def refresh(self):
clients = self.group.get_clients().values()
if len(clients) == 0:
raise VirtRuntimeError(
"Pool discovery needs at least one client in the node group.")
self.client = clients[0]
pool_list = self.client.get_pool_list()
if self.name not in pool_list:
raise VirtRuntimeError("Can't find pool %s in pool list (%s)" %
(self.name, pool_list))
vol_list = self.client.get_vol_list(self.name)
for vol_name in vol_list:
vol_info = self.parse_volume_name(vol_name)
if vol_info is None:
logger.debug("%s does not match rules for pool %s", vol_name,
self.name)
continue
if vol_name not in self.volumes.keys():
self.volumes[vol_name] = Volume(self.conf, vol_name,
self.group, self)
for volume in self.volumes.values():
volume.refresh()
def __init__(self, conf, name, group, pool):
self.conf = conf
self.name = name
self.group = group
self.pool = pool
data = self.pool.parse_volume_name(self.name)
if data is None:
raise VirtRuntimeError(
"Failed to parse the name of the volume " +
"'%s' with the pool %s", (self.name, self.pool.get_name()))
self.vm_name = data['vm_name']
self.role = data['vol_role']
self.client = None
self.capacity_bytes = 0L
self.allocation_bytes = 0L
self.path = ""
def refresh(self):
clients = list(self.group.get_clients().values())
if len(clients) == 0:
raise VirtRuntimeError(
"Volume discovery needs at least one client in the node group.")
self.client = clients[0]
pool_name = self.pool.get_name()
vol_list = self.client.get_vol_list(pool_name)
if self.name in vol_list:
self.state = "PRESENT"
self.capacity_bytes = self.client.get_vol_capacity_bytes(
pool_name, self.name)
self.allocation_bytes = self.client.get_vol_allocation_bytes(
pool_name, self.name)
self.path = self.client.get_vol_path(pool_name, self.name)
else:
self.state = "MISSING"
self.capacity_bytes = 0
self.allocation_bytes = 0
self.path = ""