfaces" <<-ZZ + cat > "$MNT/etc/network/interfaces" <<-ZZ auto lo iface lo inet loopback @@ -196,40 +190,44 @@ ZZ rm -f "$MNT/lib/udev/rules.d/*btrfs*" rm -f "$MNT/lib/udev/rules.d/*hdparm*" - echo "$(hostname)"-kvm >"$MNT/etc/hostname" + echo $(hostname)-kvm >"$MNT/etc/hostname" } -update_packages() { +update_packages() +{ _chroot "$MNT" apt update _chroot "$MNT" apt upgrade -y _chroot "$MNT" apt install -y "${PACKAGES[@]}" rm -f "$MNT/var/cache/apt/archives/*.deb" } -trim_image() { +trim_image() +{ e2fsck -f "$ktest_image" - resize2fs -M "$ktest_image" # shrinks the file - resize2fs "$ktest_image" "$IMAGE_SIZE" # re-grows as sparse + resize2fs -M "$ktest_image" # shrinks the file + resize2fs "$ktest_image" "$IMAGE_SIZE" # re-grows as sparse } -umount_image() { +umount_image() +{ # Unmount everything under $MNT - awk '{print $2}' /proc/mounts | - grep "^$MNT" | - sort -r | - xargs umount + awk '{print $2}' /proc/mounts| + grep "^$MNT"| + sort -r| + xargs umount rmdir "$MNT" trap '' EXIT } -cmd_update() { +cmd_update() +{ if [[ ! -e $ktest_image ]]; then - echo "$ktest_image does not exist" - exit 1 + echo "$ktest_image does not exist" + exit 1 fi - MNT=$(mktemp --tmpdir -d "$(basename "$0")"-XXXXXXXXXX) + MNT=$(mktemp --tmpdir -d $(basename "$0")-XXXXXXXXXX) trap 'umount_image' EXIT mount "$ktest_image" "$MNT" @@ -241,32 +239,29 @@ cmd_update() { trim_image } -cmd_create() { +cmd_create() +{ if [[ -e $ktest_image ]]; then - echo "$ktest_image already exists" - exit 1 + echo "$ktest_image already exists" + exit 1 fi - ( - cd "$ktest_dir" - rm -fr debootstrap - git clone https://salsa.debian.org/installer-team/debootstrap.git - ) + (cd "$ktest_dir"; git submodule update --init debootstrap) - MNT=$(mktemp --tmpdir -d "$(basename "$0")"-XXXXXXXXXX) + MNT=$(mktemp --tmpdir -d $(basename "$0")-XXXXXXXXXX) trap 'umount_image; rm "$ktest_image"' EXIT fallocate -l "$IMAGE_SIZE" "$ktest_image" mkfs.ext4 -F "$ktest_image" mount "$ktest_image" "$MNT" - DEBOOTSTRAP_DIR=$ktest_dir/debootstrap $debootstrap \ - --no-check-gpg \ - --arch="$DEBIAN_ARCH" \ - --include="$(join_by , "${PACKAGES[@]}")" \ - --exclude="$(join_by , "${EXCLUDE[@]}")" \ - --foreign \ - buster "$MNT" "$MIRROR" + DEBOOTSTRAP_DIR=$ktest_dir/debootstrap $debootstrap \ + --no-check-gpg \ + --arch="$DEBIAN_ARCH" \ + --include=$(join_by , "${PACKAGES[@]}") \ + --exclude=$(join_by , "${EXCLUDE[@]}") \ + --foreign \ + sid "$MNT" "$MIRROR" update_files |