📝 loki,tempo,grafana examples

example/grafana/docker-compose.yaml

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+version: "3"
+# logging模板
+x-logging: &tpl-logging
+  driver: loki
+  options:
+    loki-url: "http://localhost:31000/loki/api/v1/push"
+services:
+  # loki 日志搜集
+  loki:
+    image: grafana/loki:2.4.1
+    container_name: grafana_loki
+    depends_on:
+      - tempo
+    ports:
+      - "31000:3100"
+    volumes:
+      - ./loki/etc:/etc/loki
+        #environment:
+        #- JAEGER_AGENT_HOST=tempo
+        #- JAEGER_ENDPOINT=http://tempo:14268/api/traces # send traces to Tempo
+        #- JAEGER_SAMPLER_TYPE=const
+        #- JAEGER_SAMPLER_PARAM=1
+    networks:
+      - grafana
+    restart: "always"
+    logging:
+      driver: json-file
+      options:
+        max-size: "200k" # 单个文件大小为200k
+        max-file: "10" # 最多10个文件
+
+  # promtail 日志搜集
+  promtail:
+    image: grafana/promtail:2.4.1
+    container_name: grafana_promtail
+    networks:
+      - grafana
+    restart: "always"
+    logging: *tpl-logging
+
+  # tempo 日志追踪
+  tempo:
+    image: grafana/tempo:1.4.1
+    command: ["-config.file=/etc/tempo.yaml"]
+    container_name: grafana_tempo
+    volumes:
+      - ./tempo/tempo-local.yaml:/etc/tempo.yaml
+      #- ./tempo/data:/tmp/tempo
+    ports:
+      - "14268:14268" # jaeger ingest
+      - "3200:3200" # tempo
+      - "55680" # otlp grpc
+      - "55681" # otlp http
+      - "9411" # zipkin
+    restart: "always"
+    networks:
+      - grafana
+    logging: *tpl-logging
+
+  # grafana 界面查看
+  grafana:
+    image: grafana/grafana:8.2.6
+    container_name: grafana
+    ports:
+      - "30000:3000"
+    volumes:
+      - ./grafana/data:/var/lib/grafana
+      - ./grafana/conf:/usr/share/grafana/conf
+    networks:
+      - grafana
+    restart: "always"
+    logging: *tpl-logging
+networks:
+  grafana:
+    external: true

example/grafana/loki/etc/local-config.yaml

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+auth_enabled: false
+
+server:
+  http_listen_port: 3100
+
+common:
+  path_prefix: /loki
+  storage:
+    filesystem:
+      chunks_directory: /loki/chunks
+      rules_directory: /loki/rules
+  replication_factor: 1
+  ring:
+    instance_addr: 127.0.0.1
+    kvstore:
+      store: inmemory
+
+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
+storage_config:
+  boltdb:
+    directory: /tmp/loki/index
+  filesystem:
+    directory: /tmp/loki/chunks
+limits_config:
+  enforce_metric_name: false
+  reject_old_samples: true
+  reject_old_samples_max_age: 168h
+# 表的保留期7天
+table_manager:
+  retention_deletes_enabled: true
+  retention_period: 168h

example/grafana/tempo/tempo-local.yaml

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+server:
+  http_listen_port: 3200
+distributor:
+  receivers: # this configuration will listen on all ports and protocols that tempo is capable of.
+    jaeger: # the receives all come from the OpenTelemetry collector.  more configuration information can
+      protocols: # be found there: https://github.com/open-telemetry/opentelemetry-collector/tree/main/receiver
+        thrift_http: #
+        grpc: # for a production deployment you should only enable the receivers you need!
+        thrift_binary:
+        thrift_compact:
+    zipkin:
+    otlp:
+      protocols:
+        http:
+        grpc:
+    opencensus:
+
+ingester:
+  trace_idle_period: 5s # the length of time after a trace has not received spans to consider it complete and flush it
+  max_block_bytes: 1073741824 # cut the head block when it hits this size or ...
+  max_block_duration: 1h # this much time passes
+
+compactor:
+  compaction:
+    compaction_window: 1h # blocks in this time window will be compacted together
+    max_block_bytes: 100000000 # maximum size of compacted blocks
+    block_retention: 168h
+    compacted_block_retention: 1h
+
+storage:
+  trace:
+    backend: local # backend configuration to use
+    block:
+      bloom_filter_false_positive: .05 # bloom filter false positive rate.  lower values create larger filters but fewer false positives
+      index_downsample_bytes: 1000 # number of bytes per index record
+      encoding: zstd # block encoding/compression.  options: none, gzip, lz4-64k, lz4-256k, lz4-1M, lz4, snappy, zstd, s2
+    wal:
+      path: /tmp/tempo/wal # where to store the the wal locally
+      encoding: snappy # wal encoding/compression.  options: none, gzip, lz4-64k, lz4-256k, lz4-1M, lz4, snappy, zstd, s2
+    local:
+      path: /tmp/tempo/blocks
+    pool:
+      max_workers: 100 # worker pool determines the number of parallel requests to the object store backend
+      queue_depth: 10000