test/TEST-04-FULL-SYSTEMD/test.sh

   1 #!/bin/bash
   2
   3 # shellcheck disable=SC2034
   4 TEST_DESCRIPTION="Full systemd serialization/deserialization test with /usr mount"
   5
   6 export KVERSION=${KVERSION-$(uname -r)}
   7
   8 # Uncomment this to debug failures
   9 #DEBUGFAIL="rd.shell rd.break"
  10 #DEBUGFAIL="rd.shell"
  11 #DEBUGOUT="quiet systemd.log_level=debug systemd.log_target=console loglevel=77  rd.info rd.debug"
  12 DEBUGOUT="loglevel=0 "
  13 client_run() {
  14     local test_name="$1"
  15     shift
  16     local client_opts="$*"
  17
  18     echo "CLIENT TEST START: $test_name"
  19
  20     dd if=/dev/zero of="$TESTDIR"/marker.img bs=1MiB count=1
  21     declare -a disk_args=()
  22     # shellcheck disable=SC2034
  23     declare -i disk_index=0
  24     qemu_add_drive_args disk_index disk_args "$TESTDIR"/marker.img marker
  25     qemu_add_drive_args disk_index disk_args "$TESTDIR"/root.btrfs root
  26     qemu_add_drive_args disk_index disk_args "$TESTDIR"/usr.btrfs usr
  27
  28     "$testdir"/run-qemu \
  29         "${disk_args[@]}" \
  30         -append "panic=1 oops=panic softlockup_panic=1 systemd.crash_reboot root=LABEL=dracut $client_opts rd.retry=3 console=ttyS0,115200n81 selinux=0 $DEBUGOUT rd.shell=0 $DEBUGFAIL" \
  31         -initrd "$TESTDIR"/initramfs.testing || return 1
  32
  33     if ! grep -U --binary-files=binary -F -m 1 -q dracut-root-block-success "$TESTDIR"/marker.img; then
  34         echo "CLIENT TEST END: $test_name [FAILED]"
  35         return 1
  36     fi
  37     echo "CLIENT TEST END: $test_name [OK]"
  38
  39 }
  40
  41 test_run() {
  42     client_run "no option specified" || return 1
  43     client_run "readonly root" "ro" || return 1
  44     client_run "writeable root" "rw" || return 1
  45     return 0
  46 }
  47
  48 test_setup() {
  49     # shellcheck disable=SC2064
  50     trap "$(shopt -p nullglob globstar)" RETURN
  51     shopt -q -s nullglob globstar
  52
  53     export kernel=$KVERSION
  54     # Create what will eventually be our root filesystem onto an overlay
  55     (
  56         # shellcheck disable=SC2030
  57         export initdir=$TESTDIR/overlay/source
  58         mkdir -p "$initdir"
  59         # shellcheck disable=SC1090
  60         . "$basedir"/dracut-init.sh
  61
  62         for d in usr/bin usr/sbin bin etc lib "$libdir" sbin tmp usr var var/log dev proc sys sysroot root run; do
  63             if [ -L "/$d" ]; then
  64                 inst_symlink "/$d"
  65             else
  66                 inst_dir "/$d"
  67             fi
  68         done
  69
  70         ln -sfn /run "$initdir/var/run"
  71         ln -sfn /run/lock "$initdir/var/lock"
  72
  73         inst_multiple sh df free ls shutdown poweroff stty cat ps ln ip \
  74             mount dmesg mkdir cp ping dd \
  75             umount strace less setsid systemctl reset sync
  76
  77         for _terminfodir in /lib/terminfo /etc/terminfo /usr/share/terminfo; do
  78             [ -f ${_terminfodir}/l/linux ] && break
  79         done
  80         inst_multiple -o ${_terminfodir}/l/linux
  81         inst_multiple grep
  82         inst_simple ./fstab /etc/fstab
  83         if type -P rpm &> /dev/null; then
  84             rpm -ql systemd | xargs -r "$DRACUT_INSTALL" ${initdir:+-D "$initdir"} -o -a -l
  85         elif type -P pacman &> /dev/null; then
  86             pacman -Q -l systemd | while read -r _ a; do printf -- "%s\0" "$a"; done | xargs -0 -r "$DRACUT_INSTALL" ${initdir:+-D "$initdir"} -o -a -l
  87             rm "$initdir"/usr/lib/systemd/system/sysinit.target.wants/systemd-firstboot.service
  88         else
  89             echo "Can't install systemd base"
  90             return 1
  91         fi
  92         inst /sbin/init
  93         inst_multiple -o {,/usr}/lib/systemd/system/"dracut*"
  94
  95         inst_simple "${basedir}/modules.d/99base/dracut-lib.sh" "/lib/dracut-lib.sh"
  96         inst_binary "${basedir}/dracut-util" "/usr/bin/dracut-util"
  97         ln -s dracut-util "${initdir}/usr/bin/dracut-getarg"
  98         ln -s dracut-util "${initdir}/usr/bin/dracut-getargs"
  99
 100         # make a journal directory
 101         mkdir -p "$initdir"/var/log/journal
 102
 103         # install some basic config files
 104         inst_multiple -o \
 105             /etc/machine-id \
