68 lines
1.4 KiB
Nix
68 lines
1.4 KiB
Nix
{
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config,
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lib,
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pkgs,
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...
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}:
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let
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inherit (lib)
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mkIf
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mkEnableOption
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;
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inherit (config.my-lib.settings) idpUrl;
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cfg = config.commonSettings.auth;
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in
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{
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options.commonSettings.auth = {
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enable = mkEnableOption "Common auth settings for servers";
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};
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config = mkIf cfg.enable {
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services.kanidm = {
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enableClient = true;
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clientSettings = {
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uri = "https://${idpUrl}";
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};
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enablePam = true;
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unixSettings = {
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pam_allowed_login_groups = [ "linux_users" ];
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default_shell = "/bin/sh";
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};
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};
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services.openssh = {
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enable = true;
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authorizedKeysCommand = "/etc/ssh/auth %u";
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authorizedKeysCommandUser = "kanidm-ssh-runner";
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settings = {
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PasswordAuthentication = false;
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KbdInteractiveAuthentication = false;
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PermitRootLogin = lib.mkForce "no";
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};
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};
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environment.etc."ssh/auth" = {
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mode = "0555";
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text = ''
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#!/bin/sh
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${pkgs.kanidm}/bin/kanidm_ssh_authorizedkeys $1
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'';
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};
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users.groups.wheel.members = [ "xin@${idpUrl}" ];
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users.groups.kanidm-ssh-runner = { };
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users.users.kanidm-ssh-runner = {
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isSystemUser = true;
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group = "kanidm-ssh-runner";
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};
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services.fail2ban.enable = true;
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security.sudo = {
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execWheelOnly = true;
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wheelNeedsPassword = false;
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};
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};
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}
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