Switch to multi-platform build pipeline, for x86_64 and arm64

Author: red-hat-konflux

.tekton/openshift-mcp-server-pull-request.yaml

@@ -31,22 +31,22 @@ spec:
     value: quay.io/redhat-user-workloads/crt-nshift-lightspeed-tenant/openshift-mcp-server:on-pr-{{revision}}
   - name: image-expires-after
     value: 5d
-  - name: dockerfile
-    value: Dockerfile.ocp
-  - name: path-context
-    value: .
   - name: build-platforms
     value:
     - linux/x86_64
     - linux/arm64
   - name: hermetic
-    value: "true"
+    value: true
+  - name: dockerfile
+    value: Dockerfile.ocp
+  - name: path-context
+    value: .
   pipelineSpec:
     description: |
-      This pipeline is ideal for building container images from a Containerfile while maintaining trust after pipeline customization.
+      This pipeline is ideal for building multi-arch container images from a Containerfile while maintaining trust after pipeline customization.
 
-      _Uses `buildah` to create a container image leveraging [trusted artifacts](https://konflux-ci.dev/architecture/ADR/0036-trusted-artifacts.html). It also optionally creates a source image and runs some build-time tests. Information is shared between tasks using OCI artifacts instead of PVCs. EC will pass the [`trusted_task.trusted`](https://conforma.dev/docs/policy/packages/release_trusted_task.html#trusted_task__trusted) policy as long as all data used to build the artifact is generated from trusted tasks.
-      This pipeline is pushed as a Tekton bundle to [quay.io](https://quay.io/repository/konflux-ci/tekton-catalog/pipeline-docker-build-oci-ta?tab=tags)_
+      _Uses `buildah` to create a multi-platform container image leveraging [trusted artifacts](https://konflux-ci.dev/architecture/ADR/0036-trusted-artifacts.html). It also optionally creates a source image and runs some build-time tests. This pipeline requires that the [multi platform controller](https://github.com/konflux-ci/multi-platform-controller) is deployed and configured on your Konflux instance. Information is shared between tasks using OCI artifacts instead of PVCs. EC will pass the [`trusted_task.trusted`](https://conforma.dev/docs/policy/packages/release_trusted_task.html#trusted_task__trusted) policy as long as all data used to build the artifact is generated from trusted tasks.
+      This pipeline is pushed as a Tekton bundle to [quay.io](https://quay.io/repository/konflux-ci/tekton-catalog/pipeline-docker-build-multi-platform-oci-ta?tab=tags)_
     finally:
     - name: show-sbom
       params:
@@ -107,7 +107,7 @@ spec:
       description: Build a source image.
       name: build-source-image
       type: string
-    - default: "false"
+    - default: "true"
       description: Add built image into an OCI image index
       name: build-image-index
       type: string
@@ -124,6 +124,12 @@ spec:
         VMs
       name: privileged-nested
       type: string
+    - default:
+      - linux/x86_64
+      description: List of platforms to build the container images on. The available
+        set of values is determined by the configuration of the multi-platform-controller.
+      name: build-platforms
+      type: array
     results:
     - description: ""
       name: IMAGE_URL
@@ -210,7 +216,12 @@ spec:
         workspace: git-auth
       - name: netrc
         workspace: netrc
-    - name: build-container
+    - matrix:
+        params:
+        - name: PLATFORM
+          value:
+          - $(params.build-platforms)
+      name: build-images
       params:
       - name: IMAGE
         value: $(params.output-image)
@@ -237,14 +248,16 @@ spec:
         value: $(tasks.prefetch-dependencies.results.SOURCE_ARTIFACT)
       - name: CACHI2_ARTIFACT
         value: $(tasks.prefetch-dependencies.results.CACHI2_ARTIFACT)
+      - name: IMAGE_APPEND_PLATFORM
+        value: "true"
       runAfter:
       - prefetch-dependencies
       taskRef:
         params:
         - name: name
-          value: buildah-oci-ta
+          value: buildah-remote-oci-ta
         - name: bundle
-          value: quay.io/konflux-ci/tekton-catalog/task-buildah-oci-ta:0.4@sha256:3e1e08f539ea3e70b473f348a4b4dc50f8bfc49d40d18e89591358c19fae5aa2
+          value: quay.io/konflux-ci/tekton-catalog/task-buildah-remote-oci-ta:0.4@sha256:e1c03f2be119f8000100ac10cba614cf7d0d77597a04aa74bc72d91df183bc5b
         - name: kind
           value: task
         resolver: bundles
@@ -265,9 +278,9 @@ spec:
         value: $(params.build-image-index)
       - name: IMAGES
         value:
-        - $(tasks.build-container.results.IMAGE_URL)@$(tasks.build-container.results.IMAGE_DIGEST)
+        - $(tasks.build-images.results.IMAGE_REF[*])
       runAfter:
-      - build-container
+      - build-images
       taskRef:
         params:
         - name: name
@@ -356,7 +369,12 @@ spec:
         operator: in
         values:
         - "false"
-    - name: ecosystem-cert-preflight-checks
+    - matrix:
+        params:
+        - name: platform
+          value:
+          - $(params.build-platforms)
+      name: ecosystem-cert-preflight-checks
       params:
       - name: image-url
         value: $(tasks.build-image-index.results.IMAGE_URL)
@@ -402,7 +420,12 @@ spec:
         operator: in
         values:
         - "false"
-    - name: clamav-scan
+    - matrix:
+        params:
+        - name: image-arch
+          value:
+          - $(params.build-platforms)
+      name: clamav-scan
       params:
       - name: image-digest
         value: $(tasks.build-image-index.results.IMAGE_DIGEST)

