From dfb5974746060a81cbaf981878d28c7ff1959c27 Mon Sep 17 00:00:00 2001 From: Jakub Kabza Date: Wed, 21 Aug 2019 10:12:07 +0200 Subject: [PATCH] scaffold controller --- .gitignore | 24 ++++ Dockerfile | 25 ++++ Makefile | 64 +++++++++ PROJECT | 7 + api/v1alpha1/groupversion_info.go | 35 +++++ api/v1alpha1/oauth2client_types.go | 59 ++++++++ api/v1alpha1/oauth2client_types_test.go | 76 +++++++++++ api/v1alpha1/suite_test.go | 74 ++++++++++ api/v1alpha1/zz_generated.deepcopy.go | 113 ++++++++++++++++ config/certmanager/certificate.yaml | 24 ++++ config/certmanager/kustomization.yaml | 26 ++++ config/certmanager/kustomizeconfig.yaml | 16 +++ config/crd/kustomization.yaml | 19 +++ config/crd/kustomizeconfig.yaml | 17 +++ .../patches/cainjection_in_oauth2clients.yaml | 8 ++ .../crd/patches/webhook_in_oauth2clients.yaml | 17 +++ config/default/kustomization.yaml | 43 ++++++ config/default/manager_auth_proxy_patch.yaml | 24 ++++ config/default/manager_image_patch.yaml | 12 ++ .../manager_prometheus_metrics_patch.yaml | 19 +++ config/default/manager_webhook_patch.yaml | 23 ++++ config/default/webhookcainjection_patch.yaml | 15 +++ config/manager/kustomization.yaml | 2 + config/manager/manager.yaml | 39 ++++++ config/rbac/auth_proxy_role.yaml | 13 ++ config/rbac/auth_proxy_role_binding.yaml | 12 ++ config/rbac/auth_proxy_service.yaml | 18 +++ config/rbac/kustomization.yaml | 11 ++ config/rbac/leader_election_role.yaml | 26 ++++ config/rbac/leader_election_role_binding.yaml | 12 ++ config/rbac/role_binding.yaml | 12 ++ .../samples/hydra_v1alpha1_oauth2client.yaml | 7 + config/webhook/kustomization.yaml | 6 + config/webhook/kustomizeconfig.yaml | 25 ++++ config/webhook/service.yaml | 12 ++ controllers/oauth2client_controller.go | 50 +++++++ controllers/suite_test.go | 78 +++++++++++ go.mod | 13 ++ go.sum | 126 ++++++++++++++++++ hack/boilerplate.go.txt | 14 ++ main.go | 77 +++++++++++ 41 files changed, 1293 insertions(+) create mode 100644 .gitignore create mode 100644 Dockerfile create mode 100644 Makefile create mode 100644 PROJECT create mode 100644 api/v1alpha1/groupversion_info.go create mode 100644 api/v1alpha1/oauth2client_types.go create mode 100644 api/v1alpha1/oauth2client_types_test.go create mode 100644 api/v1alpha1/suite_test.go create mode 100644 api/v1alpha1/zz_generated.deepcopy.go create mode 100644 config/certmanager/certificate.yaml create mode 100644 config/certmanager/kustomization.yaml create mode 100644 config/certmanager/kustomizeconfig.yaml create mode 100644 config/crd/kustomization.yaml create mode 100644 config/crd/kustomizeconfig.yaml create mode 100644 config/crd/patches/cainjection_in_oauth2clients.yaml create mode 100644 config/crd/patches/webhook_in_oauth2clients.yaml create mode 100644 config/default/kustomization.yaml create mode 100644 config/default/manager_auth_proxy_patch.yaml create mode 100644 config/default/manager_image_patch.yaml create mode 100644 config/default/manager_prometheus_metrics_patch.yaml create mode 100644 config/default/manager_webhook_patch.yaml create mode 100644 config/default/webhookcainjection_patch.yaml create mode 100644 config/manager/kustomization.yaml create mode 100644 config/manager/manager.yaml create mode 100644 config/rbac/auth_proxy_role.yaml create mode 100644 config/rbac/auth_proxy_role_binding.yaml create mode 100644 config/rbac/auth_proxy_service.yaml create mode 100644 config/rbac/kustomization.yaml create mode 100644 config/rbac/leader_election_role.yaml create mode 100644 config/rbac/leader_election_role_binding.yaml create mode 100644 config/rbac/role_binding.yaml create mode 100644 config/samples/hydra_v1alpha1_oauth2client.yaml create mode 100644 config/webhook/kustomization.yaml create mode 100644 config/webhook/kustomizeconfig.yaml create mode 100644 config/webhook/service.yaml create mode 100644 controllers/oauth2client_controller.go create mode 100644 controllers/suite_test.go create mode 100644 go.mod create mode 100644 go.sum create mode 100644 hack/boilerplate.go.txt create mode 100644 main.go diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..d97ffc5 --- /dev/null +++ b/.gitignore @@ -0,0 +1,24 @@ + +# Binaries for programs and plugins +*.exe +*.exe~ +*.dll +*.so +*.dylib +bin + +# Test binary, build with `go test -c` +*.test + +# Output of the go coverage tool, specifically when used with LiteIDE +*.out + +# Kubernetes Generated files - skip generated files, except for vendored files + +!vendor/**/zz_generated.