From 24db6439c4bc64d39b991a677a8dac4a6581ed74 Mon Sep 17 00:00:00 2001 From: makefu Date: Wed, 20 Jul 2016 10:06:04 +0200 Subject: retiolum: config which is working but not functioning (see TODO in retiolum.nix) --- krebs/3modules/exim-retiolum.nix | 2 +- krebs/3modules/retiolum.nix | 299 ++++++++++++++++++++------------------- 2 files changed, 152 insertions(+), 149 deletions(-) (limited to 'krebs') diff --git a/krebs/3modules/exim-retiolum.nix b/krebs/3modules/exim-retiolum.nix index d6b7ab753..fc127a414 100644 --- a/krebs/3modules/exim-retiolum.nix +++ b/krebs/3modules/exim-retiolum.nix @@ -37,7 +37,7 @@ let config = # This configuration makes only sense for retiolum-enabled hosts. # TODO modular configuration - assert config.krebs.retiolum.enable; + assert (lib.hasAttr "retiolum" config.krebs.tinc); '' keep_environment = diff --git a/krebs/3modules/retiolum.nix b/krebs/3modules/retiolum.nix index 22991f093..1107e8575 100644 --- a/krebs/3modules/retiolum.nix +++ b/krebs/3modules/retiolum.nix @@ -1,130 +1,164 @@ { config, pkgs, lib, ... }: with config.krebs.lib; let - cfg = config.krebs.retiolum; - out = { - options.krebs.retiolum = api; - config = lib.mkIf cfg.enable imp; + options.krebs.tinc = api; + config = imp; }; - api = { - enable = mkEnableOption "krebs.retiolum"; - - host = mkOption { - type = types.host; - default = config.krebs.build.host; - }; - - netname = mkOption { - type = types.enum (attrNames cfg.host.nets); - default = "retiolum"; - description = '' - The tinc network name. - It is used to name the TUN device and to generate the default value for - config.krebs.retiolum.hosts. - ''; - }; - - extraConfig = mkOption { - type = types.str; - default = ""; - description = '' - Extra Configuration to be appended to tinc.conf - ''; - }; - - tincPackage = mkOption { - type = types.package; - default = pkgs.tinc; - description = "Tincd package to use."; - }; - - hosts = mkOption { - type = with types; attrsOf host; - default = - filterAttrs (_: h: hasAttr cfg.netname h.nets) config.krebs.hosts; - description = '' - Hosts to generate config.krebs.retiolum.hostsPackage. - Note that these hosts must have a network named - config.krebs.retiolum.netname. - ''; - }; - - hostsPackage = mkOption { - type = types.package; - default = pkgs.stdenv.mkDerivation { - name = "${cfg.netname}-tinc-hosts"; - phases = [ "installPhase" ]; - installPhase = '' - mkdir $out - ${concatStrings (mapAttrsToList (_: host: '' - echo ${shell.escape host.nets.${cfg.netname}.tinc.config} \ - > $out/${shell.escape host.name} - '') cfg.hosts)} - ''; + api = mkOption { + default = {}; + description = '' + define a tinc network + ''; + type = with types; attrsOf (submodule (tinc: { + options = { + host = mkOption { + type = types.host; + default = config.krebs.build.host; + }; + + netname = mkOption { + type = types.enum (attrNames tinc.config.host.nets); + default = tinc.config._module.args.name; + description = '' + The tinc network name. + It is used to name the TUN device and to generate the default value for + config.krebs.tinc.retiolum.hosts. + ''; + }; + + extraConfig = mkOption { + type = types.str; + default = ""; + description = '' + Extra Configuration to be appended to tinc.conf + ''; + }; + + tincPackage = mkOption { + type = types.package; + default = pkgs.tinc; + description = "Tincd