Support listing of snapshots
This commit is contained in:
@@ -1471,7 +1471,7 @@ def ceph_volume_snapshot_list(pool, volume, limit):
|
||||
"""
|
||||
|
||||
zk_conn = pvc_common.startZKConnection(zk_host)
|
||||
retcode, retmsg = pvc_ceph.get_list_snapshot(zk_conn, pool, snapshot, limit)
|
||||
retcode, retmsg = pvc_ceph.get_list_snapshot(zk_conn, pool, volume, limit)
|
||||
cleanup(retcode, retmsg, zk_conn)
|
||||
|
||||
|
||||
|
||||
@@ -725,189 +725,79 @@ def formatVolumeList(zk_conn, volume_list):
|
||||
output_string = volume_list_output_header + '\n' + '\n'.join(sorted(volume_list_output))
|
||||
return output_string
|
||||
|
||||
def getCephSnapshots(zk_conn):
|
||||
snapshot_list = zkhandler.listchildren(zk_conn, '/ceph/snapshots')
|
||||
def getCephSnapshots(zk_conn, pool, volume):
|
||||
snapshot_list = list()
|
||||
volume_list = list()
|
||||
|
||||
if volume == 'all':
|
||||
volume_list = getCephVolumes(zk_conn, pool)
|
||||
else:
|
||||
volume_list = [ '{}/{}'.format(pool, volume) ]
|
||||
|
||||
for volume_name in volume_list:
|
||||
for snapshot_name in zkhandler.listchildren(zk_conn, '/ceph/snapshots/{}'.format(volume_name)):
|
||||
snapshot_list.append('{}@{}'.format(volume_name, snapshot_name))
|
||||
|
||||
return snapshot_list
|
||||
|
||||
def formatSnapshotList(zk_conn, snapshot_list):
|
||||
snapshot_list_output = []
|
||||
|
||||
snapshot_id = dict()
|
||||
snapshot_size = dict()
|
||||
snapshot_num_objects = dict()
|
||||
snapshot_num_clones = dict()
|
||||
snapshot_num_copies = dict()
|
||||
snapshot_num_degraded = dict()
|
||||
snapshot_read_ops = dict()
|
||||
snapshot_read_data = dict()
|
||||
snapshot_write_ops = dict()
|
||||
snapshot_write_data = dict()
|
||||
|
||||
snapshot_name_length = 5
|
||||
snapshot_id_length = 3
|
||||
snapshot_size_length = 5
|
||||
snapshot_num_objects_length = 6
|
||||
snapshot_num_clones_length = 7
|
||||
snapshot_num_copies_length = 7
|
||||
snapshot_num_degraded_length = 9
|
||||
snapshot_read_ops_length = 4
|
||||
snapshot_read_data_length = 5
|
||||
snapshot_write_ops_length = 4
|
||||
snapshot_write_data_length = 5
|
||||
snapshot_volume_length = 7
|
||||
snapshot_pool_length = 5
|
||||
|
||||
for snapshot in snapshot_list:
|
||||
snapshot_pool, snapshot_detail = snapshot.split('/')
|
||||
snapshot_volume, snapshot_name = snapshot_detail.split('@')
|
||||
|
||||
# Set the Snapshot name length
|
||||
_snapshot_name_length = len(snapshot) + 1
|
||||
_snapshot_name_length = len(snapshot_name) + 1
|
||||
if _snapshot_name_length > snapshot_name_length:
|
||||
snapshot_name_length = _snapshot_name_length
|
||||
|
||||
# Get stats
|
||||
snapshot_stats = getSnapshotInformation(zk_conn, snapshot)
|
||||
# Set the Snapshot volume length
|
||||
_snapshot_volume_length = len(snapshot_volume) + 1
|
||||
if _snapshot_volume_length > snapshot_volume_length:
|
||||
snapshot_volume_length = _snapshot_volume_length
|
||||
|
||||
# Set the parent node and length
|
||||
try:
|
||||
snapshot_id[snapshot] = snapshot_stats['id']
|
||||
# If this happens, the node hasn't checked in fully yet, so just ignore it
|
||||
if not snapshot_id[snapshot]:
|
||||
continue
|
||||
except KeyError:
|
||||
continue
|
||||
|
||||
# Set the id and length
|
||||
snapshot_id[snapshot] = snapshot_stats['id']
|
||||
_snapshot_id_length = len(str(snapshot_id[snapshot])) + 1
|
||||
if _snapshot_id_length > snapshot_id_length:
|
||||
snapshot_id_length = _snapshot_id_length
|
||||
|
||||
# Set the size and length
|
||||
snapshot_size[snapshot] = snapshot_stats['size_formatted']
|
||||
_snapshot_size_length = len(str(snapshot_size[snapshot])) + 1
|
||||
if _snapshot_size_length > snapshot_size_length:
