Added options for mailman3 core.
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@ -0,0 +1,421 @@
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{ pkgs, lib, config, ... }:
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with lib;
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let
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mailman3 = import ./release.nix { };
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cfg = config.services.mailman3;
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usePostgresql = cfg.database.type == "postgresql";
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useSqlite = cfg.database.type == "sqlite3";
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useMysql = cfg.database.type == "mysql";
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usePostfix = cfg.mta.type == "postfix";
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configFile_postfix = pkgs.writeText "postfix.cfg" ''
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[postfix]
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transport_file_type: hash
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postmap_command: ${pkgs.postfix}/bin/postmap
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'';
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configFile = pkgs.writeText "mailman.cfg" ''
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# This File was automatically generated by the mailman3 nixos submodule.
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# Do not manually edit this file.
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[mailman]
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site_owner: ${cfg.site_owner}
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layout: custom
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[paths.custom]
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archive_dir: ${cfg.paths.archive_dir}
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bin_dir: ${cfg.paths.bin_dir}
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cache_dir: ${cfg.paths.cache_dir}
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data_dir: ${cfg.paths.data_dir}
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etc_dir: ${cfg.paths.etc_dir}
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lock_dir: ${cfg.paths.lock_dir}
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log_dir: ${cfg.paths.log_dir}
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messages_dir: ${cfg.paths.messages_dir}
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template_dir: ${cfg.paths.template_dir}
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var_dir: ${cfg.paths.var_dir}
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lock_file: ${cfg.paths.lock_file}
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pid_file: ${cfg.paths.pid_file}
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# The Database Documentation can be found here:
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# https://mailman.readthedocs.io/en/latest/src/mailman/docs/database.html
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# https://docs.sqlalchemy.org/en/latest/core/engines.html#database-urls
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[database]
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${optionalString useSqlite ''
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[database]
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url: sqlite:///${cfg.database.socket}
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''}
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${optionalString usePostgresql ''
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class: mailman.database.postgresql.PostgreSQLDatabase
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url: postgres://${cfg.database.user}:#dbpass#@${database.host}:${toString cfg.database.port}/${cfg.database.name}
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''}
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${optionalString useMysql ''
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class: mailman.database.mysql.MySQLDatabase
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url: mysql+pymysql://${cfg.database.user}:#dbpass#@${cfg.database.host}:${toString cfg.database.port}/${cfg.database.name}?charset=utf8&use_unicode=1
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''}
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[mta]
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incoming: ${cfg.mta.incoming}
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outgoing: ${cfg.mta.outgoing}
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lmtp_host: ${cfg.mta.lmtp_host}
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lmtp_port: ${toString cfg.mta.lmtp_port}
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smtp_host: ${cfg.mta.smtp_host}
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smtp_port: ${toString cfg.mta.smtp_port}
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smtp_user: ${cfg.mta.smtp_user}
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smtp_pass: #smtppass#
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# One of smtp/smtps/starttls, specifies the protocol Mailman will use when
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# connecting. Typically will correspond to smtp_port: 25 -> smtp, 465 -> smtps,
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# 587 -> starttls.
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smtp_secure_mode: smtp
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configuration: ${configFile_postfix}
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[ARC]
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enabled: no
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${cfg.extraConfig}
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'';
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in {
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options.services.mailman3 = {
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enable = mkOption {
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type = types.bool;
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default = false;
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example = true;
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description = ''
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Wether to enable mailman3 mailing list management system (core).
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'';
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};
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site_owner = mkOption {
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type = types.str;
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default = "changeme@example.com";
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description = ''
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mailman3 site owner address.
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'';
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};
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user = mkOption {
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type = types.str;
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default = "mailman3";
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description = ''
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User account under which mailman runs.
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'';
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};
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database = {
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type = mkOption {
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type = types.enum [ "sqlite3" "mysql" "postgres" ];
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default = "sqlite3";
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example = "mysql";
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description = ''
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Database type to use.
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'';
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};
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host = mkOption {
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type = types.str;
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default = "172.0.0.1";
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description = ''
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Database host adress.
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'';
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};
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port = mkOption {
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type = types.nullOr types.int;
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default = null;
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description = ''
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'';
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};
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name = mkOption {
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type = types.str;
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default = "mailman3";
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description = ''
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Database name.
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'';
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};
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user = mkOption {
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type = types.str;
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default = "mailman3";
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description = ''
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Database user.
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'';
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};
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password = mkOption {
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type = types.str;
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default = "";
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description = ''
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The password corresponding to <option>database.user</option>.
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Warning: this is stored in cleartext in the Nix store!
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Use <option>database.passwordFile</option> instead.
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'';
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};
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passwordFile = mkOption {
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type = types.nullOr types.path;
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default = null;
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example = "/run/keys/mailman3-dbpassword";
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description = ''
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A file containing the password corresponding to
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<option>database.user</option>.
