102 lines
No EOL
2.5 KiB
Nix
102 lines
No EOL
2.5 KiB
Nix
{ config, pkgs, lib, ... }:
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with lib;
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let
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cfg = config.services.skynet_ldap_client;
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# always ensure the admin group has access
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create_filter_check_admin = (x: if !(builtins.elem "skynet-admins" x) then x ++ ["skynet-admins"] else x);
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# create teh new strings
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create_filter_array = map (x: "(skMemberOf=cn=${x},ou=groups,${cfg.base})");
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create_filter_join = (x: concatStringsSep "" x);
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# thought you could escape racket?
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create_filter = (x: create_filter_join (create_filter_array (create_filter_check_admin x) ) );
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in {
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# these are needed for teh program in question
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imports = [];
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options.services.skynet_ldap_client = {
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# options that need to be passed in to make this work
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enable = mkEnableOption "Skynet LDAP client";
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address = mkOption {
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type = types.str;
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default = "sso.skynet.ie";
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description = lib.mdDoc "The domain the ldap is behind";
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};
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base = mkOption {
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type = types.str;
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default = "dc=skynet,dc=ie";
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description = lib.mdDoc "The base address in the ldap server";
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};
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groups = mkOption {
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type = types.listOf types.str;
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default = [
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"skynet-admins"
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];
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description = lib.mdDoc "Groups we want to allow access to the server";
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};
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};
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config = mkIf cfg.enable {
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# this is athe actual configuration that we need to do
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# give users a home dir
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security.pam.services.sshd.makeHomeDir = true;
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services.sssd = {
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enable = true;
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sshAuthorizedKeysIntegration = true;
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config = ''
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[domain/skynet.ie]
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#debug_level = 4
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id_provider = ldap
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auth_provider = ldap
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sudo_provider = ldap
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ldap_uri = ldaps://${cfg.address}:636
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ldap_search_base = ${cfg.base}
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# thank ye https://medium.com/techish-cloud/linux-user-ssh-authentication-with-sssd-ldap-without-joining-domain-9151396d967d
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ldap_user_search_base = ou=users,${cfg.base}?sub?(|${create_filter cfg.groups})
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ldap_group_search_base = ou=groups,${cfg.base}
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ldap_sudo_search_base = cn=skynet-admins,ou=groups,${cfg.base}
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ldap_group_nesting_level = 5
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cache_credentials = false
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entry_cache_timeout = 1
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ldap_user_member_of = skMemberOf
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[sssd]
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config_file_version = 2
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services = nss, pam, sudo, ssh
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domains = skynet.ie
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[nss]
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override_homedir = /home/%u
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[pam]
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[sudo]
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[autofs]
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'';
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};
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};
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} |