Use kustomize to generate a single CRDs file (nginxinc#1886)

Problem: We want to have a single CRDs file to make it easier to install/uninstall our CRDs.

Solution: Use kustomize to create a single file

.goreleaser.yml

@@ -64,13 +64,8 @@ milestones:
 snapshot:
   name_template: "edge"
 
-before:
-  hooks:
-    - make crds-release-file
-
 release:
   extra_files:
-    - glob: ./build/out/crds.yaml
     - glob: ./deploy/manifests/nginx-gateway.yaml
     - glob: ./deploy/manifests/nginx-plus-gateway.yaml
     - glob: ./deploy/manifests/nginx-gateway-experimental.yaml

.yamllint.yaml

@@ -6,6 +6,7 @@ yaml-files:
 ignore:
   - charts/nginx-gateway-fabric
   - config/crd/bases/
+  - deploy/crds.yaml
   - .github/workflows/
 
 rules:

Makefile

@@ -101,6 +101,7 @@ generate: ## Run go generate
 .PHONY: generate-crds
 generate-crds: ## Generate CRDs and Go types using kubebuilder
 	go run sigs.k8s.io/controller-tools/cmd/controller-gen crd object paths=./apis/... output:crd:artifacts:config=config/crd/bases
+	kubectl kustomize config/crd >deploy/crds.yaml
 
 .PHONY: generate-manifests
 generate-manifests: ## Generate manifests using Helm.
@@ -113,10 +114,6 @@ generate-manifests: ## Generate manifests using Helm.
 	helm template nginx-gateway $(CHART_DIR) $(HELM_TEMPLATE_COMMON_ARGS) --set service.annotations.'service\.beta\.kubernetes\.io\/aws-load-balancer-type'="nlb" -n nginx-gateway -s templates/service.yaml > $(strip $(MANIFEST_DIR))/service/loadbalancer-aws-nlb.yaml
 	helm template nginx-gateway $(CHART_DIR) $(HELM_TEMPLATE_COMMON_ARGS) --set service.type=NodePort --set service.externalTrafficPolicy="" -n nginx-gateway -s templates/service.yaml > $(strip $(MANIFEST_DIR))/service/nodeport.yaml
 
-.PHONY: crds-release-file
-crds-release-file: ## Generate combined crds file for releases
-	scripts/combine-crds.sh
-
 .PHONY: clean
 clean: ## Clean the build
 	-rm -r $(OUT_DIR)

config/crd/kustomization.yaml

@@ -0,0 +1,5 @@
+resources:
+  - bases/gateway.nginx.org_clientsettingspolicies.yaml
+  - bases/gateway.nginx.org_nginxgateways.yaml
+  - bases/gateway.nginx.org_nginxproxies.yaml
+  - bases/gateway.nginx.org_observabilitypolicies.yaml

conformance/Makefile

@@ -11,7 +11,6 @@ KIND_KUBE_CONFIG=$${HOME}/.kube/kind/config
 CONFORMANCE_TAG = latest
 CONFORMANCE_PREFIX = conformance-test-runner
 NGF_MANIFEST=../deploy/manifests/nginx-gateway.yaml
-CRDS=../deploy/manifests/crds/
 STATIC_MANIFEST=provisioner/static-deployment.yaml
 PROVISIONER_MANIFEST=provisioner/provisioner.yaml
 ENABLE_EXPERIMENTAL ?= false
@@ -66,13 +65,13 @@ load-images-with-plus: ## Load NGF and NGINX Plus images on configured kind clus
 .PHONY: prepare-ngf-dependencies
 prepare-ngf-dependencies: update-ngf-manifest ## Install NGF dependencies on configured kind cluster
 	./scripts/install-gateway.sh $(GW_API_VERSION) $(ENABLE_EXPERIMENTAL)
-	kubectl apply -f $(CRDS)
+	kubectl kustomize ../config/crd | kubectl apply -f -
 	kubectl apply -f $(NGF_MANIFEST)
 
 .PHONY: prepare-ngf-dependencies-with-plus
 prepare-ngf-dependencies-with-plus: update-ngf-manifest-with-plus ## Install NGF dependencies with Plus on configured kind cluster
 	./scripts/install-gateway.sh $(GW_API_VERSION)
-	kubectl apply -f $(CRDS)
+	kubectl kustomize ../config/crd | kubectl apply -f -
 	kubectl apply -f $(NGF_MANIFEST)
 
 .PHONY: deploy-updated-provisioner

docs/developer/quickstart.md

@@ -9,33 +9,34 @@ fully prepared development environment that allows you to contribute to the proj
 Follow these steps to set up your development environment.
 
