blob: ba1f425d928e54ba6ad79aa948fc7cbf0f076f29 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
|
{ config, lib, ... }:
with lib;
let
cfg = config.krebs;
out = {
imports = [
./apt-cacher-ng.nix
./backup.nix
./bepasty-server.nix
./build.nix
./buildbot/master.nix
./buildbot/slave.nix
./current.nix
./exim-retiolum.nix
./exim-smarthost.nix
./fetchWallpaper.nix
./github-hosts-sync.nix
./git.nix
./go.nix
./iptables.nix
./nginx.nix
./per-user.nix
./Reaktor.nix
./retiolum-bootstrap.nix
./realwallpaper.nix
./retiolum.nix
./tinc_graphs.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" = ''
$TTL 86400
@ IN SOA dns19.ovh.net. tech.ovh.net. (2015052000 86400 3600 3600000 86400)
IN NS ns19.ovh.net.
IN NS dns19.ovh.net.
IN A 192.30.252.154
IN A 192.30.252.153
'';
};
};
};
imp = mkMerge [
{ krebs = import ./lass { inherit lib; }; }
{ krebs = import ./makefu { inherit lib; }; }
{ krebs = import ./mv { inherit lib; }; }
{ krebs = import ./shared { inherit lib; }; }
{ krebs = import ./tv { inherit lib; }; }
{
krebs.dns.providers = {
de.krebsco = "zones";
gg23 = "hosts";
shack = "hosts";
internet = "hosts";
retiolum = "hosts";
};
# XXX This overlaps with krebs.retiolum
networking.extraHosts = concatStringsSep "\n" (flatten (
mapAttrsToList (hostname: host:
mapAttrsToList (netname: net:
let
aliases = longs ++ shorts;
providers = dns.split-by-provider net.aliases cfg.dns.providers;
longs = providers.hosts;
shorts =
map (removeSuffix ".${cfg.search-domain}")
(filter (hasSuffix ".${cfg.search-domain}")
longs);
in
map (addr: "${addr} ${toString aliases}") net.addrs
) (filterAttrs (name: host: host.aliases != []) host.nets)
) cfg.hosts
));
# Implements environment.etc."zones/<zone-name>"
environment.etc = let
stripEmptyLines = s: (concatStringsSep "\n"
(remove "\n" (remove "" (splitString "\n" s)))) + "\n";
all-zones = foldAttrs (sum: current: sum + "\n" +current ) ""
([cfg.zone-head-config] ++ combined-hosts);
combined-hosts = (mapAttrsToList (name: value: value.extraZones) cfg.hosts );
in lib.mapAttrs' (name: value: nameValuePair
("zones/" + name)
{ text=(stripEmptyLines value); }) all-zones;
krebs.exim-smarthost.internet-aliases = let
format = from: to:
# TODO assert is-retiolum-mail-address to;
{ inherit from;
to = if typeOf to == "list"
then concatMapStringsSep "," (getAttr "mail") to
else to.mail; };
in mapAttrsToList format (with config.krebs.users; let
spam-ml = [
lass
makefu
tv
];
in {
"postmaster@krebsco.de" = spam-ml; # RFC 822
"lass@krebsco.de" = lass;
"makefu@krebsco.de" = makefu;
"spam@krebsco.de" = spam-ml;
"tv@krebsco.de" = tv;
# XXX These are no internet aliases
# XXX exim-retiolum hosts should be able to relay to retiolum addresses
"lass@retiolum" = lass;
"makefu@retiolum" = makefu;
"spam@retiolum" = spam-ml;
"tv@retiolum" = tv;
});
services.openssh.hostKeys =
let inherit (config.krebs.build.host.ssh) privkey; in
mkIf (privkey != null) (mkForce [privkey]);
services.openssh.knownHosts =
# GitHub's IPv4 address range is 192.30.252.0/22
# Refs https://help.github.com/articles/what-ip-addresses-does-github-use-that-i-should-whitelist/
# 192.30.252.0/22 = 192.30.252.0-192.30.255.255 (1024 addresses)
# Because line length is limited by OPENSSH_LINE_MAX (= 8192),
# we split each /24 into its own entry.
listToAttrs (map
(c: {
name = "github${toString c}";
value = {
hostNames = ["github.com"] ++
map (d: "192.30.${toString c}.${toString d}") (range 0 255);
publicKey = "ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAq2A7hRGmdnm9tUDbO9IDSwBK6TbQa+PXYPCPy6rbTrTtw7PHkccKrpp0yVhp5HdEIcKr6pLlVDBfOLX9QUsyCOV0wzfjIJNlGEYsdlLJizHhbn2mUjvSAHQqZETYP81eFzLQNnPHt4EVVUh7VfDESU84KezmD5QlWpXLmvU31/yMf+Se8xhHTvKSCZIFImWwoG6mbUoWf9nzpIoaSjB+weqqUUmpaaasXVal72J+UX2B+2RPW3RcT0eOzQgqlJL3RKrTJvdsjE3JEAvGq3lGHSZXy28G3skua2SmVi/w4yCE6gbODqnTWlg7+wC604ydGXA8VJiS5ap43JXiUFFAaQ==";
};
})
(range 252 255))
//
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
|
