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-rw-r--r--krebs/3modules/git.nix294
-rw-r--r--krebs/4lib/default.nix2
-rw-r--r--krebs/4lib/types.nix13
-rw-r--r--krebs/5pkgs/cgit/default.nix64
-rw-r--r--krebs/5pkgs/default.nix2
5 files changed, 196 insertions, 179 deletions
diff --git a/krebs/3modules/git.nix b/krebs/3modules/git.nix
index d2d73ba3d..0f5e3172e 100644
--- a/krebs/3modules/git.nix
+++ b/krebs/3modules/git.nix
@@ -13,7 +13,7 @@ let
out = {
options.krebs.git = api;
config = with lib; mkIf cfg.enable (mkMerge [
- (mkIf cfg.cgit cgit-imp)
+ (mkIf cfg.cgit.enable cgit-imp)
git-imp
]);
};
@@ -22,10 +22,33 @@ let
enable = mkEnableOption "krebs.git";
cgit = mkOption {
- type = types.bool;
- default = true;
+ type = types.submodule {
+ options = {
+ enable = mkEnableOption "krebs.git.cgit" // { default = true; };
+ fcgiwrap = {
+ group = mkOption {
+ type = types.group;
+ default = {
+ name = "fcgiwrap";
+ };
+ };
+ user = mkOption {
+ type = types.user;
+ default = {
+ name = "fcgiwrap";
+ home = toString pkgs.empty;
+ };
+ };
+ };
+ settings = mkOption {
+ apply = flip removeAttrs ["_module"];
+ default = {};
+ type = subtypes.cgit-settings;
+ };
+ };
+ };
+ default = {};
description = ''
- Enable cgit.
Cgit is an attempt to create a fast web interface for the git version
control system, using a built in cache to decrease pressure on the
git server.
@@ -40,7 +63,11 @@ let
description = "Directory used to store repositories.";
};
etcDir = mkOption {
- type = types.str;
+ type = mkOptionType {
+ name = "${types.absolute-pathname.name} starting with `/etc/'";
+ check = x: types.absolute-pathname.check x && hasPrefix "/etc/" x;
+ merge = mergeOneOption;
+ };
default = "/etc/git";
};
repos = mkOption {
@@ -63,22 +90,6 @@ let
Repositories.
'';
};
- root-desc = mkOption {
- type = types.nullOr types.str;
- default = null;
- description = ''
- Text printed below the heading on the repository index page.
- Default value: "a fast webinterface for the git dscm".
- '';
- };
- root-title = mkOption {
- type = types.nullOr types.str;
- default = null;
- description = ''
- Text printed as heading on the repository index page.
- Default value: "Git Repository Browser".
- '';
- };
rules = mkOption {
type = types.listOf subtypes.rule;
default = [];
@@ -95,12 +106,117 @@ let
access and permission rules for git repositories.
'';
};
+
+ user = mkOption {
+ type = types.user;
+ default = {
+ name = "git";
+ home = toString pkgs.empty;
+ };
+ };
};
# TODO put into krebs/4lib/types.nix?
subtypes = {
- repo = types.submodule ({
+ cgit-settings = types.submodule {
+ # A setting's value of `null` means cgit's default should be used.
options = {
+ cache-root = mkOption {
+ type = types.absolute-pathname;
+ default = "/tmp/cgit";
+ };
+ cache-size = mkOption {
+ type = types.uint;
+ default = 1000;
+ };
+ css = mkOption {
+ type = types.absolute-pathname;
+ default = "/static/cgit.css";
+ };
+ enable-commit-graph = mkOption {
+ type = types.bool;
+ default = true;
+ };
+ enable-index-links = mkOption {
+ type = types.bool;
+ default = true;
+ };
+ enable-index-owner = mkOption {
+ type = types.bool;
+ default = false;
+ };
+ enable-log-filecount = mkOption {
+ type = types.bool;
+ default = true;
+ };
+ enable-log-linecount = mkOption {
+ type = types.bool;
+ default = true;
+ };
+ enable-remote-branches = mkOption {
+ type = types.bool;
+ default = true;
+ };
+ logo = mkOption {
+ type = types.absolute-pathname;
+ default = "/static/cgit.png";
+ };
+ max-stats = mkOption {
+ type =
+ types.nullOr (types.enum ["week" "month" "quarter" "year"]);
+ default = "year";
+ };
+ robots = mkOption {
+ type = types.nullOr (types.listOf types.str);
+ default = ["nofollow" "noindex"];
+ };
+ root-desc = mkOption {
+ type = types.nullOr types.str;
+ default = null;
+ };
+ root-title = mkOption {
+ type = types.nullOr types.str;
+ default = null;
+ };
+ virtual-root = mkOption {
+ type = types.nullOr types.absolute-pathname;
+ default = "/";
+ };
+ };
+ };
+ repo = types.submodule ({ config, ... }: {
+ options = {
+ cgit = {
+ desc = mkOption {
+ type = types.nullOr types.str;
+ default = null;
+ description = ''
+ Repository description.
