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From: "Juraj Linkeš" <juraj.linkes@pantheon.tech>
To: Bruce Richardson <bruce.richardson@intel.com>
Cc: "thomas@monjalon.net" <thomas@monjalon.net>,
	"david.marchand@redhat.com" <david.marchand@redhat.com>,
	"ronan.randles@intel.com" <ronan.randles@intel.com>,
	"Honnappa.Nagarahalli@arm.com" <Honnappa.Nagarahalli@arm.com>,
	"ohilyard@iol.unh.edu" <ohilyard@iol.unh.edu>,
	"lijuan.tu@intel.com" <lijuan.tu@intel.com>,
	"dev@dpdk.org" <dev@dpdk.org>
Subject: RE: [PATCH v4 2/9] dts: add developer tools
Date: Tue, 13 Sep 2022 12:38:46 +0000	[thread overview]
Message-ID: <5fa9cd15e3204c4bbbcaa3b2d53a9736@pantheon.tech> (raw)
In-Reply-To: <YxjIx/47s8yG4nkJ@bricha3-MOBL.ger.corp.intel.com>



> -----Original Message-----
> From: Bruce Richardson <bruce.richardson@intel.com>
> Sent: Wednesday, September 7, 2022 6:37 PM
> To: Juraj Linkeš <juraj.linkes@pantheon.tech>
> Cc: thomas@monjalon.net; david.marchand@redhat.com;
> ronan.randles@intel.com; Honnappa.Nagarahalli@arm.com;
> ohilyard@iol.unh.edu; lijuan.tu@intel.com; dev@dpdk.org
> Subject: Re: [PATCH v4 2/9] dts: add developer tools
> 
> On Fri, Jul 29, 2022 at 10:55:43AM +0000, Juraj Linkeš wrote:
> > The Dockerfile contains basic image for CI and developers. There's
> > also an integration of the Dockerfile with Visual Studio.
> >
> > The formatter script uses Black and Isort to format the Python code.
> >
> > Signed-off-by: Owen Hilyard <ohilyard@iol.unh.edu>
> > Signed-off-by: Juraj Linkeš <juraj.linkes@pantheon.tech>
> 
> Comments inline below.
> 
> Thanks,
> /Bruce
> 
> > ---
> >  dts/.devcontainer/devcontainer.json | 30 ++++++++++++
> >  dts/Dockerfile                      | 38 +++++++++++++++
> >  dts/README.md                       | 74 ++++++++++++++++++++++++++++-
> >  dts/format.sh                       | 45 ++++++++++++++++++
> >  4 files changed, 186 insertions(+), 1 deletion(-)  create mode 100644
> > dts/.devcontainer/devcontainer.json
> >  create mode 100644 dts/Dockerfile
> >  create mode 100755 dts/format.sh
> >
> > diff --git a/dts/.devcontainer/devcontainer.json
> > b/dts/.devcontainer/devcontainer.json
> > new file mode 100644
> > index 0000000000..41ca28fc17
> > --- /dev/null
> > +++ b/dts/.devcontainer/devcontainer.json
> > @@ -0,0 +1,30 @@
> > +// For format details, see https://aka.ms/devcontainer.json. For config
> options, see the README at:
> > +//
> > +https://github.com/microsoft/vscode-dev-containers/tree/v0.241.1/cont
> > +ainers/docker-existing-dockerfile
> > +{
> > +	"name": "Existing Dockerfile",
> > +
> > +	// Sets the run context to one level up instead of the .devcontainer
> folder.
> > +	"context": "..",
> > +
> > +	// Update the 'dockerFile' property if you aren't using the standard
> 'Dockerfile' filename.
> > +	"dockerFile": "../Dockerfile",
> > +
> > +	// Use 'forwardPorts' to make a list of ports inside the container
> available locally.
> > +	// "forwardPorts": [],
> > +
> > +	// Uncomment the next line to run commands after the container is
> created - for example installing curl.
> > +	"postCreateCommand": "poetry install",
> > +
> > +	"extensions": [
> > +		"ms-python.vscode-pylance",
> > +	]
> > +
> > +	// Uncomment when using a ptrace-based debugger like C++, Go, and
> Rust
> > +	// "runArgs": [ "--cap-add=SYS_PTRACE", "--security-opt",
> > +"seccomp=unconfined" ],
> > +
> > +	// Uncomment to use the Docker CLI from inside the container. See
> https://aka.ms/vscode-remote/samples/docker-from-docker.
> > +	// "mounts": [
> > +"source=/var/run/docker.sock,target=/var/run/docker.sock,type=bind"
> > +],
> > +
> > +	// Uncomment to connect as a non-root user if you've added one. See
> https://aka.ms/vscode-remote/containers/non-root.
> > +	// "remoteUser": "vscode"
> > +}
> > diff --git a/dts/Dockerfile b/dts/Dockerfile new file mode 100644
> > index 0000000000..6700aa45b8
> > --- /dev/null
> > +++ b/dts/Dockerfile
> > @@ -0,0 +1,38 @@
> > +# SPDX-License-Identifier: BSD-3-Clause # Copyright(c) 2022
> > +University of New Hampshire #
> > +
> > +FROM ubuntu:22.04 AS base
> > +
> > +RUN apt-get -y update && apt-get -y upgrade && \
> > +    apt-get -y install --no-install-recommends \
> > +        python3 \
> > +        python3-pip \
> > +        python3-pexpect \
> > +        python3-poetry \
> > +        python3-cachecontrol \
> > +        openssh-client
> > +
> > +
> > +FROM base AS runner
> > +
> > +# This container is intended to be used as the base for automated systems.
> > +# It bakes DTS into the container during the build.
> > +
> > +RUN mkdir /dts
> > +COPY ./pyproject.toml /dts/pyproject.toml COPY ./poetry.lock
> > +/dts/poetry.lock WORKDIR /dts RUN poetry install --no-dev COPY . /dts
> 
> Two questions here:
> * if we copy over the current folder, does it re-copy the same two files
>   above, or do we get a new subfolder with the same name as the current
>   one (and the two files in that instead)?
> * Can the commands be re-ordered so that we have all the copies together
>   rather than being split either side of the workdir and run commands?
> 

