# 部署主体 (Deployment)
apiVersion: apps/v1
kind: Deployment
metadata:
  name: otel-gateway
  namespace: monitoring
  labels:
    app: otel-gateway
spec:
  replicas: 1 # 采集 Events 和 KSM 建议单副本，避免数据重复
  selector:
    matchLabels:
      app: otel-gateway
  template:
    metadata:
      labels:
        app: otel-gateway
    spec:
      serviceAccountName: otel-gateway
      containers:
        - name: otel-collector
          image: otel/opentelemetry-collector-contrib:latest
          command:
            - "/otelcol-contrib"
          args:
            - "--config=/conf/config.yaml"
          volumeMounts:
            - name: config-vol
              mountPath: /conf
          resources:
            limits:
              cpu: 1
              memory: 2Gi
            requests:
              cpu: 200m
              memory: 400Mi
      volumes:
        - name: config-vol
          configMap:
            name: otel-gateway-config
---
# 服务暴露 (Service)
apiVersion: v1
kind: Service
metadata:
  name: otel-gateway
  namespace: monitoring
spec:
  clusterIP: None
  selector:
    app: otel-gateway
  ports:
    - name: grpc
      port: 4317
      targetPort: 4317
      protocol: TCP
    - name: http
      port: 4318
      targetPort: 4318
      protocol: TCP