unified cluster setup using colmena

2022-09-09 11:00:55 +02:00
parent ff19c52fd1
commit 980364adee
61 changed files with 966 additions and 117 deletions
--- a/cluster/compute/default.nix
+++ b/cluster/compute/default.nix
@@ -0,0 +1,92 @@
+{ pkgs ? import <nixpkgs> {} }:
+let
+  # Pin the deployment package-set to a specific version of nixpkgs
+  # pkgs = import (builtins.fetchTarball {
+  #   url = "https://github.com/NixOS/nixpkgs/archive/e6377ff35544226392b49fa2cf05590f9f0c4b43.tar.gz";
+  #   sha256 = "1fra9wwy5gvj5ibayqkzqpwdf715bggc0qbmrfch4fghwvl5m70l";
+  # }) {};
+  # pkgs = import <nixpkgs> {};
+
+  nodes = import ./nodes.nix;
+
+  compute = {
+    deployment.tags = [ "compute" ];
+
+    fileSystems = {
+      "/frontend" = {
+        device = "10.255.241.100:/home";
+        fsType = "nfs4";
+        options = [
+          "soft"
+          "defaults"
+          "noauto"
+          "x-systemd.automount"
+        ];
+      };
+    };
+
+    systemd.automounts = [
+      {
+        where = "/frontend";
+        wantedBy = [ "default.target" ];
+      }
+    ];
+  };
+
+  mkCompute = host:
+  let
+    ipoib = builtins.replaceStrings [".241."] [".243."] host.address;
+    hw = ./hw + "/${host.name}.nix";
+  in {
+    "${host.name}" = {
+      cluster = {
+        compute = true;
+        k8sNode = true;
+      };
+
+      features = {
+        host = {
+          name = host.name;
+          address = host.address;
+        };
+        os.externalInterface = "enp33s0f0np0";
+        hpc.compute = true;
+        # k8s = { inherit etcdCluster; };
+      };
+
+      deployment.targetHost = host.address;
+
+      services.udev.extraRules = ''
+        KERNEL=="ibp1s0", SUBSYSTEM=="net", ATTR{create_child}:="0x7666"
+      '';
+
+      networking = {
+        hostName = host.name;
+        useDHCP = false;
+        interfaces.enp33s0f0np0 = {
+          useDHCP = false;
+          ipv4.addresses = [ {
+            address = host.address;
+            prefixLength = 24;
+          } ];
+          ipv4.routes = [ {
+            address = "10.255.242.2";
+            prefixLength = 32;
+            via = "10.255.241.100";
+          } ];
+
+        };
+        interfaces."ibp1s0.7666" = {
+          useDHCP = false;
+          ipv4.addresses = [ {
+            address = ipoib;
+            prefixLength = 24;
+          } ];
+        };
+      };
+      imports = [ ../cluster.nix hw ];
+    }
+    // compute;
+};
+in builtins.foldl' (a: n: a // mkCompute n) {} nodes
+