rebasing apiserver-runtime pt2

.github/workflows/build.yml

@@ -37,11 +37,14 @@ jobs:
           GOPATH: ${{ github.workspace }}/go
         run: make install
       - name: Testing on new project
-        working-directory: ${{ github.workspace }}/go/src/sigs.k8s.io/apiserver-builder-alpha/test
         env:
-          GOPATH: ${{ github.workspace }}/go
           GOBIN: ${{ github.workspace }}/go/bin
         run: |
+          mkdir -p test
+          cp ${{ github.workspace }}/go/src/sigs.k8s.io/apiserver-builder-alpha/Makefile.test test/
+          cd test
+          touch boilerplate.go.txt
+
           export PATH=${PATH}:${GOBIN}
           make test -f Makefile.test
   basic-example-build:

Makefile

@@ -22,8 +22,7 @@ gazelle:
 
 NAME=apiserver-builder-alpha
 VENDOR=kubernetes-sigs
-VERSION=$(shell cat VERSION)
-COMMIT=$(shell git rev-parse --verify HEAD)
+VERSION=$(shell git rev-parse --verify --short HEAD)
 DESCRIPTION=apiserver-builder implements libraries and tools to quickly and easily build Kubernetes apiservers to support custom resource types.
 MAINTAINER=The Kubernetes Authors
 URL=https://github.com/$(VENDOR)/$(NAME)
@@ -53,7 +52,6 @@ clean:
 
 .PHONY: build
 build: clean ## Create release artefacts for darwin:amd64, linux:amd64 and windows:amd64. Requires etcd, glide, hg.
-	go mod vendor
 	mkdir -p release/$(VERSION)/src
 	bazel build --platforms=@io_bazel_rules_go//go/toolchain:$(GOOS)_$(GOARCH) cmd:apiserver-builder
 	ls -lh bazel-bin/cmd

test/Makefile.test → Makefile.test

@@ -16,7 +16,7 @@
 
 all: test
 
-NON_INTERACTIVE_FLAG=--skip-resource=false --skip-controller=false --skip-admission-controller=false
+NON_INTERACTIVE_FLAG=--skip-resource=false --skip-controller=false --with-status-subresource=true
 
 test: cmds skeleton check
 	go test ./pkg/...
@@ -26,7 +26,7 @@ check: build
 	go vet $$(go list ./... | grep -vE '(clientset|listers|informers)_generated')
 
 skeleton:
-	apiserver-boot init repo --domain sample.kubernetes.io
+	apiserver-boot init repo --domain sample.kubernetes.io --module-name=example.io
 	apiserver-boot create group version resource --group storage --version v1 --kind VolumeClaim $(NON_INTERACTIVE_FLAG)
 	apiserver-boot create group version resource --group storage --version v1 --kind SnapshotClaim $(NON_INTERACTIVE_FLAG)
 	apiserver-boot create group version resource --group storage --version v1 --kind Volume --non-namespaced $(NON_INTERACTIVE_FLAG)

cmd/apiserver-boot/BUILD.bazel

@@ -10,7 +10,6 @@ go_library(
         "//cmd/apiserver-boot/boot/create:go_default_library",
         "//cmd/apiserver-boot/boot/init_repo:go_default_library",
         "//cmd/apiserver-boot/boot/run:go_default_library",
-        "//cmd/apiserver-boot/boot/util:go_default_library",
         "//cmd/apiserver-boot/boot/version:go_default_library",
         "@com_github_spf13_cobra//:go_default_library",
         "@io_k8s_klog//:go_default_library",

cmd/apiserver-boot/boot/build/build_container.go

@@ -49,7 +49,6 @@ func AddBuildContainer(cmd *cobra.Command) {
 
 func AddBuildContainerFlags(cmd *cobra.Command) {
 	cmd.Flags().StringVar(&Image, "image", "", "name of the image with tag")
-	cmd.Flags().BoolVar(&GenerateForBuild, "generate", true, "if true, generate code before building")
 	cmd.Flags().StringArrayVar(&buildTargets, "targets", []string{apiserverTarget, controllerTarget}, "The target binaries to build")
 }
 

cmd/apiserver-boot/boot/build/build_executables.go

@@ -27,7 +27,6 @@ import (
 	"k8s.io/klog"
 )
 
-var GenerateForBuild bool = true
 var goos string = "linux"
 var goarch string = "amd64"
 var outputdir string = "bin"
@@ -57,9 +56,6 @@ apiserver-boot build executables --bazel --gazelle
 
