Support listing volumes
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@ -1,4 +1,3 @@
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#!/usr/bin/env python3
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# ceph.py - PVC client function library, Ceph cluster fuctions
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# Part of the Parallel Virtual Cluster (PVC) system
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@ -582,194 +581,143 @@ Wr: {pool_write_ops: <{pool_write_ops_length}} \
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return output_string
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def getCephVolumes(zk_conn, pool):
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pool_list = list()
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volume_list = list()
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if pool == 'all':
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for pool in zkhandler.listchildren(zk_conn, '/ceph/pools'):
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pool_list += zkhandler.listchildren(zk_conn, '/ceph/volumes/{}'.format(pool))
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pool_list = zkhandler.listchildren(zk_conn, '/ceph/pools')
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else:
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pool_list += zkhandler.listchildren(zk_conn, '/ceph/volumes/{}'.format(pool))
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return pool_list
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pool_list = [ pool ]
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for pool_name in pool_list:
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for volume_name in zkhandler.listchildren(zk_conn, '/ceph/volumes/{}'.format(pool_name)):
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volume_list.append('{}/{}'.format(pool_name, volume_name))
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return volume_list
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def getVolumeInformation(zk_conn, pool, name):
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# Parse the stats data
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volume_stats_raw = zkhandler.readdata(zk_conn, '/ceph/volumes/{}/{}/stats'.format(pool, name))
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volume_stats = dict(json.loads(volume_stats_raw))
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# Format the size to something nicer
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volume_stats['size'] = format_bytes(volume_stats['size'])
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return volume_stats
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def formatVolumeList(zk_conn, volume_list):
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volume_list_output = []
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volume_id = dict()
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volume_size = dict()
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volume_num_objects = dict()
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volume_num_clones = dict()
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volume_num_copies = dict()
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volume_num_degraded = dict()
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volume_read_ops = dict()
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volume_read_data = dict()
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volume_write_ops = dict()
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volume_write_data = dict()
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volume_objects = dict()
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volume_order = dict()
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volume_format = dict()
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volume_features = dict()
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volume_name_length = 5
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volume_id_length = 3
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volume_pool_length = 5
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volume_size_length = 5
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volume_num_objects_length = 6
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volume_num_clones_length = 7
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volume_num_copies_length = 7
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volume_num_degraded_length = 9
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volume_read_ops_length = 4
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volume_read_data_length = 5
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volume_write_ops_length = 4
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volume_write_data_length = 5
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volume_objects_length = 8
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volume_order_length = 6
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volume_format_length = 7
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volume_features_length = 10
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for volume in volume_list:
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volume_pool, volume_name = volume.split('/')
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# Set the Volume name length
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_volume_name_length = len(volume) + 1
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_volume_name_length = len(volume_name) + 1
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if _volume_name_length > volume_name_length:
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volume_name_length = _volume_name_length
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# Set the Volume pool length
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_volume_pool_length = len(volume_pool) + 1
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if _volume_pool_length > volume_pool_length:
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volume_pool_length = _volume_pool_length
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# Get stats
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volume_stats = getVolumeInformation(zk_conn, volume)
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# Set the parent node and length
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try:
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volume_id[volume] = volume_stats['id']
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# If this happens, the node hasn't checked in fully yet, so just ignore it
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if not volume_id[volume]:
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continue
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except KeyError:
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continue
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# Set the id and length
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volume_id[volume] = volume_stats['id']
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_volume_id_length = len(str(volume_id[volume])) + 1
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if _volume_id_length > volume_id_length:
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volume_id_length = _volume_id_length
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volume_stats = getVolumeInformation(zk_conn, volume_pool, volume_name)
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# Set the size and length
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volume_size[volume] = volume_stats['size_formatted']
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volume_size[volume] = volume_stats['size']
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_volume_size_length = len(str(volume_size[volume])) + 1
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if _volume_size_length > volume_size_length:
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volume_size_length = _volume_size_length
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# Set the num_objects and length
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volume_num_objects[volume] = volume_stats['num_objects']
