This repository has been archived by the owner on Jan 5, 2021. It is now read-only.
-
Notifications
You must be signed in to change notification settings - Fork 4
/
UserUtil.py
executable file
·236 lines (168 loc) · 7.8 KB
/
UserUtil.py
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
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
#!/usr/bin/python
import ConfigParser
import operator
from collections import namedtuple
from funcs import *
from Config import *
from HdfsUtil import *
from PostgresUtil import *
class UserUtil:
def __init__(self, conf):
self.conf = conf
self.hdfsUtil = HdfsUtil(conf)
self.pgUtil = PostgresUtil(conf)
def printReport(self):
self.printUserSpaceQuotas()
self.printUserINodeQuotas()
self.printTopKSpaceUsers()
self.printTopKINodeUsers()
def printUserSpaceQuotas(self):
printInfo("Getting space quota status for users")
quotas = self.hdfsUtil.getSpaceQuotas(self.getUserDirectories())
if len(quotas) == 0:
printInfo("No user directories found in HDFS")
return
quotas.sort()
self.__printUserSpaceQuotasInserts(quotas)
row = namedtuple('Row', ['Directory', 'Quota', 'Remaining', 'QuotaHR', 'RemainingHR'])
toPrint = []
for (directory, quota, remainingQuota) in quotas:
quotaHR = bytes2human(quota) if quota != 'none' else quota
# Sometimes the remaining quota is negative...
if remainingQuota != 'inf':
if long(remainingQuotaHR) < 0:
remainingQuotaHR = "-" + bytes2human(-long(remainingQuota))
else:
remainingQuotaHR = bytes2human(remainingQuota)
else:
remainingQuotaHR = remainingQuota
toPrint.append(row(directory, quota, remainingQuota, quotaHR, remainingQuotaHR))
pprinttable(toPrint)
def __printUserSpaceQuotasInserts(self, quotas):
for (directory, quota, remainingQuota) in quotas:
row = UserSpaceQuotaRow()
row.username = directory[6:]
row.dir = directory
if not quota == 'none':
row.quota = int(quota)
row.quotaRemaining = int(remainingQuota)
row.quotaUsed = row.quota - row.quotaRemaining
else:
row.quota = None
row.quotaRemaining = None
row.quotaUsed = None
self.pgUtil.writeInsert(row)
def printUserINodeQuotas(self):
printInfo("Getting inode quota status for users")
quotas = self.hdfsUtil.getINodeQuotas(self.getUserDirectories())
if len(quotas) == 0:
printInfo("No user directories found in HDFS")
return
quotas.sort()
self.__printUserINodeQuotasInserts(quotas)
row = namedtuple('Row', ['Directory', 'Quota', 'Remaining'])
toPrint = []
for (directory, quota, remainingQuota) in quotas:
toPrint.append(row(directory, quota, remainingQuota))
pprinttable(toPrint)
def __printUserINodeQuotasInserts(self, quotas):
for (directory, quota, remainingQuota) in quotas:
row = UserINodeQuotaRow()
row.username = directory[6:]
row.dir = directory
if not quota == 'none':
row.quota = int(quota)
row.quotaRemaining = int(remainingQuota)
row.quotaUsed = row.quota - row.quotaRemaining
else:
row.quota = None
row.quotaRemaining = None
row.quotaUsed = None
self.pgUtil.writeInsert(row)
def printUserSpaceQuota(self, user):
printInfo("Getting space quota status for user %s" % (user))
quotas = self.hdfsUtil.getSpaceQuotas(["/user/%s" % (user)])
if len(quotas) == 0:
printInfo("Directory for user %s not found in HDFS" % (quotas))
return
row = namedtuple('Row', ['Directory', 'Quota', 'Remaining', 'QuotaHR', 'RemainingHR'])
toPrint = []
for (directory, quota, remainingQuota) in quotas:
quotaHR = bytes2human(quota) if quota != 'none' else quota
remainingQuotaHR = bytes2human(remainingQuota) if remainingQuota != 'inf' else remainingQuota
toPrint.append(row(directory, quota, remainingQuota, quotaHR, remainingQuotaHR))
pprinttable(toPrint)
def printUserINodeQuota(self, user):
printInfo("Getting inode quota status for user %s" % (user))
quotas = self.hdfsUtil.getINodeQuotas(["/user/%s" % (user)])
if len(quotas) == 0:
printInfo("Directory for user %s not found in HDFS" % (quotas))
return
row = namedtuple('Row', ['Directory', 'Quota', 'Remaining'])
toPrint = []
for (directory, quota, remainingQuota) in quotas:
toPrint.append(row(directory, quota, remainingQuota))
pprinttable(toPrint)
def printTopKSpaceUsers(self):
k = self.conf.get(Config.REPORTER_K)
printInfo("Getting top %s space users" % (k))
sizes = self.hdfsUtil.getDirSizes(['/user'])
if len(sizes) == 0:
printInfo("No user directories found in HDFS")
return
sizes.sort(key=operator.itemgetter(1), reverse=True)
if len(sizes) > k:
sizes = sizes[0:k]
self.__printTopKSpaceInserts(sizes)
row = namedtuple('Row', ['User', 'Size', 'SizeHR'])
toPrint = []
for (dir, size) in sizes:
sizeHR = bytes2human(size)
toPrint.append(row(dir, str(size), str(sizeHR)))
pprinttable(toPrint)
def __printTopKSpaceInserts(self, sizes):
for (dir, size) in sizes:
row = UserSpaceSizeRow()
row.username = dir[6:]
row.dir = dir
row.size = size
self.pgUtil.writeInsert(row)
def printTopKINodeUsers(self):
k = self.conf.get(Config.REPORTER_K)
printInfo("Getting top %s inode users" % (k))
counts = self.hdfsUtil.getINodeCounts(self.getUserDirectories())
if len(counts) == 0:
printInfo("No user directories found in HDFS")
return
counts.sort(key=operator.itemgetter(1), reverse=True)
if len(counts) > k:
counts = counts[0:k]
self.__printTopKINodeUsersInserts(counts)
row = namedtuple('Row', ['User', 'INodes'])
toPrint = []
for (dir, count) in counts:
toPrint.append(row(dir, str(count)))
pprinttable(toPrint)
def __printTopKINodeUsersInserts(self, counts):
for (dir, count) in counts:
row = UserINodeSizeRow()
row.username = dir[6:]
row.dir = dir
row.size = count
self.pgUtil.writeInsert(row)
def setUserSpaceQuota(self, user, quota):
if user == self.conf.get(Config.USER_DIR_BLACKLIST).split():
printError("User %s is in the blacklist. Remove to set quota" % (db))
return
self.hdfsUtil.setSpaceQuotas(["/user/%s" % (user)], quota)
def clearUserSpaceQuota(self, user):
self.hdfsUtil.clearSpaceQuotas(["/user/%s" % (user)])
def setUserINodeQuota(self, user, quota):
if user == self.conf.get(Config.USER_DIR_BLACKLIST).split():
printError("User %s is in the blacklist. Remove to set quota" % (db))
return
self.hdfsUtil.setINodeQuotas(["/user/%s" % (user)], quota)
def clearUserINodeQuota(self, user):
self.hdfsUtil.clearINodeQuotas(["/user/%s" % (user)])
def getUserDirectories(self):
return self.hdfsUtil.listDirs(['/user'])