Amazon Elastic Network Adapter (ENA) on CentOS 6

gistfile1.txt

yum -y install patch dkms kernel-devel

wget https://github.com/amzn/amzn-drivers/archive/ena_linux_1.1.3.tar.gz
tar zxvf ena_linux_1.1.3.tar.gz -C /usr/src/
mv /usr/src/amzn-drivers-ena_linux_1.1.3 /usr/src/ena-1.1.3

cat <<EOF > /usr/src/ena-1.1.3/dkms.conf
PACKAGE_NAME="ena"
PACKAGE_VERSION="1.1.3"
AUTOINSTALL="yes"
REMAKE_INITRD="yes"
BUILT_MODULE_LOCATION[0]="kernel/linux/ena"
BUILT_MODULE_NAME[0]="ena"
DEST_MODULE_LOCATION[0]="/updates"
DEST_MODULE_NAME[0]="ena"
CLEAN="cd kernel/linux/ena; make clean"
MAKE="cd kernel/linux/ena; make BUILD_KERNEL=\${kernelver}"
EOF

dkms add -m ena -v 1.1.3
dkms build -m ena -v 1.1.3
dkms install -m ena -v 1.1.3

dracut -f --add-drivers ena

[root@testing-db004 /usr/src]# modinfo ena
filename:       /lib/modules/2.6.32-642.15.1.el6.x86_64/extra/ena.ko
version:        1.1.3
license:        GPL
description:    Elastic Network Adapter (ENA)
author:         Amazon.com, Inc. or its affiliates
srcversion:     95D68BE3C0E363A5CDA8E13
alias:          pci:v00001D0Fd0000EC21sv*sd*bc*sc*i*
alias:          pci:v00001D0Fd0000EC20sv*sd*bc*sc*i*
alias:          pci:v00001D0Fd00001EC2sv*sd*bc*sc*i*
alias:          pci:v00001D0Fd00000EC2sv*sd*bc*sc*i*
depends:
vermagic:       2.6.32-642.15.1.el6.x86_64 SMP mod_unload modversions
parm:           debug:Debug level (0=none,...,16=all) (int)

Thank you everyone for keeping this Gist alive! <3

kwilczynski,

Have you tried this as a bash script in a packer build?

Hi @frank3427, I did.

I use in my Packer build, see: https://github.com/kwilczynski/packer-templates/blob/master/scripts/ec2/networking.sh