+ '';
+ };
+ path = mkOption {
+ type = types.str;
+ default = "${cfg.dataDir}/${config.name}";
+ description = ''
+ An absolute path to the repository directory. For non-bare
+ repositories this is the .git-directory.
+ '';
+ };
+ section = mkOption {
+ type = types.nullOr types.str;
+ default = null;
+ description = ''
+ Repository section.
+ '';
+ };
+ url = mkOption {
+ type = types.str;
+ default = config.name;
+ description = ''
+ The relative url used to access the repository.
+ '';
+ };
+ };
collaborators = mkOption {
type = types.listOf types.user;
default = [];
@@ -112,20 +228,6 @@ let
an example.
'';
};
- desc = mkOption {
- type = types.nullOr types.str;
- default = null;
- description = ''
- Repository description.
- '';
- };
- section = mkOption {
- type = types.nullOr types.str;
- default = null;
- description = ''
- Repository section.
- '';
- };
name = mkOption {
type = types.str;
description = ''
@@ -216,90 +318,80 @@ let
system.activationScripts.git-init = "${init-script}";
# TODO maybe put all scripts here and then use PATH?
- environment.etc."${etc-base}".source =
+ environment.etc.${removePrefix "/etc/" cfg.etcDir}.source =
scriptFarm "git-ssh-authorizers" {
authorize-command = makeAuthorizeScript (map (rule: [
- (map getName (ensureList rule.user))
- (map getName (ensureList rule.repo))
+ (map getName (toList rule.user))
+ (map getName (toList rule.repo))
(map getName rule.perm.allow-commands)
]) cfg.rules);
authorize-push = makeAuthorizeScript (map (rule: [
- (map getName (ensureList rule.user))
- (map getName (ensureList rule.repo))
- (ensureList rule.perm.allow-receive-ref)
+ (map getName (toList rule.user))
+ (map getName (toList rule.repo))
+ (toList rule.perm.allow-receive-ref)
(map getName rule.perm.allow-receive-modes)
]) (filter (rule: rule.perm.allow-receive-ref != null) cfg.rules));
};
- # TODO cfg.user
- users.users.git = rec {
+ users.users.${cfg.user.name} = {
+ inherit (cfg.user) home name uid;
description = "Git repository hosting user";
- name = "git";
shell = "/bin/sh";
openssh.authorizedKeys.keys =
mapAttrsToList (_: makeAuthorizedKey git-ssh-command)
(filterAttrs (_: user: isString user.pubkey)
config.krebs.users);
- uid = genid name;
};
};
cgit-imp = {
- users.extraUsers = lib.singleton {
- inherit (fcgitwrap-user) group name uid;
- home = toString (pkgs.runCommand "empty" {} "mkdir -p $out");
- };
-
- users.extraGroups = lib.singleton {
- inherit (fcgitwrap-group) gid name;
+ users = {
+ groups.${cfg.cgit.fcgiwrap.group.name} = {
+ inherit (cfg.cgit.fcgiwrap.group) name gid;
+ };
+ users.${cfg.cgit.fcgiwrap.user.name} = {
+ inherit (cfg.cgit.fcgiwrap.user) home name uid;
+ group = cfg.cgit.fcgiwrap.group.name;
+ };
};
services.fcgiwrap = {
enable = true;
- user = fcgitwrap-user.name;
- group = fcgitwrap-user.group;
+ user = cfg.cgit.fcgiwrap.user.name;
+ group = cfg.cgit.fcgiwrap.group.name;
# socketAddress = "/run/fcgiwrap.sock" (default)
# socketType = "unix" (default)
};
- environment.etc."cgitrc".text = ''
- css=/static/cgit.css
- logo=/static/cgit.png
-
- # if you do not want that webcrawler (like google) index your site
- robots=noindex, nofollow
-
- virtual-root=/
-
- # TODO make this nicer (and/or somewhere else)
- cache-root=/tmp/cgit
-
- cache-size=1000
- enable-commit-graph=1
- enable-index-links=1
- enable-index-owner=0
- enable-log-filecount=1
- enable-log-linecount=1
- enable-remote-branches=1
