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This commit is contained in:
Robin Raymond 2017-09-02 13:23:37 +02:00
parent 061054926d
commit b5fccc7e39
10 changed files with 65 additions and 64 deletions
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43
default.nix
View File

@ -32,7 +32,7 @@ in
description = "The domain that this mail server serves. So far only one domain is supported"; description = "The domain that this mail server serves. So far only one domain is supported";
}; };
host_prefix = mkOption { hostPrefix = mkOption {
type = types.str; type = types.str;
default = "mail"; default = "mail";
description = '' description = ''
@ -41,7 +41,7 @@ in
''; '';
}; };
login_accounts = mkOption { loginAccounts = mkOption {
type = types.loaOf (types.submodule ({ name, ... }: { type = types.loaOf (types.submodule ({ name, ... }: {
options = { options = {
name = mkOption { name = mkOption {
@ -85,8 +85,8 @@ in
default = {}; default = {};
}; };
valiases = mkOption { virtualAliases = mkOption {
type = types.attrsOf (types.enum (builtins.attrNames cfg.login_accounts)); type = types.attrsOf (types.enum (builtins.attrNames cfg.loginAccounts));
example = { example = {
info = "user1"; info = "user1";
postmaster = "user1"; postmaster = "user1";
@ -102,16 +102,16 @@ in
default = {}; default = {};
}; };
vmail_id_start = mkOption { vmailUIDStart = mkOption {
type = types.int; type = types.int;
default = 5000; default = 5000;
description = '' description = ''
The unix UID where the login_accounts are created. 5000 means that the first The unix UID where the loginAccounts are created. 5000 means that the first
user will get 5000, the second 5001, ... user will get 5000, the second 5001, ...
''; '';
}; };
vmail_user_name = mkOption { vmailUserName = mkOption {
type = types.str; type = types.str;
default = "vmail"; default = "vmail";
description = '' description = ''
@ -120,7 +120,7 @@ in
''; '';
}; };
vmail_group_name = mkOption { vmailGroupName = mkOption {
type = types.str; type = types.str;
default = "vmail"; default = "vmail";
description = '' description = ''
@ -129,7 +129,7 @@ in
''; '';
}; };
mail_dir = mkOption { mailDirectory = mkOption {
type = types.string; type = types.string;
default = "/var/vmail"; default = "/var/vmail";
description = '' description = ''
@ -137,7 +137,7 @@ in
''; '';
}; };
certificate_scheme = mkOption { certificateScheme = mkOption {
type = types.enum [ 1 2 ]; type = types.enum [ 1 2 ];
default = 2; default = 2;
description = '' description = ''
@ -154,7 +154,7 @@ in
''; '';
}; };
cert_file = mkOption { certificateFile = mkOption {
type = types.path; type = types.path;
example = "/root/mail-server.crt"; example = "/root/mail-server.crt";
description = '' description = ''
@ -163,7 +163,7 @@ in
''; '';
}; };
key_file = mkOption { keyFile = mkOption {
type = types.path; type = types.path;
example = "/root/mail-server.key"; example = "/root/mail-server.key";
description = '' description = ''
@ -212,7 +212,7 @@ in
# imapSsl = mkOption {} #< TODO # imapSsl = mkOption {} #< TODO
# pop3Ssl = mkOption {} #< TODO # pop3Ssl = mkOption {} #< TODO
virus_scanning = mkOption { virusScanning = mkOption {
type = types.bool; type = types.bool;
default = false; default = false;
description = '' description = ''
@ -254,30 +254,31 @@ in
config = mkIf cfg.enable { config = mkIf cfg.enable {
services = import ./mail-server/services.nix { services = import ./mail-server/services.nix {
inherit lib; inherit lib;
inherit (cfg) mail_dir vmail_user_name vmail_group_name valiases domain inherit (cfg) mailDirectory vmailUserName vmailGroupName virtualAliases domain
enable_imap enable_pop3 dkim_signing dkim_selector dkim_dir enable_imap enable_pop3 dkim_signing dkim_selector dkim_dir
certificate_scheme cert_file key_file cert_dir virus_scanning; certificateScheme certificateFile keyFile cert_dir virusScanning;
}; };
environment = import ./mail-server/environment.nix { environment = import ./mail-server/environment.nix {
inherit pkgs; inherit pkgs;
inherit (cfg) certificate_scheme; inherit (cfg) certificateScheme;
}; };
networking = import ./mail-server/networking.nix { networking = import ./mail-server/networking.nix {
inherit (cfg) domain host_prefix enable_imap enable_pop3; inherit (cfg) domain hostPrefix enable_imap enable_pop3;
}; };
systemd = import ./mail-server/systemd.nix { systemd = import ./mail-server/systemd.nix {
inherit pkgs; inherit pkgs;
inherit (cfg) mail_dir vmail_group_name certificate_scheme cert_dir host_prefix inherit (cfg) mailDirectory vmailGroupName certificateScheme cert_dir
domain dkim_selector dkim_dir; hostPrefix domain dkim_selector dkim_dir;
}; };
users = import ./mail-server/users.nix { users = import ./mail-server/users.nix {
inherit lib; inherit lib;
inherit (cfg) vmail_id_start vmail_user_name vmail_group_name domain mail_dir inherit (cfg) vmailUIDStart vmailUserName vmailGroupName domain
login_accounts; mailDirectory
loginAccounts;
}; };
}; };
} }

