kube-gen: unify update-codecgen.sh scripts

hack/.golint_failures

@@ -779,6 +779,18 @@ staging/src/k8s.io/kube-gen/cmd/informer-gen/generators
 staging/src/k8s.io/kube-gen/cmd/lister-gen/generators
 staging/src/k8s.io/kube-gen/test/apis/testgroup
 staging/src/k8s.io/kube-gen/test/apis/testgroup/v1
+staging/src/k8s.io/kube-gen/test/clientset/internal
+staging/src/k8s.io/kube-gen/test/clientset/internal/fake
+staging/src/k8s.io/kube-gen/test/clientset/internal/scheme
+staging/src/k8s.io/kube-gen/test/clientset/internal/typed/testgroup/internalversion
+staging/src/k8s.io/kube-gen/test/clientset/internal/typed/testgroup/internalversion/fake
+staging/src/k8s.io/kube-gen/test/clientset/versioned
+staging/src/k8s.io/kube-gen/test/clientset/versioned/fake
+staging/src/k8s.io/kube-gen/test/clientset/versioned/scheme
+staging/src/k8s.io/kube-gen/test/clientset/versioned/typed/testgroup/v1
+staging/src/k8s.io/kube-gen/test/clientset/versioned/typed/testgroup/v1/fake
+staging/src/k8s.io/kube-gen/test/informers/externalversions/internalinterfaces
+staging/src/k8s.io/kube-gen/test/informers/internalversion/internalinterfaces
 staging/src/k8s.io/metrics/pkg/apis/custom_metrics
 staging/src/k8s.io/metrics/pkg/apis/custom_metrics/v1alpha1
 staging/src/k8s.io/metrics/pkg/apis/metrics

hack/update-codegen.sh

@@ -60,7 +60,6 @@ GV_DIRS_CSV=$(IFS=',';echo "${GV_DIRS[*]// /,}";IFS=$)
 # This can be called with one flag, --verify-only, so it works for both the
 # update- and verify- scripts.
 ${clientgen} "$@"
-${clientgen} -t "$@" --output-base "${KUBE_ROOT}/vendor"
 ${clientgen} --output-base "${KUBE_ROOT}/vendor" --clientset-path="k8s.io/client-go" --clientset-name="kubernetes" --input-base="k8s.io/kubernetes/vendor/k8s.io/api" --input="${GV_DIRS_CSV}" "$@"
 # Clientgen for federation clientset.
 ${clientgen} --clientset-name=federation_clientset --clientset-path=k8s.io/kubernetes/federation/client/clientset_generated --input-base="k8s.io/kubernetes/vendor/k8s.io/api" --input="../../../federation/apis/federation/v1beta1","core/v1","extensions/v1beta1","batch/v1","autoscaling/v1" --included-types-overrides="core/v1/Service,core/v1/Namespace,extensions/v1beta1/ReplicaSet,core/v1/Secret,extensions/v1beta1/Ingress,extensions/v1beta1/Deployment,extensions/v1beta1/DaemonSet,core/v1/ConfigMap,core/v1/Event,batch/v1/Job,autoscaling/v1/HorizontalPodAutoscaler"   "$@"
@@ -123,6 +122,7 @@ ${informergen} \
 # You may add additional calls of code generators like set-gen above.
 
 # call generation on sub-project for now
+KUBEGEN_PKG=./vendor/k8s.io/kube-gen vendor/k8s.io/kube-gen/hack/update-codegen.sh
 KUBEGEN_PKG=./vendor/k8s.io/kube-gen vendor/k8s.io/kube-aggregator/hack/update-codegen.sh
 KUBEGEN_PKG=./vendor/k8s.io/kube-gen vendor/k8s.io/sample-apiserver/hack/update-codegen.sh
 KUBEGEN_PKG=./vendor/k8s.io/kube-gen vendor/k8s.io/apiextensions-apiserver/hack/update-codegen.sh

hack/verify-codegen.sh

@@ -27,6 +27,7 @@ kube::golang::setup_env
 #
 # Note: these must be before the main script call because the later calls the sub-project's
 #       update-codegen.sh scripts. We wouldn't see any error on changes then.
+KUBEGEN_PKG=./vendor/k8s.io/kube-gen vendor/k8s.io/kube-gen/hack/verify-codegen.sh
 KUBEGEN_PKG=./vendor/k8s.io/kube-gen vendor/k8s.io/kube-aggregator/hack/verify-codegen.sh
 KUBEGEN_PKG=./vendor/k8s.io/kube-gen vendor/k8s.io/sample-apiserver/hack/verify-codegen.sh
 KUBEGEN_PKG=./vendor/k8s.io/kube-gen vendor/k8s.io/apiextensions-apiserver/hack/verify-codegen.sh

staging/src/k8s.io/kube-gen/cmd/client-gen/main.go

@@ -33,7 +33,6 @@ import (
 )
 
 var (
-	test          = flag.BoolP("test", "t", false, "set this flag to generate the client code for the testdata")
 	inputVersions = flag.StringSlice("input", []string{
 		"api/",
 		"admissionregistration/",
@@ -170,47 +169,30 @@ func main() {
 		"k8s.io/apimachinery/pkg/apimachinery/registered",
 	}
 
