Changes for page Rancher 2

Last modified by Diana Strebkova on 2025/12/12 14:23

From version 14.2
edited by Diana Strebkova
on 2025/12/12 13:35
Change comment: There is no comment for this version
To version 15.5
edited by Diana Strebkova
on 2025/12/12 13:59
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -368,40 +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  
373 373  1. ##Direct Transition (Editing the Existing Repository)##
374 -11. Change the target to “OCI Repository”.
375 -11. (% class="box" %)
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" %)
376 376  (((
377 -Update the URL as required (the repository name cannot be changed).
378 -After saving, installed apps will automatically start using the updated repository.
379 379  Important limitation: OCI repositories must point directly to a single chart repository, not to a parent folder.
380 380  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”).
381 381  The other charts will no longer receive updates through this repo, and you will still need to create additional repositories for each individual chart.
382 382  )))
383 -1. Add New Repositories One by One (Recommended)
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.**
384 384  
385 -This approach allows a smooth transition while the old ChartMuseum repository continues to function.
386 -You can:
387 -
388 -* Create a new OCI repository for each chart,
389 -* Keep the old ChartMuseum repo enabled during the migration,
390 -* Migrate applications gradually following the steps described in the main migration guide.
391 -
392 -This avoids disruptions and allows controlled migration.
393 -
394 -Special Case: Old Repo Targeting Multiple Chart Repos
395 -
396 -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.
397 -
398 398  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
399 399  
400 -(% class="box" %)
401 -(((
402 -**We will make your charts available in the corresponding new `<pkey>-helm` OCI projects.**
403 -)))
404 -
405 405  | Term | Meaning
406 406  | **Old Repository** | The existing HTTP/HTTPS Harbor ChartMuseum repository.
407 407  | **New Repository** | The new OCI-based Helm chart repository created for your project (e.g. `<chart-repo-name>` in `<pkey>-helm`).
... ... @@ -424,6 +424,7 @@
424 424  11. Go to **Apps → Repositories**.
425 425  11. Disable the old HTTP(S)-based repository.
426 426  11. Keep it disabled until the migration is done.
420 +
427 427  1. ##Update Existing Applications to Use the New OCI Repo##
428 428  Applications deployed with the old repository still contain the old repo name in their metadata. You must upgrade them once to transition.
429 429  11. Go to **Apps → Installed Apps**.