#!/bin/bash
TEST_DESCRIPTION="root filesystem on a LiveCD dmsquash filesystem"

KVERSION="${KVERSION-$(uname -r)}"

# Uncomment this to debug failures
#DEBUGFAIL="rd.shell rd.break rd.debug systemd.log_level=debug systemd.log_target=console"

test_check() {
    if ! [ -d "/usr/lib/python2.7/site-packages/imgcreate" ]; then
        echo "python-imgcreate not installed"
	return 1
    fi
    return 0
}

test_run() {
    "$testdir"/run-qemu \
        -boot order=d \
        -drive format=raw,bps=1000000,index=0,media=disk,file="$TESTDIR"/livecd.iso \
        -drive format=raw,index=1,media=disk,file="$TESTDIR"/root.img \
        -m 256M -smp 2 \
        -nographic \
        -net none \
        -no-reboot \
        -append "panic=1 root=live:CDLABEL=LiveCD live rw quiet rd.retry=3 rd.info console=ttyS0,115200n81 selinux=0 rd.shell=0 $DEBUGFAIL" \
        -initrd "$TESTDIR"/initramfs.testing

    # mediacheck test with qemu GUI
    # "$testdir"/run-qemu \
    #     -drive format=raw,bps=1000000,index=0,media=disk,file="$TESTDIR"/livecd.iso \
    #     -drive format=raw,index=1,media=disk,file="$TESTDIR"/root.img \
    #     -m 256M -smp 2 \
    #     -net none \
    #     -append "root=live:CDLABEL=LiveCD live quiet rhgb selinux=0 rd.live.check" \
    #     -initrd "$TESTDIR"/initramfs.testing

    grep -F -m 1 -q dracut-root-block-success -- "$TESTDIR"/root.img || return 1
}

test_setup() {
    mkdir -p -- "$TESTDIR"/overlay
    (
	export initdir="$TESTDIR"/overlay
	. "$basedir"/dracut-init.sh
	inst_multiple poweroff shutdown
	inst_hook shutdown-emergency 000 ./hard-off.sh
        inst_hook emergency 000 ./hard-off.sh
	inst_simple ./99-idesymlinks.rules /etc/udev/rules.d/99-idesymlinks.rules
    )

    dd if=/dev/zero of="$TESTDIR"/root.img count=100

    sudo $basedir/dracut.sh -l -i "$TESTDIR"/overlay / \
	-a "debug dmsquash-live" \
	-d "piix ide-gd_mod ata_piix ext3 sd_mod" \
        --no-hostonly-cmdline -N \
	-f "$TESTDIR"/initramfs.testing "$KVERSION" || return 1

    mkdir -p -- "$TESTDIR"/root-source
    kernel="$KVERSION"
    # Create what will eventually be our root filesystem onto an overlay
    (
	export initdir="$TESTDIR"/root-source
	. "$basedir"/dracut-init.sh
	(
            cd "$initdir"
            mkdir -p -- dev sys proc etc var/run tmp
            mkdir -p root usr/bin usr/lib usr/lib64 usr/sbin
            for i in bin sbin lib lib64; do
                ln -sfnr usr/$i $i
            done
        )
	inst_multiple sh df free ls shutdown poweroff stty cat ps ln ip route \
	    mount dmesg ifconfig dhclient mkdir cp ping dhclient \
	    umount strace less
        for _terminfodir in /lib/terminfo /etc/terminfo /usr/share/terminfo; do
	    [[ -f ${_terminfodir}/l/linux ]] && break
	done
	inst_multiple -o "${_terminfodir}"/l/linux
	inst "$basedir/modules.d/40network/dhclient-script.sh" "/sbin/dhclient-script"
	inst "$basedir/modules.d/40network/ifup.sh" "/sbin/ifup"
	inst_multiple grep syslinux isohybrid
	for f in /usr/share/syslinux/*; do
	    inst_simple "$f"
	done
        inst_simple /etc/os-release
	inst ./test-init.sh /sbin/init
	inst "$TESTDIR"/initramfs.testing "/boot/initramfs-$KVERSION.img"
        [[ -f /etc/machine-id ]] && read MACHINE_ID < /etc/machine-id

	VMLINUZ="/lib/modules/${KVERSION}/vmlinuz"
        if ! [[ -e $VMLINUZ ]]; then
            if [[ $MACHINE_ID ]] && ( [[ -d /boot/${MACHINE_ID} ]] || [[ -L /boot/${MACHINE_ID} ]] ); then
                VMLINUZ="/boot/${MACHINE_ID}/$KVERSION/linux"
            fi
        fi
        [[ -e $VMLINUZ ]] || VMLINUZ="/boot/vmlinuz-${KVERSION}"

	inst "$VMLINUZ" "/boot/vmlinuz-${KVERSION}"
	find_binary plymouth >/dev/null && inst_multiple plymouth
	cp -a -- /etc/ld.so.conf* "$initdir"/etc
	sudo ldconfig -r "$initdir"
    )
    python create.py -d -c livecd-fedora-minimal.ks
    return 0
}

test_cleanup() {
    return 0
}

. "$testdir"/test-functions