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|
{
config,
lib,
pkgs,
...
}: let
cfg = config.vhack.git-server;
/*
Until <https://github.com/NixOS/nixpkgs/pull/317293> is merged into
nixpkgs, we have to do the list to string conversion ourselves:
*/
toCgitRc = list: lib.strings.concatStringsSep " " list;
in {
options.vhack.git-server = {
enable = lib.mkEnableOption ''
a lightweight git-server, realised with cgit and gitolite.
'';
domain = lib.mkOption {
type = lib.types.str;
default = "git.vhack.eu";
description = ''
The domain this git instance will run under.
'';
};
gitolite = {
adminPubkey = lib.mkOption {
description = ''
The initial key to use for gitolite. This will only be used for the initial
clone of the `gitolite-admin` repository.
'';
type = lib.types.str;
default = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAe4o1PM6VasT3KZNl5NYvgkkBrPOg36dqsywd10FztS openpgp:0x21D20D6A";
};
};
};
config = lib.mkIf cfg.enable {
programs.git = {
enable = true;
config = {
init = {
defaultBranch = "main";
};
};
};
# Needed for the nginx proxy and the virtual host
vhack.nginx.enable = true;
services = {
fcgiwrap = {
# NOTE: This is needed as `cgit` otherwise fails to run `git` commands in the git
# repositories (for example, when cloning a repository over http). <2024-08-02>
# FIXME: Is there a way to not run _all_ wrapped cgi things as `git`? <2024-08-02>
user = "git";
group = "nginx";
};
gitolite = {
inherit (cfg.gitolite) adminPubkey;
enable = true;
dataDir = "/srv/gitolite";
user = "git";
group = "git";
extraGitoliteRc = ''
$RC{UMASK} = 0027; # Enable group access, important for cgit.
'';
};
cgit."${cfg.domain}" = {
enable = true;
package = pkgs.cgit-pink;
scanPath = "${config.services.gitolite.dataDir}/repositories";
settings = {
# Allow users to download a repo checkout with these compression formats
snapshots = toCgitRc ["tar.gz" "zip"];
# The template used to generate the clone url for https clone.
clone-url = toCgitRc ["https://${cfg.domain}/$CGIT_REPO_URL" "ssh://git@${cfg.domain}/$CGIT_REPO_URL"];
enable-http-clone = true;
section-from-path = true;
project-list = "${config.services.gitolite.dataDir}/projects.list";
source-filter = "${config.services.cgit."git.vhack.eu".package}/lib/cgit/filters/syntax-highlighting.py";
};
};
nginx.virtualHosts."${cfg.domain}" = {
enableACME = true;
forceSSL = true;
};
};
};
}
|
