path: root/test/TEST-35-ISCSI-MULTI/test.sh

#!/bin/bash

# shellcheck disable=SC2034
TEST_DESCRIPTION="root filesystem over multiple iSCSI with $USE_NETWORK"

#DEBUGFAIL="rd.shell rd.break rd.debug loglevel=7 "
#SERVER_DEBUG="rd.debug loglevel=7"
#SERIAL="tcp:127.0.0.1:9999"

run_server() {
    # Start server first
    echo "iSCSI TEST SETUP: Starting DHCP/iSCSI server"

    declare -a disk_args=()
    declare -i disk_index=0
    qemu_add_drive_args disk_index disk_args "$TESTDIR"/server.img serverroot 0 1
    qemu_add_drive_args disk_index disk_args "$TESTDIR"/singleroot.img singleroot
    qemu_add_drive_args disk_index disk_args "$TESTDIR"/raid0-1.img raid0-1
    qemu_add_drive_args disk_index disk_args "$TESTDIR"/raid0-2.img raid0-2

    "$testdir"/run-qemu \
        "${disk_args[@]}" \
        -serial "${SERIAL:-"file:$TESTDIR/server.log"}" \
        -net nic,macaddr=52:54:00:12:34:56,model=e1000 \
        -net nic,macaddr=52:54:00:12:34:57,model=e1000 \
        -net socket,listen=127.0.0.1:12331 \
        -append "panic=1 oops=panic softlockup_panic=1 systemd.crash_reboot root=/dev/disk/by-id/ata-disk_serverroot rootfstype=ext4 rw console=ttyS0,115200n81 selinux=0 $SERVER_DEBUG" \
        -initrd "$TESTDIR"/initramfs.server \
        -pidfile "$TESTDIR"/server.pid -daemonize || return 1
    chmod 644 "$TESTDIR"/server.pid || return 1

    # Cleanup the terminal if we have one
    tty -s && stty sane

    if ! [[ $SERIAL ]]; then
        while :; do
            grep Serving "$TESTDIR"/server.log && break
            echo "Waiting for the server to startup"
            tail "$TESTDIR"/server.log
            sleep 1
        done
    else
        echo Sleeping 10 seconds to give the server a head start
        sleep 10
    fi
}

run_client() {
    local test_name=$1
    shift
    echo "CLIENT TEST START: $test_name"

    declare -a disk_args=()
    declare -i disk_index=0
    qemu_add_drive_args disk_index disk_args "$TESTDIR"/marker.img marker

    test_marker_reset
    "$testdir"/run-qemu \
        "${disk_args[@]}" \
        -net nic,macaddr=52:54:00:12:34:00,model=e1000 \
        -net nic,macaddr=52:54:00:12:34:01,model=e1000 \
        -net socket,connect=127.0.0.1:12331 \
        -append "panic=1 oops=panic softlockup_panic=1 systemd.crash_reboot rw rd.auto rd.retry=50 console=ttyS0,115200n81 selinux=0 rd.debug=0 rd.shell=0 $DEBUGFAIL $*" \
        -initrd "$TESTDIR"/initramfs.testing
    if ! test_marker_check iscsi-OK; then
        echo "CLIENT TEST END: $test_name [FAILED - BAD EXIT]"
        return 1
    fi

    echo "CLIENT TEST END: $test_name [OK]"
    return 0
}

do_test_run() {
    initiator=$(iscsi-iname)
    run_client "netroot=iscsi target1 target2" \
        "root=LABEL=sysroot" \
        "ip=192.168.50.101:::255.255.255.0::enp0s1:off" \
        "ip=192.168.51.101:::255.255.255.0::enp0s2:off" \
        "netroot=iscsi:192.168.51.1::::iqn.2009-06.dracut:target1" \
        "netroot=iscsi:192.168.50.1::::iqn.2009-06.dracut:target2" \
        "rd.iscsi.initiator=$initiator" \
        || return 1

