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|
{ lib, pkgs, config, ... }:
let
cfg = config.myServices.databases.openldap;
ldapConfig = let
eldiron_schemas = pkgs.callPackage ./eldiron_schemas.nix {};
in ''
${eldiron_schemas}
pidfile ${cfg.pids.pid}
argsfile ${cfg.pids.args}
moduleload back_hdb
backend hdb
TLSCertificateFile ${config.security.acme.certs.ldap.directory}/cert.pem
TLSCertificateKeyFile ${config.security.acme.certs.ldap.directory}/key.pem
TLSCACertificateFile ${config.security.acme.certs.ldap.directory}/fullchain.pem
TLSCACertificatePath ${pkgs.cacert.unbundled}/etc/ssl/certs/
#This makes openldap crash
#TLSCipherSuite DEFAULT
sasl-host kerberos.immae.eu
'';
in
{
options.myServices.databases = {
openldap = {
enable = lib.mkOption {
default = false;
example = true;
description = "Whether to enable ldap";
type = lib.types.bool;
};
baseDn = lib.mkOption {
type = lib.types.str;
description = ''
Base DN for LDAP
'';
};
rootDn = lib.mkOption {
type = lib.types.str;
description = ''
Root DN
'';
};
rootPw = lib.mkOption {
type = lib.types.str;
description = ''
Root (Hashed) password
'';
};
accessFile = lib.mkOption {
type = lib.types.path;
description = ''
The file path that defines the access
'';
};
dataDir = lib.mkOption {
type = lib.types.path;
default = "/var/lib/openldap";
description = ''
The directory where Openldap stores its data.
'';
};
socketsDir = lib.mkOption {
type = lib.types.path;
default = "/run/slapd";
description = ''
The directory where Openldap puts sockets and pid files.
'';
};
# Output variables
pids = lib.mkOption {
type = lib.types.attrsOf lib.types.path;
default = {
pid = "${cfg.socketsDir}/slapd.pid";
args = "${cfg.socketsDir}/slapd.args";
};
readOnly = true;
description = ''
Slapd pid files
'';
};
};
};
config = lib.mkIf cfg.enable {
secrets.keys = {
"ldap/password" = {
permissions = "0400";
user = "openldap";
group = "openldap";
text = "rootpw ${cfg.rootPw}";
};
"ldap/access" = {
permissions = "0400";
user = "openldap";
group = "openldap";
text = builtins.readFile cfg.accessFile;
};
"ldap" = {
permissions = "0500";
user = "openldap";
group = "openldap";
isDir = true;
};
};
users.users.openldap.extraGroups = [ "keys" ];
networking.firewall.allowedTCPPorts = [ 636 389 ];
security.acme.certs."ldap" = config.myServices.databasesCerts // {
user = "openldap";
group = "openldap";
domain = "ldap.immae.eu";
postRun = ''
systemctl restart openldap.service
'';
};
services.filesWatcher.openldap = {
restart = true;
paths = [ config.secrets.fullPaths."ldap" ];
};
services.openldap = {
enable = true;
dataDir = cfg.dataDir;
urlList = [ "ldap://" "ldaps://" ];
logLevel = "none";
extraConfig = ldapConfig;
extraDatabaseConfig = ''
moduleload memberof
overlay memberof
moduleload syncprov
overlay syncprov
syncprov-checkpoint 100 10
include ${config.secrets.fullPaths."ldap/access"}
'';
rootpwFile = config.secrets.fullPaths."ldap/password";
suffix = cfg.baseDn;
rootdn = cfg.rootDn;
database = "hdb";
};
};
}
|
