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[85.214.156.166]) by gmr-mx.google.com with ESMTPS id q26si966498ljj.4.2021.03.02.01.05.24 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Tue, 02 Mar 2021 01:05:25 -0800 (PST) Received-SPF: pass (google.com: domain of amikan@ilbers.de designates 85.214.156.166 as permitted sender) client-ip=85.214.156.166; Authentication-Results: gmr-mx.google.com; spf=pass (google.com: domain of amikan@ilbers.de designates 85.214.156.166 as permitted sender) smtp.mailfrom=amikan@ilbers.de Received: from [192.168.67.164] (mm-205-79-121-178.mgts.dynamic.pppoe.byfly.by [178.121.79.205] (may be forged)) (authenticated bits=0) by shymkent.ilbers.de (8.15.2/8.15.2/Debian-8) with ESMTPSA id 12295NuA000442 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 2 Mar 2021 10:05:24 +0100 Subject: Re: [PATCH v5 0/4] Add support for containerized root filesystems To: Silvano Cirujano Cuesta , isar-users@googlegroups.com References: <20210215133918.50988-1-silvano.cirujano-cuesta@siemens.com> From: Anton Mikanovich Message-ID: Date: Tue, 2 Mar 2021 12:05:18 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.1 MIME-Version: 1.0 In-Reply-To: <20210215133918.50988-1-silvano.cirujano-cuesta@siemens.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US X-Spam-Status: No, score=-1.0 required=5.0 tests=ALL_TRUSTED autolearn=unavailable autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on shymkent.ilbers.de X-TUID: yArAfnTN176z 15.02.2021 16:39, Silvano Cirujano Cuesta wrote: > This patch series provides support for containerized root filesystems, > for both target images and SDKs. > > For containerized target images the new image type `container-img` has > been added. > > For containerized SDKs the task `populate_sdk` has been extended. > > Containerized root filesystems are easy to distribute and run, enabling > this way following scenarios: > - Use ISAR to build container images meant to be run only in containers. > - Use the same ISAR configuration to build images for containers, VMs > and bare-metal. > - Easy SDK distribution and "installation". > - Quickly testing certain applications in the workstation using the > target root filesystem. > > In order to build containerized target root filesystems `IMAGE_TYPE` has > to be `container-img`, additionally the container image format can be > selected with the variable `CONTAINER_FORMATS`. The default format is > `docker-archive`. > > In order to build containerized SDKs the variable `SDK_FORMAT` has to > provide any of the supported container formats (e.g. `docker-archive`). > The default format is the legacy non-containerized: `tar_xz`. > > More information about its usage is documented in the file > docs/user_manual.md. > > A PoC/demo of this functionality (only the SDK part) has been created > based on the project https://github.com/siemens/meta-iot2050. > Jan Kiszka already tested and liked it! => > https://github.com/siemens/meta-iot2050/issues/86#issuecomment-768907845 > > Successful builds of both containerized target and SDK are available on > the same PoC project: > - https://github.com/Silvanoc/meta-iot2050/actions/runs/558311580 > - https://github.com/Silvanoc/meta-iot2050/actions/runs/558311581 > and also the resulting images: > - https://github.com/users/Silvanoc/packages/container/package/meta-iot2050%2Fiot2050-debian-arm64 > - https://github.com/users/Silvanoc/packages/container/package/meta-iot2050%2Fiot2050-debian-sdk-arm64 > > In order to get a feeling about its usage (you need Docker or Podman), > follow these simple copy&paste instructions: > https://github.com/Silvanoc/meta-iot2050/blob/master/kas/BUILDING-SDK-CONTAINER.md#running-the-sdk > Build instructions are available in the upper part of that document. > > Two new dependencies are required to create containerized root > filesystems (as specified in the documentation). > > Typical container image management actions (e.g. push an image to a > container image regitry) are out of scope. Available tools (Docker, > Skopeo, Buildah, Podman,...) should be used for these actions. > > A patch will follow this one to get the dependencies into the container > images being provided by the project > https://github.com/siemens/kas (for `kas-container`, for example). > > Silvano Cirujano Cuesta (4): > classes: add root filesystem containerizing class > classes: add new image type 'container-img' > sdk: add support for containerized sdk > docs: document creation of container images > > doc/user_manual.md | 127 ++++++++++++++++++ > meta/classes/container-img.bbclass | 18 +++ > .../classes/image-container-extension.bbclass | 79 +++++++++++ > meta/classes/image-sdk-extension.bbclass | 42 +++++- > meta/classes/image.bbclass | 1 + > 5 files changed, 260 insertions(+), 7 deletions(-) > create mode 100644 meta/classes/container-img.bbclass > create mode 100644 meta/classes/image-container-extension.bbclass > Do you plan to put both sdk and rootfs container creation under CI case (in docker-archive format probably, not to ruin kas-docker building)? -- Anton Mikanovich Promwad Ltd. 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