    run_client "netroot=iscsi target1 target2 rd.iscsi.waitnet=0" \
        "root=LABEL=sysroot" \
        "ip=192.168.50.101:::255.255.255.0::enp0s1:off" \
        "ip=192.168.51.101:::255.255.255.0::enp0s2:off" \
        "netroot=iscsi:192.168.51.1::::iqn.2009-06.dracut:target1" \
        "netroot=iscsi:192.168.50.1::::iqn.2009-06.dracut:target2" \
        "rd.iscsi.firmware" \
        "rd.iscsi.initiator=$initiator" \
        "rd.iscsi.waitnet=0" \
        || return 1

    run_client "netroot=iscsi target1 target2 rd.iscsi.waitnet=0 rd.iscsi.testroute=0" \
        "root=LABEL=sysroot" \
        "ip=192.168.50.101:::255.255.255.0::enp0s1:off" \
        "ip=192.168.51.101:::255.255.255.0::enp0s2:off" \
        "netroot=iscsi:192.168.51.1::::iqn.2009-06.dracut:target1" \
        "netroot=iscsi:192.168.50.1::::iqn.2009-06.dracut:target2" \
        "rd.iscsi.firmware" \
        "rd.iscsi.initiator=$initiator" \
        "rd.iscsi.waitnet=0 rd.iscsi.testroute=0" \
        || return 1

    run_client "netroot=iscsi target1 target2 rd.iscsi.waitnet=0 rd.iscsi.testroute=0 default GW" \
        "root=LABEL=sysroot" \
        "ip=192.168.50.101::192.168.50.1:255.255.255.0::enp0s1:off" \
        "ip=192.168.51.101::192.168.51.1:255.255.255.0::enp0s2:off" \
        "netroot=iscsi:192.168.51.1::::iqn.2009-06.dracut:target1" \
        "netroot=iscsi:192.168.50.1::::iqn.2009-06.dracut:target2" \
        "rd.iscsi.firmware" \
        "rd.iscsi.initiator=$initiator" \
        "rd.iscsi.waitnet=0 rd.iscsi.testroute=0" \
        || return 1

    echo "All tests passed [OK]"
    return 0
}

test_run() {
    if ! run_server; then
        echo "Failed to start server" 1>&2
        return 1
    fi
    do_test_run
    ret=$?
    if [[ -s $TESTDIR/server.pid ]]; then
        kill -TERM "$(cat "$TESTDIR"/server.pid)"
        rm -f -- "$TESTDIR"/server.pid
    fi
    return $ret
}

test_check() {
    if ! command -v tgtd &> /dev/null || ! command -v tgtadm &> /dev/null; then
        echo "Need tgtd and tgtadm from scsi-target-utils"
        return 1
    fi
}

test_setup() {
    kernel=$KVERSION
    # Create what will eventually be our root filesystem onto an overlay
    rm -rf -- "$TESTDIR"/overlay
    (
        # shellcheck disable=SC2030
        export initdir=$TESTDIR/overlay/source
        # shellcheck disable=SC1090
        . "$PKGLIBDIR"/dracut-init.sh
        (
            cd "$initdir" || exit
            mkdir -p -- dev sys proc etc var/run tmp
            mkdir -p root usr/bin usr/lib usr/lib64 usr/sbin
            mkdir -p -- var/lib/nfs/rpc_pipefs
        )
        inst_multiple sh shutdown poweroff stty cat ps ln ip \
            mount dmesg mkdir cp ping grep setsid dd sync
        for _terminfodir in /lib/terminfo /etc/terminfo /usr/share/terminfo; do
            [ -f ${_terminfodir}/l/linux ] && break
        done
        inst_multiple -o ${_terminfodir}/l/linux
        inst_simple /etc/os-release

        inst_simple "${PKGLIBDIR}/modules.d/99base/dracut-lib.sh" "/lib/dracut-lib.sh"
        inst_simple "${PKGLIBDIR}/modules.d/99base/dracut-dev-lib.sh" "/lib/dracut-dev-lib.sh"
        inst_binary "${PKGLIBDIR}/dracut-util" "/usr/bin/dracut-util"
        ln -s dracut-util "${initdir}/usr/bin/dracut-getarg"
        ln -s dracut-util "${initdir}/usr/bin/dracut-getargs"

        inst ./client-init.sh /sbin/init
        cp -a /etc/ld.so.conf* "$initdir"/etc
        ldconfig -r "$initdir"
    )

