add client generate codes (#2)

add `// +genclient` mark so we can use *-gen tools to
generate client codes automatically.

Signed-off-by: Lan Luo <[email protected]>

multicluster/Makefile

@@ -96,6 +96,9 @@ KUSTOMIZE = $(shell pwd)/bin/kustomize
 kustomize: ## Download kustomize locally if necessary.
 	$(call go-get-tool,$(KUSTOMIZE),sigs.k8s.io/kustomize/kustomize/[email protected])
 
+codegen:
+	./hack/update-codegen.sh
+
 # go-get-tool will 'go get' any package $2 and install it to $1.
 PROJECT_DIR := $(shell dirname $(abspath $(lastword $(MAKEFILE_LIST))))
 define go-get-tool

multicluster/apis/multicluster/v1alpha1/clusterclaim_types.go

@@ -27,6 +27,7 @@ const (
 	WellKnownClusterClaimClusterSet = "clusterSet.k8s.io"
 )
 
+// +genclient
 //+kubebuilder:object:root=true
 
 // ClusterClaim is the Schema for the clusterclaims API

multicluster/apis/multicluster/v1alpha1/clusterset_types.go

@@ -114,6 +114,7 @@ type ClusterSetStatus struct {
 	ObservedGeneration int64 `json:"observedGeneration,omitempty"`
 }
 
+// +genclient
 //+kubebuilder:object:root=true
 //+kubebuilder:subresource:status
 

multicluster/apis/multicluster/v1alpha1/doc.go

@@ -0,0 +1,5 @@
+// +k8s:deepcopy-gen=package
+
+// Package v1 is the v1alpha1 version of the API.
+// +groupName=multicluster.crd.antrea.io
+package v1alpha1

multicluster/apis/multicluster/v1alpha1/memberclusterannounce_types.go

@@ -20,6 +20,7 @@ import (
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 )
 
+// +genclient
 //+kubebuilder:object:root=true
 
 // MemberClusterAnnounce is the Schema for the memberclusterannounces API

multicluster/apis/multicluster/v1alpha1/register.go

@@ -0,0 +1,13 @@
+package v1alpha1
+
+import (
+	"k8s.io/apimachinery/pkg/runtime/schema"
+)
+
+// SchemeGroupVersion is group version used to register these objects.
+var SchemeGroupVersion = GroupVersion
+
+// Resource takes an unqualified resource and returns a Group qualified GroupResource
+func Resource(resource string) schema.GroupResource {
+	return SchemeGroupVersion.WithResource(resource).GroupResource()
+}

multicluster/apis/multicluster/v1alpha1/resourceexport_types.go

@@ -94,6 +94,7 @@ type ResourceExportStatus struct {
 	Conditions []ResourceExportCondition `json:"conditions,omitempty"`
 }
 
+// +genclient
 //+kubebuilder:object:root=true
 //+kubebuilder:subresource:status
 

multicluster/apis/multicluster/v1alpha1/resourceexportfilter_types.go

@@ -30,6 +30,7 @@ type ResourceExportFilterStatus struct {
 	// TBD
 }
 
+// +genclient
 //+kubebuilder:object:root=true
 //+kubebuilder:subresource:status
 

multicluster/apis/multicluster/v1alpha1/resourceimport_types.go

@@ -99,6 +99,7 @@ type ResourceImportStatus struct {
 	ClusterStatuses []ResourceImportClusterStatus `json:"clusterStatuses,omitempty"`
 }
 
+// +genclient
 //+kubebuilder:object:root=true
 //+kubebuilder:subresource:status
 

multicluster/apis/multicluster/v1alpha1/resourceimportfilter_types.go

@@ -30,6 +30,7 @@ type ResourceImportFilterStatus struct {
 	// TBD.
 }
 
+// +genclient
 //+kubebuilder:object:root=true
 //+kubebuilder:subresource:status
 

multicluster/hack/update-codegen-dockerized.sh

@@ -0,0 +1,53 @@
+#!/usr/bin/env bash
+
+# Copyright 2021 Antrea 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.
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+GOPATH=`go env GOPATH`
+ANTREA_PKG="antrea.io/antrea"
+
+cd multicluster
+rm -rf pkg/client/{clientset,informers,listers}
+
+$GOPATH/bin/client-gen \
+  --clientset-name versioned \
+  --input-base "${ANTREA_PKG}/multicluster/apis" \
+  --input "multicluster/v1alpha1" \
+  --output-package "${ANTREA_PKG}/multicluster/pkg/client/clientset" \
+  --go-header-file hack/boilerplate.go.txt
+
+# Generate listers with K8s codegen tools.
+$GOPATH/bin/lister-gen \
+  --input-dirs "${ANTREA_PKG}/multicluster/apis/multicluster/v1alpha1" \
+  --output-package "${ANTREA_PKG}/multicluster/pkg/client/listers" \
+  --go-header-file hack/boilerplate.go.txt
+
+
+# Generate informers with K8s codegen tools.
+$GOPATH/bin/informer-gen \
+  --input-dirs "${ANTREA_PKG}/multicluster/apis/multicluster/v1alpha1" \
+  --versioned-clientset-package "${ANTREA_PKG}/multicluster/pkg/client/clientset/versioned" \
+  --listers-package "${ANTREA_PKG}/multicluster/pkg/client/listers" \
+  --output-package "${ANTREA_PKG}/multicluster/pkg/client/informers" \
+  --go-header-file hack/boilerplate.go.txt
+
+$GOPATH/bin/deepcopy-gen \
+  --input-dirs "${ANTREA_PKG}/multicluster/apis/multicluster/v1alpha1" \
+  -O zz_generated.deepcopy \
+  --go-header-file hack/boilerplate.go.txt
+

multicluster/hack/update-codegen.sh

@@ -0,0 +1,32 @@
+#!/usr/bin/env bash
+
+# Copyright 2021 Antrea 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.
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+ANTREA_ROOT="$( cd "$( dirname "${BASH_SOURCE[0]}" )/../../" && pwd )"
+IMAGE_NAME="antrea/codegen:kubernetes-1.21.0"
+
+function docker_run() {
+  docker pull ${IMAGE_NAME}
+  docker run --rm \
+		-w /go/src/antrea.io/antrea \
+		-v ${ANTREA_ROOT}:/go/src/antrea.io/antrea \
+		"${IMAGE_NAME}" "$@"
+}
+
+docker_run multicluster/hack/update-codegen-dockerized.sh