unified cluster setup using colmena
This commit is contained in:
Jonas Juselius
152
cluster/nfs1/default.nix
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152
cluster/nfs1/default.nix
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@@ -0,0 +1,152 @@
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{ pkgs ? import <nixpkgs> {} }:
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let
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# Pin the deployment package-set to a specific version of nixpkgs
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# pkgs = import (builtins.fetchTarball {
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# url = "https://github.com/NixOS/nixpkgs/archive/e9148dc1c30e02aae80cc52f68ceb37b772066f3.tar.gz";
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# sha256 = "1ckzhh24mgz6jd1xhfgx0i9mijk6xjqxwsshnvq789xsavrmsc36";
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# }) {};
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# pkgs = import <nixpkgs> {};
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etcdCluster = import ../etcdCluster.nix;
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name = "nfs1";
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address = "10.255.241.90";
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in {
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nfs1 = { config, pkgs, ... }: with pkgs; {
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deployment.tags = [ "fs" "fs-work" ];
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deployment.targetHost = address;
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system.autoUpgrade.enable = lib.mkForce false;
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systemd.targets = {
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sleep.enable = false;
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suspend.enable = false;
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hibernate.enable = false;
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hybrid-sleep.enable = false;
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};
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services.udev.extraRules = ''
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KERNEL=="ibp65s0", SUBSYSTEM=="net", ATTR{create_child}:="0x7666"
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'';
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environment.systemPackages = with pkgs; [
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rdma-core
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hwloc
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];
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cluster.k8sNode = true;
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features = {
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host = {
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inherit address;
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inherit name;
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};
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os = {
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externalInterface = "enp33s0f3np3";
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nfs.enable = true;
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nfs.exports = ''
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/exports 10.255.241.0/24(insecure,rw,async,no_subtree_check,crossmnt,fsid=0,no_root_squash)
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/exports 10.255.243.0/24(insecure,rw,async,no_subtree_check,crossmnt,fsid=0,no_root_squash)
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'';
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};
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k8s = {
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enable = true;
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node.enable = true;
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master.enable = false;
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inherit etcdCluster;
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};
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};
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# services.kubernetes.kubelet.extraSANs = mkSANs {
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# name = cfg.name;
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# address = cfg.address;
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# };
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systemd.services.rc-local = {
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description = "rc.local script";
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wantedBy = [ "multi-user.target" ];
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after = [ "network.target" ];
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path = [ "/run/current-system/sw/" ];
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serviceConfig = {
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Type = "oneshot";
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};
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script = ''
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# if [ -e /sys/block/md126 ]; then
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# echo "deadline" > /sys/block/md126/queue/scheduler
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# # echo "4096" > /sys/block/md126/queue/nr_requests
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# echo "4096" > /sys/block/md126/queue/read_ahead_kb
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# echo "always" > /sys/kernel/mm/transparent_hugepage/enabled
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# echo "always" > /sys/kernel/mm/transparent_hugepage/defrag
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# fi
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grep -q rdma /proc/fs/nfsd/portlist || echo "rdma 20049" > /proc/fs/nfsd/portlist
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'';
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};
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boot.kernel.sysctl = {
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"vm.dirty_background_ratio" = 5;
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"vm.dirty_ratio" = 10;
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"vm.vfs_cache_pressure" = 50;
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"vm.min_free_kbytes" = 262144;
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};
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networking = {
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hostName = name;
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interfaces.enp33s0f3np3 = {
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useDHCP = false;
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ipv4.addresses = [ {
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address = address;
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prefixLength = 24;
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} ];
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ipv4.routes = [ {
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address = "10.255.242.2";
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prefixLength = 32;
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via = "10.255.241.100";
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} ];
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};
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interfaces."ibp65s0" = {
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useDHCP = false;
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};
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interfaces."ibp65s0.7666" = {
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useDHCP = false;
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ipv4.addresses = [ {
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address = "10.255.243.90";
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prefixLength = 24;
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} ];
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};
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firewall = {
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allowedTCPPorts = [];
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allowedUDPPorts = [];
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extraCommands = ''
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iptables -I INPUT -s 10.255.241.0/24 -j ACCEPT
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iptables -I INPUT -s 10.255.243.0/24 -j ACCEPT
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iptables -t nat -A POSTROUTING -s 10.255.243.0/24 -j MASQUERADE
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'';
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};
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};
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fileSystems = {
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"/exports/work" = {
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device = "/work";
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options = [ "bind" ];
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};
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"/exports/data" = {
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device = "/data";
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options = [ "bind" ];
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};
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"/exports/opt" = {
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device = "/opt";
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options = [ "bind" ];
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};
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# "/vol/local-storage/vol1" = {
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# device = "/vol/vol1";
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# options = [ "bind" ];
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# };
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};
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programs.singularity.enable = true;
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imports = [
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../cluster.nix
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./hardware-configuration.nix
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];
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};
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}
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49
cluster/nfs1/hardware-configuration.nix
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49
cluster/nfs1/hardware-configuration.nix
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# Do not modify this file! It was generated by ‘nixos-generate-config’
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# and may be overwritten by future invocations. Please make changes
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# to /etc/nixos/configuration.nix instead.