 1. Install:
-    - [Go](https://golang.org/doc/install) v1.21.0+
-    - [Docker](https://docs.docker.com/get-docker/) v18.09+
-    - [Kubectl](https://kubernetes.io/docs/tasks/tools/#kubectl)
-    - [Kind](https://kind.sigs.k8s.io/docs/user/quick-start/)
-    - [Helm](https://helm.sh/docs/intro/quickstart/#install-helm)
-    - [git](https://git-scm.com/)
-    - [GNU Make](https://www.gnu.org/software/software.html)
-    - [yq](https://github.com/mikefarah/yq/#install)
-    - [fieldalignment](https://pkg.go.dev/golang.org/x/tools/go/analysis/passes/fieldalignment):
-
-      ```shell
-      go install golang.org/x/tools/go/analysis/passes/fieldalignment/cmd/fieldalignment@latest
-      ```
-
-    - [pre-commit](https://pre-commit.com/#install):
 
-     ```shell
-     brew install pre-commit
-     ```
+   - [Go](https://golang.org/doc/install) v1.21.0+
+   - [Docker](https://docs.docker.com/get-docker/) v18.09+
+   - [Kubectl](https://kubernetes.io/docs/tasks/tools/#kubectl)
+   - [Kind](https://kind.sigs.k8s.io/docs/user/quick-start/)
+   - [Helm](https://helm.sh/docs/intro/quickstart/#install-helm)
+   - [git](https://git-scm.com/)
+   - [GNU Make](https://www.gnu.org/software/software.html)
+   - [yq](https://github.com/mikefarah/yq/#install)
+   - [fieldalignment](https://pkg.go.dev/golang.org/x/tools/go/analysis/passes/fieldalignment):
 
-     and then run
+   ```shell
+   go install golang.org/x/tools/go/analysis/passes/fieldalignment/cmd/fieldalignment@latest
+   ```
 
-     ```shell
-     pre-commit install
-     ```
+   - [pre-commit](https://pre-commit.com/#install):
 
-     in the project root directory to install the git hooks.
+   ```shell
+   brew install pre-commit
+   ```
+
+   and then run
+
+   ```shell
+   pre-commit install
+   ```
+
+   in the project root directory to install the git hooks.
 
 2. [Fork the project repository](https://github.com/nginxinc/nginx-gateway-fabric/fork)
 3. Clone your repository, and install the project dependencies:
@@ -138,44 +139,44 @@ This will build the docker images `nginx-gateway-fabric:<your-user>` and `nginx-
 
    - To install with Helm (where your release name is `my-release`):
 
-      ```shell
-      helm install my-release ./charts/nginx-gateway-fabric --create-namespace --wait --set service.type=NodePort --set nginxGateway.image.repository=nginx-gateway-fabric --set nginxGateway.image.tag=$(whoami) --set nginxGateway.image.pullPolicy=Never --set nginx.image.repository=nginx-gateway-fabric/nginx --set nginx.image.tag=$(whoami) --set nginx.image.pullPolicy=Never -n nginx-gateway
-      ```
+     ```shell
+     helm install my-release ./charts/nginx-gateway-fabric --create-namespace --wait --set service.type=NodePort --set nginxGateway.image.repository=nginx-gateway-fabric --set nginxGateway.image.tag=$(whoami) --set nginxGateway.image.pullPolicy=Never --set nginx.image.repository=nginx-gateway-fabric/nginx --set nginx.image.tag=$(whoami) --set nginx.image.pullPolicy=Never -n nginx-gateway
+     ```
 
    - To install NGINX Plus with Helm (where your release name is `my-release`):
 
-      ```shell
-      helm install my-release ./charts/nginx-gateway-fabric --create-namespace --wait --set service.type=NodePort --set nginxGateway.image.repository=nginx-gateway-fabric --set nginxGateway.image.tag=$(whoami) --set nginxGateway.image.pullPolicy=Never --set nginx.image.repository=nginx-gateway-fabric/nginx-plus --set nginx.image.tag=$(whoami) --set nginx.image.pullPolicy=Never --set nginx.plus=true -n nginx-gateway
-      ```
+     ```shell
+     helm install my-release ./charts/nginx-gateway-fabric --create-namespace --wait --set service.type=NodePort --set nginxGateway.image.repository=nginx-gateway-fabric --set nginxGateway.image.tag=$(whoami) --set nginxGateway.image.pullPolicy=Never --set nginx.image.repository=nginx-gateway-fabric/nginx-plus --set nginx.image.tag=$(whoami) --set nginx.image.pullPolicy=Never --set nginx.plus=true -n nginx-gateway
+     ```
 
    > For more information on Helm configuration options see the Helm [README](../../charts/nginx-gateway-fabric/README.md).
 
