hpc
/
nixcfg
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
Browse Source

manager: better dhcp

main
Dustin Frisch 1 year ago
parent
bac22cfb2b
commit
2902a741c6
No known key found for this signature in database GPG Key ID: B4C3BF012D9B26BE
6 changed files with 159 additions and 33 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 1
      machines/manager/default.nix
  2. 106
      machines/manager/dhcp.nix
  3. 41
      machines/manager/netinstall/default.nix
  4. 10
      machines/node/default.nix
  5. 4
      machines/node/network.nix
  6. 30
      machines/nodes.nix

1
machines/manager/default.nix
View File

@ -15,6 +15,7 @@ with lib;
./mail.nix
#./beegfs.nix
./ntp.nix
./dhcp.nix
./netinstall
./cache.nix
./rdma.nix

106
machines/manager/dhcp.nix
View File

@ -0,0 +1,106 @@
{ pkgs, lib, config, nodes, ... }:
with lib;
{
services.kea = {
dhcp4 = {
enable = true;
settings = {
"valid-lifetime" = 4000;
"renew-timer" = 1000;
"rebind-timer" = 2000;
"interfaces-config" = {
"interfaces" = [ "mngt" "data" ];
};
"lease-database" = {
"type" = "memfile";
"persist" = true;
"name" = "/var/lib/kea/dhcp4.leases";
};
"subnet4" = [
{
"subnet" = "10.32.46.0/24";
"interface" = "mngt";
"option-data" = [
{
"name" = "routers";
"data" = "10.32.46.1";
}
{
"name" = "domain-name-servers";
"data" = "10.0.0.53,10.1.1.10";
}
{
"name" = "domain-name";
"data" = "mngt.${config.networking.domain}";
}
{
"name" = "domain-search";
"data" = "mngt.${config.networking.domain}";
}
];
"pools" = [
{
"pool" = "10.32.46.100-10.32.46.200";
}
];
"reservations" = concatLists (mapAttrsToList
(_: node: optional
(node.config.networking.interfaces."mngt".macAddress != null)
{
"hw-address" = node.config.networking.interfaces."mngt".macAddress;
"ip-address" = "10.32.46.${toString (100 + node.options._module.args.value.nodeId)}";
})
nodes);
}
{
"subnet" = "10.32.47.0/24";
"interface" = "data";
"option-data" = [
{
"name" = "routers";
"data" = "10.32.47.1";
}
{
"name" = "domain-name-servers";
"data" = "10.0.0.53,10.1.1.10";
}
{
"name" = "domain-name";
"data" = config.networking.domain;
}
{
"name" = "domain-search";
"data" = config.networking.domain;
}
];
"pools" = [
{
"pool" = "10.32.47.100-10.32.47.200";
}
];
"reservations" = concatLists (mapAttrsToList
(_: node: optional
(node.config.networking.interfaces."data".macAddress != null)
{
"hw-address" = node.config.networking.interfaces."data".macAddress;
"ip-address" = "10.32.47.${toString (100 + node.options._module.args.value.nodeId)}";
})
nodes);
}
];
};
};
};
}

41
machines/manager/netinstall/default.nix
View File

@ -7,15 +7,15 @@
with lib;
let
targets = {
"50:46:5d:da:0b:d6" = "node-00";
"50:46:5d:da:0c:56" = "node-01";
"10:bf:48:1f:a6:8f" = "node-02";
"10:bf:48:1b:57:47" = "node-03";
"10:bf:48:19:a2:4d" = "node-04";
"10:bf:48:1b:56:df" = "node-05";
"50:46:5d:da:0c:52" = "node-06";
};
targets = [
"node-00"
"node-01"
"node-02"
"node-03"
"node-04"
"node-05"
"node-06"
];
installer = pkgs.nixos [
./installer.nix
@ -59,9 +59,9 @@ let
message = "NixOS Automatic Installer for ${name}";
});
api = pkgs.linkFarm "pixiecore-api" (mapAttrs'
(mac: name: nameValuePair "pixiecore/v1/boot/${mac}" (apiEntry name))
targets);
api = pkgs.linkFarm "pixiecore-api" (listToAttrs (map
(name: nameValuePair "pixiecore/v1/boot/${nodes."${name}".config.networking.interfaces."data".macAddress}" (apiEntry name))
targets));
in
{
services.pixiecore = {
@ -85,23 +85,6 @@ in
};
};
services.dhcpd4 = {
enable = true;
interfaces = [ "enp11s0f0" ];
extraConfig = ''
option domain-name-servers 10.0.0.53, 10.1.1.10;
option domain-name "${config.networking.domain}";
subnet 10.32.47.0 netmask 255.255.255.0 {
interface enp11s0f0;
range 10.32.47.200 10.32.47.230;
option routers 10.32.47.1;
}
'';
};
hpc.hostFile.aliases = [
"boot.${config.networking.domain}"
];

10
machines/node/default.nix
View File

@ -3,6 +3,10 @@
with lib;
let
nodeName = "node-${fixedWidthNumber 2 id}";
in
{
imports = [
./hardware.nix
@ -10,6 +14,7 @@ with lib;
./network.nix
./users.nix
./slurm.nix
(import ../nodes.nix).${nodeName}
];
deployment = {
@ -20,10 +25,11 @@ with lib;
};
_module.args = {
node-id = id;
nodeId = id;
inherit nodeName;
};
networking.hostName = "node-${fixedWidthNumber 2 id}";
networking.hostName = nodeName;
networking.timeServers = [
"manager.${config.networking.domain}"

4
machines/node/network.nix
View File

@ -1,11 +1,11 @@
{ lib, node-id, ... }:
{ lib, nodeId, ... }:
with lib;
{
networking.interfaces."enp2s0f0" = {
ipv4.addresses = [{
address = "10.32.47.${fixedWidthNumber 3 (100 + node-id)}";
address = "10.32.47.${fixedWidthNumber 3 (100 + nodeId)}";
prefixLength = 24;
}];
};

30
machines/nodes.nix
View File

@ -0,0 +1,30 @@
{
"node-00" = {
networking.interfaces."mngt".macAddress = "50:46:5D:DA:0C:C9";
networking.interfaces."data".macAddress = "50:46:5d:da:0b:d6";
};
"node-01" = {
networking.interfaces."mngt".macAddress = "50:46:5D:DA:0C:07";
networking.interfaces."data".macAddress = "50:46:5d:da:0c:56";
};
"node-02" = {
networking.interfaces."mngt".macAddress = "10:BF:48:19:B0:04";
networking.interfaces."data".macAddress = "10:bf:48:1f:a6:8f";
};
"node-03" = {
networking.interfaces."mngt".macAddress = "10:BF:48:19:A4:FE";
networking.interfaces."data".macAddress = "10:bf:48:1b:57:47";
};
"node-04" = {
networking.interfaces."mngt".macAddress = "10:BF:48:19:A2:E2";
networking.interfaces."data".macAddress = "10:bf:48:19:a2:4d";
};
"node-05" = {
networking.interfaces."mngt".macAddress = "10:BF:48:15:00:F5";
networking.interfaces."data".macAddress = "10:bf:48:1b:56:df";
};
"node-06" = {
networking.interfaces."mngt".macAddress = "50:46:5D:DA:0C:09";
networking.interfaces."data".macAddress = "50:46:5d:da:0c:52";
};
}
Write Preview
Loading…
Cancel
Save