{ config, lib, ... }: with import ../4lib { inherit lib; }; let cfg = config.krebs; out = { imports = [ ./build.nix ./exim-retiolum.nix ./exim-smarthost.nix ./github-hosts-sync.nix ./git.nix ./iptables.nix ./nginx.nix ./Reaktor.nix ./retiolum.nix ./urlwatch.nix ]; options.krebs = api; config = mkIf cfg.enable imp; }; api = { enable = mkEnableOption "krebs"; dns = { providers = mkOption { # TODO with types; tree dns.label dns.provider, so we can merge. # Currently providers can only be merged if aliases occur just once. type = with types; attrsOf unspecified; }; }; hosts = mkOption { type = with types; attrsOf host; }; users = mkOption { type = with types; attrsOf user; }; # XXX is there a better place to define search-domain? # TODO search-domains :: listOf hostname search-domain = mkOption { type = types.hostname; default = "retiolum"; }; zone-head-config = mkOption { type = with types; attrsOf str; description = '' The zone configuration head which is being used to create the zone files. The string for each key is pre-pended to the zone file. ''; # TODO: configure the default somewhere else, # maybe use krebs.dns.providers default = { # github.io -> 192.30.252.154 "krebsco.de" = '' $TTL 86400 @ IN SOA dns19.ovh.net. tech.ovh.net. (2015052000 86400 3600 3600000 86400) IN NS ns19.ovh.net. IN NS dns19.ovh.net. IN A 192.30.252.154 IN A 192.30.252.153 ''; }; }; }; imp = mkMerge [ { krebs = import ./lass { inherit lib; }; } { krebs = import ./makefu { inherit lib; }; } { krebs = import ./tv { inherit lib; }; } { krebs.dns.providers = { de.krebsco = "zones"; internet = "hosts"; retiolum = "hosts"; }; # XXX This overlaps with krebs.retiolum networking.extraHosts = concatStringsSep "\n" (flatten ( mapAttrsToList (hostname: host: mapAttrsToList (netname: net: let aliases = longs ++ shorts; providers = dns.split-by-provider net.aliases cfg.dns.providers; longs = providers.hosts; shorts = map (removeSuffix ".${cfg.search-domain}") (filter (hasSuffix ".${cfg.search-domain}") longs); in map (addr: "${addr} ${toString aliases}") net.addrs ) (filterAttrs (name: host: host.aliases != []) host.nets) ) cfg.hosts )); # Implements environment.etc."zones/" environment.etc = let all-zones = foldAttrs (sum: current: sum + "\n" +current ) "" ([cfg.zone-head-config] ++ combined-hosts) ; combined-hosts = (mapAttrsToList (name: value: value.extraZones) cfg.hosts ); in lib.mapAttrs' (name: value: nameValuePair (("zones/" + name)) ({ text=value; })) all-zones; krebs.exim-smarthost.internet-aliases = let format = from: to: # TODO assert is-retiolum-mail-address to; { inherit from; to = if typeOf to == "list" then concatMapStringsSep "," (getAttr "mail") to else to.mail; }; in mapAttrsToList format (with config.krebs.users; let spam-ml = [ lass makefu tv ]; in { "postmaster@krebsco.de" = spam-ml; # RFC 822 "spam@krebsco.de" = spam-ml; # XXX These are no internet aliases # XXX exim-retiolum hosts should be able to relay to retiolum addresses "lass@retiolum" = lass; "makefu@retiolum" = makefu; "spam@retiolum" = spam-ml; "tv@retiolum" = tv; }); services.openssh.hostKeys = let inherit (config.krebs.build.host.ssh) privkey; in mkIf (privkey != null) (mkForce [privkey]); services.openssh.knownHosts = mapAttrs (name: host: { hostNames = concatLists (mapAttrsToList (net-name: net: let aliases = shorts ++ longs; longs = net.aliases; shorts = map (removeSuffix ".${cfg.search-domain}") (filter (hasSuffix ".${cfg.search-domain}") longs); add-port = a: if net.ssh.port != null then "[${a}]:${toString net.ssh.port}" else a; in aliases ++ map add-port net.addrs) host.nets); publicKey = host.ssh.pubkey; }) (filterAttrs (_: host: host.ssh.pubkey != null) cfg.hosts); } ]; in out