* + +# editor and IDE paraphernalia +.idea +*.swp +*.swo +*~ diff --git a/Dockerfile b/Dockerfile new file mode 100644 index 0000000..e6c589a --- /dev/null +++ b/Dockerfile @@ -0,0 +1,25 @@ +# Build the manager binary +FROM golang:1.12.5 as builder + +WORKDIR /workspace +# Copy the Go Modules manifests +COPY go.mod go.mod +COPY go.sum go.sum +# cache deps before building and copying source so that we don't need to re-download as much +# and so that source changes don't invalidate our downloaded layer +RUN go mod download + +# Copy the go source +COPY main.go main.go +COPY api/ api/ +COPY controllers/ controllers/ + +# Build +RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 GO111MODULE=on go build -a -o manager main.go + +# Use distroless as minimal base image to package the manager binary +# Refer to https://github.com/GoogleContainerTools/distroless for more details +FROM gcr.io/distroless/static:latest +WORKDIR / +COPY --from=builder /workspace/manager . +ENTRYPOINT ["/manager"] diff --git a/Makefile b/Makefile new file mode 100644 index 0000000..2d9d3dd --- /dev/null +++ b/Makefile @@ -0,0 +1,64 @@ + +# Image URL to use all building/pushing image targets +IMG ?= controller:latest +# Produce CRDs that work back to Kubernetes 1.11 (no version conversion) +CRD_OPTIONS ?= "crd:trivialVersions=true" + +all: manager + +# Run tests +test: generate fmt vet manifests + go test ./api/... ./controllers/... -coverprofile cover.out + +# Build manager binary +manager: generate fmt vet + go build -o bin/manager main.go + +# Run against the configured Kubernetes cluster in ~/.kube/config +run: generate fmt vet + go run ./main.go + +# Install CRDs into a cluster +install: manifests + kubectl apply -f config/crd/bases + +# Deploy controller in the configured Kubernetes cluster in ~/.kube/config +deploy: manifests + kubectl apply -f config/crd/bases + kustomize build config/default | kubectl apply -f - + +# Generate manifests e.g. CRD, RBAC etc. +manifests: controller-gen + $(CONTROLLER_GEN) $(CRD_OPTIONS) rbac:roleName=manager-role webhook paths="./..." output:crd:artifacts:config=config/crd/bases + +# Run go fmt against code +fmt: + go fmt ./... + +# Run go vet against code +vet: + go vet ./... + +# Generate code +generate: controller-gen + $(CONTROLLER_GEN) object:headerFile=./hack/boilerplate.go.txt paths=./api/... + +# Build the docker image +docker-build: test + docker build . -t ${IMG} + @echo "updating kustomize image patch file for manager resource" + sed -i'' -e 's@image: .*@image: '"${IMG}"'@' ./config/default/manager_image_patch.yaml + +# Push the docker image +docker-push: + docker push ${IMG} + +# find or download controller-gen +# download controller-gen if necessary +controller-gen: +ifeq (, $(shell which controller-gen)) + go get sigs.k8s.io/controller-tools/cmd/controller-gen@v0.2.0-beta.2 +CONTROLLER_GEN=$(shell go env GOPATH)/bin/controller-gen +else +CONTROLLER_GEN=$(shell which controller-gen) +endif diff --git a/PROJECT b/PROJECT new file mode 100644 index 0000000..44838d6 --- /dev/null +++ b/PROJECT @@ -0,0 +1,7 @@ +version: "2" +domain: ory.sh +repo: github.com/ory/hydra-maester +resources: +- group: hydra + version: v1alpha1 + kind: OAuth2Client diff --git a/api/v1alpha1/groupversion_info.go b/api/v1alpha1/groupversion_info.go new file mode 100644 index 0000000..4765360 --- /dev/null +++ b/api/v1alpha1/groupversion_info.go @@ -0,0 +1,35 @@ +/* + +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. +*/ + +// Package v1alpha1 contains API Schema definitions for the hydra v1alpha1 API group +// +kubebuilder:object:generate=true +// +groupName=hydra.ory.sh +package v1alpha1 + +import ( + "k8s.io/apimachinery/pkg/runtime/schema" + "sigs.k8s.io/controller-runtime/pkg/scheme" +) + +var ( + // GroupVersion is group version used to register these objects + GroupVersion = schema.GroupVersion{Group: "hydra.ory.sh", Version: "v1alpha1"} + + // SchemeBuilder is used to add go types to the GroupVersionKind scheme + SchemeBuilder = &scheme.Builder{GroupVersion: GroupVersion} + + // AddToScheme adds the types in this group-version to the given scheme. + AddToScheme = SchemeBuilder.AddToScheme +) diff --git a/api/v1alpha1/oauth2client_types.go b/api/v1alpha1/oauth2client_types.go new file mode 100644 index 0000000..2538c61 --- /dev/null +++ b/api/v1alpha1/oauth2client_types.go @@ -0,0 +1,59 @@ +/* + +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. +*/ + +package v1alpha1 + +import ( + metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" +) + +// EDIT THIS FILE! THIS IS SCAFFOLDING FOR YOU TO OWN! +// NOTE: json tags are required. Any new fields you add must have json tags for the fields to be serialized. + +// OAuth2ClientSpec defines the desired state of OAuth2Client +type OAuth2ClientSpec struct { + // INSERT ADDITIONAL SPEC FIELDS - desired state of cluster + // Important: Run "make" to regenerate code after modifying this file +} + +// OAuth2ClientStatus defines the observed state of OAuth2Client +type OAuth2ClientStatus struct { + // INSERT ADDITIONAL STATUS FIELD - define observed state of cluster + // Important: Run "make" to regenerate code after modifying this file +} + +// +kubebuilder:object:root=true + +// OAuth2Client is the Schema for the oauth2clients API +type OAuth2Client struct { + metav1.TypeMeta `json:",inline"` + metav1.ObjectMeta `json:"metadata,omitempty"` + + Spec OAuth2ClientSpec `json:"spec,omitempty"` + Status OAuth2ClientStatus `json:"status,omitempty"` +} + +// +kubebuilder:object:root=true + +// OAuth2ClientList contains a list of OAuth2Client +type OAuth2ClientList struct { + metav1.TypeMeta `json:",inline"` + metav1.ListMeta `json:"metadata,omitempty"` + Items []OAuth2Client `json:"items"` +} + +func init() { + SchemeBuilder.Register(&OAuth2Client{}, &OAuth2ClientList{}) +} diff --git a/api/v1alpha1/oauth2client_types_test.go b/api/v1alpha1/oauth2client_types_test.go new file mode 100644 index 0000000..4711cfd --- /dev/null +++ b/api/v1alpha1/oauth2client_types_test.go @@ -0,0 +1,76 @@ +/* + +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. +*/ + +package v1alpha1 + +import ( + . "github.com/onsi/ginkgo" + . "github.com/onsi/gomega" + + "golang.org/x/net/context" + metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" + "k8s.io/apimachinery/pkg/types" +) + +// These tests are written in BDD-style using Ginkgo framework. Refer to +// http://onsi.github.io/ginkgo to learn more. + +var _ = Describe("OAuth2Client", func() { + var ( + key types.NamespacedName + created, fetched *OAuth2Client + ) + + BeforeEach(func() { + // Add any setup steps that needs to be executed before each test + }) + + AfterEach(func() { + // Add any teardown steps that needs to be executed after each test + }) + + // Add Tests for OpenAPI validation (or additonal CRD features) specified in + // your API definition. + // Avoid adding tests for vanilla CRUD operations because they would + // test Kubernetes API server, which isn't the goal here. + Context("Create API", func() { + + It("should create an object successfully", func() { + + key = types.NamespacedName{ + Name: "foo", + Namespace: "default", + } + created = &OAuth2Client{ + ObjectMeta: metav1.ObjectMeta{ + Name: "foo", + Namespace: "default", + }} + + By("creating an API obj") + Expect(k8sClient.Create(context.TODO(), created)).To(Succeed()) + + fetched = &OAuth2Client{} + Expect(k8sClient.Get(context.TODO(), key, fetched)).To(Succeed()) + Expect(fetched).To(Equal(created)) + + By("deleting the created object") + Expect(k8sClient.Delete(context.TODO(), created)).To(Succeed()) + Expect(k8sClient.Get(context.TODO(), key, created)).ToNot(Succeed()) + }) + + }) + +}) diff --git a/api/v1alpha1/suite_test.go b/api/v1alpha1/suite_test.go new file mode 100644 index 0000000..42dfb19 --- /dev/null +++ b/api/v1alpha1/suite_test.go @@ -0,0 +1,74 @@ +/* + +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. +*/ + +package v1alpha1 + +import ( + "path/filepath" + "testing" + + . "github.com/onsi/ginkgo" + . "github.com/onsi/gomega" + + "k8s.io/client-go/kubernetes/scheme" + "k8s.io/client-go/rest" + "sigs.k8s.io/controller-runtime/pkg/client" + "sigs.k8s.io/controller-runtime/pkg/envtest" + logf "sigs.k8s.io/controller-runtime/pkg/log" + "sigs.k8s.io/controller-runtime/pkg/log/zap" +) + +// These tests use Ginkgo (BDD-style Go testing framework). Refer to +// http://onsi.github.io/ginkgo/ to learn more about Ginkgo. + +var cfg *rest.Config +var k8sClient client.Client +var testEnv *envtest.Environment + +func TestAPIs(t *testing.T) { + RegisterFailHandler(Fail) + + RunSpecsWithDefaultAndCustomReporters(t, + "v1alpha1 Suite", + []Reporter{envtest.NewlineReporter{}}) +} + +var _ = BeforeSuite(func(done Done) { + logf.SetLogger(zap.LoggerTo(GinkgoWriter, true)) + + By("bootstrapping test environment") + testEnv = &envtest.Environment{ + CRDDirectoryPaths: []string{filepath.Join("..", "..", "config", "crd", "bases")}, + } + + err := SchemeBuilder.AddToScheme(scheme.Scheme) + Expect(err).NotTo(HaveOccurred()) + + cfg, err = testEnv.Start() + Expect(err).ToNot(HaveOccurred()) + Expect(cfg).ToNot(BeNil()) + + k8sClient, err = client.New(cfg, client.Options{Scheme: scheme.Scheme}) + Expect(err).ToNot(HaveOccurred()) + Expect(k8sClient).ToNot(BeNil()) + + close(done) +}, 60) + +var _ = AfterSuite(func() { + By("tearing down the test environment") + err := testEnv.Stop() + Expect(err).ToNot(HaveOccurred()) +}) diff --git a/api/v1alpha1/zz_generated.deepcopy.go b/api/v1alpha1/zz_generated.deepcopy.go new file mode 100644 index 0000000..fe93b3e --- /dev/null +++ b/api/v1alpha1/zz_generated.deepcopy.go @@ -0,0 +1,113 @@ +// +build !ignore_autogenerated + +/* + +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. +*/ + +// autogenerated by controller-gen object, do not modify manually + +package v1alpha1 + +import ( + runtime "k8s.io/apimachinery/pkg/runtime" +) + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *OAuth2Client) DeepCopyInto(out *OAuth2Client) { + *out = *in + out.TypeMeta = in.TypeMeta + in.ObjectMeta.DeepCopyInto(&out.ObjectMeta) + out.Spec = in.Spec + out.Status = in.Status +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new OAuth2Client. +func (in *OAuth2Client) DeepCopy() *OAuth2Client { + if in == nil { + return nil + } + out := new(OAuth2Client) + in.DeepCopyInto(out) + return out +} + +// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object. +func (in *OAuth2Client) DeepCopyObject() runtime.Object { + if c := in.DeepCopy(); c != nil { + return c + } + return nil +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *OAuth2ClientList) DeepCopyInto(out *OAuth2ClientList) { + *out = *in + out.TypeMeta = in.TypeMeta + out.ListMeta = in.ListMeta + if in.Items != nil { + in, out := &in.Items, &out.Items + *out = make([]OAuth2Client, len(*in)) + for i := range *in { + (*in)[i].DeepCopyInto(&(*out)[i]) + } + } +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new OAuth2ClientList. +func (in *OAuth2ClientList) DeepCopy() *OAuth2ClientList { + if in == nil { + return nil + } + out := new(OAuth2ClientList) + in.DeepCopyInto(out) + return out +} + +// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object. +func (in *OAuth2ClientList) DeepCopyObject() runtime.Object { + if c := in.DeepCopy(); c != nil { + return c + } + return nil +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *OAuth2ClientSpec) DeepCopyInto(out *OAuth2ClientSpec) { + *out = *in +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new OAuth2ClientSpec. +func (in *OAuth2ClientSpec) DeepCopy() *OAuth2ClientSpec { + if in == nil { + return nil + } + out := new(OAuth2ClientSpec) + in.DeepCopyInto(out) + return out +} + +// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil. +func (in *OAuth2ClientStatus) DeepCopyInto(out *OAuth2ClientStatus) { + *out = *in +} + +// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new OAuth2ClientStatus. +func (in *OAuth2ClientStatus) DeepCopy() *OAuth2ClientStatus { + if in == nil { + return nil + } + out := new(OAuth2ClientStatus) + in.DeepCopyInto(out) + return out +} diff --git a/config/certmanager/certificate.yaml b/config/certmanager/certificate.yaml new file mode 100644 index 0000000..9d6bad1 --- /dev/null +++ b/config/certmanager/certificate.yaml @@ -0,0 +1,24 @@ +# The following manifests contain a self-signed issuer CR and a certificate CR. +# More document can be found at https://docs.cert-manager.io +apiVersion: certmanager.k8s.io/v1alpha1 +kind: Issuer +metadata: + name: selfsigned-issuer + namespace: system +spec: + selfSigned: {} +--- +apiVersion: certmanager.k8s.io/v1alpha1 +kind: Certificate +metadata: + name: serving-cert # this name should match the one appeared in kustomizeconfig.yaml + namespace: system +spec: + # $(SERVICENAME) and $(NAMESPACE) will be substituted by kustomize + commonName: $(SERVICENAME).$(NAMESPACE).svc + dnsNames: + - $(SERVICENAME).$(NAMESPACE).svc.cluster.local + issuerRef: + kind: Issuer + name: selfsigned-issuer + secretName: webhook-server-cert # this secret will not be prefixed, since it's not managed by kustomize diff --git a/config/certmanager/kustomization.yaml b/config/certmanager/kustomization.yaml new file mode 100644 index 0000000..8181bc3 --- /dev/null +++ b/config/certmanager/kustomization.yaml @@ -0,0 +1,26 @@ +resources: +- certificate.yaml + +# the following config is for teaching kustomize how to do var substitution +vars: +- name: NAMESPACE # namespace of the service and the certificate CR + objref: + kind: Service + version: v1 + name: webhook-service + fieldref: + fieldpath: metadata.namespace +- name: CERTIFICATENAME + objref: + kind: Certificate + group: certmanager.k8s.io + version: v1alpha1 + name: serving-cert # this name should match the one in certificate.yaml +- name: SERVICENAME + objref: + kind: Service + version: v1 + name: webhook-service + +configurations: +- kustomizeconfig.yaml diff --git a/config/certmanager/kustomizeconfig.yaml b/config/certmanager/kustomizeconfig.yaml new file mode 100644 index 0000000..49e0b1e --- /dev/null +++ b/config/certmanager/kustomizeconfig.yaml @@ -0,0 +1,16 @@ +# This configuration is for teaching kustomize how to update name ref and var substitution +nameReference: +- kind: Issuer + group: certmanager.k8s.io + fieldSpecs: + - kind: Certificate + group: certmanager.k8s.io + path: spec/issuerRef/name + +varReference: +- kind: Certificate + group: certmanager.k8s.io + path: spec/commonName +- kind: Certificate + group: certmanager.k8s.io + path: spec/dnsNames diff --git a/config/crd/kustomization.yaml b/config/crd/kustomization.yaml new file mode 100644 index 0000000..f8d2188 --- /dev/null +++ b/config/crd/kustomization.yaml @@ -0,0 +1,19 @@ +# This kustomization.yaml is not intended to be run by itself, +# since it depends on service name and namespace that are out of this kustomize package. +# It should be run by config/default +resources: +- bases/hydra.ory.sh_oauth2clients.yaml +# +kubebuilder:scaffold:crdkustomizeresource + +patches: +# [WEBHOOK] patches here are for enabling the conversion webhook for each CRD +#- patches/webhook_in_oauth2clients.yaml +# +kubebuilder:scaffold:crdkustomizewebhookpatch + +# [CAINJECTION] patches here are for enabling the CA injection for each CRD +#- patches/cainjection_in_oauth2clients.yaml +# +kubebuilder:scaffold:crdkustomizecainjectionpatch + +# the following config is for teaching kustomize how to do kustomization for CRDs. +configurations: +- kustomizeconfig.yaml diff --git a/config/crd/kustomizeconfig.yaml b/config/crd/kustomizeconfig.yaml new file mode 100644 index 0000000..6f83d9a --- /dev/null +++ b/config/crd/kustomizeconfig.yaml @@ -0,0 +1,17 @@ +# This file is