adding POC with Conversions

Signed-off-by: Chris Hein <me@chrishein.com>

examples/config/example.yaml

@@ -1,5 +1,6 @@
 apiVersion: controller-runtime.config.sigs.k8s.io/v1alpha1
 kind: GenericControllerConfiguration
+syncPeriod: 24h
 port: 9443
 metricsBindAddress: ":8080"
 leaderElection:

pkg/api/config/conversion.go

@@ -0,0 +1,19 @@
+/*
+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.
+*/
+
+package config
+
+func (*ControllerRuntimeConfiguration) Hub() {}

pkg/api/config/groupversion_info.go

@@ -0,0 +1,18 @@
+/*
+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.
+*/
+
+// Package config provides the Internal ComponentConfig type for configuring
+// controller-runtime
+// +kubebuilder:object:generate=true
+package config

pkg/api/config/types.go

@@ -0,0 +1,83 @@
+/*
+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.
+*/
+
+package config
+
+import (
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+
+	configv1alpha1 "k8s.io/component-base/config/v1alpha1"
+)
+
+// ControllerConfiguration defines the desired state of GenericControllerConfiguration
+type ControllerConfiguration struct {
+	// SyncPeriod returns the SyncPeriod
+	// +optional
+	SyncPeriod *metav1.Duration `json:"syncPeriod,omitempty"`
+
+	// LeaderElection returns the LeaderElection config
+	// +optional
+	LeaderElection configv1alpha1.LeaderElectionConfiguration `json:"leaderElection,omitempty"`
+
+	// Namespace returns the namespace for the controller
+	// +optional
+	Namespace string `json:"namespace,omitempty"`
+
+	// MetricsBindAddress returns the bind address for the metrics server
+	// +optional
+	MetricsBindAddress string `json:"metricsBindAddress,omitempty"`
+
+	// MetricsBindAddress returns the bind address for the metrics server
+	// +optional
+	Health ControllerHealth `json:"health,omitempty"`
+
+	// Port returns the Port for the server
+	// +optional
+	Port *int `json:"port,omitempty"`
+
+	// Host returns the Host for the server
+	// +optional
+	Host string `json:"host,omitempty"`
+
+	// CertDir returns the CertDir
+	// +optional
+	CertDir string `json:"certDir,omitempty"`
+}
+
+// ControllerHealth defines the health configs
+type ControllerHealth struct {
+	// HealthProbeBindAddress returns the bind address for the health probe
+	// +optional
+	HealthProbeBindAddress string `json:"healthProbeBindAddress,omitempty"`
+
+	// ReadinessEndpointName returns the readiness endpoint name
+	// +optional
+	ReadinessEndpointName string `json:"readinessEndpointName,omitempty"`
+
+	// LivenessEndpointName returns the liveness endpoint name
+	// +optional
+	LivenessEndpointName string `json:"livenessEndpointName,omitempty"`
+}
+
+// +kubebuilder:object:root=true
+
+// ControllerRuntimeConfiguration is the Schema for the GenericControllerConfigurations API
+type ControllerRuntimeConfiguration struct {
+	metav1.TypeMeta `json:",inline"`
+
+	// ControllerConfiguration returns the contfigurations for controllers
+	ControllerConfiguration `json:",inline"`
+}