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
Change comment:
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To version 10.10
edited by Diana Strebkova
on 2025/12/12 11:55
on 2025/12/12 11:55
Change comment:
There is no comment for this version
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... ... @@ -281,6 +281,7 @@ 281 281 (% class="p1" %) 282 282 In Rancher UI, switch to the intended cluster and go to Apps/Repositories using the left side menu. 283 283 284 +(% class="p1" %) 284 284 285 285 [[image:attach:Screenshot 2023-04-25 at 13.11.48.png||data-xwiki-image-style-border="true" queryparams="effects=drop-shadow" height="400" width="209"]] 286 286 ... ... @@ -315,7 +315,7 @@ 315 315 ==== Target: OCI Repository ==== 316 316 317 317 {{info}} 318 -Now all internal helm charts are stored in harbor folders with -helm suffix. Adding the whole public project doesn't work natively anymore, so each separate chart should be added as a separate repo.//** If you have a real need to add the whole project, please contact support for finding a possible solution.**//319 +Now all internal helm charts are stored in harbor folders with -helm suffix. Adding the whole public project doesn't work natively anymore, so each separate chart should be added as a separate repo.//** If you have a real need to add the whole project, please contact support for finding a possible solution.**// 319 319 {{/info}} 320 320 321 321 (% class="p1" %) ... ... @@ -335,6 +335,7 @@ 335 335 (% class="wikigeneratedid" %) 336 336 Click Create. 337 337 339 + 338 338 (% class="wrapped" %) 339 339 |=((( 340 340 Field ... ... @@ -344,91 +344,27 @@ 344 344 |=((( 345 345 Name 346 346 )))|((( 347 - sdcloud-sdportal349 +devopsaas-jenkins-auto-agent 348 348 ))) 349 349 |=((( 350 350 Description 351 351 )))|((( 352 - Sdportal charts ofsdcloudproject354 +Public Helm charts as documented at [[https:~~/~~/docs.devops.t-systems.net>>url:https://docs.devops.t-systems.net||shape="rect"]] 353 353 ))) 354 354 |=((( 355 355 Index URL 356 356 )))|((( 357 -oci:~/~/registry.sdc.t-systems.net/ sdcloud-helm/sdportal359 +oci:~/~/registry.sdc.t-systems.net/devopsaas-helm/**<chartname>**, for example: 358 358 361 +oci:~/~/registry.sdc.t-systems.net/devopsaas-helm/jenkins-lib 362 + 359 359 {{info}} 360 - Now weshouldtarget achartrepodirectly,notthewholeproject. Inyouneedtoreferencethewholeprojectwitha lot ofrepos,please contact supportto findapossible solution.364 +Take into account, that all internal harbor repositories with helm charts have PKEY-helm naming convention, adding repo with both docker images and helm charts may not be supported in rancher. 361 361 {{/info}} 362 362 ))) 363 363 364 -= ==Migrating chartrepositories in rancherto new OCI Repositoryformat===368 += Automated deployments with Jenkins = 365 365 366 -(% class="box warningmessage" %) 367 -((( 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 -))) 370 - 371 -There are 2 ways to "migrate" the repos: 372 - 373 -1. 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 -((( 379 -**We will make your charts available in the corresponding new `<pkey>-helm` OCI projects.** 380 -))) 381 - 382 -| Term | Meaning 383 -| **Old Repository** | The existing HTTP/HTTPS Harbor ChartMuseum repository. 384 -| **New Repository** | The new OCI-based Helm chart repository created for your project (e.g. `<chart-repo-name>` in `<pkey>-helm`). 385 - 386 -##__**Why This Migration Is Required:**__## 387 - 388 -* ##ChartMuseum is deprecated and will be removed.## 389 -* ##Applications deployed from old repos keep a reference to that repo inside their labels.## 390 -* ##Without updating the application to point to the new OCI repo, **Rancher will not detect new chart versions from new repository**.## 391 - 392 -## Migration Steps:## 393 - 394 -1. ##Create the New OCI Repository in Rancher## 395 -11. Go to **Apps → Repositories**. 396 -11. Add a new repository of type **OCI**. 397 -11. Name it similarly to your old repo name (e.g. `<chart-repo-name>-oci`). You can't name it the same. 398 -11. Point it to the new OCI endpoint. 399 -1. ##Disable the Old ChartMuseum Repository Temporarily## 400 -##This step ensures that Rancher resolves charts from the new OCI repo.## 401 -11. Go to **Apps → Repositories**. 402 -11. Disable the old HTTP(S)-based repository. 403 -11. Keep it disabled until the migration is done. 404 -1. ##Update Existing Applications to Use the New OCI Repo## 405 -Applications deployed with the old repository still contain the old repo name in their metadata. You must upgrade them once to transition. 406 -11. Go to **Apps → Installed Apps**. 407 -11. Open the application that was deployed using the old repo. 408 -11. Click **Upgrade**. 409 -11. In the list of available chart repositories (scroll to the bottom), select the **new OCI repository**. 410 -11. Choose the chart version you want to deploy (same or newer). 411 -11. Click **Upgrade**. 412 -1. ##Re-enable the Old Repository (Optional) ## 413 -If you still need the old repo for other apps, re-enable it after the migration steps above. 414 -**Note:** Even if a newer chart version exists in the old repository, your migrated app **will not see it**, because it is no longer connected to that repo 415 - 416 ----- 417 - 418 -## Reverting the Migration (If Needed) 419 -If you want to move an app back to the old repository:## 420 - 421 -1. Temporarily disable the new OCI repo. 422 -1. Enable the old ChartMuseum repo. 423 -1. Open the application → **Upgrade**. 424 -1. Select the chart from the old repo. 425 -1. Save. 426 - 427 -This will reconnect the app to the old repository. 428 - 429 -= 430 -Automated deployments with Jenkins = 431 - 432 432 In this section, we describe(% style="color:#172b4d" %) how to set-up **automated builds, tests and deployments** for Jenkins. 433 433 434 434 == Prerequisites ==