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refactor(vlans): list vlans and their parameters in a separate file

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katvayor 2024-05-13 17:25:36 +02:00
parent f22580dd26
commit 8c14c5d2c6
2 changed files with 28 additions and 13 deletions
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27
machines/vault01/networking.nix
View file

@ -37,15 +37,16 @@ let
}; };
mkUserVlan = mkUserVlan =
id:
let
# on alloue 10.0.0.0/17 aux thurnés, avec un /27 chacun, on garde 10.0.0.0/27 pour nous (routeur et autres)
vlan = 4094 - id;
prefix24nb = (id + 1) / 8;
prefix27nb = (id + 1 - prefix24nb * 8) * 32;
in
{ {
name = "vlan-user-${builtins.toString vlan}"; vlan,
netIP,
servIP,
prefixLength,
interfaceName,
...
}:
{
name = interfaceName;
value = { value = {
Id = vlan; Id = vlan;
address = [ ]; address = [ ];
@ -59,7 +60,7 @@ let
addresses = [ addresses = [
{ {
addressConfig = { addressConfig = {
Address = "10.0.${builtins.toString prefix24nb}.${builtins.toString (prefix27nb + 1)}/27"; Address = "${servIP}/${toString prefixLength}";
AddPrefixRoute = false; AddPrefixRoute = false;
}; };
} }
@ -67,7 +68,7 @@ let
routes = [ routes = [
{ {
routeConfig = { routeConfig = {
Destination = "10.0.${builtins.toString prefix24nb}.${builtins.toString prefix27nb}/27"; Destination = "${netIP}/${toString prefixLength}";
Table = "user"; Table = "user";
}; };
} }
@ -75,9 +76,9 @@ let
routingPolicyRules = [ routingPolicyRules = [
{ {
routingPolicyRuleConfig = { routingPolicyRuleConfig = {
From = "10.0.${builtins.toString prefix24nb}.${builtins.toString prefix27nb}/27"; From = "${netIP}/${toString prefixLength}";
To = "10.0.0.0/27"; To = "10.0.0.0/27";
IncomingInterface = "vlan-user-${builtins.toString vlan}"; IncomingInterface = interfaceName;
Table = "user"; Table = "user";
}; };
} }
@ -118,7 +119,7 @@ let
extraNetwork.networkConfig.DHCPServer = "yes"; extraNetwork.networkConfig.DHCPServer = "yes";
}; };
} // builtins.listToAttrs (builtins.genList mkUserVlan 850); # 850 when we can } // builtins.listToAttrs (map mkUserVlan (import ./user_vlans.nix));
in in
{ {

14
machines/vault01/user_vlans.nix Normal file
View file

@ -0,0 +1,14 @@
let
mkUserVlan = id: rec {
# on alloue 10.0.0.0/17 aux thurnés, avec un /27 chacun, on garde 10.0.0.0/27 pour nous (routeur et autres)
vlan = 4094 - id;
prefix24nb = (id + 1) / 8;
prefix27nb = (id + 1 - prefix24nb * 8) * 32;
prefixLength = 27;
netIP = "10.0.${toString prefix24nb}.${toString prefix27nb}";
servIP = "10.0.${toString prefix24nb}.${toString (prefix27nb + 1)}";
broadIP = "10.0.${toString prefix24nb}.${toString (prefix27nb + 31)}";
interfaceName = "vlan-user-${toString vlan}";
};
in
builtins.genList mkUserVlan 850