Enable ppc64le in github actions and in konflux, subject to further review

Author: jiridanek

.tekton/odh-workbench-jupyter-minimal-cpu-py312-ubi9-pull-request.yaml

@@ -41,6 +41,7 @@ spec:
   - name: build-platforms
     value:
     - linux/x86_64
+    - linux/ppc64le
   - name: dockerfile
     value: jupyter/minimal/ubi9-python-3.12/Dockerfile.cpu
   - name: path-context

ci/cached-builds/gen_gha_matrix_jobs.py

@@ -30,6 +30,10 @@
     "runtime-cuda-tensorflow-ubi9-python-3.12",
 }
 
+PPC64LE_COMPATIBLE = {
+    "jupyter-minimal-ubi9-python-3.12",
+}
+
 S390X_COMPATIBLE = {
     "runtime-minimal-ubi9-python-3.11",
     "runtime-minimal-ubi9-python-3.12",
@@ -74,6 +78,9 @@ class Arm64Images(enum.Enum):
     INCLUDE = "include"
     ONLY = "only"
 
+class Ppc64leImages(enum.Enum):
+    EXCLUDE = "exclude"
+    INCLUDE = "include"
 
 class S390xImages(enum.Enum):
     EXCLUDE = "exclude"
@@ -109,6 +116,15 @@ def main() -> None:
         nargs="?",
         help="Whether to include, exclude, or only include arm64 images",
     )
+    argparser.add_argument(
+        "--ppc64le-images",
+        type=Arm64Images,
+        choices=list(Ppc64leImages),
+        required=False,
+        default=Arm64Images.INCLUDE,
+        nargs="?",
+        help="Whether to include or exclude ppc64le images",
+    )
     argparser.add_argument(
         "--s390x-images",
         type=S390xImages,
@@ -145,6 +161,9 @@ def main() -> None:
         if args.arm64_images != Arm64Images.EXCLUDE and args.s390x_images != S390xImages.ONLY:
             if target in ARM64_COMPATIBLE:
                 targets_with_platform.append((target, "linux/arm64"))
+        if args.ppc64le_images != Ppc64leImages.EXCLUDE:
+            if target in PPC64LE_COMPATIBLE:
+                targets_with_platform.append((target, "linux/ppc64le"))
         if args.s390x_images != S390xImages.EXCLUDE and args.arm64_images != Arm64Images.ONLY:
             # NOTE: hardcode the list of s390x-compatible Makefile targets in S390X_COMPATIBLE
             if target in S390X_COMPATIBLE:

scripts/generate_pull_request_pipelineruns.py

@@ -145,7 +145,20 @@ def transform_build_pipeline_to_pr_pipeline(push_pipeline_path: pathlib.Path):
     component = push_pipeline["metadata"]["labels"]["appstudio.openshift.io/component"]
 
     build_platforms = ["linux/x86_64"]
-    if component in ["odh-pipeline-runtime-minimal-cpu-py311-ubi9", "odh-pipeline-runtime-minimal-cpu-py312-ubi9"]:
+    if component in [
+        "odh-base-image-cuda-py311-c9s",
+        "odh-base-image-cuda-py312-c9s",
+        "odh-base-image-cuda-py312-ubi9",
+    ]:
+        build_platforms.extend(["linux/arm64"])
+    if component in [
+        "odh-workbench-jupyter-minimal-cpu-py312-ubi9",
+    ]:
+        build_platforms.extend(["linux/ppc64le"])
+    if component in [
+        "odh-pipeline-runtime-minimal-cpu-py311-ubi9",
+        "odh-pipeline-runtime-minimal-cpu-py312-ubi9",
+    ]:
         build_platforms.extend(["linux/arm64", "linux/s390x"])
     pr_pipeline = pull_request_pipelinerun_template(
         on_cel_expression=LiteralScalarString(pr_on_cel_expression + "\n"),