Yea, we don't need to copy the two files individually - we only need to copy the whole dts folder. I'll move the commands.

> > +
> > +CMD ["poetry", "run", "python", "main.py"]
> > +
> > +FROM base AS dev
> > +
> > +# This container is intended to be used as a development environment.
> > +
> > +RUN apt-get -y install --no-install-recommends \
> > +        vim emacs git
> > +
> If it's to be used as a development environment, do we not need build-essential
> installed?
> 

It's meant to be a DTS development environment and we don't need to build anything for that, so no need for build-essential.

> > +WORKDIR /dts
> 
> Is this needed twice in the file, since it appears above too?
> 

It appears in the definitions of two separate images, but we can actually move it to the base image to have it in the file only once.

> > diff --git a/dts/README.md b/dts/README.md index
> > d8f88f97fe..55a272d767 100644
> > --- a/dts/README.md
> > +++ b/dts/README.md
> > @@ -12,4 +12,76 @@ The Python Version required by DTS is specified in
> > [DTS python config file](./pyproject.toml) in the
> > **[tool.poetry.dependencies]**  section. Poetry doesn't install
> > Python, so you may need to satisfy this requirement if  your Python is
> > not up to date. A tool such as [Pyenv](https://github.com/pyenv/pyenv)
> > -is a good way to get Python, though not the only one.
> > +is a good way to get Python, though not the only one. However, DTS
> > +includes a development environment in the form of a Docker image.
> > +
> > +# Expected Environment
> > +
> > +The expected execution and development environments for DTS are the
> > +same, the container defined by [Dockerfile](./Dockerfile). Using a
> > +container for the development environment helps with a few things.
> > +
> > +1. It helps enforce the boundary between the tester and the traffic
> > +   generator/sut, something which has experienced issues in the past.
> 
> s/experienced/caused/
> 

Ack.

> > +2. It makes creating containers to run DTS inside automated tooling
> > +   much easier, since they can be based off of a known-working environment
> > +   that will be updated as DTS is.
> > +3. It abstracts DTS from the server it is running on. This means that the
> > +   bare-metal os can be whatever corporate policy or your personal
> preferences
> > +   dictate, and DTS does not have to try to support all 15 distros that
> > +   are supported by DPDK CI.
> 
> Remove the "15".
> 

Ack, this will make it accurate even when thing change slightly in the lab.

