Mayne0213
ef7c7c2593
- Reduce Loki singleBinary replicas from 2 to 1 - Reduce Tempo replicas from 2 to 1 - Decrease MinIO CPU load (0.5 → 0.1 cores expected)
118 lines
3.1 KiB
YAML
118 lines
3.1 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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# - S3 (MinIO) 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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# Medium priority for observability
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priorityClassName: medium-priority
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# Single replica (HA disabled to reduce MinIO load)
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replicas: 1
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# Soft anti-affinity for HA
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affinity:
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podAntiAffinity:
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preferredDuringSchedulingIgnoredDuringExecution:
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- weight: 100
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podAffinityTerm:
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labelSelector:
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matchLabels:
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app.kubernetes.io/name: tempo
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topologyKey: kubernetes.io/hostname
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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: 15m
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memory: 100Mi
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limits:
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memory: 100Mi
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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 (S3/MinIO)
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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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insecure: true
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forcepathstyle: true
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wal:
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path: /var/tempo/wal
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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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# MinIO S3 credentials
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extraEnv:
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- name: AWS_ACCESS_KEY_ID
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valueFrom:
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secretKeyRef:
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name: minio-s3-credentials
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key: AWS_ACCESS_KEY_ID
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- name: AWS_SECRET_ACCESS_KEY
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valueFrom:
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secretKeyRef:
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name: minio-s3-credentials
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key: AWS_SECRET_ACCESS_KEY
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# Additional volume mounts for WAL
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extraVolumeMounts:
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- name: tempo-data
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mountPath: /var/tempo
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# =============================================================================
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# Persistence - Disabled (use emptyDir for WAL, data in MinIO)
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# =============================================================================
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persistence:
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enabled: false
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# emptyDir volume for WAL
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extraVolumes:
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- name: tempo-data
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emptyDir:
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sizeLimit: 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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