 # Run Bazel without generating BUILD files
 apiserver-boot build executables --bazel
-
-# Run Bazel without generating BUILD files or generated code
-apiserver-boot build executables --bazel --generate=false
 `,
 	Run: RunBuildExecutables,
 }
@@ -68,7 +64,6 @@ func AddBuildExecutables(cmd *cobra.Command) {
 	cmd.AddCommand(createBuildExecutablesCmd)
 
 	createBuildExecutablesCmd.Flags().StringVar(&vendorDir, "vendor-dir", "", "Location of directory containing vendor files.")
-	createBuildExecutablesCmd.Flags().BoolVar(&GenerateForBuild, "generate", true, "if true, generate code before building")
 	createBuildExecutablesCmd.Flags().StringVar(&goos, "goos", "", "if specified, set this GOOS")
 	createBuildExecutablesCmd.Flags().StringVar(&goarch, "goarch", "", "if specified, set this GOARCH")
 	createBuildExecutablesCmd.Flags().StringVar(&outputdir, "output", "bin", "if set, write the binaries to this directory")

cmd/apiserver-boot/boot/create/group.go

@@ -90,9 +90,6 @@ var groupTemplate = `
 {{.BoilerPlate}}
 
 
-//go:generate deepcopy-gen -O zz_generated.deepcopy -i . -h ../../../boilerplate.go.txt
-//go:generate defaulter-gen -O zz_generated.defaults -i . -h ../../../boilerplate.go.txt
-
 // +k8s:deepcopy-gen=package,register
 // +groupName={{.Name}}.{{.Domain}}
 
@@ -105,4 +102,4 @@ var installTemplate = `
 {{.BoilerPlate}}
 
 package {{.Name}}
-`
+`

cmd/apiserver-boot/boot/create/resource.go

@@ -39,6 +39,7 @@ var nonNamespacedKind bool
 var skipGenerateAdmissionController bool
 var skipGenerateResource bool
 var skipGenerateController bool
+var withStatusSubresource bool
 
 var createResourceCmd = &cobra.Command{
 	Use:   "resource",
@@ -59,6 +60,8 @@ func AddCreateResource(cmd *cobra.Command) {
 	createResourceCmd.Flags().BoolVar(&skipGenerateResource, "skip-resource", false, "if set, the resources will not be generated")
 	createResourceCmd.Flags().BoolVar(&skipGenerateController, "skip-controller", false, "if set, the controller will not be generated")
 	createResourceCmd.Flags().BoolVar(&skipGenerateAdmissionController, "skip-admission-controller", false, "if set, the admission controller will not be generated")
+	createResourceCmd.Flags().MarkDeprecated("skip-admission-controller", "")
+	createResourceCmd.Flags().BoolVar(&withStatusSubresource, "with-status-subresource", true, "if set, the status sub-resource will be generated")
 
 	cmd.AddCommand(createResourceCmd)
 }
@@ -114,10 +117,10 @@ func createResource(boilerplate string) {
 		kindName,
 		resourceName,
 		shortName,
-		util.Repo,
+		util.GetRepo(),
 		inflect.NewDefaultRuleset().Pluralize(kindName),
 		nonNamespacedKind,
-		false,
+		withStatusSubresource,
 	}
 
 	found := false
@@ -145,7 +148,7 @@ func createResource(boilerplate string) {
 				scaffoldRegister = "// +kubebuilder:scaffold:resource-register"
 			)
 			mainFile := filepath.Join("cmd", "apiserver", "main.go")
-			newImport := fmt.Sprintf(`%s%s "%s/pkg/apis/%s/%s"`, groupName, versionName, util.Repo, groupName, versionName)
+			newImport := fmt.Sprintf(`%s%s "%s/pkg/apis/%s/%s"`, groupName, versionName, util.GetRepo(), groupName, versionName)
 			if err := appendMixin(mainFile, scaffoldImports, newImport); err != nil {
 				klog.Fatal(err)
 			}
@@ -211,14 +214,14 @@ func createResource(boilerplate string) {
 			Version:     versionName,
 			Kind:        kindName,
 			Plural:      resourceName,
-			Package:     filepath.Join(util.Repo, "pkg", "apis", groupName, versionName),
+			Package:     filepath.Join(util.GetRepo(), "pkg", "apis", groupName, versionName),
 			ImportAlias: resourceName,
 		}
 		scaffolder := scaffolds.NewAPIScaffolder(
 			&config.Config{
 				MultiGroup: true,
 				Domain:     util.Domain,
-				Repo:       util.Repo,
+				Repo:       util.GetRepo(),
 				Version:    config.Version3Alpha,
 			},
 			boilerplate, // TODO
@@ -240,17 +243,16 @@ func createResource(boilerplate string) {
 }
 