|
||||
snapshot_size_length = _snapshot_size_length
|
||||
|
||||
# Set the num_objects and length
|
||||
snapshot_num_objects[snapshot] = snapshot_stats['num_objects']
|
||||
_snapshot_num_objects_length = len(str(snapshot_num_objects[snapshot])) + 1
|
||||
if _snapshot_num_objects_length > snapshot_num_objects_length:
|
||||
snapshot_num_objects_length = _snapshot_num_objects_length
|
||||
|
||||
# Set the num_clones and length
|
||||
snapshot_num_clones[snapshot] = snapshot_stats['num_object_clones']
|
||||
_snapshot_num_clones_length = len(str(snapshot_num_clones[snapshot])) + 1
|
||||
if _snapshot_num_clones_length > snapshot_num_clones_length:
|
||||
snapshot_num_clones_length = _snapshot_num_clones_length
|
||||
|
||||
# Set the num_copies and length
|
||||
snapshot_num_copies[snapshot] = snapshot_stats['num_object_copies']
|
||||
_snapshot_num_copies_length = len(str(snapshot_num_copies[snapshot])) + 1
|
||||
if _snapshot_num_copies_length > snapshot_num_copies_length:
|
||||
snapshot_num_copies_length = _snapshot_num_copies_length
|
||||
|
||||
# Set the num_degraded and length
|
||||
snapshot_num_degraded[snapshot] = snapshot_stats['num_objects_degraded']
|
||||
_snapshot_num_degraded_length = len(str(snapshot_num_degraded[snapshot])) + 1
|
||||
if _snapshot_num_degraded_length > snapshot_num_degraded_length:
|
||||
snapshot_num_degraded_length = _snapshot_num_degraded_length
|
||||
|
||||
# Set the write IOPS/data and length
|
||||
snapshot_write_ops[snapshot] = snapshot_stats['write_ops']
|
||||
_snapshot_write_ops_length = len(str(snapshot_write_ops[snapshot])) + 1
|
||||
if _snapshot_write_ops_length > snapshot_write_ops_length:
|
||||
snapshot_write_ops_length = _snapshot_write_ops_length
|
||||
snapshot_write_data[snapshot] = snapshot_stats['write_formatted']
|
||||
_snapshot_write_data_length = len(snapshot_write_data[snapshot]) + 1
|
||||
if _snapshot_write_data_length > snapshot_write_data_length:
|
||||
snapshot_write_data_length = _snapshot_write_data_length
|
||||
|
||||
# Set the read IOPS/data and length
|
||||
snapshot_read_ops[snapshot] = snapshot_stats['read_ops']
|
||||
_snapshot_read_ops_length = len(str(snapshot_read_ops[snapshot])) + 1
|
||||
if _snapshot_read_ops_length > snapshot_read_ops_length:
|
||||
snapshot_read_ops_length = _snapshot_read_ops_length
|
||||
snapshot_read_data[snapshot] = snapshot_stats['read_formatted']
|
||||
_snapshot_read_data_length = len(snapshot_read_data[snapshot]) + 1
|
||||
if _snapshot_read_data_length > snapshot_read_data_length:
|
||||
snapshot_read_data_length = _snapshot_read_data_length
|
||||
# Set the Snapshot pool length
|
||||
_snapshot_pool_length = len(snapshot_pool) + 1
|
||||
if _snapshot_pool_length > snapshot_pool_length:
|
||||
snapshot_pool_length = _snapshot_pool_length
|
||||
|
||||
# Format the output header
|
||||
snapshot_list_output_header = '{bold}\
|
||||
{snapshot_id: <{snapshot_id_length}} \
|
||||
{snapshot_name: <{snapshot_name_length}} \
|
||||
{snapshot_size: <{snapshot_size_length}} \
|
||||
Obj: {snapshot_objects: <{snapshot_objects_length}} \
|
||||
{snapshot_clones: <{snapshot_clones_length}} \
|
||||
{snapshot_copies: <{snapshot_copies_length}} \
|
||||
{snapshot_degraded: <{snapshot_degraded_length}} \
|
||||
Rd: {snapshot_read_ops: <{snapshot_read_ops_length}} \
|
||||
{snapshot_read_data: <{snapshot_read_data_length}} \
|
||||
Wr: {snapshot_write_ops: <{snapshot_write_ops_length}} \
|
||||
{snapshot_write_data: <{snapshot_write_data_length}} \
|
||||
{snapshot_volume: <{snapshot_volume_length}} \
|
||||
{snapshot_pool: <{snapshot_pool_length}} \
|
||||
{end_bold}'.format(
|
||||
bold=ansiprint.bold(),
|
||||
end_bold=ansiprint.end(),