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{ config, lib, pkgs, modulesPath, ... }:
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{
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imports =
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[ (modulesPath + "/installer/scan/not-detected.nix")
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];
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boot.initrd.availableKernelModules = [ "megaraid_sas" "xhci_pci" "ahci" "sd_mod" ];
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boot.initrd.kernelModules = [ "dm-snapshot" ];
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boot.kernelModules = [ "kvm-amd" ];
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boot.extraModulePackages = [ ];
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fileSystems."/" =
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{ device = "/dev/disk/by-uuid/19d00648-5fbd-4464-93a0-e013d7f79d3a";
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fsType = "ext4";
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};
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fileSystems."/boot" =
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{ device = "/dev/disk/by-uuid/68AF-2717";
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fsType = "vfat";
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};
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fileSystems."/data" =
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{ device = "/dev/disk/by-uuid/bf1bede5-bc60-4603-874c-88ed85e6ab5f";
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fsType = "ext4";
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};
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fileSystems."/work" =
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{ device = "/dev/disk/by-uuid/31552727-950f-4b3a-91fc-5af6b989b1d3";
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fsType = "xfs";
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};
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swapDevices = [ ];
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# Enables DHCP on each ethernet and wireless interface. In case of scripted networking
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# (the default) this is the recommended approach. When using systemd-networkd it's
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# still possible to use this option, but it's recommended to use it in conjunction
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# with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
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networking.useDHCP = lib.mkDefault true;
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# networking.interfaces.enp33s0f0np0.useDHCP = lib.mkDefault true;
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# networking.interfaces.enp33s0f1np1.useDHCP = lib.mkDefault true;
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# networking.interfaces.enp33s0f2np2.useDHCP = lib.mkDefault true;
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# networking.interfaces.enp33s0f3np3.useDHCP = lib.mkDefault true;
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hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
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}
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1
cluster/nfs1/nfs1.pub
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1
cluster/nfs1/nfs1.pub
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@@ -0,0 +1 @@
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ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAACAQC/a5Q1Y8hta/v8W/cM45o6UimPLfSzz6NM+WaNAYbwnLoz2VVowHdjyndajmH1CMK/cTDRiVSrTkky48f3JNKzCMjmwVA6PjWmRxF0tqcitW9hzFB+L10+fgBsZu7MUMhuWfTtekIgnRjqNZIA3q5PGz9JrMHsRem+RGmDayaNSAkOZ1ToGSS7pnGm06qAswLJaK15wnupw5x9NYO1RXq2Dy2pX68e4urA+h9X9tqDfb6kQP3/9gb+q6BpiGUwUHW5x0HK/LwNqThKV7ZwzgMHqz4rq5TieGemTw8LKcDjj3BWQTDt4SlZ2gux49C7z1vBipHtxKHIdZH9AXYPZCkjgI/OVVJvxkbgMM+3FSr3j/KvTOdL5ycJvGBsF4dJnRTTpay7OmnksQ62+vwNO2dvDnhAgVntrr9Fb1ahLnTN7dOf6BlkUbz+vtYby0gcjr5sW8b4duGpJThDDkAGLUKkx1z94/bpPQpUb1ajXPizO7jjJCK20zTXWG2uiOdXWHmZ3YVoJ/qSOvtUAX2RR2FgJzHqnDnHtmLiMc9OkZ0eJwo6ltBqGHPNXCyBwHAa8eSH2Af+10vfzJ88J8MGD88DV7SYWbJxuB+KMAnDX04UfrvqLnRADzbFuiG8locorXFE90wEZTz/nFWsM+Q/XPA+M1GaO6fK9SyN45LgApKARQ== root@nfs1
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