apiVersion: v1
kind: Namespace
metadata:
  name: observability
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: jaeger
  namespace: observability
  labels:
    app: jaeger
spec:
  replicas: 1
  selector:
    matchLabels:
      app: jaeger
  template:
    metadata:
      labels:
        app: jaeger
    spec:
      containers:
        - name: jaeger
          image: jaegertracing/all-in-one:1.62.0
          ports:
            - containerPort: 16686
              name: ui
            - containerPort: 4317
              name: otlp-grpc
            - containerPort: 4318
              name: otlp-http
          env:
            - name: COLLECTOR_OTLP_ENABLED
              value: "true"
---
apiVersion: v1
kind: Service
metadata:
  name: jaeger
  namespace: observability
spec:
  selector:
    app: jaeger
  ports:
    - name: ui
      port: 16686
      targetPort: 16686
    - name: otlp-grpc
      port: 4317
      targetPort: 4317
    - name: otlp-http
      port: 4318
      targetPort: 4318
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: otel-collector-config
  namespace: observability
data:
  config.yaml: |
    receivers:
      otlp:
        protocols:
          grpc:
            endpoint: 0.0.0.0:4317
          http:
            endpoint: 0.0.0.0:4318
    processors:
      batch: {}
    exporters:
      otlp/jaeger:
        endpoint: jaeger.observability.svc.cluster.local:4317
        tls:
          insecure: true
      debug:
        verbosity: basic
    service:
      pipelines:
        traces:
          receivers: [otlp]
          processors: [batch]
          exporters: [otlp/jaeger, debug]
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: otel-collector
  namespace: observability
  labels:
    app: otel-collector
spec:
  replicas: 1
  selector:
    matchLabels:
      app: otel-collector
  template:
    metadata:
      labels:
        app: otel-collector
    spec:
      containers:
        - name: otel-collector
          image: otel/opentelemetry-collector:0.111.0
          args: ["--config=/conf/config.yaml"]
          ports:
            - containerPort: 4317
              name: otlp-grpc
            - containerPort: 4318
              name: otlp-http
          volumeMounts:
            - name: conf
              mountPath: /conf
      volumes:
        - name: conf
          configMap:
            name: otel-collector-config
---
apiVersion: v1
kind: Service
metadata:
  name: otel-collector
  namespace: observability
spec:
  selector:
    app: otel-collector
  ports:
    - name: otlp-grpc
      port: 4317
      targetPort: 4317
    - name: otlp-http
      port: 4318
      targetPort: 4318