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|
{
pkgs,
config,
lib,
...
}:
let
inherit (lib) mkEnableOption mkOption types mkIf;
cfg = config.nx.server.nextcloud;
in
{
options.nx.server.nextcloud = {
enable = mkEnableOption "Nextcloud server";
user = mkOption {
description = "System user for paths like SSH keys";
type = types.str;
};
adminUser = mkOption {
description = "Admin user";
type = types.str;
default = "schererleander";
};
adminPassFile = mkOption {
description = "Admin user key file";
type = types.str;
default = "/etc/nextcloud-admin-pass";
};
hostName = mkOption {
description = "Nextcloud hostname";
type = types.str;
default = "cloud.schererleander.de";
};
backup = mkOption {
description = "enable borgbase backups";
type = types.bool;
default = true;
};
backupSshKeyPath = mkOption {
description = "SSH key path for borgbase backup";
type = types.str;
default = "/home/${cfg.user}/.ssh/borgbase-nextcloud";
};
jail = mkOption {
description = "setup fail2ban jail";
type = types.bool;
default = config.nx.server.fail2ban.enable;
};
};
config = mkIf cfg.enable {
services.nextcloud = {
enable = true;
package = pkgs.nextcloud32;
hostName = cfg.hostName;
https = true;
database.createLocally = true;
maxUploadSize = "16G";
config = {
dbtype = "mysql";
adminuser = cfg.adminUser;
adminpassFile = cfg.adminPassFile;
};
settings = {
maintenance_window_start = 2; # 02:00
default_phone_region = "de";
overwriteProtocol = "https";
trusted_domains = [ cfg.hostName ];
logtimezone = config.time.timeZone;
log_type = "file";
};
phpOptions."opcache.interned_strings_buffer" = "64";
};
services.nginx.virtualHosts = mkIf ((config.nx.server.nginx or { }).enable or false) {
"${cfg.hostName}" = {
forceSSL = true;
sslCertificate = config.nx.server.nginx.sslCertificate;
sslCertificateKey = config.nx.server.nginx.sslCertificateKey;
};
};
services.borgbackup.jobs.nextcloud = mkIf cfg.backup {
paths = [
"/var/lib/nextcloud"
"/var/lib/backup/nextcloud/db"
];
repo = "h8xn8qvo@h8xn8qvo.repo.borgbase.com:repo";
encryption.mode = "none";
environment = {
BORG_RSH = "ssh -i ${cfg.backupSshKeyPath} -o StrictHostKeyChecking=accept-new";
TMPDIR = "/var/tmp";
};
compression = "auto,lzma";
startAt = "daily";
readWritePaths = [
"/var/lib/backup"
"/var/lib/nextcloud"
];
preHook = ''
set -euo pipefail
INSTALL="${pkgs.coreutils}/bin/install"
FIND="${pkgs.findutils}/bin/find"
MYSQLDUMP="${pkgs.mariadb.client}/bin/mariadb-dump"
GZIP="${pkgs.gzip}/bin/gzip"
OCC="${lib.getExe config.services.nextcloud.occ}"
# This command requires write access to /var/lib/backup.
$INSTALL -d -m 0750 -o root -g root /var/lib/backup/nextcloud/db
trap "$OCC maintenance:mode --off >/dev/null 2>&1 || true" EXIT
$OCC maintenance:mode --on
# Make a consistent database dump without locking the site.
$MYSQLDUMP --single-transaction --quick --lock-tables=false --databases nextcloud \
| $GZIP -c > /var/lib/backup/nextcloud/db/nextcloud-$(date +%F-%H%M%S).sql.gz
# Delete local dump files older than 14 days.
$FIND /var/lib/backup/nextcloud/db -type f -name "*.sql.gz" -mtime +14 -delete || true
'';
postHook = ''
set -euo pipefail
${lib.getExe config.services.nextcloud.occ} maintenance:mode --off || true
'';
};
services.fail2ban = mkIf cfg.jail {
jails = {
nextcloud = {
enabled = true;
settings = {
backend = "systemd";
journalmatch = "SYSLOG_IDENTIFIER=Nextcloud";
# END modification to work with syslog instead of logile
port = 443;
protocol = "tcp";
filter = "nextcloud";
maxretry = 3;
bantime = 86400;
findtime = 43200;
};
};
};
};
environment.etc = mkIf cfg.jail {
# Adapted failregex for syslogs
"fail2ban/filter.d/nextcloud.local".text = pkgs.lib.mkDefault (
pkgs.lib.mkAfter ''
[Definition]
_groupsre = (?:(?:,?\s*"\w+":(?:"[^"]+"|\w+))*)
failregex = ^\{%(_groupsre)s,?\s*"remoteAddr":"<HOST>"%(_groupsre)s,?\s*"message":"Login failed:
^\{%(_groupsre)s,?\s*"remoteAddr":"<HOST>"%(_groupsre)s,?\s*"message":"Trusted domain error.
datepattern = ,?\s*"time"\s*:\s*"%%Y-%%m-%%d[T ]%%H:%%M:%%S(%%z)?"
''
);
};
};
}
|
