homelab/compose/monitoring/logging/loki-config.yaml
Claude 7797f89fcb
feat: Add centralized logging stack with Loki, Promtail, and Grafana
Add complete centralized logging solution for all Docker containers.

New services:
- Loki: Log aggregation backend (loki.fig.systems)
- Promtail: Log collection agent
- Grafana: Log visualization (logs.fig.systems)

Features:
- Automatic Docker container discovery
- 30-day log retention (configurable)
- Powerful LogQL querying
- Pre-configured Grafana datasource
- Comprehensive documentation

Resources:
- ~400-700MB RAM for 20 containers
- Automatic labeling by container/project/service
- SSO protection for Loki API

Documentation:
- Complete setup guide
- Query examples and patterns
- Troubleshooting steps
- Best practices
2025-11-09 01:08:20 +00:00

57 lines
1.1 KiB
YAML

auth_enabled: false
server:
http_listen_port: 3100
grpc_listen_port: 9096
common:
instance_addr: 127.0.0.1
path_prefix: /loki
storage:
filesystem:
chunks_directory: /loki/chunks
rules_directory: /loki/rules
replication_factor: 1
ring:
kvstore:
store: inmemory
query_range:
results_cache:
cache:
embedded_cache:
enabled: true
max_size_mb: 100
schema_config:
configs:
- from: 2020-10-24
store: boltdb-shipper
object_store: filesystem
schema: v11
index:
prefix: index_
period: 24h
ruler:
alertmanager_url: http://localhost:9093
# Retention - keeps logs for 30 days
limits_config:
retention_period: 30d
ingestion_rate_mb: 10
ingestion_burst_size_mb: 20
# Cleanup old logs
compactor:
working_directory: /loki/compactor
shared_store: filesystem
compaction_interval: 10m
retention_enabled: true
retention_delete_delay: 2h
retention_delete_worker_count: 150
# Table manager for retention
table_manager:
retention_deletes_enabled: true
retention_period: 30d