jaeger-agent-daemonset.yaml

apiVersion: apps/v1
kind: DaemonSet
metadata:
  labels:
    app: jaeger
    app.kubernetes.io/component: agent
    app.kubernetes.io/instance: jaeger-allinone
    app.kubernetes.io/managed-by: jaeger-operator
    app.kubernetes.io/name: jaeger-allinone-agent
    app.kubernetes.io/part-of: jaeger
  name: jaeger-allinone-agent-daemonset
  namespace: observability
spec:
  selector:
    matchLabels:
      app: jaeger
      app.kubernetes.io/component: agent
      app.kubernetes.io/instance: jaeger-allinone
      app.kubernetes.io/managed-by: jaeger-operator
      app.kubernetes.io/name: jaeger-allinone-agent
      app.kubernetes.io/part-of: jaeger
  template:
    metadata:
      annotations:
        prometheus.io/port: "14271"
        prometheus.io/scrape: "true"
        sidecar.istio.io/inject: "false"
      labels:
        app: jaeger
        app.kubernetes.io/component: agent
        app.kubernetes.io/instance: jaeger-allinone
        app.kubernetes.io/managed-by: jaeger-operator
        app.kubernetes.io/name: jaeger-allinone-agent
        app.kubernetes.io/part-of: jaeger
    spec:
      dnsPolicy: ClusterFirstWithHostNet # Hostnetwork를 쓰는 경우는 반드시 이 옵션이 필요함
      hostNetwork: true # 애플리케이션 서버는 node IP를 downward로 가져와서 데이터를 쏜다.
      tolerations:
      - effect: NoSchedule
        key: application
        operator: Exists
      containers:
      - args:
        - --reporter.grpc.host-port=dns:///jaeger-allinone-collector-headless.observability:14250
        - --reporter.type=grpc
        image: jaegertracing/jaeger-agent:1.16.0
        livenessProbe:
          failureThreshold: 5
          httpGet:
            path: /
            port: 14271
            scheme: HTTP
          initialDelaySeconds: 5
          periodSeconds: 15
          successThreshold: 1
          timeoutSeconds: 1
        name: jaeger-agent-daemonset
        ports:
        - containerPort: 5775
          hostPort: 5775
          name: zk-compact-trft
          protocol: UDP
        - containerPort: 5778
          hostPort: 5778
          name: config-rest
          protocol: TCP
        - containerPort: 6831
          hostPort: 6831
          name: jg-compact-trft
          protocol: UDP
        - containerPort: 6832
          hostPort: 6832
          name: jg-binary-trft
          protocol: UDP
        - containerPort: 14271
          hostPort: 14271
          name: admin-http
          protocol: TCP
        readinessProbe:
          failureThreshold: 3
          httpGet:
            path: /
            port: 14271
            scheme: HTTP
          initialDelaySeconds: 1
          periodSeconds: 10
          successThreshold: 1
      restartPolicy: Always
      serviceAccount: jaeger-allinone
      serviceAccountName: jaeger-allinone