infrastructure/meta/options.nix

256 lines
6.8 KiB
Nix

{ lib, ... }@args:
let
inherit (lib)
mkEnableOption
mkDefault
mkIf
mkOption
;
inherit (lib.types)
attrs
attrsOf
ints
listOf
nullOr
str
submodule
;
addressType =
max:
submodule {
options = {
address = mkOption {
type = str;
description = "IP address.";
};
prefixLength = mkOption {
type = ints.between 8 max;
description = "Length of the prefix used in the local network.";
};
};
};
in
{
options = {
organization = {
members = mkOption {
type = attrsOf (
submodule {
options = {
name = mkOption {
type = str;
description = ''
Name of the member.
'';
};
email = mkOption {
type = str;
description = ''
Main e-mail address of the member.
'';
};
};
}
);
description = ''
Members of the DGNum organization.
'';
};
groups = mkOption {
type = attrsOf (listOf str);
description = ''
Groups of the DGNum organization.
'';
};
};
nodes = mkOption {
type = attrsOf (
submodule (
{ config, name, ... }:
{
options = {
deployment = mkOption {
type = attrs;
default = { };
};
stateVersion = mkOption {
type = str;
description = ''
State version of the node.
'';
};
nixpkgs = mkOption {
type = str;
default = import ./nixpkgs.nix;
description = ''
Version of nixpkgs to use.
'';
};
admins = mkOption {
type = listOf str;
default = [ ];
description = ''
List of members to be given root access to this node.
'';
};
adminGroups = mkOption {
type = listOf str;
default = [ ];
description = ''
List of groups to be given root access to this node.
'';
};
site = mkOption {
type = str;
description = ''
Geographical site where the node is located.
'';
};
};
config = {
deployment = {
tags = [ "infra-${config.site}" ];
targetHost =
let
ip = with args.config.network.${name}.addresses; ipv4 ++ ipv6;
in
mkIf (ip != [ ]) (mkDefault (builtins.head ip));
};
};
}
)
);
description = ''
Nodes of the infrastructure.
'';
};
network = mkOption {
type = attrsOf (
submodule (
{ config, ... }:
{
options = {
interfaces = mkOption {
type = attrsOf (
submodule (
{ config, ... }:
{
options = {
ipv4 = mkOption {
type = listOf (addressType 32);
default = [ ];
description = ''
List of ipv4 addresses assigned to the interface.
'';
};
ipv6 = mkOption {
type = listOf (addressType 64);
default = [ ];
description = ''
List of ipv6 addresses assigned to the interface.
'';
};
gateways = mkOption {
type = listOf str;
default = [ ];
description = ''
List of gateways used by the interface.
'';
};
DHCP = mkOption {
type = nullOr str;
default = null;
description = "Whether to enable DHCP on the interface.";
};
dns = mkOption {
type = listOf str;
default = [ ];
};
enableDefaultDNS = mkEnableOption "default DNS servers.";
};
config.dns = mkIf config.enableDefaultDNS [
"1.1.1.1#cloudflare-dns.com"
"8.8.8.8#dns.google"
"1.0.0.1#cloudflare-dns.com"
"8.8.4.4#dns.google"
"2606:4700:4700::1111#cloudflare-dns.com"
"2001:4860:4860::8888#dns.google"
"2606:4700:4700::1001#cloudflare-dns.com"
"2001:4860:4860::8844#dns.google"
];
}
)
);
};
addresses = {
ipv4 = mkOption {
type = listOf str;
default = [ ];
description = ''
List of public ipv4 addresses of the node.
'';
};
ipv6 = mkOption {
type = listOf str;
default = [ ];
description = ''
List of public ipv6 addresses of the node.
'';
};
};
hostId = mkOption {
type = str;
description = ''
Network Id of the node.
'';
};
};
config =
let
getAddresses =
version: builtins.concatMap (int: builtins.map (builtins.getAttr "address") int.${version});
in
{
addresses = {
ipv4 = builtins.filter (ip: builtins.substring 0 7 ip != "192.168") (
getAddresses "ipv4" (builtins.attrValues config.interfaces)
);
ipv6 = builtins.filter (_: true) ((getAddresses "ipv4") (builtins.attrValues config.interfaces));
};
};
}
)
);
description = ''
Network configuration for the different machines.
'';
};
};
config = { };
}