nixos/postfix: add options to compile additional maps and aliases
This commit is contained in:
Nikolay Amiantov
parent
9c502abb1c
commit
1edb62b40a
@ -356,6 +356,18 @@ in
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description = "Extra lines to append to the generated master.cf file.";
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description = "Extra lines to append to the generated master.cf file.";
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};
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};
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aliasFiles = mkOption {
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type = types.attrsOf types.path;
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default = {};
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description = "Aliases' tables to be compiled and placed into /var/lib/postfix/conf.";
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};
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mapFiles = mkOption {
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type = types.attrsOf types.path;
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default = {};
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description = "Maps to be compiled and placed into /var/lib/postfix/conf.";
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};
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};
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};
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};
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};
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@ -363,92 +375,99 @@ in
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###### implementation
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###### implementation
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config = mkIf config.services.postfix.enable {
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config = mkIf config.services.postfix.enable (mkMerge [
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{
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environment = {
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environment = {
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etc = singleton
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etc = singleton
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{ source = "/var/lib/postfix/conf";
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{ source = "/var/lib/postfix/conf";
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target = "postfix";
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target = "postfix";
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};
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# This makes comfortable for root to run 'postqueue' for example.
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systemPackages = [ pkgs.postfix ];
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};
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services.mail.sendmailSetuidWrapper = mkIf config.services.postfix.setSendmail {
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program = "sendmail";
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source = "${pkgs.postfix}/bin/sendmail";
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group = setgidGroup;
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setuid = false;
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setgid = true;
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};
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users.extraUsers = optional (user == "postfix")
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{ name = "postfix";
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description = "Postfix mail server user";
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uid = config.ids.uids.postfix;
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group = group;
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};
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};
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# This makes comfortable for root to run 'postqueue' for example.
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users.extraGroups =
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systemPackages = [ pkgs.postfix ];
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optional (group == "postfix")
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};
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{ name = group;
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gid = config.ids.gids.postfix;
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services.mail.sendmailSetuidWrapper = mkIf config.services.postfix.setSendmail {
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}
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program = "sendmail";
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++ optional (setgidGroup == "postdrop")
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source = "${pkgs.postfix}/bin/sendmail";
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{ name = setgidGroup;
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group = setgidGroup;
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gid = config.ids.gids.postdrop;
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setuid = false;
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setgid = true;
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};
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users.extraUsers = optional (user == "postfix")
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{ name = "postfix";
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description = "Postfix mail server user";
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uid = config.ids.uids.postfix;
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group = group;
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};
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users.extraGroups =
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optional (group == "postfix")
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{ name = group;
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gid = config.ids.gids.postfix;
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}
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++ optional (setgidGroup == "postdrop")
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{ name = setgidGroup;
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gid = config.ids.gids.postdrop;
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};
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systemd.services.postfix =
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{ description = "Postfix mail server";
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wantedBy = [ "multi-user.target" ];
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after = [ "network.target" ];
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path = [ pkgs.postfix ];
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serviceConfig = {
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Type = "forking";
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Restart = "always";
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PIDFile = "/var/lib/postfix/queue/pid/master.pid";
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ExecStart = "${pkgs.postfix}/bin/postfix -c /etc/postfix start";
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ExecStop = "${pkgs.postfix}/bin/postfix -c /etc/postfix stop";
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ExecReload = "${pkgs.postfix}/bin/postfix -c /etc/postfix reload";
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};
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};
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preStart = ''
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systemd.services.postfix =
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mkdir -p /var/lib/postfix/data /var/lib/postfix/queue/{pid,public,maildrop}
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{ description = "Postfix mail server";
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chown -R ${user}:${group} /var/lib/postfix
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wantedBy = [ "multi-user.target" ];
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chown root /var/lib/postfix/queue
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after = [ "network.target" ];
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chown root /var/lib/postfix/queue/pid
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path = [ pkgs.postfix ];
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chgrp -R ${setgidGroup} /var/lib/postfix/queue/{public,maildrop}
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chmod 770 /var/lib/postfix/queue/{public,maildrop}
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rm -rf /var/lib/postfix/conf
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serviceConfig = {
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mkdir -p /var/lib/postfix/conf
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Type = "forking";
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ln -sf ${mainCfFile} /var/lib/postfix/conf/main.cf
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Restart = "always";
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ln -sf ${masterCfFile} /var/lib/postfix/conf/master.cf
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PIDFile = "/var/lib/postfix/queue/pid/master.pid";
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${optionalString haveAliases ''
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ExecStart = "${pkgs.postfix}/bin/postfix start";
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ln -sf ${aliasesFile} /var/lib/postfix/conf/aliases
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ExecStop = "${pkgs.postfix}/bin/postfix stop";
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postalias /var/lib/postfix/conf/aliases
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ExecReload = "${pkgs.postfix}/bin/postfix reload";
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''}
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};
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${optionalString haveTransport ''
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${pkgs.coreutils}/bin/ln -sf ${transportFile} /var/lib/postfix/conf/transport
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${pkgs.postfix}/bin/postmap /var/lib/postfix/conf/transport
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''}
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${optionalString haveVirtual ''
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ln -sf ${virtualFile} /var/lib/postfix/conf/virtual
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postmap /var/lib/postfix/conf/virtual
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''}
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mkdir -p /var/spool/mail
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preStart = ''
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chown root:root /var/spool/mail
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mkdir -p /var/lib/postfix/data /var/lib/postfix/queue/{pid,public,maildrop}
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chmod a+rwxt /var/spool/mail
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ln -sf /var/spool/mail /var/
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'';
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};
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};
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chown -R ${user}:${group} /var/lib/postfix
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chown root /var/lib/postfix/queue
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chown root /var/lib/postfix/queue/pid
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chgrp -R ${setgidGroup} /var/lib/postfix/queue/{public,maildrop}
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chmod 770 /var/lib/postfix/queue/{public,maildrop}
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rm -rf /var/lib/postfix/conf
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mkdir -p /var/lib/postfix/conf
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ln -sf ${mainCfFile} /var/lib/postfix/conf/main.cf
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ln -sf ${masterCfFile} /var/lib/postfix/conf/master.cf
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${concatStringsSep "\n" (mapAttrsToList (to: from: ''
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ln -sf ${from} /var/lib/postfix/conf/${to}
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postalias /var/lib/postfix/conf/${to}
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'') cfg.aliasFiles)}
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${concatStringsSep "\n" (mapAttrsToList (to: from: ''
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ln -sf ${from} /var/lib/postfix/conf/${to}
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postmap /var/lib/postfix/conf/${to}
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'') cfg.mapFiles)}
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mkdir -p /var/spool/mail
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chown root:root /var/spool/mail
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chmod a+rwxt /var/spool/mail
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ln -sf /var/spool/mail /var/
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'';
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};
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}
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(mkIf haveAliases {
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services.postfix.aliasFiles."aliases" = aliasesFile;
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})
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(mkIf haveTransport {
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services.postfix.mapFiles."transport" = transportFile;
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})
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(mkIf haveVirtual {
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services.postfix.mapFiles."virtual" = virtualFile;
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})
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]);
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}
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}
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