1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
|
#!/usr/bin/env python3
import os
import sys
import argparse
import logging
sys.path.append(os.path.join(os.path.dirname(__file__), "../../scripts"))
import rpc # noqa
from rpc.client import print_dict, JSONRPCException # noqa
def get_bdev_name_key(bdev):
bdev_name_key = 'name'
if 'method' in bdev and bdev['method'] == 'bdev_split_create':
bdev_name_key = "base_bdev"
return bdev_name_key
def get_bdev_name(bdev):
bdev_name = None
if 'params' in bdev:
if 'name' in bdev['params']:
bdev_name = bdev['params']['name']
elif 'base_name' in bdev['params']:
bdev_name = bdev['params']['base_name']
elif 'base_bdev' in bdev['params']:
bdev_name = bdev['params']['base_bdev']
if 'method' in bdev and bdev['method'] == 'bdev_error_create':
bdev_name = "EE_%s" % bdev_name
return bdev_name
def get_bdev_delete_method(bdev):
delete_method_map = {'bdev_malloc_create': "bdev_malloc_delete",
'bdev_null_create': "bdev_null_delete",
'bdev_rbd_create': "bdev_rbd_delete",
'bdev_pmem_create': "bdev_pmem_delete",
'bdev_aio_create': "bdev_aio_delete",
'bdev_error_create': "bdev_error_delete",
'construct_split_vbdev': "destruct_split_vbdev",
'bdev_virtio_attach_controller': "remove_virtio_bdev",
'bdev_crypto_create': "bdev_crypto_delete",
'bdev_delay_create': "bdev_delay_delete",
'bdev_passthru_create': "bdev_passthru_delete",
'bdev_compress_create': 'bdev_compress_delete',
}
destroy_method = None
if 'method' in bdev:
construct_method = bdev['method']
if construct_method in list(delete_method_map.keys()):
destroy_method = delete_method_map[construct_method]
return destroy_method
def clear_bdev_subsystem(args, bdev_config):
rpc_bdevs = args.client.call("bdev_get_bdevs")
for bdev in bdev_config:
bdev_name_key = get_bdev_name_key(bdev)
bdev_name = get_bdev_name(bdev)
destroy_method = get_bdev_delete_method(bdev)
if destroy_method:
args.client.call(destroy_method, {bdev_name_key: bdev_name})
nvme_controllers = args.client.call("bdev_nvme_get_controllers")
for ctrlr in nvme_controllers:
args.client.call('bdev_nvme_detach_controller', {'name': ctrlr['name']})
''' Disable and reset hotplug '''
rpc.bdev.bdev_nvme_set_hotplug(args.client, False)
def get_nvmf_destroy_method(nvmf):
delete_method_map = {'nvmf_create_subsystem': "nvmf_delete_subsystem"}
try:
return delete_method_map[nvmf['method']]
except KeyError:
return None
def clear_nvmf_subsystem(args, nvmf_config):
for nvmf in nvmf_config:
destroy_method = get_nvmf_destroy_method(nvmf)
if destroy_method:
args.client.call(destroy_method, {'nqn': nvmf['params']['nqn']})
def get_iscsi_destroy_method(iscsi):
delete_method_map = {'iscsi_create_portal_group': "iscsi_delete_portal_group",
'iscsi_create_initiator_group': "iscsi_delete_initiator_group",
'iscsi_create_target_node': "iscsi_delete_target_node",
'iscsi_set_options': None
}
return delete_method_map[iscsi['method']]
def get_iscsi_name(iscsi):
if 'name' in iscsi['params']:
return iscsi['params']['name']
else:
return iscsi['params']['tag']
def get_iscsi_name_key(iscsi):
if iscsi['method'] == 'iscsi_create_target_node':
return "name"
else:
return 'tag'
def clear_iscsi_subsystem(args, iscsi_config):
for iscsi in iscsi_config:
destroy_method = get_iscsi_destroy_method(iscsi)
if destroy_method:
args.client.call(destroy_method, {get_iscsi_name_key(iscsi): get_iscsi_name(iscsi)})
def get_nbd_destroy_method(nbd):
delete_method_map = {'nbd_start_disk': "nbd_stop_disk"
}
return delete_method_map[nbd['method']]
def clear_nbd_subsystem(args, nbd_config):
for nbd in nbd_config:
destroy_method = get_nbd_destroy_method(nbd)
if destroy_method:
args.client.call(destroy_method, {'nbd_device': nbd['params']['nbd_device']})
def clear_net_framework_subsystem(args, net_framework_config):
pass
def clear_accel_subsystem(args, accel_config):
pass
def clear_interface_subsystem(args, interface_config):
pass
def clear_vhost_subsystem(args, vhost_config):
for vhost in reversed(vhost_config):
if 'method' in vhost:
method = vhost['method']
if method in ['vhost_scsi_controller_add_target']:
args.client.call("vhost_scsi_controller_remove_target",
{"ctrlr": vhost['params']['ctrlr'],
"scsi_target_num": vhost['params']['scsi_target_num']})
elif method in ['vhost_create_scsi_controller', 'vhost_create_blk_controller',
'vhost_create_nvme_controller']:
args.client.call("vhost_delete_controller", {'ctrlr': vhost['params']['ctrlr']})
def clear_vmd_subsystem(args, vmd_config):
pass
def clear_sock_subsystem(args, sock_config):
pass
def call_test_cmd(func):
def rpc_test_cmd(*args, **kwargs):
try:
func(*args, **kwargs)
except JSONRPCException as ex:
print((ex.message))
exit(1)
return rpc_test_cmd
if __name__ == "__main__":
parser = argparse.ArgumentParser(description='Clear config command')
parser.add_argument('-s', dest='server_addr', default='/var/tmp/spdk.sock')
parser.add_argument('-p', dest='port', default=5260, type=int)
parser.add_argument('-t', dest='timeout', default=60.0, type=float)
parser.add_argument('-v', dest='verbose', action='store_const', const="INFO",
help='Set verbose mode to INFO', default="ERROR")
parser.add_argument('--verbose', dest='verbose', choices=['DEBUG', 'INFO', 'ERROR'],
help="""Set verbose level. """)
subparsers = parser.add_subparsers(help='RPC methods')
@call_test_cmd
def clear_config(args):
for subsystem_item in reversed(args.client.call('framework_get_subsystems')):
args.subsystem = subsystem_item['subsystem']
clear_subsystem(args)
p = subparsers.add_parser('clear_config', help="""Clear configuration of all SPDK subsystems and targets using JSON RPC""")
p.set_defaults(func=clear_config)
@call_test_cmd
def clear_subsystem(args):
config = args.client.call('framework_get_config', {"name": args.subsystem})
if config is None:
return
if args.verbose:
print("Calling clear_%s_subsystem" % args.subsystem)
globals()["clear_%s_subsystem" % args.subsystem](args, config)
p = subparsers.add_parser('clear_subsystem', help="""Clear configuration of SPDK subsystem using JSON RPC""")
p.add_argument('--subsystem', help="""Subsystem name""")
p.set_defaults(func=clear_subsystem)
args = parser.parse_args()
with rpc.client.JSONRPCClient(args.server_addr, args.port, args.timeout, log_level=getattr(logging, args.verbose.upper())) as client:
try:
args.client = client
args.func(args)
except JSONRPCException as ex:
print((ex.message))
exit(1)
|
