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charset="UTF-8" MIME-Version: 1.0 X-OriginatorOrg: siemens.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: AM7PR10MB3320.EURPRD10.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-Network-Message-Id: 70ee4c98-7018-4f16-df03-08dca71d996f X-MS-Exchange-CrossTenant-originalarrivaltime: 18 Jul 2024 11:34:34.9411 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 38ae3bcd-9579-4fd4-adda-b42e1495d55a X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: Xe28r5ZCDQBY5OFeVHliOGc7fV/8dohke8UZ9urpJ8z0Cz0u0doa1cNoyMqEUj7WCV/xM65scBO7SCCMbJPNEHFEjF46ZUm4XJfjNPpmpSI= X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM7PR10MB3527 X-Original-Sender: alexander.heinisch@siemens.com X-Original-Authentication-Results: gmr-mx.google.com; dkim=pass header.i=@siemens.com header.s=selector2 header.b=wi7ZmXeQ; arc=pass (i=1 spf=pass spfdomain=siemens.com dkim=pass dkdomain=siemens.com dmarc=pass fromdomain=siemens.com); spf=pass (google.com: domain of alexander.heinisch@siemens.com designates 2a01:111:f403:2607::600 as permitted sender) smtp.mailfrom=alexander.heinisch@siemens.com; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=siemens.com X-Original-From: "Heinisch, Alexander" Reply-To: "Heinisch, Alexander" Precedence: list Mailing-list: list isar-users@googlegroups.com; contact isar-users+owners@googlegroups.com List-ID: X-Spam-Checked-In-Group: isar-users@googlegroups.com X-Google-Group-Id: 914930254986 List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , X-Spam-Status: No, score=-4.9 required=5.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI, RCVD_IN_MSPIKE_H2,RCVD_IN_RP_CERTIFIED,RCVD_IN_RP_RNBL,RCVD_IN_RP_SAFE, SPF_PASS 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: 95COmaNleI2k > > 2. **Problem**: When embedding the target image into the installer rootfs a rebuild of the installer image is required everytime we change the target image. > > > > **Possible Solution**: Installer image could download target > > image from http/ftp/s3 server at runtime and install it from memory. > > (Therefore, we have to ensure enough memory is provided, or probably > > support some kind of streaming functionality) > > This sounds like what SWUpdate or rauc already provide. Which could be used to describe the system and also provide a installation state. > > Quirin (I will focus on SWUpdate, since we already ship it in our target images.) That means instead of deploying a wic image like now, we could ship e.g. SWUpdate and use an swu file to execute the tasks described? Therefore, a reuse of partitioning and image deployment from such utility was possible, putting the steps described for encryption, secure-boot deployment, aso. as post scripts. Although, I see the value when it comes to image download/streaming and verification of such, I'm not sure if the gained value of having SWUpdate outweights the effort of shipping SWUpdate for an installer, compared to a relatively simple script. bmaptool, which is used right now to deploy the image, already supports downloads from http(s)://, ftp://, ssh:// and file:// sources, checksums and signature verification. + Reuse of existing logic (SWUpdate) - Harder (although not that hard at all) to understand compared to (imo relatively) simple script logic - Build and ship additional component/dependency SWUpdate ~ Build additional image for swu (probably that's done anyways if SWUpdate is in use for OS/Firmware updates, but downstream projects could use other stacks like rauc, mender, ... already) + Same workflows for encryption / sb-enrollment could also be used on upgrades What was the reason not to use SWUpdate for the current installer? BR Alexander -- You received this message because you are subscribed to the Google Groups "isar-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to isar-users+unsubscribe@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/isar-users/AM7PR10MB332070E1C0F1D6D7F0E4BECB86AC2%40AM7PR10MB3320.EURPRD10.PROD.OUTLOOK.COM.