128 lines
3.5 KiB
Nix
128 lines
3.5 KiB
Nix
{
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lib,
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config,
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pkgs,
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...
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}: let
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forgejoPort = 8081;
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stateDir = "/var/lib/forgejo";
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db_user = "forgejo";
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sshPort = 22222;
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in {
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options.services.forgejo = {
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subdomain = lib.mkOption {
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type = lib.types.str;
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description = "subdomain of base domain that forgejo will be hosted at";
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default = "forgejo";
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};
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};
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config = lib.mkIf config.services.forgejo.enable (lib.mkMerge [
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{
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assertions = [
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{
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assertion = config.services.forgejo.settings.server.BUILTIN_SSH_SERVER_USER == config.users.users.git.name;
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message = "Forgejo BUILTIN_SSH_SERVER_USER hardcoded value does not match expected git user name";
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}
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];
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host = {
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postgres = {
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enable = true;
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extraUsers = {
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${db_user} = {
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isClient = true;
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createUser = true;
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};
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};
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extraDatabases = {
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${db_user} = {
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name = db_user;
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};
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};
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};
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};
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services.forgejo = {
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database = {
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type = "postgres";
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socket = "/run/postgresql";
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};
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lfs.enable = true;
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settings = {
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server = {
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DOMAIN = "${config.services.forgejo.subdomain}.${config.host.reverse_proxy.hostname}";
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HTTP_PORT = forgejoPort;
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START_SSH_SERVER = true;
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SSH_LISTEN_PORT = sshPort;
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SSH_PORT = 22;
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BUILTIN_SSH_SERVER_USER = "git";
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ROOT_URL = "https://git.jan-leila.com";
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};
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service = {
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DISABLE_REGISTRATION = true;
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};
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database = {
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DB_TYPE = "postgres";
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NAME = db_user;
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USER = db_user;
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};
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};
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};
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networking.firewall.allowedTCPPorts = [
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config.services.forgejo.settings.server.SSH_LISTEN_PORT
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];
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}
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(lib.mkIf config.host.reverse_proxy.enable {
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host = {
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reverse_proxy.subdomains.${config.services.forgejo.subdomain} = {
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target = "http://localhost:${toString forgejoPort}";
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};
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};
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})
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(lib.mkIf config.services.fail2ban.enable {
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environment.etc = {
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"fail2ban/filter.d/forgejo.local".text = lib.mkIf config.services.forgejo.enable (
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pkgs.lib.mkDefault (pkgs.lib.mkAfter ''
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[Definition]
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failregex = ".*(Failed authentication attempt|invalid credentials|Attempted access of unknown user).* from <HOST>"
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'')
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);
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};
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services.fail2ban = {
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jails = {
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forgejo-iptables.settings = lib.mkIf config.services.forgejo.enable {
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enabled = true;
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filter = "forgejo";
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action = ''iptables-multiport[name=HTTP, port="http,https"]'';
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logpath = "${config.services.forgejo.settings.log.ROOT_PATH}/*.log";
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backend = "auto";
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findtime = 600;
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bantime = 600;
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maxretry = 5;
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};
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};
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};
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})
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(lib.mkIf config.host.impermanence.enable {
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assertions = [
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{
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assertion = config.services.forgejo.stateDir == stateDir;
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message = "forgejo state directory does not match persistence";
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}
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];
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environment.persistence."/persist/system/root" = {
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enable = true;
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hideMounts = true;
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directories = [
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{
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directory = stateDir;
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user = "forgejo";
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group = "forgejo";
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}
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];
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};
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})
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]);
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}
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