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_volume_num_objects_length = len(str(volume_num_objects[volume])) + 1
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if _volume_num_objects_length > volume_num_objects_length:
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volume_num_objects_length = _volume_num_objects_length
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volume_objects[volume] = volume_stats['objects']
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_volume_objects_length = len(str(volume_objects[volume])) + 1
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if _volume_objects_length > volume_objects_length:
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volume_objects_length = _volume_objects_length
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# Set the num_clones and length
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volume_num_clones[volume] = volume_stats['num_object_clones']
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_volume_num_clones_length = len(str(volume_num_clones[volume])) + 1
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if _volume_num_clones_length > volume_num_clones_length:
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volume_num_clones_length = _volume_num_clones_length
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# Set the order and length
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volume_order[volume] = volume_stats['order']
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_volume_order_length = len(str(volume_order[volume])) + 1
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if _volume_order_length > volume_order_length:
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volume_order_length = _volume_order_length
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# Set the num_copies and length
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volume_num_copies[volume] = volume_stats['num_object_copies']
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_volume_num_copies_length = len(str(volume_num_copies[volume])) + 1
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if _volume_num_copies_length > volume_num_copies_length:
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volume_num_copies_length = _volume_num_copies_length
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# Set the format and length
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volume_format[volume] = volume_stats['format']
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_volume_format_length = len(str(volume_format[volume])) + 1
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if _volume_format_length > volume_format_length:
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volume_format_length = _volume_format_length
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# Set the num_degraded and length
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volume_num_degraded[volume] = volume_stats['num_objects_degraded']
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_volume_num_degraded_length = len(str(volume_num_degraded[volume])) + 1
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if _volume_num_degraded_length > volume_num_degraded_length:
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volume_num_degraded_length = _volume_num_degraded_length
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# Set the write IOPS/data and length
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volume_write_ops[volume] = volume_stats['write_ops']
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_volume_write_ops_length = len(str(volume_write_ops[volume])) + 1
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if _volume_write_ops_length > volume_write_ops_length:
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volume_write_ops_length = _volume_write_ops_length
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volume_write_data[volume] = volume_stats['write_formatted']
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_volume_write_data_length = len(volume_write_data[volume]) + 1
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if _volume_write_data_length > volume_write_data_length:
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volume_write_data_length = _volume_write_data_length
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# Set the read IOPS/data and length
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volume_read_ops[volume] = volume_stats['read_ops']
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_volume_read_ops_length = len(str(volume_read_ops[volume])) + 1
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if _volume_read_ops_length > volume_read_ops_length:
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volume_read_ops_length = _volume_read_ops_length
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volume_read_data[volume] = volume_stats['read_formatted']
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_volume_read_data_length = len(volume_read_data[volume]) + 1
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if _volume_read_data_length > volume_read_data_length:
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volume_read_data_length = _volume_read_data_length
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# Set the features and length
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volume_features[volume] = ','.join(volume_stats['features'])
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_volume_features_length = len(str(volume_features[volume])) + 1
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if _volume_features_length > volume_features_length:
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volume_features_length = _volume_features_length
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# Format the output header
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volume_list_output_header = '{bold}\
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{volume_id: <{volume_id_length}} \
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{volume_name: <{volume_name_length}} \
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{volume_pool: <{volume_pool_length}} \
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{volume_size: <{volume_size_length}} \
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Obj: {volume_objects: <{volume_objects_length}} \
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{volume_clones: <{volume_clones_length}} \
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{volume_copies: <{volume_copies_length}} \
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{volume_degraded: <{volume_degraded_length}} \
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Rd: {volume_read_ops: <{volume_read_ops_length}} \
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{volume_read_data: <{volume_read_data_length}} \
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Wr: {volume_write_ops: <{volume_write_ops_length}} \
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{volume_write_data: <{volume_write_data_length}} \
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{volume_objects: <{volume_objects_length}} \
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{volume_order: <{volume_order_length}} \
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{volume_format: <{volume_format_length}} \
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{volume_features: <{volume_features_length}} \
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{end_bold}'.format(
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bold=ansiprint.bold(),
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end_bold=ansiprint.end(),
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volume_id_length=volume_id_length,
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volume_name_length=volume_name_length,
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volume_pool_length=volume_pool_length,
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volume_size_length=volume_size_length,
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volume_objects_length=volume_num_objects_length,
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volume_clones_length=volume_num_clones_length,