 106             /etc/adjtime \
 107             /etc/passwd \
 108             /etc/shadow \
 109             /etc/group \
 110             /etc/shells \
 111             {,/usr}/etc/nsswitch.conf \
 112             /etc/pam.conf \
 113             /etc/securetty \
 114             /etc/os-release \
 115             /etc/localtime
 116
 117         # we want an empty environment
 118         : > "$initdir"/etc/environment
 119
 120         # setup the testsuite target
 121         mkdir -p "$initdir"/etc/systemd/system
 122         cat > "$initdir"/etc/systemd/system/testsuite.target << EOF
 123 [Unit]
 124 Description=Testsuite target
 125 Requires=basic.target
 126 After=basic.target
 127 Conflicts=rescue.target
 128 AllowIsolate=yes
 129 EOF
 130
 131         inst ./test-init.sh /sbin/test-init
 132
 133         # setup the testsuite service
 134         cat > "$initdir"/etc/systemd/system/testsuite.service << EOF
 135 [Unit]
 136 Description=Testsuite service
 137 After=basic.target
 138
 139 [Service]
 140 ExecStart=/sbin/test-init
 141 Type=oneshot
 142 StandardInput=tty
 143 StandardOutput=tty
 144 EOF
 145         mkdir -p "$initdir"/etc/systemd/system/testsuite.target.wants
 146         ln -fs ../testsuite.service "$initdir"/etc/systemd/system/testsuite.target.wants/testsuite.service
 147
 148         # make the testsuite the default target
 149         systemctl --root="$initdir" set-default testsuite.target
 150
 151         # install basic tools needed
 152         inst_multiple sh bash setsid loadkeys setfont \
 153             login sulogin gzip sleep echo mount umount
 154         inst_multiple modprobe
 155
 156         # install libnss_files for login
 157         inst_libdir_file "libnss_files*"
 158
 159         # install dbus and pam
 160         inst_multiple -o \
 161             /etc/dbus-1/** \
 162             /etc/pam.d/** \
 163             /etc/security/** \
 164             /lib64/security/** \
 165             /lib/security/**
 166
 167         # install dbus socket and service file
 168         inst_multiple -o \
 169             /usr/lib/systemd/system/dbus.socket \
 170             /usr/lib/systemd/system/dbus.service \
 171             /usr/lib/systemd/system/dbus-broker.service \
 172             /usr/lib/systemd/system/dbus-daemon.service
 173
 174         (
 175             echo "FONT=eurlatgr"
 176             echo "KEYMAP=us"
 177         ) > "$initrd"/etc/vconsole.conf
 178
 179         # install basic keyboard maps and fonts
 180         for i in \
 181             /usr/lib/kbd/consolefonts/eurlatgr* \
 182             /usr/lib/kbd/keymaps/{legacy/,/}include/* \
 183             /usr/lib/kbd/keymaps/{legacy/,/}i386/include/* \
 184             /usr/lib/kbd/keymaps/{legacy/,/}i386/qwerty/us.*; do
 185             [[ -f $i ]] || continue
 186             inst "$i"
 187         done
 188
 189         # some basic terminfo files
 190         for _terminfodir in /lib/terminfo /etc/terminfo /usr/share/terminfo; do
 191             [ -f ${_terminfodir}/l/linux ] && break
 192         done
 193         inst_multiple -o ${_terminfodir}/l/linux
 194
 195         # softlink mtab
 196         ln -fs /proc/self/mounts "$initdir"/etc/mtab
 197
 198         # install any Execs from the service files
 199         grep -Eho '^Exec[^ ]*=[^ ]+' "$initdir"{,/usr}/lib/systemd/system/*.service \
 200             | while read -r i || [ -n "$i" ]; do
 201                 i=${i##Exec*=}
 202                 i=${i##-}
 203                 inst_multiple -o "$i"
 204             done
 205
 206         # some helper tools for debugging
 207         [[ $DEBUGTOOLS ]] && inst_multiple "$DEBUGTOOLS"
 208
 209         # install ld.so.conf* and run ldconfig
 210         cp -a /etc/ld.so.conf* "$initdir"/etc
 211         ldconfig -r "$initdir"
 212         ddebug "Strip binaeries"
 213         find "$initdir" -perm /0111 -type f -print0 | xargs -0 -r strip --strip-unneeded | ddebug
 214
 215         hostonly='' instmods fuse
 216
 217         # copy depmod files
 218         inst /lib/modules/"$kernel"/modules.order
 219         inst /lib/modules/"$kernel"/modules.builtin
 220         # generate module dependencies
 221         if [[ -d $initdir/lib/modules/$kernel ]] \
 222             && ! depmod -a -b "$initdir" "$kernel"; then
 223             dfatal "\"depmod -a $kernel\" failed."