> > +4. It makes automated testing for DTS easier, since new dependencies can be
> > +   sent in with the patches.
> > +5. It fixes the issue of undocumented dependencies, where some test suites
> > +   require python libraries that are not installed.
> > +6. Allows everyone to use the same python version easily, even if they are
> > +   using an LTS distro or Windows.
> 
> Presumably the LTS distro is an *older* LTS distribution with possibly out-of-date
> packages? That should perhaps be made clearer.
> 

I'll change it to "even if they are using a distribution or Windows with out-of-date packages", that should be clear enough.

> > +7. Allows you to run the tester on Windows while developing via Docker for
> > +   Windows.
> > +
> > +## Tips for setting up a development environment
> > +
> > +### Getting a docker shell
> > +
> > +These commands will give you a bash shell inside the container with
> > +all the python dependencies installed. This will place you inside a
> > +python virtual environment. DTS is mounted via a volume, which is
> > +essentially a symlink from the host to the container. This enables
> > +you to edit and run inside the container and then delete the container when
> you are done, keeping your work.
> > +
> > +```shell
> > +docker build --target dev -t dpdk-dts .
> > +docker run -v $(pwd):/dts -it dpdk-dts bash $ poetry install $ poetry
> > +shell ```
> > +
> > +### Vim/Emacs
> > +
> > +Any editor in the ubuntu repos should be easy to use. You can add
> > +your normal config files as a volume, enabling you to use your preferred
> settings.
> > +
> > +```shell
> > +apt install vim
> > +apt install emacs
> > +```
> 
> Were these not already installed in the image created using the dockerfile
> above?
> 

They were. I'll remove the install commands and instead add a modified docker command mounting vim config file as volume.

> > +
> > +### Visual Studio Code
> > +
> > +VSCode has first-class support for developing with containers. You
> > +may need to run the non-docker setup commands in the integrated
> > +terminal. DTS contains a .devcontainer config, so if you open the
> > +folder in vscode it should prompt you to use the dev container
> > +assuming you have the plugin installed. Please refer to [VS
> > +Development Containers
> > +Docs](https://code.visualstudio.com/docs/remote/containers)
> > +to set it all up.
> > +
> > +### Other
> > +
> > +Searching for '$IDE dev containers' will probably lead you in the
> > +right direction.
> > +
> > +# Python Formatting
> > +
> > +The tools used to format Python code in DTS are Black and Isort.
> > +There's a shell script, function.sh, which runs the formatters.
> > +Poetry will install these tools, so once you have that set up, you should run it
> before submitting patches.
> > diff --git a/dts/format.sh b/dts/format.sh new file mode 100755 index
> > 0000000000..7d72335470
> > --- /dev/null
> > +++ b/dts/format.sh
> > @@ -0,0 +1,45 @@
> > +#!/usr/bin/env bash
> > +# SPDX-License-Identifier: BSD-3-Clause # Copyright(c) 2022
> > +University of New Hampshire # Copyright(c) 2022 PANTHEON.tech s.r.o.
> > +#
> > +
> > +function main() {
> > +    # The directory to work on is either passed in as argument 1,
> > +    # or is the current working directory
> > +    DIRECTORY=${1:-$(pwd)}
> > +    LINE_LENGTH=88
> > +
> > +    BLACK_VERSION=$(awk '/\[tool.poetry.dev-dependencies\]/,/$^/'
> pyproject.toml |\
> > +                    grep black | grep -o '[0-9][^"]*')
> > +
> > +    PYTHON_VERSION=$(awk '/\[tool.poetry.dependencies\]/,/$^/'
> pyproject.toml |\
> > +                    grep python | grep -o '[0-9][^"]*' | tr -d '.')
> > +
> > +    isort \
> > +      --overwrite-in-place \
> > +      --profile black \
> > +      -j "$(nproc)" \
> > +      --line-length $LINE_LENGTH \
> > +      --python-version auto \
> > +      "$DIRECTORY"
> > +
> > +    black \
> > +      --line-length $LINE_LENGTH \
> > +      --required-version "${BLACK_VERSION}" \
> > +      --target-version "py${PYTHON_VERSION}" \
> > +      --safe \
> > +      "$DIRECTORY"
> > +}
> > +
> > +function help() {
> > +  echo "usage: format.sh <directory>"
> > +}
> > +
> > +if [ "$1" == "-h" ] || [ "$1" == "--help" ]; then
> > +  help
> > +  exit 0
> > +fi
> > +
> > +main "$1"
> > +
> > --
> > 2.30.2
> >


  reply	other threads:[~2022-09-13 12:38 UTC|newest]