 type resourceTemplateArgs struct {
-	BoilerPlate       string
-	Domain            string
-	Group             string
-	Version           string
-	Kind              string
-	Resource          string
-	ShortName         string
-	Repo              string
-	PluralizedKind    string
-	NonNamespacedKind bool
-
+	BoilerPlate           string
+	Domain                string
+	Group                 string
+	Version               string
+	Kind                  string
+	Resource              string
+	ShortName             string
+	Repo                  string
+	PluralizedKind        string
+	NonNamespacedKind     bool
 	WithStatusSubResource bool
 }
 
@@ -340,9 +342,6 @@ type {{.Kind}}Status struct {
 var _ resource.Object = &{{.Kind}}{}
 var _ resource.ObjectList = &{{.Kind}}List{}
 var _ resourcestrategy.Validater = &{{.Kind}}{}
-{{- if .WithStatusSubResource }}
-var _ resource.ObjectWithStatusSubResource = &{{.Kind}}{}
-{{- end }}
 
 
 func (in *{{.Kind}}) GetObjectMeta() *metav1.ObjectMeta {
@@ -380,6 +379,18 @@ func (in *{{.Kind}}) Validate(ctx context.Context) field.ErrorList {
 func (in *{{.Kind}}List) GetListMeta() *metav1.ListMeta {
 	return &in.ListMeta
 }
+
+{{- if .WithStatusSubResource }}
+var _ resource.ObjectWithStatusSubResource = &{{.Kind}}{}
+
+func (in *{{.Kind}}) SetStatus(statusSubResource interface{}) {
+	in.Status = statusSubResource.({{.Kind}}Status)
+}
+
+func (in *{{.Kind}}) GetStatus() (statusSubResource interface{}) {
+	return in.Status
+}
+{{- end }}
 `
 
 var resourceSuiteTestTemplate = `

cmd/apiserver-boot/boot/create/subresource.go

@@ -84,7 +84,7 @@ func createSubresource(boilerplate string) {
 		boilerplate,
 		subresourceName,
 		strings.Title(kindName) + strings.Title(subresourceName),
-		util.Repo,
+		util.GetRepo(),
 		groupName,
 		versionName,
 		kindName,

cmd/apiserver-boot/boot/create/util.go

@@ -24,8 +24,8 @@ import (
 	"regexp"
 	"strings"
 
-	"github.com/pkg/errors"
 	"github.com/markbates/inflect"
+	"github.com/pkg/errors"
 	"github.com/spf13/cobra"
 
 	utilvalidation "k8s.io/apimachinery/pkg/util/validation"

cmd/apiserver-boot/boot/create/version.go

@@ -87,7 +87,7 @@ func createVersion(boilerplate string) {
 		util.Domain,
 		groupName,
 		versionName,
-		util.Repo,
+		util.GetRepo(),
 	})
 
 	path = filepath.Join(dir, "pkg", "apis", groupName, versionName, "register.go")
@@ -118,10 +118,6 @@ var versionTemplate = `
 // backward compatibility by support multiple concurrent versions
 // of the same resource
 
-//go:generate deepcopy-gen -O zz_generated.deepcopy -i . -h ../../../../boilerplate.go.txt
-//go:generate defaulter-gen -O zz_generated.defaults -i . -h ../../../../boilerplate.go.txt
-//go:generate conversion-gen -O zz_generated.conversion -i . -h ../../../../boilerplate.go.txt
-
 // +k8s:openapi-gen=true
 // +k8s:deepcopy-gen=package,register
 // +k8s:conversion-gen={{.Repo}}/pkg/apis/{{.Group}}

cmd/apiserver-boot/boot/init_repo/repo.go

@@ -36,13 +36,16 @@ var repoCmd = &cobra.Command{
 
 var domain string
 var copyright string
+var moduleName string
 
 func AddInitRepo(cmd *cobra.Command) {
 	cmd.AddCommand(repoCmd)
 	repoCmd.Flags().StringVar(&domain, "domain", "", "domain the api groups live under")
 
 	// Hide this flag by default
 	repoCmd.Flags().StringVar(&copyright, "copyright", "boilerplate.go.txt", "Location of copyright boilerplate file.")
+	repoCmd.Flags().StringVar(&moduleName, "module-name", "",
+		"the module name of the go mod project, required if the project uses go module outside GOPATH")
 }
 
 func RunInitRepo(cmd *cobra.Command, args []string) {
@@ -51,6 +54,14 @@ func RunInitRepo(cmd *cobra.Command, args []string) {
 	}
 	cr := util.GetCopyright(copyright)
 
