Example #1
0
 def create_loopback(name, size):
     # Remove the file if exists
     if os.path.isfile(name):
         os.remove(name)
     # Create an empty file
     with open(name, 'wb') as f:
         f.seek(1024 * 1024 * 1024 * size - 1)
         f.write(b"\0")
     LOG.debug("formatting '{0}' as XFS".format(name))
     util.run_command("mkfs.xfs %s" % name)
Example #2
0
 def create_rings(self):
     replicas = CONF['CONFIG_SWIFT_STORAGE_REPLICAS']
     ip = util.get_ip()
     for ringtype, port in [('object', '6000'),
                            ('container', '6001'),
                            ('account', 6002)]:
         LOG.debug("creating '{0}' ring with {1} "
                   "replicas".format(ringtype, replicas))
         cmd = ("swift-ring-builder {0}.builder create 10 {1} 1"
                .format(ringtype, replicas))
         util.run_command(cmd)
         for device in self._devices:
             LOG.debug("adding '{0}' storage node on ring "
                       "'{1}'".format(device['name'], ringtype))
             cmd = ("swift-ring-builder %s.builder add --region 1 "
                    "--zone %s --ip %s --port %s --device %s --weight 100"
                    % (ringtype, device['zone'], ip, port, device['name']))
             util.run_command(cmd)
         LOG.debug("rebalancing ring '{0}'".format(ringtype))
         cmd = "swift-ring-builder {0}.builder rebalance".format(ringtype)
         util.run_command(cmd)
         if os.path.isfile("/etc/swift/%s.ring.gz" % ringtype):
             os.remove("/etc/swift/%s.ring.gz" % ringtype)
         shutil.move("%s.ring.gz" % ringtype, "/etc/swift")