version: '2.3'

networks:
    monitor:
        driver: bridge

volumes:
    prometheus_data: {}
    grafana_data: {}

services:
    prometheus:
        image: prom/prometheus:v2.17.1
        container_name: prometheus
        hostname: prometheus
        restart: always
        volumes:
            - ./prometheus:/etc/prometheus
            - prometheus_data:/prometheus
            - ./prometheus.yml:/etc/prometheus/prometheus.yml
            - ./server_down.yml:/etc/prometheus/node_down.yml
        ports:
            - "9090:9090"
        networks:
            - monitor

    alertmanager:
        image: prom/alertmanager
        container_name: alertmanager
        hostname: alertmanager
        restart: always
        volumes:
            - ./alertmanager.yml:/etc/alertmanager/alertmanager.yml
        ports:
            - "9093:9093"
        networks:
            - monitor

    pushgateway:
        image: prom/pushgateway
        container_name: pushgateway
        restart: unless-stopped
        expose:
        - 9091
        ports:
        - "9091:9091"
        networks:
        - monitor
        labels:
            org.label-schema.group: "monitoring"

    nodeexporter:
        image: prom/node-exporter:v0.18.1
        container_name: nodeexporter
        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.ignored-mount-points=^/(sys|proc|dev|host|etc)($$|/)'
        restart: unless-stopped
        expose:
            - 9100
        networks:
            - monitor
        labels:
            org.label-schema.group: "monitoring"

    grafana:
        image: grafana/grafana:6.7.2
        container_name: grafana
        volumes:
            - grafana_data:/var/lib/grafana
            - ./grafana/provisioning:/etc/grafana/provisioning
        environment:
            - GF_SECURITY_ADMIN_USER=${ADMIN_USER}
            - GF_SECURITY_ADMIN_PASSWORD=${ADMIN_PASSWORD}
            - GF_USERS_ALLOW_SIGN_UP=false
        restart: unless-stopped
        expose:
            - 3000
        hostname: grafana
        ports:
            - "3000:3000"
        networks:
            - monitor