-
- ${optionalString (cfg.root-title != null) "root-title=${cfg.root-title}"}
- ${optionalString (cfg.root-desc != null) "root-desc=${cfg.root-desc}"}
-
- snapshots=0
- max-stats=year
-
- ${concatMapStringsSep "\n" (repo: ''
- repo.url=${repo.name}
- repo.path=${cfg.dataDir}/${repo.name}
- ${optionalString (repo.section != null) "repo.section=${repo.section}"}
- ${optionalString (repo.desc != null) "repo.desc=${repo.desc}"}
- '') (filter isPublicRepo (attrValues cfg.repos))}
- '';
+ environment.etc."cgitrc".text = let
+ repo-to-cgitrc = _: repo:
+ optionals (isPublicRepo repo) (concatLists [
+ [""] # empty line
+ [(kv-to-cgitrc "repo.url" repo.cgit.url)]
+ (mapAttrsToList kv-to-cgitrc
+ (mapAttrs' (k: nameValuePair "repo.${k}")
+ (removeAttrs repo.cgit ["url"])))
+ ]);
+
+ kv-to-cgitrc = k: v: getAttr (typeOf v) {
+ bool = kv-to-cgitrc k (if v then 1 else 0);
+ null = []; # This will be removed by `flatten`.
+ list = "${k}=${concatStringsSep ", " v}";
+ int = "${k}=${toString v}";
+ string = "${k}=${v}";
+ };
+ in
+ concatStringsSep "\n"
+ (flatten (
+ mapAttrsToList kv-to-cgitrc cfg.cgit.settings
+ ++
+ mapAttrsToList repo-to-cgitrc cfg.repos
+ ));
system.activationScripts.cgit = ''
- mkdir -m 0700 -p /tmp/cgit
- chown ${toString fcgitwrap-user.uid}:${toString fcgitwrap-group.gid} /tmp/cgit
+ mkdir -m 0700 -p ${cfg.cgit.settings.cache-root}
+ chown ${toString cfg.cgit.fcgiwrap.user.uid}:${toString cfg.cgit.fcgiwrap.group.gid} ${cfg.cgit.settings.cache-root}
'';
krebs.nginx = {
@@ -307,6 +399,7 @@ let
servers.cgit = {
server-names = [
"cgit.${config.networking.hostName}"
+ "cgit.${config.networking.hostName}.r"
"cgit.${config.networking.hostName}.retiolum"
];
locations = [
@@ -327,21 +420,6 @@ let
};
};
- fcgitwrap-user = rec {
- name = "fcgiwrap";
- uid = genid name;
- group = "fcgiwrap";
- };
-
- fcgitwrap-group = {
- name = fcgitwrap-user.name;
- gid = fcgitwrap-user.uid;
- };
-
-
- ensureList = x:
- if typeOf x == "list" then x else [x];
-
getName = x: x.name;
isPublicRepo = getAttr "public"; # TODO this is also in ./cgit.nix
@@ -366,7 +444,7 @@ let
makeAuthorizeScript =
let
# TODO escape
- to-pattern = x: concatStringsSep "|" (ensureList x);
+ to-pattern = x: concatStringsSep "|" (toList x);
go = i: ps:
if ps == []
then "exit 0"
@@ -567,9 +645,5 @@ let
'';
};
- etc-base =
- assert (hasPrefix "/etc/" cfg.etcDir);
- removePrefix "/etc/" cfg.etcDir;
-
in
out
diff --git a/krebs/4lib/default.nix b/krebs/4lib/default.nix
index 585bd313f..bfe8c581c 100644
--- a/krebs/4lib/default.nix
+++ b/krebs/4lib/default.nix
@@ -41,8 +41,6 @@ let out = rec {
mapAttrs (name: _: path + "/${name}")
(filterAttrs (_: eq "directory") (readDir path));
- getAttrDef = name: set: set.${name} or set.default or null;
- mapAttrValues = f: mapAttrs (_: f);
setAttr = name: value: set: set // { ${name} = value; };
optionalTrace = c: msg: x: if c then trace msg x else x;
diff --git a/krebs/4lib/types.nix b/krebs/4lib/types.nix
index 66191d0b3..f65d5b68e 100644
--- a/krebs/4lib/types.nix
+++ b/krebs/4lib/types.nix
@@ -154,6 +154,12 @@ types // rec {
merge = mergeOneOption;
};
+ uint = mkOptionType {
+ name = "unsigned integer";
+ check = x: isInt x && x >= 0;
+ merge = mergeOneOption;
+ };
+
secret-file = submodule ({ config, ... }: {
options = {
path = mkOption { type = str; };
@@ -199,8 +205,9 @@ types // rec {
description = ''
Set of user's PGP public keys.
