class BackupServer(object):
def __init__(self, ip='0.0.0.0', port=8123):
self.port = port
self.clients = {}
self.storage = Storage(settings.BACKTRAC_BACKUP_ROOT)
realm = BackupRealm()
realm.server = self
checker = BackupClientAuthChecker()
self.portal = portal.Portal(realm, [checker])
self.factory = PBServerFactory(self.portal)
context = ssl.DefaultOpenSSLContextFactory("server.key", "server.crt")
self.service = SSLServer(self.port, self.factory, context, interface=ip)
self.restore_loop = LoopingCall(self.execute_pending_restores)
self.restore_loop.start(5)
self.server_loop = LoopingCall(self.update_server_status)
self.server_loop.start(5)
self.catalog_backup_loop = LoopingCall(self.backup_catalog)
deferLater(reactor, get_seconds_till_midnight(),
self._start_catalog_backup_loop)
def update_server_status(self):
cache.set(SERVER_STATUS_CACHE_KEY, True, timeout=10)
def execute_pending_restores(self):
for hostname, client in self.clients.items():
client.execute_pending_restores()
def _start_catalog_backup_loop(self):
self.catalog_backup_loop.start(86400)
def backup_catalog(self):
reactor.callInThread(self._perform_catalog_backup)
def _perform_catalog_backup(self):
old_stdout = sys.stdout
sys.stdout = open(settings.BACKTRAC_CATALOG_BACKUP, 'w')
management.call_command('dumpdata', indent=2)
sys.stdout.close()
sys.stdout = old_stdout
def start(self):
self.service.startService()
