Mayne0213
5f926cb6cf
- Enable env var expansion in config - Configure extraEnv for S3 credentials - Fix OTel Collector image settings
100 lines
2.8 KiB
YAML
100 lines
2.8 KiB
YAML
# Tempo Helm Values
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# Chart: https://github.com/grafana/helm-charts/tree/main/charts/tempo
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#
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# Architecture:
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# - Single binary (monolithic) mode for small clusters
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# - MinIO S3 for trace storage
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# - OTLP receiver for OpenTelemetry data
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# - Integrates with Grafana for trace visualization
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# Run on master node for stability
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tolerations:
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- key: node-role.kubernetes.io/control-plane
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operator: Exists
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effect: NoSchedule
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nodeSelector:
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node-role.kubernetes.io/control-plane: "true"
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# =============================================================================
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# Resource Limits (optimized for small cluster)
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# =============================================================================
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resources:
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requests:
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cpu: 50m
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memory: 128Mi
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limits:
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memory: 512Mi
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# =============================================================================
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# Tempo Configuration
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# =============================================================================
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tempo:
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# Receivers - protocols Tempo accepts
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receivers:
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otlp:
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protocols:
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grpc:
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endpoint: 0.0.0.0:4317
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http:
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endpoint: 0.0.0.0:4318
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# Retention settings
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retention: 72h # Keep traces for 3 days
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# Backend storage (MinIO S3)
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# Uses environment variable expansion
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storage:
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trace:
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backend: s3
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s3:
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bucket: tempo
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endpoint: minio.minio.svc.cluster.local:9000
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access_key: ${S3_ACCESS_KEY}
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secret_key: ${S3_SECRET_KEY}
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insecure: true
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# Query settings
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querier:
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frontend_worker:
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frontend_address: ""
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# Metrics generator for trace-derived metrics
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metricsGenerator:
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enabled: true
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remoteWriteUrl: http://prometheus-kube-prometheus-prometheus.prometheus.svc:9090/api/v1/write
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# Environment variables from secret for S3 credentials
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extraEnv:
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- name: S3_ACCESS_KEY
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valueFrom:
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secretKeyRef:
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name: tempo-s3-secret
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key: S3_ACCESS_KEY
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- name: S3_SECRET_KEY
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valueFrom:
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secretKeyRef:
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name: tempo-s3-secret
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key: S3_SECRET_KEY
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# =============================================================================
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# Persistence (local cache)
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# =============================================================================
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persistence:
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enabled: true
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storageClassName: local-path
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size: 2Gi
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# =============================================================================
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# Service
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# =============================================================================
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service:
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type: ClusterIP
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# =============================================================================
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# ServiceMonitor for Prometheus
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# =============================================================================
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serviceMonitor:
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enabled: true
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additionalLabels:
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release: prometheus
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