KEP-2170: Add directories for the V2 APIs

.github/workflows/build-and-publish-images.yaml

@@ -17,6 +17,10 @@ on:
         required: false
         type: string
         default: .
+      tag-prefix:
+        required: false
+        type: string
+        default: v1
     secrets:
       DOCKERHUB_USERNAME:
         required: false
@@ -57,6 +61,7 @@ jobs:
           platforms: ${{ inputs.platforms }}
           context: ${{ inputs.context }}
           push: true
+          tag-prefix: ${{ inputs.tag-prefix }}
 
       - name: Test Build For Component ${{ inputs.component-name }}
         if: steps.publish.outcome == 'skipped'
@@ -67,3 +72,4 @@ jobs:
           platforms: ${{ inputs.platforms }}
           context: ${{ inputs.context }}
           push: false
+          tag-prefix: ${{ inputs.tag-prefix }}

.github/workflows/publish-core-images.yaml

@@ -13,6 +13,7 @@ jobs:
       platforms: ${{ matrix.platforms }}
       dockerfile: ${{ matrix.dockerfile }}
       context: ${{ matrix.context }}
+      tag-prefix: ${{ matrix.tag-prefix }}
     secrets:
       DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
       DOCKERHUB_TOKEN: ${{ secrets.DOCKERHUB_TOKEN }}
@@ -24,14 +25,22 @@ jobs:
           - component-name: training-operator
             dockerfile: build/images/training-operator/Dockerfile
             platforms: linux/amd64,linux/arm64,linux/ppc64le
+            tag-prefix: v1
+          - component-name: training-operator
+            dockerfile: cmd/training-operator.v2alpha1/Dockerfile
+            platforms: linux/amd64,linux/arm64,linux/ppc64le
+            tag-prefix: v2alpha1
           - component-name: kubectl-delivery
             dockerfile: build/images/kubectl-delivery/Dockerfile
             platforms: linux/amd64,linux/arm64,linux/ppc64le
+            tag-prefix: v1
           - component-name: storage-initializer
             dockerfile: sdk/python/kubeflow/storage_initializer/Dockerfile
             context: sdk/python/kubeflow/storage_initializer
             platforms: linux/amd64,linux/arm64
+            tag-prefix: v1
           - component-name: trainer-huggingface
             dockerfile: sdk/python/kubeflow/trainer/Dockerfile
             context: sdk/python/kubeflow/trainer
             platforms: linux/amd64,linux/arm64
+            tag-prefix: v1

.github/workflows/template-publish-image/action.yaml

@@ -19,6 +19,10 @@ inputs:
   push:
     required: true
     description: whether to push container images or not
+  tag-prefix:
+    required: false
+    default: v1
+    description: Prefix for the image tag, e.g. v1 or v2alpha1
 
 runs:
   using: composite
@@ -38,7 +42,7 @@ runs:
         images: ${{ inputs.image }}
         tags: |
           type=raw,latest
-          type=sha,prefix=v1-
+          type=sha,prefix=${{ inputs.tag-prefix }}-
 
     - name: Build and Push
       uses: docker/build-push-action@v5

cmd/training-operator.v2alpha1/Dockerfile

 include: 
 include: 
@@ -0,0 +1,23 @@
+# Build the manager binary
+FROM golang:1.22 as builder
+
+WORKDIR /workspace
+# Copy the Go Modules manifests
+COPY go.mod go.mod
+COPY go.sum go.sum
+# cache deps before building and copying source so that we don't need to re-download as much
+# and so that source changes don't invalidate our downloaded layer
+RUN go mod download
+
+# Copy the go source
+COPY . .
+
+# Build
+RUN CGO_ENABLED=0 GOOS=linux GO111MODULE=on go build -a -o manager cmd/training-operator.v2alpha1/main.go
+
+# Use distroless as minimal base image to package the manager binary
+# Refer to https://github.com/GoogleContainerTools/distroless for more details
+FROM gcr.io/distroless/static:nonroot
+WORKDIR /
+COPY --from=builder /workspace/manager .
+ENTRYPOINT ["/manager"]

cmd/training-operator.v2alpha1/main.go

@@ -0,0 +1,21 @@
+/*
+Copyright 2024 The Kubeflow Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package main
+
+func main() {
+
+}

pkg/apis/kubeflow.org/v2alpha1/trainingruntime_types.go

@@ -0,0 +1,17 @@
+/*
+Copyright 2024 The Kubeflow Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v2alpha1

pkg/apis/kubeflow.org/v2alpha1/trainjob_types.go

@@ -0,0 +1,17 @@
+/*
+Copyright 2024 The Kubeflow Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v2alpha1

pkg/controller.v2/trainjob_controller.go

@@ -0,0 +1,17 @@
+/*
+Copyright 2024 The Kubeflow Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package controllerv2

pkg/webhook.v2/trainjob_webhook.go

@@ -0,0 +1,17 @@
+/*
+Copyright 2024 The Kubeflow Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package webhookv2