for teaching kustomize how to substitute name and namespace reference in CRD +nameReference: +- kind: Service + version: v1 + fieldSpecs: + - kind: CustomResourceDefinition + group: apiextensions.k8s.io + path: spec/conversion/webhookClientConfig/service/name + +namespace: +- kind: CustomResourceDefinition + group: apiextensions.k8s.io + path: spec/conversion/webhookClientConfig/service/namespace + create: false + +varReference: +- path: metadata/annotations diff --git a/config/crd/patches/cainjection_in_oauth2clients.yaml b/config/crd/patches/cainjection_in_oauth2clients.yaml new file mode 100644 index 0000000..3065feb --- /dev/null +++ b/config/crd/patches/cainjection_in_oauth2clients.yaml @@ -0,0 +1,8 @@ +# The following patch adds a directive for certmanager to inject CA into the CRD +# CRD conversion requires k8s 1.13 or later. +apiVersion: apiextensions.k8s.io/v1beta1 +kind: CustomResourceDefinition +metadata: + annotations: + certmanager.k8s.io/inject-ca-from: $(NAMESPACE)/$(CERTIFICATENAME) + name: oauth2clients.hydra.ory.sh diff --git a/config/crd/patches/webhook_in_oauth2clients.yaml b/config/crd/patches/webhook_in_oauth2clients.yaml new file mode 100644 index 0000000..3a488de --- /dev/null +++ b/config/crd/patches/webhook_in_oauth2clients.yaml @@ -0,0 +1,17 @@ +# The following patch enables conversion webhook for CRD +# CRD conversion requires k8s 1.13 or later. +apiVersion: apiextensions.k8s.io/v1beta1 +kind: CustomResourceDefinition +metadata: + name: oauth2clients.hydra.ory.sh +spec: + conversion: + strategy: Webhook + webhookClientConfig: + # this is "\n" used as a placeholder, otherwise it will be rejected by the apiserver for being blank, + # but we're going to set it later using the cert-manager (or potentially a patch if not using cert-manager) + caBundle: Cg== + service: + namespace: system + name: webhook-service + path: /convert diff --git a/config/default/kustomization.yaml b/config/default/kustomization.yaml new file mode 100644 index 0000000..ef76539 --- /dev/null +++ b/config/default/kustomization.yaml @@ -0,0 +1,43 @@ +# Adds namespace to all resources. +namespace: hydra-maester-system + +# Value of this field is prepended to the +# names of all resources, e.g. a deployment named +# "wordpress" becomes "alices-wordpress". +# Note that it should also match with the prefix (text before '-') of the namespace +# field above. +namePrefix: hydra-maester- + +# Labels to add to all resources and selectors. +#commonLabels: +# someName: someValue + +bases: +- ../crd +- ../rbac +- ../manager +# [WEBHOOK] To enable webhook, uncomment all the sections with [WEBHOOK] prefix including the one in crd/kustomization.yaml +#- ../webhook +# [CERTMANAGER] To enable cert-manager, uncomment next line. 'WEBHOOK' components are required. +#- ../certmanager + +patches: +- manager_image_patch.yaml + # Protect the /metrics endpoint by putting it behind auth. + # Only one of manager_auth_proxy_patch.yaml and + # manager_prometheus_metrics_patch.yaml should be enabled. +- manager_auth_proxy_patch.yaml + # If you want your controller-manager to expose the /metrics + # endpoint w/o any authn/z, uncomment the following line and + # comment manager_auth_proxy_patch.yaml. + # Only one of manager_auth_proxy_patch.yaml and + # manager_prometheus_metrics_patch.yaml should be enabled. +#- manager_prometheus_metrics_patch.yaml + +# [WEBHOOK] To enable webhook, uncomment all the sections with [WEBHOOK] prefix including the one in crd/kustomization.yaml +#- manager_webhook_patch.yaml + +# [CAINJECTION] Uncomment next line to enable the CA injection in the admission webhooks. +# Uncomment 'CAINJECTION' in crd/kustomization.yaml to enable the CA injection in the admission webhooks. +# 'CERTMANAGER' needs to be enabled to use ca injection +#- webhookcainjection_patch.yaml diff --git a/config/default/manager_auth_proxy_patch.yaml b/config/default/manager_auth_proxy_patch.yaml new file mode 100644 index 0000000..d3994fb --- /dev/null +++ b/config/default/manager_auth_proxy_patch.yaml @@ -0,0 +1,24 @@ +# This patch inject a sidecar container which is a HTTP proxy for the controller manager, +# it performs RBAC authorization against the Kubernetes API using SubjectAccessReviews. +apiVersion: apps/v1 +kind: Deployment +metadata: + name: controller-manager + namespace: system +spec: + template: + spec: + containers: + - name: kube-rbac-proxy + image: gcr.io/kubebuilder/kube-rbac-proxy:v0.4.0 + args: + - "--secure-listen-address=0.0.0.0:8443" + - "--upstream=http://127.0.0.1:8080/" + - "--logtostderr=true" + - "--v=10" + ports: + - containerPort: 8443 + name: https + - name: manager + args: + - "--metrics-addr=127.0.0.1:8080" diff --git a/config/default/manager_image_patch.yaml b/config/default/manager_image_patch.yaml new file mode 100644 index 0000000..eb90957 --- /dev/null +++ b/config/default/manager_image_patch.yaml @@ -0,0 +1,12 @@ +apiVersion: apps/v1 +kind: Deployment +metadata: + name: controller-manager + namespace: system +spec: + template: + spec: + containers: + # Change