nix-infra/hosts/andromeda/stacks/synapse/docker-compose.nix

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

{
  imports = [
    ../../../../system/sops.nix
  ];

  # Containers
  virtualisation.oci-containers.containers."synapse-db" = {
    image = "docker.io/postgres:17.5";
    environmentFiles = [ config.sops.secrets.synapse_db_docker_env.path ];
    environment = {
      "POSTGRES_INITDB_ARGS" = "--encoding=UTF-8 --lc-collate=C --lc-ctype=C";
      "POSTGRES_USER" = "synapse";
    };
    volumes = [
      "synapse_db:/var/lib/postgresql/data:rw"
    ];
    log-driver = "journald";
    extraOptions = [
      "--network-alias=db"
      "--network=synapse_default"
    ];
  };

  systemd.services."docker-synapse-db" = {
    serviceConfig = {
      Restart = lib.mkOverride 90 "no";
    };
    after = [
      "docker-network-synapse_default.service"
      "docker-volume-synapse_db.service"
    ];
    requires = [
      "docker-network-synapse_default.service"
      "docker-volume-synapse_db.service"
    ];
    partOf = [
      "docker-compose-synapse-root.target"
    ];
    wantedBy = [
      "docker-compose-synapse-root.target"
    ];
  };

  virtualisation.oci-containers.containers."synapse-synapse" = {
    image = "docker.io/matrixdotorg/synapse:latest";
    environment = {
      "SYNAPSE_CONFIG_PATH" = "/data/homeserver.yaml";
    };
    volumes = [
      "synapse_synapse:/data:rw"
      "/mnt/NASBox/synapse/uploads:/data/media_store:rw"
      "${config.sops.secrets.synapse_synapse_docker_env.path}:/data/homeserver.yaml:ro"
      "${config.sops.secrets.synapse_synapse_signing_docker_env.path}:/data/matrix.terah.dev.signing.key:ro"
    ];
    labels = {
      "traefik.enable" = "true";
      "traefik.http.routers.http-synapse.entryPoints" = "http";
      "traefik.http.routers.http-synapse.rule" = "Host(`matrix.terah.dev`)";
    };
    dependsOn = [
      "synapse-db"
    ];
    log-driver = "journald";
    extraOptions = [
      "--network-alias=synapse"
      "--network=synapse_default"
    ];
  };

  systemd.services."docker-synapse-synapse" = {
    serviceConfig = {
      Restart = lib.mkOverride 90 "always";
      RestartMaxDelaySec = lib.mkOverride 90 "1m";
      RestartSec = lib.mkOverride 90 "100ms";
      RestartSteps = lib.mkOverride 90 9;
    };
    after = [
      "docker-network-synapse_default.service"
      "docker-volume-synapse_synapse.service"
    ];
    requires = [
      "docker-network-synapse_default.service"
      "docker-volume-synapse_synapse.service"
    ];
    partOf = [
      "docker-compose-synapse-root.target"
    ];
    wantedBy = [
      "docker-compose-synapse-root.target"
    ];
  };

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

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

  systemd.services."docker-volume-synapse_synapse" = {
    path = [ pkgs.docker ];
    serviceConfig = {
      Type = "oneshot";
      RemainAfterExit = true;
    };
    script = ''
      docker volume inspect synapse_synapse || docker volume create synapse_synapse
    '';
    partOf = [ "docker-compose-synapse-root.target" ];
    wantedBy = [ "docker-compose-synapse-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-synapse-root" = {
    unitConfig = {
      Description = "Root target generated by compose2nix.";
    };
    wantedBy = [ "multi-user.target" ];
  };
}