- Modules supporting PGP may use well-known key names to define option
- defaults, e.g. using `getAttrDef well-known-name pubkeys`.
+ Modules supporting PGP may use well-known key names to define
+ default values for options, in which case the well-known name
+ should be documented in the respective option's description.
'';
};
pubkey = mkOption {
@@ -330,7 +337,7 @@ types // rec {
# TODO two slashes
absolute-pathname = mkOptionType {
name = "POSIX absolute pathname";
- check = s: pathname.check s && substring 0 1 s == "/";
+ check = s: s == "/" || (pathname.check s && substring 0 1 s == "/");
};
# POSIX.1‐2013, 3.267 Pathname
diff --git a/krebs/5pkgs/cgit/default.nix b/krebs/5pkgs/cgit/default.nix
deleted file mode 100644
index 3180a5bd3..000000000
--- a/krebs/5pkgs/cgit/default.nix
+++ /dev/null
@@ -1,64 +0,0 @@
-{ stdenv, fetchurl, openssl, zlib, asciidoc, libxml2, libxslt
-, docbook_xml_xslt, pkgconfig, luajit
-, gzip, bzip2, xz
-}:
-
-stdenv.mkDerivation rec {
- name = "cgit-${version}";
- version = "0.12";
-
- src = fetchurl {
- url = "http://git.zx2c4.com/cgit/snapshot/${name}.tar.xz";
- sha256 = "1dx54hgfyabmg9nm5qp6d01f54nlbqbbdwhwl0llb9imjf237qif";
- };
-
- # cgit is tightly coupled with git and needs a git source tree to build.
- # IMPORTANT: Remember to check which git version cgit needs on every version
- # bump (look in the Makefile).
- # NOTE: as of 0.10.1, the git version is compatible from 1.9.0 to
- # 1.9.2 (see the repository history)
- gitSrc = fetchurl {
- url = "mirror://kernel/software/scm/git/git-2.7.2.tar.xz";
- sha256 = "086ga30ksijfxad085ply83ddf955d2b8qxph5sw6c9hab77j15j";
- };
-
- buildInputs = [
- openssl zlib asciidoc libxml2 libxslt docbook_xml_xslt pkgconfig luajit
- ];
-
- postPatch = ''
- sed -e 's|"gzip"|"${gzip}/bin/gzip"|' \
- -e 's|"bzip2"|"${bzip2}/bin/bzip2"|' \
- -e 's|"xz"|"${xz}/bin/xz"|' \
- -i ui-snapshot.c
- '';
-
- # Give cgit a git source tree and pass configuration parameters (as make
- # variables).
- preBuild = ''
- mkdir -p git
- tar --strip-components=1 -xf "$gitSrc" -C git
-
- makeFlagsArray+=(prefix="$out" CGIT_SCRIPT_PATH="$out/cgit/")
- '';
-
- # Install manpage.
- postInstall = ''
- # xmllint fails:
- #make install-man
-
- # bypassing xmllint works:
- a2x --no-xmllint -f manpage cgitrc.5.txt
- mkdir -p "$out/share/man/man5"
- cp cgitrc.5 "$out/share/man/man5"
- '';
-
- meta = {
- homepage = http://git.zx2c4.com/cgit/about/;
- repositories.git = git://git.zx2c4.com/cgit;
- description = "Web frontend for git repositories";
- license = stdenv.lib.licenses.gpl2;
- platforms = stdenv.lib.platforms.linux;
- maintainers = with stdenv.lib.maintainers; [ bjornfor ];
- };
-}
diff --git a/krebs/5pkgs/default.nix b/krebs/5pkgs/default.nix
index 53fc4de44..f2bbaf7f4 100644
--- a/krebs/5pkgs/default.nix
+++ b/krebs/5pkgs/default.nix
@@ -20,6 +20,8 @@ with config.krebs.lib;
(filterAttrs (_: dir.has-default-nix)
(subdirsOf ./.))
// {
+ empty = pkgs.runCommand "empty-1.0.0" {} "mkdir $out";
+
haskellPackages = pkgs.haskellPackages.override {
overrides = self: super:
mapAttrs (name: path: self.callPackage path {})
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 15:55:34 +0000