 224             exit 1
 225         fi
 226         # disable some services
 227         systemctl --root "$initdir" mask systemd-update-utmp
 228         systemctl --root "$initdir" mask systemd-tmpfiles-setup
 229     )
 230
 231     # second, install the files needed to make the root filesystem
 232     (
 233         # shellcheck disable=SC2030
 234         # shellcheck disable=SC2031
 235         export initdir=$TESTDIR/overlay
 236         # shellcheck disable=SC1090
 237         . "$basedir"/dracut-init.sh
 238         inst_multiple sfdisk mkfs.btrfs btrfs poweroff cp umount sync dd
 239         inst_hook initqueue 01 ./create-root.sh
 240         inst_hook initqueue/finished 01 ./finished-false.sh
 241     )
 242
 243     # create an initramfs that will create the target root filesystem.
 244     # We do it this way so that we do not risk trashing the host mdraid
 245     # devices, volume groups, encrypted partitions, etc.
 246     "$basedir"/dracut.sh -l -i "$TESTDIR"/overlay / \
 247         -m "bash udev-rules btrfs base rootfs-block fs-lib kernel-modules qemu" \
 248         -d "piix ide-gd_mod ata_piix btrfs sd_mod" \
 249         --nomdadmconf \
 250         --nohardlink \
 251         --no-hostonly-cmdline -N \
 252         -f "$TESTDIR"/initramfs.makeroot "$KVERSION" || return 1
 253     rm -rf -- "$TESTDIR"/overlay
 254
 255     # Create the blank file to use as a root filesystem
 256     dd if=/dev/zero of="$TESTDIR"/root.btrfs bs=1MiB count=160
 257     dd if=/dev/zero of="$TESTDIR"/usr.btrfs bs=1MiB count=160
 258     dd if=/dev/zero of="$TESTDIR"/marker.img bs=1MiB count=1
 259     declare -a disk_args=()
 260     # shellcheck disable=SC2034
 261     declare -i disk_index=0
 262     qemu_add_drive_args disk_index disk_args "$TESTDIR"/marker.img marker
 263     qemu_add_drive_args disk_index disk_args "$TESTDIR"/root.btrfs root
 264     qemu_add_drive_args disk_index disk_args "$TESTDIR"/usr.btrfs usr
 265
 266     # Invoke KVM and/or QEMU to actually create the target filesystem.
 267     "$testdir"/run-qemu \
 268         "${disk_args[@]}" \
 269         -append "root=/dev/fakeroot rw rootfstype=btrfs quiet console=ttyS0,115200n81 selinux=0" \
 270         -initrd "$TESTDIR"/initramfs.makeroot || return 1
 271
 272     if ! grep -U --binary-files=binary -F -m 1 -q dracut-root-block-created "$TESTDIR"/marker.img; then
 273         echo "Could not create root filesystem"
 274         return 1
 275     fi
 276
 277     (
 278         # shellcheck disable=SC2031
 279         export initdir=$TESTDIR/overlay
 280         # shellcheck disable=SC1090
 281         . "$basedir"/dracut-init.sh
 282         inst_multiple poweroff shutdown dd
 283         inst_hook shutdown-emergency 000 ./hard-off.sh
 284         inst_hook emergency 000 ./hard-off.sh
 285     )
 286
 287     [ -e /etc/machine-id ] && EXTRA_MACHINE="/etc/machine-id"
 288     [ -e /etc/machine-info ] && EXTRA_MACHINE+=" /etc/machine-info"
 289
 290     "$basedir"/dracut.sh -l -i "$TESTDIR"/overlay / \
 291         -a "debug systemd i18n qemu" \
 292         ${EXTRA_MACHINE:+-I "$EXTRA_MACHINE"} \
 293         -o "dash network plymouth lvm mdraid resume crypt caps dm terminfo usrmount kernel-network-modules rngd" \
 294         -d "piix ide-gd_mod ata_piix btrfs sd_mod i6300esb ib700wdt" \
 295         --no-hostonly-cmdline -N \
 296         -f "$TESTDIR"/initramfs.testing "$KVERSION" || return 1
 297
 298     rm -rf -- "$TESTDIR"/overlay
 299 }
 300
 301 test_cleanup() {
 302     return 0
 303 }
 304
 305 # shellcheck disable=SC1090
 306 . "$testdir"/test-functions