/
account_limit.py
359 lines (315 loc) · 14.4 KB
/
account_limit.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
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
# -*- coding: utf-8 -*-
# Copyright European Organization for Nuclear Research (CERN) since 2012
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import uuid
from typing import TYPE_CHECKING, Optional, Union
from sqlalchemy.orm.exc import NoResultFound
from sqlalchemy.sql import func, select, literal
from sqlalchemy.sql.expression import and_, or_
from rucio.common.types import InternalAccount
from rucio.core.account import get_all_rse_usages_per_account
from rucio.core.rse import get_rse_name
from rucio.core.rse_expression_parser import parse_expression
from rucio.db.sqla import models
from rucio.db.sqla.session import read_session, transactional_session
if TYPE_CHECKING:
from sqlalchemy.orm import Session
@read_session
def get_rse_account_usage(rse_id: str, *, session: "Session") -> list[dict]:
"""
Returns the account limit and usage for all accounts on a RSE.
:param rse_id: The id of the RSE.
:param session: Database session in use.
:return: List of dictionaries.
"""
result = []
stmt = select(
models.RSE.id.label('rse_id'),
models.RSE.vo.label('rse_vo'),
models.RSE.rse.label('rse_name'),
models.Account.account,
models.AccountUsage.files.label('used_files'),
models.AccountUsage.bytes.label('used_bytes'),
models.AccountLimit.bytes.label('quota_bytes'),
).where(
models.RSE.id == rse_id
).join_from(
models.RSE,
models.Account,
or_(
and_(
models.RSE.vo == 'def',
models.Account.account.notlike('%@%')
),
and_(
models.RSE.vo != 'def',
models.Account.account.like(literal('%@') + models.RSE.vo)
)
)
).outerjoin(
models.AccountUsage,
and_(
models.AccountUsage.account == models.Account.account,
models.AccountUsage.rse_id == models.RSE.id
)
).outerjoin(
models.AccountLimit,
and_(
models.AccountLimit.account == models.Account.account,
models.AccountLimit.rse_id == models.RSE.id
)
)
for row in session.execute(stmt):
if row.rse_vo != row.account.vo:
continue
result.append({
'rse_id': row.rse_id,
'rse': row.rse_name,
'account': row.account,
'used_files': row.used_files if row.used_files is not None else 0,
'used_bytes': row.used_bytes if row.used_bytes is not None else 0,
'quota_bytes': row.quota_bytes
})
return result
@read_session
def get_global_account_limits(account: Optional[InternalAccount] = None, *, session: "Session") -> dict:
"""
Returns the global account limits for the account.
:param account: Account to check the limit for.
:param session: Database session in use.
:return: Dict {'MOCK': {'resolved_rses': ['MOCK'], 'limit': 10, 'resolved_rse_ids': [123]}}.
"""
if account:
global_account_limits = session.query(models.AccountGlobalLimit).filter_by(account=account).all()
else:
global_account_limits = session.query(models.AccountGlobalLimit).all()
resolved_global_account_limits = {}
for limit in global_account_limits:
if account:
resolved_rses = parse_expression(limit['rse_expression'], filter_={'vo': account.vo}, session=session)
else:
resolved_rses = parse_expression(limit['rse_expression'], session=session)
limit_in_bytes = limit['bytes']
if limit_in_bytes == -1:
limit_in_bytes = float('inf')
resolved_global_account_limits[limit['rse_expression']] = {
'resolved_rses': [resolved_rse['rse'] for resolved_rse in resolved_rses],
'resolved_rse_ids': [resolved_rse['id'] for resolved_rse in resolved_rses],
'limit': limit_in_bytes
}
return resolved_global_account_limits
@read_session
def get_global_account_limit(account: InternalAccount, rse_expression: str, *, session: "Session") -> Union[int, float, None]:
"""
Returns the global account limit for the account on the rse expression.
:param account: Account to check the limit for.
:param rse_expression: RSE expression to check the limit for.
:param session: Database session in use.
:return: Limit in Bytes.