the value of image field below to your controller image URL + - image: IMAGE_URL + name: manager diff --git a/config/default/manager_prometheus_metrics_patch.yaml b/config/default/manager_prometheus_metrics_patch.yaml new file mode 100644 index 0000000..0b96c68 --- /dev/null +++ b/config/default/manager_prometheus_metrics_patch.yaml @@ -0,0 +1,19 @@ +# This patch enables Prometheus scraping for the manager pod. +apiVersion: apps/v1 +kind: Deployment +metadata: + name: controller-manager + namespace: system +spec: + template: + metadata: + annotations: + prometheus.io/scrape: 'true' + spec: + containers: + # Expose the prometheus metrics on default port + - name: manager + ports: + - containerPort: 8080 + name: metrics + protocol: TCP diff --git a/config/default/manager_webhook_patch.yaml b/config/default/manager_webhook_patch.yaml new file mode 100644 index 0000000..f2f7157 --- /dev/null +++ b/config/default/manager_webhook_patch.yaml @@ -0,0 +1,23 @@ +apiVersion: apps/v1 +kind: Deployment +metadata: + name: controller-manager + namespace: system +spec: + template: + spec: + containers: + - name: manager + ports: + - containerPort: 443 + name: webhook-server + protocol: TCP + volumeMounts: + - mountPath: /tmp/k8s-webhook-server/serving-certs + name: cert + readOnly: true + volumes: + - name: cert + secret: + defaultMode: 420 + secretName: webhook-server-cert diff --git a/config/default/webhookcainjection_patch.yaml b/config/default/webhookcainjection_patch.yaml new file mode 100644 index 0000000..f6d71cb --- /dev/null +++ b/config/default/webhookcainjection_patch.yaml @@ -0,0 +1,15 @@ +# This patch add annotation to admission webhook config and +# the variables $(NAMESPACE) and $(CERTIFICATENAME) will be substituted by kustomize. +apiVersion: admissionregistration.k8s.io/v1beta1 +kind: MutatingWebhookConfiguration +metadata: + name: mutating-webhook-configuration + annotations: + certmanager.k8s.io/inject-ca-from: $(NAMESPACE)/$(CERTIFICATENAME) +--- +apiVersion: admissionregistration.k8s.io/v1beta1 +kind: ValidatingWebhookConfiguration +metadata: + name: validating-webhook-configuration + annotations: + certmanager.k8s.io/inject-ca-from: $(NAMESPACE)/$(CERTIFICATENAME) diff --git a/config/manager/kustomization.yaml b/config/manager/kustomization.yaml new file mode 100644 index 0000000..5c5f0b8 --- /dev/null +++ b/config/manager/kustomization.yaml @@ -0,0 +1,2 @@ +resources: +- manager.yaml diff --git a/config/manager/manager.yaml b/config/manager/manager.yaml new file mode 100644 index 0000000..b6c85a5 --- /dev/null +++ b/config/manager/manager.yaml @@ -0,0 +1,39 @@ +apiVersion: v1 +kind: Namespace +metadata: + labels: + control-plane: controller-manager + name: system +--- +apiVersion: apps/v1 +kind: Deployment +metadata: + name: controller-manager + namespace: system + labels: + control-plane: controller-manager +spec: + selector: + matchLabels: + control-plane: controller-manager + replicas: 1 + template: + metadata: + labels: + control-plane: controller-manager + spec: + containers: + - command: + - /manager + args: + - --enable-leader-election + image: controller:latest + name: manager + resources: + limits: + cpu: 100m + memory: 30Mi + requests: + cpu: 100m + memory: 20Mi + terminationGracePeriodSeconds: 10 diff --git a/config/rbac/auth_proxy_role.yaml b/config/rbac/auth_proxy_role.yaml new file mode 100644 index 0000000..618f5e4 --- /dev/null +++ b/config/rbac/auth_proxy_role.yaml @@ -0,0 +1,13 @@ +apiVersion: rbac.authorization.k8s.io/v1 +kind: ClusterRole +metadata: + name: proxy-role +rules: +- apiGroups: ["authentication.k8s.io"] + resources: + - tokenreviews + verbs: ["create"] +- apiGroups: ["authorization.k8s.io"] + resources: + - subjectaccessreviews + verbs: ["create"] diff --git a/config/rbac/auth_proxy_role_binding.yaml b/config/rbac/auth_proxy_role_binding.yaml new file mode 100644 index 0000000..48ed1e4 --- /dev/null +++ b/config/rbac/auth_proxy_role_binding.yaml @@ -0,0 +1,12 @@ +apiVersion: rbac.authorization.k8s.io/v1 +kind: ClusterRoleBinding +metadata: + name: proxy-rolebinding +roleRef: + apiGroup: rbac.authorization.k8s.io + kind: ClusterRole + name: proxy-role +subjects: +- kind: ServiceAccount + name: default + namespace: system diff --git a/config/rbac/auth_proxy_service.yaml b/config/rbac/auth_proxy_service.yaml new file mode 100644 index 0000000..d61e546 --- /dev/null +++ b/config/rbac/auth_proxy_service.yaml @@ -0,0 +1,18 @@ +apiVersion: v1 +kind: Service +metadata: + annotations: + prometheus.io/port: "8443" + prometheus.io/scheme: https + prometheus.io/scrape: "true" + labels: + control-plane: controller-manager + name: controller-manager-metrics-service + namespace: system +spec: + ports: + - name: https + port: 8443 + targetPort: https + selector: + control-plane: controller-manager diff --git a/config/rbac/kustomization.yaml b/config/rbac/kustomization.yaml new file mode 100644 index 0000000..817f1fe --- /dev/null +++ b/config/rbac/kustomization.yaml @@ -0,0 +1,11 @@ +resources: +- role.yaml +- role_binding.yaml +- leader_election_role.yaml +- leader_election_role_binding.yaml +# Comment the following 3 lines if you want to disable +# the auth proxy (https://github.com/brancz/kube-rbac-proxy) +# which protects your /metrics endpoint. +- auth_proxy_service.yaml +- auth_proxy_role.yaml +- auth_proxy_role_binding.yaml diff --git a/config/rbac/leader_election_role.yaml b/config/rbac/leader_election_role.yaml new file mode 100644 index 0000000..85093a8 --- /dev/null +++ b/config/rbac/leader_election_role.yaml @@ -0,0 +1,26 @@ +# permissions to do leader election. +apiVersion: rbac.authorization.k8s.io/v1 +kind: Role +metadata: + name: leader-election-role +rules: +- apiGroups: + - "" + resources: + - configmaps + verbs: + - get + - list + - watch + - create + - update + - patch + - delete +- apiGroups: + - "" + resources: + - configmaps/status + verbs: + - get + - update + - patch diff --git a/config/rbac/leader_election_role_binding.yaml b/config/rbac/leader_election_role_binding.yaml new file mode 100644 index 0000000..eed1690 --- /dev/null +++ b/config/rbac/leader_election_role_binding.yaml @@ -0,0 +1,12 @@ +apiVersion: rbac.authorization.k8s.io/v1 +kind: RoleBinding +metadata: + name: leader-election-rolebinding +roleRef: + apiGroup: rbac.authorization.k8s.io + kind: Role + name: leader-election-role +subjects: +- kind: ServiceAccount + name: default + namespace: system diff --git a/config/rbac/role_binding.yaml b/config/rbac/role_binding.yaml new file mode 100644 index 0000000..8f26587 --- /dev/null +++ b/config/rbac/role_binding.yaml @@ -0,0 +1,12 @@ +apiVersion: rbac.authorization.k8s.io/v1 +kind: ClusterRoleBinding +metadata: + name: manager-rolebinding +roleRef: + apiGroup: rbac.authorization.k8s.io + kind: ClusterRole + name: manager-role +subjects: +- kind: ServiceAccount + name: default + namespace: system diff --git a/config/samples/hydra_v1alpha1_oauth2client.yaml b/config/samples/hydra_v1alpha1_oauth2client.yaml new file mode 100644 index 0000000..a20eaee --- /dev/null +++ b/config/samples/hydra_v1alpha1_oauth2client.yaml @@ -0,0 +1,7 @@ +apiVersion: hydra.ory.sh/v1alpha1 +kind: OAuth2Client +metadata: + name: oauth2client-sample +spec: + # Add fields here + foo: bar diff --git a/config/webhook/kustomization.yaml b/config/webhook/kustomization.yaml new file mode 100644 index 0000000..9cf2613 --- /dev/null +++ b/config/webhook/kustomization.yaml @@ -0,0 +1,6 @@ +resources: +- manifests.yaml +- service.yaml + +configurations: +- kustomizeconfig.yaml diff --git a/config/webhook/kustomizeconfig.yaml b/config/webhook/kustomizeconfig.yaml new file mode 100644 index 0000000..25e21e3 --- /dev/null +++ b/config/webhook/kustomizeconfig.yaml @@ -0,0 +1,25 @@ +# the following config is for teaching kustomize where to look at when substituting vars. +# It requires kustomize v2.1.0 or newer to work properly. +nameReference: +- kind: Service + version: v1 + fieldSpecs: + - kind: MutatingWebhookConfiguration + group: admissionregistration.k8s.io + path: webhooks/clientConfig/service/name + - kind: ValidatingWebhookConfiguration + group: admissionregistration.k8s.io + path: webhooks/clientConfig/service/name + +namespace: +- kind: MutatingWebhookConfiguration + group: admissionregistration.k8s.io + path: webhooks/clientConfig/service/namespace + create: true +- kind: ValidatingWebhookConfiguration + group: admissionregistration.k8s.io + path: webhooks/clientConfig/service/namespace + create: true + +varReference: +- path: metadata/annotations diff --git a/config/webhook/service.yaml b/config/webhook/service.yaml new file mode 100644 index 0000000..b486102 --- /dev/null +++ b/config/webhook/service.yaml @@ -0,0 +1,12 @@ + +apiVersion: v1 +kind: Service +metadata: + name: webhook-service + namespace: system +spec: + ports: + - port: 443 + targetPort: 443 + selector: + control-plane: controller-manager diff --git a/controllers/oauth2client_controller.go b/controllers/oauth2client_controller.go new file mode 100644 index 0000000..e1b8749 --- /dev/null +++ b/controllers/oauth2client_controller.go @@ -0,0 +1,50 @@ +/* + +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. +*/ + +package controllers + +import ( + "context" + + "github.com/go-logr/logr" + ctrl "sigs.k8s.io/controller-runtime" + "sigs.k8s.io/controller-runtime/pkg/client" + + hydrav1alpha1 "github.com/ory/hydra-maester/api/v1alpha1" +) + +// OAuth2ClientReconciler reconciles a OAuth2Client object +type OAuth2ClientReconciler struct { + client.Client + Log logr.Logger +} + +// +kubebuilder:rbac:groups=hydra.ory.sh,resources=oauth2clients,verbs=get;list;watch;create;update;patch;delete +// +kubebuilder:rbac:groups=hydra.ory.sh,resources=oauth2clients/status,verbs=get;update;patch + +func (r *OAuth2ClientReconciler) Reconcile(req ctrl.Request) (ctrl.Result, error) { + _ = context.Background() + _ = r.Log.WithValues("oauth2client", req.NamespacedName) + + // your logic here + + return ctrl.Result{}, nil +} + +func (r *OAuth2ClientReconciler) SetupWithManager(mgr ctrl.Manager) error { + return