Add openapi spec to test-adapter

Makefile

@@ -4,13 +4,21 @@ TEMP_DIR:=$(shell mktemp -d)
 ARCH?=amd64
 OUT_DIR?=./_output
 
+OPENAPI_PATH=$(GOPATH)/src/k8s.io/kube-openapi
+
 VERSION?=latest
 
+ifeq  ($(PLATFORM),Linux)
+SED_REPLACE :=
+else
+SED_REPLACE := ''
+endif
+
 .PHONY: all build-test-adapter test verify-gofmt gofmt verify test-adapter-container
 
 all: build-test-adapter
 build-test-adapter: vendor
-	CGO_ENABLED=0 GOARCH=$(ARCH) go build -o $(OUT_DIR)/$(ARCH)/test-adapter github.com/kubernetes-incubator/custom-metrics-apiserver/test-adapter
+	CGO_ENABLED=0 GOOS=linux GOARCH=$(ARCH) go build -o $(OUT_DIR)/$(ARCH)/test-adapter github.com/kubernetes-incubator/custom-metrics-apiserver/test-adapter
 
 vendor: tidy
 	go mod vendor
@@ -32,7 +40,17 @@ verify: verify-gofmt test
 test-adapter-container: build-test-adapter
 	cp test-adapter-deploy/Dockerfile $(TEMP_DIR)
 	cp $(OUT_DIR)/$(ARCH)/test-adapter $(TEMP_DIR)/adapter
-	cd $(TEMP_DIR) && sed -i "s|BASEIMAGE|scratch|g" Dockerfile
-	sed -i 's|REGISTRY|'${REGISTRY}'|g' test-adapter-deploy/testing-adapter.yaml
+	cd $(TEMP_DIR) && sed -i $(SED_REPLACE) "s|BASEIMAGE|scratch|g" Dockerfile
+	sed -i $(SED_REPLACE) 's|REGISTRY|'${REGISTRY}'|g' test-adapter-deploy/testing-adapter.yaml
 	docker build -t $(REGISTRY)/$(IMAGE)-$(ARCH):$(VERSION) $(TEMP_DIR)
 	rm -rf $(TEMP_DIR)
+
+test-kind:
+	kind load docker-image $(REGISTRY)/$(IMAGE)-$(ARCH):$(VERSION)
+	kubectl apply -f test-adapter-deploy/testing-adapter.yaml
+	kubectl rollout restart -n custom-metrics deployment/custom-metrics-apiserver
+
+test-adapter/generated/openapi/zz_generated.openapi.go:
+	GO111MODULE=off go get -d k8s.io/kube-openapi || true
+	rm -rf test-adapter/generated/openapi
+	cd $(OPENAPI_PATH) && go run ./cmd/openapi-gen/openapi-gen.go --logtostderr -i k8s.io/metrics/pkg/apis/custom_metrics,k8s.io/metrics/pkg/apis/custom_metrics/v1beta1,k8s.io/metrics/pkg/apis/custom_metrics/v1beta2,k8s.io/metrics/pkg/apis/external_metrics,k8s.io/metrics/pkg/apis/external_metrics/v1beta1,k8s.io/apimachinery/pkg/apis/meta/v1,k8s.io/apimachinery/pkg/api/resource,k8s.io/apimachinery/pkg/version,k8s.io/api/core/v1 -p github.com/kubernetes-incubator/custom-metrics-apiserver/test-adapter/generated/openapi -O zz_generated.openapi -r /dev/null