4: {tv -> krebs}.types

2 files changed, 88 insertions, 0 deletions

diff --git a/4lib/krebs/default.nix b/4lib/krebs/default.nix
new file mode 100644
index 0000000..38c2a97
--- /dev/null
+++ b/4lib/krebs/default.nix
@@ -0,0 +1,7 @@
+{ lib, ... }:
+
+builtins // lib // {
+
+  types = import ./types.nix { inherit lib; };
+
+}
diff --git a/4lib/krebs/types.nix b/4lib/krebs/types.nix
new file mode 100644
index 0000000..38ed8a9
--- /dev/null
+++ b/4lib/krebs/types.nix
@@ -0,0 +1,81 @@
+{ lib, ... }:
+
+with lib;
+with types;
+
+types // rec {
+
+  host = submodule {
+    options = {
+      name = mkOption {
+        type = label;
+      };
+      dc = mkOption {
+        type = label;
+      };
+      cores = mkOption {
+        type = positive;
+      };
+      nets = mkOption {
+        type = attrsOf net;
+        apply = x: assert hasAttr "retiolum" x; x;
+      };
+    };
+  };
+
+  net = submodule ({ config, ... }: {
+    options = {
+      via = mkOption {
+        type = nullOr net;
+        default = null;
+      };
+      addrs = mkOption {
+        type = listOf addr;
+        apply = _: config.addrs4 ++ config.addrs6;
+      };
+      addrs4 = mkOption {
+        type = listOf addr4;
+        default = [];
+      };
+      addrs6 = mkOption {
+        type = listOf addr6;
+        default = [];
+      };
+      aliases = mkOption {
+        # TODO nonEmptyListOf hostname
+        type = listOf hostname;
+      };
+      tinc = mkOption {
+        type = let net-config = config; in submodule ({ config, ... }: {
+          options = {
+            config = mkOption {
+              type = str;
+              apply = _: ''
+                ${optionalString (net-config.via != null)
+                  (concatMapStringsSep "\n" (a: "Address = ${a}") net-config.via.addrs)}
+                ${concatMapStringsSep "\n" (a: "Subnet = ${a}") net-config.addrs}
+                ${config.pubkey}
+              '';
+            };
+            pubkey = mkOption {
+              type = str;
+            };
+          };
+        });
+      };
+    };
+  });
+
+  positive = mkOptionType {
+    name = "positive integer";
+    check = x: isInt x && x > 0;
+    merge = mergeOneOption;
+  };
+
+  # TODO
+  addr = str;
+  addr4 = str;
+  addr6 = str;
+  hostname = str;
+  label = str;
+}