    # second, install the files needed to make the root filesystem
    (
        # shellcheck disable=SC2031
        # shellcheck disable=SC2030
        export initdir=$TESTDIR/overlay
        # shellcheck disable=SC1090
        . "$PKGLIBDIR"/dracut-init.sh
        inst_multiple sfdisk mkfs.ext4 poweroff cp umount setsid dd sync blockdev
        inst_hook initqueue 01 ./create-client-root.sh
        inst_hook initqueue/finished 01 ./finished-false.sh
    )

    # create an initramfs that will create the target root filesystem.
    # We do it this way so that we do not risk trashing the host mdraid
    # devices, volume groups, encrypted partitions, etc.
    "$DRACUT" -l -i "$TESTDIR"/overlay / \
        -m "dash crypt lvm mdraid kernel-modules qemu" \
        -d "piix ide-gd_mod ata_piix ext4 sd_mod" \
        --no-hostonly-cmdline -N \
        -f "$TESTDIR"/initramfs.makeroot "$KVERSION" || return 1
    rm -rf -- "$TESTDIR"/overlay

    declare -a disk_args=()
    declare -i disk_index=0
    qemu_add_drive_args disk_index disk_args "$TESTDIR"/marker.img marker 1
    qemu_add_drive_args disk_index disk_args "$TESTDIR"/singleroot.img singleroot 200
    qemu_add_drive_args disk_index disk_args "$TESTDIR"/raid0-1.img raid0-1 100
    qemu_add_drive_args disk_index disk_args "$TESTDIR"/raid0-2.img raid0-2 100

    # Invoke KVM and/or QEMU to actually create the target filesystem.
    "$testdir"/run-qemu \
        "${disk_args[@]}" \
        -append "root=/dev/fakeroot rw rootfstype=ext4 quiet console=ttyS0,115200n81 selinux=0" \
        -initrd "$TESTDIR"/initramfs.makeroot || return 1
    test_marker_check dracut-root-block-created || return 1
    rm -- "$TESTDIR"/marker.img

    # shellcheck disable=SC2031
    export kernel=$KVERSION
    rm -rf -- "$TESTDIR"/overlay
    (
        mkdir -p "$TESTDIR"/overlay/source
        # shellcheck disable=SC2031
        # shellcheck disable=SC2030
        export initdir=$TESTDIR/overlay/source
        # shellcheck disable=SC1090
        . "$PKGLIBDIR"/dracut-init.sh
        (
            cd "$initdir" || exit
            mkdir -p dev sys proc etc var/run tmp var/lib/dhcpd /etc/iscsi
        )
        inst /etc/passwd /etc/passwd
        inst_multiple sh ls shutdown poweroff stty cat ps ln ip \
            dmesg mkdir cp ping modprobe tcpdump setsid \
            sleep mount chmod pidof
        inst_multiple tgtd tgtadm
        for _terminfodir in /lib/terminfo /etc/terminfo /usr/share/terminfo; do
            [ -f ${_terminfodir}/l/linux ] && break
        done
        inst_multiple -o ${_terminfodir}/l/linux
        instmods iscsi_tcp crc32c ipv6 af_packet
        [ -f /etc/netconfig ] && inst_multiple /etc/netconfig
        type -P dhcpd > /dev/null && inst_multiple dhcpd
        inst ./server-init.sh /sbin/init
        inst ./hosts /etc/hosts
        inst ./dhcpd.conf /etc/dhcpd.conf
        inst_multiple -o {,/usr}/etc/nsswitch.conf {,/usr}/etc/rpc \
            {,/usr}/etc/protocols {,/usr}/etc/services \
            /etc/group /etc/os-release

        _nsslibs=$(
            cat "$dracutsysrootdir"/{,usr/}etc/nsswitch.conf 2> /dev/null \
                | sed -e '/^#/d' -e 's/^.*://' -e 's/\[NOTFOUND=return\]//' \
                | tr -s '[:space:]' '\n' | sort -u | tr -s '[:space:]' '|'
        )
        _nsslibs=${_nsslibs#|}
        _nsslibs=${_nsslibs%|}

        inst_libdir_file -n "$_nsslibs" 'libnss_*.so*'

        cp -a /etc/ld.so.conf* "$initdir"/etc
        ldconfig -r "$initdir"
        dracut_kernel_post
    )

