#!/usr/bin/bash

COMMAND="$1"
KERNEL_VERSION="$2"
BOOT_DIR_ABS="$3"
KERNEL_IMAGE="$4"

if ! [[ ${KERNEL_INSTALL_MACHINE_ID-x} ]]; then
    exit 0
fi

if [[ -d "$BOOT_DIR_ABS" ]]; then
    KDUMP_INITRD="initrdkdump"
else
    BOOT_DIR_ABS="/boot"
    KDUMP_INITRD="initramfs-${KERNEL_VERSION}kdump.img"
fi

ret=0
case "$COMMAND" in
    add)
        # Do nothing, kdump initramfs is strictly host only
        # and managed by kdump service
        ;;
    remove)
        rm -f -- "$BOOT_DIR_ABS/$KDUMP_INITRD"
        ret=$?
        ;;
esac
exit $ret