    - To install with manifests:
 
-      ```shell
-      make generate-manifests HELM_TEMPLATE_COMMON_ARGS="--set nginxGateway.image.repository=nginx-gateway-fabric --set nginxGateway.image.tag=$(whoami) --set nginxGateway.image.pullPolicy=Never --set nginx.image.repository=nginx-gateway-fabric/nginx --set nginx.image.tag=$(whoami) --set nginx.image.pullPolicy=Never"
-      kubectl apply -f deploy/manifests/crds
-      kubectl apply -f deploy/manifests/nginx-gateway.yaml
-      kubectl apply -f deploy/manifests/service/nodeport.yaml
-      ```
+     ```shell
+     make generate-manifests HELM_TEMPLATE_COMMON_ARGS="--set nginxGateway.image.repository=nginx-gateway-fabric --set nginxGateway.image.tag=$(whoami) --set nginxGateway.image.pullPolicy=Never --set nginx.image.repository=nginx-gateway-fabric/nginx --set nginx.image.tag=$(whoami) --set nginx.image.pullPolicy=Never"
+     kubectl apply -f deploy/crds.yaml
+     kubectl apply -f deploy/manifests/nginx-gateway.yaml
+     kubectl apply -f deploy/manifests/service/nodeport.yaml
+     ```
 
    - To install NGINX Plus with manifests:
 
-      ```shell
-      make generate-manifests HELM_TEMPLATE_COMMON_ARGS="--set nginxGateway.image.repository=nginx-gateway-fabric --set nginxGateway.image.tag=$(whoami) --set nginxGateway.image.pullPolicy=Never --set nginx.image.repository=nginx-gateway-fabric/nginx-plus --set nginx.image.tag=$(whoami) --set nginx.image.pullPolicy=Never --set nginx.plus=true"
-      kubectl apply -f deploy/manifests/crds
-      kubectl apply -f deploy/manifests/nginx-gateway.yaml
-      kubectl apply -f deploy/manifests/service/nodeport.yaml
-      ```
+     ```shell
+     make generate-manifests HELM_TEMPLATE_COMMON_ARGS="--set nginxGateway.image.repository=nginx-gateway-fabric --set nginxGateway.image.tag=$(whoami) --set nginxGateway.image.pullPolicy=Never --set nginx.image.repository=nginx-gateway-fabric/nginx-plus --set nginx.image.tag=$(whoami) --set nginx.image.pullPolicy=Never --set nginx.plus=true"
+     kubectl apply -f deploy/crds.yaml
+     kubectl apply -f deploy/manifests/nginx-gateway.yaml
+     kubectl apply -f deploy/manifests/service/nodeport.yaml
+     ```
 
    - To install with experimental manifests:
 
-      ```shell
-      make generate-manifests HELM_TEMPLATE_COMMON_ARGS="--set nginxGateway.image.repository=nginx-gateway-fabric --set nginxGateway.image.tag=$(whoami) --set nginxGateway.image.pullPolicy=Never --set nginx.image.repository=nginx-gateway-fabric/nginx --set nginx.image.tag=$(whoami) --set nginx.image.pullPolicy=Never"
-      kubectl apply -f deploy/manifests/crds
-      kubectl apply -f deploy/manifests/nginx-gateway-experimental.yaml
-      kubectl apply -f deploy/manifests/service/nodeport.yaml
-      ```
+     ```shell
+     make generate-manifests HELM_TEMPLATE_COMMON_ARGS="--set nginxGateway.image.repository=nginx-gateway-fabric --set nginxGateway.image.tag=$(whoami) --set nginxGateway.image.pullPolicy=Never --set nginx.image.repository=nginx-gateway-fabric/nginx --set nginx.image.tag=$(whoami) --set nginx.image.pullPolicy=Never"
+     kubectl apply -f deploy/crds.yaml
+     kubectl apply -f deploy/manifests/nginx-gateway-experimental.yaml
+     kubectl apply -f deploy/manifests/service/nodeport.yaml
+     ```
 
 ### Run Examples