From d988da89ca0b87320ba00847a29dab6f9815d838 Mon Sep 17 00:00:00 2001
From: Jean-Paul Calderone <exarkun@twistedmatrix.com>
Date: Thu, 29 Aug 2019 14:32:12 -0400
Subject: [PATCH] Add one of the 100TB machines - now working, wow.
---
morph/staging.nix | 2 +
morph/staging002-config.nix | 8 ++++
morph/staging002-hardware.nix | 37 ++++++++++++++++
morph/staging002.nix | 17 ++++++++
nixos/modules/100tb.nix | 82 +++++++++++++++++++++++++++++++++++
5 files changed, 146 insertions(+)
create mode 100644 morph/staging002-config.nix
create mode 100644 morph/staging002-hardware.nix
create mode 100644 morph/staging002.nix
create mode 100644 nixos/modules/100tb.nix
diff --git a/morph/staging.nix b/morph/staging.nix
index 056f8363..de578484 100644
--- a/morph/staging.nix
+++ b/morph/staging.nix
@@ -24,4 +24,6 @@ in
publicIPv4 = "209.95.51.251";
inherit publicStoragePort;
};
+
+ "staging002" = import ./staging002.nix;
}
diff --git a/morph/staging002-config.nix b/morph/staging002-config.nix
new file mode 100644
index 00000000..b1d38ecb
--- /dev/null
+++ b/morph/staging002-config.nix
@@ -0,0 +1,8 @@
+{ "interface" = "eno1";
+ "publicIPv4" = "69.36.183.24";
+ "prefixLength" = 24;
+ "gateway" = "69.36.183.1";
+ "gatewayInterface" = "eno1";
+ "grubDeviceID" = "wwn-0x5000c500936410b9";
+ "rootPublicKey" = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIN4GenAY/YLGuf1WoMXyyVa3S9i4JLQ0AG+pt7nvcLlQ exarkun@baryon";
+}
diff --git a/morph/staging002-hardware.nix b/morph/staging002-hardware.nix
new file mode 100644
index 00000000..f0d8c290
--- /dev/null
+++ b/morph/staging002-hardware.nix
@@ -0,0 +1,37 @@
+# Do not modify this file! It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations. Please make changes
+# to /etc/nixos/configuration.nix instead.
+{ config, lib, pkgs, ... }:
+
+{
+ imports =
+ [ <nixpkgs/nixos/modules/installer/scan/not-detected.nix>
+ ];
+
+ boot.initrd.availableKernelModules = [ "ahci" "xhci_pci" "ehci_pci" "megaraid_sas" "usbhid" "sd_mod" ];
+ boot.initrd.kernelModules = [ ];
+ boot.kernelModules = [ "kvm-intel" ];
+ boot.extraModulePackages = [ ];
+
+ fileSystems."/" =
+ { device = "/dev/disk/by-uuid/ccabaa39-d888-467e-b8d9-75b5790a91aa";
+ fsType = "ext4";
+ };
+
+ fileSystems."/boot" =
+ { device = "/dev/disk/by-uuid/849c8696-a7e6-42d2-810d-15326d9f9ff6";
+ fsType = "ext4";
+ };
+
+ fileSystems."/storage" =
+ { device = "/dev/disk/by-uuid/2745cbf3-5a63-491d-ab92-6dfd4da1b504";
+ fsType = "ext4";
+ };
+
+ swapDevices =
+ [ { device = "/dev/disk/by-uuid/c6f09c9a-572a-4b0f-b792-412cb5c749d4"; }
+ ];
+
+ nix.maxJobs = lib.mkDefault 32;
+ powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
+}
diff --git a/morph/staging002.nix b/morph/staging002.nix
new file mode 100644
index 00000000..443c127d
--- /dev/null
+++ b/morph/staging002.nix
@@ -0,0 +1,17 @@
+{ config, pkgs, ... }:
+{ imports =
+ [ # Include the results of the hardware scan.
+ ./staging002-hardware.nix
+ # Configure it as a system operated by 100TB.
+ # Instance details are read from <hostName>.config.json
+ ../nixos/modules/100tb.nix
+ ];
+
+ "100tb".config = import ./staging002-config.nix;
+
+ # This value determines the NixOS release with which your system is to be
+ # compatible, in order to avoid breaking some software such as database
+ # servers. You should change this only after NixOS release notes say you
+ # should.
+ system.stateVersion = "19.03"; # Did you read the comment?
+}
diff --git a/nixos/modules/100tb.nix b/nixos/modules/100tb.nix
new file mode 100644
index 00000000..9fd2a93a
--- /dev/null
+++ b/nixos/modules/100tb.nix
@@ -0,0 +1,82 @@
+# A NixOS module which configures a system that is hosted by 100TB.
+{ pkgs, lib, config, ... }:
+let
+ cfg = config."100tb".config;
+ options = {
+ interface = lib.mkOption
+ { type = lib.types.str;
+ example = lib.literalExample "eno0";
+ description = "The name of the network interface on which to configure a static address.";
+
+ };
+ publicIPv4 = lib.mkOption
+ { type = lib.types.str;
+ example = lib.literalExample "192.0.2.0";
+ description = "The IPv4 address to statically assign to `interface`.";
+ };
+ prefixLength = lib.mkOption
+ { type = lib.types.int;
+ example = lib.literalExample 24;
+ description = "The statically configured network's prefix length.";
+ };
+ gateway = lib.mkOption
+ { type = lib.types.str;
+ example = lib.literalExample "192.0.2.1";
+ description = "The statically configured address of the network gateway.";
+ };
+ gatewayInterface = lib.mkOption
+ { type = lib.types.str;
+ example = lib.literalExample "eno0";
+ description = "The name of the network interface for the default route.";
+ default = cfg.interface;
+ };
+ grubDeviceID = lib.mkOption
+ { type = lib.types.str;
+ example = lib.literalExample "wwn-0x5000c500936410b9";
+ description = "The ID of the disk on which to install grub.";
+ };
+ rootPublicKey = lib.mkOption
+ { type = lib.types.str;
+ example = lib.literalExample "ssh-ed25519 AAAA... username@host";
+ description = "The public key to install for the root user.";
+ };
+ };
+in {
+ options =
+ { "100tb".config = lib.mkOption
+ { type = lib.types.submodule { inherit options; };
+ description = "Host-specific configuration relevant to a 100TB system.";
+ };
+ };
+
+ config =
+ { boot.loader.timeout = 1;
+ boot.loader.grub.enable = true;
+ boot.loader.grub.version = 2;
+ boot.loader.grub.device = "/dev/disk/by-id/${cfg.grubDeviceID}";
+
+ # Let me in to do subsequent configuration.
+ networking.firewall.enable = false;
+ services.openssh.enable = true;
+
+ users.users.root.openssh.authorizedKeys.keys = [
+ cfg.rootPublicKey
+ ];
+
+ # Provide the static network configuration.
+ networking.dhcpcd.enable = false;
+ networking.interfaces = {
+ "${cfg.interface}".ipv4.addresses = [
+ { address = cfg.publicIPv4; inherit (cfg) prefixLength; }
+ ];
+ };
+ networking.defaultGateway = {
+ address = cfg.gateway;
+ interface = cfg.gatewayInterface;
+ };
+ networking.nameservers = [
+ "4.2.2.1"
+ "8.8.8.8"
+ ];
+ };
+}
--
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