Changes for page Rancher 2
Last modified by Diana Strebkova on 2025/12/12 14:23
From version 12.6
edited by Diana Strebkova
on 2025/12/12 13:00
on 2025/12/12 13:00
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To version 17.1
edited by Diana Strebkova
on 2025/12/12 14:09
on 2025/12/12 14:09
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Uploaded new attachment "1765548598644-830.png", version {1}
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... ... @@ -368,17 +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 -There are 2 ways to "migrate" the repos: 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 +))) 372 372 373 - 1.376 +There are two ways to migrate your repositories: 374 374 375 -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 376 - 377 -(% class="box" %) 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" %) 378 378 ((( 379 -**We will make your charts available in the corresponding new `<pkey>-helm` OCI projects.** 384 +Important limitation: OCI repositories must point directly to a single chart repository, not to a parent folder. 385 +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”). 386 +The other charts will no longer receive updates through this repo, and you will still need to create additional repositories for each individual chart. 380 380 ))) 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.** 381 381 396 +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 397 + 382 382 | Term | Meaning 383 383 | **Old Repository** | The existing HTTP/HTTPS Harbor ChartMuseum repository. 384 384 | **New Repository** | The new OCI-based Helm chart repository created for your project (e.g. `<chart-repo-name>` in `<pkey>-helm`). ... ... @@ -401,11 +401,12 @@ 401 401 11. Go to **Apps → Repositories**. 402 402 11. Disable the old HTTP(S)-based repository. 403 403 11. Keep it disabled until the migration is done. 420 +[[image:1765548124989-482.59.06.png||height="152" width="485"]] 404 404 1. ##Update Existing Applications to Use the New OCI Repo## 405 405 Applications deployed with the old repository still contain the old repo name in their metadata. You must upgrade them once to transition. 406 406 11. Go to **Apps → Installed Apps**. 407 407 11. Open the application that was deployed using the old repo. 408 -11. Click **Upgrade**. 425 +11. Click **Edit/Upgrade**. 409 409 11. In the list of available chart repositories (scroll to the bottom), select the **new OCI repository**. 410 410 11. Choose the chart version you want to deploy (same or newer). 411 411 11. Click **Upgrade**.
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