483 lines
17 KiB
Nix
483 lines
17 KiB
Nix
{ config, lib, pkgs, ... }@args:
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with lib;
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let
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cfg = config.services.nextcloud;
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toKeyValue = generators.toKeyValue {
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mkKeyValue = generators.mkKeyValueDefault {} " = ";
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};
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phpOptionsExtensions = ''
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${optionalString cfg.caching.apcu "extension=${cfg.phpPackages.apcu}/lib/php/extensions/apcu.so"}
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${optionalString cfg.caching.redis "extension=${cfg.phpPackages.redis}/lib/php/extensions/redis.so"}
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${optionalString cfg.caching.memcached "extension=${cfg.phpPackages.memcached}/lib/php/extensions/memcached.so"}
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zend_extension = opcache.so
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opcache.enable = 1
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'';
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phpOptions = {
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upload_max_filesize = cfg.maxUploadSize;
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post_max_size = cfg.maxUploadSize;
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memory_limit = cfg.maxUploadSize;
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} // cfg.phpOptions;
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phpOptionsStr = phpOptionsExtensions + (toKeyValue phpOptions);
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occ = pkgs.writeScriptBin "nextcloud-occ" ''
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#! ${pkgs.stdenv.shell}
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cd ${pkgs.nextcloud}
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exec /run/wrappers/bin/sudo -u nextcloud \
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NEXTCLOUD_CONFIG_DIR="${cfg.home}/config" \
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${config.services.phpfpm.phpPackage}/bin/php \
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-c ${pkgs.writeText "php.ini" phpOptionsStr}\
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occ $*
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'';
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in {
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options.services.nextcloud = {
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enable = mkEnableOption "nextcloud";
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hostName = mkOption {
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type = types.str;
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description = "FQDN for the nextcloud instance.";
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};
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home = mkOption {
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type = types.str;
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default = "/var/lib/nextcloud";
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description = "Storage path of nextcloud.";
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};
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https = mkOption {
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type = types.bool;
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default = false;
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description = "Enable if there is a TLS terminating proxy in front of nextcloud.";
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};
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maxUploadSize = mkOption {
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default = "512M";
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type = types.str;
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description = ''
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Defines the upload limit for files. This changes the relevant options
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in php.ini and nginx if enabled.
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'';
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};
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skeletonDirectory = mkOption {
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default = "";
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type = types.str;
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description = ''
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The directory where the skeleton files are located. These files will be
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copied to the data directory of new users. Leave empty to not copy any
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skeleton files.
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'';
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};
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nginx.enable = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Whether to enable nginx virtual host management.
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Further nginx configuration can be done by adapting <literal>services.nginx.virtualHosts.<name></literal>.
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See <xref linkend="opt-services.nginx.virtualHosts"/> for further information.
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'';
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};
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webfinger = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Enable this option if you plan on using the webfinger plugin.
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The appropriate nginx rewrite rules will be added to your configuration.
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'';
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};
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phpPackages = mkOption {
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type = types.attrs;
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default = pkgs.php71Packages;
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defaultText = "pkgs.php71Packages";
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description = ''
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Overridable attribute of the PHP packages set to use. If any caching
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module is enabled, it will be taken from here. Therefore it should
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match the version of PHP given to
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<literal>services.phpfpm.phpPackage</literal>.
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'';
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};
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phpOptions = mkOption {
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type = types.attrsOf types.str;
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default = {
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"short_open_tag" = "Off";
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"expose_php" = "Off";
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"error_reporting" = "E_ALL & ~E_DEPRECATED & ~E_STRICT";
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"display_errors" = "stderr";
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"opcache.enable_cli" = "1";
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"opcache.interned_strings_buffer" = "8";
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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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"opcache.fast_shutdown" = "1";
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"openssl.cafile" = "/etc/ssl/certs/ca-certificates.crt";
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"catch_workers_output" = "yes";
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};
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description = ''
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Options for PHP's php.ini file for nextcloud.
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'';
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};
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poolConfig = mkOption {
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type = types.lines;
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default = ''
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pm = dynamic
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pm.max_children = 32
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pm.start_servers = 2
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pm.min_spare_servers = 2
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pm.max_spare_servers = 4
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pm.max_requests = 500
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'';
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description = ''
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Options for nextcloud's PHP pool. See the documentation on <literal>php-fpm.conf</literal> for details on configuration directives.
