generate v1 crds. remove subresource status in pg crd.

Signed-off-by: Abhilash Pallerlamudi <stp.abhi@gmail.com>

Makefile

@@ -16,8 +16,7 @@ BIN_DIR=_output/bin
 RELEASE_DIR=_output/release
 REPO_PATH=volcano.sh/volcano
 IMAGE_PREFIX=volcanosh/vc
-# Produce CRDs that work back to Kubernetes 1.11 (no version conversion)
-CRD_OPTIONS ?= "crd:trivialVersions=true"
+CRD_OPTIONS ?= "crd:crdVersions=v1"
 
 # Get the currently used golang install path (in GOPATH/bin, unless GOBIN is set)
 ifeq (,$(shell go env GOBIN))
@@ -107,6 +106,7 @@ generate-code:
 # Generate manifests e.g. CRD, RBAC etc.
 manifests: controller-gen
 	$(CONTROLLER_GEN) $(CRD_OPTIONS) paths="./pkg/apis/scheduling/v1beta1;./pkg/apis/batch/v1alpha1;./pkg/apis/bus/v1alpha1;" output:crd:artifacts:config=config/crd/bases
+	$(CONTROLLER_GEN) "crd:crdVersions=v1beta1" paths="./pkg/apis/scheduling/v1beta1;./pkg/apis/batch/v1alpha1;./pkg/apis/bus/v1alpha1;" output:crd:artifacts:config=config/crd/v1beta1
 
 unit-test:
 	go clean -testcache
@@ -174,7 +174,7 @@ ifeq (, $(shell which controller-gen))
 	CONTROLLER_GEN_TMP_DIR=$$(mktemp -d) ;\
 	cd $$CONTROLLER_GEN_TMP_DIR ;\
 	go mod init tmp ;\
-	go get sigs.k8s.io/controller-tools/cmd/controller-gen@v0.2.5 ;\
+	go get sigs.k8s.io/controller-tools/cmd/controller-gen@v0.4.1 ;\
 	rm -rf $$CONTROLLER_GEN_TMP_DIR ;\
 	}
 CONTROLLER_GEN=$(GOBIN)/controller-gen

README.md

@@ -57,6 +57,9 @@ Volcano is a sandbox project of the [Cloud Native Computing Foundation](https://
 
 You can try Volcano by one of the following two ways.
 
+Note: 
+* For Kubernetes v1.16+ use CRDs under config/crd/bases (recommended)
+* For Kubernetes versions < v1.16 use CRDs under config/crd/v1beta1 (deprecated)
 
 ### Install with YAML files
 

config/crd/bases/bus.volcano.sh_commands.yaml

@@ -1,10 +1,10 @@
 
 ---
-apiVersion: apiextensions.k8s.io/v1beta1
+apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   annotations:
-    controller-gen.kubebuilder.io/version: v0.2.5
+    controller-gen.kubebuilder.io/version: v0.4.1
   creationTimestamp: null
   name: commands.bus.volcano.sh
 spec:
@@ -15,68 +15,66 @@ spec:
     plural: commands
     singular: command
   scope: Namespaced
-  subresources:
-    status: {}
-  validation:
-    openAPIV3Schema:
-      description: Command defines command structure.
-      properties:
-        action:
-          description: Action defines the action that will be took to the target object.
-          type: string
-        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
-        message:
-          description: Human-readable message indicating details of this command.
-          type: string
-        metadata:
-          type: object
-        reason:
-          description: Unique, one-word, CamelCase reason for this command.
-          type: string
-        target:
-          description: TargetObject defines the target object of this command.
-          properties:
-            apiVersion:
-              description: API version of the referent.
-              type: string
-            blockOwnerDeletion:
-              description: If true, AND if the owner has the "foregroundDeletion"
-                finalizer, then the owner cannot be deleted from the key-value store
-                until this reference is removed. Defaults to false. To set this field,
-                a user needs "delete" permission of the owner, otherwise 422 (Unprocessable
-                Entity) will be returned.
-              type: boolean
-            controller:
-              description: If true, this reference points to the managing controller.
-              type: boolean
-            kind:
-              description: 'Kind of the referent. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds'
-              type: string
-            name:
-              description: 'Name of the referent. More info: http://kubernetes.io/docs/user-guide/identifiers#names'
-              type: string
-            uid:
-              description: 'UID of the referent. More info: http://kubernetes.io/docs/user-guide/identifiers#uids'
-              type: string
-          required:
-          - apiVersion
-          - kind
-          - name
-          - uid
-          type: object
-      type: object
-  version: v1alpha1
   versions:
   - name: v1alpha1
+    schema:
+      openAPIV3Schema:
+        description: Command defines command structure.
+        properties:
+          action:
+            description: Action defines the action that will be took to the target
+              object.
+            type: string
+          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
+          message:
+            description: Human-readable message indicating details of this command.
+            type: string
+          metadata:
+            type: object
+          reason:
+            description: Unique, one-word, CamelCase reason for this command.
+            type: string
+          target:
+            description: TargetObject defines the target object of this command.
+            properties:
+              apiVersion:
+                description: API version of the referent.
+                type: string
+              blockOwnerDeletion:
+                description: If true, AND if the owner has the "foregroundDeletion"
+                  finalizer, then the owner cannot be deleted from the key-value store
+                  until this reference is removed. Defaults to false. To set this
+                  field, a user needs "delete" permission of the owner, otherwise
+                  422 (Unprocessable Entity) will be returned.
+                type: boolean
+              controller:
+                description: If true, this reference points to the managing controller.
+                type: boolean
+              kind:
+                description: 'Kind of the referent. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds'
+                type: string
+              name:
+                description: 'Name of the referent. More info: http://kubernetes.io/docs/user-guide/identifiers#names'
+                type: string
+              uid:
+                description: 'UID of the referent. More info: http://kubernetes.io/docs/user-guide/identifiers#uids'
+                type: string
+            required:
+            - apiVersion
+            - kind
+            - name
+            - uid
+            type: object
+        type: object
     served: true
     storage: true
 status: