Refactor making of openapi generated files.

kyaml/openapi/Makefile

@@ -0,0 +1,62 @@
+# Copyright 2020 The Kubernetes Authors.
+# SPDX-License-Identifier: Apache-2.0
+
+MYGOBIN := $(shell go env GOPATH)/bin
+
+.PHONY: all
+all: \
+	kustomizationapi/swagger.go \
+	kubernetesapi/swagger.go \
+	kubernetesapi/openapiinfo.go
+
+.PHONY: clean
+clean:
+	rm kustomizationapi/swagger.go
+	rm kubernetesapi/swagger.go
+	rm kubernetesapi/openapiinfo.go
+
+# To get swagger.json, we need a cluster at the correct version,
+# so think twice before deleting.
+.PHONY: nuke
+nuke: clean
+	rm kubernetesapi/swagger.json
+
+$(MYGOBIN)/go-bindata:
+	go install github.com/go-bindata/go-bindata/v3/go-bindata
+
+$(MYGOBIN)/kind:
+	( \
+		set -e; \
+		d=$(shell mktemp -d); cd $$d; \
+		wget -O ./kind https://github.com/kubernetes-sigs/kind/releases/download/v0.7.0/kind-$(shell uname)-amd64; \
+		chmod +x ./kind; \
+		mv ./kind $(MYGOBIN); \
+		rm -rf $$d; \
+	)
+
+$(MYGOBIN)/kpt:
+	../../hack/install_kpt.sh 0.34.0 $(MYGOBIN)
+
+kubernetesapi/swagger.go: $(MYGOBIN)/go-bindata kubernetesapi/swagger.json
+	$(MYGOBIN)/go-bindata \
+		--pkg kubernetesapi \
+		-o kubernetesapi/swagger.go \
+		kubernetesapi/swagger.json
+
+kustomizationapi/swagger.go: $(MYGOBIN)/go-bindata kustomizationapi/swagger.json
+	$(MYGOBIN)/go-bindata \
+		--pkg kustomizationapi \
+		-o kustomizationapi/swagger.go \
+		kustomizationapi/swagger.json
+
+kubernetesapi/openapiinfo.go: kubernetesapi/swagger.json
+	./makeOpenApiInfoDotGo.sh kubernetesapi/swagger.json
+
+API_VERSION="v1.19.1"
+kubernetesapi/swagger.json: $(MYGOBIN)/kind $(MYGOBIN)/kpt
+	cp $(HOME)/.kube/config /tmp/kubeconfig.txt | true
+	$(MYGOBIN)/kind create cluster --image kindest/node:$(API_VERSION) --name=getopenapidata
+	$(MYGOBIN)/kpt live  fetch-k8s-schema  --pretty-print > /tmp/new_swagger.json
+	$(MYGOBIN)/kind delete cluster --name=getopenapidata
+	cp /tmp/kubeconfig.txt $(HOME)/.kube/config | true
+	cp /tmp/new_swagger.json kubernetesapi/swagger.json