e2e: Fixes 404 Not Found Error

[danehans]

Running make test-e2e results in:

  STEP: Verifying connectivity through the inference extension @ 05/07/25 08:09:31.18
  [FAILED] in [It] - /Users/solo-system-dhansen/go/src/sigs.k8s.io/gateway-api-inference-extension/test/e2e/epp/e2e_test.go:89 @ 05/07/25 08:12:31.183
  STEP: Deleting the InferenceModel test resource. @ 05/07/25 08:12:31.183
• [FAILED] [180.340 seconds]
InferencePool when The Inference Extension is running [It] Should route traffic to target model servers
/Users/solo-system-dhansen/go/src/sigs.k8s.io/gateway-api-inference-extension/test/e2e/epp/e2e_test.go:47

  [FAILED] Timed out after 180.001s.
  Expected success, but got an error:
      <*errors.errorString | 0x14000a84730>:
      did not get 200 OK: HTTP/1.1 404 Not Found
      date: Wed, 07 May 2025 15:12:26 GMT
      server: uvicorn
      content-type: application/json
      x-went-into-resp-headers: true
      transfer-encoding: chunked

      {"code":404,"message":"The model `cad-fabricator` does not exist.","object":"error","param":null,"type":"NotFoundError"}  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                       Dload  Upload   Total   Spent    Left  Speed
100   239    0   120  100   119  16982  16841 --:--:-- --:--:-- --:--:-- 39833

      {
          s: "did not get 200 OK: HTTP/1.1 404 Not Found\r\ndate: Wed, 07 May 2025 15:12:26 GMT\r\nserver: uvicorn\r\ncontent-type: application/json\r\nx-went-into-resp-headers: true\r\ntransfer-encoding: chunked\r\n\r\n{\"code\":404,\"message\":\"The model `cad-fabricator` does not exist.\",\"object\":\"error\",\"param\":null,\"type\":\"NotFoundError\"}  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current\n                                 Dload  Upload   Total   Spent    Left  Speed\n\r  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0\r100   239    0   120  100   119  16982  16841 --:--:-- --:--:-- --:--:-- 39833\n",
      }
  In [It] at: /Users/solo-system-dhansen/go/src/sigs.k8s.io/gateway-api-inference-extension/test/e2e/epp/e2e_test.go:89 @ 05/07/25 08:12:31.183
...

cad-fabricator is an invalid target model name. Based on the config/manifests/vllm/gpu-deployment.yaml manifest, food-review-1is the only configured LoRA adapter.

[netlify]

✅ Deploy Preview for gateway-api-inference-extension ready!

Name	Link
🔨 Latest commit	29f3565
🔍 Latest deploy log	https://app.netlify.com/sites/gateway-api-inference-extension/deploys/681b8164d6b11a0008201723
😎 Deploy Preview	https://deploy-preview-793--gateway-api-inference-extension.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify site configuration.

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: danehans

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

• OWNERS [danehans]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

[danehans]

In v0.1.0, e2e tested LoRA-based load balancing (xref), but the reference manifests have since changed to use a single targetModelName. @kfswain @ahg-g do you have additional context for this change?

[ahg-g]

/lgtm