244 lines
7.9 KiB
Nix
244 lines
7.9 KiB
Nix
{ config, pkgs, lib, ... }:
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let
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cfg = config.shb.nextcloud;
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fqdn = "${cfg.subdomain}.${cfg.domain}";
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in
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{
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options.shb.nextcloud = {
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enable = lib.mkEnableOption "selfhostblocks.nextcloud-server";
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subdomain = lib.mkOption {
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type = lib.types.str;
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description = "Subdomain under which Nextcloud will be served.";
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example = "nextcloud";
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};
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domain = lib.mkOption {
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description = "Domain to serve Nextcloud under.";
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type = lib.types.str;
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example = "domain.com";
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};
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sopsFile = lib.mkOption {
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type = lib.types.path;
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description = "Sops file location";
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example = "secrets/nextcloud.yaml";
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};
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localNetworkIPRange = lib.mkOption {
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type = lib.types.str;
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description = "Local network range, to restrict access to Open Office to only those IPs.";
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example = "192.168.1.1/24";
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};
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debug = lib.mkOption {
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type = lib.types.bool;
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description = "Enable more verbose logging and xdebug tracing.";
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default = false;
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example = true;
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};
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};
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config = lib.mkIf cfg.enable {
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users.users = {
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nextcloud = {
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name = "nextcloud";
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group = "nextcloud";
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isSystemUser = true;
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};
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};
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users.groups = {
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nextcloud = {
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members = [ "backup" ];
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};
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};
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# LDAP is manually configured through
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# https://github.com/lldap/lldap/blob/main/example_configs/nextcloud.md, see also
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# https://docs.nextcloud.com/server/latest/admin_manual/configuration_user/user_auth_ldap.html
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#
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# Verify setup with:
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# - On admin page
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# - https://scan.nextcloud.com/
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# - https://www.ssllabs.com/ssltest/
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# As of writing this, we got no warning on admin page and A+ on both tests.
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#
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# Content-Security-Policy is hard. I spent so much trying to fix lingering issues with .js files
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# not loading to realize those scripts are inserted by extensions. Doh.
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services.nextcloud = {
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enable = true;
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package = pkgs.nextcloud27;
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hostName = fqdn;
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nginx.hstsMaxAge = 31536000; # Needs > 1 year for https://hstspreload.org to be happy
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config = {
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dbtype = "pgsql";
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adminuser = "root";
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adminpassFile = "/run/secrets/nextcloud/adminpass";
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# Not using dbpassFile as we're using socket authentication.
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defaultPhoneRegion = "US";
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trustedProxies = [ "127.0.0.1" ];
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};
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database.createLocally = true;
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# Enable caching using redis https://nixos.wiki/wiki/Nextcloud#Caching.
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configureRedis = true;
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caching.apcu = false;
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# https://docs.nextcloud.com/server/26/admin_manual/configuration_server/caching_configuration.html
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caching.redis = true;
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# Adds appropriate nginx rewrite rules.
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webfinger = true;
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# Very important for a bunch of scripts to load correctly. Otherwise you get Content-Security-Policy errors. See https://docs.nextcloud.com/server/13/admin_manual/configuration_server/harden_server.html#enable-http-strict-transport-security
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https = true;
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extraOptions = {
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"overwrite.cli.url" = "https://" + fqdn;
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"overwritehost" = fqdn;
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# 'trusted_domains' needed otherwise we get this issue https://help.nextcloud.com/t/the-polling-url-does-not-start-with-https-despite-the-login-url-started-with-https/137576/2
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"trusted_domains" = [ fqdn ];
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"overwriteprotocol" = "https"; # Needed if behind a reverse_proxy
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"overwritecondaddr" = ""; # We need to set it to empty otherwise overwriteprotocol does not work.
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"debug" = cfg.debug;
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"filelocking.debug" = cfg.debug;
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};
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phpOptions = {
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# The OPcache interned strings buffer is nearly full with 8, bump to 16.
