compose.yaml

# This compose file is meant as development support, not production deployment. It runs the
# monitoring stack primarily.

services:
  leaf-server:
    image: ghcr.io/muni-town/leaf:sha-d54ee4f
    platform: linux/amd64 # no arm64 build available
    # Uncomment if you are also dev-ing the leaf server
    # scale: 0
    volumes:
      - leaf-data:/data
    ports:
      - 5530:5530
    environment:
      http_proxy:
      https_proxy:
      DID: did:web:localhost
      PLC_DIRECTORY: http://plc-directory:3000
      ENDPOINT: http://locahost:5530
    networks:
      - roomy-dev

  plc-directory:
    image: ghcr.io/zicklag/did-plc-server:plc-053ddecb6a12ce0e996d300f9395899adf02dd05
    platform: linux/amd64 # no arm64 build available
    command:
      - node
      - ../dist/bin.js
    ports:
      - 3001:3000
    environment:
      NODE_ENV: dev
      DATABASE_URL: "postgres://postgres:password@plc-db"
      DEBUG_MODE: 1
      LOG_ENABLED: "true"
      LOG_LEVEL: debug
      LOG_DESTINATION: 1
    networks:
      - roomy-dev

  plc-db:
    image: postgres
    platform: linux/amd64 # no arm64 build available for plc-directory
    environment:
      POSTGRES_PASSWORD: password
    volumes:
      - plc-db-data:/var/lib/postgresql
    networks:
      - roomy-dev

  pyroscope:
    image: grafana/pyroscope:latest
    ports:
      - "4040:4040"
    networks:
      - roomy-dev

  tempo:
    image: grafana/tempo:2.9.1
    command: ["-config.file=/etc/tempo.yaml"]
    configs:
      - source: tempo-config
        target: /etc/tempo.yaml
    ports:
      - "3200:3200"
    networks:
      - roomy-dev

  loki:
    image: grafana/loki:latest
    ports:
      - "3100:3100"
    command: -config.file=/etc/loki/local-config.yaml
    configs:
      - source: loki-config
        target: /etc/loki/local-config.yaml
    networks:
      - roomy-dev

  mimir:
    image: grafana/mimir:latest
    ports:
      - 9009:9009
    configs:
      - source: mimir-config
        target: /etc/mimir/demo.yaml
    command: --config.file=/etc/mimir/demo.yaml
    networks:
      - roomy-dev

  alloy:
    image: grafana/alloy:latest
    command: run --disable-reporting --server.http.listen-addr=0.0.0.0:5005 /etc/alloy/config.alloy
    ports:
      - 5005:5005 # Alloy
      - 12345:12345 # Faro
      - 4317:4317 # OTLP
    configs:
      - source: alloy-config
        target: /etc/alloy/config.alloy
    networks:
      - roomy-dev

  grafana:
    image: grafana/grafana:12.3.0
    configs:
      - source: grafana-datasources
        target: /etc/grafana/provisioning/datasources/datasources.yaml
    volumes:
      - ./gitignore/ca-certificates.crt:/usr/local/share/ca-certificates/cert.crt
    environment:
      - http_proxy
      - https_proxy
      - no_proxy=pyroscope,tempo,mimir,loki
      - GF_AUTH_ANONYMOUS_ENABLED=true
      - GF_AUTH_ANONYMOUS_ORG_ROLE=Admin
      - GF_AUTH_DISABLE_LOGIN_FORM=true
      - GF_FEATURE_TOGGLES_ENABLE=traceqlEditor
      - GF_INSTALL_PLUGINS=grafana-pyroscope-app
    user: root
    entrypoint:
      - bash
      - -c
      - update-ca-certificates && exec bash /run.sh
    ports:
      - "3000:3000"
    networks:
      - roomy-dev

volumes:
  leaf-data:
  plc-db-data:
  pds-data:

networks:
  roomy-dev:
    name: roomy-dev
    external: true

configs:
  loki-config:
    content: |
      # This is a complete configuration to deploy Loki backed by the filesystem.
      # The index will be shipped to the storage via tsdb-shipper.

      auth_enabled: false

      server:
        http_listen_port: 3100

      common:
        ring:
          instance_addr: 127.0.0.1
          kvstore:
            store: inmemory
        replication_factor: 1
        path_prefix: /tmp/loki

      schema_config:
        configs:
        - from: 2020-05-15
          store: tsdb
          object_store: filesystem
          schema: v13
          index:
            prefix: index_
            period: 24h

      storage_config:
        filesystem:
          directory: /tmp/loki/chunks

  mimir-config:
    content: |
      multitenancy_enabled: false

      blocks_storage:
        backend: filesystem
        bucket_store:
          sync_dir: /tmp/mimir/tsdb-sync
        filesystem:
          dir: /tmp/mimir/data/tsdb
        tsdb:
          dir: /tmp/mimir/tsdb

      compactor:
        data_dir: /tmp/mimir/compactor
        sharding_ring:
          kvstore:
            store: memberlist

      distributor:
        ring:
          instance_addr: 127.0.0.1
          kvstore:
            store: memberlist

      ingester:
        ring:
          instance_addr: 127.0.0.1
          kvstore:
            store: memberlist
          replication_factor: 1

      ruler_storage:
        backend: filesystem
        filesystem:
          dir: /tmp/mimir/rules

      server:
        http_listen_port: 9009
        log_level: info

      store_gateway:
        sharding_ring:
          replication_factor: 1

  alloy-config:
    content: |
      // Write metrics to mimir
      prometheus.remote_write "mimir" {
          endpoint {
              name = "default"
              url  = "http://mimir:9009/api/v1/push"
              queue_config { }
              metadata_config { }
          }
      }