Thread overview: 105+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-22 12:14 [PATCH v1 0/8] dts: ssh connection to a node Juraj Linkeš
2022-06-22 12:14 ` [PATCH v1 1/8] dts: add ssh pexpect library Juraj Linkeš
2022-06-22 12:14 ` [PATCH v1 2/8] dts: add locks for parallel node connections Juraj Linkeš
2022-06-22 12:14 ` [PATCH v1 3/8] dts: add ssh connection extension Juraj Linkeš
2022-06-22 12:14 ` [PATCH v1 4/8] dts: add basic logging facility Juraj Linkeš
2022-06-22 12:14 ` [PATCH v1 5/8] dts: add Node base class Juraj Linkeš
2022-06-22 12:14 ` [PATCH v1 6/8] dts: add config parser module Juraj Linkeš
2022-06-22 12:14 ` [PATCH v1 7/8] dts: add dts runtime workflow module Juraj Linkeš
2022-06-22 12:14 ` [PATCH v1 8/8] dts: add main script for running dts Juraj Linkeš
2022-07-11 14:51 ` [PATCH v2 0/8] ssh connection to a node Juraj Linkeš
2022-07-11 14:51   ` [PATCH v2 1/8] dts: add basic logging facility Juraj Linkeš
2022-07-11 14:51   ` [PATCH v2 2/8] dts: add ssh pexpect library Juraj Linkeš
2022-07-11 14:51   ` [PATCH v2 3/8] dts: add locks for parallel node connections Juraj Linkeš
2022-07-11 14:51   ` [PATCH v2 4/8] dts: add ssh connection extension Juraj Linkeš
2022-07-11 14:51   ` [PATCH v2 5/8] dts: add config parser module Juraj Linkeš
2022-07-11 14:51   ` [PATCH v2 6/8] dts: add Node base class Juraj Linkeš
2022-07-11 14:51   ` [PATCH v2 7/8] dts: add dts workflow module Juraj Linkeš
2022-07-11 14:51   ` [PATCH v2 8/8] dts: add dts executable script Juraj Linkeš
2022-07-28 10:00   ` [PATCH v3 0/9] dts: ssh connection to a node Juraj Linkeš
2022-07-28 10:00     ` [PATCH v3 1/9] dts: add project tools config Juraj Linkeš
2022-07-28 10:00     ` [PATCH v3 2/9] dts: add developer tools Juraj Linkeš
2022-07-28 10:00     ` [PATCH v3 3/9] dts: add basic logging facility Juraj Linkeš
2022-07-28 10:00     ` [PATCH v3 4/9] dts: add ssh pexpect library Juraj Linkeš
2022-07-28 10:00     ` [PATCH v3 5/9] dts: add ssh connection extension Juraj Linkeš
2022-07-28 10:00     ` [PATCH v3 6/9] dts: add config parser module Juraj Linkeš
2022-07-28 10:00     ` [PATCH v3 7/9] dts: add Node base class Juraj Linkeš
2022-07-28 10:00     ` [PATCH v3 8/9] dts: add dts workflow module Juraj Linkeš
2022-07-28 10:00     ` [PATCH v3 9/9] dts: add dts executable script Juraj Linkeš
2022-07-29 10:55     ` [PATCH v4 0/9] dts: ssh connection to a node Juraj Linkeš
2022-07-29 10:55       ` [PATCH v4 1/9] dts: add project tools config Juraj Linkeš
2022-08-10  6:30         ` Tu, Lijuan
2022-09-07 16:16         ` Bruce Richardson
2022-09-09 13:38           ` Juraj Linkeš
2022-09-09 13:52             ` Bruce Richardson
2022-09-09 14:13               ` Juraj Linkeš
2022-09-12 14:06                 ` Owen Hilyard
2022-09-12 15:15                   ` Bruce Richardson
2022-09-13 12:08                     ` Juraj Linkeš
2022-09-13 14:18                       ` Bruce Richardson
2022-09-13 19:03                     ` Honnappa Nagarahalli
2022-09-13 19:19                 ` Honnappa Nagarahalli
2022-09-14  9:37                   ` Thomas Monjalon
2022-09-14 12:55                     ` Juraj Linkeš
2022-09-14 13:11                       ` Bruce Richardson
2022-09-14 14:28                         ` Thomas Monjalon
