extraction fails if no BMC image is found

[ismaws]

I'm getting this error: ERROR: "This BFB does not support BMC components update". Is there a list of known bfb bundles this tool can work with?

[ismaws]

bfb-tool extract --bfb /root/dpu/bfb/DOCA_2.0.2_BSP_4.0.3_Ubuntu_22.04-8.23-04.prod.bfb --all --output-dir /root/dpu/bfb -v

• shift
• true
• case $1 in
• shift
• break

BUILD_ALL=${BUILD_ALL:-0}

• BUILD_ALL=1

unset BSP_CAPSULE

• unset BSP_CAPSULE
  unset BMC_FW
• unset BMC_FW
  unset CEC_FW
• unset CEC_FW
  unset NIC_FW
• unset NIC_FW
  unset DPU_GI
• unset DPU_GI
  unset NIC_FW_GI
• unset NIC_FW_GI
  unset MLXFWMANAGER
• unset MLXFWMANAGER
  unset TARGET_DIR
• unset TARGET_DIR

if [ ! -e "$bfb" ]; then
error "BFB: $bfb does not exist"
exit 1
fi

• '[' '!' -e /root/dpu/bfb/DOCA_2.0.2_BSP_4.0.3_Ubuntu_22.04-8.23-04.prod.bfb ']'

if [ $BUILD_ALL -eq 0 ]; then
if [ -z "$BOARD_ID" ]; then
error "PSID and OPN are not set. Provide one of them."
usage
exit 1
fi
else
BOARD_ID="FW"
fi

• '[' 1 -eq 0 ']'
• BOARD_ID=FW

if [ -z "$MLX_MKBFB" ]; then
error "mlx-mkbfb is required"
exit 1
fi

• '[' -z /usr/local/sbin/mlx-mkbfb ']'

if [ "uname -m" != "aarch64" ]; then
if [ ! -x /usr/bin/qemu-aarch64-static ]; then
error "qemu-aarch64-static is required"
exit 1
fi

    if [ ! -d /etc/binfmt.d ]; then
            error "systemd package is required"
            exit 1
    fi
    if ! (grep -q /usr/bin/qemu-aarch64-static /etc/binfmt.d/qemu-aarch64.conf > /dev/null 2>&1); then
            cat > /etc/binfmt.d/qemu-aarch64.conf << EOF

:qemu-aarch64:M::\x7fELF\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\xb7:\xff\xff\xff\xff\xff\xff\xff\xfc\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/usr/bin/qemu-aarch64-static:
EOF
systemctl restart systemd-binfmt
fi
fi
++ uname -m

• '[' x86_64 '!=' aarch64 ']'
• '[' '!' -x /usr/bin/qemu-aarch64-static ']'
• '[' '!' -d /etc/binfmt.d ']'
• grep -q /usr/bin/qemu-aarch64-static /etc/binfmt.d/qemu-aarch64.conf

trap finish EXIT

• trap finish EXIT

bfb_name=$(basename $bfb | sed -e 's/.bfb//')
++ basename /root/dpu/bfb/DOCA_2.0.2_BSP_4.0.3_Ubuntu_22.04-8.23-04.prod.bfb
++ sed -e s/.bfb//

• bfb_name=DOCA_2.0.2_BSP_4.0.3_Ubuntu_22.04-8.23-04.prod

OUTPUT_DIR=${OUTPUT_DIR:-"/tmp"}

• OUTPUT_DIR=/root/dpu/bfb

doca_version=$(echo $bfb_name | cut -d '_' -f 1,2 | cut -d '-' -f 3-)
++ echo DOCA_2.0.2_BSP_4.0.3_Ubuntu_22.04-8.23-04.prod
++ cut -d _ -f 1,2
++ cut -d - -f 3-

• doca_version=DOCA_2.0.2
  bfb_sfx=${bfb_name##*_}
• bfb_sfx=22.04-8.23-04.prod

TMPDIR=${TMPDIR:-"/tmp"}

• TMPDIR=/tmp
  mkdir -p ${TMPDIR}/bfb
• mkdir -p /tmp/bfb

WDIR=${WDIR:-$(mktemp -d ${TMPDIR}/bfb/tmp.XXXXXX)}
++ mktemp -d /tmp/bfb/tmp.XXXXXX

• WDIR=/tmp/bfb/tmp.OOtfyA
  mkdir -p "${WDIR}"
• mkdir -p /tmp/bfb/tmp.OOtfyA
  cd $WDIR
• cd /tmp/bfb/tmp.OOtfyA

INITRAMFS_WDIR=$WDIR/initramfs

• INITRAMFS_WDIR=/tmp/bfb/tmp.OOtfyA/initramfs
  INITRAMFS_REPKG_DIR=$WDIR/initramfs.repackage
• INITRAMFS_REPKG_DIR=/tmp/bfb/tmp.OOtfyA/initramfs.repackage

info "Extracting BFB"

• info 'Extracting BFB'
• echo 'INFO: Extracting BFB'
  INFO: Extracting BFB
  $MLX_MKBFB -x -n initramfs-v0 $bfb
• /usr/local/sbin/mlx-mkbfb -x -n initramfs-v0 /root/dpu/bfb/DOCA_2.0.2_BSP_4.0.3_Ubuntu_22.04-8.23-04.prod.bfb
  mkdir -p $INITRAMFS_WDIR
• mkdir -p /tmp/bfb/tmp.OOtfyA/initramfs
  cd $INITRAMFS_WDIR
• cd /tmp/bfb/tmp.OOtfyA/initramfs

info "Extracting BFB's initramfs"

• info 'Extracting BFB'''s initramfs'
• echo 'INFO: Extracting BFB'''s initramfs'
  INFO: Extracting BFB's initramfs
  gzip -d < ../dump-initramfs-v0 | cpio -id
• gzip -d
• cpio -id
  2568262 blocks

if ! (/bin/ls */install.env/common > /dev/null 2>&1); then
error "This BFB does not support BMC components update"
exit 1
fi

• /bin/ls '*/install.env/common'
• error 'This BFB does not support BMC components update'
• echo 'ERROR: This BFB does not support BMC components update'
  ERROR: This BFB does not support BMC components update
• exit 1
  finish
• finish
• '[' -n /tmp/bfb/tmp.OOtfyA ']'
• rm -rf /tmp/bfb/tmp.OOtfyA