Use codegen to build multicluster base manifests

Signed-off-by: Lan Luo <lan.luo@broadcom.com>

ci/check-manifest.sh

@@ -42,7 +42,6 @@ diff="$(git status --porcelain ${YAMLS[@]})"
 
 MULTICLUSTER_YAMLS=($(ls multicluster/build/yamls/*.yml))
 
-rm "${MULTICLUSTER_YAMLS[@]}"
 cd multicluster; make manifests; cd ..
 mcdiff="$(git status --porcelain ${MULTICLUSTER_YAMLS[@]})"
 

multicluster/Makefile

@@ -5,11 +5,13 @@
 # the allowDangerousTypes flag is needed for CRD manifests to generate correctly.
 CRD_OPTIONS ?= "crd:allowDangerousTypes=true"
 
+GO          ?= go
+
 # Get the currently used golang install path (in GOPATH/bin, unless GOBIN is set)
-ifeq (,$(shell go env GOBIN))
-GOBIN=$(shell go env GOPATH)/bin
+ifeq (,$(shell $(GO) env GOBIN))
+GOBIN=$(shell $(GO) env GOPATH)/bin
 else
-GOBIN=$(shell go env GOBIN)
+GOBIN=$(shell $(GO) env GOBIN)
 endif
 
 GO_VERSION         := $(shell head -n 1 ../build/images/deps/go-version)
@@ -46,19 +48,18 @@ help: ## Display this help.
 
 ##@ Development
 
-manifests: controller-gen ## Generate WebhookConfiguration, ClusterRole and CustomResourceDefinition objects.
-	$(CONTROLLER_GEN) $(CRD_OPTIONS) rbac:roleName=controller-role webhook paths="./..." output:crd:artifacts:config=config/crd/bases
+manifests: crdgen ## Generate WebhookConfiguration, ClusterRole and CustomResourceDefinition objects.
 	$(CURDIR)/hack/generate-manifest.sh -g > build/yamls/antrea-multicluster-leader-global.yml
 	$(CURDIR)/hack/generate-manifest.sh -n antrea-multicluster > build/yamls/antrea-multicluster-leader-namespaced.yml
 	$(CURDIR)/hack/generate-manifest.sh -l antrea-multicluster > build/yamls/antrea-multicluster-leader.yml
 	$(CURDIR)/hack/generate-manifest.sh -m > build/yamls/antrea-multicluster-member.yml
 	$(CURDIR)/hack/update-checksum.sh
 
 fmt: ## Run go fmt against code.
-	go fmt ./...
+	$(GO) fmt ./...
 
 vet: ## Run go vet against code.
-	go vet ./...
+	$(GO) vet ./...
 
 .PHONY: .coverage
 .coverage:
@@ -67,28 +68,29 @@ vet: ## Run go vet against code.
 .PHONY: test-unit test-integration
 test-unit: fmt vet .coverage
 	@echo "==> Running unit tests <=="
-	go test -race -coverprofile=.coverage/coverage-unit.txt -covermode=atomic -cover antrea.io/antrea/multicluster/controllers/multicluster/...
+	$(GO) test -race -coverprofile=.coverage/coverage-unit.txt -covermode=atomic -cover antrea.io/antrea/multicluster/controllers/multicluster/...
 test-integration: .coverage
 	@echo "==> Running Multi-cluster integration tests <=="
 	$(CURDIR)/hack/verify-tools.sh
 	$(CURDIR)/hack/mc-integration-test.sh
 ##@ Build
 
 bin: fmt vet ## Build manager binary.
-	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o bin/antrea-mc-controller antrea.io/antrea/multicluster/cmd/...
+	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 $(GO) build -o bin/antrea-mc-controller antrea.io/antrea/multicluster/cmd/...
 
 .PHONY: antrea-mc-instr-binary
 antrea-mc-instr-binary:
-	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -cover -coverpkg=antrea.io/antrea/multicluster/...,antrea.io/antrea/multicluster/cmd/... -o bin/antrea-mc-controller-coverage antrea.io/antrea/multicluster/cmd/...
+	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 $(GO) build -cover -coverpkg=antrea.io/antrea/multicluster/...,antrea.io/antrea/multicluster/cmd/... -o bin/antrea-mc-controller-coverage antrea.io/antrea/multicluster/cmd/...
 
 run: manifests generate fmt vet ## Run a controller from your host.
-	go run ./main.go
+	$(GO) run ./main.go
 
 ##@ Deployment
 
-CONTROLLER_GEN = $(shell pwd)/bin/controller-gen
-controller-gen: ## Download controller-gen locally if necessary.
-	$(call go-get-tool,$(CONTROLLER_GEN),sigs.k8s.io/controller-tools/cmd/controller-gen@v0.16.3)
+.PHONY: crdgen
+crdgen:
+	@echo "===> Updating generated base manifests <==="
+	$(CURDIR)/hack/update-codegen.sh crdgen
 
 codegen:
 	./hack/update-codegen.sh
@@ -97,17 +99,3 @@ codegen:
 mockgen:
 	@echo "===> Updating generated mock code <==="
 	$(CURDIR)/hack/update-codegen.sh mockgen
-
-# 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
-@[ -f $(1) ] || { \
-set -e ;\
-TMP_DIR=$$(mktemp -d) ;\
-cd $$TMP_DIR ;\
-go mod init tmp ;\
-echo "Downloading $(2)" ;\
-GOBIN=$(PROJECT_DIR)/bin go install $(2) ;\
-rm -rf $$TMP_DIR ;\
-}
-endef

multicluster/hack/update-codegen-dockerized.sh

@@ -62,6 +62,20 @@ if [[ "$#" -eq 1 && $1 == "mockgen" ]]; then
   exit 0
 fi
 
+function generate_multicluster_base_crds {
+  CRD_OPTIONS="crd:allowDangerousTypes=true"
+  $GOPATH/bin/controller-gen ${CRD_OPTIONS} rbac:roleName=controller-role webhook paths="./multicluster/..." \
+  output:crd:artifacts:config=./multicluster/config/crd/bases \
+  output:rbac:artifacts:config=./multicluster/config/rbac \
+  output:webhook:artifacts:config=./multicluster/config/webhook
+  copy_generated_code_to_source
+}
+
+if [[ "$#" -eq 1 && $1 == "crdgen" ]]; then
+  generate_multicluster_base_crds
+  exit 0
+fi
+
 # Remove all generated files.
 git grep --files-with-matches -e 'Code generated by .* DO NOT EDIT' -- multicluster ':(exclude)multicluster/hack' ':(exclude)multicluster/test' | xargs rm