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Wed, 11 Dec 2019 11:44:53 -0500 To: "Halim, Abdul" , "dev@dpdk.org" References: <1566924290-451677-1-git-send-email-abdul.halim@intel.com> <1575986121-366042-1-git-send-email-abdul.halim@intel.com> From: Ray Kinsella Openpgp: preference=signencrypt Autocrypt: addr=mdr@ashroe.eu; keydata= mQINBFv8B3wBEAC+5ImcgbIvadt3axrTnt7Sxch3FsmWTTomXfB8YiuHT8KL8L/bFRQSL1f6 ASCHu3M89EjYazlY+vJUWLr0BhK5t/YI7bQzrOuYrl9K94vlLwzD19s/zB/g5YGGR5plJr0s JtJsFGEvF9LL3e+FKMRXveQxBB8A51nAHfwG0WSyx53d61DYz7lp4/Y4RagxaJoHp9lakn8j HV2N6rrnF+qt5ukj5SbbKWSzGg5HQF2t0QQ5tzWhCAKTfcPlnP0GymTBfNMGOReWivi3Qqzr S51Xo7hoGujUgNAM41sxpxmhx8xSwcQ5WzmxgAhJ/StNV9cb3HWIoE5StCwQ4uXOLplZNGnS uxNdegvKB95NHZjRVRChg/uMTGpg9PqYbTIFoPXjuk27sxZLRJRrueg4tLbb3HM39CJwSB++ YICcqf2N+GVD48STfcIlpp12/HI+EcDSThzfWFhaHDC0hyirHxJyHXjnZ8bUexI/5zATn/ux TpMbc/vicJxeN+qfaVqPkCbkS71cHKuPluM3jE8aNCIBNQY1/j87k5ELzg3qaesLo2n1krBH bKvFfAmQuUuJT84/IqfdVtrSCTabvDuNBDpYBV0dGbTwaRfE7i+LiJJclUr8lOvHUpJ4Y6a5 0cxEPxm498G12Z3NoY/mP5soItPIPtLR0rA0fage44zSPwp6cQARAQABtBxSYXkgS2luc2Vs bGEgPG1kckBhc2hyb2UuZXU+iQJUBBMBCAA+FiEEcDUDlKDJaDuJlfZfdJdaH/sCCpsFAlv8 B3wCGyMFCQlmAYAFCwkIBwIGFQoJCAsCBBYCAwECHgECF4AACgkQdJdaH/sCCptdtRAAl0oE msa+djBVYLIsax+0f8acidtWg2l9f7kc2hEjp9h9aZCpPchQvhhemtew/nKavik3RSnLTAyn B3C/0GNlmvI1l5PFROOgPZwz4xhJKGN7jOsRrbkJa23a8ly5UXwF3Vqnlny7D3z+7cu1qq/f VRK8qFyWkAb+xgqeZ/hTcbJUWtW+l5Zb+68WGEp8hB7TuJLEWb4+VKgHTpQ4vElYj8H3Z94a 04s2PJMbLIZSgmKDASnyrKY0CzTpPXx5rSJ1q+B1FCsfepHLqt3vKSALa3ld6bJ8fSJtDUJ7 JLiU8dFZrywgDIVme01jPbjJtUScW6jONLvhI8Z2sheR71UoKqGomMHNQpZ03ViVWBEALzEt TcjWgJFn8yAmxqM4nBnZ+hE3LbMo34KCHJD4eg18ojDt3s9VrDLa+V9fNxUHPSib9FD9UX/1 +nGfU/ZABmiTuUDM7WZdXri7HaMpzDRJUKI6b+/uunF8xH/h/MHW16VuMzgI5dkOKKv1LejD dT5mA4R+2zBS+GsM0oa2hUeX9E5WwjaDzXtVDg6kYq8YvEd+m0z3M4e6diFeLS77/sAOgaYL 92UcoKD+Beym/fVuC6/55a0e12ksTmgk5/ZoEdoNQLlVgd2INtvnO+0k5BJcn66ZjKn3GbEC VqFbrnv1GnA58nEInRCTzR1k26h9nmS5Ag0EW/wHfAEQAMth1vHr3fOZkVOPfod3M6DkQir5 xJvUW5EHgYUjYCPIa2qzgIVVuLDqZgSCCinyooG5dUJONVHj3nCbITCpJp4eB3PI84RPfDcC hf/V34N/Gx5mTeoymSZDBmXT8YtvV/uJvn+LvHLO4ZJdvq5ZxmDyxfXFmkm3/lLw0+rrNdK5 pt6OnVlCqEU9tcDBezjUwDtOahyV20XqxtUttN4kQWbDRkhT+HrA9WN9l2HX91yEYC+zmF1S OhBqRoTPLrR6g4sCWgFywqztpvZWhyIicJipnjac7qL/wRS+wrWfsYy6qWLIV80beN7yoa6v ccnuy4pu2uiuhk9/edtlmFE4dNdoRf7843CV9k1yRASTlmPkU59n0TJbw+okTa9fbbQgbIb1 pWsAuicRHyLUIUz4f6kPgdgty2FgTKuPuIzJd1s8s6p2aC1qo+Obm2gnBTduB+/n1Jw+vKpt 07d+CKEKu4CWwvZZ8ktJJLeofi4hMupTYiq+oMzqH+V1k6QgNm0Da489gXllU+3EFC6W1qKj tkvQzg2rYoWeYD1Qn8iXcO4Fpk6wzylclvatBMddVlQ6qrYeTmSbCsk+m2KVrz5vIyja0o5Y yfeN29s9emXnikmNfv/dA5fpi8XCANNnz3zOfA93DOB9DBf0TQ2/OrSPGjB3op7RCfoPBZ7u AjJ9dM7VABEBAAGJAjwEGAEIACYWIQRwNQOUoMloO4mV9l90l1of+wIKmwUCW/wHfAIbDAUJ CWYBgAAKCRB0l1of+wIKm3KlD/9w/LOG5rtgtCUWPl4B3pZvGpNym6XdK8cop9saOnE85zWf u+sKWCrxNgYkYP7aZrYMPwqDvilxhbTsIJl5HhPgpTO1b0i+c0n1Tij3EElj5UCg3q8mEc17 c+5jRrY3oz77g7E3oPftAjaq1ybbXjY4K32o3JHFR6I8wX3m9wJZJe1+Y+UVrrjY65gZFxcA thNVnWKErarVQGjeNgHV4N1uF3pIx3kT1N4GSnxhoz4Bki91kvkbBhUgYfNflGURfZT3wIKK +d50jd7kqRouXUCzTdzmDh7jnYrcEFM4nvyaYu0JjSS5R672d9SK5LVIfWmoUGzqD4AVmUW8 pcv461+PXchuS8+zpltR9zajl72Q3ymlT4BTAQOlCWkD0snBoKNUB5d2EXPNV13nA0qlm4U2 GpROfJMQXjV6fyYRvttKYfM5xYKgRgtP0z5lTAbsjg9WFKq0Fndh7kUlmHjuAIwKIV4Tzo75 QO2zC0/NTaTjmrtiXhP+vkC4pcrOGNsbHuaqvsc/ZZ0siXyYsqbctj/sCd8ka2r94u+c7o4l BGaAm+FtwAfEAkXHu4y5Phuv2IRR+x1wTey1U1RaEPgN8xq0LQ1OitX4t2mQwjdPihZQBCnZ wzOrkbzlJMNrMKJpEgulmxAHmYJKgvZHXZXtLJSejFjR0GdHJcL5rwVOMWB8cg== Message-ID: <8b3accf7-4e24-4874-15ee-3f840c0f08e5@ashroe.eu> Date: Wed, 11 Dec 2019 17:00:14 +0000 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.9.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-AuthUser: mdr@ashroe.eu Subject: Re: [dpdk-dev] [PATCH v5] build: add dockerfile for building docker image X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On 11/12/2019 10:53, Halim, Abdul wrote: > > >> -----Original Message----- >> From: Ray Kinsella >> Sent: Tuesday, December 10, 2019 5:45 PM >> To: dev@dpdk.org; Halim, Abdul >> Subject: Re: [dpdk-dev] [PATCH v5] build: add dockerfile for building docker >> image >> >> >> >> On 10/12/2019 13:55, Abdul Halim wrote: >>> Adding a Dockerfile with Ubuntu bionic base image to build dpdk as >>> shared library. This docker image could be used as base image to build >>> and run dpdk applications in containers. >>> >>> Signed-off-by: Abdul Halim >>> >>> --- >>> >>> v2: >>> * renamed Dockerfile name from Dockerfile.ubuntu to Dockerfile.bionic >>> * added call to ldconfig to update cache of libraries to include newly >>> installed DPDK libs >>> >>> --- >>> >>> v3: >>> * added example use-case of dpdk dockerfile in extras/README.md >>> >>> --- >>> v4: >>> * changed meson build to use tmp dir in docker build >>> * changed sample app dockerfile to add only helloworld source code >>> >>> --- >>> v5: >>> * fix whitespace error >>> --- >>> extras/Dockerfile.bionic | 40 >> +++++++++++++++++++++++++++++++++++++ >>> extras/README.md | 51 >> ++++++++++++++++++++++++++++++++++++++++++++++++ >>> 2 files changed, 91 insertions(+) >>> create mode 100644 extras/Dockerfile.bionic create mode 100644 >>> extras/README.md >>> >>> diff --git a/extras/Dockerfile.bionic b/extras/Dockerfile.bionic new >>> file mode 100644 index 0000000..cf9c176 >>> --- /dev/null >>> +++ b/extras/Dockerfile.bionic >>> @@ -0,0 +1,40 @@ >>> +# SPDX-License-Identifier: BSD-3-Clause # Copyright(c) 2019 Intel >>> +Corporation FROM ubuntu:bionic >>> + >>> +# install requirements for getting and building DPDK # including >>> +dependencies for DPDK features RUN apt-get update && apt-get install >>> +-y \ >>> + build-essential \ >>> + pkg-config \ >>> + python3 \ >>> + python3-pip \ >>> + ninja-build \ >>> + libjansson-dev \ >>> + libbsd-dev \ >>> + libnuma-dev \ >>> + libssl-dev \ >>> + zlib1g-dev \ >>> + libpcap-dev \ >>> + libibverbs-dev \ >>> + && pip3 install meson \ >>> + && apt-get clean && rm -rf /var/lib/apt/lists/* >>> + >>> +ADD . /tmp/dpdk >>> + >>> +WORKDIR /tmp/dpdk >>> + >>> +RUN meson /tmp/dpdk-build \ >>> + -Ddefault_library=shared \ >>> + -Dmachine=default \ >>> + -Dper_library_versions=false \ >>> + && ninja -C /tmp/dpdk-build install \ >>> + && ldconfig \ >>> + && cd /; rm -rf /tmp/dpdk >>> + >>> +WORKDIR / >>> + >>> +# Installed DPDK Shared library location: >>> +# lib dir : /usr/local/lib/ >>> +# include : /usr/local/include/ >>> +# pkgconfig file: >>> +/usr/local/lib/x86_64-linux-gnu/pkgconfig/libdpdk.pc >>> diff --git a/extras/README.md b/extras/README.md new file mode >> 100644 >>> index 0000000..8001012 >>> --- /dev/null >>> +++ b/extras/README.md >>> @@ -0,0 +1,51 @@ >>> +# Build DPDK Docker image >>> + >>> +To build a docker image run the following command from dpdk root >> directory. >>> + >>> +``` >>> +DOCKER_TAG="dpdk" >>> +docker build -t ${DOCKER_TAG} -f extras/Dockerfile.bionic . >>> +``` >>> + >>> +# Example of how to use this dpdk library image >>> + >>> +The following steps shows how to use the dpdk shared library >>> +container to build and run a dpdk application without having to build >>> +dpdk library for each application. >>> + >>> +## Create a dpdk sample app docker file with 'dpdk' as the base image >>> + >>> +Create a docker file to build the helloworld application from >>> +example/helloworld source files in dpdk root directory. >>> + >>> +``` >>> +cat << EOF > Dockerfile.dpdkSampleApp FROM dpdk >>> + >>> +ADD examples/helloworld /opt/examples/helloworld >>> + >>> +WORKDIR /opt/examples/helloworld >>> +RUN make && cp build/helloworld-shared /usr/local/bin/helloworld EOF >>> +``` >>> + >>> +## Build sample app docker image >>> + >>> +``` >>> +DOCKERAPP_TAG="dpdk-helloworld" >>> +docker build -t ${DOCKERAPP_TAG} -f Dockerfile.dpdkSampleApp . >>> +``` >>> + >>> +This sample app now can be run like any other applicaiton in a docker >> container. >>> + >>> +``` >>> +$ docker run --rm --privileged -it -v /dev/hugepages:/dev/hugepages >>> +dpdk-helloworld ``` >>> + >>> +## Running the sample app >>> +Once inside the container run helloword binary >>> + >>> +``` >>> +$ root@11233ed2e69c # helloworld >>> +``` >>> + >>> >> >> Hi Abdul, >> >> Other's feel free to shoot me down. >> But I am not sure that HelloWorld is really the example we want to show >> here. >> >> HelloWorld is good and it minimizes the associated config you need to >> describe. >> However does it really help a someone get started running DPDK in a >> container, as there is no network interface. >> >> Is there anyway we could show something running on a network interface? >> Perhaps we contrive something simple with vEth, AF_Packet and TestPMD? >> >> Ray K > > Hi Ray, > Our intent here is to show how to use this dpdk shared lib in container to build > an application and run it. The same steps can be taken for any other advanced > DPDK apps to take advantage of this shared library. > As you've mentioned, other apps will require various HW related configuration > to be shown and explained. The DPDK documentation already cover them > in details. And that may unintentionally divert the focus to that particular app. > This is my opinion only :) > > However, if you strongly feel that the example should be with one of the apps > you've mentioned I can update it accordingly. > > Many thanks! > > Regards, > Abdul My simple point is that DPDK without a network card, is not the majority use case. Dataplane Development Kit implies some sort of a network data plane :-) Thanks, Ray K