29027fd1e1
Using pkgs.lib on the spine of module evaluation is problematic because the pkgs argument depends on the result of module evaluation. To prevent an infinite recursion, pkgs and some of the modules are evaluated twice, which is inefficient. Using ‘with lib’ prevents this problem.
81 lines
1.7 KiB
Nix
81 lines
1.7 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.openldap;
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openldap = pkgs.openldap;
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configFile = pkgs.writeText "slapd.conf" cfg.extraConfig;
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in
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{
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###### interface
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options = {
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services.openldap = {
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enable = mkOption {
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default = false;
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description = "
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Whether to enable the ldap server.
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";
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};
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user = mkOption {
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default = "openldap";
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description = "User account under which slapd runs.";
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};
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group = mkOption {
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default = "openldap";
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description = "Group account under which slapd runs.";
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};
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extraConfig = mkOption {
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default = "";
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description = "
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sldapd.conf configuration
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";
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};
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};
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};
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###### implementation
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config = mkIf config.services.openldap.enable {
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environment.systemPackages = [ openldap ];
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systemd.services.openldap = {
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description = "LDAP server";
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wantedBy = [ "multi-user.target" ];
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after = [ "network.target" ];
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preStart = ''
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mkdir -p /var/run/slapd
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chown -R ${cfg.user}:${cfg.group} /var/run/slapd
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mkdir -p /var/db/openldap
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chown -R ${cfg.user}:${cfg.group} /var/db/openldap
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'';
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serviceConfig.ExecStart = "${openldap}/libexec/slapd -u openldap -g openldap -d 0 -f ${configFile}";
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};
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users.extraUsers = optionalAttrs (cfg.user == "openldap") (singleton
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{ name = "openldap";
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group = "openldap";
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uid = config.ids.uids.openldap;
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});
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users.extraGroups = optionalAttrs (cfg.group == "openldap") (singleton
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{ name = "openldap";
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gid = config.ids.gids.openldap;
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});
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};
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}
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