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
|
##
## NetApp Filer 'Vol' Module
##
## Copyright 2008, Red Hat, Inc
## John Eckersberg <jeckersb@redhat.com>
##
## This software may be freely redistributed under the terms of the GNU
## general public license.
##
## You should have received a copy of the GNU General Public License
## along with this program; if not, write to the Free Software
## Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
##
import re
from func.minion.modules import func_module
from func.minion.modules.netapp.common import *
class Vol(func_module.FuncModule):
# Update these if need be.
version = "0.0.1"
api_version = "0.0.1"
description = "Interface to the 'vol' command"
def create(self, filer, vol, aggr, size):
"""
TODO: Document me ...
"""
regex = """Creation of volume .* has completed."""
cmd_opts = ['vol', 'create', vol, aggr, size]
output = ssh(filer, cmd_opts)
return check_output(regex, output)
def destroy(self, filer, vol):
"""
TODO: Document me ...
"""
regex = """Volume .* destroyed."""
cmd_opts = ['vol', 'destroy', vol, '-f']
output = ssh(filer, cmd_opts)
return check_output(regex, output)
def offline(self, filer, vol):
"""
TODO: Document me ...
"""
regex = """Volume .* is now offline."""
cmd_opts = ['vol', 'offline', vol]
output = ssh(filer, cmd_opts)
return check_output(regex, output)
def online(self, filer, vol):
"""
TODO: Document me ...
"""
regex = """Volume .* is now online."""
cmd_opts = ['vol', 'online', vol]
output = ssh(filer, cmd_opts)
return check_output(regex, output)
def status(self, filer, vol=None):
"""
TODO: Document me ...
"""
cmd_opts = ['vol', 'status']
output = ssh(filer, cmd_opts)
output = output.replace(',', ' ')
lines = output.split('\n')[1:]
vols = []
current_vol = {}
for line in lines:
tokens = line.split()
if len(tokens) >= 2 and tokens[1] in ('online', 'offline', 'restricted'):
if current_vol: vols.append(current_vol)
current_vol = {'name': tokens[0],
'state': tokens[1],
'status': [foo for foo in tokens[2:] if '=' not in foo],
'options': [foo for foo in tokens[2:] if '=' in foo]}
else:
current_vol['status'].extend([foo for foo in tokens if '=' not in foo])
current_vol['options'].extend([foo for foo in tokens if '=' in foo])
vols.append(current_vol)
if vol:
try:
return [foo for foo in vols if foo['name'] == vol][0]
except:
raise NetappCommandError, "No such volume: %s" % vol
else:
return vols
def size(self, filer, vol, delta=None):
"""
TODO: Document me ...
"""
stat_regex = """vol size: Flexible volume .* has size .*."""
resize_regex = """vol size: Flexible volume .* size set to .*."""
cmd_opts = ['vol', 'size', vol]
if delta:
cmd_opts.append(delta)
output = ssh(filer, cmd_opts)
return check_output(resize_regex, output)
else:
output = ssh(filer, cmd_opts)
check_output(stat_regex, output)
return output.split()[-1][:-1]
def options(self, filer, args):
"""
TODO: Document me ...
"""
pass
def rename(self, filer, args):
"""
TODO: Document me ...
"""
pass
def restrict(self, filer, args):
"""
TODO: Document me ...
"""
pass
def register_method_args(self):
"""
Implementing the method argument getter
"""
vol = {
'type':'string',
'optional':False,
'description':"The name of the volume"
}
filer = {
'type':'string',
'optional':False,
'description':"Resolvable name of the target filer"
}
return {
'create':{
'args':{
'filer':filer,
'vol':vol,
'aggr':{
'type':'string',
'optional':False,
'description':'Aggregate in which to create the new volume (e.g. aggr0)'
},
'size':{
'type':'string',
'optional':False,
'description':'Size of the new volume (e.g. 500g)'
}
},
'description':"Returns True if volume is created successfully"
},
'destroy':{
'args':{
'filer':filer,
'vol':vol
},
'description':"Returns True if volume is successfully destroyed"
},
'offline':{
'args':{
'filer':filer,
'vol':vol
},
'description':"Returns True if volume is successfully offlined"
},
'online':{
'args':{
'filer':filer,
'vol':vol
},
'description':"Returns True if volume is successfully onlined"
},
'status':{
'args':{
'filer':filer,
'vol':vol
},
'description':"If vol is not given, returns a list of dictionaries containing the status information of each volume in the system If vol is given, return just the dictionary for the given volume "
},
'size':{
'args':{
'filer':filer,
'vol':vol,
'delta':{
'type':'string',
'optional':True,
'description':'Optional change in size (e.g. +200g or -50g)'
}
},
'description':"If delta is not given, return the size of the given volume (e.g. '500g') If delta is given, return True if volume is successfully resized "
}
}
|
