44713e4ca0
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_018BAUeCFpDkRD6tU5wGsc1C
173 lines
4.2 KiB
YAML
173 lines
4.2 KiB
YAML
# =============================================================================
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# Loki -- agregation des journaux
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# =============================================================================
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# Mode "single binary", stockage sur le disque local du noeud (local-path de
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# k3s). Suffisant jusqu'a ~10 Go/mois de logs, ce qui couvre tres largement la
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# phase 1. Au-dela, basculer le stockage sur Hetzner Object Storage.
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---
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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: loki-config
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namespace: monitoring
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data:
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loki.yaml: |
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auth_enabled: false
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server:
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http_listen_port: 3100
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grpc_listen_port: 9096
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log_level: warn
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common:
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instance_addr: 127.0.0.1
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path_prefix: /loki
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storage:
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filesystem:
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chunks_directory: /loki/chunks
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rules_directory: /loki/rules
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replication_factor: 1
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ring:
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kvstore:
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store: inmemory
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schema_config:
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configs:
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- from: 2024-01-01
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store: tsdb
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object_store: filesystem
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schema: v13
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index:
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prefix: index_
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period: 24h
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limits_config:
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allow_structured_metadata: true
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volume_enabled: true
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# 31 jours : couvre l'analyse d'incident et reste sous le seuil ou les
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# journaux applicatifs deviendraient une base de donnees personnelles
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# a part entiere au sens du RGPD (cf. 16 dans la doc de mise en prod).
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retention_period: 744h
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reject_old_samples: true
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reject_old_samples_max_age: 168h
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ingestion_rate_mb: 8
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ingestion_burst_size_mb: 16
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max_entries_limit_per_query: 5000
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max_query_series: 500
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compactor:
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working_directory: /loki/compactor
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compaction_interval: 10m
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retention_enabled: true
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retention_delete_delay: 2h
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retention_delete_worker_count: 50
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delete_request_store: filesystem
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query_range:
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results_cache:
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cache:
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embedded_cache:
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enabled: true
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max_size_mb: 100
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analytics:
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reporting_enabled: false
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---
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apiVersion: v1
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kind: PersistentVolumeClaim
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metadata:
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name: loki-data
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namespace: monitoring
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spec:
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accessModes: [ReadWriteOnce]
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storageClassName: local-path
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resources:
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requests:
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storage: 20Gi
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: loki
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namespace: monitoring
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labels:
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app.kubernetes.io/name: loki
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spec:
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replicas: 1
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# Un seul volume RWO : on remplace avant de recreer, jamais l'inverse.
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strategy:
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type: Recreate
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selector:
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matchLabels:
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app.kubernetes.io/name: loki
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template:
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metadata:
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labels:
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app.kubernetes.io/name: loki
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spec:
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securityContext:
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runAsNonRoot: true
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runAsUser: 10001
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runAsGroup: 10001
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fsGroup: 10001
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seccompProfile:
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type: RuntimeDefault
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containers:
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- name: loki
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image: grafana/loki:3.3.2
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args: ["-config.file=/etc/loki/loki.yaml"]
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ports:
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- name: http
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containerPort: 3100
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readinessProbe:
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httpGet:
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path: /ready
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port: http
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initialDelaySeconds: 30
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periodSeconds: 10
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livenessProbe:
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httpGet:
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path: /ready
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port: http
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initialDelaySeconds: 60
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periodSeconds: 30
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resources:
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requests:
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cpu: 100m
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memory: 256Mi
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limits:
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cpu: 1000m
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memory: 1Gi
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securityContext:
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allowPrivilegeEscalation: false
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capabilities:
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drop: ["ALL"]
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volumeMounts:
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- name: config
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mountPath: /etc/loki
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- name: data
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mountPath: /loki
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volumes:
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- name: config
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configMap:
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name: loki-config
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- name: data
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persistentVolumeClaim:
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claimName: loki-data
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---
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apiVersion: v1
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kind: Service
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metadata:
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name: loki
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namespace: monitoring
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labels:
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app.kubernetes.io/name: loki
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spec:
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type: ClusterIP
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selector:
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app.kubernetes.io/name: loki
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ports:
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- name: http
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port: 3100
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targetPort: http
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