numbus-server-module/modules/services/frigate.nix

{ config, pkgs, ... }:

let
  container_name = "frigate";
  compose_file = "podman/frigate/compose.yaml";
  config_dir = "/mnt/config/frigate";
  data_dir = "/mnt/data/frigate";
in

{
  config = {
    environment.etc."${compose_file}".text =
      /*
      yaml
      */
      ''
        services:
          frigate:
            image: ghcr.io/blakeblackshear/frigate:stable
            container_name: frigate
            shm_size: "512MB"
            networks:
              home-assistant_frontend:
              home-assistant_backend:
            volumes:
              - ${config_dir}:/config
              - ${data_dir}/clips:/media/frigate/clips
              - ${data_dir}/recordings:/media/frigate/recordings
              - ${data_dir}/exports:/media/frigate/exports
              - /etc/localtime:/etc/localtime:ro
              - type: tmpfs
                target: /tmp/cache
                tmpfs:
                  size: 2000000000
            environment:
              FRIGATE_MQTT_USER: $FRIGATE_MQTT_USER
              FRIGATE_MQTT_PASSWORD: $FRIGATE_MQTT_PASSWORD
            # --- frigate devices --- #
            labels:
              - traefik.enable=true
              - traefik.docker.network=home-assistant_frontend
              - traefik.http.services.frigate.loadbalancer.server.port=8971
              - traefik.http.services.frigate.loadbalancer.server.scheme=http
              - traefik.http.routers.frigate-https.entrypoints=websecure
              - traefik.http.routers.frigate-https.rule=Host(`frigate.$DOMAIN_NAME`)
              - traefik.http.routers.frigate-https.tls=true
              - traefik.http.routers.frigate-https.tls.certresolver=cloudflare
            restart: unless-stopped

        networks:
          home-assistant_backend:
            external: true
          home-assistant_frontend:
            external: true
      '';

    systemd.services."${container_name}" = {
      description = "Podman container : ${container_name}";
      after = [ "traefik.service" "home-assistant.service" "pi-hole.service" ];
      requires = [ "traefik.service" "home-assistant.service" ];
      wantedBy = [ "multi-user.target" ];
      path = [ pkgs.podman pkgs.coreutils ];

      serviceConfig = {
        User = "numbus-admin";
        Environment = [ "XDG_RUNTIME_DIR=/run/user/1000" ];
        Type = "exec";
        TimeoutStartSec = "600";
        ExecStartPre = [
          "${pkgs.bash}/bin/bash -c 'sleep $((RANDOM % 180))'"
          "-${pkgs.podman-compose}/bin/podman-compose -f /etc/${compose_file} pull"
        ];
        ExecStart = "${pkgs.podman-compose}/bin/podman-compose -f /etc/${compose_file} up --remove-orphans";
        ExecStop = "${pkgs.podman-compose}/bin/podman-compose -f /etc/${compose_file} down";
        Restart = "on-failure";
        RestartSec = "5m";
        StartLimitBurst = "3";
      };
    };

    systemd.services."update-${container_name}" = {
      description = "Update ${container_name} container";
      serviceConfig = {
        Type = "oneshot";
        ExecStart = "${pkgs.systemd}/bin/systemctl restart ${container_name}.service";
      };
    };

    systemd.timers."update-${container_name}" = {
      timerConfig = {
        OnCalendar = "02:00";
        RandomizedDelaySec = "60m";
        Unit = "update-${container_name}.service";
      };
      wantedBy = [ "timers.target" ];
    };
  };
}