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|
{
config,
lib,
pkgs,
...
}:
let
cfg = config.services.github-mirror;
cgitInstance = config.services.cgit.${cfg.hostname};
update-mirror =
pkgs.runCommand "update-mirror"
{
nativeBuildInputs = [ pkgs.patsh ];
buildInputs = [
config.programs.git.package
pkgs.curl
pkgs.jq
];
}
''
patsh -s ${builtins.storeDir} ${./update-mirror.sh} $out
chmod 755 $out
patchShebangs $out
'';
in
{
options.services.github-mirror = {
enable = lib.mkEnableOption "the github-mirror service";
hostname = lib.mkOption {
type = lib.types.str;
description = "Hostname of the cgit service to create";
example = lib.literalExpression "git.example.com";
};
mirroredUsers = lib.mkOption {
type = lib.types.listOf lib.types.str;
description = "List of GitHub users to mirror repositories for";
example = lib.literalExpression ''[ "edolstra" ]'';
};
};
config = lib.mkIf cfg.enable {
assertions = [
{
assertion = cfg.mirroredUsers != [ ];
message = "`services.git-mirror.mirroredUsers` must have at least one user";
}
];
services.cgit.${cfg.hostname} = {
enable = true;
scanPath = "/var/lib/cgit/${cfg.hostname}";
settings = {
robots = "none"; # noindex, nofollow
};
user = "cgit";
group = "cgit";
};
systemd = {
services.github-mirror = {
description = "Mirror a GitHub repository";
after = [ "network-online.target" ];
wants = [ "network-online.target" ];
script = toString (
[
"exec"
(toString update-mirror)
"--directory"
cgitInstance.scanPath
]
++ cfg.mirroredUsers
);
serviceConfig = {
Type = "oneshot";
User = cgitInstance.user;
Group = cgitInstance.group;
};
};
timers.github-mirror = {
description = "Hourly timer for %N";
timerConfig.OnCalendar = "hourly";
};
tmpfiles.settings."10-github-mirror" = {
${cgitInstance.scanPath}.d = {
inherit (cgitInstance) user group;
};
};
};
};
}
|