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catch_workers_output = "yes";
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display_errors = "stderr";
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error_reporting = "E_ALL & ~E_DEPRECATED & ~E_STRICT";
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expose_php = "Off";
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"opcache.enable_cli" = "1";
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"opcache.fast_shutdown" = "1";
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"opcache.interned_strings_buffer" = "16";
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"opcache.max_accelerated_files" = "10000";
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"opcache.memory_consumption" = "128";
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"opcache.revalidate_freq" = "1";
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"openssl.cafile" = "/etc/ssl/certs/ca-certificates.crt";
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short_open_tag = "Off";
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# Needed to avoid corruption per https://docs.nextcloud.com/server/21/admin_manual/configuration_server/caching_configuration.html#id2
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"redis.session.locking_enabled" = "1";
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"redis.session.lock_retries" = "-1";
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"redis.session.lock_wait_time" = "10000";
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} // lib.optionalAttrs cfg.debug {
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# "xdebug.remote_enable" = "on";
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# "xdebug.remote_host" = "127.0.0.1";
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# "xdebug.remote_port" = "9000";
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# "xdebug.remote_handler" = "dbgp";
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"xdebug.trigger_value" = "debug_me";
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"xdebug.mode" = "profile";
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"xdebug.output_dir" = "/var/log/xdebug";
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"xdebug.start_with_request" = "trigger";
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};
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phpExtraExtensions = all: [ all.xdebug ];
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};
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services.onlyoffice = {
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enable = true;
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hostname = "oo.${cfg.domain}";
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port = 13444;
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postgresHost = "/run/postgresql";
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jwtSecretFile = "/run/secrets/nextcloud/onlyoffice/jwt_secret";
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};
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services.nginx.virtualHosts."oo.${cfg.domain}" = {
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sslCertificate = "/var/lib/acme/${cfg.domain}/cert.pem";
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sslCertificateKey = "/var/lib/acme/${cfg.domain}/key.pem";
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forceSSL = true;
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locations."/" = {
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extraConfig = ''
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allow ${cfg.localNetworkIPRange};
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'';
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};
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};
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# Secret needed for services.onlyoffice.jwtSecretFile
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sops.secrets."nextcloud/onlyoffice/jwt_secret" = {
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inherit (cfg) sopsFile;
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mode = "0440";
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owner = "onlyoffice";
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group = "onlyoffice";
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restartUnits = [ "onlyoffice-docservice.service" ];
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};
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# Secret needed for services.nextcloud.config.adminpassFile.
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sops.secrets."nextcloud/adminpass" = {
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inherit (cfg) sopsFile;
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mode = "0440";
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owner = "nextcloud";
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group = "nextcloud";
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restartUnits = [ "phpfpm-nextcloud.service" ];
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};
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services.nginx.virtualHosts.${fqdn} = {
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# listen = [ { addr = "0.0.0.0"; port = 443; } ];
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sslCertificate = "/var/lib/acme/${cfg.domain}/cert.pem";
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sslCertificateKey = "/var/lib/acme/${cfg.domain}/key.pem";
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forceSSL = true;
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};
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environment.systemPackages = [
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# Needed for a few apps. Would be nice to avoid having to put that in the environment and instead override https://github.com/NixOS/nixpkgs/blob/261abe8a44a7e8392598d038d2e01f7b33cf26d0/nixos/modules/services/web-apps/nextcloud.nix#L1035
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pkgs.ffmpeg
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# Needed for the recognize app.
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pkgs.nodejs
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];
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services.postgresql.settings = {
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# From https://pgtune.leopard.in.ua/
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# DB Version: 16
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# OS Type: linux
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# DB Type: web
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# Total Memory (RAM): 5 GB
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# CPUs num: 2
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# Connections num: 100
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# Data Storage: hdd
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max_connections = "100";
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shared_buffers = "1280MB";
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effective_cache_size = "3840MB";
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maintenance_work_mem = "320MB";
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checkpoint_completion_target = "0.9";
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wal_buffers = "16MB";
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default_statistics_target = "100";
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random_page_cost = "4";
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effective_io_concurrency = "2";
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work_mem = "6553kB";
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huge_pages = "off";
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min_wal_size = "1GB";
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max_wal_size = "4GB";
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};
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systemd.services.phpfpm-nextcloud.serviceConfig = {
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# Setup permissions needed for backups, as the backup user is member of the jellyfin group.
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UMask = lib.mkForce "0027";
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};
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systemd.services.phpfpm-nextcloud.preStart = ''
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mkdir -p /var/log/xdebug; chown -R nextcloud: /var/log/xdebug
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'';
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systemd.services.nextcloud-cron.path = [
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pkgs.perl
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];
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# Sets up backup for Nextcloud.
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shb.backup.instances.nextcloud = {
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sourceDirectories = [
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config.services.nextcloud.datadir
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];
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excludePatterns = [".rnd"];
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};
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};
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}
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