Files
nix/modules/server/forgejo.nix
2024-03-03 11:53:16 -03:00

312 lines
9.2 KiB
Nix

{ config, lib, pkgs, ... }:
let
cfg = config.server.forgejo;
users = (builtins.attrValues (builtins.mapAttrs
(username: info: {
name = if isNull info.name then username else info.name;
email = info.email;
password = info.password;
admin = info.admin;
})
cfg.settings.users));
in
{
imports = [ ];
options.server.forgejo = with lib; with lib.types; {
enable = mkEnableOption "";
user = mkOption {
type = str;
default = "git";
};
package = mkOption {
type = package;
default = pkgs.forgejo;
};
cliAlias = mkOption {
type = bool;
default = true;
};
domain = mkOption {
type = str;
default = "forgejo." + config.server.domain;
};
port = mkOption {
type = port;
default = 3020;
};
data = {
root = mkOption {
type = path;
default = config.server.storage + /forgejo;
};
};
handleUndeclaredUsers = mkOption {
type = bool;
default = false;
};
settings = {
users = mkOption {
type = attrsOf (submodule ({ config, lib, ... }: with lib; with lib.types; {
options = {
name = mkOption {
type = nullOr (either str path);
default = null;
};
password = mkOption {
type = either str path;
};
email = mkOption {
type = either str path;
};
admin = mkOption {
type = bool;
default = false;
};
};
}));
default = { };
};
name = mkOption {
type = str;
default = "Forgejo: Beyond coding. We forge";
};
prod = mkOption {
type = bool;
default = true;
};
repo.defaultUnits = mkOption {
type = listOf (enum [
"repo.code"
"repo.releases"
"repo.issues"
"repo.pulls"
"repo.wiki"
"repo.projects"
"repo.packages"
"repo.actions"
]);
default = [
"repo.code"
"repo.issues"
"repo.pulls"
];
};
repo.disabledUnits = mkOption {
type = listOf (enum [
"repo.issues"
"repo.ext_issues"
"repo.pulls"
"repo.wiki"
"repo.ext_wiki"
"repo.projects"
"repo.packages"
"repo.actions"
]);
default = [ ];
};
repo.pushCreate = mkOption {
type = bool;
default = false;
};
cors.enable = mkOption {
type = bool;
default = false;
};
cors.domains = mkOption {
type = listOf str;
default = [ ];
};
cors.methods = mkOption {
type = listOf str;
default = [ ];
};
ui.defaultTheme = mkOption {
type = str;
default = "forgejo-auto";
};
ui.themes = mkOption {
type = listOf str;
default = [
"forgejo-auto"
"forgejo-light"
"forgejo-dark"
"auto"
"gitea"
"arc-green"
];
};
server.protocol = mkOption {
type = enum [ "http" "https" "fcgi" "http+unix" "fcgi+unix" ];
default = "http";
};
server.domain = mkOption {
type = str;
default = cfg.domain;
};
server.port = mkOption {
type = port;
default = cfg.port;
};
server.address = mkOption {
type = either str path;
default = if hasSuffix "+unix" cfg.settings.server.protocol then "/run/forgejo/forgejo.sock" else "0.0.0.0";
};
server.url = mkOption {
type = str;
default = "http://${cfg.settings.server.domain}:${toString cfg.settings.server.port}";
};
server.offline = mkOption {
type = bool;
default = false;
};
server.compression = mkOption {
type = bool;
default = false;
};
server.landingPage = mkOption {
type = enum [ "home" "explore" "organizations" "login" str ];
default = "home";
};
service.registration = mkOption {
type = bool;
default = false;
};
security.allowBypassGiteaEnv = mkOption {
type = bool;
default = false;
};
};
};
config = lib.mkIf cfg.enable {
users.users."${cfg.user}" = {
home = cfg.data.root;
useDefaultShell = true;
group = cfg.user;
isSystemUser = true;
initialPassword = "1313";
};
users.groups."${cfg.user}" = { };
services.forgejo = {
enable = true;
package = cfg.package;
user = cfg.user;
group = cfg.user;
stateDir = toString cfg.data.root;
useWizard = false;
database = {
user = cfg.user;
type = "sqlite3";
};
settings = with builtins; {
DEFAULT = {
