class FcombineDaemon:
def main(self):
# initialize the ramdisk where all the serverlinks will be mounted
self.init_ramdisks()
self.init_dirimporter()
self.init_xml_rpc_server()
def init_xml_rpc_server(self):
self.xml_rpc_thread = XMLRPCThread()
self.user_dao = UserDAO()
self.server_dao = ServerDAO()
# expose the demand mounter to the XML RPC server
self.xml_rpc_thread.server.add_object(self.user_dao)
self.xml_rpc_thread.server.add_object(self.server_dao)
# start the XML RPC server
self.xml_rpc_thread.start()
def init_ramdisks(self):
# create ramdisk for server mounts
self.create_ramdisk(xsftp.common.constants.SERVER_DIR, \
xsftp.common.constants.SERVER_RAMDISK_SIZE_MB)
# create ramdisk for the source home directory (i.e. Bind mount points)
# the automounter will create something that looks like a bind
# mount from HOMEDIR_SOURCE to /home, but it allows us to intercept
# operations
self.create_ramdisk(xsftp.common.constants.HOMEDIR_SOURCE, \
xsftp.common.constants.HOME_RAMDISK_SIZE_MB)
def init_dirimporter(self):
# start the worker thread that periodically imports user details from
# any defined Directory Servers
self.dir_importer_thread = DirImporterThread()
self.dir_importer_thread.start()
def create_ramdisk(self, mountpoint, size):
# ensure serverdir exists
if not os.path.exists(mountpoint):
os.makedirs(mountpoint)
# see if it's already mounted
if mountutil.is_mounted(mountpoint) == True:
log(2, "%s was already mounted, unmounting")
mountutil.unmount(mountpoint)
# create the ramdisk and mount it at SERVERDIR
mount_cmd = ["mount", "-t", "tmpfs", "-o", \
"size=" + str(size) + "M", "tmpfs", mountpoint]
popenutil.quick_popen(mount_cmd)
def init_dirimporter(self):
# start the worker thread that periodically imports user details from
# any defined Directory Servers
self.dir_importer_thread = DirImporterThread()
self.dir_importer_thread.start()