"""
try:
global_account_limit = session.query(models.AccountGlobalLimit).filter_by(account=account, rse_expression=rse_expression).one()
if global_account_limit.bytes == -1:
return float("inf")
else:
return global_account_limit.bytes
except NoResultFound:
return None
@read_session
def get_local_account_limit(account: InternalAccount, rse_id: str, *, session: "Session") -> Union[int, float, None]:
"""
Returns the account limit for the account on the rse.
:param account: Account to check the limit for.
:param rse_id: RSE id to check the limit for.
:param session: Database session in use.
:return: Limit in Bytes.
"""
try:
account_limit = session.query(models.AccountLimit).filter(models.AccountLimit.account == account,
models.AccountLimit.rse_id == rse_id).one()
if account_limit.bytes == -1:
return float("inf")
else:
return account_limit.bytes
except NoResultFound:
return None
@read_session
def get_local_account_limits(account: InternalAccount, rse_ids: Optional[list[str]] = None, *, session: "Session") -> dict:
"""
Returns the account limits for the account on the list of rses.
:param account: Account to check the limit for.
:param rse_ids: List of RSE ids to check the limit for.
:param session: Database session in use.
:return: Dictionary {'rse_id': bytes, ...}.
"""
account_limits = {}
if rse_ids:
rse_id_clauses = []
for rse_id in rse_ids:
rse_id_clauses.append(and_(models.AccountLimit.rse_id == rse_id, models.AccountLimit.account == account))
rse_id_clause_chunks = [rse_id_clauses[x:x + 10] for x in range(0, len(rse_id_clauses), 10)]
for rse_id_chunk in rse_id_clause_chunks:
tmp_limits = session.query(models.AccountLimit).filter(or_(*rse_id_chunk)).all()
for limit in tmp_limits:
if limit.bytes == -1:
account_limits[limit.rse_id] = float("inf")
else:
account_limits[limit.rse_id] = limit.bytes
else:
account_limits_tmp = session.query(models.AccountLimit).filter(models.AccountLimit.account == account).all()
for limit in account_limits_tmp:
if limit.bytes == -1:
account_limits[limit.rse_id] = float("inf")
else:
account_limits[limit.rse_id] = limit.bytes
return account_limits
@transactional_session
def set_local_account_limit(account: InternalAccount, rse_id: str, bytes_: int, *, session: "Session"):
"""
Returns the limits for the account on the rse.
:param account: Account to check the limit for.
:param rse_id: RSE id to check the limit for.
:param bytes_: The limit value, in bytes, to set.
:param session: Database session in use.
"""
try:
account_limit = session.query(models.AccountLimit).filter(models.AccountLimit.account == account,
models.AccountLimit.rse_id == rse_id).one()
account_limit.bytes = bytes_
except NoResultFound:
models.AccountLimit(account=account, rse_id=rse_id, bytes=bytes_).save(session=session)
@transactional_session
def set_global_account_limit(account: InternalAccount, rse_expression: str, bytes_: int, *, session: "Session"):
"""
Sets the global limit for the account on a RSE expression.
:param account: Account to check the limit for.
:param rse_expression: RSE expression to check the limit for.
:param bytes_: The limit value, in bytes, to set.
:param session: Database session in use.
"""
try:
account_limit = session.query(models.AccountGlobalLimit).filter(models.AccountGlobalLimit.account == account,
models.AccountGlobalLimit.rse_expression == rse_expression).one()
account_limit.bytes = bytes_
except NoResultFound:
models.AccountGlobalLimit(account=account, rse_expression=rse_expression, bytes=bytes_).save(session=session)
@transactional_session
def delete_local_account_limit(account: InternalAccount, rse_id: str, *, session: "Session") -> bool:
"""
Deletes a local account limit.
:param account: Account to delete the limit for.
:param rse_id: RSE id to delete the limit for.
:param session: Database session in use.
:returns: True if something was deleted; False otherwise.
"""
try:
session.query(models.AccountLimit).filter(models.AccountLimit.account == account,
models.AccountLimit.rse_id == rse_id).one().delete(session=session)
return True
except NoResultFound:
return False
@transactional_session
def delete_global_account_limit(account: InternalAccount, rse_expression: str, *, session: "Session") -> bool:
"""
Deletes a global account limit.
