Add script to import the cluster-api and generate clients

cluster-autoscaler/add-clusterapi-dependency.sh

@@ -0,0 +1,128 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+CLUSTERAPI_VERSION=4e465579634471d0a2ceb0e649dce733308299a9
+CODEGENERATOR_VERSION=release-1.11
+K8S_UTILS_POINTER_VERSION=6999998975a717e7f5fc2a7476497044cb111854
+SCRIPT_ROOT=$(dirname "${BASH_SOURCE}")
+
+cd $(go env GOPATH)/src/sigs.k8s.io/cluster-api
+git checkout $CLUSTERAPI_VERSION
+cd -
+
+rm -rf vendor/sigs.k8s.io/cluster-api/pkg/apis
+mkdir -p vendor/sigs.k8s.io/cluster-api/pkg/apis
+cp -r $(go env GOPATH)/src/sigs.k8s.io/cluster-api/pkg/apis/* vendor/sigs.k8s.io/cluster-api/pkg/apis
+
+if ! [[ -d  $(go env GOPATH)/src/k8s.io/code-generator ]]; then
+  git clone [email protected]:kubernetes/code-generator.git $(go env GOPATH)/src/k8s.io/code-generator
+fi
+cd $(go env GOPATH)/src/k8s.io/code-generator
+git fetch
+git checkout $CODEGENERATOR_VERSION
+cd -
+
+if ! [[ -d $(go env GOPATH)/src/k8s.io/utils ]]; then
+  git clone [email protected]:kubernetes/utils  $(go env GOPATH)/src/k8s.io/utils
+fi
+cd $(go env GOPATH)/src/k8s.io/utils
+git fetch
+git checkout ${K8S_UTILS_POINTER_VERSION}
+cd -
+rsync -av  $(go env GOPATH)/src/k8s.io/utils/pointer vendor/k8s.io/utils/
+
+$(go env GOPATH)/src/k8s.io/code-generator/generate-groups.sh all \
+  k8s.io/autoscaler/cluster-autoscaler/client/clusterapi \
+  sigs.k8s.io/cluster-api/pkg/apis \
+  cluster:v1alpha1 \
+  --go-header-file=${SCRIPT_ROOT}/../hack/boilerplate/boilerplate.go.txt
+
+sed -i 's#sigs.k8s.io/cluster-api/pkg/client/clientset_generated/clientset/fake#k8s.io/autoscaler/cluster-autoscaler/client/clusterapi/clientset/versioned/fake#g' ./cloudprovider/clusterapi/*
+sed -i 's#sigs.k8s.io/cluster-api/pkg/client/clientset_generated/clientset#k8s.io/autoscaler/cluster-autoscaler/client/clusterapi/clientset/versioned#g' ./cloudprovider/clusterapi/*
+sed -i 's#sigs.k8s.io/cluster-api/pkg/client/informers_generated/externalversions#k8s.io/autoscaler/cluster-autoscaler/client/clusterapi/informers/externalversions#g' ./cloudprovider/clusterapi/*
+sed -i 's#sigs.k8s.io/cluster-api/pkg/client/informers_generated/externalversions/cluster/v1alpha1#k8s.io/autoscaler/cluster-autoscaler/client/clusterapi/informers/externalversion/cluster/v1alpha1#g' \
+  ./cloudprovider/clusterapi/*
+find vendor/sigs.k8s.io/cluster-api/pkg/apis/cluster/v1alpha1 -name '*_test.go' -delete
+
+# Controller-Runtime has its own way of adding the scheme. This requires the
+# sigs.k8s.io/controller-runtime/pkg/runtime/scheme package which is incompatible with
+# Kubernetes 1.14 so we have to rewrite register.go and remove the init funcs ¯\_(ツ)_/¯
+cat <<EOF >vendor/sigs.k8s.io/cluster-api/pkg/apis/cluster/v1alpha1/register.go
+/*
+Copyright 2018 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.
+*/
+
+// NOTE: Boilerplate only.  Ignore this file.
+
+// Package v1alpha1 contains API Schema definitions for the cluster v1alpha1 API group
+// +k8s:openapi-gen=true
+// +k8s:deepcopy-gen=package,register
+// +k8s:conversion-gen=sigs.k8s.io/cluster-api/pkg/apis/cluster
+// +k8s:defaulter-gen=TypeMeta
+// +groupName=cluster.k8s.io
+package v1alpha1
+
+import (
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	//"sigs.k8s.io/controller-runtime/pkg/runtime/scheme"
+)
+
+var (
+	// SchemeGroupVersion is group version used to register these objects.
+	SchemeGroupVersion = schema.GroupVersion{Group: "cluster.k8s.io", Version: "v1alpha1"}
+
+	// SchemeBuilder is used to add go types to the GroupVersionKind scheme.
+	//SchemeBuilder = &scheme.Builder{GroupVersion: SchemeGroupVersion}
+	SchemeBuilder = runtime.NewSchemeBuilder(addKnownTypes, addDefaultingFuncs)
+
+	// AddToScheme adds registered types to the builder.
+	// Required by pkg/client/...
+	// TODO(pwittrock): Remove this after removing pkg/client/...
+	AddToScheme = SchemeBuilder.AddToScheme
+)
+
+// Required by pkg/client/listers/...
+// TODO(pwittrock): Remove this after removing pkg/client/...
+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,
+		&Machine{},
+		&MachineList{},
+		&MachineSet{},
+		&MachineSetList{},
+		&MachineDeployment{},
+		&MachineDeploymentList{},
+		&MachineClass{},
+		&MachineClassList{},
+	)
+
+	metav1.AddToGroupVersion(scheme, SchemeGroupVersion)
+	return nil
+}
+
+func addDefaultingFuncs(scheme *runtime.Scheme) error {
+	return nil
+}
+EOF
+sed -i '/SchemeBuilder.Register/d' vendor/sigs.k8s.io/cluster-api/pkg/apis/cluster/v1alpha1/*.go
+sed -i 's#k8s.io/klog#github.com/golang/glog#' cloudprovider/clusterapi/* vendor/sigs.k8s.io/cluster-api/pkg/apis/cluster/common/*
+sed -i 's/klog/glog/g' cloudprovider/clusterapi/* vendor/sigs.k8s.io/cluster-api/pkg/apis/cluster/common/*