Merge pull request #293954 from Dan-Theriault/refactor-tailscale-auth
This commit is contained in:
commit
f417891699
@ -1166,6 +1166,7 @@
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./services/networking/syncthing-relay.nix
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./services/networking/syncthing.nix
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./services/networking/tailscale.nix
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./services/networking/tailscale-auth.nix
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./services/networking/tayga.nix
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./services/networking/tcpcrypt.nix
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./services/networking/teamspeak3.nix
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104
nixos/modules/services/networking/tailscale-auth.nix
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104
nixos/modules/services/networking/tailscale-auth.nix
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@ -0,0 +1,104 @@
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{ config, lib, pkgs, ... }:
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let
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inherit (lib)
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getExe
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maintainers
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mkEnableOption
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mkPackageOption
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mkIf
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mkOption
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types
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;
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cfg = config.services.tailscaleAuth;
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in
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{
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options.services.tailscaleAuth = {
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enable = mkEnableOption "Enable tailscale.nginx-auth, to authenticate users via tailscale.";
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package = mkPackageOption pkgs "tailscale-nginx-auth" {};
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user = mkOption {
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type = types.str;
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default = "tailscale-nginx-auth";
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description = "User which runs tailscale-nginx-auth";
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};
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group = mkOption {
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type = types.str;
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default = "tailscale-nginx-auth";
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description = "Group which runs tailscale-nginx-auth";
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};
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socketPath = mkOption {
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default = "/run/tailscale-nginx-auth/tailscale-nginx-auth.sock";
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type = types.path;
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description = ''
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Path of the socket listening to authorization requests.
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'';
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};
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};
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config = mkIf cfg.enable {
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services.tailscale.enable = true;
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users.users.${cfg.user} = {
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isSystemUser = true;
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inherit (cfg) group;
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};
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users.groups.${cfg.group} = { };
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systemd.sockets.tailscale-nginx-auth = {
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description = "Tailscale NGINX Authentication socket";
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partOf = [ "tailscale-nginx-auth.service" ];
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wantedBy = [ "sockets.target" ];
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listenStreams = [ cfg.socketPath ];
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socketConfig = {
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SocketMode = "0660";
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SocketUser = cfg.user;
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SocketGroup = cfg.group;
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};
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};
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systemd.services.tailscale-nginx-auth = {
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description = "Tailscale NGINX Authentication service";
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requires = [ "tailscale-nginx-auth.socket" ];
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serviceConfig = {
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ExecStart = getExe cfg.package;
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RuntimeDirectory = "tailscale-nginx-auth";
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User = cfg.user;
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Group = cfg.group;
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BindPaths = [ "/run/tailscale/tailscaled.sock" ];
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CapabilityBoundingSet = "";
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DeviceAllow = "";
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LockPersonality = true;
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MemoryDenyWriteExecute = true;
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PrivateDevices = true;
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PrivateUsers = true;
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ProtectClock = true;
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ProtectControlGroups = true;
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ProtectHome = true;
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ProtectHostname = true;
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ProtectKernelLogs = true;
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ProtectKernelModules = true;
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ProtectKernelTunables = true;
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RestrictNamespaces = true;
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RestrictAddressFamilies = [ "AF_UNIX" ];
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RestrictRealtime = true;
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RestrictSUIDSGID = true;
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SystemCallArchitectures = "native";
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SystemCallErrorNumber = "EPERM";
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SystemCallFilter = [
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"@system-service"
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"~@cpu-emulation" "~@debug" "~@keyring" "~@memlock" "~@obsolete" "~@privileged" "~@setuid"
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];
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};
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};
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};
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meta.maintainers = with maintainers; [ dan-theriault phaer ];
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}
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@ -1,28 +1,29 @@
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{ config, lib, pkgs, ... }:
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with lib;
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let
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inherit (lib)
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genAttrs
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maintainers
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mkAliasOptionModule
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mkEnableOption
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mkIf
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mkOption
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types
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;
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cfg = config.services.nginx.tailscaleAuth;