.tekton/openshift-mcp-server-push.yaml

@@ -30,22 +30,22 @@ spec:
     value: quay.io/redhat-user-workloads/crt-nshift-lightspeed-tenant/openshift-mcp-server:{{revision}}
   - name: image-expires-after
     value: 5d
-  - name: dockerfile
-    value: Dockerfile.ocp
-  - name: path-context
-    value: .
   - name: build-platforms
     value:
     - linux/x86_64
     - linux/arm64
   - name: hermetic
-    value: "true"
+    value: true
+  - name: dockerfile
+    value: Dockerfile.ocp
+  - name: path-context
+    value: .
   pipelineSpec:
     description: |
-      This pipeline is ideal for building container images from a Containerfile while maintaining trust after pipeline customization.
+      This pipeline is ideal for building multi-arch container images from a Containerfile while maintaining trust after pipeline customization.
 
-      _Uses `buildah` to create a container image leveraging [trusted artifacts](https://konflux-ci.dev/architecture/ADR/0036-trusted-artifacts.html). It also optionally creates a source image and runs some build-time tests. Information is shared between tasks using OCI artifacts instead of PVCs. EC will pass the [`trusted_task.trusted`](https://conforma.dev/docs/policy/packages/release_trusted_task.html#trusted_task__trusted) policy as long as all data used to build the artifact is generated from trusted tasks.
-      This pipeline is pushed as a Tekton bundle to [quay.io](https://quay.io/repository/konflux-ci/tekton-catalog/pipeline-docker-build-oci-ta?tab=tags)_
+      _Uses `buildah` to create a multi-platform container image leveraging [trusted artifacts](https://konflux-ci.dev/architecture/ADR/0036-trusted-artifacts.html). It also optionally creates a source image and runs some build-time tests. This pipeline requires that the [multi platform controller](https://github.com/konflux-ci/multi-platform-controller) is deployed and configured on your Konflux instance. Information is shared between tasks using OCI artifacts instead of PVCs. EC will pass the [`trusted_task.trusted`](https://conforma.dev/docs/policy/packages/release_trusted_task.html#trusted_task__trusted) policy as long as all data used to build the artifact is generated from trusted tasks.
+      This pipeline is pushed as a Tekton bundle to [quay.io](https://quay.io/repository/konflux-ci/tekton-catalog/pipeline-docker-build-multi-platform-oci-ta?tab=tags)_
     finally:
     - name: show-sbom
       params:
@@ -106,7 +106,7 @@ spec:
       description: Build a source image.
       name: build-source-image
       type: string
-    - default: "false"
+    - default: "true"
       description: Add built image into an OCI image index
       name: build-image-index
       type: string
@@ -123,6 +123,12 @@ spec:
         VMs
       name: privileged-nested
       type: string
+    - default:
+      - linux/x86_64
+      description: List of platforms to build the container images on. The available
+        set of values is determined by the configuration of the multi-platform-controller.
+      name: build-platforms
+      type: array
     results:
     - description: ""
       name: IMAGE_URL
@@ -209,7 +215,12 @@ spec:
         workspace: git-auth
       - name: netrc
         workspace: netrc
-    - name: build-container
+    - matrix:
+        params:
+        - name: PLATFORM
+          value:
+          - $(params.build-platforms)
+      name: build-images
       params:
       - name: IMAGE
         value: $(params.output-image)
@@ -236,14 +247,16 @@ spec:
         value: $(tasks.prefetch-dependencies.results.SOURCE_ARTIFACT)
       - name: CACHI2_ARTIFACT
         value: $(tasks.prefetch-dependencies.results.CACHI2_ARTIFACT)
+      - name: IMAGE_APPEND_PLATFORM
+        value: "true"
       runAfter:
       - prefetch-dependencies
       taskRef:
         params:
         - name: name
-          value: buildah-oci-ta
+          value: buildah-remote-oci-ta
         - name: bundle
-          value: quay.io/konflux-ci/tekton-catalog/task-buildah-oci-ta:0.4@sha256:3e1e08f539ea3e70b473f348a4b4dc50f8bfc49d40d18e89591358c19fae5aa2
+          value: quay.io/konflux-ci/tekton-catalog/task-buildah-remote-oci-ta:0.4@sha256:e1c03f2be119f8000100ac10cba614cf7d0d77597a04aa74bc72d91df183bc5b
         - name: kind
           value: task
         resolver: bundles
@@ -264,9 +277,9 @@ spec:
         value: $(params.build-image-index)
       - name: IMAGES
         value:
-        - $(tasks.build-container.results.IMAGE_URL)@$(tasks.build-container.results.IMAGE_DIGEST)
+        - $(tasks.build-images.results.IMAGE_REF[*])
       runAfter:
-      - build-container
+      - build-images
       taskRef:
         params:
         - name: name
@@ -355,7 +368,12 @@ spec:
         operator: in
         values:
         - "false"
-    - name: ecosystem-cert-preflight-checks
+    - matrix:
+        params:
+        - name: platform
+          value:
+          - $(params.build-platforms)
+      name: ecosystem-cert-preflight-checks
       params:
       - name: image-url
         value: $(tasks.build-image-index.results.IMAGE_URL)
@@ -401,7 +419,12 @@ spec:
         operator: in
         values:
         - "false"
-    - name: clamav-scan
+    - matrix:
+        params:
+        - name: image-arch
+          value:
+          - $(params.build-platforms)
+      name: clamav-scan
       params:
       - name: image-digest
         value: $(tasks.build-image-index.results.IMAGE_DIGEST)