def fs(self, search_key=None, search_value=None, flags=0):
fs_list = self._request("get_all_names", "folder", [""])
fss = []
pools = {}
for fs in fs_list:
try:
pool_name = NexentaStor._get_pool_id(fs)
if pool_name == 'syspool':
continue
if pool_name not in pools:
pool_info = self._request("get_child_props", "volume",
[str(fs), ""])
pools[pool_name] = pool_info
else:
pool_info = pools[pool_name]
fss.append(
FileSystem(fs, fs,
NexentaStor._to_bytes(pool_info['size']),
self._to_bytes(pool_info['available']),
pool_name, self.system.id))
except LsmError as e:
error('nstor:fs: %s' % str(e))
pass
return search_property(fss, search_key, search_value)
def fs(self, search_key=None, search_value=None, flags=0):
rc = []
for fs in self._jsonrequest("fs_list"):
# self, id, name, total_space, free_space, pool_id, system_id
rc.append(FileSystem(fs['uuid'], fs['name'], fs['total_space'],
fs['free_space'], fs['pool'], self.system.id))
return search_property(rc, search_key, search_value)
def fs_create(self, pool, name, size_bytes, flags=0):
"""
Consider you have 'data' pool and folder 'a' in it (data/a)
If you want create 'data/a/b', command line should look like:
--create-fs=a/b --pool=data --size=1G
"""
if name.startswith(pool.name + '/'):
chunks = name.split('/')[1:]
name = '/'.join(chunks)
fs_name = self._request("create", "folder", [pool.name, name])[0]
filesystem = FileSystem(fs_name, fs_name, pool.total_space,
pool.free_space, pool.id, self.system.id)
return None, filesystem
def fs(self, search_key=None, search_value=None, flags=0):
"""List filesystems, required for other operations"""
fss = []
parts = list_mounts()
for prt in parts:
try:
(total_size, avail_size) = NFSPlugin._get_fs_sizes(prt)
fsid = get_fsid(prt)
fss.append(
FileSystem(fsid, prt, total_size, avail_size, fsid,
self._SYSID))
except OSError:
pass
return search_property(fss, search_key, search_value)
def fs_clone(self, src_fs, dest_fs_name, snapshot=None, flags=0):
folder = src_fs.name.split('/')[0]
dest = folder + '/' + dest_fs_name
if snapshot is None:
# User did not supply a snapshot, so we will create one for them
name = src_fs.name.split('/')[0]
snapshot = self.fs_snapshot_create(
src_fs, name + "_clone_ss_" + md5(time.ctime()))[1]
self._request("clone", "folder", [snapshot.name, dest])
pool_id = NexentaStor._get_pool_id(dest)
pool_info = self._request("get_child_props", "volume", [pool_id, ""])
fs = FileSystem(dest, dest, NexentaStor._to_bytes(pool_info['size']),
NexentaStor._to_bytes(pool_info['available']), pool_id,
self.system.id)
return None, fs