2022-09-21 10:49                           ` Juraj Linkeš
2022-09-13 19:11             ` Honnappa Nagarahalli
2022-07-29 10:55       ` [PATCH v4 2/9] dts: add developer tools Juraj Linkeš
2022-08-10  6:30         ` Tu, Lijuan
2022-09-07 16:37         ` Bruce Richardson
2022-09-13 12:38           ` Juraj Linkeš [this message]
2022-09-13 20:38             ` Honnappa Nagarahalli
2022-09-14  7:37               ` Bruce Richardson
2022-09-14 12:45               ` Juraj Linkeš
2022-09-14 13:13                 ` Bruce Richardson
2022-09-14 14:26                   ` Thomas Monjalon
2022-09-14 19:08                     ` Honnappa Nagarahalli
2022-09-20 12:14                       ` Juraj Linkeš
2022-09-20 12:22                         ` Tu, Lijuan
2022-07-29 10:55       ` [PATCH v4 3/9] dts: add basic logging facility Juraj Linkeš
2022-08-10  6:31         ` Tu, Lijuan
2022-09-08  8:31         ` Bruce Richardson
2022-09-13 12:52           ` Juraj Linkeš
2022-09-13 23:31             ` Honnappa Nagarahalli
2022-09-14 12:51               ` Juraj Linkeš
2022-07-29 10:55       ` [PATCH v4 4/9] dts: add ssh pexpect library Juraj Linkeš
2022-08-10  6:31         ` Tu, Lijuan
2022-09-08  9:53         ` Bruce Richardson
2022-09-13 13:36           ` Juraj Linkeš
2022-09-13 14:23             ` Bruce Richardson
2022-09-13 14:59         ` Stanislaw Kardach
2022-09-13 17:23           ` Owen Hilyard
2022-09-14  0:03             ` Honnappa Nagarahalli
2022-09-14  7:42               ` Bruce Richardson
2022-09-14  7:58                 ` Stanislaw Kardach
2022-09-14 19:57                 ` Honnappa Nagarahalli
2022-09-19 14:21                   ` Owen Hilyard
2022-09-20 17:54                     ` Honnappa Nagarahalli
2022-09-21  1:01                       ` Tu, Lijuan
2022-09-21  5:37                       ` Jerin Jacob
2022-09-22  9:03                         ` Juraj Linkeš
2022-09-14  9:42         ` Stanislaw Kardach
2022-09-22  9:41           ` Juraj Linkeš
2022-09-22 14:32             ` Stanislaw Kardach
2022-09-23  7:22               ` Juraj Linkeš
2022-09-23  8:15                 ` Bruce Richardson
2022-09-23 10:18                   ` Stanislaw Kardach
2022-07-29 10:55       ` [PATCH v4 5/9] dts: add ssh connection extension Juraj Linkeš
2022-08-10  6:32         ` Tu, Lijuan
2022-09-13 17:04         ` Bruce Richardson
2022-09-13 17:32           ` Owen Hilyard
2022-09-14  7:46             ` Bruce Richardson
2022-09-14 12:02               ` Owen Hilyard
2022-09-14 13:15                 ` Bruce Richardson
2022-07-29 10:55       ` [PATCH v4 6/9] dts: add config parser module Juraj Linkeš
2022-08-10  6:33         ` Tu, Lijuan
2022-09-13 17:19         ` Bruce Richardson
2022-09-13 17:47           ` Owen Hilyard
2022-09-14  7:48             ` Bruce Richardson
2022-07-29 10:55       ` [PATCH v4 7/9] dts: add Node base class Juraj Linkeš
2022-08-10  6:33         ` Tu, Lijuan
2022-07-29 10:55       ` [PATCH v4 8/9] dts: add dts workflow module Juraj Linkeš
2022-08-10  6:34         ` Tu, Lijuan
2022-07-29 10:55       ` [PATCH v4 9/9] dts: add dts executable script Juraj Linkeš
2022-08-10  6:35         ` Tu, Lijuan

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