-	if *test {
-		arguments.InputDirs = append(dependencies, []string{
-			"k8s.io/kube-gen/test/apis/testgroup",
-		}...)
-		arguments.CustomArgs = clientgenargs.Args{
-			Groups: []types.GroupVersions{{Group: "testgroup", Versions: []types.Version{""}}},
-			GroupVersionToInputPath: map[types.GroupVersion]string{
-				{Group: "testgroup", Version: ""}: "k8s.io/kube-gen/test/apis/testgroup",
-			},
-			ClientsetName:       "test_internalclientset",
-			ClientsetOutputPath: "k8s.io/kube-gen/test/clientset/internal",
-			ClientsetOnly:       false,
-			FakeClient:          true,
-			CmdArgs:             cmdArgs,
-		}
-	} else {
-		inputPath, groups, gvToPath, err := parseInputVersions()
-		if err != nil {
-			glog.Fatalf("Error: %v", err)
-		}
-		includedTypesOverrides, err := parseIncludedTypesOverrides()
-		if err != nil {
-			glog.Fatalf("Unexpected error: %v", err)
-		}
-		glog.V(3).Infof("going to generate clientset from these input paths: %v", inputPath)
-		arguments.InputDirs = append(inputPath, dependencies...)
-
-		arguments.CustomArgs = clientgenargs.Args{
-			Groups:                  groups,
-			GroupVersionToInputPath: gvToPath,
-			ClientsetName:           *clientsetName,
-			ClientsetAPIPath:        *clientsetAPIPath,
-			ClientsetOutputPath:     *clientsetPath,
-			ClientsetOnly:           *clientsetOnly,
-			FakeClient:              *fakeClient,
-			CmdArgs:                 cmdArgs,
-			IncludedTypesOverrides:  includedTypesOverrides,
-		}
-
-		glog.V(3).Infof("==arguments: %v\n", arguments)
+	inputPath, groups, gvToPath, err := parseInputVersions()
+	if err != nil {
+		glog.Fatalf("Error: %v", err)
 	}
+	includedTypesOverrides, err := parseIncludedTypesOverrides()
+	if err != nil {
+		glog.Fatalf("Unexpected error: %v", err)
+	}
+	glog.V(3).Infof("going to generate clientset from these input paths: %v", inputPath)
+	arguments.InputDirs = append(inputPath, dependencies...)
+
+	arguments.CustomArgs = clientgenargs.Args{
+		Groups:                  groups,
+		GroupVersionToInputPath: gvToPath,
+		ClientsetName:           *clientsetName,
+		ClientsetAPIPath:        *clientsetAPIPath,
+		ClientsetOutputPath:     *clientsetPath,
+		ClientsetOnly:           *clientsetOnly,
+		FakeClient:              *fakeClient,
+		CmdArgs:                 cmdArgs,
+		IncludedTypesOverrides:  includedTypesOverrides,
+	}
+
+	glog.V(3).Infof("==arguments: %v\n", arguments)
 