APP_NAME = cfg.settings.name;
RUN_MODE = if cfg.settings.prod then "prod" else "dev";
};
repository = {
DISABLED_REPO_UNITS = concatStringsSep "," cfg.settings.repo.disabledUnits;
DEFAULT_REPO_UNITS = concatStringsSep "," cfg.settings.repo.defaultUnits;
ENABLE_PUSH_CREATE_USER = cfg.settings.repo.pushCreate;
ENABLE_PUSH_CREATE_ORG = cfg.settings.repo.pushCreate;
};
cors = {
ENABLED = cfg.settings.cors.enable;
ALLOW_DOMAIN = concatStringsSep "," cfg.settings.cors.domains;
METHODS = concatStringsSep "," cfg.settings.cors.methods;
};
ui = {
DEFAULT_THEME = cfg.settings.ui.defaultTheme;
THEMES = concatStringsSep "," cfg.settings.ui.themes;
};
server = {
PROTOCOL = cfg.settings.server.protocol;
DOMAIN = cfg.settings.server.domain;
ROOT_URL = cfg.settings.server.url;
HTTP_ADDR = cfg.settings.server.address;
HTTP_PORT = cfg.settings.server.port;
OFFLINE_MODE = cfg.settings.server.offline;
ENABLE_GZIP = cfg.settings.server.compression;
LANDING_PAGE = cfg.settings.server.landingPage;
};
security = {
ONLY_ALLOW_PUSH_IF_GITEA_ENVIRONMENT_SET = if cfg.settings.security.allowBypassGiteaEnv then false else true;
};
service = {
DISABLE_REGISTRATION = if cfg.settings.service.registration then false else true;
};
};
};
systemd.services."homelab-forgejo-setup" = with builtins; {
script = ''
configFile="${toString cfg.data.root}/custom/conf/app.ini";
touch $configFile
gum="${pkgs.gum}/bin/gum"
forgejo="${cfg.package}/bin/gitea --config $configFile"
user="$forgejo admin user"
awk="${pkgs.gawk}/bin/awk"
declaredUsers=(${toString (map (user: "${if isPath user.name then "$(cat ${toString user.name})" else user.name}") users)});
$gum log --structured --time timeonly --level info "HANDLING UNDECLARED USERS"
$user list | $awk '{print $2}' | tail -n +2 | while read username; do
if printf '%s\0' "''${declaredUsers[@]}" | grep -Fxqz -- "$username"; then
$gum log --structured --time timeonly --level warn "Declared user already exists, ignoring" username $username;
else
if [[ "$($user list | tail -n +2 | $awk '{print $2 " " $5}' | grep "$username " | $awk '{print $2}')" == "true" ]]; then
$gum log --structured --time timeonly --level warn "Undeclared user is a ADMIN, ignoring" username $username;
else
${if cfg.handleUndeclaredUsers then ''
$gum log --structured --time timeonly --level warn "DELETING undeclared user" username $username;
$user delete -u "$username";
'' else ''
$gum log --structured --time timeonly --level warn "UNDECLARED user, please declare it in the config so it's reproducible" username "$username";
''}
fi
fi
done
${toString (map (user: ''
username="${if isPath user.name then "\"$(cat ${toString user.name})\"" else user.name}";
email="${if isPath user.email then "\"$(cat ${toString user.email})\"" else user.email}";
password="${if isPath user.password then "\"$(cat ${toString user.password})\"" else user.password}";
if [[ "$($user list | grep "$username" | $awk '{print $2}')" ]]; then
$gum log --structured --time timeonly --level warn "User with username already exists" username $username;
elif [[ "$($user list | grep "$email" | $awk '{print $3}')" ]]; then
$gum log --structured --time timeonly --level warn "User with email already exists" email $email;
else
$gum log --structured --time timeonly --level info ${if user.admin then "Creating ADMIN user" else "Creating user"} username $username email $email password $password;
$user create --username $username --email $email --password $password ${if user.admin then "--admin" else ""};
fi
'') users)}
'';
wantedBy = [ "multi-user.target" ];
after = [ "forgejo.service" ];
serviceConfig = {
Type = "oneshot";
User = cfg.user;
Group = cfg.user;
};
};
};
}