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'';
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};
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socket = mkOption {
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type = types.nullOr types.path;
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default = null;
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example = "/run/mysqld/mysqld.sock";
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description = "Path to the unix socket file to use for authentication.";
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};
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};
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paths = {
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archive_dir = mkOption {
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type = types.str;
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default = "${cfg.paths.var_dir}/archives";
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description = ''
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'';
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};
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bin_dir = mkOption {
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type = types.str;
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default = "${mailman3.core}/bin";
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description = ''
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'';
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};
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cache_dir = mkOption {
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type = types.str;
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default = "${cfg.paths.var_dir}/cache";
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description = ''
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'';
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};
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data_dir = mkOption {
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type = types.str;
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default = "${cfg.paths.var_dir}/data";
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description = ''
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'';
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};
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etc_dir = mkOption {
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type = types.str;
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default = "${cfg.paths.var_dir}/etc";
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description = ''
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'';
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};
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lock_dir = mkOption {
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type = types.str;
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default = "${cfg.paths.var_dir}/locks";
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description = ''
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'';
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};
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log_dir = mkOption {
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type = types.str;
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default = "${cfg.paths.var_dir}/logs";
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description = ''
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'';
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};
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messages_dir = mkOption {
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type = types.str;
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default = "${cfg.paths.var_dir}/messages";
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description = ''
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'';
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};
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template_dir = mkOption {
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type = types.str;
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default = "${cfg.paths.var_dir}/templates";
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description = ''
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'';
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};
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var_dir = mkOption {
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type = types.str;
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default = "/var/lib/mailman3";
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description = ''
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'';
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};
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lock_file = mkOption {
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type = types.path;
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default = "${cfg.paths.lock_dir}/master.lck";
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description = ''
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'';
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};
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pid_file = mkOption {
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type = types.path;
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default = "${cfg.paths.var_dir}/master.pid";
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description = ''
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'';
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};
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};
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mta = {
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# TODO: add Sentmail and qmail
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type = mkOption {
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type = types.enum [ "postfix" "exim4" ];
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default = "postfix";
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example = "exim4";
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description = ''
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Database type to use.
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'';
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};
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incoming = mkOption {
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type = types.str;
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default = "mailman.mta.${cfg.mta.type}.LMTP";
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description = ''
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'';
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};
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outgoing = mkOption {
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type = types.str;
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default = "mailman.mta.deliver.deliver";
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description = ''
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'';
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};
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lmtp_host = mkOption {
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type = types.str;
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default = "mail.example.com";
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description = ''
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'';
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};
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lmtp_port = mkOption {
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type = types.int;
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default = 8024;
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description = ''
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'';
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};
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smtp_host = mkOption {
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type = types.str;
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default = "mail.example.com";
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description = ''
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'';
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};
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smtp_port = mkOption {
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type = types.int;
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default = 25;
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description = ''
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'';
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};
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smtp_user = mkOption {
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type = types.str;
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default = "";
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description = ''
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'';
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};
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smtp_pass = mkOption {
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type = types.str;
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default = "";
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description = ''
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'';
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};
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smtp_passFile = mkOption {
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type = types.str;
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default = "";
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description = ''
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'';
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};
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};
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extraConfig = mkOption {
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type = types.str;
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default = "";
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example = ''
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[devmode]
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enabled: yes
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recipient: your.address@your.domain
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'';
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description = ''
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Configuration lines appended to the generated mailman3 configuration file.
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'';
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};
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};
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config = mkIf cfg.enable {
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users = mkIf (cfg.user == "mailman3") {
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users.mailman3 = {
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description = "Mailman3 Service";
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home = cfg.paths.var_dir;
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createHome = true;
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useDefaultShell = true;
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packages = [ mailman3.core ];
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};
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};
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services.postfix.recipientDelimiter = mkIf usePostfix (mkDefault "+");
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services.postfix.mapFiles."transport_maps" = mkIf usePostfix (mkDefault "${cfg.paths.data_dir}/postfix_lmtp");
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services.postfix.mapFiles."local_recipient_maps" = mkIf usePostfix (mkDefault "${cfg.paths.data_dir}/postfix_lmtp");
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services.postfix.mapFiles."relay_domains" = mkIf usePostfix (mkDefault "${cfg.paths.data_dir}/postfix_domains");
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warnings = optional (cfg.database.password != "")
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''config.services.mailman3.database.password will be stored as plaintext
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in the Nix store. Use database.passwordFile instead.'';
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# Create database passwordFile default when password is configured.
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services.mailman3.database.passwordFile =
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(mkDefault (toString (pkgs.writeTextFile {
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name = "mailman3-database-password";
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text = cfg.database.password;
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})));
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systemd.services.mailman3 = {
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description = "GNU Mailing List Manager";
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after = [ "network.target" ] ++ lib.optional usePostgresql "postgresql.service" ++ lib.optional useMysql "mysql.service";
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wantedBy = [ "multi-user.target" ];
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preStart = let
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dbpass = (fileContents cfg.database.passwordFile);
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smtppass = (fileContents cfg.mta.smtp_passFile);
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in ''
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mkdir -p ${cfg.paths.etc_dir}
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cp ${configFile} ${cfg.paths.etc_dir}/mailman.cfg
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${optionalString (useMysql || usePostgresql) ''
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sed -e "s/#dbpass#/${dbpass}/g" -e "s/#smtppass#/${smtppass}/g" -i ${cfg.paths.etc_dir}/mailman.cfg
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''}
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chmod 640 ${cfg.paths.etc_dir}/mailman.cfg
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'';
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serviceConfig = {
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Type = "forking";
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User = cfg.user;
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WorkingDirectory = cfg.paths.var_dir;
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ExecStart = "${mailman3.core}/bin/mailman start -f";
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ExecReload = "${mailman3.core}/bin/mailman restart";
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ExecStop = "${mailman3.core}/bin/mailman stop";
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};
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environment = {
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USER = cfg.user;
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HOME = cfg.paths.var_dir;
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MAILMAN_CONFIG_FILE = "${cfg.paths.etc_dir}/mailman.cfg";
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};
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};
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};
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}
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