diff options
| -rw-r--r-- | krebs/3modules/default.nix | 1 | ||||
| -rw-r--r-- | krebs/3modules/krebs.nix | 111 | ||||
| -rw-r--r-- | krebs/3modules/ssh.nix | 109 |
3 files changed, 114 insertions, 107 deletions
diff --git a/krebs/3modules/default.nix b/krebs/3modules/default.nix index e1fa10ada..28ce09941 100644 --- a/krebs/3modules/default.nix +++ b/krebs/3modules/default.nix @@ -45,6 +45,7 @@ ./secret.nix ./setuid.nix ./shadow.nix + ./ssh.nix ./sitemap.nix ./ssl.nix ./sync-containers.nix diff --git a/krebs/3modules/krebs.nix b/krebs/3modules/krebs.nix index 9d509275e..ce63135ec 100644 --- a/krebs/3modules/krebs.nix +++ b/krebs/3modules/krebs.nix @@ -2,110 +2,7 @@ with lib; let cfg = config.krebs; - - out = { - options.krebs = api; - config = lib.mkIf cfg.enable imp; - }; - - api = { - enable = mkEnableOption "krebs"; - - 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" = '' - $TTL 86400 - @ IN SOA dns19.ovh.net. tech.ovh.net. (2015052000 86400 3600 3600000 86400) - IN NS ns19.ovh.net. - IN NS dns19.ovh.net. - ''; - }; - }; - }; - - imp = lib.mkMerge [ - { - services.openssh.hostKeys = - let inherit (config.krebs.build.host.ssh) privkey; in - mkIf (privkey != null) [privkey]; - - services.openssh.knownHosts = - filterAttrs - (knownHostName: knownHost: - knownHost.publicKey != null && - knownHost.hostNames != [] - ) - (mapAttrs - (hostName: host: { - hostNames = - concatLists - (mapAttrsToList - (netName: net: - let - aliases = - concatLists [ - shortAliases - net.aliases - net.addrs - ]; - shortAliases = - optionals - (cfg.dns.search-domain != null) - (map (removeSuffix ".${cfg.dns.search-domain}") - (filter (hasSuffix ".${cfg.dns.search-domain}") - net.aliases)); - addPort = alias: - if net.ssh.port != 22 - then "[${alias}]:${toString net.ssh.port}" - else alias; - in - map addPort aliases - ) - host.nets); - publicKey = host.ssh.pubkey; - }) - (foldl' mergeAttrs {} [ - cfg.hosts - { - localhost = { - nets.local = { - addrs = [ "127.0.0.1" "::1" ]; - aliases = [ "localhost" ]; - ssh.port = 22; - }; - ssh.pubkey = config.krebs.build.host.ssh.pubkey; - }; - } - ])); - - programs.ssh.extraConfig = concatMapStrings - (net: '' - Host ${toString (net.aliases ++ net.addrs)} - Port ${toString net.ssh.port} - '') - (filter - (net: net.ssh.port != 22) - (concatMap (host: attrValues host.nets) - (mapAttrsToList - (_: host: recursiveUpdate host - (optionalAttrs (cfg.dns.search-domain != null && - hasAttr cfg.dns.search-domain host.nets) { - nets."" = host.nets.${cfg.dns.search-domain} // { - aliases = [host.name]; - addrs = []; - }; - })) - config.krebs.hosts))); - } - ]; - -in out +in { + options.krebs.enable = mkEnableOption "krebs"; + config = lib.mkIf config.krebs.enable {}; +} diff --git a/krebs/3modules/ssh.nix b/krebs/3modules/ssh.nix new file mode 100644 index 000000000..58f3a3c10 --- /dev/null +++ b/krebs/3modules/ssh.nix @@ -0,0 +1,109 @@ +{ config, lib, ... }: +with lib; +let + cfg = config.krebs; + + out = { + options.krebs = api; + config = lib.mkIf cfg.enable imp; + }; + + api = { + 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" = '' + $TTL 86400 + @ IN SOA dns19.ovh.net. tech.ovh.net. (2015052000 86400 3600 3600000 86400) + IN NS ns19.ovh.net. + IN NS dns19.ovh.net. + ''; + }; + }; + }; + + imp = lib.mkMerge [ + { + services.openssh.hostKeys = + let inherit (config.krebs.build.host.ssh) privkey; in + mkIf (privkey != null) [privkey]; + + services.openssh.knownHosts = + filterAttrs + (knownHostName: knownHost: + knownHost.publicKey != null && + knownHost.hostNames != [] + ) + (mapAttrs + (hostName: host: { + hostNames = + concatLists + (mapAttrsToList + (netName: net: + let + aliases = + concatLists [ + shortAliases + net.aliases + net.addrs + ]; + shortAliases = + optionals + (cfg.dns.search-domain != null) + (map (removeSuffix ".${cfg.dns.search-domain}") + (filter (hasSuffix ".${cfg.dns.search-domain}") + net.aliases)); + addPort = alias: + if net.ssh.port != 22 + then "[${alias}]:${toString net.ssh.port}" + else alias; + in + map addPort aliases + ) + host.nets); + publicKey = host.ssh.pubkey; + }) + (foldl' mergeAttrs {} [ + cfg.hosts + { + localhost = { + nets.local = { + addrs = [ "127.0.0.1" "::1" ]; + aliases = [ "localhost" ]; + ssh.port = 22; + }; + ssh.pubkey = config.krebs.build.host.ssh.pubkey; + }; + } + ])); + + programs.ssh.extraConfig = concatMapStrings + (net: '' + Host ${toString (net.aliases ++ net.addrs)} + Port ${toString net.ssh.port} + '') + (filter + (net: net.ssh.port != 22) + (concatMap (host: attrValues host.nets) + (mapAttrsToList + (_: host: recursiveUpdate host + (optionalAttrs (cfg.dns.search-domain != null && + hasAttr cfg.dns.search-domain host.nets) { + nets."" = host.nets.${cfg.dns.search-domain} // { + aliases = [host.name]; + addrs = []; + }; + })) + config.krebs.hosts))); + } + ]; + +in out |