feat: add listener type to apis (#86)

pkg/apis/listeners/v1alpha1/groupversion_info.go

@@ -0,0 +1,36 @@
+/*
+Copyright 2024 zncdatadev.
+
+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 listeners v1alpha1 API group
+// +kubebuilder:object:generate=true
+// +groupName=listeners.zncdata.dev
+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: "listeners.zncdata.dev", 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
+)

pkg/apis/listeners/v1alpha1/listener_types.go

@@ -0,0 +1,96 @@
+/*
+Copyright 2024 zncdatadev.
+
+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"
+)
+
+type AddressType string
+
+const (
+	AddressTypeHostname AddressType = "Hostname"
+	AddressTypeIP       AddressType = "IP"
+)
+
+// ListenerSpec defines the desired state of Listener
+type ListenerSpec struct {
+	// +kubebuilder:validation:Required
+	ClassName string `json:"className,omitempty"`
+
+	// +kubebuilder:validation:Optional
+	ExtraPodMatchLabels map[string]string `json:"extraPodMatchLabels,omitempty"`
+
+	// +kubebuilder:validation:Optional
+	Ports []PortSpec `json:"ports,omitempty"`
+}
+
+type PortSpec struct {
+	// +kubebuilder:validation:Required
+	Name string `json:"name,omitempty"`
+
+	// +kubebuilder:validation:Required
+	Protocol corev1.Protocol `json:"protocol,omitempty"`
+
+	// +kubebuilder:validation:Required
+	Port int32 `json:"port,omitempty"`
+}
+
+// ListenerStatus defines the observed state of Listener
+type ListenerStatus struct {
+	IngressAddresses []IngressAddressSpec `json:"ingressAddresses,omitempty"`
+	NodePorts        map[string]int32     `json:"nodePorts,omitempty"`
+	ServiceName      string               `json:"serviceName,omitempty"`
+}
+
+type IngressAddressSpec struct {
+	// +kubebuilder:validation:Required
+	Address string `json:"address,omitempty"`
+
+	// +kubebuilder:validation:Required
+	// +kubebuilder:validation:Enum=Hostname;IP
+	AddressType AddressType `json:"addressType,omitempty"`
+
+	// +kubebuilder:validation:Required
+	Ports map[string]int32 `json:"ports,omitempty"`
+}
+
+//+kubebuilder:object:root=true
+//+kubebuilder:subresource:status
+
+// Listener is the Schema for the listeners API
+type Listener struct {
+	metav1.TypeMeta   `json:",inline"`
+	metav1.ObjectMeta `json:"metadata,omitempty"`
+
+	Spec   ListenerSpec   `json:"spec,omitempty"`
+	Status ListenerStatus `json:"status,omitempty"`
+}
+
+//+kubebuilder:object:root=true
+
+// ListenerList contains a list of Listener
+type ListenerList struct {
+	metav1.TypeMeta `json:",inline"`
+	metav1.ListMeta `json:"metadata,omitempty"`
+	Items           []Listener `json:"items"`
+}
+
+func init() {
+	SchemeBuilder.Register(&Listener{}, &ListenerList{})
+}