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'';
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};
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config = {
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dbtype = mkOption {
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type = types.enum [ "sqlite" "pgsql" "mysql" ];
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default = "sqlite";
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description = "Database type.";
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};
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dbname = mkOption {
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type = types.nullOr types.str;
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default = "nextcloud";
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description = "Database name.";
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};
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dbuser = mkOption {
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type = types.nullOr types.str;
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default = "nextcloud";
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description = "Database user.";
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};
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dbpass = mkOption {
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type = types.nullOr types.str;
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default = null;
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description = ''
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Database password. Use <literal>dbpassFile</literal> to avoid this
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being world-readable in the <literal>/nix/store</literal>.
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'';
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};
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dbpassFile = mkOption {
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type = types.nullOr types.str;
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default = null;
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description = ''
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The full path to a file that contains the database password.
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'';
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};
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dbhost = mkOption {
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type = types.nullOr types.str;
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default = "localhost";
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description = "Database host.";
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};
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dbport = mkOption {
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type = with types; nullOr (either int str);
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default = null;
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description = "Database port.";
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};
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dbtableprefix = mkOption {
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type = types.nullOr types.str;
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default = null;
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description = "Table prefix in Nextcloud database.";
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};
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adminuser = mkOption {
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type = types.str;
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default = "root";
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description = "Admin username.";
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};
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adminpass = mkOption {
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type = types.nullOr types.str;
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default = null;
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description = ''
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Admin password. Use <literal>adminpassFile</literal> to avoid this
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being world-readable in the <literal>/nix/store</literal>.
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'';
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};
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adminpassFile = mkOption {
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type = types.nullOr types.str;
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default = null;
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description = ''
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The full path to a file that contains the admin's password.
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'';
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};
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extraTrustedDomains = mkOption {
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type = types.listOf types.str;
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default = [];
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description = ''
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Trusted domains, from which the nextcloud installation will be
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acessible. You don't need to add
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<literal>services.nextcloud.hostname</literal> here.
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'';
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};
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};
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caching = {
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apcu = mkOption {
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type = types.bool;
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default = true;
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description = ''
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Whether to load the APCu module into PHP.
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'';
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};
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redis = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Whether to load the Redis module into PHP.
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You still need to enable Redis in your config.php.
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See https://docs.nextcloud.com/server/14/admin_manual/configuration_server/caching_configuration.html
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'';
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};
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memcached = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Whether to load the Memcached module into PHP.
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You still need to enable Memcached in your config.php.
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See https://docs.nextcloud.com/server/14/admin_manual/configuration_server/caching_configuration.html
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'';
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};
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};
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};
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config = mkIf cfg.enable (mkMerge [
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{ assertions = let acfg = cfg.config; in [
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{ assertion = !(acfg.dbpass != null && acfg.dbpassFile != null);
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message = "Please specify no more than one of dbpass or dbpassFile";
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}
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{ assertion = ((acfg.adminpass != null || acfg.adminpassFile != null)
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&& !(acfg.adminpass != null && acfg.adminpassFile != null));
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message = "Please specify exactly one of adminpass or adminpassFile";
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}
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];
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}
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{ systemd.timers."nextcloud-cron" = {
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wantedBy = [ "timers.target" ];
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timerConfig.OnBootSec = "5m";
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timerConfig.OnUnitActiveSec = "15m";
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timerConfig.Unit = "nextcloud-cron.service";
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};
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systemd.services = {
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"nextcloud-setup" = let
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overrideConfig = pkgs.writeText "nextcloud-config.php" ''
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<?php
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$CONFIG = [
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'apps_paths' => [
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[ 'path' => '${cfg.home}/apps', 'url' => '/apps', 'writable' => false ],
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[ 'path' => '${cfg.home}/store-apps', 'url' => '/store-apps', 'writable' => true ],
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],
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'datadirectory' => '${cfg.home}/data',
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'skeletondirectory' => '${cfg.skeletonDirectory}',
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${optionalString cfg.caching.apcu "'memcache.local' => '\\OC\\Memcache\\APCu',"}
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'log_type' => 'syslog',
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];
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'';
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occInstallCmd = let
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c = cfg.config;
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adminpass = if c.adminpassFile != null
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then ''"$(<"${toString c.adminpassFile}")"''
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else ''"${toString c.adminpass}"'';
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dbpass = if c.dbpassFile != null
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then ''"$(<"${toString c.dbpassFile}")"''
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else if c.dbpass != null
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then ''"${toString c.dbpass}"''
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else null;
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installFlags = concatStringsSep " \\\n "
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(mapAttrsToList (k: v: "${k} ${toString v}") {
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"--database" = ''"${c.dbtype}"'';
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# The following attributes are optional depending on the type of
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# database. Those that evaluate to null on the left hand side
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# will be omitted.