+	if len(moduleName) == 0 {
+		if err := util.LoadRepoFromGoPath(); err != nil {
+			klog.Fatal(err)
+		}
+	} else {
+		util.SetRepo(moduleName)
+	}
+
 	createControllerManager(cr)
 	createGoMod()
 	createKubeBuilderProjectFile()
@@ -79,7 +90,7 @@ func createKubeBuilderProjectFile() {
 	}
 	path := filepath.Join(dir, "PROJECT")
 	util.WriteIfNotFound(path, "project-template", projectFileTemplate,
-		buildTemplateArguments{domain, util.Repo})
+		buildTemplateArguments{domain, util.GetRepo()})
 }
 
 var projectFileTemplate = `
@@ -97,15 +108,15 @@ func createBazelWorkspace() {
 	util.WriteIfNotFound(path, "bazel-workspace-template", workspaceTemplate, nil)
 	path = filepath.Join(dir, "BUILD.bazel")
 	util.WriteIfNotFound(path, "bazel-build-template",
-		buildTemplate, buildTemplateArguments{domain, util.Repo})
+		buildTemplate, buildTemplateArguments{domain, util.GetRepo()})
 }
 
 func createControllerManager(boilerplate string) {
 	scaffolder := scaffolds.NewInitScaffolder(
 		&config.Config{
 			MultiGroup: true,
 			Domain:     util.Domain,
-			Repo:       util.Repo,
+			Repo:       util.GetRepo(),
 			Version:    config.Version3Alpha,
 		},
 		"",
@@ -157,7 +168,7 @@ func createApiserver(boilerplate string) {
 		apiserverTemplateArguments{
 			domain,
 			boilerplate,
-			util.Repo,
+			util.GetRepo(),
 		})
 
 }
@@ -212,7 +223,7 @@ func createGoMod() {
 	path := filepath.Join(dir, "go.mod")
 	util.Overwrite(path, "gomod-template", goModTemplate,
 		goModTemplateArguments{
-			util.Repo,
+			util.GetRepo(),
 		})
 }
 
@@ -255,7 +266,7 @@ load("@io_k8s_repo_infra//:repos.bzl", "configure")
 # use k8s.io/repo-infra to configure go and bazel
 # default minimum_bazel_version is 0.29.1
 configure(
-    go_version = "1.13",
+    go_version = "1.15",
     rbe_name = None,
 )
 `

cmd/apiserver-boot/boot/run/in_cluster.go

@@ -53,7 +53,6 @@ func AddInCluster(cmd *cobra.Command) {
 	cmd.AddCommand(runInClusterCmd)
 
 	build.AddBuildResourceConfigFlags(runInClusterCmd)
-	runInClusterCmd.Flags().BoolVar(&build.GenerateForBuild, "generate", true, "if true, generate code before building the container image")
 	runInClusterCmd.Flags().BoolVar(&buildImage, "build-image", true, "if true, build the container image and push it to the image repo.")
 }
 

cmd/apiserver-boot/boot/run/local.go

@@ -95,7 +95,6 @@ func RunLocal(cmd *cobra.Command, args []string) {
 	if buildBin {
 		build.Bazel = bazel
 		build.Gazelle = gazelle
-		build.GenerateForBuild = generate
 		build.RunBuildExecutables(cmd, args)
 	}
 

cmd/apiserver-boot/boot/run/local_aggregated.go

@@ -91,7 +91,6 @@ func RunLocalMinikube(cmd *cobra.Command, args []string) {
 	if buildBin {
 		build.Bazel = bazel
 		build.Gazelle = gazelle
-		build.GenerateForBuild = generate
 		build.RunBuildExecutables(cmd, args)
 	}
 

cmd/apiserver-boot/boot/util/BUILD.bazel

@@ -3,6 +3,7 @@ load("@io_bazel_rules_go//go:def.bzl", "go_library")
 go_library(
     name = "go_default_library",
     srcs = [
+        "repo.go",
         "untar.go",
         "util.go",
         "x509.go",
@@ -11,7 +12,9 @@ go_library(
     visibility = ["//visibility:public"],
     deps = [
         "@com_github_markbates_inflect//:go_default_library",
+        "@com_github_pkg_errors//:go_default_library",
         "@io_k8s_apiserver//pkg/server:go_default_library",
         "@io_k8s_klog//:go_default_library",
+        "@org_golang_x_mod//modfile:go_default_library",
     ],
 )