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cfgAuth = config.services.tailscaleAuth;
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in
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{
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imports = [
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(mkAliasOptionModule [ "services" "nginx" "tailscaleAuth" "package" ] [ "services" "tailscaleAuth" "package" ])
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(mkAliasOptionModule [ "services" "nginx" "tailscaleAuth" "user" ] [ "services" "tailscaleAuth" "user" ])
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(mkAliasOptionModule [ "services" "nginx" "tailscaleAuth" "group" ] [ "services" "tailscaleAuth" "group" ])
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(mkAliasOptionModule [ "services" "nginx" "tailscaleAuth" "socketPath" ] [ "services" "tailscaleAuth" "socketPath" ])
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];
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options.services.nginx.tailscaleAuth = {
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enable = mkEnableOption "Enable tailscale.nginx-auth, to authenticate nginx users via tailscale.";
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package = lib.mkPackageOptionMD pkgs "tailscale-nginx-auth" {};
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user = mkOption {
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type = types.str;
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default = "tailscale-nginx-auth";
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description = "User which runs tailscale-nginx-auth";
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};
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group = mkOption {
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type = types.str;
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default = "tailscale-nginx-auth";
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description = "Group which runs tailscale-nginx-auth";
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};
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expectedTailnet = mkOption {
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default = "";
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type = types.nullOr types.str;
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@ -33,14 +34,6 @@ in
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'';
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};
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socketPath = mkOption {
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default = "/run/tailscale-nginx-auth/tailscale-nginx-auth.sock";
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type = types.path;
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description = ''
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Path of the socket listening to nginx authorization requests.
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'';
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};
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virtualHosts = mkOption {
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type = types.listOf types.str;
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default = [];
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@ -51,67 +44,14 @@ in
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};
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config = mkIf cfg.enable {
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services.tailscale.enable = true;
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services.tailscaleAuth.enable = true;
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services.nginx.enable = true;
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users.users.${cfg.user} = {
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isSystemUser = true;
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inherit (cfg) group;
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};
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users.groups.${cfg.group} = { };
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users.users.${config.services.nginx.user}.extraGroups = [ cfg.group ];
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systemd.sockets.tailscale-nginx-auth = {
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description = "Tailscale NGINX Authentication socket";
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partOf = [ "tailscale-nginx-auth.service" ];
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wantedBy = [ "sockets.target" ];
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listenStreams = [ cfg.socketPath ];
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socketConfig = {
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SocketMode = "0660";
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SocketUser = cfg.user;
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SocketGroup = cfg.group;
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};
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};
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users.users.${config.services.nginx.user}.extraGroups = [ cfgAuth.group ];
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systemd.services.tailscale-nginx-auth = {
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description = "Tailscale NGINX Authentication service";
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after = [ "nginx.service" ];
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wants = [ "nginx.service" ];
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requires = [ "tailscale-nginx-auth.socket" ];
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serviceConfig = {
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ExecStart = "${lib.getExe cfg.package}";
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RuntimeDirectory = "tailscale-nginx-auth";
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User = cfg.user;
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Group = cfg.group;
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BindPaths = [ "/run/tailscale/tailscaled.sock" ];
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CapabilityBoundingSet = "";
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DeviceAllow = "";
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LockPersonality = true;
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MemoryDenyWriteExecute = true;
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PrivateDevices = true;
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PrivateUsers = true;
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ProtectClock = true;
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ProtectControlGroups = true;
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ProtectHome = true;
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ProtectHostname = true;
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ProtectKernelLogs = true;
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ProtectKernelModules = true;
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ProtectKernelTunables = true;
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RestrictNamespaces = true;
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RestrictAddressFamilies = [ "AF_UNIX" ];
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RestrictRealtime = true;
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RestrictSUIDSGID = true;
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SystemCallArchitectures = "native";
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SystemCallErrorNumber = "EPERM";
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SystemCallFilter = [
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"@system-service"
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"~@cpu-emulation" "~@debug" "~@keyring" "~@memlock" "~@obsolete" "~@privileged" "~@setuid"
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];
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};
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};
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services.nginx.virtualHosts = genAttrs
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@ -121,7 +61,7 @@ in
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extraConfig = ''
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internal;
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proxy_pass http://unix:${cfg.socketPath};
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proxy_pass http://unix:${cfgAuth.socketPath};
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proxy_pass_request_body off;
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# Upstream uses $http_host here, but we are using gixy to check nginx configurations
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