2
mail-server/clamav.nix
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@ -20,7 +20,7 @@ let
cfg = config.mailserver; cfg = config.mailserver;
in in
{ {
config = lib.mkIf cfg.virus_scanning { config = lib.mkIf cfg.virusScanning {
services.clamav.daemon.enable = true; services.clamav.daemon.enable = true;
services.clamav.updater.enable = true; services.clamav.updater.enable = true;
}; };

10
mail-server/dovecot.nix
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@ -14,27 +14,27 @@
# You should have received a copy of the GNU General Public License # You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/> # along with this program. If not, see <http://www.gnu.org/licenses/>
{ vmail_group_name, vmail_user_name, mail_dir, enable_imap, enable_pop3, cert, { vmailGroupName, vmailUserName, mailDirectory, enable_imap, enable_pop3, cert,
key }: key }:
let let
# maildir in format "/${domain}/${user}/" # maildir in format "/${domain}/${user}/"
dovecot_maildir = "maildir:${mail_dir}/%d/%n/"; dovecot_maildir = "maildir:${mailDirectory}/%d/%n/";
in in
{ {
enable = true; enable = true;
enableImap = enable_imap; enableImap = enable_imap;
enablePop3 = enable_pop3; enablePop3 = enable_pop3;
mailGroup = vmail_group_name; mailGroup = vmailGroupName;
mailUser = vmail_user_name; mailUser = vmailUserName;
mailLocation = dovecot_maildir; mailLocation = dovecot_maildir;
sslServerCert = cert; sslServerCert = cert;
sslServerKey = key; sslServerKey = key;
enableLmtp = true; enableLmtp = true;
extraConfig = '' extraConfig = ''
#Extra Config #Extra Config
mail_access_groups = ${vmail_group_name} mail_access_groups = ${vmailGroupName}
ssl = required ssl = required
service lmtp { service lmtp {

4
mail-server/environment.nix
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@ -14,10 +14,10 @@
# You should have received a copy of the GNU General Public License # You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/> # along with this program. If not, see <http://www.gnu.org/licenses/>
{ pkgs, certificate_scheme }: { pkgs, certificateScheme }:
{ {
systemPackages = with pkgs; [ systemPackages = with pkgs; [
dovecot opendkim openssh postfix clamav rspamd rmilter dovecot opendkim openssh postfix clamav rspamd rmilter
] ++ (if certificate_scheme == 2 then [ openssl ] else []); ] ++ (if certificateScheme == 2 then [ openssl ] else []);
} }

