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authortv <tv@krebsco.de>2019-01-31 14:39:02 +0100
committertv <tv@krebsco.de>2019-01-31 14:41:26 +0100
commit478b45cf97007e3aa846a30360de2b1c9833bf85 (patch)
tree72fb7f8a9d3360b41090d647e05f478ad0d2a16b /krebs
parent54517574ddb2f5ae10bba02f0b7f547bb53fc5bd (diff)
krebs-hosts-*: generate from krebs.hosts
Diffstat (limited to 'krebs')
-rw-r--r--krebs/3modules/hosts.nix57
-rw-r--r--krebs/3modules/retiolum-hosts.nix26
2 files changed, 59 insertions, 24 deletions
diff --git a/krebs/3modules/hosts.nix b/krebs/3modules/hosts.nix
index 0985bb539..eb7fd2283 100644
--- a/krebs/3modules/hosts.nix
+++ b/krebs/3modules/hosts.nix
@@ -1,6 +1,5 @@
with import <stockholm/lib>;
{ config, ... }: let
- # TODO dedup functions with ./retiolum-hosts.nix
check = hostname: any (domain: hasSuffix ".${domain}" hostname) domains;
domains = attrNames (filterAttrs (_: eq "hosts") config.krebs.dns.providers);
in {
@@ -30,6 +29,62 @@ in {
map (addr: { ${addr} = aliases; }) net.addrs)
(attrValues host.nets))
(attrValues config.krebs.hosts)));
+
+ nixpkgs.config.packageOverrides = super: let
+ # nameValuePair name value : { "name" : name, "value" : value }
+
+ # addr : str
+ # aliase : str
+ # hostname : str
+ # netname : str
+
+ # addrAliases : nameValuePair addr [alias]
+
+ # hostNetAliases : host -> { ${netname} : [addrAliases] }
+ hostNetAliases = host:
+ mapAttrs (_: net: filter (x: x.name != null) [
+ { name = net.ip4.addr or null; value = net.aliases; }
+ { name = net.ip6.addr or null; value = net.aliases; }
+ ]) host.nets;
+
+ # netAliases : { ${netname} : [addrAliases] }
+ netAliases =
+ foldl'
+ (result: host:
+ foldl'
+ # λ netAliases -> [addrAliases] -> netAliases
+ (result: { name, value }: result // {
+ ${name} = result.${name} or [] ++ value;
+ })
+ result
+ (mapAttrsToList nameValuePair (hostNetAliases host))
+ )
+ {}
+ (attrValues config.krebs.hosts);
+
+ # allAddrAliases : [addrAliases]
+ allAddrAliases =
+ flatten
+ (map
+ (host: attrValues (hostNetAliases host))
+ (attrValues config.krebs.hosts));
+
+ # writeHosts : str -> [addrAliases] -> package
+ writeHosts = name: addrAliases: super.writeText name ''
+ ${concatMapStringsSep
+ "\n"
+ ({ name, value }: "${name} ${toString value}")
+ addrAliases}
+ '';
+ in
+ {
+ krebs-hosts = writeHosts "krebs-hosts" allAddrAliases;
+ }
+ //
+ genAttrs' (attrNames netAliases) (netname: rec {
+ name = "krebs-hosts-${netname}";
+ value = writeHosts name netAliases.${netname};
+ });
};
}
diff --git a/krebs/3modules/retiolum-hosts.nix b/krebs/3modules/retiolum-hosts.nix
index ddf85ead7..2da174bea 100644
--- a/krebs/3modules/retiolum-hosts.nix
+++ b/krebs/3modules/retiolum-hosts.nix
@@ -1,28 +1,8 @@
with import <stockholm/lib>;
-{ config, ... }: let
- # TODO dedup functions with ./hosts.nix
- check = hostname: any (domain: hasSuffix ".${domain}" hostname) domains;
- domains = attrNames (filterAttrs (_: eq "hosts") config.krebs.dns.providers);
-in {
+{ config, pkgs, ... }: {
nixpkgs.config.packageOverrides = super: {
retiolum-hosts =
- super.writeText "retiolum-hosts" ''
- ${
- concatStringsSep
- "\n"
- (flatten
- (map
- (host: let
- net = host.nets.retiolum;
- aliases = longs;
- longs = filter check net.aliases;
- in
- optionals
- (aliases != [])
- (map (addr: "${addr} ${toString aliases}") net.addrs))
- (filter (host: hasAttr "retiolum" host.nets)
- (attrValues config.krebs.hosts))))
- }
- '';
+ trace "pkgs.retiolum-hosts is deprecated, use pkgs.krebs-hosts-retiolum instead"
+ pkgs.krebs-hosts-retiolum;
};
}