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authormakefu <github@syntax-fehler.de>2015-07-29 14:56:06 +0200
committermakefu <github@syntax-fehler.de>2015-07-29 14:56:06 +0200
commit0bf2b871dda30231443324588ab8142e125e9774 (patch)
tree0646d45eab135eb2c7d8665c31d7ac135e29afff /krebs/4lib
parent671710c573980d859cb82993cd0514058a63262f (diff)
parent1bf670270c1e87900a908f7e9b949b5502158f4f (diff)
merge cloudkrebs, fix path to krebs/4lib
Diffstat (limited to 'krebs/4lib')
-rw-r--r--krebs/4lib/default.nix18
-rw-r--r--krebs/4lib/dns.nix31
-rw-r--r--krebs/4lib/listset.nix11
-rw-r--r--krebs/4lib/tree.nix13
-rw-r--r--krebs/4lib/types.nix109
5 files changed, 182 insertions, 0 deletions
diff --git a/krebs/4lib/default.nix b/krebs/4lib/default.nix
new file mode 100644
index 000000000..b67585335
--- /dev/null
+++ b/krebs/4lib/default.nix
@@ -0,0 +1,18 @@
+{ lib, ... }:
+
+with builtins;
+with lib;
+
+builtins // lib // rec {
+
+ addName = name: set:
+ set // { inherit name; };
+
+ addNames = mapAttrs addName;
+
+ types = import ./types.nix { inherit lib; };
+
+ dns = import ./dns.nix { inherit lib; };
+ listset = import ./listset.nix { inherit lib; };
+ tree = import ./tree.nix { inherit lib; };
+}
diff --git a/krebs/4lib/dns.nix b/krebs/4lib/dns.nix
new file mode 100644
index 000000000..b2cf3c24c
--- /dev/null
+++ b/krebs/4lib/dns.nix
@@ -0,0 +1,31 @@
+{ lib, ... }:
+
+let
+ listset = import ./listset.nix { inherit lib; };
+in
+
+with builtins;
+with lib;
+
+rec {
+ # label = string
+
+ # TODO does it make sense to have alias = list label?
+
+ # split-by-provider :
+ # [[label]] -> tree label provider -> listset provider alias
+ split-by-provider = as: providers:
+ foldl (m: a: listset.insert (provider-of a providers) a m) {} as;
+
+ # provider-of : alias -> tree label provider -> provider
+ # Note that we cannot use tree.get here, because path can be longer
+ # than the tree depth.
+ provider-of = a:
+ let
+ go = path: tree:
+ if typeOf tree == "string"
+ then tree
+ else go (tail path) tree.${head path};
+ in
+ go (reverseList (splitString "." a));
+}
diff --git a/krebs/4lib/listset.nix b/krebs/4lib/listset.nix
new file mode 100644
index 000000000..3aae22f20
--- /dev/null
+++ b/krebs/4lib/listset.nix
@@ -0,0 +1,11 @@
+{ lib, ... }:
+
+with lib;
+
+rec {
+ # listset k v = set k [v]
+
+ # insert : k -> v -> listset k v -> listset k v
+ insert = name: value: set:
+ set // { ${name} = set.${name} or [] ++ [value]; };
+}
diff --git a/krebs/4lib/tree.nix b/krebs/4lib/tree.nix
new file mode 100644
index 000000000..1cd83b3f6
--- /dev/null
+++ b/krebs/4lib/tree.nix
@@ -0,0 +1,13 @@
+{ lib, ... }:
+
+with lib;
+
+rec {
+ # tree k v = set k (either v (tree k v))
+
+ # get : [k] -> tree k v -> v
+ get = path: tree:
+ if length path > 0
+ then get (tail path) tree.${head path} # TODO check if elem exists
+ else tree;
+}
diff --git a/krebs/4lib/types.nix b/krebs/4lib/types.nix
new file mode 100644
index 000000000..92410dd58
--- /dev/null
+++ b/krebs/4lib/types.nix
@@ -0,0 +1,109 @@
+{ 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;
+ };
+ secure = mkOption {
+ type = bool;
+ default = false;
+ description = ''
+ If true, then the host is capable of keeping secret information.
+
+ TODO define minimum requirements for secure hosts
+ '';
+ };
+ };
+ };
+
+ 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 nullOr (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;
+ };
+ };
+ }));
+ default = null;
+ };
+ };
+ });
+
+ positive = mkOptionType {
+ name = "positive integer";
+ check = x: isInt x && x > 0;
+ merge = mergeOneOption;
+ };
+
+ user = submodule {
+ options = {
+ mail = mkOption {
+ type = str; # TODO retiolum mail address
+ };
+ name = mkOption {
+ type = str; # TODO
+ };
+ pubkey = mkOption {
+ type = str;
+ };
+ pubkeys = mkOption {
+ type = attrsOf str;
+ default = {};
+ };
+ };
+ };
+
+ # TODO
+ addr = str;
+ addr4 = str;
+ addr6 = str;
+ hostname = str;
+ label = str;
+}