summaryrefslogtreecommitdiffstats
path: root/4lib
diff options
context:
space:
mode:
Diffstat (limited to '4lib')
-rw-r--r--4lib/krebs/default.nix21
-rw-r--r--4lib/krebs/dns.nix31
-rw-r--r--4lib/krebs/listset.nix11
-rw-r--r--4lib/krebs/tree.nix13
-rw-r--r--4lib/krebs/types.nix5
-rw-r--r--4lib/tv/default.nix52
-rw-r--r--4lib/tv/git.nix182
-rw-r--r--4lib/tv/modules.nix21
8 files changed, 61 insertions, 275 deletions
diff --git a/4lib/krebs/default.nix b/4lib/krebs/default.nix
index 0c42a5de3..b67585335 100644
--- a/4lib/krebs/default.nix
+++ b/4lib/krebs/default.nix
@@ -12,22 +12,7 @@ builtins // lib // rec {
types = import ./types.nix { inherit lib; };
-
- # listset k v = set k [v]
-
- # listset-insert : k -> v -> listset k v -> listset k v
- listset-insert = name: value: set:
- set // { ${name} = set.${name} or [] ++ [value]; };
-
- # tree k v = set k (either v (tree k v))
-
- # tree-get : [k] -> tree k v -> v
- tree-get = path: x:
- let
- y = x.${last path};
- in
- if typeOf y != "set"
- then y
- else tree-get (init path) y;
-
+ dns = import ./dns.nix { inherit lib; };
+ listset = import ./listset.nix { inherit lib; };
+ tree = import ./tree.nix { inherit lib; };
}
diff --git a/4lib/krebs/dns.nix b/4lib/krebs/dns.nix
new file mode 100644
index 000000000..b2cf3c24c
--- /dev/null
+++ b/4lib/krebs/dns.nix
@@ -0,0 +1,31 @@
+{ lib, ... }:
+
+let
+ listset = import ./listset.nix { inherit lib; };
+in
+
+with builtins;
+with lib;
+
+rec {
+ # label = string
+
+ # TODO does it make sense to have alias = list label?
+
+ # split-by-provider :
+ # [[label]] -> tree label provider -> listset provider alias
+ split-by-provider = as: providers:
+ foldl (m: a: listset.insert (provider-of a providers) a m) {} as;
+
+ # provider-of : alias -> tree label provider -> provider
+ # Note that we cannot use tree.get here, because path can be longer
+ # than the tree depth.
+ provider-of = a:
+ let
+ go = path: tree:
+ if typeOf tree == "string"
+ then tree
+ else go (tail path) tree.${head path};
+ in
+ go (reverseList (splitString "." a));
+}
diff --git a/4lib/krebs/listset.nix b/4lib/krebs/listset.nix
new file mode 100644
index 000000000..3aae22f20
--- /dev/null
+++ b/4lib/krebs/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/4lib/krebs/tree.nix b/4lib/krebs/tree.nix
new file mode 100644
index 000000000..1cd83b3f6
--- /dev/null
+++ b/4lib/krebs/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.${head path} # TODO check if elem exists
+ else tree;
+}
diff --git a/4lib/krebs/types.nix b/4lib/krebs/types.nix
index 3d3d75a65..970ef2f8e 100644
--- a/4lib/krebs/types.nix
+++ b/4lib/krebs/types.nix
@@ -55,7 +55,7 @@ types // rec {
type = listOf hostname;
};
tinc = mkOption {
- type = let net-config = config; in submodule ({ config, ... }: {
+ type = let net-config = config; in nullOr (submodule ({ config, ... }: {
options = {
config = mkOption {
type = str;
@@ -70,7 +70,8 @@ types // rec {
type = str;
};
};
- });
+ }));
+ default = null;
};
};
});
diff --git a/4lib/tv/default.nix b/4lib/tv/default.nix
deleted file mode 100644
index 16888c214..000000000
--- a/4lib/tv/default.nix
+++ /dev/null
@@ -1,52 +0,0 @@
-{ lib, pkgs, ... }:
-
-let
- krebs = import ../../4lib/krebs { inherit lib; };
-in
