docker-compose.yaml

version: '3.9'

# https://docs.docker.com/compose/compose-file/compose-file-v3/#logging
x-logging: &logging
  logging:
    driver: 'json-file'
    options:
      max-size: '50m'
      max-file: '5'
      tag: '{{.ImageName}}|{{.Name}}|{{.ImageFullID}}|{{.FullID}}'

x-networking: &networking
  networks:
    - monitoring

services:
  # https://prometheus.io/docs/prometheus/latest/getting_started/
  prometheus:
    container_name: prometheus
    image: prom/prometheus:v2.31.1
    restart: unless-stopped
    ports:
      - target: 9090
        published: 9090
        protocol: tcp
        mode: host
    command:
      - --config.file=/etc/prometheus/prometheus.yaml
      - --storage.tsdb.path=/prometheus
      - --storage.tsdb.retention.time=15d
      - --web.enable-lifecycle
      - --web.enable-admin-api
    volumes:
      - type: volume
        source: prometheus-volume
        target: /prometheus
      - type: bind
        source: ./prometheus
        target: /etc/prometheus
        read_only: true
    depends_on:
      - alertmanager
    <<: *logging
    <<: *networking

  # https://prometheus.io/docs/alerting/latest/alertmanager/
  alertmanager:
    container_name: alertmanager
    image: prom/alertmanager:v0.23.0
    restart: unless-stopped
    ports:
      - target: 9093
        published: 9093
        protocol: tcp
        mode: host
    command:
      - --config.file=/etc/alertmanager/alertmanager.yaml
    volumes:
      - type: bind
        source: ./alertmanager
        target: /etc/alertmanager
        read_only: true
    <<: *logging
    <<: *networking

  # https://grafana.com/docs/grafana/latest/administration/configure-docker/
  grafana:
    container_name: grafana
    image: grafana/grafana:8.1.2
    ports:
      - target: 3000
        published: 3000
        protocol: tcp
        mode: host
    environment:
      GF_INSTALL_PLUGINS: 'grafana-clock-panel,grafana-simple-json-datasource'
    volumes:
      - type: volume
        source: grafana-volume
        target: /var/lib/grafana
      - type: bind
        source: ./grafana/provisioning
        target: /etc/grafana/provisioning
        read_only: true
    depends_on:
      - prometheus
      - loki
    <<: *logging
    <<: *networking

  # https://grafana.com/docs/loki/latest/
  loki:
    container_name: loki
    image: grafana/loki:2.4.1
    restart: unless-stopped
    ports:
      - target: 3100
        published: 3100
        protocol: tcp
        mode: host
    command:
      - -config.file=/etc/loki/loki.yaml
    volumes:
      - type: bind
        source: ./loki
        target: /etc/loki
        read_only: true
      - type: volume
        source: loki-volume
        target: /loki
    <<: *logging
    <<: *networking

  # https://grafana.com/docs/loki/latest/clients/promtail/
  promtail:
    container_name: promtail
    image: grafana/promtail:2.4.1
    restart: unless-stopped
    ports:
      - target: 9080
        published: 9080
        protocol: tcp
        mode: host
    command:
      - -config.file=/etc/promtail/promtail.yaml
    volumes:
      - type: bind
        source: ./promtail
        target: /etc/promtail
        read_only: true
      - type: bind
        source: /var/lib/docker/containers
        target: /var/lib/docker/contauiners
        read_only: true
    depends_on:
      - loki
    <<: *logging
    <<: *networking

  # https://github.com/prymitive/karma
  karma:
    container_name: karma
    image: ghcr.io/prymitive/karma:v0.93
    restart: unless-stopped
    ports:
      - target: 8080
        published: 8080
        protocol: tcp
        mode: host
    command:
      - --config.file=/docs/karma.yaml
    volumes:
      - type: bind
        source: ./karma
        target: /docs
        read_only: true
    depends_on:
      - alertmanager
    <<: *logging
    <<: *networking

  # https://github.com/google/cadvisor
  cadvisor:
    container_name: cadvisor
    image: gcr.io/cadvisor/cadvisor:v0.38.8
    restart: unless-stopped
    privileged: true
    devices:
      - /dev/kmsg
    volumes:
      - type: bind
        source: /
        target: /rootfs
        read_only: true
      - type: bind
        source: /var/run
        target: /var/run
      - type: bind
        source: /sys
        target: /sys
        read_only: true
      - type: bind
        source: /sys/fs/cgroup
        target: /sys/fs/cgroup
        read_only: true
      - type: bind
        source: /var/lib/docker
        target: /var/lib/docker
        read_only: true
      - type: bind
        source: /dev/disk
        target: /dev/disk
        read_only: true
    <<: *logging
    <<: *networking

  # https://github.com/prometheus/node_exporter
  node_exporter:
    container_name: node_exporter
    image: prom/node-exporter:v1.3.0
    restart: unless-stopped
    command:
      - --path.procfs=/host/proc
      - --path.rootfs=/rootfs
      - --path.sysfs=/host/sys
      - --collector.filesystem.mount-points-exclude=^/(sys|proc|dev|host|etc)($$|/)
    volumes:
      - type: bind
        source: /
        target: /host
        read_only: true
        bind:
          propagation: rslave
    network_mode: host
    pid: host
    <<: *logging

# https://docs.docker.com/compose/compose-file/compose-file-v3/#volume-configuration-reference
volumes:
  prometheus-volume:
    driver: local
    name: prometheus-volume
  grafana-volume:
    driver: local
    name: grafana-volume
  loki-volume:
    driver: local
    name: loki-volume

# https://docs.docker.com/compose/compose-file/compose-file-v3/#network-configuration-reference
networks:
  monitoring:
    name: monitoring
    driver: bridge
    driver_opts:
      com.docker.network.bridge.host_binding_ipv4: 127.0.0.1