Changes for page Rancher 2
Last modified by Diana Strebkova on 2025/12/12 14:23
From version 13.1
edited by Diana Strebkova
on 2025/12/12 13:29
on 2025/12/12 13:29
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To version 16.2
edited by Diana Strebkova
on 2025/12/12 14:03
on 2025/12/12 14:03
Change comment:
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... ... @@ -368,41 +368,33 @@ 368 368 ChartMuseum is being deprecated. After the migration is complete, **all harbor charts will be removed from ChartMuseum**, and **old HTTP(S)-based chart repositories will no longer work in Rancher (for internal harbor charts)**. 369 369 ))) 370 370 371 +(% class="box" %) 372 +((( 373 +**We will make your charts available in the corresponding new `<pkey>-helm` OCI projects. During migration, please adapt your helm push commands and url's for new oci-compatible repository.** 374 +))) 375 + 371 371 There are two ways to migrate your repositories: 372 372 373 -1. Direct Transition (Editing the Existing Repository) 374 - You can modify the existing repository directly: 375 -11.Change the target to “OCI Repository”. 376 -11.Update the URL as required (the repository name cannot be changed). 377 - 378 -After saving, installed apps will automatically start using the updated repository. 379 - 378 +1. ##Direct Transition (Editing the Existing Repository)## 379 +1*. Change the target to “OCI Repository”. 380 +1*. Update the URL as required (the repository name cannot be changed). 381 +1*. After saving, installed apps will automatically start using the updated repository. 382 +1*. (% class="box" %) 383 +((( 380 380 Important limitation: OCI repositories must point directly to a single chart repository, not to a parent folder. 381 381 If your old repository included several charts (for example “bitbucket” and “jira”), then after switching to OCI you can only target one chart (e.g. “bitbucket”). 382 382 The other charts will no longer receive updates through this repo, and you will still need to create additional repositories for each individual chart. 387 +))) 388 +1. Add New Repositories One by One (Recommended), preserve the old one till the end. This approach allows a smooth transition while the old ChartMuseum repository continues to function. You can: 389 +1*. Create a new OCI repository for each chart, 390 +1*. Keep the old ChartMuseum repo enabled during the migration, 391 +1*. Migrate applications gradually following the steps described here. 392 +1*. This avoids disruptions and allows controlled migration. 393 +1. //Special Case: Old Repo Targeting Multiple Chart Repos// 394 +If your existing repository targets multiple chart repositories and you need the new OCI setup to behave the same way, please **contact support.** 383 383 384 -1. Add New Repositories One by One (Recommended) 385 - 386 -This approach allows a smooth transition while the old ChartMuseum repository continues to function. 387 -You can: 388 - 389 -* Create a new OCI repository for each chart, 390 -* Keep the old ChartMuseum repo enabled during the migration, 391 -* Migrate applications gradually following the steps described in the main migration guide. 392 - 393 -This avoids disruptions and allows controlled migration. 394 - 395 -Special Case: Old Repo Targeting Multiple Chart Repos 396 - 397 -If your existing repository targets multiple chart repositories and you need the new OCI setup to behave the same way, please contact support. OCI does not support multi-chart endpoints within a single repository, and we can help you find an appropriate solution. 398 - 399 399 To ensure a smooth transition, we recommend to **add an OCI-based repository alongside the existing ChartMuseum repository** during the migration phase. If you don't w 400 400 401 -(% class="box" %) 402 -((( 403 -**We will make your charts available in the corresponding new `<pkey>-helm` OCI projects.** 404 -))) 405 - 406 406 | Term | Meaning 407 407 | **Old Repository** | The existing HTTP/HTTPS Harbor ChartMuseum repository. 408 408 | **New Repository** | The new OCI-based Helm chart repository created for your project (e.g. `<chart-repo-name>` in `<pkey>-helm`). ... ... @@ -425,11 +425,12 @@ 425 425 11. Go to **Apps → Repositories**. 426 426 11. Disable the old HTTP(S)-based repository. 427 427 11. Keep it disabled until the migration is done. 420 +[[image:1765548124989-482.59.06.png||height="152" width="485"]] 428 428 1. ##Update Existing Applications to Use the New OCI Repo## 429 429 Applications deployed with the old repository still contain the old repo name in their metadata. You must upgrade them once to transition. 430 430 11. Go to **Apps → Installed Apps**. 431 431 11. Open the application that was deployed using the old repo. 432 -11. Click **Upgrade**. 425 +11. Click **Edit/Upgrade**. 433 433 11. In the list of available chart repositories (scroll to the bottom), select the **new OCI repository**. 434 434 11. Choose the chart version you want to deploy (same or newer). 435 435 11. Click **Upgrade**.
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