#!/bin/bash
set -eux

FAILANY=0
BOOTISO=/var/tmp/lorax-fedora-iso/images/boot.iso
KSNAME=fedora-minimal.ks
KS="/usr/share/doc/lorax/$KSNAME"
OUTISO=/var/tmp/out.iso
ISODIR=/var/tmp/iso
IMGDIR=/var/tmp/img
## Functions for testing mkkiso


function fail {
    echo -e "\n\n#### ERROR: $1\n"
    FAIL=1
    FAILANY=1
}

function status {
    if [ "$FAIL" -eq 0 ]; then
        echo -e "\n\n#### PASS: $1\n"
    else
        echo -e "\n\n#### FAIL: $1\n"
    fi
}

function running {
    FAIL=0
    echo -e "\n\n#### RUN: $1\n"
}

[ -e "$ISODIR" ] || mkdir "$ISODIR"
[ -e "$IMGDIR" ] || mkdir "$IMGDIR"

# Only add kickstart
function ks_only {
    running "Add kickstart to iso"

    mkksiso $KS $BOOTISO $OUTISO || exit 1
    mount $OUTISO $ISODIR || exit 1

    test_ks

    status "Add kickstart"
    umount "$IMGDIR"
    umount "$ISODIR"
}

function test_ks {
    ## This all needs to be another function
    # Is there a kickstart in / of the iso?
    [ -e "$ISODIR/$KSNAME" ] || fail "Missing kickstart"

    # Is the kickstart in the BIOS config?
    grep "inst.ks=.*$KSNAME" "$ISODIR/isolinux/isolinux.cfg" || fail "Missing isolinux.cfg kickstart entry"

    # Is the kickstart in the UEFI config?
    mount "$ISODIR/images/efiboot.img" "$IMGDIR" || exit 1
    grep "inst.ks=.*$KSNAME" "$IMGDIR/EFI/BOOT/grub.cfg" || fail "Missing UEFI grub.cfg kickstart entry"
}

# Add ks and cmdline
function ks_serial {
    running "Add kickstart and serial cmdline"

    mkksiso -c "console=ttyS0,115200n8" $KS $BOOTISO $OUTISO || exit 1
    mount $OUTISO $ISODIR || exit 1

    test_ks
    test_ks_serial

    status "Add kickstart and serial cmdline"
    umount "$IMGDIR"
    umount "$ISODIR"
}

function test_ks_serial {

    # Is the serial in the BIOS config?
    grep "console=ttyS0,115200n8" "$ISODIR/isolinux/isolinux.cfg" || fail "Missing isolinux.cfg cmdline entry"

    # Is the serial in the UEFI config?
    grep "console=ttyS0,115200n8" "$IMGDIR/EFI/BOOT/grub.cfg" || fail "Missing UEFI grub.cfg cmdline entry"
}

# New VOLID
function new_volid {
    running "Use a new VOLID"

    mkksiso -V "mkksiso-test" $KS $BOOTISO $OUTISO || exit 1
    mount $OUTISO $ISODIR || exit 1

    test_ks
    test_volid

    status "Use a new VOLID"
    umount "$IMGDIR"
    umount "$ISODIR"
}

function test_volid {
    # Is the VOLID in the BIOS config?
    grep "hd:LABEL=mkksiso-test" "$ISODIR/isolinux/isolinux.cfg" || fail "Missing isolinux.cfg kickstart entry"

    # Is the VOLID in the UEFI config?
    grep "hd:LABEL=mkksiso-test" "$IMGDIR/EFI/BOOT/grub.cfg" || fail "Missing UEFI grub.cfg kickstart entry"
}

# Add extra files
function add_files {
    running "Add files"

    mkksiso -a /etc/services $KS $BOOTISO $OUTISO || exit 1
    mount $OUTISO $ISODIR || exit 1

    test_ks
    test_files

    status "Add files"
    umount "$IMGDIR"
    umount "$ISODIR"
}

function test_files {
    [ -e "$ISODIR/services" ] || fail "Missing file from iso"
}

# All of the changes
function run_all {
    running "Use all the options"

    mkksiso -a /etc/services -V "mkksiso-test" -c "console=ttyS0,115200n8" $KS $BOOTISO $OUTISO || exit 1
    mount $OUTISO $ISODIR || exit 1

    test_ks
    test_ks_serial
    test_volid
    test_files

    status "Use all the options"
    umount "$IMGDIR"
    umount "$ISODIR"
}



# Gather up the list of system repo files and use them for lorax
REPOS=$(for f in /etc/yum.repos.d/*repo; do echo -n "--repo $f "; done)
if [ -z "$REPOS" ]; then
    echo "No system repos found"
    exit 1
fi

# NOTE: We must use --nomacboot because the test system doesn't have the hfsplus fs available
# Run lorax using the host's repository configuration file
running "Build boot.iso with lorax"
lorax --product="Fedora" --version=rawhide --release=rawhide --volid="Fedora-rawhide-test" \
      $REPOS --isfinal --nomacboot /var/tmp/lorax-fedora-iso/ || exit 1

# Test mkksiso on the new boot.iso
ks_only
ks_serial
new_volid
add_files
run_all

exit $FAILANY