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|
{
config,
inputs,
lib,
...
}:
with lib; let
cfg = config.nixfiles.modules.vaultwarden;
in {
options.nixfiles.modules.vaultwarden = {
enable = mkEnableOption "Vaultwarden";
domain = mkOption {
description = "Domain name sans protocol scheme.";
type = with types; str;
default = "vaultwarden.${config.networking.domain}";
};
};
config = let
db = "vaultwarden";
in
mkIf cfg.enable {
ark.directories = ["/var/lib/bitwarden_rs"];
secrets.vaultwarden-environment = {
file = "${inputs.self}/secrets/vaultwarden-environment";
owner = "vaultwarden";
group = "vaultwarden";
};
nixfiles.modules = {
nginx = {
enable = true;
upstreams = with config.services.vaultwarden.config; {
vaultwarden_rocket.servers."${ROCKET_ADDRESS}:${toString ROCKET_PORT}" = {};
vaultwarden_websocket.servers."${WEBSOCKET_ADDRESS}:${toString WEBSOCKET_PORT}" = {};
};
virtualHosts.${cfg.domain} = {
locations."/" = {
proxyPass = "http://vaultwarden_rocket";
proxyWebsockets = true;
};
locations."/notifications/hub" = {
proxyPass = "http://vaultwarden_websocket";
proxyWebsockets = true;
};
locations."/notifications/hub/negotiate" = {
proxyPass = "http://vaultwarden_rocket";
proxyWebsockets = true;
};
};
};
postgresql = {
enable = true;
extraPostStart = [
''
$PSQL "${db}" -tAc 'GRANT ALL ON SCHEMA "public" TO "${db}"'
''
];
};
};
services = {
vaultwarden = {
enable = true;
config = {
TZ = config.time.timeZone;
WEB_VAULT_ENABLED = true;
DOMAIN = optionalString (cfg.domain != null) "http://${cfg.domain}";
SIGNUPS_ALLOWED = false;
INVITATIONS_ALLOWED = false;
ORG_CREATION_USERS = "none";
PASSWORD_HINTS_ALLOWED = false;
SHOW_PASSWORD_HINT = false;
ROCKET_ADDRESS = "127.0.0.1";
ROCKET_PORT = 8812;
WEBSOCKET_ENABLED = true;
WEBSOCKET_ADDRESS = "127.0.0.1";
WEBSOCKET_PORT = 8813;
LOG_LEVEL = "error";
DATABASE_URL = "postgresql://${db}@/${db}";
};
dbBackend = "postgresql";
environmentFile = config.secrets.vaultwarden-environment.path;
};
postgresql = {
ensureDatabases = [db];
ensureUsers = [
{
name = db;
ensurePermissions."DATABASE \"${db}\"" = "ALL";
}
];
};
fail2ban.jails = mkIf config.nixfiles.modules.fail2ban.enable {
vaultwarden = ''
enabled = true
filter = vaultwarden
port = http,https
'';
vaultwarden-admin = ''
enabled = true
filter = vaultwarden-admin
port = http,https
'';
};
};
environment.etc = mkIf config.nixfiles.modules.fail2ban.enable {
"fail2ban/filter.d/vaultwarden.conf".text = ''
[Definition]
failregex = ^.*Username or password is incorrect\. Try again\. IP: <ADDR>\. Username:.*$
ignoreregex =
journalmatch = _SYSTEMD_UNIT=vaultwarden.service
'';
"fail2ban/filter.d/vaultwarden-admin.conf".text = ''
[Definition]
failregex = ^.*Invalid admin token\. IP: <ADDR>.*$
ignoreregex =
journalmatch = _SYSTEMD_UNIT=vaultwarden.service
'';
};
};
}
|
