Versioning CRD yaml to simplify only installing v1alpha2

.gitattributes

@@ -8,6 +8,7 @@
 apis/generated/** linguist-generated=true
 apis/**/generated.pb.go linguist-generated=true
 apis/**/generated.proto linguist-generated=true
-config/crd/bases/** linguist-generated=true
+config/crd/v1alpha1/** linguist-generated=true
+config/crd/v1alpha2/** linguist-generated=true
 pkg/client/** linguist-generated=true
 

Makefile

@@ -51,7 +51,7 @@ install: crd example
 # Install the CRD's to a pre-existing cluster.
 .PHONY: crd
 crd:
-	kubectl kustomize config/crd | kubectl apply -f -
+	kubectl kustomize config/crd/v1alpha2 | kubectl apply -f -
 
 # Install the example resources to a pre-existing cluster.
 .PHONY: example

config/crd/kustomization.yaml

@@ -1,14 +1,8 @@
 resources:
-- bases/networking.x-k8s.io_gatewayclasses.yaml
-- bases/networking.x-k8s.io_gateways.yaml
-- bases/networking.x-k8s.io_httproutes.yaml
-- bases/networking.x-k8s.io_tcproutes.yaml
-- bases/networking.x-k8s.io_tlsroutes.yaml
-- bases/networking.x-k8s.io_udproutes.yaml
-- bases/networking.x-k8s.io_backendpolicies.yaml
-- bases/gateway.networking.k8s.io_gatewayclasses.yaml
-- bases/gateway.networking.k8s.io_gateways.yaml
-- bases/gateway.networking.k8s.io_httproutes.yaml
-- bases/gateway.networking.k8s.io_tcproutes.yaml
-- bases/gateway.networking.k8s.io_tlsroutes.yaml
-- bases/gateway.networking.k8s.io_udproutes.yaml
+- v1alpha2/gateway.networking.k8s.io_gatewayclasses.yaml
+- v1alpha2/gateway.networking.k8s.io_gateways.yaml
+- v1alpha2/gateway.networking.k8s.io_httproutes.yaml
+- v1alpha2/gateway.networking.k8s.io_referencepolicies.yaml
+- v1alpha2/gateway.networking.k8s.io_tcproutes.yaml
+- v1alpha2/gateway.networking.k8s.io_tlsroutes.yaml
+- v1alpha2/gateway.networking.k8s.io_udproutes.yaml

hack/update-codegen.sh

@@ -45,16 +45,22 @@ fi
 
 readonly COMMON_FLAGS="${VERIFY_FLAG:-} --go-header-file ${SCRIPT_ROOT}/hack/boilerplate/boilerplate.generatego.txt"
 
-echo "Generating CRDs and deepcopy"
+echo "Generating v1alpha1 CRDs and deepcopy"
 go run sigs.k8s.io/controller-tools/cmd/controller-gen \
         object:headerFile=./hack/boilerplate/boilerplate.generatego.txt \
         crd:crdVersions=v1 \
-        output:crd:artifacts:config=config/crd/bases \
-        paths=./...
+        output:crd:artifacts:config=config/crd/v1alpha1 \
+        paths=./apis/v1alpha1
 
-# TODO(robscott): Change this once v1alpha2 has received formal API approval.
-sed -i -e 's/controller\-gen\.kubebuilder\.io\/version\:\ v0\.5\.0/api\-approved\.kubernetes\.io\:\ unapproved/g' config/crd/bases/gateway.networking.k8s.io*
+echo "Generating v1alpha2 CRDs and deepcopy"
+go run sigs.k8s.io/controller-tools/cmd/controller-gen \
+        object:headerFile=./hack/boilerplate/boilerplate.generatego.txt \
+        crd:crdVersions=v1 \
+        output:crd:artifacts:config=config/crd/v1alpha2 \
+        paths=./apis/v1alpha2
 
+# TODO(robscott): Change this once v1alpha2 has received formal API approval.
+sed -i -e 's/controller\-gen\.kubebuilder\.io\/version\:\ v0\.5\.0/api\-approved\.kubernetes\.io\:\ unapproved/g' config/crd/v1alpha2/gateway.networking.k8s.io*
 
 for VERSION in v1alpha1 v1alpha2
 do

hack/verify-examples-kind.sh

@@ -51,14 +51,20 @@ res=0
 KIND_CREATE_ATTEMPTED=true
 kind create cluster --name "${CLUSTER_NAME}" --kubeconfig "${KUBECONFIG}" || res=$?
 
-# Install CRDs
-kubectl apply --kubeconfig "${KUBECONFIG}" -f config/crd/bases || res=$?
+for VERSION in v1alpha1 v1alpha2
+do
+  # Install CRDs
+  kubectl apply --kubeconfig "${KUBECONFIG}" -f config/crd/"${VERSION}" || res=$?
 
-# Temporary workaround for https://github.com/kubernetes/kubernetes/issues/104090
-sleep 8
+  # Temporary workaround for https://github.com/kubernetes/kubernetes/issues/104090
+  sleep 8
 
-# Install all example gateway-api resources.
-kubectl apply --kubeconfig "${KUBECONFIG}" --recursive -f examples || res=$?
+  # Install all example gateway-api resources.
+  kubectl apply --kubeconfig "${KUBECONFIG}" --recursive -f examples/"${VERSION}" || res=$?
+
+  # Uninstall CRDs
+  kubectl delete --kubeconfig "${KUBECONFIG}" -f config/crd/"${VERSION}" || res=$?
+done
 
 # Clean up and exit
 cleanup || res=$?