like this options use double quotes:
fping_opts = [
cfg.StrOpt("fping_path",
default="/usr/sbin/fping",
help="Full path to fping."),
]
cfg.BoolOpt("enable_network_quota",
default=False,
help='Enables or disables quota checking for tenant '
'networks'),
cfg.IntOpt("heal_instance_info_cache_interval",
default=60,
help="Number of seconds between instance network information "
"cache updates"),
cfg.StrOpt("running_deleted_instance_action",
default="reap",
help="Action to take if a running deleted instance is detected."
" Valid options are 'noop', 'log', 'shutdown', or 'reap'. "
"Set to 'noop' to take no action."),
cfg.IntOpt("running_deleted_instance_poll_interval",
default=1800,
help="Number of seconds to wait between runs of the cleanup "
"task."),
cfg.IntOpt("running_deleted_instance_timeout",
default=0,
help="Number of seconds after being deleted when a running "
"instance should be considered eligible for cleanup."),
cfg.IntOpt("reboot_timeout",
default=0,
help="Automatically hard reboot an instance if it has been "
"stuck in a rebooting state longer than N seconds. "
"Set to 0 to disable."),
cfg.IntOpt("instance_build_timeout",
default=0,
help="Amount of time in seconds an instance can be in BUILD "
"before going into ERROR status. "
"Set to 0 to disable."),
cfg.IntOpt("rescue_timeout",
default=0,
help="Automatically unrescue an instance after N seconds. "
"Set to 0 to disable."),
cfg.IntOpt("resize_confirm_window",
default=0,
help="Automatically confirm resizes after N seconds. "
"Set to 0 to disable."),
cfg.IntOpt("shutdown_timeout",
default=60,
help="Total amount of time to wait in seconds for an instance "
"to perform a clean shutdown."),
cfg.IntOpt("dns_update_periodic_interval",
default=-1,
help='Number of seconds to wait between runs of updates to DNS '
'entries.'),
disk_allocation_ratio_opt = cfg.FloatOpt("disk_allocation_ratio", default=1.0,
help="Virtual disk to physical disk allocation ratio")
max_io_ops_per_host_opt = cfg.IntOpt("max_io_ops_per_host",
default=8,
help="Tells filters to ignore hosts that have "
"this many or more instances currently in "
"build, resize, snapshot, migrate, rescue or unshelve "
"task states")
max_instances_per_host_opt = cfg.IntOpt("max_instances_per_host",
default=50,
help="Ignore hosts that have too many instances")
cfg.IntOpt("instance_updated_at_threshold",
default=3600,
help="Number of seconds after an instance was updated "
"or deleted to continue to update cells"),
cfg.IntOpt("instance_update_num_instances",
default=1,
help="Number of instances to update per periodic task run")
cfg.IntOpt("mute_child_interval",
default=300,
help='Number of seconds after which a lack of capability and '
'capacity updates signals the child cell is to be '
'treated as a mute.'),
Unknown
