nixos-config/nixos/configs/robi/nextcloud.nix

{ pkgs, config, lib, ... }:
{


  networking.firewall.allowedTCPPorts = [ 80 443 ];
  networking.firewall.allowedUDPPorts = [ 80 443 ];


  # host nginx setup
  services.nginx = {
    enable = true;
    recommendedGzipSettings = lib.mkDefault true;
    recommendedOptimisation = lib.mkDefault true;
    recommendedTlsSettings = lib.mkDefault true;
    recommendedProxySettings = true;
    sslCiphers = "AES256+EECDH:AES256+EDH:!aNULL";

    virtualHosts = {
      "nextcloud.ingolf-wagner.de" = {
        forceSSL = true;
        enableACME = true;
      };
    };
  };


  # nextcloud database
  # ==================
  #
  # set user password:
  # -----------------
  # #> mysql
  # mysql> ALTER USER 'nextcloud'@'localhost' IDENTIFIED BY 'nextcloud-password';
  #
  # recreate database:
  # ------------------
  # mysql> DROP DATABASE nextcloud;
  # mysql> CREATE DATABASE nextcloud;
  #
  # migration:
  # ----------
  # nextcloud-occ db:convert-type --all-apps mysql nextcloud 127.0.0.1 nextcloud
  #
  # 4-byte stuff:
  # -------------
  # https://docs.nextcloud.com/server/18/admin_manual/configuration_database/mysql_4byte_support.html
  # if you do this don't forget --default-character-set=utf8mb4 for mysqldump
  services.mysql = {
    enable = true;
    package = pkgs.mysql;
    # https://nixos.org/manual/nixos/stable/release-notes.html#sec-release-20.09-incompatibilities
    ensureDatabases = [ "nextcloud" ];
    ensureUsers = [{
      name = "nextcloud";
      ensurePermissions = { "nextcloud.*" = "ALL PRIVILEGES"; };
    }];
    settings.mysqld = {
      innodb_large_prefix = true;
      innodb_file_format = "barracuda";
      innodb_file_per_table = 1;
    };
  };

  # Backup database
  # ---------------
  services.mysqlBackup = {
    enable = true;
    databases = config.services.mysql.ensureDatabases;
    singleTransaction = true;
    location = "/var/lib/nextcloud/database_backups";
  };
  systemd.services."mysql-backup".serviceConfig = {
    ExecStartPre =
      [ "+/run/current-system/sw/bin/nextcloud-occ maintenance:mode --on" ];
    ExecStopPost = [
      "+/run/current-system/sw/bin/nextcloud-occ maintenance:mode --off"
    ];
  };

  # in php
  services.phpfpm.phpPackage = pkgs.php73;

  # nextcloud setup
  services.nextcloud = {
    enable = true;
    hostName = "nextcloud.ingolf-wagner.de";
    package = pkgs.nextcloud22;
    autoUpdateApps.enable = true;
    autoUpdateApps.startAt = "05:00:00";
    logLevel = 2;
    https = true;
    config = {
      adminpassFile = config.sops.secrets.nextcloud_root_password.path;
      overwriteProtocol = "https";
      dbtype = "mysql";
      dbpassFile = config.sops.secrets.nextcloud_database_password.path;
      dbport = 3306;
    };
  };

  sops.secrets.nextcloud_database_password.owner = "nextcloud";
  sops.secrets.nextcloud_root_password.owner = "nextcloud";


  #services.journalbeat = {
  #  enable = true;
  #  extraConfig = ''
  #    journalbeat.inputs:
  #    - paths: []
  #      # Position to start reading from journal. Valid values: head, tail, cursor
  #      seek: cursor
  #      # Fallback position if no cursor data is available.
  #      cursor_seek_fallback: tail
  #    output.logstash:
  #      # Boolean flag to enable or disable the output module.
  #      enabled: true
  #      # Graylog host and the beats input
  #      hosts: ["${hostAddress}:5044"]

  #      # If enabled only a subset of events in a batch of events is transferred per
  #      # transaction.  The number of events to be sent increases up to `bulk_max_size`
  #      # if no error is encountered.
  #      slow_start: true

  #      # The number of seconds to wait before trying to reconnect to Graylog
  #      # after a network error. After waiting backoff.init seconds, the Beat
  #      # tries to reconnect. If the attempt fails, the backoff timer is increased
  #      # exponentially up to backoff.max. After a successful connection, the backoff
  #      # timer is reset. The default is 1s.
  #      backoff.init: 1s

  #      # The maximum number of seconds to wait before attempting to connect to
  #      # Graylog after a network error. The default is 60s.
  #      backoff.max: 60s
  #  '';
  #};

  # give containers internet access
  #networking.nat.enable = true;
  #networking.nat.internalInterfaces = [ "ve-nextcloud" ];
  #networking.nat.externalInterface = "enp2s0f1";

  # don't let networkmanager manger container network
  #networking.networkmanager.unmanaged = [ "interface-name:ve-*" ];

  # open ports for logging
  #networking.firewall.interfaces."ve-nextcloud".allowedTCPPorts =
  #  [ 5044 12304 12305 ];
  #networking.firewall.interfaces."ve-nextcloud".allowedUDPPorts =
  #  [ 5044 12304 12305 ];


  # Backup Config
  # -------------
  #backup.dirs = [
  #  "/home/nextcloud/config"
  #  "/home/nextcloud/database_backups" # created by mysqlBackup
  #];

  # Backup Files
  # ------------
  #services.borgbackup.jobs = {
  #  "nextcloud-to-media" = {
  #    repo = "/media/syncthing/borg/nextcloud";
  #    # make sure syncthing is capable of reading the files
  #    postHook = ''
  #      chown -R syncthing:syncthing /media/syncthing/borg/nextcloud
  #    '';
  #    compression = "lz4";
  #    paths = [
  #      "/home/nextcloud/data/tina/files/Documents"
  #      "/home/nextcloud/data/tina/files/Pictures"
  #      "/home/nextcloud/data/tina/files/Joplin"
  #      "/home/nextcloud/data/tina/files/SofortUpload"
  #      "/home/nextcloud/data/palo/files/InstantUpload"
  #      "/home/nextcloud/data/palo/files/Joplin"
  #      "/home/nextcloud/data/palo/files/Pictures"
  #      "/home/nextcloud/data/palo/files/Unterlagen"
  #      "/home/nextcloud/data/palo/files/Video"
  #      "/home/nextcloud/data/palo-windows/files/Kunstbuch"
  #    ];
  #    doInit = true;
  #    encryption = {
  #      mode = "repokey-blake2";
  #      passCommand =
  #        "cat ${config.sops.secrets.backup_repository_passphrase.path}";
  #    };
  #    startAt = "0/3:00:00";
  #    prune.keep = {
  #      within = "2d"; # Keep all backups in the last 10 days.
  #      daily = 10; # Keep 10 additional end of day archives
  #      weekly = 8; # Keep 8 additional end of week archives.
  #      month = 8; # Keep 8 additional end of month archives.
  #    };
  #  };
  #};

}