diff options
Diffstat (limited to 'krebs/3modules')
| -rw-r--r-- | krebs/3modules/tv/default.nix | 13 | ||||
| -rw-r--r-- | krebs/3modules/zones.nix | 107 |
2 files changed, 106 insertions, 14 deletions
diff --git a/krebs/3modules/tv/default.nix b/krebs/3modules/tv/default.nix index 965505a75..016d5ca9f 100644 --- a/krebs/3modules/tv/default.nix +++ b/krebs/3modules/tv/default.nix @@ -164,15 +164,26 @@ in { extraZones = { "krebsco.de" = '' ni 60 IN A ${config.krebs.hosts.ni.nets.internet.ip4.addr} + ni 60 IN AAAA ${config.krebs.hosts.ni.nets.internet.ip6.addr} cgit 60 IN A ${config.krebs.hosts.ni.nets.internet.ip4.addr} + cgit 60 IN AAAA ${config.krebs.hosts.ni.nets.internet.ip6.addr} cgit.ni 60 IN A ${config.krebs.hosts.ni.nets.internet.ip4.addr} + cgit.ni 60 IN AAAA ${config.krebs.hosts.ni.nets.internet.ip6.addr} krebsco.de. 60 IN MX 5 ni krebsco.de. 60 IN TXT v=spf1 mx -all + tv 300 IN NS ni ''; }; nets = { internet = { - ip4.addr = "188.68.36.196"; + ip4 = rec { + addr = "188.68.36.196"; + prefix = "${addr}/32"; + }; + ip6 = rec { + addr = "2a03:4000:13:4c::1"; + prefix = "${addr}/64"; + }; aliases = [ "ni.i" "cgit.ni.i" diff --git a/krebs/3modules/zones.nix b/krebs/3modules/zones.nix index eb1351866..51ced6f95 100644 --- a/krebs/3modules/zones.nix +++ b/krebs/3modules/zones.nix @@ -1,22 +1,103 @@ with import <stockholm/lib>; -{ config, ... }: { +{ config, pkgs, ... }: { config = { - # Implements environment.etc."zones/<zone-name>" - environment.etc = let - stripEmptyLines = s: (concatStringsSep "\n" - (remove "\n" (remove "" (splitString "\n" s)))) + "\n"; - all-zones = foldAttrs (sum: current: sum + "\n" +current ) "" - ([config.krebs.zone-head-config] ++ combined-hosts); - combined-hosts = - mapAttrsToList (name: getAttr "extraZones") config.krebs.hosts; - in + environment.etc = mapAttrs' - (name: value: { + (name: pkg: { name = "zones/${name}"; - value.text = stripEmptyLines value; + value.source = pkg; }) - all-zones; + pkgs.krebs.zones; + + nixpkgs.overlays = [ + # Explicit zones generated from config.krebs.hosts.*.extraZones + (self: super: let + stripEmptyLines = s: (concatStringsSep "\n" + (remove "\n" (remove "" (splitString "\n" s)))) + "\n"; + all-zones = foldAttrs (sum: current: sum + "\n" + current) "" + ([config.krebs.zone-head-config] ++ combined-hosts); + combined-hosts = + mapAttrsToList (name: getAttr "extraZones") config.krebs.hosts; + in { + krebs = super.krebs or {} // { + zones = super.krebs.zones or {} // + mapAttrs' + (name: value: { + name = name; + value = self.writeText "${name}.zone" (stripEmptyLines value); + }) + all-zones; + }; + }) + + # Implicit zones generated from config.krebs.hosts.*.nets.*.ip{4,6}.addr + (self: super: let + # record : { name : str, type : enum [ "A" "AAAA" ], data : str } + + # toRecord : record.name -> record.type -> record.data -> record + toRecord = name: type: data: + { inherit name type data; }; + + # toRecords : str -> host -> [record] + toRecords = netname: host: + let + net = host.nets.${netname}; + in + optionals + (hasAttr netname host.nets) + (filter + (x: x.data != null) + (concatLists [ + (map + (name: toRecord name "A" (net.ip4.addr or null)) + (concatMap + (name: [ "${name}." "4.${name}." ]) + (net.aliases or []))) + (map + (name: toRecord name "AAAA" (net.ip6.addr or null)) + (concatMap + (name: [ "${name}." "6.${name}." ]) + (net.aliases or []))) + ])); + + # formatRecord : record -> str + formatRecord = { name, type, data }: "${name} IN ${type} ${data}"; + + # writeZone : attrs -> package + writeZone = + { name ? "${domain}.zone" + , domain ? substring 0 1 netname + , nameservers ? [ "ni" ] + , netname + , hosts ? config.krebs.hosts + }: + self.writeText name /* bindzone */ '' + $TTL 60 + @ IN SOA ns admin 1 3600 600 86400 60 + @ IN NS ns + ${concatMapStringsSep "\n" + (name: /* bindzone */ "ns IN CNAME ${name}") + nameservers + } + ${concatMapStringsSep + "\n" + formatRecord + (concatMap + (toRecords netname) + (attrValues hosts)) + } + ''; + in { + krebs = super.krebs or {} // { + zones = super.krebs.zones or {} // { + i = writeZone { netname = "internet"; }; + r = writeZone { netname = "retiolum"; }; + w = writeZone { netname = "wiregrill"; }; + }; + }; + }) + ]; }; } |