:param account: Account to delete the limit for.
:param rse_expression: RSE expression to delete the limit for.
:param session: Database session in use.
:returns: True if something was deleted; False otherwise.
"""
try:
session.query(models.AccountGlobalLimit).filter(models.AccountGlobalLimit.account == account,
models.AccountGlobalLimit.rse_expression == rse_expression).one().delete(session=session)
return True
except NoResultFound:
return False
@transactional_session
def get_local_account_usage(account: InternalAccount, rse_id: Optional[uuid.UUID] = None, *, session: "Session") -> list[dict]:
"""
Read the account usage and connect it with (if available) the account limits of the account.
:param account: The account to read.
:param rse_id: The rse_id to read (If none, get all).
:param session: Database session in use.
:returns: List of dicts {'rse_id', 'rse', 'bytes', 'files', 'bytes_limit', 'bytes_remaining'}
"""
if not rse_id:
# All RSESs
limits = get_local_account_limits(account=account, session=session)
counters = {c.rse_id: c for c in session.query(models.AccountUsage).filter_by(account=account).all()}
else:
# One RSE
limits = get_local_account_limits(account=account, rse_ids=[rse_id], session=session)
counters = {c.rse_id: c for c in session.query(models.AccountUsage).filter_by(account=account, rse_id=rse_id).all()}
result_list = []
for rse_id in set(limits).union(counters):
counter = counters.get(rse_id)
if counter:
counter_files = counter.files
counter_bytes = counter.bytes
else:
counter_files = 0
counter_bytes = 0
if counter_bytes > 0 or counter_files > 0 or rse_id in limits.keys():
result_list.append({
'rse_id': rse_id,
'rse': get_rse_name(rse_id=rse_id, session=session),
'bytes': counter_bytes,
'files': counter_files,
'bytes_limit': limits.get(rse_id, 0),
'bytes_remaining': limits.get(rse_id, 0) - counter_bytes,
})
return result_list
@transactional_session
def get_global_account_usage(account: InternalAccount, rse_expression: Optional[str] = None, *, session: "Session") -> list[dict]:
"""
Read the account usage and connect it with the global account limits of the account.
:param account: The account to read.
:param rse_expression: The RSE expression (If none, get all).
:param session: Database session in use.
:returns: List of dicts {'rse_expression', 'bytes', 'files' 'bytes_limit', 'bytes_remaining'}
"""
result_list = []
if not rse_expression:
# All RSE Expressions
limits = get_global_account_limits(account=account, session=session)
all_rse_usages = {usage['rse_id']: (usage['bytes'], usage['files']) for usage in get_all_rse_usages_per_account(account=account, session=session)}
for rse_expression, limit in limits.items():
usage = 0
files = 0
for rse in limit['resolved_rse_ids']:
usage += all_rse_usages.get(rse, [0])[0]
files += all_rse_usages.get(rse, [0, 0])[1]
result_list.append({'rse_expression': rse_expression,
'bytes': usage, 'files': files,
'bytes_limit': limit['limit'],
'bytes_remaining': limit['limit'] - usage})
else:
# One RSE Expression
limit = get_global_account_limit(account=account, rse_expression=rse_expression, session=session)
vo = account.vo
resolved_rses = [resolved_rse['id'] for resolved_rse in parse_expression(rse_expression, filter_={'vo': vo}, session=session)]
usage = session.query(func.sum(models.AccountUsage.bytes), func.sum(models.AccountUsage.files))\
.filter(models.AccountUsage.account == account, models.AccountUsage.rse_id.in_(resolved_rses))\
.group_by(models.AccountUsage.account).first()
if limit is None:
limit = 0
if usage is None:
usage = 0, 0
result_list.append({
'rse_expression': rse_expression,
'bytes': usage[0], 'files': usage[1],
'bytes_limit': limit,
'bytes_remaining': limit - usage[0]
})
return result_list