Sesión 7: Seguridad, Prometheus

version: "3.3"

networks:
  net:
    driver: "overlay"
  proxy:
    external: true

volumes:
  prometheus: 
    driver_opts:
      type: "nfs"
      o: "addr=192.168.50.200,nolock,soft,rw"
      device: ":/srv/nvme/cluster3/prometheus/prometheus"
  
  grafana: 
    driver_opts:
      type: "nfs"
      o: "addr=192.168.50.200,nolock,soft,rw"
      device: ":/srv/nvme/cluster3/prometheus/grafana"
  
  alertmanager: 
    driver_opts:
      type: "nfs"
      o: "addr=192.168.50.200,nolock,soft,rw"
      device: ":/srv/nvme/cluster3/prometheus/alertmanager"

configs:
#  dockerd_config:
#    file: /srv/docker/prometheus/prometheus/rules/Caddyfile
  node_rules:
    file: /srv/docker/prometheus/prometheus/rules/swarm_node.rules.yml
  task_rules:
    file: /srv/docker/prometheus/prometheus/rules/swarm_task.rules.yml

services:
#  dockerd-exporter:
#    image: stefanprodan/caddy
#    networks:
#      - net
#    environment:
#      - DOCKER_GWBRIDGE_IP=172.18.0.1
#    configs:
#      - source: dockerd_config
#        target: /etc/caddy/Caddyfile
#    deploy:
#      mode: global
#      resources:
#        limits:
#          memory: 128M
#        reservations:
#          memory: 64M

  cadvisor:
    image: google/cadvisor
    networks:
      - net
    command: -logtostderr -docker_only
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock:ro
      - /:/rootfs:ro
      - /var/run:/var/run
      - /sys:/sys:ro
      - /var/lib/docker/:/var/lib/docker:ro
    deploy:
      mode: global
      resources:
        limits:
          memory: 128M
        reservations:
          memory: 64M

  grafana:
    image: stefanprodan/swarmprom-grafana:5.3.4
    networks:
      - net
    environment:
      - GF_SECURITY_ADMIN_USER=${ADMIN_USER:-admin}
      - GF_SECURITY_ADMIN_PASSWORD=${ADMIN_PASSWORD:-admin}
      - GF_USERS_ALLOW_SIGN_UP=false
      #- GF_SERVER_ROOT_URL=${GF_SERVER_ROOT_URL:-localhost}
      #- GF_SMTP_ENABLED=${GF_SMTP_ENABLED:-false}
      #- GF_SMTP_FROM_ADDRESS=${GF_SMTP_FROM_ADDRESS:-grafana@test.com}
      #- GF_SMTP_FROM_NAME=${GF_SMTP_FROM_NAME:-Grafana}
      #- GF_SMTP_HOST=${GF_SMTP_HOST:-smtp:25}
      #- GF_SMTP_USER=${GF_SMTP_USER}
      #- GF_SMTP_PASSWORD=${GF_SMTP_PASSWORD}
    volumes:
      - grafana:/var/lib/grafana
    deploy:
      mode: replicated
      replicas: 1
      placement:
        constraints:
          - node.role == manager
      resources:
        limits:
          memory: 128M
        reservations:
          memory: 64M
      labels:
        - traefik.frontend.rule=Host:grafana.amachete.local
        - traefik.port=3000
        - traefik.docker.network=proxy
    networks:
      - default
      - net
      - proxy

  alertmanager:
    image: stefanprodan/swarmprom-alertmanager:v0.14.0
    networks:
      - net
    environment:
      - SLACK_URL=${SLACK_URL:-https://hooks.slack.com/services/TOKEN}
      - SLACK_CHANNEL=${SLACK_CHANNEL:-general}
      - SLACK_USER=${SLACK_USER:-alertmanager}
    command:
      - '--config.file=/etc/alertmanager/alertmanager.yml'
      - '--storage.path=/alertmanager'
    volumes:
      - alertmanager:/alertmanager
    deploy:
      mode: replicated
      replicas: 1
      placement:
        constraints:
          - node.role == manager
      resources:
        limits:
          memory: 128M
        reservations:
          memory: 64M
      labels:
        - traefik.frontend.rule=Host:alertmanager.amachete.local
        - traefik.port=9093
        - traefik.docker.network=proxy
        - traefik.frontend.auth.basic.users=${ADMIN_USER}:${HASHED_PASSWORD}
    networks:
      - default
      - net
      - proxy

  unsee:
    image: cloudflare/unsee:v0.8.0
    networks:
      - net
    environment:
      - "ALERTMANAGER_URIS=default:http://alertmanager.amachete.local:9093"
    deploy:
      mode: replicated
      replicas: 1
      labels:
        - traefik.frontend.rule=Host:unsee.amachete.local
        - traefik.enable=true
        - traefik.port=8080
        - traefik.tags=${TRAEFIK_PUBLIC_TAG:-proxy}
        - traefik.docker.network=proxy
        # Traefik service that listens to HTTP
        - traefik.redirectorservice.frontend.entryPoints=http
        - traefik.redirectorservice.frontend.redirect.entryPoint=https
        # Traefik service that listens to HTTPS
        - traefik.webservice.frontend.entryPoints=https
        - traefik.frontend.auth.basic.users=admin:$apr1$7zoJwzGV$jlhxzJsM7xVVsN.w5rJ.W.
    networks:
      - default
      - net
      - proxy

  node-exporter:
    image: stefanprodan/swarmprom-node-exporter:v0.16.0
    networks:
      - net
    environment:
      - NODE_ID={{.Node.ID}}
    volumes:
      - /proc:/host/proc:ro
      - /sys:/host/sys:ro
      - /:/rootfs:ro
      - /etc/hostname:/etc/nodename
    command:
      - '--path.sysfs=/host/sys'
      - '--path.procfs=/host/proc'
      - '--collector.textfile.directory=/etc/node-exporter/'
      - '--collector.filesystem.ignored-mount-points=^/(sys|proc|dev|host|etc)($$|/)'
      - '--no-collector.ipvs'
    deploy:
      mode: global
      resources:
        limits:
          memory: 128M
        reservations:
          memory: 64M

  prometheus:
    image: stefanprodan/swarmprom-prometheus:v2.5.0
    networks:
      - net
    command:
      - '--config.file=/etc/prometheus/prometheus.yml'
      - '--storage.tsdb.path=/prometheus'
      - '--storage.tsdb.retention=24h'
    volumes:
      - prometheus:/prometheus
    configs:
      - source: node_rules
        target: /etc/prometheus/swarm_node.rules.yml
      - source: task_rules
        target: /etc/prometheus/swarm_task.rules.yml
    deploy:
      mode: replicated
      replicas: 1
      placement:
        constraints:
          - node.role == manager
      resources:
        limits:
          memory: 2048M
        reservations:
          memory: 128M
      labels:
        - traefik.frontend.rule=Host:prometheus.amachete.local
        # - traefik.enable=true
        - traefik.port=9090
        - traefik.tags=traefik-public
        - traefik.docker.network=proxy
        # Traefik service that listens to HTTP
        # - traefik.redirectorservice.frontend.entryPoints=http
        # - traefik.redirectorservice.frontend.redirect.entryPoint=https
        # - Traefik service that listens to HTTPS
        # - traefik.webservice.frontend.entryPoints=https
        # - traefik.frontend.auth.basic.users=admin:$apr1$7zoJwzGV$jlhxzJsM7xVVsN.w5rJ.W.

    networks:
      - default
      - net
      - proxy