 	if err := arguments.Execute(
 		generators.NameSystems(),

staging/src/k8s.io/kube-gen/hack/update-codegen.sh

+#!/bin/bash
+
+# Copyright 2017 The Kubernetes Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+SCRIPT_PACKAGE=k8s.io/kube-gen
+SCRIPT_ROOT=$(dirname "${BASH_SOURCE}")/..
+SCRIPT_BASE=${SCRIPT_ROOT}/../..
+KUBEGEN_PKG=${KUBEGEN_PKG:-$(ls -d -1 ./vendor/k8s.io/kube-gen 2>/dev/null || echo "k8s.io/kube-gen")}
+
+clientgen="${PWD}/client-gen-binary"
+listergen="${PWD}/lister-gen"
+informergen="${PWD}/informer-gen"
+# Register function to be called on EXIT to remove generated binary.
+function cleanup {
+  rm -f "${clientgen:-}"
+  rm -f "${listergen:-}"
+  rm -f "${informergen:-}"
+}
+trap cleanup EXIT
+
+function generate_group() {
+  local GROUP_NAME=$1
+  local VERSION=$2
+  local CLIENT_PKG=${SCRIPT_PACKAGE}/test/clientset
+  local LISTERS_PKG=${SCRIPT_PACKAGE}/test/listers
+  local INFORMERS_PKG=${SCRIPT_PACKAGE}/test/informers
+  local APIS_PKG=${SCRIPT_PACKAGE}/test/apis
+  local INPUT_APIS=(
+    ${GROUP_NAME}/
+    ${GROUP_NAME}/${VERSION}
+  )
+
+  echo "Building client-gen"
+  go build -o "${clientgen}" ${KUBEGEN_PKG}/cmd/client-gen
+
+  echo "generating clientset for group ${GROUP_NAME} and version ${VERSION} at ${SCRIPT_BASE}/${CLIENT_PKG}"
+  ${clientgen} --clientset-name="internal" --input-base ${APIS_PKG} --input ${INPUT_APIS[@]} --clientset-path ${CLIENT_PKG} --output-base=${SCRIPT_BASE}
+  ${clientgen} --clientset-name="versioned" --input-base ${APIS_PKG} --input ${GROUP_NAME}/${VERSION} --clientset-path ${CLIENT_PKG} --output-base=${SCRIPT_BASE}
+  
+  echo "Building lister-gen"
+  go build -o "${listergen}" ${KUBEGEN_PKG}/cmd/lister-gen
+
+  echo "generating listers for group ${GROUP_NAME} and version ${VERSION} at ${SCRIPT_BASE}/${LISTERS_PKG}"
+  ${listergen} --input-dirs ${APIS_PKG}/${GROUP_NAME} --input-dirs ${APIS_PKG}/${GROUP_NAME}/${VERSION} --output-package ${LISTERS_PKG} --output-base ${SCRIPT_BASE}
+
+  echo "Building informer-gen"
+  go build -o "${informergen}" ${KUBEGEN_PKG}/cmd/informer-gen
+
+  echo "generating informers for group ${GROUP_NAME} and version ${VERSION} at ${SCRIPT_BASE}/${INFORMERS_PKG}"
+  ${informergen} \
+    --input-dirs ${APIS_PKG}/${GROUP_NAME} --input-dirs ${APIS_PKG}/${GROUP_NAME}/${VERSION} \
+    --versioned-clientset-package ${CLIENT_PKG}/versioned \
+    --internal-clientset-package ${CLIENT_PKG}/internal \
+    --listers-package ${LISTERS_PKG} \
+    --output-package ${INFORMERS_PKG} \
+    --output-base ${SCRIPT_BASE}
+}
+
+generate_group testgroup v1

staging/src/k8s.io/kube-gen/hack/verify-codegen.sh

+#!/bin/bash
+
+# Copyright 2017 The Kubernetes Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+SCRIPT_ROOT=$(dirname "${BASH_SOURCE}")/..
+SCRIPT_BASE=${SCRIPT_ROOT}/../..
+
+DIFFROOT="${SCRIPT_ROOT}/test"
+TMP_DIFFROOT="${SCRIPT_ROOT}/_tmp/test"
+_tmp="${SCRIPT_ROOT}/_tmp"
+
+cleanup() {
+  rm -rf "${_tmp}"
+}
+trap "cleanup" EXIT SIGINT
+
+cleanup
+
+mkdir -p "${TMP_DIFFROOT}"
+cp -a "${DIFFROOT}"/* "${TMP_DIFFROOT}"
+
+"${SCRIPT_ROOT}/hack/update-codegen.sh"
+echo "diffing ${DIFFROOT} against freshly generated codegen"
+ret=0
+diff -Naupr "${DIFFROOT}" "${TMP_DIFFROOT}" || ret=$?
+cp -a "${TMP_DIFFROOT}"/* "${DIFFROOT}"
+if [[ $ret -eq 0 ]]
+then
+  echo "${DIFFROOT} up to date."
+else
+  echo "${DIFFROOT} is out of date. Please run hack/update-codegen.sh"
+  exit 1
+fi

staging/src/k8s.io/kube-gen/test/apis/testgroup/register.go

@@ -28,6 +28,11 @@ var (
 	AddToScheme   = SchemeBuilder.AddToScheme
 )
 
