chore: Remove V2 code from Training Operator 1.9 release branch

Signed-off-by: Andrey Velichkevich <andrey.velichkevich@gmail.com>

Author: andreyvelich

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

@@ -22,7 +22,7 @@ inputs:
   tag-prefix:
     required: false
     default: v1
-    description: Prefix for the image tag, e.g. v1 or v2alpha1
+    description: Prefix for the image tag, e.g. v1
 
 runs:
   using: composite

.github/workflows/unittests.yaml

@@ -34,8 +34,3 @@ jobs:
       - name: Run Go test for v1
         run: |
           make test ENVTEST_K8S_VERSION=${{ matrix.kubernetes-version }}
-
-      - name: Run Go test for v2
-        run: |
-          make testv2
-          make test-integrationv2 ENVTEST_K8S_VERSION=${{ matrix.kubernetes-version }}

.gitignore

@@ -42,7 +42,6 @@ examples/.ipynb_checkpoints/
 
 # openapi-codegen tools and auto generated files but useless
 hack/python-sdk/openapi-generator-cli.jar
-hack/python-sdk-v2/openapi-generator-cli.jar
 
 # Coverage
 cover.out

.pre-commit-config.yaml

@@ -36,7 +36,4 @@ exclude: |
     sdk/python/docs/.*|
     sdk/python/.openapi-generator/VERSION|
     sdk/python/kubeflow/__init__.py|
-    sdk_v2/kubeflow/training/[^/]*.py|
-    sdk_v2/kubeflow/training/models/.*|
-    sdk_v2/docs/.*
   )$

Makefile

@@ -41,17 +41,11 @@ manifests: controller-gen ## Generate WebhookConfiguration, ClusterRole and Cust
 		output:crd:artifacts:config=manifests/base/crds \
 		output:rbac:artifacts:config=manifests/base/rbac \
 		output:webhook:artifacts:config=manifests/base/webhook
-	$(CONTROLLER_GEN) "crd:generateEmbeddedObjectMeta=true" rbac:roleName=training-operator-v2 webhook \
-		paths="./pkg/apis/kubeflow.org/v2alpha1/...;./pkg/controller.v2/...;./pkg/runtime.v2/...;./pkg/webhook.v2/...;./pkg/cert/..." \
-		output:crd:artifacts:config=manifests/v2/base/crds \
-		output:rbac:artifacts:config=manifests/v2/base/rbac \
-		output:webhook:artifacts:config=manifests/v2/base/webhook
 
 generate: go-mod-download manifests ## Generate apidoc, sdk and code containing DeepCopy, DeepCopyInto, and DeepCopyObject method implementations.
 	$(CONTROLLER_GEN) object:headerFile="hack/boilerplate/boilerplate.go.txt" paths="./pkg/apis/..."
 	hack/update-codegen.sh
 	hack/python-sdk/gen-sdk.sh
-	hack/python-sdk-v2/gen-sdk.sh
 	$(MAKE) apidoc
 
 apidoc:
@@ -80,14 +74,6 @@ test: envtest
 	KUBEBUILDER_ASSETS="$(shell setup-envtest use $(ENVTEST_K8S_VERSION) -p path)" \
 		go test ./pkg/apis/kubeflow.org/v1/... ./pkg/cert/... ./pkg/common/... ./pkg/config/... ./pkg/controller.v1/... ./pkg/core/... ./pkg/util/... ./pkg/webhooks/... -coverprofile cover.out
 
-.PHONY: test-integrationv2
-test-integrationv2: envtest jobset-operator-crd scheduler-plugins-crd
-	KUBEBUILDER_ASSETS="$(shell setup-envtest use $(ENVTEST_K8S_VERSION) -p path)" go test ./test/... -coverprofile cover.out
-
-.PHONY: testv2
-testv2:
-	go test ./pkg/apis/kubeflow.org/v2alpha1/... ./pkg/controller.v2/... ./pkg/runtime.v2/... ./pkg/webhook.v2/... ./pkg/util.v2/... -coverprofile cover.out
-
 envtest:
 ifndef HAS_SETUP_ENVTEST
 	go install sigs.k8s.io/controller-runtime/tools/setup-envtest@release-0.19