4
mail-server/networking.nix
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@ -14,10 +14,10 @@
# You should have received a copy of the GNU General Public License # You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/> # along with this program. If not, see <http://www.gnu.org/licenses/>
{ domain, host_prefix, enable_imap, enable_pop3 }: { domain, hostPrefix, enable_imap, enable_pop3 }:
{ {
#hostName = "${host_prefix}.${domain}"; #hostName = "${hostPrefix}.${domain}";
firewall = { firewall = {
enable = true; enable = true;

8
mail-server/postfix.nix
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@ -14,15 +14,15 @@
# You should have received a copy of the GNU General Public License # You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/> # along with this program. If not, see <http://www.gnu.org/licenses/>
{ lib, mail_dir, domain, valiases, cert, key }: { lib, mailDirectory, domain, virtualAliases, cert, key }:
let let
# valiases_postfix :: [ String ] # valiases_postfix :: [ String ]
valiases_postfix = map valiases_postfix = map
(from: (from:
let to = valiases.${from}; let to = virtualAliases.${from};
in "${from}@${domain} ${to}@${domain}") in "${from}@${domain} ${to}@${domain}")
(builtins.attrNames valiases); (builtins.attrNames virtualAliases);
# valiases_file :: Path # valiases_file :: Path
valiases_file = builtins.toFile "valias" (lib.concatStringsSep "\n" valiases_postfix); valiases_file = builtins.toFile "valias" (lib.concatStringsSep "\n" valiases_postfix);
@ -60,7 +60,7 @@ in
# virtual mail system # virtual mail system
virtual_uid_maps = static:5000 virtual_uid_maps = static:5000
virtual_gid_maps = static:5000 virtual_gid_maps = static:5000
virtual_mailbox_base = ${mail_dir} virtual_mailbox_base = ${mailDirectory}
virtual_mailbox_domains = ${vhosts_file} virtual_mailbox_domains = ${vhosts_file}
virtual_alias_maps = hash:/var/lib/postfix/conf/valias virtual_alias_maps = hash:/var/lib/postfix/conf/valias
virtual_transport = lmtp:unix:private/dovecot-lmtp virtual_transport = lmtp:unix:private/dovecot-lmtp

4
mail-server/rmilter.nix
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@ -14,10 +14,10 @@
# You should have received a copy of the GNU General Public License # You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/> # along with this program. If not, see <http://www.gnu.org/licenses/>
{ domain, virus_scanning, dkim_signing, dkim_dir, dkim_selector }: { domain, virusScanning, dkim_signing, dkim_dir, dkim_selector }:
let let
clamav = if virus_scanning clamav = if virusScanning
then then
'' ''
clamav { clamav {

24
mail-server/services.nix
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@ -14,22 +14,22 @@
# You should have received a copy of the GNU General Public License # You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/> # along with this program. If not, see <http://www.gnu.org/licenses/>
{ lib, mail_dir, vmail_user_name, vmail_group_name, valiases, domain, enable_imap, { lib, mailDirectory, vmailUserName, vmailGroupName, virtualAliases, domain, enable_imap,
enable_pop3, virus_scanning, dkim_signing, dkim_selector, dkim_dir, enable_pop3, virusScanning, dkim_signing, dkim_selector, dkim_dir,
certificate_scheme, cert_file, key_file, cert_dir }: certificateScheme, certificateFile, keyFile, cert_dir }:
let let
# cert :: PATH # cert :: PATH
cert = if certificate_scheme == 1 cert = if certificateScheme == 1
then cert_file then certificateFile
else if certificate_scheme == 2 else if certificateScheme == 2
then "${cert_dir}/cert-${domain}.pem" then "${cert_dir}/cert-${domain}.pem"
else ""; else "";
# key :: PATH # key :: PATH
key = if certificate_scheme == 1 key = if certificateScheme == 1
then key_file then keyFile
else if certificate_scheme == 2 else if certificateScheme == 2
then "${cert_dir}/key-${domain}.pem" then "${cert_dir}/key-${domain}.pem"
else ""; else "";
in in
@ -40,15 +40,15 @@ in
}; };
rmilter = import ./rmilter.nix { rmilter = import ./rmilter.nix {
inherit domain virus_scanning dkim_signing dkim_selector dkim_dir; inherit domain virusScanning dkim_signing dkim_selector dkim_dir;
}; };
postfix = import ./postfix.nix { postfix = import ./postfix.nix {
inherit lib mail_dir domain valiases cert key; inherit lib mailDirectory domain virtualAliases cert key;
}; };
dovecot2 = import ./dovecot.nix { dovecot2 = import ./dovecot.nix {
inherit vmail_group_name vmail_user_name mail_dir enable_imap inherit vmailGroupName vmailUserName mailDirectory enable_imap
enable_pop3 cert key; enable_pop3 cert key;
}; };
} }

