use specific llama-stack image

Author: Radovan Fuchs

.tekton/integration-tests/pipeline/lightspeed-stack-integration-test.yaml

@@ -13,8 +13,12 @@ spec:
     and finally deprovisions the ROSA cluster.
   params:
     - name: SNAPSHOT
-      description: 'The JSON string representing the snapshot of the application under test (includes lightspeed-stack and llama-stack images).'
-      default: '{"components": [{"name":"lightspeed-stack", "containerImage": "quay.io/example/lightspeed-stack:latest"}, {"name":"llama-stack", "containerImage": "quay.io/example/llama-stack:latest"}]}'
+      description: 'The JSON string representing the snapshot of the application under test (includes lightspeed-stack image).'
+      default: '{"components": [{"name":"lightspeed-stack", "containerImage": "quay.io/example/lightspeed-stack:latest"}]}'
+      type: string
+    - name: llama-stack-image
+      description: 'Llama-stack container image (hardcoded; not from SNAPSHOT).'
+      default: 'quay.io/rhoai/odh-llama-stack-core-rhel9:rhoai-3.3'
       type: string
     - name: test-name
       description: 'The name of the test corresponding to a defined Konflux integration test.'
@@ -79,7 +83,7 @@ spec:
               - name: instanceType
                 value: "m5.large"
     - name: get-stack-images
-      description: Extract lightspeed-stack and llama-stack images from SNAPSHOT
+      description: Extract lightspeed-stack image and commit from SNAPSHOT (llama-stack image is from pipeline param)
       runAfter:
         - provision-cluster
       params:
@@ -91,8 +95,6 @@ spec:
         results:
           - name: lightspeed-stack-image
             value: "$(steps.get-stack-images.results.lightspeed-stack-image)"
-          - name: llama-stack-image
-            value: "$(steps.get-stack-images.results.llama-stack-image)"
           - name: commit
             value: "$(steps.get-stack-images.results.commit)"
         params:
@@ -112,16 +114,12 @@ spec:
               - name: lightspeed-stack-image
                 type: string
                 description: "lightspeed-stack container image from snapshot"
-              - name: llama-stack-image
-                type: string
-                description: "llama-stack container image from snapshot"
               - name: commit
                 type: string
                 description: "commit sha to be used to store artifacts"
             script: |
               dnf -y install jq
               echo -n "$(jq -r --arg n "lightspeed-stack" '.components[] | select(.name == $n) | .containerImage // ""' <<< "$SNAPSHOT")" > $(step.results.lightspeed-stack-image.path)
-              echo -n "$(jq -r --arg n "llama-stack" '.components[] | select(.name == $n) | .containerImage // ""' <<< "$SNAPSHOT")" > $(step.results.llama-stack-image.path)
               echo -n "$(jq -r --arg n "lightspeed-stack" '.components[] | select(.name == $n) | .source.git.revision // "latest"' <<< "$SNAPSHOT")" > $(step.results.commit.path)
     - name: lightspeed-stack-integration-tests
       description: Task to run integration tests from lightspeed-stack repository
@@ -131,7 +129,7 @@ spec:
         - name: lightspeedstackimage
           value: $(tasks.get-stack-images.results.lightspeed-stack-image)
         - name: llamastackimage
-          value: $(tasks.get-stack-images.results.llama-stack-image)
+          value: $(params.llama-stack-image)
         - name: commit
           value: $(tasks.get-stack-images.results.commit)
         - name: namespace