DPDK in docker

[ DPDK install on Host ]

## http://dpdk.org/doc/guides/linux_gsg/build_dpdk.html

## http://dannykim.me/danny/openflow/86417

## https://github.com/bisdn/dpdk-dev/blob/master/tools/setup.sh

## High Precision Timer(HPET) set 확인

$ grep hpet /proc/timer_list

## hugepage 세팅

# echo 256 > /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages

## Using Hugepages with the DPDK

# mkdir -p /mnt/huge

# mount -t hugetlbfs nodev /mnt/huge

# vi /etc/fstab

nodev /mnt/huge hugetlbfs defaults 0 0

## dpdk download

## http://dpdk.org/browse/dpdk/

$ mkdir -p dpdk && cd dpdk

$ curl -OL http://dpdk.org/browse/dpdk/snapshot/dpdk-16.04.tar.gz

$ tar xzvf dpdk-16.04.tar.gz

$ cd dpdk-16.04

## Installation of DPDK Target Environments

$ sudo yum update

$ sudo yum install -y sudo gcc libhugetlbfs-utils libpcap-devel \

kernel kernel-devel kernel-headers

$ make config T=x86_64-native-linuxapp-gcc

$ make

## Loading Modules to Enable Userspace IO for DPDK

$ sudo modprobe uio_pci_generic

$ sudo insmod build/kmod/igb_uio.ko

$ lsmod | grep igb_uio

## Loading VFIO Module

$ sudo modprobe vfio-pci

$ vi ~/.bashrc

export RTE_SDK=$HOME/dpdk/dpdk-16.04

export RTE_TARGET=build

$ source ~/.bashrc

$ env | grep RTE

$ cd examples/helloworld

$ make

$ cd build/app

$ sudo ./helloworld -c 3 -n 3

[ DPDK install in docker ]

## Host 에 미리 세팅

## hugepage 세팅

# echo 256 > /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages

## Using Hugepages with the DPDK

# mkdir -p /mnt/huge

# mount -t hugetlbfs nodev /mnt/huge

# vi /etc/fstab

nodev /mnt/huge hugetlbfs defaults 0 0

$ mkdir -p github

$ cd github

$ git clone https://github.com/seungkyua/dpdk-docker-helloworld.git

$ cd dpdk-docker-helloworld

$ cp -R /lib/modules .

$ cp -R /usr/src/kernels/ .

$ vi Dockerfile

FROM centos:7.2.1511

MAINTAINER Seungkyu Ahn <seungkyua@gmail.com>

ENV REFRESHED_AT 2016-07-13

LABEL docker run --rm -it --privileged \

-v /sys/bus/pci/devices:/sys/bus/pci/devices \

-v /sys/kernel/mm/hugepages:/sys/kernel/mm/hugepages \

-v /sys/devices/system/node:/sys/devices/system/node \

-v /dev:/dev \

-v /mnt/huge:/mnt/huge \

--name dpdk-docker dpdk-docker-helloworld

ENV DPDK_VERSION=16.04

ENV RTE_SDK=/root/dpdk-${DPDK_VERSION}

ENV RTE_TARGET=build

USER root

# yum update

RUN yum -y update

RUN yum install -y deltarpm gcc make libhugetlbfs-utils libpcap-devel; yum clean all

RUN yum install -y kernel kernel-devel kernel-headers; yum clean all

# dpdk download

COPY modules /lib/modules

COPY kernels /usr/src/kernels

WORKDIR /root

RUN curl -OL http://dpdk.org/browse/dpdk/snapshot/dpdk-${DPDK_VERSION}.tar.gz

RUN tar xzf dpdk-${DPDK_VERSION}.tar.gz

WORKDIR /root/dpdk-${DPDK_VERSION}

RUN make config T=x86_64-native-linuxapp-gcc

RUN make

# Loading Modules to Enable Userspace IO for DPDK

RUN modprobe uio_pci_generic

RUN modprobe vfio-pci

WORKDIR examples/helloworld

RUN make

WORKDIR build/app

ENTRYPOINT [ "./helloworld" ]

CMD [ "-c", " 3", "-n", "3" ]

$ docker build -t dpdk-docker-helloworld .

$ docker run --rm -it --privileged \

-v /sys/bus/pci/devices:/sys/bus/pci/devices \

-v /sys/kernel/mm/hugepages:/sys/kernel/mm/hugepages \

-v /sys/devices/system/node:/sys/devices/system/node \

-v /dev:/dev \

-v /mnt/huge:/mnt/huge \

--name dpdk-docker dpdk-docker-helloworld

## 에러 날 때 패키지 찾아서 설치

yum provides '*/applydeltarpm'

yum install deltarpm

## 아래 패키지 에러 날 때 해결책

Rpmdb checksum is invalid: dCDPT(pkg checksums): perl-HTTP-Tiny.noarch 0:0.033-3.el7 - u

$ sudo yum provides '*/perl-HTTP-Tiny'