AWS enhanced networking - Ubuntu ixgbevf driver upgrade.

ubuntu_ixgbevf_upgrade.sh

#/usr/bin/env bash
set -x
name="ixgbevf"
version="2.16.4"
file_name="$name-$version"
archive_name="$file_name.tar.gz"
tmp_path="/tmp"
src_path="/usr/src"
wget_src="sourceforge.net/projects/e1000/files/$name stable/$version/$archive_name"

apt-get update && apt-get upgrade -y && apt-get install -y dkms

if ! test -e "$tmp_path/$archive_name"; then
  wget -O "$tmp_path/$archive_name" "$wget_src"
  ! test -e "$tmp_path/$archive_name" \
    && echo "$tmp_path/$archive_name was not found." && exit 1
  tar -xzf "$tmp_path/$archive_name" -C "$tmp_path"
fi

! test -d "$src_path/$file_name" && mv "$tmp_path/$file_name" "$src_path/"
! test -d "$src_path/$file_name" \
  && echo "$src_path/$file_name was not found." && exit 1

cat <<EOF > ${src_path}/${file_name}/dkms.conf
PACKAGE_NAME="$name"
PACKAGE_VERSION="$version"
CLEAN="cd src/; make clean"
MAKE="cd src/; make BUILD_KERNEL=\${kernelver}"
BUILT_MODULE_LOCATION[0]="src/"
BUILT_MODULE_NAME[0]="$name"
DEST_MODULE_LOCATION[0]="/updates"
DEST_MODULE_NAME[0]="$name"
AUTOINSTALL="yes"
EOF

cd "$src_path/$file_name"
rc=0
for c in add build install; do
  dkms $c -m "$name" -v "$version"
done

update-initramfs -c -k all
modinfo="$(modinfo $name)"
echo "$modinfo" | grep "$version" >/dev/null 2>&1 \
  || (echo "$name $version failed to install." && exit 1)

reboot