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volume_copies_length=volume_num_copies_length,
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volume_degraded_length=volume_num_degraded_length,
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volume_write_ops_length=volume_write_ops_length,
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volume_write_data_length=volume_write_data_length,
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volume_read_ops_length=volume_read_ops_length,
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volume_read_data_length=volume_read_data_length,
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volume_id='ID',
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volume_objects_length=volume_objects_length,
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volume_order_length=volume_order_length,
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volume_format_length=volume_format_length,
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volume_features_length=volume_features_length,
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volume_name='Name',
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volume_size='Used',
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volume_objects='Count',
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volume_clones='Clones',
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volume_copies='Copies',
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volume_degraded='Degraded',
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volume_write_ops='OPS',
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volume_write_data='Data',
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volume_read_ops='OPS',
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volume_read_data='Data'
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volume_pool='Pool',
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volume_size='Size',
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volume_objects='Objects',
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volume_order='Order',
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volume_format='Format',
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volume_features='Features',
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)
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for volume in volume_list:
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# Format the output header
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volume_list_output.append('{bold}\
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{volume_id: <{volume_id_length}} \
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{volume_name: <{volume_name_length}} \
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{volume_pool: <{volume_pool_length}} \
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{volume_size: <{volume_size_length}} \
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{volume_objects: <{volume_objects_length}} \
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{volume_clones: <{volume_clones_length}} \
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{volume_copies: <{volume_copies_length}} \
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{volume_degraded: <{volume_degraded_length}} \
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{volume_read_ops: <{volume_read_ops_length}} \
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{volume_read_data: <{volume_read_data_length}} \
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{volume_write_ops: <{volume_write_ops_length}} \
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{volume_write_data: <{volume_write_data_length}} \
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{volume_objects: <{volume_objects_length}} \
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{volume_order: <{volume_order_length}} \
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{volume_format: <{volume_format_length}} \
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{volume_features: <{volume_features_length}} \
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{end_bold}'.format(
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bold=ansiprint.bold(),
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end_bold=ansiprint.end(),
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volume_id_length=volume_id_length,
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volume_name_length=volume_name_length,
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volume_pool_length=volume_pool_length,
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volume_size_length=volume_size_length,
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volume_objects_length=volume_num_objects_length,
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volume_clones_length=volume_num_clones_length,
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volume_copies_length=volume_num_copies_length,
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volume_degraded_length=volume_num_degraded_length,
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volume_write_ops_length=volume_write_ops_length,
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volume_write_data_length=volume_write_data_length,
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volume_read_ops_length=volume_read_ops_length,
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volume_read_data_length=volume_read_data_length,
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volume_id=volume_id[volume],
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volume_name=volume,
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volume_objects_length=volume_objects_length,
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volume_order_length=volume_order_length,
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volume_format_length=volume_format_length,
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volume_features_length=volume_features_length,
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volume_name=volume_name,
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volume_pool=volume_pool,
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volume_size=volume_size[volume],
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volume_objects=volume_num_objects[volume],
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volume_clones=volume_num_clones[volume],
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volume_copies=volume_num_copies[volume],
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volume_degraded=volume_num_degraded[volume],
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volume_write_ops=volume_write_ops[volume],
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volume_write_data=volume_write_data[volume],
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volume_read_ops=volume_read_ops[volume],
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volume_read_data=volume_read_data[volume]
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volume_objects=volume_objects[volume],
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volume_order=volume_order[volume],
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volume_format=volume_format[volume],
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volume_features=volume_features[volume],
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)
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)
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@ -1337,7 +1285,7 @@ def get_list_volume(zk_conn, pool, limit):
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for volume in full_volume_list:
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valid_volume = False
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if limit:
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if re.match(limit, volume['volume_id']) != None:
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if re.match(limit, volume) != None:
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valid_volume = True
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else:
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valid_volume = True
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