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${if c.dbname != null then "--database-name" else null} = ''"${c.dbname}"'';
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${if c.dbhost != null then "--database-host" else null} = ''"${c.dbhost}"'';
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${if c.dbport != null then "--database-port" else null} = ''"${toString c.dbport}"'';
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${if c.dbuser != null then "--database-user" else null} = ''"${c.dbuser}"'';
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${if (any (x: x != null) [c.dbpass c.dbpassFile])
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then "--database-pass" else null} = dbpass;
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${if c.dbtableprefix != null
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then "--database-table-prefix" else null} = ''"${toString c.dbtableprefix}"'';
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"--admin-user" = ''"${c.adminuser}"'';
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"--admin-pass" = adminpass;
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"--data-dir" = ''"${cfg.home}/data"'';
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});
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in ''
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${occ}/bin/nextcloud-occ maintenance:install \
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${installFlags}
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'';
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occSetTrustedDomainsCmd = concatStringsSep "\n" (imap0
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(i: v: ''
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${occ}/bin/nextcloud-occ config:system:set trusted_domains \
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${toString i} --value="${toString v}"
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'') ([ cfg.hostName ] ++ cfg.config.extraTrustedDomains));
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in {
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wantedBy = [ "multi-user.target" ];
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before = [ "phpfpm-nextcloud.service" ];
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script = ''
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chmod og+x ${cfg.home}
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ln -sf ${pkgs.nextcloud}/apps ${cfg.home}/
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mkdir -p ${cfg.home}/config ${cfg.home}/data ${cfg.home}/store-apps
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ln -sf ${overrideConfig} ${cfg.home}/config/override.config.php
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chown -R nextcloud:nginx ${cfg.home}/config ${cfg.home}/data ${cfg.home}/store-apps
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# Do not install if already installed
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if [[ ! -e ${cfg.home}/config/config.php ]]; then
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${occInstallCmd}
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fi
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${occ}/bin/nextcloud-occ upgrade
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${occ}/bin/nextcloud-occ config:system:delete trusted_domains
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${occSetTrustedDomainsCmd}
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'';
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serviceConfig.Type = "oneshot";
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};
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"nextcloud-cron" = {
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environment.NEXTCLOUD_CONFIG_DIR = "${cfg.home}/config";
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serviceConfig.Type = "oneshot";
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serviceConfig.User = "nextcloud";
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serviceConfig.ExecStart = "${pkgs.php}/bin/php -f ${pkgs.nextcloud}/cron.php";
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};
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};
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services.phpfpm = {
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phpOptions = phpOptionsExtensions;
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phpPackage = pkgs.php71;
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pools.nextcloud = let
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phpAdminValues = (toKeyValue
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(foldr (a: b: a // b) {}
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(mapAttrsToList (k: v: { "php_admin_value[${k}]" = v; })
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phpOptions)));
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in {
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listen = "/run/phpfpm/nextcloud";
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extraConfig = ''
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listen.owner = nginx
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listen.group = nginx
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user = nextcloud
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group = nginx
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${cfg.poolConfig}
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env[NEXTCLOUD_CONFIG_DIR] = ${cfg.home}/config
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env[PATH] = /run/wrappers/bin:/nix/var/nix/profiles/default/bin:/run/current-system/sw/bin:/usr/bin:/bin
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${phpAdminValues}
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'';
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};
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};
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users.extraUsers.nextcloud = {
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home = "${cfg.home}";
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group = "nginx";
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createHome = true;
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};
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environment.systemPackages = [ occ ];
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}
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(mkIf cfg.nginx.enable {
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services.nginx = {
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enable = true;
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virtualHosts = {
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"${cfg.hostName}" = {
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root = pkgs.nextcloud;
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locations = {
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"= /robots.txt" = {
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priority = 100;
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extraConfig = ''
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allow all;
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log_not_found off;
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access_log off;
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'';