+// Resource takes an unqualified resource and returns a Group qualified GroupResource
+func Resource(resource string) schema.GroupResource {
+	return SchemeGroupVersion.WithResource(resource).GroupResource()
+}
+
 // Adds the list of known types to api.Scheme.
 func addKnownTypes(scheme *runtime.Scheme) error {
 	scheme.AddKnownTypes(SchemeGroupVersion,

staging/src/k8s.io/kube-gen/test/apis/testgroup/v1/register.go

@@ -39,6 +39,11 @@ func init() {
 	localSchemeBuilder.Register(addKnownTypes)
 }
 
+// Resource takes an unqualified resource and returns a Group qualified GroupResource
+func Resource(resource string) schema.GroupResource {
+	return SchemeGroupVersion.WithResource(resource).GroupResource()
+}
+
 // Adds the list of known types to api.Scheme.
 func addKnownTypes(scheme *runtime.Scheme) error {
 	scheme.AddKnownTypes(SchemeGroupVersion,

staging/src/k8s.io/kube-gen/test/clientset/internal/clientset_test.go

@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-package test_internalclientset
+package internal
 
 import (
 	"testing"

staging/src/k8s.io/sample-apiserver/hack/update-codegen.sh

@@ -40,7 +40,7 @@ function generate_group() {
   local CLIENT_PKG=${SCRIPT_PACKAGE}/pkg/client
   local LISTERS_PKG=${CLIENT_PKG}/listers_generated
   local INFORMERS_PKG=${CLIENT_PKG}/informers_generated
-  local PREFIX=${SCRIPT_PACKAGE}/pkg/apis
+  local APIS_PKG=${SCRIPT_PACKAGE}/pkg/apis
   local INPUT_APIS=(
     ${GROUP_NAME}/
     ${GROUP_NAME}/${VERSION}
@@ -50,21 +50,21 @@ function generate_group() {
   go build -o "${clientgen}" ${KUBEGEN_PKG}/cmd/client-gen
 
   echo "generating clientset for group ${GROUP_NAME} and version ${VERSION} at ${SCRIPT_BASE}/${CLIENT_PKG}"
-  ${clientgen} --input-base ${PREFIX} --input ${INPUT_APIS[@]} --clientset-path ${CLIENT_PKG}/clientset_generated --output-base=${SCRIPT_BASE}
-  ${clientgen} --clientset-name="clientset" --input-base ${PREFIX} --input ${GROUP_NAME}/${VERSION} --clientset-path ${CLIENT_PKG}/clientset_generated --output-base=${SCRIPT_BASE}
+  ${clientgen} --input-base ${APIS_PKG} --input ${INPUT_APIS[@]} --clientset-path ${CLIENT_PKG}/clientset_generated --output-base=${SCRIPT_BASE}
+  ${clientgen} --clientset-name="clientset" --input-base ${APIS_PKG} --input ${GROUP_NAME}/${VERSION} --clientset-path ${CLIENT_PKG}/clientset_generated --output-base=${SCRIPT_BASE}
   
   echo "Building lister-gen"
   go build -o "${listergen}" ${KUBEGEN_PKG}/cmd/lister-gen
 
   echo "generating listers for group ${GROUP_NAME} and version ${VERSION} at ${SCRIPT_BASE}/${LISTERS_PKG}"
-  ${listergen} --input-dirs ${SCRIPT_PACKAGE}/pkg/apis/wardle --input-dirs ${SCRIPT_PACKAGE}/pkg/apis/${GROUP_NAME}/${VERSION} --output-package ${LISTERS_PKG} --output-base ${SCRIPT_BASE}
+  ${listergen} --input-dirs ${APIS_PKG}/${GROUP_NAME} --input-dirs ${APIS_PKG}/${GROUP_NAME}/${VERSION} --output-package ${LISTERS_PKG} --output-base ${SCRIPT_BASE}
 
   echo "Building informer-gen"
   go build -o "${informergen}" ${KUBEGEN_PKG}/cmd/informer-gen
 
   echo "generating informers for group ${GROUP_NAME} and version ${VERSION} at ${SCRIPT_BASE}/${INFORMERS_PKG}"
   ${informergen} \
-    --input-dirs ${SCRIPT_PACKAGE}/pkg/apis/${GROUP_NAME} --input-dirs ${SCRIPT_PACKAGE}/pkg/apis/${GROUP_NAME}/${VERSION} \
+    --input-dirs ${APIS_PKG}/${GROUP_NAME} --input-dirs ${APIS_PKG}/${GROUP_NAME}/${VERSION} \
     --versioned-clientset-package ${CLIENT_PKG}/clientset_generated/clientset \
     --internal-clientset-package ${CLIENT_PKG}/clientset_generated/internalclientset \
     --listers-package ${LISTERS_PKG} \