|
||||
snapshot_id_length=snapshot_id_length,
|
||||
snapshot_name_length=snapshot_name_length,
|
||||
snapshot_size_length=snapshot_size_length,
|
||||
snapshot_objects_length=snapshot_num_objects_length,
|
||||
snapshot_clones_length=snapshot_num_clones_length,
|
||||
snapshot_copies_length=snapshot_num_copies_length,
|
||||
snapshot_degraded_length=snapshot_num_degraded_length,
|
||||
snapshot_write_ops_length=snapshot_write_ops_length,
|
||||
snapshot_write_data_length=snapshot_write_data_length,
|
||||
snapshot_read_ops_length=snapshot_read_ops_length,
|
||||
snapshot_read_data_length=snapshot_read_data_length,
|
||||
snapshot_id='ID',
|
||||
snapshot_volume_length=snapshot_volume_length,
|
||||
snapshot_pool_length=snapshot_pool_length,
|
||||
snapshot_name='Name',
|
||||
snapshot_size='Used',
|
||||
snapshot_objects='Count',
|
||||
snapshot_clones='Clones',
|
||||
snapshot_copies='Copies',
|
||||
snapshot_degraded='Degraded',
|
||||
snapshot_write_ops='OPS',
|
||||
snapshot_write_data='Data',
|
||||
snapshot_read_ops='OPS',
|
||||
snapshot_read_data='Data'
|
||||
snapshot_volume='Volume',
|
||||
snapshot_pool='Pool',
|
||||
)
|
||||
|
||||
for snapshot in snapshot_list:
|
||||
# Format the output header
|
||||
snapshot_pool, snapshot_detail = snapshot.split('/')
|
||||
snapshot_volume, snapshot_name = snapshot_detail.split('@')
|
||||
snapshot_list_output.append('{bold}\
|
||||
{snapshot_id: <{snapshot_id_length}} \
|
||||
{snapshot_name: <{snapshot_name_length}} \
|
||||
{snapshot_size: <{snapshot_size_length}} \
|
||||
{snapshot_objects: <{snapshot_objects_length}} \
|
||||
{snapshot_clones: <{snapshot_clones_length}} \
|
||||
{snapshot_copies: <{snapshot_copies_length}} \
|
||||
{snapshot_degraded: <{snapshot_degraded_length}} \
|
||||
{snapshot_read_ops: <{snapshot_read_ops_length}} \
|
||||
{snapshot_read_data: <{snapshot_read_data_length}} \
|
||||
{snapshot_write_ops: <{snapshot_write_ops_length}} \
|
||||
{snapshot_write_data: <{snapshot_write_data_length}} \
|
||||
{snapshot_volume: <{snapshot_volume_length}} \
|
||||
{snapshot_pool: <{snapshot_pool_length}} \
|
||||
{end_bold}'.format(
|
||||
bold=ansiprint.bold(),
|
||||
end_bold=ansiprint.end(),
|
||||
snapshot_id_length=snapshot_id_length,
|
||||
snapshot_name_length=snapshot_name_length,
|
||||
snapshot_size_length=snapshot_size_length,
|
||||
snapshot_objects_length=snapshot_num_objects_length,
|
||||
snapshot_clones_length=snapshot_num_clones_length,
|
||||
snapshot_copies_length=snapshot_num_copies_length,
|
||||
snapshot_degraded_length=snapshot_num_degraded_length,
|
||||
snapshot_write_ops_length=snapshot_write_ops_length,
|
||||
snapshot_write_data_length=snapshot_write_data_length,
|
||||
snapshot_read_ops_length=snapshot_read_ops_length,
|
||||
snapshot_read_data_length=snapshot_read_data_length,
|
||||
snapshot_id=snapshot_id[snapshot],
|
||||
snapshot_name=snapshot,
|
||||
snapshot_size=snapshot_size[snapshot],
|
||||
snapshot_objects=snapshot_num_objects[snapshot],
|
||||
snapshot_clones=snapshot_num_clones[snapshot],
|
||||
snapshot_copies=snapshot_num_copies[snapshot],
|
||||
snapshot_degraded=snapshot_num_degraded[snapshot],
|
||||
snapshot_write_ops=snapshot_write_ops[snapshot],
|
||||
snapshot_write_data=snapshot_write_data[snapshot],
|
||||
snapshot_read_ops=snapshot_read_ops[snapshot],
|
||||
snapshot_read_data=snapshot_read_data[snapshot]
|
||||
snapshot_volume_length=snapshot_volume_length,
|
||||
snapshot_pool_length=snapshot_pool_length,
|
||||
snapshot_name=snapshot_name,
|
||||
snapshot_volume=snapshot_volume,
|
||||
snapshot_pool=snapshot_pool,
|
||||
)
|
||||
)
|
||||
|
||||
|
||||
Reference in New Issue
Block a user