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};
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"/" = {
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priority = 200;
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extraConfig = "rewrite ^ /index.php$uri;";
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};
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"~ ^/store-apps" = {
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priority = 201;
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extraConfig = "root ${cfg.home};";
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};
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"= /.well-known/carddav" = {
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priority = 210;
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extraConfig = "return 301 $scheme://$host/remote.php/dav;";
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};
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"= /.well-known/caldav" = {
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priority = 210;
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extraConfig = "return 301 $scheme://$host/remote.php/dav;";
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};
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"~ ^/(?:build|tests|config|lib|3rdparty|templates|data)/" = {
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priority = 300;
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extraConfig = "deny all;";
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};
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"~ ^/(?:\\.|autotest|occ|issue|indie|db_|console)" = {
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priority = 300;
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extraConfig = "deny all;";
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};
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"~ ^/(?:index|remote|public|cron|core/ajax/update|status|ocs/v[12]|updater/.+|ocs-provider/.+)\\.php(?:$|/)" = {
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priority = 500;
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extraConfig = ''
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include ${pkgs.nginxMainline}/conf/fastcgi.conf;
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fastcgi_split_path_info ^(.+\.php)(/.*)$;
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fastcgi_param PATH_INFO $fastcgi_path_info;
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fastcgi_param HTTPS ${if cfg.https then "on" else "off"};
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fastcgi_param modHeadersAvailable true;
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fastcgi_param front_controller_active true;
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fastcgi_pass unix:/run/phpfpm/nextcloud;
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fastcgi_intercept_errors on;
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fastcgi_request_buffering off;
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fastcgi_read_timeout 120s;
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'';
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};
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"~ ^/(?:updater|ocs-provider)(?:$|/)".extraConfig = ''
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try_files $uri/ =404;
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index index.php;
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'';
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"~ \\.(?:css|js|woff|svg|gif)$".extraConfig = ''
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try_files $uri /index.php$uri$is_args$args;
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add_header Cache-Control "public, max-age=15778463";
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add_header X-Content-Type-Options nosniff;
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add_header X-XSS-Protection "1; mode=block";
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add_header X-Robots-Tag none;
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add_header X-Download-Options noopen;
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add_header X-Permitted-Cross-Domain-Policies none;
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access_log off;
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'';
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"~ \\.(?:png|html|ttf|ico|jpg|jpeg)$".extraConfig = ''
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try_files $uri /index.php$uri$is_args$args;
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access_log off;
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'';
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};
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extraConfig = ''
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add_header X-Content-Type-Options nosniff;
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add_header X-XSS-Protection "1; mode=block";
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add_header X-Robots-Tag none;
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add_header X-Download-Options noopen;
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add_header X-Permitted-Cross-Domain-Policies none;
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error_page 403 /core/templates/403.php;
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error_page 404 /core/templates/404.php;
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client_max_body_size ${cfg.maxUploadSize};
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fastcgi_buffers 64 4K;
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gzip on;
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gzip_vary on;
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gzip_comp_level 4;
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gzip_min_length 256;
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gzip_proxied expired no-cache no-store private no_last_modified no_etag auth;
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gzip_types application/atom+xml application/javascript application/json application/ld+json application/manifest+json application/rss+xml application/vnd.geo+json application/vnd.ms-fontobject application/x-font-ttf application/x-web-app-manifest+json application/xhtml+xml application/xml font/opentype image/bmp image/svg+xml image/x-icon text/cache-manifest text/css text/plain text/vcard text/vnd.rim.location.xloc text/vtt text/x-component text/x-cross-domain-policy;
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${optionalString cfg.webfinger ''
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rewrite ^/.well-known/host-meta /public.php?service=host-meta last;
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rewrite ^/.well-known/host-meta.json /public.php?service=host-meta-json last;
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''}
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'';
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};
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};
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};
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})
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]);
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}
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