infra/hosts/nachtigall/apps/forgejo.nix

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{
config,
lib,
pkgs,
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flake,
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...
}: {
age.secrets.forgejo-database-password = {
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file = "${flake.self}/secrets/forgejo-database-password.age";
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mode = "600";
owner = "gitea";
};
age.secrets.forgejo-mailer-password = {
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file = "${flake.self}/secrets/forgejo-mailer-password.age";
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mode = "600";
owner = "gitea";
};
services.nginx.virtualHosts."git.pub.solar" = {
enableACME = true;
forceSSL = true;
locations."/user/login".extraConfig = ''
return 302 /user/oauth2/keycloak;
'';
locations."/" = {
proxyPass = "http://127.0.0.1:3000";
extraConfig = ''
client_max_body_size 1G;
'';
};
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};
services.gitea = {
enable = true;
package = pkgs.forgejo;
appName = "pub.solar git server";
database = {
type = "postgres";
passwordFile = config.age.secrets.forgejo-database-password.path;
};
stateDir = "/var/lib/forgejo";
lfs.enable = true;
mailerPasswordFile = config.age.secrets.forgejo-mailer-password.path;
settings = {
server = {
ROOT_URL = "https://git.pub.solar";
DOMAIN = "git.pub.solar";
HTTP_ADDR = "127.0.0.1";
HTTP_PORT = 3000;
};
log.LEVEL = "Warn";
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mailer = {
ENABLED = true;
PROTOCOL = "smtps";
SMTP_ADDR = "mx2.greenbaum.cloud";
SMTP_PORT = 465;
FROM = ''"pub.solar git server" <forgejo@pub.solar>'';
USER = "admins@pub.solar";
};
"repository.signing" = {
SIGNING_KEY = "default";
MERGES = "always";
};
openid = {
ENABLE_OPENID_SIGNIN = true;
ENABLE_OPENID_SIGNUP = true;
};
service = {
# uncomment after initial deployment, first user is admin user
# required to setup SSO (oauth openid-connect, keycloak auth provider)
ALLOW_ONLY_EXTERNAL_REGISTRATION = true;
ENABLE_NOTIFY_MAIL = true;
DEFAULT_KEEP_EMAIL_PRIVATE = true;
};
session = {
PROVIDER = "db";
COOKIE_SECURE = lib.mkForce true;
};
# See https://forgejo.org/docs/latest/admin/actions/
actions.ENABLED = true;
# In an actions workflow, when uses: does not specify an absolute URL,
# the value of DEFAULT_ACTIONS_URL is prepended to it.
actions.DEFAULT_ACTIONS_URL = "https://code.forgejo.org";
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};
};
# See: https://docs.gitea.io/en-us/signing/#installing-and-generating-a-gpg-key-for-gitea
# Required for gitea server side gpg signatures
# configured/setup manually in:
# /var/lib/gitea/data/home/.gitconfig
# /var/lib/gitea/data/home/.gnupg/
# sudo su gitea
# export GNUPGHOME=/var/lib/gitea/data/home/.gnupg
# gpg --quick-gen-key 'pub.solar gitea <gitea@pub.solar>' ed25519
# TODO: implement declarative GPG key generation and
# gitea gitconfig
programs.gnupg.agent = {
enable = true;
pinentryFlavor = "curses";
};
# Required to make gpg work without a graphical environment?
# otherwise generating a new gpg key fails with this error:
# gpg: agent_genkey failed: No pinentry
# see: https://github.com/NixOS/nixpkgs/issues/97861#issuecomment-827951675
environment.variables = {
GPG_TTY = "$(tty)";
};
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services.restic.backups.forgejo = {
paths = [
"/var/lib/forgejo"
"/tmp/forgejo-backup.sql"
];
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timerConfig = {
OnCalendar = "*-*-* 02:00:00 Etc/UTC";
# droppie will be offline if nachtigall misses the timer
Persistent = false;
};
initialize = true;
passwordFile = config.age.secrets."restic-repo-droppie".path;
repository = "yule@droppie.b12f.io:/media/internal/backups-pub-solar";
backupPrepareCommand = ''
${pkgs.sudo}/bin/sudo -u postgres ${pkgs.postgresql}/bin/pg_dump -d gitea > /tmp/forgejo-backup.sql
'';
backupCleanupCommand = ''
rm /tmp/forgejo-backup.sql
'';
};
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}