feat: introduce FlagService CRD with reconciliation

PROJECT

@@ -43,4 +43,13 @@ resources:
   kind: FlagSourceConfiguration
   path: github.com/open-feature/open-feature-operator/apis/core/v1alpha3
   version: v1alpha3
+- api:
+    crdVersion: v1
+    namespaced: true
+  controller: true
+  domain: openfeature.dev
+  group: core
+  kind: FlagService
+  path: github.com/open-feature/open-feature-operator/apis/core/v1alpha1
+  version: v1alpha1
 version: "3"

apis/core/v1alpha1/flagservice_types.go

@@ -0,0 +1,69 @@
+/*
+Copyright 2022.
+
+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 (
+	corev1 "k8s.io/api/core/v1"
+	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.
+
+// FlagServiceSpec defines the desired state of FlagService
+type FlagServiceSpec struct {
+	// INSERT ADDITIONAL SPEC FIELDS - desired state of cluster
+	// Important: Run "make" to regenerate code after modifying this file
+	// +optional
+	ServiceSpec corev1.ServiceSpec `json:"serviceSpec"`
+	//// +optional
+	//DeploymentSpec appsV1.DeploymentSpec `json:"deploymentSpec"`
+	// +optional
+	ServiceAccountName      string `json:"serviceAccountName"`
+	FlagSourceConfiguration string `json:"flagSourceConfiguration"`
+}
+
+// FlagServiceStatus defines the observed state of FlagService
+type FlagServiceStatus struct {
+	// INSERT ADDITIONAL STATUS FIELD - define observed state of cluster
+	// Important: Run "make" to regenerate code after modifying this file
+}
+
+//+kubebuilder:object:root=true
+//+kubebuilder:subresource:status
+
+// FlagService is the Schema for the FlagServices API
+type FlagService struct {
+	metav1.TypeMeta   `json:",inline"`
+	metav1.ObjectMeta `json:"metadata,omitempty"`
+
+	Spec   FlagServiceSpec   `json:"spec,omitempty"`
+	Status FlagServiceStatus `json:"status,omitempty"`
+}
+
+//+kubebuilder:object:root=true
+
+// FlagServiceList contains a list of FlagService
+type FlagServiceList struct {
+	metav1.TypeMeta `json:",inline"`
+	metav1.ListMeta `json:"metadata,omitempty"`
+	Items           []FlagService `json:"items"`
+}
+
+func init() {
+	SchemeBuilder.Register(&FlagService{}, &FlagServiceList{})
+}