From 159148b5b94c57ebbf851ad55afc54a722998ae2 Mon Sep 17 00:00:00 2001
From: Daniel Poelzleithner <git@poelzi.org>
Date: Fri, 21 Dec 2018 15:43:23 +0100
Subject: [PATCH] add storage-ng nix configuration

---
 nix/storage-ng/configuration.nix | 191 +++++++++++++++++++++++++++++++
 1 file changed, 191 insertions(+)
 create mode 100644 nix/storage-ng/configuration.nix

diff --git a/nix/storage-ng/configuration.nix b/nix/storage-ng/configuration.nix
new file mode 100644
index 00000000..ee9f67a6
--- /dev/null
+++ b/nix/storage-ng/configuration.nix
@@ -0,0 +1,191 @@
+# Edit this configuration file to define what should be installed on
+# your system.  Help is available in the configuration.nix(5) man page
+# and in the NixOS manual (accessible by running ‘nixos-help’).
+
+{ config, pkgs, lib, strings, ... }:
+
+{
+  imports =
+    [ # Include the results of the hardware scan.
+      ./hardware-configuration.nix
+    ];
+
+  boot.loader.systemd-boot.enable = true;
+  systemd = {
+    enableEmergencyMode = false;
+  };
+  # Use the GRUB 2 boot loader.
+  #boot.loader.grub.enable = true;
+  #boot.loader.grub.version = 2;
+  # boot.loader.grub.efiSupport = true;
+  # boot.loader.grub.efiInstallAsRemovable = true;
+  # boot.loader.efi.efiSysMountPoint = "/boot/efi";
+  # Define on which hard drive you want to install Grub.
+  #boot.loader.grub.device = "/dev/vda"; # or "nodev" for efi only
+
+  # networking = {
+  #   hostName = "storage2";
+  #   interfaces.ens18.ipv4.addresses = [{
+  #       address = "172.22.99.20";
+  #       prefixLength = 24;
+  #   }];
+  # };
+
+
+  networking = {
+    hostName = "storage-ng";
+    # usePredictableInterfacenames = false;
+    interfaces.ens18.ipv4.addresses = [{
+        address = "172.22.99.20";
+        prefixLength = 24;
+    }];
+    interfaces.ens18.ipv6.addresses = [{
+        address= "2a02:8106:208:5201::20";
+        prefixLength = 64;
+    }];
+
+    nameservers = [ "172.20.72.6" "9.9.9.9" "74.82.42.42" ];
+
+    defaultGateway = {
+       address = "172.22.99.1";
+       interface = "ens18";
+    };
+    defaultGateway6 = {
+      address = "fe80::a800:42ff:fe7a:3246";
+      interface = "ens18";
+    };
+  };
+  # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
+
+  # Select internationalisation properties.
+  # i18n = {
+  #   consoleFont = "Lat2-Terminus16";
+  #   consoleKeyMap = "us";
+  #   defaultLocale = "en_US.UTF-8";
+  # };
+
+  # Set your time zone.
+  time.timeZone = "Europe/Berlin";
+
+  # List packages installed in system profile. To search, run:
+  # $ nix search wget
+  environment.systemPackages = with pkgs; [
+     wget
+     vim
+     screen
+     zsh
+     lftp
+     # ceph
+     lsof
+     psmisc
+     gitAndTools.git-annex
+     gitAndTools.git
+  ];
+
+  services.ceph = {
+      # enable = true;
+      client.enable = true;
+  };
+
+  services.samba = {
+      enable = true;
+      enableNmbd = true;
+      shares = { 
+      xpool = {
+        browseable = "yes";
+              comment = "Public samba share.";
+              # guest ok = "yes";
+              path = "/mnt/cephfs/c3d2/files";
+              # read only = false;
+            };
+        };
+  };
+
+  # fixme, we need a floating ip here
+  # correct is floating ip 172.22.99.21
+  # does not exist yet
+
+  # secretfile does not work :(
+  
+  fileSystems."/mnt/cephfs" = {
+    device = "172.22.99.13:6789:/";
+    fsType = "ceph";
+    options = [ "name=storage2" ("secret=" + (builtins.readFile("/etc/nixos/storage-secret.key"))) "noatime,_netdev" "noauto" "x-systemd.automount" "x-systemd.device-timeout=175" "users" ];
+  };
+
+  # Some programs need SUID wrappers, can be configured further or are
+  # started in user sessions.
+  programs.bash.enableCompletion = true;
+  programs.mtr.enable = true;
+  # programs.gnupg.agent = { enable = true; enableSSHSupport = true; };
+
+  # List services that you want to enable:
+
+  # Enable the OpenSSH daemon.
+  services.openssh.enable = true;
+
+  services.atftpd = {
+    enable = true;
+    root = "/mnt/cephfs/c3d2/tftp";
+  };
+
+
+  services.nginx = {
+    enable = true;
+    virtualHosts = {
+      "storage-ng.hq.c3d2.de" = {
+        root = "/mnt/cephfs/c3d2/files";
+        serverAliases = [ "storage" "storage2" "storageng" ];
+        http2 = true;
+        # addSSL = true;
+
+      };
+    };
+  };
+  # Open ports in the firewall.
+  networking.firewall.allowedTCPPorts = [ 
+    23
+    80
+    443
+    137 138 445 139 # samba
+   ];
+  networking.firewall.allowedUDPPorts = [ 
+    69
+    137 138 445 139 # samba
+   ];
+  # Or disable the firewall altogether.
+  networking.firewall.enable = false;
+
+  # Enable CUPS to print documents.
+  # services.printing.enable = true;
+
+  # Enable sound.
+  # sound.enable = true;
+  # hardware.pulseaudio.enable = true;
+
+  # Enable the X11 windowing system.
+  # services.xserver.enable = true;
+  # services.xserver.layout = "us";
+  # services.xserver.xkbOptions = "eurosign:e";
+
+  # Enable touchpad support.
+  # services.xserver.libinput.enable = true;
+
+  # Enable the KDE Desktop Environment.
+  # services.xserver.displayManager.sddm.enable = true;
+  # services.xserver.desktopManager.plasma5.enable = true;
+
+  # Define a user account. Don't forget to set a password with ‘passwd’.
+  users.extraUsers.k-ot = {
+     isNormalUser = true;
+     uid = 1000;
+    extraGroups = [ "wheel" ];
+  };
+
+  # 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 = "18.09"; # Did you read the comment?
+
+}