version: "3.8"

services:
    prometheus:
        image: prom/prometheus
        volumes:
            - ../configs/prometheus/prometheus-nexporter-cadvisor-testapp.yml:/etc/prometheus/prometheus.yml
        ports:
            - 9090:9090
        networks:
            - monitoring
            - visualizing

    node_exporter:
        image: prom/node-exporter
        deploy:
            mode: global
        volumes:
            - /proc:/host/proc:ro
            - /sys:/host/sys:ro
            - /:/rootfs:ro
        command:
            - '--path.procfs=/host/proc'
            - '--path.rootfs=/rootfs'
            - '--path.sysfs=/host/sys'
            - '--collector.filesystem.mount-points-exclude=^/(sys|proc|dev|host|etc)($$|/)'
        ports:
            - 9100:9100
        networks:
            - monitoring

    cadvisor:
        image: gcr.io/cadvisor/cadvisor
        deploy:
            mode: global
        volumes:
            - /:/rootfs:ro
            - /var/run:/var/run:ro
            - /sys:/sys:ro
            - /var/lib/docker/:/var/lib/docker:ro
            - /dev/disk:/dev/disk/:ro
        ports:
            - 8080:8080
        networks:
            - monitoring

    testapp:
        image: mobylab/idp-laborator4-testapp
        logging:
            driver: loki
            options:
                loki-url: http://host.docker.internal:3100/loki/api/v1/push
                loki-external-labels: job=myjob,owner=radu,environment=development
        ports:
            - 8000:8000
            - 5000:5000
        networks:
            - monitoring
            - logging

    loki:
        image: grafana/loki
        volumes:
            - ../configs/loki/loki.yml:/etc/config/loki.yml
            - ../configs/loki/wal:/wal
        entrypoint:
            - /usr/bin/loki
            - -config.file=/etc/config/loki.yml
        ports:
            - 3100:3100
        networks:
            - logging
            - visualizing

    grafana:
        image: grafana/grafana
        volumes:
            - grafana-volume:/var/lib/grafana
        ports:
            - 3000:3000
        depends_on:
            - loki
        deploy:
            placement:
                constraints: [node.role == manager]
        networks:
            - visualizing

networks:
    monitoring:
    logging:
    visualizing:

volumes:
    grafana-volume: