nixconfig/modules/containers/docker/juicefs.nix

# Auto-generated using compose2nix v0.3.1.
{ pkgs, lib, ... }:

let
  juicefsEnv = builtins.fromTOML (builtins.readFile /etc/nixos/secrets/juicefs.env);
  postgresPassword = juicefsEnv.POSTGRES_PASSWORD;
in

{
  # Runtime
  virtualisation.docker = {
    enable = true;
    autoPrune.enable = true;
  };
  virtualisation.oci-containers.backend = "docker";

  # Containers
  virtualisation.oci-containers.containers."myjfs-mount-service" = {
    image = "juicedata/mount:ce-v1.2.1";
    environment = {
      POSTGRES_PASSWORD = postgresPassword;
    };
    volumes = [
      "/mnt/myjfs:/mnt/jfs:rw,rshared"
      "juice_juicefs_cache:/var/jfsCache:rw"
    ];
    cmd = [
      "sh"
      "-c"
      "juicefs mount postgres://death916:$POSTGRES_PASSWORD@postgres:5432/juicefs?sslmode=disable /mnt/jfs"
    ];
    dependsOn = [
      "postgres-for-juicefs"
    ];
    log-driver = "journald";
    extraOptions = [
      "--cap-add=SYS_ADMIN"
      "--device=/dev/fuse:/dev/fuse:rwm"
      "--network-alias=juicefs-mount"
      "--network=juice_default"
      "--security-opt=apparmor:unconfined"
      "--memory=2g"
    ];
  };
  systemd.services."docker-myjfs-mount-service" = {
    serviceConfig = {
      EnvironmentFile = "/etc/nixos/secrets/juicefs.env";
      Restart = lib.mkOverride 90 "always";
      RestartMaxDelaySec = lib.mkOverride 90 "1m";
      RestartSec = lib.mkOverride 90 "100ms";
      RestartSteps = lib.mkOverride 90 9;
    };
    after = [
      "docker-network-juice_default.service"
      "docker-volume-juice_juicefs_cache.service"
    ];
    requires = [
      "docker-network-juice_default.service"
      "docker-volume-juice_juicefs_cache.service"
    ];
    partOf = [
      "docker-compose-juice-root.target"
    ];
    wantedBy = [
      "docker-compose-juice-root.target"
    ];
  };
  virtualisation.oci-containers.containers."postgres-for-juicefs" = {
    image = "postgres:alpine";
    volumes = [
      "/home/death916/docker/volumes/postgres:/var/lib/postgresql/data:rw"
    ];
    ports = [
      "5432:5432/tcp"
    ];
    log-driver = "journald";
    extraOptions = [
      "--health-cmd=sh -c 'pg_isready -U death916 -d juicefs'"
      "--health-interval=10s"
      "--health-retries=5"
      "--health-timeout=5s"
      "--network-alias=postgres"
      "--network=juice_default"
    ];
  };
  systemd.services."docker-postgres-for-juicefs" = {
    serviceConfig = {
      EnvironmentFile = "/etc/nixos/secrets/juicefs.env";
      Restart = lib.mkOverride 90 "always";
      RestartMaxDelaySec = lib.mkOverride 90 "1m";
      RestartSec = lib.mkOverride 90 "100ms";
      RestartSteps = lib.mkOverride 90 9;
    };
    after = [
      "docker-network-juice_default.service"
    ];
    requires = [
      "docker-network-juice_default.service"
    ];
    partOf = [
      "docker-compose-juice-root.target"
    ];
    wantedBy = [
      "docker-compose-juice-root.target"
    ];
  };

  # Networks
  systemd.services."docker-network-juice_default" = {
    path = [ pkgs.docker ];
    serviceConfig = {
      Type = "oneshot";
      RemainAfterExit = true;
      ExecStop = "docker network rm -f juice_default";
    };
    script = ''
      docker network inspect juice_default || docker network create juice_default
    '';
    partOf = [ "docker-compose-juice-root.target" ];
    wantedBy = [ "docker-compose-juice-root.target" ];
  };

  # Volumes
  systemd.services."docker-volume-juice_juicefs_cache" = {
    path = [ pkgs.docker ];
    serviceConfig = {
      Type = "oneshot";
      RemainAfterExit = true;
    };
    script = ''
      docker volume inspect juice_juicefs_cache || docker volume create juice_juicefs_cache
    '';
    partOf = [ "docker-compose-juice-root.target" ];
    wantedBy = [ "docker-compose-juice-root.target" ];
  };

  # Root service
  # When started, this will automatically create all resources and start
  # the containers. When stopped, this will teardown all resources.
  systemd.targets."docker-compose-juice-root" = {
    unitConfig = {
      Description = "Root target generated by compose2nix.";
    };
    wantedBy = [ "multi-user.target" ];
  };
}