docker-compose.yml

version: "3.3"
services:
    faas-idler:
        image: openfaas/faas-idler:0.3.0
        networks:
            - func_functions
        environment:
            gateway_url: "http://gateway:8080/"
            prometheus_host: "prometheus"
            prometheus_port: "9090"
            inactivity_duration: "5m"
            reconcile_interval: "30s"
        command: "-dry-run=false"
        deploy:
            resources:
                limits: # Enable if you want to limit memory usage
                    memory: 50M
                reservations:
                    memory: 30M
            restart_policy:
                condition: on-failure
                delay: 5s
                max_attempts: 20
                window: 380s
            placement:
                constraints:
                    - "node.platform.os == linux"
                    - "node.role == manager"
        secrets:
            - source: basic-auth-user
              target: /var/secrets/basic-auth-user
            - source: basic-auth-password
              target: /var/secrets/basic-auth-password

networks:
    func_functions:
        external: true

secrets:
    basic-auth-user:
        external: true
    basic-auth-password:
        external: true