compose.yml

x-loki: &loki
    logging:
        driver: loki # Requires loki docker driver: docker plugin install grafana/loki-docker-driver:latest --alias loki --grant-all-permissions
        options:
            loki-url: 'http://host.docker.internal:3100/loki/api/v1/push' # <-- MUST be this address and NOT service name, otherwise Docker crashes
x-build: &build
    x-bake:
        platforms:
            - linux/amd64
            - linux/arm64

services:
    nats-server:
        image: docker.io/nats:2.10
        ports:
            - '4222:4222' # 4222 is for clients.
            - '8222:8222' # 8222 is an HTTP management port for information reporting.
            - '6222:6222' # 6222 is a routing port for clustering.
        volumes:
            - './nats-persistence/:/data'
        command: '--jetstream --http_port 8222 --store_dir /data'
    fullfeedrss:
        image: docker.io/heussd/fivefilters-full-text-rss:latest
        deploy:
            replicas: 2
        environment:
            # Leave empty to disable admin section
            - FTR_ADMIN_PASSWORD=
        volumes:
            - 'rss-cache:/var/www/html/cache'

    loadbalancer:
        image: docker.io/nginx
        volumes:
            - './loadbalancer/nginx.conf:/etc/nginx/nginx.conf'
        depends_on:
            - fullfeedrss
        ports:
            - '80:80'
    rss-feed-feeder:
        image: ghcr.io/heussd/nats-news-analysis/rss-feed-feeder:latest
        build:
            <<: *build
            context: rss-feed-feeder/.
        environment:
            - NATS_SERVER=http://nats-server:4222
        volumes:
            - type: bind
              source: ./urls.txt
              target: /urls.txt
              consistency: cached
              read_only: true
    rss-article-url-feeder-go:
        image: ghcr.io/heussd/nats-news-analysis/rss-article-url-feeder-go:latest
        deploy:
            replicas: 6
        build:
            <<: *build
            context: rss-article-url-feeder-go/.
        environment:
            - 'NATS_SERVER=nats-server:4222'
        restart: always
    loki:
        container_name: loki
        image: grafana/loki:latest
        ports:
            - '3100:3100'
        command: -config.file=/etc/loki/local-config.yaml
        volumes:
            - ./loki/local-config.yaml:/etc/loki/local-config.yaml
    keyword-matcher-go:
        deploy:
            replicas: 8
        <<: *loki
        image: ghcr.io/heussd/nats-news-analysis/keyword-matcher-go:latest
        build:
            <<: *build
            context: keyword-matcher-go/.
        volumes:
            - type: bind
              source: ./keywords.txt
              target: /keywords.txt
              consistency: cached
              read_only: true
        environment:
            - 'KEYWORDS_FILE:/keywords.txt'
            - 'NATS_SERVER=nats-server:4222'
            - 'FULLTEXTRSS_SERVER=http://loadbalancer:80'
    pocket-integration:
        image: ghcr.io/heussd/nats-news-analysis/pocket-integration:latest
        build:
            <<: *build
            context: pocket-integration/.
            cache_from:
                - ghcr.io/heussd/nats-news-analysis/pocket-integration:latest
        environment:
            - 'NATS_SERVER=nats-server:4222'
        secrets:
            - POCKET_ACCESS_TOKEN
            - POCKET_CONSUMER_KEY
    raindrop-integration:
        image: ghcr.io/heussd/nats-news-analysis/raindrop-integration:latest
        build:
            <<: *build
            context: raindrop-integration/.
            cache_from:
                - ghcr.io/heussd/nats-news-analysis/raindrop-integration:latest
        environment:
            - 'NATS_SERVER=nats-server:4222'
        env_file:
            - .env
    grafana:
        image: grafana/grafana:master
        volumes:
            - ./grafana/grafana-datasources.yml:/etc/grafana/provisioning/datasources/datasources.yaml
            - ./grafana/dashboard-provider.yaml:/etc/grafana/provisioning/dashboards/main.yaml
            - ./grafana/dashboards:/var/lib/grafana/dashboards
        environment:
            - GF_AUTH_ANONYMOUS_ENABLED=true
            - GF_AUTH_ANONYMOUS_ORG_ROLE=Admin
            - GF_AUTH_DISABLE_LOGIN_FORM=true
        ports:
            - '3000:3000'
    prometheus:
        image: prom/prometheus:latest
        volumes:
            - ./prometheus/:/etc/prometheus/
            - ./prom-storage:/usr/local/share/prometheus
        command: --config.file=/etc/prometheus/prometheus.yml --storage.tsdb.path=/usr/local/share/prometheus
    natsexporter:
        image: natsio/prometheus-nats-exporter
        ports:
            - '7777:7777'
        command:
            [
                '-varz',
                '-subz',
                '-serverz',
                '-connz',
                '-channelz',
                '-jsz',
                'all',
                'http://nats-server:8222',
            ]

volumes:
    rss-cache:

secrets:
    POCKET_ACCESS_TOKEN:
        file: ./POCKET_ACCESS_TOKEN.txt
    POCKET_CONSUMER_KEY:
        file: ./POCKET_CONSUMER_KEY.txt