12
mail-server/systemd.nix
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@ -14,15 +14,15 @@
# You should have received a copy of the GNU General Public License # You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/> # along with this program. If not, see <http://www.gnu.org/licenses/>
{ pkgs, mail_dir, vmail_group_name, certificate_scheme, cert_dir, host_prefix, { pkgs, mailDirectory, vmailGroupName, certificateScheme, cert_dir, hostPrefix,
domain, dkim_selector, dkim_dir}: domain, dkim_selector, dkim_dir}:
let let
create_certificate = if certificate_scheme == 2 then create_certificate = if certificateScheme == 2 then
'' ''
# Create certificates if they do not exist yet # Create certificates if they do not exist yet
dir="${cert_dir}" dir="${cert_dir}"
fqdn="${host_prefix}.${domain}" fqdn="${hostPrefix}.${domain}"
case $fqdn in /*) fqdn=$(cat "$fqdn");; esac case $fqdn in /*) fqdn=$(cat "$fqdn");; esac
key="''${dir}/key-${domain}.pem"; key="''${dir}/key-${domain}.pem";
cert="''${dir}/cert-${domain}.pem"; cert="''${dir}/cert-${domain}.pem";
@ -68,9 +68,9 @@ in
preStart = preStart =
'' ''
# Create mail directory and set permissions # Create mail directory and set permissions
mkdir -p "${mail_dir}" mkdir -p "${mailDirectory}"
chgrp "${vmail_group_name}" "${mail_dir}" chgrp "${vmailGroupName}" "${mailDirectory}"
chmod 02770 "${mail_dir}" chmod 02770 "${mailDirectory}"
${create_certificate} ${create_certificate}
''; '';

18
mail-server/users.nix
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@ -14,35 +14,35 @@
# You should have received a copy of the GNU General Public License # You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/> # along with this program. If not, see <http://www.gnu.org/licenses/>
{ lib, vmail_id_start, vmail_user_name, vmail_group_name, domain, mail_dir, { lib, vmailUIDStart, vmailUserName, vmailGroupName, domain, mailDirectory,
login_accounts }: loginAccounts }:
let let
vmail_user = [{ vmail_user = [{
name = vmail_user_name; name = vmailUserName;
isNormalUser = false; isNormalUser = false;
uid = vmail_id_start; uid = vmailUIDStart;
home = mail_dir; home = mailDirectory;
createHome = true; createHome = true;
group = vmail_group_name; group = vmailGroupName;
}]; }];
# accountsToUser :: String -> UserRecord # accountsToUser :: String -> UserRecord
accountsToUser = account: { accountsToUser = account: {
name = account.name + "@" + domain; name = account.name + "@" + domain;
isNormalUser = false; isNormalUser = false;
group = vmail_group_name; group = vmailGroupName;
inherit (account) hashedPassword; inherit (account) hashedPassword;
}; };
# mail_user :: [ UserRecord ] # mail_user :: [ UserRecord ]
mail_user = map accountsToUser (lib.attrValues login_accounts); mail_user = map accountsToUser (lib.attrValues loginAccounts);
in in
{ {
# set the vmail gid to a specific value # set the vmail gid to a specific value
groups = { groups = {
vmail = { gid = vmail_id_start; }; vmail = { gid = vmailUIDStart; };
}; };
# define all users # define all users