add java & python code-generator

.gitignore

@@ -16,3 +16,6 @@
 vendor/
 
 .idea/
+
+# Python
+.ruff_cache/

Makefile

@@ -47,6 +47,57 @@ rm -rf $$TMP_DIR ;\
 }
 endef
 
+# Update CRD YAML and Go type definitions from upstream openkruise/agents
+.PHONY: update-upstream
+update-upstream:
+	@hack/update_upstream.sh
+
+# Generate Java SDK from CRD definitions (requires JDK 8+)
+.PHONY: generate-java
+generate-java:
+	@hack/generate_java_sdk.sh
+	@hack/patch_sdk_types.sh --java
+
+# Generate Python SDK from CRD definitions (requires yq + datamodel-codegen)
+.PHONY: generate-python
+generate-python:
+	@hack/generate_python_sdk.sh
+	@hack/patch_sdk_types.sh --python
+
+# Patch generated SDK types (AnyType → concrete K8s types)
+# Usage:
+#   make patch-sdk-types               # patch both Java and Python
+#   make patch-sdk-types LANG=java     # patch Java only
+#   make patch-sdk-types LANG=python   # patch Python only
+.PHONY: patch-sdk-types
+patch-sdk-types:
+ifeq ($(LANG),java)
+	@hack/patch_sdk_types.sh --java
+else ifeq ($(LANG),python)
+	@hack/patch_sdk_types.sh --python
+else
+	@hack/patch_sdk_types.sh
+endif
+
+# Generate all SDKs (Go + Java + Python) and apply type patches
+# Usage:
+#   make generate-all                   # update upstream + generate all + patch types
+#   make generate-all SKIP_UPDATE=true  # skip upstream update, generate + patch only
+.PHONY: generate-all
+ifeq ($(SKIP_UPDATE),true)
+generate-all:
+	@hack/generate_client.sh --skip-update
+	@hack/generate_java_sdk.sh --skip-update
+	@hack/generate_python_sdk.sh --skip-update
+	@hack/patch_sdk_types.sh
+else
+generate-all: update-upstream
+	@hack/generate_client.sh --skip-update
+	@hack/generate_java_sdk.sh --skip-update
+	@hack/generate_python_sdk.sh --skip-update
+	@hack/patch_sdk_types.sh
+endif
+
 .PHONY: gen-schema-only
 gen-schema-only:
 	go run cmd/gen-schema/main.go

agents/crds/agents.kruise.io_checkpoints.yaml

@@ -0,0 +1,102 @@
+---
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+  annotations:
+    controller-gen.kubebuilder.io/version: v0.18.0
+  name: checkpoints.agents.kruise.io
+spec:
+  group: agents.kruise.io
+  names:
+    kind: Checkpoint
+    listKind: CheckpointList
+    plural: checkpoints
+    shortNames:
+    - cp
+    singular: checkpoint
+  scope: Namespaced
+  versions:
+  - additionalPrinterColumns:
+    - jsonPath: .status.phase
+      name: Status
+      type: string
+    - jsonPath: .metadata.creationTimestamp
+      name: Age
+      type: date
+    name: v1alpha1
+    schema:
+      openAPIV3Schema:
+        description: Checkpoint is the Schema for the Checkpoints API
+        properties:
+          apiVersion:
+            description: |-
+              APIVersion defines the versioned schema of this representation of an object.
+              Servers should convert recognized schemas to the latest internal value, and
+              may reject unrecognized values.
+              More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources
+            type: string
+          kind:
+            description: |-
+              Kind is a string value representing the REST resource this object represents.
+              Servers may infer this from the endpoint the client submits requests to.
+              Cannot be updated.
+              In CamelCase.
+              More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
+            type: string
+          metadata:
+            type: object
+          spec:
+            description: spec defines the desired state of Checkpoint
+            properties:
+              keepRunning:
+                description: |-
+                  KeepRunning indicates whether the pod remains in the Running state after passing the checkpoint.
+                  Default is true.
+                type: boolean
+              persistentContents:
+                description: 'PersistentContents indicates resume pod with persistent
+                  content, Enum: memory, filesystem'
+                items:
+                  type: string
+                type: array
+              podName:
+                description: PodName is checkpoint podName.
+                type: string
+              sandboxName:
+                description: SandboxName is checkpoint sandboxName.
+                type: string
+              ttlAfterFinished:
+                description: 'valid format: 30s, 30m, 30d'
+                type: string
+            type: object
+          status:
+            description: status defines the observed state of Checkpoint
+            properties:
+              checkpointId:
+                description: checkpoint-id
+                type: string
+              completionTime:
+                description: CompletionTime is checkpoint completed time, and phase
+                  is Succeeded or Failed.
+                format: date-time
+                type: string
+              message:
+                description: message
+                type: string
+              observedGeneration:
+                description: |-
+                  observedGeneration is the most recent generation observed for this Checkpoint. It corresponds to the
+                  Checkpoint's generation, which is updated on mutation by the API Server.
+                format: int64
+                type: integer
+              phase:
+                description: Checkpoint Phase
+                type: string
+            type: object
+        required:
+        - spec
+        type: object
+    served: true
+    storage: true
+    subresources:
+      status: {}