Add dilion server

3 files changed, 139 insertions, 33 deletions

diff --git a/modules/private/environment.nix b/modules/private/environment.nix
index c4c32c8..3b51f37 100644
--- a/modules/private/environment.nix
+++ b/modules/private/environment.nix
@@ -114,6 +114,14 @@ let
         description = "Host FQDN";
         type = str;
       };
+      users = mkOption {
+        type = unspecified;
+        default = pkgs: [];
+        description = ''
+          Sublist of users from realUsers. Function that takes pkgs as
+          argument and gives an array as a result
+        '';
+      };
       emails = mkOption {
         default = [];
         description = "List of e-mails that the server can be a sender of";
@@ -287,6 +295,14 @@ in
         };
       };
     };
+    realUsers = mkOption {
+      description = ''
+        Attrset of function taking pkgs as argument.
+        Real users settings, should provide a subattr of users.users.<name>
+        with at least: name, (hashed)Password, shell
+      '';
+      type = attrsOf unspecified;
+    };
     users = mkOption {
       description = "System and regular users uid/gid";
       type = attrsOf (submodule {
diff --git a/modules/private/system.nix b/modules/private/system.nix
index 66208c4..64fc2d9 100644
--- a/modules/private/system.nix
+++ b/modules/private/system.nix
@@ -23,41 +23,63 @@
       MaxRetentionSec="1year"
       '';
 
-    users.mutableUsers = false;
-    users.users.root.packages = let
-      nagios-cli = pkgs.writeScriptBin "nagios-cli" ''
-        #!${pkgs.stdenv.shell}
-        sudo -u naemon ${pkgs.nagios-cli}/bin/nagios-cli -c ${./monitoring/nagios-cli.cfg}
-        '';
-    in
-      [
-        pkgs.telnet
-        pkgs.htop
-        pkgs.iftop
-        pkgs.bind.dnsutils
-        pkgs.httpie
-        pkgs.iotop
-        pkgs.whois
-        pkgs.ngrep
-        pkgs.tcpdump
-        pkgs.tshark
-        pkgs.tcpflow
-        pkgs.mitmproxy
-        pkgs.nmap
-        pkgs.p0f
-        pkgs.socat
-        pkgs.lsof
-        pkgs.psmisc
-        pkgs.wget
+    users.users =
+      builtins.listToAttrs (map (x: lib.attrsets.nameValuePair x.name ({
+        isNormalUser = true;
+        home = "/home/${x.name}";
+        createHome = true;
+        linger = true;
+      } // x)) (config.hostEnv.users pkgs))
+      // {
+        root.packages = let
+          nagios-cli = pkgs.writeScriptBin "nagios-cli" ''
+            #!${pkgs.stdenv.shell}
+            sudo -u naemon ${pkgs.nagios-cli}/bin/nagios-cli -c ${./monitoring/nagios-cli.cfg}
+            '';
+        in
+          [
+            pkgs.telnet
+            pkgs.htop
+            pkgs.iftop
+            pkgs.bind.dnsutils
+            pkgs.httpie
+            pkgs.iotop
+            pkgs.whois
+            pkgs.ngrep
+            pkgs.tcpdump
+            pkgs.tshark
+            pkgs.tcpflow
+            pkgs.mitmproxy
+            pkgs.nmap
+            pkgs.p0f
+            pkgs.socat
+            pkgs.lsof
+            pkgs.psmisc
+            pkgs.wget
 
-        pkgs.cnagios
-        nagios-cli
-      ];
+            pkgs.cnagios
+            nagios-cli
+          ];
+      };
 
-    environment.etc.cnagios.source = "${pkgs.cnagios}/share/doc/cnagios";
-    environment.systemPackages = [
-      pkgs.vim
-    ];
+    users.mutableUsers = false;
 
+    environment.etc.cnagios.source = "${pkgs.cnagios}/share/doc/cnagios";
+    environment.systemPackages =
+      let
+        home-manager = builtins.fetchGit {
+          url = "https://github.com/rycee/home-manager.git";
+          rev = "ef64bc598f28818d56c86629dad98b468af9c071";
+          ref = "release-19.03";
+        };
+      in
+      [
+        pkgs.git
+        pkgs.vim
+      ] ++
+      (lib.optional
+        (builtins.length (config.hostEnv.users pkgs) > 0)
+        ((pkgs.callPackage home-manager {}).home-manager)
+      );
   };
 }
diff --git a/modules/private/system/dilion.nix b/modules/private/system/dilion.nix
new file mode 100644
index 0000000..258506b
--- /dev/null
+++ b/modules/private/system/dilion.nix
@@ -0,0 +1,68 @@
+{ privateFiles }:
+{ config, pkgs, ... }:
+{
+  boot.kernelPackages = pkgs.linuxPackages_latest;
+  myEnv = import "${privateFiles}/environment.nix" // { inherit privateFiles; };
+
+  networking = {
+    firewall.enable = false;
+    interfaces."eth0".ipv4.addresses = pkgs.lib.attrsets.mapAttrsToList
+      (n: ips: { address = ips.ip4; prefixLength = 32; })
+      (pkgs.lib.attrsets.filterAttrs (n: v: n != "main") config.hostEnv.ips);
+    interfaces."eth0".ipv6.addresses = pkgs.lib.flatten (pkgs.lib.attrsets.mapAttrsToList
+      (n: ips: map (ip: { address = ip; prefixLength = (if n == "main" && ip == pkgs.lib.head ips.ip6 then 64 else 128); }) (ips.ip6 or []))
+      config.hostEnv.ips);
+  };
+
+  myServices.ssh.modules = [ config.myServices.ssh.predefinedModules.regular ];
+  imports = builtins.attrValues (import ../..);
+
+  deployment = {
+    targetEnv = "hetzner";
+    hetzner = {
+      robotUser = config.myEnv.hetzner.user;
+      robotPass = config.myEnv.hetzner.pass;
+      mainIPv4 = config.hostEnv.ips.main.ip4;
+      partitions = ''
+        clearpart --all --initlabel --drives=sda,sdb,sdc,sdd
+
+        part swap --recommended --label=swap --fstype=swap --ondisk=sda
+
+        part raid.1 --grow --ondisk=sdc
+        part raid.2 --grow --ondisk=sdd
+
+        raid / --level=1 --device=md0 --fstype=ext4 --label=root raid.1 raid.2
+
+        part /nix --grow --label=nix --ondisk=sda
+        part /data --grow --label=data --ondisk=sdb
+      '';
+    };
+  };
+
+  programs.zsh.enable = true;
+
+  time.timeZone = "Europe/Paris";
+  nix = {
+    useSandbox = "relaxed";
+    extraOptions = ''
+      keep-outputs = true
+      keep-derivations = true
+      #Assumed in NUR
+      allow-import-from-derivation = true
+    '';
+  };
+
+  # This is equivalent to setting environment.sessionVariables.NIX_PATH
+  nix.nixPath = [
+    "home-manager=https://github.com/rycee/home-manager/archive/release-19.03.tar.gz"
+    "nixpkgs=https://nixos.org/channels/nixos-19.03/nixexprs.tar.xz"
+  ];
+
+  # 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.
+  # https://nixos.org/nixos/manual/release-notes.html
+  system.stateVersion = "19.03"; # Did you read the comment?
+}
+