✨ feat: add Go Kubernetes operator

2026-09-14 03:09:50 +00:00 · 2026-08-13 02:19:14 +07:00
parent 31a2b8ef28
commit da6eafcae6
30 changed files with 3066 additions and 0 deletions
@@ -0,0 +1,120 @@
+package resources
+
+import (
+	appsv1 "k8s.io/api/apps/v1"
+	corev1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/util/intstr"
+
+	v1alpha1 "github.com/YuzuZensai/Minikura/operator/api/v1alpha1"
+)
+
+func ProxyConfigMap(rp *v1alpha1.ReverseProxyServer) *corev1.ConfigMap {
+	name := ProxyName(rp.Spec.Type, rp.Name)
+	return &corev1.ConfigMap{
+		ObjectMeta: ObjectMeta(ConfigMapName(name), rp.Namespace, ProxyLabels(rp)),
+		Data: map[string]string{
+			"proxy-type":       string(rp.Spec.Type),
+			"external-address": rp.Spec.ExternalAddress,
+		},
+	}
+}
+
+func ProxyService(rp *v1alpha1.ReverseProxyServer) *corev1.Service {
+	name := ProxyName(rp.Spec.Type, rp.Name)
+	port := corev1.ServicePort{
+		Name:       "minecraft",
+		Port:       rp.Spec.ExternalPort,
+		TargetPort: intstr.FromInt32(rp.Spec.ListenPort),
+		Protocol:   corev1.ProtocolTCP,
+	}
+
+	svcType := ServiceType(rp.Spec.ServiceType, corev1.ServiceTypeLoadBalancer)
+	if svcType == corev1.ServiceTypeNodePort && rp.Spec.NodePort != 0 {
+		port.NodePort = rp.Spec.NodePort
+	}
+
+	return &corev1.Service{
+		ObjectMeta: ObjectMeta(name, rp.Namespace, ProxyLabels(rp)),
+		Spec: corev1.ServiceSpec{
+			Selector: SelectorLabels(name),
+			Ports:    []corev1.ServicePort{port},
+			Type:     svcType,
+		},
+	}
+}
+
+func proxyEnv(rp *v1alpha1.ReverseProxyServer) []corev1.EnvVar {
+	env := []corev1.EnvVar{
+		{Name: "EULA", Value: "TRUE"},
+		{Name: "TYPE", Value: string(rp.Spec.Type)},
+		{Name: "MINIKURA_EXTERNAL_ADDRESS", Value: rp.Spec.ExternalAddress},
+	}
+
+	env = append(env, JVMEnv(rp.Spec.JVM, rp.Spec.Resources.MemoryLimitMB)...)
+
+	if rp.Spec.APIKeySecretRef != "" {
+		env = append(env, corev1.EnvVar{
+			Name: "MINIKURA_API_KEY",
+			ValueFrom: &corev1.EnvVarSource{
+				SecretKeyRef: &corev1.SecretKeySelector{
+					LocalObjectReference: corev1.LocalObjectReference{Name: rp.Spec.APIKeySecretRef},
+					Key:                  "api-key",
+					Optional:             ptr(true),
+				},
+			},
+		})
+	}
+
+	return UserEnv(env, rp.Spec.Env)
+}
+
+func ProxyDeployment(rp *v1alpha1.ReverseProxyServer) *appsv1.Deployment {
+	name := ProxyName(rp.Spec.Type, rp.Name)
+	labels := ProxyLabels(rp)
+
+	return &appsv1.Deployment{
+		ObjectMeta: ObjectMeta(name, rp.Namespace, labels),
+		Spec: appsv1.DeploymentSpec{
+			Replicas: ptr(int32(1)),
+			Selector: &metav1.LabelSelector{MatchLabels: SelectorLabels(name)},
+			Template: corev1.PodTemplateSpec{
+				ObjectMeta: metav1.ObjectMeta{Labels: labels},
+				Spec: corev1.PodSpec{
+					Containers: []corev1.Container{{
+						Name:  "proxy",
+						Image: MinecraftImage,
+						Ports: []corev1.ContainerPort{{
+							Name:          "minecraft",
+							ContainerPort: rp.Spec.ListenPort,
+						}},
+						Env: proxyEnv(rp),
+						VolumeMounts: []corev1.VolumeMount{
+							{Name: "config", MountPath: "/config"},
+						},
+						ReadinessProbe: &corev1.Probe{
+							ProbeHandler: corev1.ProbeHandler{
+								TCPSocket: &corev1.TCPSocketAction{
+									Port: intstr.FromInt32(rp.Spec.ListenPort),
+								},
+							},
+							InitialDelaySeconds: 30,
+							PeriodSeconds:       10,
+						},
+						Resources: ResourceRequirements(rp.Spec.Resources),
+					}},
+					Volumes: []corev1.Volume{{
+						Name: "config",
+						VolumeSource: corev1.VolumeSource{
+							ConfigMap: &corev1.ConfigMapVolumeSource{
+								LocalObjectReference: corev1.LocalObjectReference{
+									Name: ConfigMapName(name),
+								},
+							},
+						},
+					}},
+				},
+			},
+		},
+	}
+}