Merge pull request #2206 from shiftstack/codegen

🌱 Simplify codegen usage and stop deleting generated clientsets

Author: k8s-ci-robot

Makefile

@@ -276,7 +276,6 @@ modules: ## Runs go mod to ensure proper vendoring.
 	$(MAKE) -C $(REPO_ROOT)/orc modules
 	go mod tidy
 	cd $(TOOLS_DIR); go mod tidy
-	cd $(REPO_ROOT)/hack/codegen; go work sync; go mod tidy
 
 .PHONY: generate
 generate: templates generate-orc generate-controller-gen generate-codegen generate-conversion-gen generate-go generate-manifests generate-api-docs ## Generate all generated code
@@ -549,7 +548,7 @@ verify-boilerplate:
 
 .PHONY: verify-modules
 verify-modules: modules
-	@if !(git diff --quiet HEAD -- go.* hack/tools/go.* hack/codegen/go.*); then \
+	@if !(git diff --quiet HEAD -- go.* hack/tools/go.*); then \
 		git diff; \
 		echo "go module files are out of date"; exit 1; \
 	fi

hack/codegen/cmd/models-schema/main.go renamed to cmd/models-schema/main.go

@@ -22,18 +22,17 @@ import (
 	"os"
 	"strings"
 
+	_ "k8s.io/code-generator" // Import magnet so go mod tidy doesn't remove the dep, required by update-codegen.sh
 	"k8s.io/kube-openapi/pkg/common"
 	"k8s.io/kube-openapi/pkg/validation/spec"
-
-	"sigs.k8s.io/cluster-api-provider-openstack/hack/codegen/openapi"
 )
 
 // Outputs openAPI schema JSON containing the schema definitions in zz_generated.openapi.go.
-// pulled from model_schema command of k/k
+// pulled from model_schema command of k/k.
 func main() {
 	err := output()
 	if err != nil {
-		os.Stderr.WriteString(fmt.Sprintf("Failed: %v", err))
+		_, _ = fmt.Fprintf(os.Stderr, "Failed: %v", err)
 		os.Exit(1)
 	}
 }
@@ -42,7 +41,7 @@ func output() error {
 	refFunc := func(name string) spec.Ref {
 		return spec.MustCreateRef(fmt.Sprintf("#/definitions/%s", friendlyName(name)))
 	}
-	defs := openapi.GetOpenAPIDefinitions(refFunc)
+	defs := GetOpenAPIDefinitions(refFunc)
 	schemaDefs := make(map[string]spec.Schema, len(defs))
 	for k, v := range defs {
 		// Replace top-level schema with v2 if a v2 schema is embedded
@@ -74,11 +73,11 @@ func output() error {
 	if err != nil {
 		return fmt.Errorf("error serializing api definitions: %w", err)
 	}
-	os.Stdout.Write(data)
+	_, _ = os.Stdout.Write(data)
 	return nil
 }
 
-// From vendor/k8s.io/apiserver/pkg/endpoints/openapi/openapi.go
+// From vendor/k8s.io/apiserver/pkg/endpoints/openapi/openapi.go.
 func friendlyName(name string) string {
 	nameParts := strings.Split(name, "/")
 	// Reverse first part. e.g., io.k8s... instead of k8s.io...

hack/codegen/openapi/zz_generated.openapi.go renamed to cmd/models-schema/zz_generated.openapi.go

@@ -24,8 +24,10 @@ require (
 	k8s.io/apiextensions-apiserver v0.31.1
 	k8s.io/apimachinery v0.31.1
 	k8s.io/client-go v0.31.1
+	k8s.io/code-generator v0.31.1
 	k8s.io/component-base v0.31.1
 	k8s.io/klog/v2 v2.130.1
+	k8s.io/kube-openapi v0.0.0-20240228011516-70dd3763d340
 	k8s.io/utils v0.0.0-20240711033017-18e509b52bc8
 	sigs.k8s.io/cluster-api v1.8.1
 	sigs.k8s.io/cluster-api/test v1.8.1
@@ -131,6 +133,7 @@ require (
 	go.uber.org/multierr v1.11.0 // indirect
 	go.uber.org/zap v1.27.0 // indirect
 	golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56 // indirect
+	golang.org/x/mod v0.20.0 // indirect
 	golang.org/x/net v0.28.0 // indirect
 	golang.org/x/oauth2 v0.21.0 // indirect
 	golang.org/x/sync v0.8.0 // indirect
@@ -149,7 +152,7 @@ require (
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 	k8s.io/apiserver v0.31.1 // indirect
 	k8s.io/cluster-bootstrap v0.30.3 // indirect
-	k8s.io/kube-openapi v0.0.0-20240228011516-70dd3763d340 // indirect
+	k8s.io/gengo/v2 v2.0.0-20240228010128-51d4e06bde70 // indirect
 	sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.30.3 // indirect
 	sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd // indirect
 	sigs.k8s.io/kind v0.23.0 // indirect

go.mod

@@ -344,6 +344,8 @@ golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56/go.mod h1:M4RDyNAINzryxdtnbR
 golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
+golang.org/x/mod v0.20.0 h1:utOm6MM3R3dnawAiJgn0y+xvuYRsm1RKM/4giyfDgV0=
+golang.org/x/mod v0.20.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
@@ -444,8 +446,12 @@ k8s.io/client-go v0.31.1 h1:f0ugtWSbWpxHR7sjVpQwuvw9a3ZKLXX0u0itkFXufb0=
 k8s.io/client-go v0.31.1/go.mod h1:sKI8871MJN2OyeqRlmA4W4KM9KBdBUpDLu/43eGemCg=
 k8s.io/cluster-bootstrap v0.30.3 h1:MgxyxMkpaC6mu0BKWJ8985XCOnKU+eH3Iy+biwtDXRk=
 k8s.io/cluster-bootstrap v0.30.3/go.mod h1:h8BoLDfdD7XEEIXy7Bx9FcMzxHwz29jsYYi34bM5DKU=
+k8s.io/code-generator v0.31.1 h1:GvkRZEP2g2UnB2QKT2Dgc/kYxIkDxCHENv2Q1itioVs=
+k8s.io/code-generator v0.31.1/go.mod h1:oL2ky46L48osNqqZAeOcWWy0S5BXj50vVdwOtTefqIs=
 k8s.io/component-base v0.31.1 h1:UpOepcrX3rQ3ab5NB6g5iP0tvsgJWzxTyAo20sgYSy8=
 k8s.io/component-base v0.31.1/go.mod h1:WGeaw7t/kTsqpVTaCoVEtillbqAhF2/JgvO0LDOMa0w=
+k8s.io/gengo/v2 v2.0.0-20240228010128-51d4e06bde70 h1:NGrVE502P0s0/1hudf8zjgwki1X/TByhmAoILTarmzo=
+k8s.io/gengo/v2 v2.0.0-20240228010128-51d4e06bde70/go.mod h1:VH3AT8AaQOqiGjMF9p0/IM1Dj+82ZwjfxUP1IxaHE+8=
 k8s.io/klog/v2 v2.130.1 h1:n9Xl7H1Xvksem4KFG4PYbdQCQxqc/tTUyrgXaOhHSzk=
 k8s.io/klog/v2 v2.130.1/go.mod h1:3Jpz1GvMt720eyJH1ckRHK1EDfpxISzJ7I9OYgaDtPE=
 k8s.io/kube-openapi v0.0.0-20240228011516-70dd3763d340 h1:BZqlfIlq5YbRMFko6/PM7FjZpUb45WallggurYhKGag=