collector.yaml.j2

apiVersion: v1
kind: ConfigMap
metadata:
  name: otel-collector-config
  namespace: {{ namespace }}
data:
  collector.yaml: |
    receivers:
      opencensus:
        endpoint: "0.0.0.0:55678"

    exporters:
      logging:
      prometheus:
        endpoint: "0.0.0.0:8889"
    extensions:
        health_check:
        pprof:
        zpages:
    service:
      extensions: [health_check, pprof, zpages]
      pipelines:
        metrics:
          receivers: [opencensus]
          processors: []
          exporters: [prometheus]
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: otel-collector
  namespace: {{ namespace }}
  labels:
    app: otel-collector
spec:
  selector:
    matchLabels:
      app: otel-collector
  replicas: 1  # This can be increased for a larger system.
  template:
    metadata:
      labels:
        app: otel-collector
    spec:
      containers:
      - name: collector
        args:
        - --config=/conf/collector.yaml
        image: {{ otel_collector_image }}
        resources:
          requests:  # Note: these are suitable for a small instance, but may need to be increased for a large instance.
            memory: 100Mi
            cpu: 50m
        ports:
        - name: otel
          containerPort: 55678
        - name: prom-export
          containerPort: 8889
        - name: zpages  # A /debug page
          containerPort: 55679
        volumeMounts:
          - mountPath: /conf
            name: config
      volumes:
      - name: config
        configMap:
          name: otel-collector-config
          items:
            - key: collector.yaml
              path: collector.yaml
---
apiVersion: v1
kind: Service
metadata:
  name: otel-collector
  namespace: {{ namespace }}
spec:
  selector:
    app: "otel-collector"
  ports:
  - port: 55678
    name: otel
---
apiVersion: v1
kind: Service
metadata:
  name: otel-export
  namespace: {{ namespace }}
  labels:
    app: otel-export
spec:
  selector:
    app: otel-collector
  ports:
  - port: 8889
    name: prom-export