-
-with krebs;
-
-krebs // rec {
-
- git = import ./git.nix {
- lib = lib // {
- inherit addNames;
- };
- inherit pkgs;
- };
-
- # "7.4.335" -> "74"
- majmin = with lib; x : concatStrings (take 2 (splitString "." x));
-
- concat = xs :
- if xs == []
- then ""
- else head xs + concat (tail xs)
- ;
-
- flip = f : x : y : f y x;
-
- # isSuffixOf :: String -> String -> Bool
- isSuffixOf =
- s : xs :
- let
- sn = stringLength s;
- xsn = stringLength xs;
- in
- xsn >= sn && substring (xsn - sn) sn xs == s ;
-
- # setMap :: (String -> a -> b) -> Set String a -> [b]
- #setMap = f: xs: map (k : f k (getAttr k xs)) (attrNames xs);
-
- # setToList :: Set k a -> [a]
- #setToList = setMap (_: v: v);
-
- shell-escape =
- let
- isSafeChar = c: match "[-./0-9_a-zA-Z]" c != null;
- in
- stringAsChars (c:
- if isSafeChar c then c
- else if c == "\n" then "'\n'"
- else "\\${c}");
-}
diff --git a/4lib/tv/git.nix b/4lib/tv/git.nix
deleted file mode 100644
index 2b25debdc..000000000
--- a/4lib/tv/git.nix
+++ /dev/null
@@ -1,182 +0,0 @@
-{ lib, pkgs, ... }:
-
-let
- inherit (lib) addNames escapeShellArg makeSearchPath;
-
- commands = addNames {
- git-receive-pack = {};
- git-upload-pack = {};
- };
-
- receive-modes = addNames {
- fast-forward = {};
- non-fast-forward = {};
- create = {};
- delete = {};
- merge = {}; # TODO implement in git.nix
- };
-
- permissions = {
- fetch = {
- allow-commands = [
- commands.git-upload-pack
- ];
- };
-
- push = ref: extra-modes: {
- allow-commands = [
- commands.git-receive-pack
- commands.git-upload-pack
- ];
- allow-receive-ref = ref;
- allow-receive-modes = [ receive-modes.fast-forward ] ++ extra-modes;
- };
- };
-
- refs = {
- master = "refs/heads/master";
- all-heads = "refs/heads/*";
- };
-
- irc-announce-script = pkgs.writeScript "irc-announce-script" ''
- #! /bin/sh
- set -euf
-
- export PATH=${makeSearchPath "bin" (with pkgs; [
- coreutils
- gawk
- gnused
- netcat
- nettools
- ])}
-
- IRC_SERVER=$1
- IRC_PORT=$2
- IRC_NICK=$3$$
- IRC_CHANNEL=$4
- message=$5
-
- export IRC_CHANNEL # for privmsg_cat
-
- # echo2 and cat2 are used output to both, stdout and stderr
- # This is used to see what we send to the irc server. (debug output)
- echo2() { echo "$*"; echo "$*" >&2; }
- cat2() { tee /dev/stderr; }
-
- # privmsg_cat transforms stdin to a privmsg
- privmsg_cat() { awk '{ print "PRIVMSG "ENVIRON["IRC_CHANNEL"]" :"$0 }'; }
-
- # ircin is used to feed the output of netcat back to the "irc client"
- # so we can implement expect-like behavior with sed^_^
- # XXX mkselfdestructingtmpfifo would be nice instead of this cruft
- tmpdir="$(mktemp -d irc-announce_XXXXXXXX)"
- cd "$tmpdir"
- mkfifo ircin
- trap "
- rm ircin
- cd '$OLDPWD'
- rmdir '$tmpdir'
- trap - EXIT INT QUIT
- " EXIT INT QUIT
-
- {
- echo2 "USER $LOGNAME 0 * :$LOGNAME@$(hostname)"
- echo2 "NICK $IRC_NICK"
-
- # wait for MODE message
- sed -n '/^:[^ ]* MODE /q'
-
- echo2 "JOIN $IRC_CHANNEL"
-
- printf '%s' "$message" \
- | privmsg_cat \
- | cat2
-
- echo2 "PART $IRC_CHANNEL"
-
- # wait for PART confirmation
- sed -n '/:'"$IRC_NICK"'![^ ]* PART /q'
-
- echo2 'QUIT :Gone to have lunch'
- } < ircin \
- | nc "$IRC_SERVER" "$IRC_PORT" | tee -a ircin
- '';
-
- hooks = {
- # TODO make this a package?