    # second, install the files needed to make the root filesystem
    (
        # shellcheck disable=SC2031
        # shellcheck disable=SC2030
        export initdir=$TESTDIR/overlay
        # shellcheck disable=SC1090
        . "$PKGLIBDIR"/dracut-init.sh
        inst_multiple sfdisk mkfs.ext4 poweroff cp umount sync dd
        inst_hook initqueue 01 ./create-server-root.sh
        inst_hook initqueue/finished 01 ./finished-false.sh
    )

    # create an initramfs that will create the target root filesystem.
    # We do it this way so that we do not risk trashing the host mdraid
    # devices, volume groups, encrypted partitions, etc.
    "$DRACUT" -l -i "$TESTDIR"/overlay / \
        -m "dash rootfs-block kernel-modules qemu" \
        -d "piix ide-gd_mod ata_piix ext4 sd_mod" \
        --nomdadmconf \
        --no-hostonly-cmdline -N \
        -f "$TESTDIR"/initramfs.makeroot "$KVERSION" || return 1
    rm -rf -- "$TESTDIR"/overlay

    declare -a disk_args=()
    # shellcheck disable=SC2034
    declare -i disk_index=0
    qemu_add_drive_args disk_index disk_args "$TESTDIR"/marker.img marker 1
    qemu_add_drive_args disk_index disk_args "$TESTDIR"/server.img root 60

    # Invoke KVM and/or QEMU to actually create the target filesystem.
    "$testdir"/run-qemu \
        "${disk_args[@]}" \
        -append "root=/dev/dracut/root rw rootfstype=ext4 quiet console=ttyS0,115200n81 selinux=0" \
        -initrd "$TESTDIR"/initramfs.makeroot || return 1
    test_marker_check dracut-root-block-created || return 1
    rm -- "$TESTDIR"/marker.img

    # Make an overlay with needed tools for the test harness
    (
        # shellcheck disable=SC2031
        # shellcheck disable=SC2030
        export initdir=$TESTDIR/overlay
        # shellcheck disable=SC1090
        . "$PKGLIBDIR"/dracut-init.sh
        inst_multiple poweroff shutdown
        inst_hook shutdown-emergency 000 ./hard-off.sh
        inst_hook emergency 000 ./hard-off.sh
        inst_simple ./client.link /etc/systemd/network/01-client.link
    )
    # Make client's dracut image
    "$DRACUT" -l -i "$TESTDIR"/overlay / \
        -o "plymouth dmraid nfs" \
        -a "debug ${USE_NETWORK}" \
        --no-hostonly-cmdline -N \
        -f "$TESTDIR"/initramfs.testing "$KVERSION" || return 1

    (
        # shellcheck disable=SC2031
        export initdir="$TESTDIR"/overlay
        # shellcheck disable=SC1090
        . "$PKGLIBDIR"/dracut-init.sh
        rm "$initdir"/etc/systemd/network/01-client.link
        inst_simple ./server.link /etc/systemd/network/01-server.link
        inst_hook pre-mount 99 ./wait-if-server.sh
    )
    # Make server's dracut image
    "$DRACUT" -l -i "$TESTDIR"/overlay / \
        -a "dash rootfs-block debug kernel-modules network network-legacy" \
        -d "af_packet piix ide-gd_mod ata_piix ext4 sd_mod e1000 drbg" \
        --no-hostonly-cmdline -N \
        -f "$TESTDIR"/initramfs.server "$KVERSION" || return 1

    rm -rf -- "$TESTDIR"/overlay
}

test_cleanup() {
    if [[ -s $TESTDIR/server.pid ]]; then
        kill -TERM "$(cat "$TESTDIR"/server.pid)"
        rm -f -- "$TESTDIR"/server.pid
    fi
}

# shellcheck disable=SC1090
. "$testdir"/test-functions