ctrl.NewControllerManagedBy(mgr). + For(&hydrav1alpha1.OAuth2Client{}). + Complete(r) +} diff --git a/controllers/suite_test.go b/controllers/suite_test.go new file mode 100644 index 0000000..515bbf5 --- /dev/null +++ b/controllers/suite_test.go @@ -0,0 +1,78 @@ +/* + +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. +*/ + +package controllers + +import ( + "path/filepath" + "testing" + + . "github.com/onsi/ginkgo" + . "github.com/onsi/gomega" + + hydrav1alpha1 "github.com/ory/hydra-maester/api/v1alpha1" + "k8s.io/client-go/kubernetes/scheme" + "k8s.io/client-go/rest" + "sigs.k8s.io/controller-runtime/pkg/client" + "sigs.k8s.io/controller-runtime/pkg/envtest" + logf "sigs.k8s.io/controller-runtime/pkg/log" + "sigs.k8s.io/controller-runtime/pkg/log/zap" + // +kubebuilder:scaffold:imports +) + +// These tests use Ginkgo (BDD-style Go testing framework). Refer to +// http://onsi.github.io/ginkgo/ to learn more about Ginkgo. + +var cfg *rest.Config +var k8sClient client.Client +var testEnv *envtest.Environment + +func TestAPIs(t *testing.T) { + RegisterFailHandler(Fail) + + RunSpecsWithDefaultAndCustomReporters(t, + "Controller Suite", + []Reporter{envtest.NewlineReporter{}}) +} + +var _ = BeforeSuite(func(done Done) { + logf.SetLogger(zap.LoggerTo(GinkgoWriter, true)) + + By("bootstrapping test environment") + testEnv = &envtest.Environment{ + CRDDirectoryPaths: []string{filepath.Join("..", "config", "crd", "bases")}, + } + + cfg, err := testEnv.Start() + Expect(err).ToNot(HaveOccurred()) + Expect(cfg).ToNot(BeNil()) + + err = hydrav1alpha1.AddToScheme(scheme.Scheme) + Expect(err).NotTo(HaveOccurred()) + + // +kubebuilder:scaffold:scheme + + k8sClient, err = client.New(cfg, client.Options{Scheme: scheme.Scheme}) + Expect(err).ToNot(HaveOccurred()) + Expect(k8sClient).ToNot(BeNil()) + + close(done) +}, 60) + +var _ = AfterSuite(func() { + By("tearing down the test environment") + err := testEnv.Stop() + Expect(err).ToNot(HaveOccurred()) +}) diff --git a/go.mod b/go.mod new file mode 100644 index 0000000..f55bc45 --- /dev/null +++ b/go.mod @@ -0,0 +1,13 @@ +module github.com/ory/hydra-maester + +go 1.12 + +require ( + github.com/go-logr/logr v0.1.0 + github.com/onsi/ginkgo v1.6.0 + github.com/onsi/gomega v1.4.2 + golang.org/x/net v0.0.0-20180906233101-161cd47e91fd + k8s.io/apimachinery v0.0.0-20190404173353-6a84e37a896d + k8s.io/client-go v11.0.1-0.20190409021438-1a26190bd76a+incompatible + sigs.k8s.io/controller-runtime v0.2.0-beta.2 +) diff --git a/go.sum b/go.sum new file mode 100644 index 0000000..39d372a --- /dev/null +++ b/go.sum @@ -0,0 +1,126 @@ +cloud.google.com/go v0.26.0 h1:e0WKqKTd5BnrG8aKH3J3h+QvEIQtSUcf2n5UZ5ZgLtQ= +cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= +github.com/appscode/jsonpatch v0.0.0-20190108182946-7c0e3b262f30 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+sigs.k8s.io/yaml v1.1.0/go.mod h1:UJmg0vDUVViEyp3mgSv9WPwZCDxu4rQW1olrI1uml+o= diff --git a/hack/boilerplate.go.txt b/hack/boilerplate.go.txt new file mode 100644 index 0000000..b92001f --- /dev/null +++ b/hack/boilerplate.go.txt @@ -0,0 +1,14 @@ +/* + +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. +*/ \ No newline at end of file diff --git a/main.go b/main.go new file mode 100644 index 0000000..86d9ee6 --- /dev/null +++ b/main.go @@ -0,0 +1,77 @@ +/* + +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. +*/ + +package main + +import ( + "flag" + "os" + + hydrav1alpha1 "github.com/ory/hydra-maester/api/v1alpha1" + "github.com/ory/hydra-maester/controllers" + "k8s.io/apimachinery/pkg/runtime" + _ "k8s.io/client-go/plugin/pkg/client/auth/gcp" + ctrl "sigs.k8s.io/controller-runtime" + "sigs.k8s.io/controller-runtime/pkg/log/zap" + // +kubebuilder:scaffold:imports +) + +var ( + scheme = runtime.NewScheme() + setupLog = ctrl.Log.WithName("setup") +) + +func init() { + + hydrav1alpha1.AddToScheme(scheme) + // +kubebuilder:scaffold:scheme +} + +func main() { + var metricsAddr string + var enableLeaderElection bool + flag.StringVar(&metricsAddr, "metrics-addr", ":8080", "The address the metric endpoint binds to.") + flag.BoolVar(&enableLeaderElection, "enable-leader-election", false, + "Enable leader election for controller manager. Enabling this will ensure there is only one active controller manager.") + flag.Parse() + + ctrl.SetLogger(zap.Logger(true)) + + mgr, err := ctrl.NewManager(ctrl.GetConfigOrDie(), ctrl.Options{ + Scheme: scheme, + MetricsBindAddress: metricsAddr, + LeaderElection: enableLeaderElection, + }) + if err != nil { + setupLog.Error(err, "unable to start manager") + os.Exit(1) + } + + err = (&controllers.OAuth2ClientReconciler{ + Client: mgr.GetClient(), + Log: ctrl.Log.WithName("controllers").WithName("OAuth2Client"), + }).SetupWithManager(mgr) + if err != nil { + setupLog.Error(err, "unable to create controller", "controller", "OAuth2Client") + os.Exit(1) + } + // +kubebuilder:scaffold:builder + + setupLog.Info("starting manager") + if err := mgr.Start(ctrl.SetupSignalHandler()); err != nil { + setupLog.Error(err, "problem running manager") + os.Exit(1) + } +}