3.2. 구성

TempoStack CR 예

apiVersion: tempo.grafana.com/v1alpha1 1
kind: TempoStack 2
metadata: 3
  name: <name> 4
spec: 5
  storage: {} 6
  resources: {} 7
  replicationFactor: 1 8
  retention: {} 9
  template:
      distributor: {} 10
      ingester: {} 11
      compactor: {} 12
      querier: {} 13
      queryFrontend: {} 14
      gateway: {} 15
  limits: 16
    global:
      ingestion: {} 17
      query: {} 18
  observability: 19
    grafana: {}
    metrics: {}
    tracing: {}
  search: {} 20
managementState: managed 21

TempoStack CR의 쿼리 프런트 엔드 구성의 예

apiVersion: tempo.grafana.com/v1alpha1
kind: TempoStack
metadata:
  name: simplest
spec:
  storage:
    secret:
      name: minio
      type: s3
  storageSize: 200M
  resources:
    total:
      limits:
        memory: 2Gi
        cpu: 2000m
  template:
    queryFrontend:
      jaegerQuery:
        enabled: true
        ingress:
          route:
            termination: edge
          type: route

두 개의 테넌트 dev 및 prod가 있는 샘플 Tempo CR

apiVersion: tempo.grafana.com/v1alpha1
kind:  TempoStack
metadata:
  name: simplest
  namespace: chainsaw-multitenancy
spec:
  storage:
    secret:
      name: minio
      type: s3
  storageSize: 1Gi
  resources:
    total:
      limits:
        memory: 2Gi
        cpu: 2000m
  tenants:
    mode: openshift 1
    authentication: 2
      - tenantName: dev 3
        tenantId: "1610b0c3-c509-4592-a256-a1871353dbfa" 4
      - tenantName: prod
        tenantId: "1610b0c3-c509-4592-a256-a1871353dbfb"
  template:
    gateway:
      enabled: true 5
    queryFrontend:
      jaegerQuery:
        enabled: true

인증된 사용자가 dev 및 prod 테넌트의 추적 데이터를 읽을 수 있는 읽기 RBAC 구성 샘플

apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: tempostack-traces-reader
rules:
  - apiGroups:
      - 'tempo.grafana.com'
    resources: 1
      - dev
      - prod
    resourceNames:
      - traces
    verbs:
      - 'get' 2
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: tempostack-traces-reader
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: tempostack-traces-reader
subjects:
  - kind: Group
    apiGroup: rbac.authorization.k8s.io
    name: system:authenticated 3

otel-collector 서비스 계정에서 dev 테넌트의 추적 데이터를 쓸 수 있는 쓰기 RBAC 구성 샘플

apiVersion: v1
kind: ServiceAccount
metadata:
  name: otel-collector 1
  namespace: otel
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: tempostack-traces-write
rules:
  - apiGroups:
      - 'tempo.grafana.com'
    resources: 2
      - dev
    resourceNames:
      - traces
    verbs:
      - 'create' 3
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: tempostack-traces
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: tempostack-traces-write
subjects:
  - kind: ServiceAccount
    name: otel-collector
    namespace: otel

샘플 OpenTelemetry CR 구성

apiVersion: opentelemetry.io/v1alpha1
kind: OpenTelemetryCollector
metadata:
  name: cluster-collector
  namespace: tracing-system
spec:
  mode: deployment
  serviceAccount: otel-collector
  config: |
      extensions:
        bearertokenauth:
          filename: "/var/run/secrets/kubernetes.io/serviceaccount/token"
      exporters:
        otlp/dev: 1
          endpoint: tempo-simplest-gateway.tempo.svc.cluster.local:8090
          tls:
            insecure: false
            ca_file: "/var/run/secrets/kubernetes.io/serviceaccount/service-ca.crt"
          auth:
            authenticator: bearertokenauth
          headers:
            X-Scope-OrgID: "dev"
        otlphttp/dev: 2
          endpoint: https://tempo-simplest-gateway.chainsaw-multitenancy.svc.cluster.local:8080/api/traces/v1/dev
          tls:
            insecure: false
            ca_file: "/var/run/secrets/kubernetes.io/serviceaccount/service-ca.crt"
          auth:
            authenticator: bearertokenauth
          headers:
            X-Scope-OrgID: "dev"
      service:
        extensions: [bearertokenauth]
        pipelines:
          traces:
            exporters: [otlp/dev] 3