      // Write traces to tempo
      otelcol.exporter.otlp "tempo" {
          retry_on_failure {
              max_elapsed_time = "1m0s"
          }

          client {
              endpoint = "tempo:4317"
              tls {
                insecure             = true
                insecure_skip_verify = true
              }
          }
      }

      // Write logs to loki
      loki.write "loki" {
          endpoint {
              url = "http://loki:3100/loki/api/v1/push"
          }
      }

      loki.process "frontend" {
          forward_to = [loki.write.loki.receiver]

          stage.logfmt {
              mapping = { "service_name" = "app_name", kind = "" }
          }

          stage.labels {
              values = { "kind" = "kind", "service_name" = "service_name", "app" = "service_name" }
          }

          // Make sure exceptions are logged at an error level instead of "unknown"
          stage.match {
              selector = "{kind=\"exception\"}"

              stage.template {
                source = "const_error"
                template = "error"
              }

              stage.structured_metadata {
                  values = {
                      "level" = "const_error",
                  }
              }
          }
      }


      logging {
          level = "info"
      }

      // Receive logs & traces from faro agent
      faro.receiver "frontend" {
          server {
              listen_address           = "0.0.0.0"
              listen_port              = 12345
              cors_allowed_origins     = ["http://127.0.0.1:5173"]
              api_key                  = "bad_api_key"
              max_allowed_payload_size = "10MiB"

              rate_limiting {
                  rate = 100
              }
          }

          sourcemaps { }

          output {
              logs   = [loki.process.frontend.receiver]
              traces = [otelcol.exporter.otlp.tempo.input]
          }
      }

      // Recieve OTLP data
      otelcol.receiver.otlp "default" {
          grpc {
              include_metadata = true
          }

          output {
              // Batch metrics
              metrics = [otelcol.processor.batch.default.input]

              // Convert logs to loki
              logs = [otelcol.exporter.loki.default.input]

              // Send traces to tempo
              traces  = [otelcol.exporter.otlp.tempo.input]
          }
      }

      // Batch metrics
      otelcol.processor.batch "default" {
        output {
          // Convert batched metrics to prometheus
          metrics = [otelcol.exporter.prometheus.default.input]
        }
      }

      // Convert metrics to prometheus
      otelcol.exporter.prometheus "default" {
        forward_to = [prometheus.remote_write.mimir.receiver]
      }

      // Convert logs to loki
      otelcol.exporter.loki "default" {
        forward_to = [loki.write.loki.receiver]
      }

  tempo-config:
    content: |
      stream_over_http_enabled: true
      server:
        http_listen_port: 3200
        log_level: info

      query_frontend:
        search:
          duration_slo: 5s
          throughput_bytes_slo: 1.073741824e+09
          metadata_slo:
            duration_slo: 5s
            throughput_bytes_slo: 1.073741824e+09
        trace_by_id:
          duration_slo: 5s

      distributor:
        receivers:
          otlp:
            protocols:
              grpc:
                endpoint: "tempo:4317"

      ingester:
        max_block_duration: 5m # cut the headblock when this much time passes. this is being set for demo purposes and should probably be left alone normally

      compactor:
        compaction:
          block_retention: 1h # overall Tempo trace retention. set for demo purposes

      metrics_generator:
        registry:
          external_labels:
            source: tempo
            cluster: docker-compose
        storage:
          path: /var/tempo/generator/wal
          remote_write:
            - url: http://prometheus:9090/api/v1/write
              send_exemplars: true
        traces_storage:
          path: /var/tempo/generator/traces

      storage:
        trace:
          backend: local # backend configuration to use
          wal:
            path: /var/tempo/wal # where to store the wal locally
          local:
            path: /var/tempo/blocks

      overrides:
        defaults:
          metrics_generator:
            processors: [service-graphs, span-metrics, local-blocks] # enables metrics generator
            generate_native_histograms: both

  grafana-datasources:
    content: |
      apiVersion: 1
      datasources:
        - name: Pyroscope
          uid: pyroscope
          type: grafana-pyroscope-datasource
          typeName: Pyroscope
          access: proxy
          url: http://pyroscope:4040
        - name: Mimir
          uid: mimir
          type: prometheus
          typeName: Prometheus
          access: proxy
          url: http://mimir:9009/prometheus
          basicAuth: false
          readOnly: true
        - name: Loki
          type: loki
          access: proxy
          uid: loki
          url: http://loki:3100
          basicAuth: false
          version: 1
          editable: false
        - name: Tempo
          type: tempo
          access: proxy
          orgId: 1
          url: http://tempo:3200
          basicAuth: false
          isDefault: true
          version: 1
          editable: false
          apiVersion: 1
          uid: tempo
          jsonData:
            {
              "streamingEnabled": {
                "metrics": true,
                "search": true
              },
              "tracesToMetrics": {
                "datasourceUid": "mimir"
              },
              "tracesToProfiles":
                {
                  "datasourceUid": "pyroscope",
                  "profileTypeId": "process_cpu:cpu:nanoseconds:cpu:nanoseconds",
                },
            }