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mgmt on vlan

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This commit is contained in:
catvayor 2024-04-05 15:50:41 +02:00
parent 5741324cb7
commit e7d1abfae3
2 changed files with 45 additions and 6 deletions
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9
configMaker.nix
View file

@ -33,9 +33,12 @@ let module_inst = {
};
};
vlans = {
"users" = [ { begin = 3045; end = 4094; } ];
"admin" = [ 3000 ];
"uplink-cri" = [ 223 ];
"users".ids = [ { begin = 3045; end = 4094; } ];
"admin" = {
ids = [ 3000 ];
management = "10.0.0.2/22";
};
"uplink-cri".ids = [ 223 ];
};
};
module = import ./moduleMaker.nix [

42
moduleMaker.nix
View file

@ -8,8 +8,23 @@ in with lib; {
begin = mkOption { type = types.ints.unsigned; };
end = mkOption { type = types.ints.unsigned; };
};
vlan_type.options = {
ids = mkOption {
type = types.listOf (types.either types.ints.unsigned (types.submodule range_type));
default = [ ];
};
management = mkOption {
# FIXME : support ipv4 and ipv6, either static or dhcp (with the coffee)
type = types.nullOr types.str;
default = null;
description = ''
IP address with wich to permit management on this vlan.
Only one vlan can set an IP (this module limitation, not switch).
'';
};
};
in mkOption {
type = types.attrsOf (types.listOf (types.either types.ints.unsigned (types.submodule range_type)));
type = types.attrsOf (types.submodule vlan_type);
};
interfaces = let
template = name: {
@ -94,16 +109,37 @@ in with lib; {
"${builtins.toString id.begin}-${builtins.toString id.end}";
in ''<vlan-id-list>${list}</vlan-id-list>'';
vlan_map = vlan: let
ids = map id_map cfg.vlans.${vlan};
ids = map id_map cfg.vlans.${vlan}.ids;
mgmt_flag = if !builtins.isNull cfg.vlans.${vlan}.management
then "<l3-interface>irb.0</l3-interface>" else "";
in ''
<vlan>
<name>${vlan}</name>
${mgmt_flag}
${builtins.concatStringsSep "\n" ids}
</vlan>'';
in map vlan_map (builtins.attrNames cfg.vlans);
irb_intf = let
addresses = map (vlan: vlan.management) (builtins.attrValues cfg.vlans);
addr = builtins.foldl' (acc: addr: if !builtins.isNull addr then addr else acc) null addresses;
in if !builtins.isNull addr then ''
<interface>
<name>irb</name>
<unit>
<name>0</name>
<family>
<inet>
<address><name>${addr}</name></address>
</inet>
</family>
</unit>
</interface>
''
else "";
in [ ''
<interfaces>
${builtins.concatStringsSep "\n" interface_xmls}
${builtins.concatStringsSep "\n" interface_xmls}
${irb_intf}
</interfaces>
<vlans>
${builtins.concatStringsSep "\n" vlans}