- irc-announce = { nick, channel, server, port ? 6667 }: ''
- #! /bin/sh
- set -euf
-
- export PATH=${makeSearchPath "bin" (with pkgs; [
- coreutils
- git
- gnused
- ])}
-
- nick=${escapeShellArg nick}
- channel=${escapeShellArg channel}
- server=${escapeShellArg server}
- port=${toString port}
-
- host=$nick
- cgit_endpoint=http://cgit.$host
-
- empty=0000000000000000000000000000000000000000
-
- unset message
- while read oldrev newrev ref; do
-
- if [ $oldrev = $empty ]; then
- receive_mode=create
- elif [ $newrev = $empty ]; then
- receive_mode=delete
- elif [ "$(git merge-base $oldrev $newrev)" = $oldrev ]; then
- receive_mode=fast-forward
- else
- receive_mode=non-fast-forward
- fi
-
- h=$(echo $ref | sed 's:^refs/heads/::')
-
- # empty_tree=$(git hash-object -t tree /dev/null
- empty_tree=4b825dc6
-
- id=$(echo $newrev | cut -b-7)
- id2=$(echo $oldrev | cut -b-7)
- if [ $newrev = $empty ]; then id=$empty_tree; fi
- if [ $oldrev = $empty ]; then id2=$empty_tree; fi
-
- case $receive_mode in
- create)
- #git log --oneline $id2
- link="$cgit_endpoint/$GIT_SSH_REPO/?h=$h"
- ;;
- delete)
- #git log --oneline $id2
- link="$cgit_endpoint/$GIT_SSH_REPO/ ($h)"
- ;;
- fast-forward|non-fast-forward)
- #git diff --stat $id..$id2
- link="$cgit_endpoint/$GIT_SSH_REPO/diff/?h=$h&id=$id&id2=$id2"
- ;;
- esac
-
- #$host $GIT_SSH_REPO $ref $link
- message="''${message+$message
- }$GIT_SSH_USER $receive_mode $link"
- done
-
- if test -n "''${message-}"; then
- exec ${irc-announce-script} \
- "$server" \
- "$port" \
- "$nick" \
- "$channel" \
- "$message"
- fi
- '';
- };
-
-in
-commands // receive-modes // permissions // refs // hooks
diff --git a/4lib/tv/modules.nix b/4lib/tv/modules.nix
deleted file mode 100644
index 248e638ea..000000000
--- a/4lib/tv/modules.nix
+++ /dev/null
@@ -1,21 +0,0 @@
-let
- pkgs = import <nixpkgs> {};
- inherit (pkgs.lib) concatMap hasAttr;
-in rec {
-
- no-touch-args = {
- config = throw "no-touch-args: can't touch config!";
- lib = throw "no-touch-args: can't touch lib!";
- pkgs = throw "no-touch-args: can't touch pkgs!";
- };
-
- # list-imports : path -> [path]
- # Return a module's transitive list of imports.
- # XXX duplicates won't get eliminated from the result.
- list-imports = path:
- let module = import path no-touch-args;
- imports = if hasAttr "imports" module
- then concatMap list-imports module.imports
- else [];
- in [path] ++ imports;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 06:23:19 +0000