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/nfs0/default.nix
+++ b/cluster/nfs0/default.nix
@@ -0,0 +1,202 @@
+{ 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/e9148dc1c30e02aae80cc52f68ceb37b772066f3.tar.gz";
+  #   sha256 = "1ckzhh24mgz6jd1xhfgx0i9mijk6xjqxwsshnvq789xsavrmsc36";
+  # }) {};
+  # pkgs = import <nixpkgs> {};
+  etcdCluster = import ../etcdCluster.nix;
+  name = "nfs0";
+  address = "10.255.241.80";
+in {
+  nfs0 = { config, pkgs, ... }: with pkgs; {
+    deployment.tags = [ "fs" "fs-data" ];
+    deployment.targetHost = address;
+    system.autoUpgrade.enable = lib.mkForce false;
+
+    systemd.targets = {
+      sleep.enable = false;
+      suspend.enable = false;
+      hibernate.enable = false;
+      hybrid-sleep.enable = false;
+    };
+
+    environment.etc = {
+      "minio/rootcredentials" = {
+        text = ''
+            accessKey="admin"
+            secretKey="en to tre fire"
+          '';
+        mode = "600";
+        uid = 280;
+      };
+    };
+
+    services.udev.extraRules = ''
+        KERNEL=="ibp65s0", SUBSYSTEM=="net", ATTR{create_child}:="0x7666"
+    '';
+
+    environment.systemPackages = with pkgs; [
+        rdma-core
+        hwloc
+    ];
+
+    cluster.k8sNode = true;
+
+    features = {
+      host = {
+        inherit address;
+        inherit name;
+      };
+
+      os = {
+        externalInterface = "enp33s0f3np3";
+        nfs.enable = true;
+        nfs.exports = ''
+          /exports 10.255.241.0/24(insecure,rw,sync,no_subtree_check,crossmnt,fsid=0,no_root_squash)
+          /exports 10.255.243.0/24(insecure,rw,sync,no_subtree_check,crossmnt,fsid=0,no_root_squash)
+        '';
+      };
+
+      k8s = {
+          enable = true;
+          node.enable = true;
+          master.enable = false;
+          inherit etcdCluster;
+      };
+    };
+
+      # certs = {
+      #   enable = true;
+      #   caBundle = ./ca;
+      #   certs = [
+      #     {
+      #       name = name;
+      #       SANs = [ "${name}.cluster.local" address ];
+      #       owner = "nginx";
+      #       group = "nginx";
+      #     }
+      #   ];
+      # };
+
+    systemd.services.rc-local = {
+        description = "rc.local script";
+        wantedBy = [ "multi-user.target" ];
+        after = [ "network.target" ];
+        path = [ "/run/current-system/sw/" ];
+        serviceConfig = {
+          Type = "oneshot";
+        };
+        script = ''
+            if [ -e /sys/block/md126 ]; then
+                echo "deadline" > /sys/block/md126/queue/scheduler
+                # echo "4096" > /sys/block/md126/queue/nr_requests
+                echo "4096" > /sys/block/md126/queue/read_ahead_kb
+                echo "always" > /sys/kernel/mm/transparent_hugepage/enabled
+                echo "always" > /sys/kernel/mm/transparent_hugepage/defrag
+            fi
+            grep -q rdma /proc/fs/nfsd/portlist || echo "rdma 20049" > /proc/fs/nfsd/portlist
+        '';
+    };
+
+    boot.kernel.sysctl = {
+        "vm.dirty_background_ratio" = 5;
+        "vm.dirty_ratio" = 10;
+        "vm.vfs_cache_pressure" = 50;
+        "vm.min_free_kbytes" = 262144;
+    };
+
+    services.minio = {
+      enable = true;
+      region = "store1";
+      browser = true;
+      rootCredentialsFile = "/etc/minio/rootcredentials";
+      listenAddress = "0.0.0.0:9000";
+      dataDir = [ "/data/s3" ];
+    };
+
+    networking = {
+      hostName = name;
+      interfaces.enp33s0f3np3 = {
+        useDHCP = false;
+        ipv4.addresses = [ {
+          address = address;
+          prefixLength = 24;
+        } ];
+        ipv4.routes = [ {
+          address = "10.255.242.2";
+          prefixLength = 32;
+          via = "10.255.241.100";
+        } ];
+      };
+      interfaces."ibp65s0" = {
+        useDHCP = false;
+      };
+      interfaces."ibp65s0.7666" = {
+        useDHCP = false;
+        ipv4.addresses = [ {
+          address = "10.255.243.80";
+          prefixLength = 24;
+        } ];
+      };
+      firewall = {
+        allowedTCPPorts = [ 443 9000 9001 ];
+        allowedUDPPorts = [];
+        extraCommands = ''
+          iptables -I INPUT -s 10.255.241.0/24 -j ACCEPT
+          iptables -I INPUT -s 10.255.243.0/24 -j ACCEPT
+          iptables -t nat -A POSTROUTING -s 10.255.243.0/24 -j MASQUERADE
+        '';
+      };
+    };
+
+    # services.nginx = {
+    #   enable = true;
+    #   statusPage = false;
+      # virtualHosts = {
+      #   "s3ui.oceanbox.io" = {
+      #     forceSSL = true;
+      #     enableACME = false;
+      #     sslTrustedCertificate = "/var/lib/secrets/ca.pem";
+      #     sslCertificate = "/var/lib/secrets/s3.pem";
+      #     sslCertificateKey = "/var/lib/secrets/s3-key.pem";
+      #     serverAliases = [];
+      #     locations."/" = {
+      #       proxyPass = "http://127.0.0.1:9001";
+      #       extraConfig = ''
+      #         allow all;
+      #       '';
+      #     };
+      #   };
+      # };
+    # };
+
+    fileSystems = {
+      "/exports/data" = {
+        device = "/data";
+        options = [ "bind" ];
+      };
+      "/exports/ekman" = {
+        device = "/data/nfs-provisioner";
+        options = [ "bind" ];
+      };
+      "/exports/opt" = {
+        device = "/opt";
+        options = [ "bind" ];
+      };
+      "/vol/local-storage/vol1" = {
+        device = "/vol/vol1";
+        options = [ "bind" ];
+      };
+    };
+
+    programs.singularity.enable = true;
+    imports = [
+        ../cluster.nix
+        ./hardware-configuration.nix
+    ];
+
+    };
+
+}