package to use."; + }; + + hosts = mkOption { + type = with types; attrsOf host; + default = + filterAttrs (_: h: hasAttr tinc.config.netname h.nets) config.krebs.hosts; + description = '' + Hosts to generate config.krebs.retiolum.hostsPackage. + Note that these hosts must have a network named + config.krebs.retiolum.netname. + ''; + }; + + hostsPackage = mkOption { + type = types.package; + default = pkgs.stdenv.mkDerivation { + name = "${tinc.config.netname}-tinc-hosts"; + phases = [ "installPhase" ]; + installPhase = '' + mkdir $out + ${concatStrings (lib.mapAttrsToList (_: host: '' + echo ${shell.escape host.nets."${tinc.config.netname}".tinc.config} \ + > $out/${shell.escape host.name} + '') tinc.config.hosts)} + ''; + }; + description = '' + Package of tinc host configuration files. By default, a package will + be generated from config.krebs.${tinc.config.netname}.hosts. This + option's main purpose is to expose the generated hosts package to other + modules, like config.krebs.tinc_graphs. But it can + also be used to provide a custom hosts directory. + ''; + example = literalExample '' + (pkgs.stdenv.mkDerivation { + name = "my-tinc-hosts"; + src = /home/tv/my-tinc-hosts; + installPhase = "cp -R . $out"; + }) + ''; + }; + + iproutePackage = mkOption { + type = types.package; + default = pkgs.iproute; + description = "Iproute2 package to use."; + }; + + privkey = mkOption { + type = types.secret-file; + default = { + path = "${tinc.config.user.home}/tinc.rsa_key.priv"; + owner = tinc.config.user; + source-path = toString + "/${tinc.config.netname}.rsa_key.priv"; + }; + }; + + connectTo = mkOption { + type = types.listOf types.str; + default = [ "fastpoke" "cd" "prism" "gum" ]; + description = '' + The list of hosts in the network which the client will try to connect + to. These hosts should have an 'Address' configured which points to a + routeable IPv4 or IPv6 address. + + In stockholm this can be done by configuring: + krebs.hosts.${connect-host}.nets.${netname?"retiolum"}.via.addrs4 = + [ "${external-ip} ${external-port}" ] + ''; + }; + + user = mkOption { + type = types.user; + default = { + name = tinc.config.netname; + home = "/var/lib/${tinc.config.user.name}"; + }; + }; }; - description = '' - Package of tinc host configuration files. By default, a package will - be generated from config.krebs.retiolum.hosts. This - option's main purpose is to expose the generated hosts package to other - modules, like config.krebs.tinc_graphs. But it can - also be used to provide a custom hosts directory. + })); + }; + imp = lib.mkMerge ( lib.mapAttrsToList (netname: cfg: + let + net = cfg.host.nets.${netname}; + + tinc = cfg.tincPackage; + + iproute = cfg.iproutePackage; + + confDir = let + namePathPair = name: path: { inherit name path; }; + in pkgs.linkFarm "${netname}-etc-tinc" (lib.mapAttrsToList namePathPair { + "hosts" = cfg.hostsPackage; + "tinc.conf" = pkgs.writeText "${cfg.netname}-tinc.conf" '' + Name = ${cfg.host.name} + Interface = ${netname} + ${concatStrings (map (c: "ConnectTo = ${c}\n") cfg.connectTo)} + PrivateKeyFile = ${cfg.privkey.path} + ${cfg.extraConfig} ''; - example = literalExample '' - (pkgs.stdenv.mkDerivation { - name = "my-tinc-hosts"; - src = /home/tv/my-tinc-hosts; - installPhase = "cp -R . $out"; - }) + "tinc-up" = pkgs.writeDash "${netname}-tinc-up" '' + ${iproute}/sbin/ip link set ${netname} up + ${optionalString (net.ip4 != null) /* sh */ '' + ${iproute}/sbin/ip -4 addr add ${net.ip4.addr} dev ${netname} + ${iproute}/sbin/ip -4 route add ${net.ip4.prefix} dev ${netname} + ''} + ${optionalString (net.ip6 != null) /* sh */ '' + ${iproute}/sbin/ip -6 addr add ${net.ip6.addr} dev ${netname} + ${iproute}/sbin/ip -6 route add ${net.ip6.prefix} dev ${netname} + ''} ''; - }; - - iproutePackage = mkOption { - type = types.package; - default = pkgs.iproute; - description = "Iproute2 package to use."; - }; - - privkey = mkOption { - type = types.secret-file; - default = { - path = "${cfg.user.home}/tinc.rsa_key.priv"; - owner = cfg.user; - source-path = toString + "/${cfg.netname}.rsa_key.priv"; - }; - }; - - connectTo = mkOption { - type = types.listOf types.str; - default = [ "fastpoke" "cd" "prism" "gum" ]; - description = '' - The list of hosts in the network which the client will try to connect - to. These hosts should have an 'Address' configured which points to a - routeable IPv4 or IPv6 address. - - In stockholm this can be done by configuring: - krebs.hosts.${connect-host}.nets.${netname?"retiolum"}.via.addrs4 = - [ "${external-ip} ${external-port}" ] - ''; - }; - - user = mkOption { - type = types.user; - default = { - name = cfg.netname; - home = "/var/lib/${cfg.user.name}"; - }; - }; - }; - - imp = { - krebs.secret.files."${cfg.netname}.rsa_key.priv" = cfg.privkey; + }); + in { + krebs.secret.files."${netname}.rsa_key.priv" = cfg.privkey; environment.systemPackages = [ tinc iproute ]; - systemd.services.${cfg.netname} = { - description = "Tinc daemon for Retiolum"; + systemd.services.${netname} = { + description = "Tinc daemon for ${netname}"; after = [ "network.target" ]; wantedBy = [ "multi-user.target" ]; requires = [ "secret.service" ]; @@ -132,7 +166,7 @@ let serviceConfig = rec { Restart = "always"; ExecStart = "${tinc}/sbin/tincd -c ${confDir} -d 0 -U ${cfg.user.name} -D --pidfile=/var/run/tinc.${SyslogIdentifier}.pid"; - SyslogIdentifier = cfg.netname; + SyslogIdentifier = netname; }; }; @@ -140,36 +174,5 @@ let inherit (cfg.user) home name uid; createHome = true; }; - }; - - net = cfg.host.nets.${cfg.netname}; - - tinc = cfg.tincPackage; - - iproute = cfg.iproutePackage; - - confDir = let - namePathPair = name: path: { inherit name path; }; - in pkgs.linkFarm "${cfg.netname}-etc-tinc" (mapAttrsToList namePathPair { - "hosts" = cfg.hostsPackage; - "tinc.conf" = pkgs.writeText "${cfg.netname}-tinc.conf" '' - Name = ${cfg.host.name} - Interface = ${cfg.netname} - ${concatStrings (map (c: "ConnectTo = ${c}\n") cfg.connectTo)} - PrivateKeyFile = ${cfg.privkey.path} - ${cfg.extraConfig} - ''; - "tinc-up" = pkgs.writeDash "${cfg.netname}-tinc-up" '' - ${iproute}/sbin/ip link set ${cfg.netname} up - ${optionalString (net.ip4 != null) /* sh */ '' - ${iproute}/sbin/ip -4 addr add ${net.ip4.addr} dev ${cfg.netname} - ${iproute}/sbin/ip -4 route add ${net.ip4.prefix} dev ${cfg.netname} - ''} - ${optionalString (net.ip6 != null) /* sh */ '' - ${iproute}/sbin/ip -6 addr add ${net.ip6.addr} dev ${cfg.netname} - ${iproute}/sbin/ip -6 route add ${net.ip6.prefix} dev ${cfg.netname} - ''} - ''; - }); - + }) {} ); # TODO <<<< replace with the "config.krebs.tinc" and avoid infinite recursion in out -- cgit v1.2.3