update openapi scripts to fetch protobuffer schemas (#4582)

* update openapi scripts to fetch protobuffer schema

* code review

* code review

* restore makeOpenApiInfoDotGo.sh

* code review

kyaml/openapi/scripts/fetchSchemaFromCluster.sh

@@ -8,8 +8,13 @@ VERSION=$1
 
 cp $HOME/.kube/config /tmp/kubeconfig.txt | true
 $MYGOBIN/kind create cluster --image kindest/node:$VERSION --name=getopenapidata
-$MYGOBIN/kustomize openapi fetch > /tmp/new_swagger.json
+
+# TODO (natasha41575) Add a `kustomize openapi fetch --proto` option
+kubectl proxy &
+sleep 5
+curl -k -H "Accept: application/com.github.proto-openapi.spec.v2@v1.0+protobuf" http://localhost:8001/openapi/v2 > /tmp/new_swagger.pb
+
 $MYGOBIN/kind delete cluster --name=getopenapidata
 cp /tmp/kubeconfig.txt $HOME/.kube/config | true
-mkdir -p kubernetesapi/"${VERSION//.}"
-cp /tmp/new_swagger.json kubernetesapi/"${VERSION//.}"/swagger.json
+mkdir -p kubernetesapi/"${VERSION//./_}"
+cp /tmp/new_swagger.pb kubernetesapi/"${VERSION//./_}"/swagger.pb

kyaml/openapi/scripts/generateSwaggerDotGo.sh

@@ -7,6 +7,6 @@ MYGOBIN="${MYGOBIN:-$(go env GOPATH)/bin}"
 VERSION=$1
 
 $MYGOBIN/go-bindata \
-  --pkg "${VERSION//.}" \
-  -o kubernetesapi/"${VERSION//.}"/swagger.go \
-  kubernetesapi/"${VERSION//.}"/swagger.json
+  --pkg "${VERSION//./_}" \
+  -o kubernetesapi/"${VERSION//./_}"/swagger.go \
+  kubernetesapi/"${VERSION//./_}"/swagger.pb

kyaml/openapi/scripts/makeOpenApiInfoDotGo.sh

@@ -23,10 +23,7 @@ version_list=()
 V=`ls kubernetesapi | grep v.*`
 for VERSION in $V
 do
-  openapiinfo=$(\
-    jq -r '.info' kubernetesapi/$VERSION/swagger.json  | \
-    sed 's/[\" *]//g' | \
-    tr -d '\n' )
+  openapiinfo="{title:Kubernetes,version:${VERSION//_/.}}"
   info_list+=( $openapiinfo )
   version_list+=( ${VERSION} )
 done
@@ -70,7 +67,7 @@ for version in ${version_list[@]}
 do
   latest=$version
   cat <<EOF >>kubernetesapi/openapiinfo.go
-  "$version": $version.MustAsset,
+  "${version//_/.}": $version.MustAsset,
 EOF
 done
 
@@ -78,7 +75,7 @@ done
 cat <<EOF >>kubernetesapi/openapiinfo.go
 }
 
-const DefaultOpenAPI = "$latest"
+const DefaultOpenAPI = "${latest//_/.}"
 EOF
 
-
+gofmt -s -w kubernetesapi/openapiinfo.go